CN116954321B - Portable data acquisition card system and acquisition method thereof - Google Patents
Portable data acquisition card system and acquisition method thereof Download PDFInfo
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- CN116954321B CN116954321B CN202310662852.6A CN202310662852A CN116954321B CN 116954321 B CN116954321 B CN 116954321B CN 202310662852 A CN202310662852 A CN 202310662852A CN 116954321 B CN116954321 B CN 116954321B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims abstract description 91
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 238000003825 pressing Methods 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 18
- 238000010408 sweeping Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 238000013021 overheating Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 27
- 238000012545 processing Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/186—Securing of expansion boards in correspondence to slots provided at the computer enclosure
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of electronic data processing, and particularly relates to a portable data acquisition card system and an acquisition method thereof. The portable data acquisition card system comprises a portable data acquisition card, two fixing components, a lever component and a cooling fan, wherein each fixing component comprises a moving rod and a clamping rod, and each lever component comprises a lever, a magnet block and a supporting block. The clamping rods of the fixing assembly can clamp two sides of the data acquisition card, the lever of the lever assembly can drive the magnet block and the supporting block to move oppositely through the lever principle, the magnet block can be adsorbed above the host, and the cooling fan can reduce the temperature of the inside of the data acquisition card and the temperature of the host when being started. The heat dissipation fan is ingenious in structure, when the heat dissipation fan is installed on a host, two sides of the top of the host and the magnet blocks are clamped by the clamping rods to be adsorbed on the top of the host, the heat dissipation fan is double-fixed, the data acquisition card is prevented from falling off, the heat dissipation fan can also cool the data acquisition card and the host, and high-temperature damage of the data acquisition card and the host is prevented.
Description
Technical Field
The invention belongs to the technical field of electronic data processing, and particularly relates to a portable data acquisition card system and an acquisition method thereof.
Background
A data acquisition card is a computer hardware device that converts sensors, samplers, or other types of signals into digital form and communicates to a computer for processing. It can convert analog signals to digital signals so that a computer can recognize, record, and analyze the signals. The data acquisition card is typically used to measure physical quantities such as temperature, pressure, position, velocity, vibration, etc., and to transfer these data to a computer for further processing and analysis. The data acquisition card in the current stage cannot be fixed when being placed on a host, heat is generated when the data acquisition card is placed on the host, and the data acquisition card is easy to damage when the temperature is too high.
Disclosure of Invention
Based on the foregoing, it is necessary to provide a portable data acquisition card system and an acquisition method thereof, so as to solve at least one of the above technical problems.
The utility model provides a portable data acquisition card system, including portable data acquisition card, two fixed subassemblies, lever subassembly and radiator fan, data acquisition card installs in the host computer top, two fixed subassemblies insert the both sides of locating data acquisition card with sliding, lever subassembly and radiator fan all install in the inside of data acquisition card, every fixed subassembly includes the movable rod and presss from both sides the pole, the movable rod inserts the both sides of locating data acquisition card with sliding, press from both sides the pole and link to each other with the movable rod is perpendicular, lever subassembly includes the lever, magnet piece and supporting shoe, the lever is installed in the inside of data acquisition card, magnet piece and supporting shoe are all installed in the bottom of data acquisition card with sliding, and magnet piece is located the below of lever one end, the supporting shoe is located the below of the lever other end.
The clamping rod of the fixing component can clamp two sides of the data acquisition card, the data acquisition card is prevented from falling, the lever of the lever component can move through the lever principle, so that the magnet block and the supporting block can move, the magnet block can be adsorbed above the host, the data acquisition card is prevented from falling, and the temperature of the inside of the data acquisition card and the temperature of the host can be reduced when the cooling fan is started.
In one embodiment, the data acquisition card comprises a data acquisition card body and four support rods, wherein the data acquisition card body is arranged above the host, and the four support rods are respectively and slidably arranged at the four peripheral edges of the data acquisition card body.
In one embodiment, two wiring grooves are formed in the end portion of the data acquisition card body, a magnet groove and a supporting block groove are formed in two ends of the bottom of the data acquisition card body respectively, the magnet groove is adjacent to the two wiring grooves, a communication groove is formed in the data acquisition card body, one end of the communication groove is communicated with the magnet groove, and the other end of the communication groove is communicated with the supporting block groove.
In one embodiment, each fixing assembly further comprises two springs and a baffle, one ends of the two springs are connected with the inside of the data acquisition card body, the baffle is vertically connected with one end of the movable rod, which is away from the data acquisition card body, and the other ends of the two springs are fixedly connected with the side wall of the baffle, and the clamping rod is abutted against the side wall of the data acquisition card body.
