CN218631732U - Switch module based on PXI bus standard - Google Patents
Switch module based on PXI bus standard Download PDFInfo
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- CN218631732U CN218631732U CN202222739477.4U CN202222739477U CN218631732U CN 218631732 U CN218631732 U CN 218631732U CN 202222739477 U CN202222739477 U CN 202222739477U CN 218631732 U CN218631732 U CN 218631732U
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- cooling tube
- heat
- shell
- plate
- switch module
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Abstract
The utility model discloses a switch module based on PXI bus standard, comprising a base plate, the top of bottom plate is provided with the casing, there is the inside switch card that is located the casing top of bottom plate through bolt fixed mounting, fixed mounting has the cooling tube between bottom plate and the switch card, the louvre has been seted up to the side of casing, the top of cooling tube and the bottom contact of switch card, the one end fixed mounting of cooling tube has the suction fan, the other end fixed mounting of cooling tube has exhaust fan, the inside body coupling of cooling tube has the baffle, dustproof grid is installed to the inboard regulation of louvre. The heat conduction that the cooling tube produced the switch card to the inside of cooling tube to give off through the baffle, the fan of breathing in inhales the inside of outside low temperature air suction cooling tube, and exhaust fan absorbs the high temperature air discharge of the heat that the baffle gived off with the cooling tube is inside, makes the heat that the switch card produced derive fast.
Description
Technical Field
The utility model relates to an electrical control technical field specifically is a switch module based on PXI bus standard.
Background
PXI is a robust PC-based measurement and automation platform promulgated by the PXI consortium. PXI combines the electrical bus features of PCI with the ruggedness, modularity, and Eurocard mechanical packaging features of compact PCI to develop a mechanical, electrical, and software specification suitable for testing, measurement, and data acquisition applications. The PXI specification was developed to perfectly combine the cost performance advantage of desktop PCs with the necessary expansion of the PCI bus to the instrumentation domain, forming a mainstream virtual instrument test platform. This makes it a high performance, low cost carrier platform for measurement and automation systems.
The conventional PXI switch module is generally integrally installed in an equipment cabinet, heat is dissipated through a heat dissipation mechanism arranged in the equipment cabinet, heat dissipation efficiency is low, and the PXI switch module is easily overhigh in temperature after being used for a long time, so that the PXI switch module generates heat deviation and the use of the PXI switch module is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch module based on PXI bus standard to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch module based on PXI bus standard, includes the bottom plate, the top of bottom plate is provided with the casing, there is the inside switch card that is located the casing top of bottom plate through bolt fixed mounting, fixed mounting has the cooling tube between bottom plate and the switch card, the louvre has been seted up to the side of casing, the top of cooling tube and the bottom contact of switch card, the one end fixed mounting of cooling tube has the suction fan, the other end fixed mounting of cooling tube has exhaust fan, the inside body coupling of cooling tube has the baffle, dustproof grid is installed to the inboard regulation of louvre.
Optionally, a heat-conducting plate is fixedly mounted between the shell and the switch card, the shell is a metal sheet, the top of the heat-conducting plate is in contact with the bottom of the shell, and the bottom of the heat-conducting plate is in contact with the top of the switch card.
Optionally, the heat-conducting plate includes shell, heat conduction swash plate and heat dissipation chamber, the top and the bottom of shell contact with casing and switch card respectively, the heat conduction swash plate in proper order the end to end with the inside fixed connection of shell, the heat dissipation chamber comprises heat conduction swash plate and shell.
Optionally, the air suction fan corresponds to the heat dissipation holes on one side of the casing, the air exhaust fan corresponds to the heat dissipation holes on the other side of the casing, and guardrails are fixedly mounted on the front surfaces of the air suction fan and the air exhaust fan.
Optionally, dustproof grid includes stereoplasm grid, dustproof cloth and dustproof sponge, the stereoplasm grid is the three-layer, the first layer dustproof cloth has been laid between stereoplasm grid and the second floor stereoplasm grid, the second floor dustproof sponge has been laid between stereoplasm grid and the third layer stereoplasm grid.
Optionally, the shape of cooling tube is continuous "S" shape, the both ends of cooling tube set up respectively in the relative both sides of switch card, the material of cooling tube is the aluminum alloy.
Optionally, the width of baffle is two-thirds of cooling tube internal diameter length, the material of baffle is the same with the cooling tube, a plurality of setting that staggers in proper order is in the inside of cooling tube about the baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this switch module, through the cooling tube that sets up rather than the bottom surface contact in the bottom of switch card, and set up crisscross baffle in proper order in the inside of cooling tube, conduct the inside to the cooling tube through the heat pipe that the switch card produced, and give off through the baffle, the inside that the fan of breathing in with outside low-temperature air suction cooling tube of setting in cooling tube one end, and the exhaust fan of the cooling tube other end absorbs the thermal high-temperature air discharge that the baffle gived off with the cooling tube inside, make the heat that the switch card produced derive fast, effectively reduce switch module's temperature.