In one embodiment, the lever assembly further comprises a fulcrum, a pressing plate and two return springs, wherein the fulcrum is fixedly arranged at the bottom of the communicating groove adjacent to the supporting block groove, the pressing plate is fixedly connected with the top of the supporting block, the two return springs are contained in the magnet groove, the lower ends of the two return springs are fixedly connected with the top of the pressing plate, and the upper ends of the two return springs are fixedly connected with the top wall of the magnet groove.
In one embodiment, the magnet block is slidably mounted in the magnet slot, the support block is slidably mounted in the support block slot, the movable rod and the lever are received in the communication slot, and the middle of the lever is hinged to the fulcrum.
In one embodiment, the lever includes a magnet end and a support block end, the magnet end is located above the magnet block, the support block end is located above the support block, and the support block end is abutted against the pressing plate.
In one embodiment, the cooling fan is mounted at the top of the support block end, a bifurcation end face is formed on a side wall of one end of the communication groove, and the cooling fan faces the bifurcation end face, so that when the cooling fan is started, cooling air flow is formed in the bifurcation end face, cleaning air flow F1 and cooling air flow F2 are formed, the cleaning air flow F1 flows in the support block groove, and the cooling air flow F2 flows in the magnet groove.
In one embodiment, the bottom plate of the data acquisition card body is further provided with an arched drainage groove and an air inlet groove, the drainage groove and the air inlet groove are respectively located at two ends of the magnet groove, the air inlet groove is adjacent to the cooling fan, the magnet block is electrically connected with the data acquisition card body, the cooling fan is electrically connected with the magnet block, the bottom of the supporting block is higher than the bottom of the clamping rod, one end of the moving rod, which deviates from the baffle, is provided with an arrow inclined plane, the arrow inclined plane is located in the supporting block groove, the arrow inclined plane is located above the end of the supporting block, and a plurality of clamping grooves matched with the arrow inclined plane are respectively formed at two ends of the supporting block.
In another embodiment, the present invention further provides a portable data acquisition method applied to the portable data acquisition card system as described in any one of the above, the acquisition method including the steps of:
Step one: when the portable data acquisition card is placed on a desktop, the four support rods are directly pulled out, and when the portable data acquisition card is placed on a host, the four support rods are retracted, and the bottom of the data acquisition card body is pressed downwards against the host;
Step two: at the moment, the supporting block moves upwards, the arrow inclined plane moves outwards, so that the spring stretches, the two fixing assemblies move outwards, after the supporting block stops rising, the arrow inclined plane is clamped in the clamping groove, a part of the spring returns to be in a stretched state, and at the moment, the clamping rods are clamped on two side surfaces of the top of the host computer, so that the data acquisition card is prevented from loosening and falling off;
Step three: when the supporting block moves upwards, the top of the supporting block can push the supporting block end of the lever, the supporting block end moves upwards, so that the magnet end of the lever moves downwards, the magnet end presses the pressing plate to move downwards, the pressing plate presses the magnet block downwards, the magnet block moves downwards and is separated from the drainage groove to form a flow outlet, the magnet block moves downwards and is separated from the air inlet groove to form a flow inlet, and when the magnet block is adjacent to the top of the host, the magnet block is adsorbed at the top of the host under the action of magnetic force, so that the data acquisition card is prevented from falling off after being impacted;
Step four: when the magnet block is adsorbed on the top of the host under the action of magnetic force, the two wiring grooves of the data acquisition card are respectively connected with the host and the display, the magnet block is electrified, and the magnetic field is stronger, so that the connection between the magnet block and the top of the host is firmer;
Step five: when the data acquisition card circuit is communicated, the cooling fan is started, external air flow enters from the air inlet, cooling air flow is formed under the blowing of the cooling fan, the cooling air flow is blown to the bifurcation end face, so that cooling air flow forms sweeping air flow F1 and cooling air flow F2, the sweeping air flow F1 flows in the supporting block groove, the cooling air flow F2 flows in the magnet groove, finally the sweeping air flow F1 and the cooling air flow F2 flow into the drainage groove through the outflow opening, and under the action of the drainage groove, the cooling air flow obliquely blows to the top of the host machine and is used for cooling the temperature of the host machine, so that the host machine and the data acquisition card are prevented from being damaged due to overheating.