2. This switch module, through the casing that uses the metal, and set up the heat-conducting plate between casing and switch card, the heat conduction swash plate through in the heat-conducting plate is with heat conduction to the casing of metal, make the heat obtain giving off, reduce the temperature of switch card, the baffle that the while radiating pipe inside set up can increase heat radiating area, improve the radiating efficiency of cooling tube, and the heat conduction swash plate in the heat-conducting plate can accelerate thermal conduction efficiency equally, more quick goes out the heat conduction.
Drawings
Fig. 1 is a perspective view of a switch module according to the PXI bus standard of the present invention;
fig. 2 is a vertical cross-sectional view of a PXI bus standard-based switch module of the present invention;
fig. 3 is a horizontal cross-sectional view of a PXI bus standard-based switch module of the present invention;
fig. 4 is an enlarged view of a switch module according to the PXI bus standard of the present invention at a in fig. 3;
fig. 5 is a structural diagram of a heat dissipation tube of a switch module based on the PXI bus standard of the present invention;
fig. 6 is a block diagram of a dustproof grille of a PXI bus standard-based switch module of the present invention;
fig. 7 is a structural diagram of a heat-conducting plate of a switch module based on the PXI bus standard.
In the figure: 1. a base plate; 2. a housing; 3. heat dissipation holes; 4. a switch card; 5. a radiating pipe; 6. an air suction fan; 7. an exhaust fan; 8. a dust-proof grid; 81. a hard grid; 82. a dust cloth; 83. a dust-proof sponge; 9. a guardrail; 10. a partition plate; 11. a heat conducting plate; 12. a plate shell; 13. a heat conducting sloping plate; 14. and a heat dissipation cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 7, the utility model provides a switch module based on PXI bus standard, including bottom plate 1, the top of bottom plate 1 is provided with casing 2, there is a switch card 4 that is located casing 2 inside top of bottom plate 1 through bolt fixed mounting, fixed mounting has a cooling tube 5 between bottom plate 1 and the switch card 4, louvre 3 has been seted up to casing 2's side, the top of cooling tube 5 contacts with the bottom of switch card 4, one end fixed mounting of cooling tube 5 has suction fan 6, the other end fixed mounting of cooling tube 5 has exhaust fan 7, the inside body coupling of cooling tube 5 has baffle 10, through the cooling tube 5 that sets up at switch card 4's bottom and contact its bottom surface, and set up crisscross baffle 10 in proper order in the inside of cooling tube 5, conduct the heat that switch card 4 produced to the inside of cooling tube 5 through cooling tube 5, and give off through baffle 10, the suction fan 6 that sets up at cooling tube 5 one end inhales the inside of cooling tube 5 with outside low temperature air, and discharge the high temperature air that the heat that the inside of cooling tube 5 absorbed the heat that radiating tube 10 and give off through the baffle 5, make the heat that switch card 4 produced can derive fast, dustproof grille 8 is installed to effective regulation module is installed to the inside of reducing of the heat that the switch 3.
A heat-conducting plate 11 is fixedly installed between the shell 2 and the switch card 4, the shell 2 is a metal thin plate, the top of the heat-conducting plate 11 is in contact with the bottom of the shell 2, and the bottom of the heat-conducting plate 11 is in contact with the top of the switch card 4.
The heat-conducting plate 11 includes shell 12, heat conduction swash plate 13 and heat dissipation chamber 14, the top and the bottom of shell 12 contact with casing 2 and switch card 4 respectively, heat conduction swash plate 13 in proper order the end to end the inside fixed connection with shell 12, heat dissipation chamber 14 comprises heat conduction swash plate 13 and shell 12, set up heat-conducting plate 11 between casing 2 and the switch card 4, heat conduction to metallic casing 2 through heat conduction swash plate 13 in the heat-conducting plate 11, make the heat obtain giving off, reduce the temperature of switch card 4.
The air suction fan 6 corresponds to the heat dissipation holes 3 on one side of the shell 2, the exhaust fan 7 corresponds to the heat dissipation holes 3 on the other side of the shell 2, the guard rails 9 are fixedly arranged on the front surfaces of the air suction fan 6 and the exhaust fan 7, and the guard rails 9 can prevent fine objects from falling into the heat dissipation pipe 5.
The shape of cooling tube 5 is continuous "S" shape, and the both ends of cooling tube 5 set up respectively in the relative both sides of switch card 4, and the material of cooling tube 5 is the aluminum alloy, and the cooling tube 5 of "S" shape can be paved the bottom of switch card 4 for the heat that switch card 4 produced is all conducted to cooling tube 5.
The width of baffle 10 is the two-thirds of the 5 internal diameter length of cooling tube, and the material of baffle 10 is the same with cooling tube 5, and the setting that interlocks in proper order is in the inside of cooling tube 5 about a plurality of baffle 10, and baffle 10 can increase heat radiating area, increases the motion route of air, improves the radiating efficiency of cooling tube 5, and heat conduction swash plate 13 in the heat-conducting plate 11 can accelerate thermal efficiency equally, and more quick goes out the heat conduction.
The working principle is as follows: when switch module uses, the heat conduction that switch card 4 produced is to the inside of cooling tube 5, and give off through baffle 10, baffle 10 can increase heat radiating area, increase the motion route of air, make the air can carry out abundant heat exchange with baffle 10, the inside of low temperature air suction cooling tube 5 outside is inhaled with the inspiratory fan 6 of cooling tube 5 one end to the setting, and the exhaust fan 7 of the cooling tube 5 other end is discharged the inside high temperature air who has absorbed the heat that the baffle 10 gived off of cooling tube 5, set up heat-conducting plate 11 between casing 2 and the switch card 4, and heat conduction swash plate 13 in the heat-conducting plate 11 can accelerate thermal conduction efficiency equally, can be with quick conduction to the casing 2 of metal of heat, make the heat that switch card 4 produced can derive fast, effectively reduce switch module's temperature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a switch module based on PXI bus standard, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is provided with casing (2), there is inside switch card (4) that is located casing (2) above bottom plate (1) through bolt fixed mounting, fixed mounting has cooling tube (5) between bottom plate (1) and switch card (4), louvre (3) have been seted up to the side of casing (2), the top of cooling tube (5) and the bottom contact of switch card (4), the one end fixed mounting of cooling tube (5) has suction fan (6), the other end fixed mounting of cooling tube (5) has exhaust fan (7), the inside body coupling of cooling tube (5) has baffle (10), dustproof grid (8) are installed to the inboard regulation of louvre (3).
2. The PXI bus standard-based switch module according to claim 1, wherein a heat conducting plate (11) is fixedly installed between the shell (2) and the switch card (4), the shell (2) is a metal thin plate, the top of the heat conducting plate (11) is in contact with the bottom of the shell (2), and the bottom of the heat conducting plate (11) is in contact with the top of the switch card (4).
3. The PXI bus standard-based switch module according to claim 2, wherein the heat conducting plate (11) comprises a shell (12), a heat conducting inclined plate (13) and a heat dissipation cavity (14), the top and the bottom of the shell (12) are respectively in contact with the shell (2) and the switch card (4), the heat conducting inclined plate (13) is sequentially connected in an end-to-end manner and fixedly connected with the inside of the shell (12), and the heat dissipation cavity (14) is formed by the heat conducting inclined plate (13) and the shell (12).
4. The PXI bus standard-based switch module according to claim 1, wherein the air suction fan (6) corresponds to the heat dissipation hole (3) on one side of the shell (2), the air exhaust fan (7) corresponds to the heat dissipation hole (3) on the other side of the shell (2), and a guardrail (9) is fixedly mounted on the front surfaces of the air suction fan (6) and the air exhaust fan (7).
5. The PXI bus standard-based switch module according to claim 1, wherein the dustproof grid (8) comprises a hard grid (81), dustproof cloth (82) and dustproof sponge (83), the hard grid (81) has three layers, the dustproof cloth (82) is laid between the hard grid (81) of the first layer and the hard grid (81) of the second layer, and the dustproof sponge (83) is laid between the hard grid (81) of the second layer and the hard grid (81) of the third layer.
6. The PXI bus standard-based switch module according to claim 1, wherein the shape of the heat pipe (5) is a continuous "S" shape, two ends of the heat pipe (5) are respectively disposed at two opposite sides of the switch block (4), and the material of the heat pipe (5) is aluminum alloy.
7. The PXI bus standard-based switch module according to claim 1, wherein the width of the partition plate (10) is two thirds of the length of the inner diameter of the heat pipe (5), the material of the partition plate (10) is the same as that of the heat pipe (5), and a plurality of the partition plates (10) are arranged inside the heat pipe (5) in a left-right staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739477.4U CN218631732U (en) | 2022-10-18 | 2022-10-18 | Switch module based on PXI bus standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739477.4U CN218631732U (en) | 2022-10-18 | 2022-10-18 | Switch module based on PXI bus standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631732U true CN218631732U (en) | 2023-03-14 |
Family
ID=85470692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222739477.4U Active CN218631732U (en) | 2022-10-18 | 2022-10-18 | Switch module based on PXI bus standard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631732U (en) |
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2022
- 2022-10-18 CN CN202222739477.4U patent/CN218631732U/en active Active
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