The portable data acquisition card system can be placed on a table, and the four support rods and the support blocks support the portable data acquisition card system together, so that the stability of the data acquisition card is improved, and the data acquisition card is prevented from falling down. When placing on the host computer, downwardly extrusion data acquisition card, data acquisition card will move down, the supporting shoe receives the extrusion and upwards moves, the supporting shoe is when upwards moving, the both ends butt of supporting shoe is on the arrow inclined plane, cause the movable rod to go out the survey of the data acquisition card body and remove, the spring stretches, after stopping rising to the supporting shoe, arrow inclined plane card is established in the screens groove, the spring resumes partly, still be in tensile state, press from both sides the pole clamp at the top both sides face of host computer this moment, prevent that data acquisition card from loosening and droing. Through setting up the lever of lever subassembly, receive the extrusion at the supporting shoe and upwards remove, the supporting shoe is when upwards removing, the top of supporting shoe can also push up the supporting shoe end of lever, the supporting shoe end upwards removes, cause the magnet end of lever to remove downwards, the magnet end oppression is supported the clamp plate and is removed downwards, support the clamp plate and extrude the magnet piece downwards, the magnet piece moves downwards and the drainage groove separation is formed with the outlet, the magnet piece moves downwards and is formed with the inlet groove separation, when being adjacent nearer to magnet piece and host computer top, the magnet piece adsorbs at the top of host computer under the effect of magnetic force, prevent that data acquisition card from droing after striking. When the data acquisition card is electrified, the magnet block is electrified and has stronger magnetic field, so that the magnet block is more firmly connected with the top of the host, meanwhile, the cooling fan is started, external air flow enters from the air inlet, the cooling air flow is formed under the blowing of the cooling fan and is blown to the bifurcation end face, so that the cooling air flow forms sweeping air flow F1 and cooling air flow F2, the sweeping air flow F1 flows in the supporting block groove to cool the temperature inside the data acquisition card, the sweeping air flow F1 is circulated in the supporting block groove and then flows out of the communicating groove into the magnet groove to be combined with the cooling air flow F2 of the lower wheel and then flows to the outflow port, and the cooling air flow is obliquely blown to the top of the host under the action of the diversion groove to cool the temperature of the host, so that the host and the data acquisition card are prevented from being damaged due to overheating; the heat dissipation air current F2 flows in the magnet groove for the temperature that the heat of cooling data acquisition card self and host computer passed through the magnet piece and come up, heat dissipation air current F2 flows to the exit at last, under the effect of drainage groove, the top of host computer is blown to in the slope for the temperature of cooling host computer prevents host computer and data acquisition card overheat and cause the damage. The invention has smart structure, when being arranged on a host, the two clamping rods of the fixing component can clamp two sides of the top of the host, and the magnetic block can be adsorbed on the top of the host, so that the data acquisition card is doubly fixed, the magnetic field of the magnetic block is strengthened, the data acquisition card is further prevented from falling off the host under the condition that the data acquisition card is electrified, and meanwhile, the cooling fan can cool the data acquisition card and the host, and the data acquisition card and the host are prevented from being damaged at high temperature.
Drawings
Fig. 1 is a schematic perspective view of an embodiment.
Fig. 2 is a schematic perspective view of an embodiment with the magnet removed.
FIG. 3 is a schematic cross-sectional view of an embodiment.
FIG. 4 is a schematic top cross-sectional view of an embodiment.
Fig. 5 is a schematic perspective view of a fixing assembly according to an embodiment.
Fig. 6 is an enlarged schematic diagram of fig. 2a according to an embodiment.
Fig. 7 is a schematic plan view of a support block according to an embodiment.
In the figure: 10. a data acquisition card; 11. a data acquisition card body; 12. a support rod; 110. wiring grooves; 111. a magnet groove; 112. a support block groove; 113. a communication groove; 114. a bifurcated end face; 115. drainage grooves; 116. an air inlet groove; 20. a fixing assembly; 21. a moving rod; 22. clamping a rod; 23. a spring; 24. a baffle; 25. arrow inclined planes; 26. a clamping groove; 30. a lever assembly; 31. a lever; 32. a magnet block; 33. a support block; 34. a fulcrum; 35. a pressing plate; 36. a return spring; 310. a magnet end; 311. a support block end; 40. a heat radiation fan.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
An embodiment of the present invention is shown in fig. 1 to 7, and is a portable data acquisition card system, which includes a portable data acquisition card 10, two fixing assemblies 20, a lever assembly 30 and a cooling fan 40, wherein the data acquisition card 10 is installed above a host, the two fixing assemblies 20 are slidably inserted into two sides of the data acquisition card 10, the lever assembly 30 and the cooling fan 40 are installed inside the data acquisition card 10, each fixing assembly 20 includes a moving rod 21 and a clamping rod 22, the moving rod 21 is slidably inserted into two sides of the data acquisition card 10, the clamping rod 22 is vertically connected with the moving rod 21, the lever assembly 30 includes a lever 31, a magnet block 32 and a supporting block 33, the lever 31 is installed inside the data acquisition card 10, the magnet block 32 and the supporting block 33 are slidably installed at the bottom of the data acquisition card 10, the magnet block 32 is located below one end of the lever 31, and the supporting block 33 is located below the other end of the lever 31.
The clamping rod 22 of the fixing assembly 20 can clamp two sides of the data acquisition card 10, the data acquisition card 10 is prevented from falling, the lever 31 of the lever assembly 30 can move through the lever principle, the magnet block 32 and the supporting block 33 are enabled to move, the magnet block 32 can be adsorbed above a host, the data acquisition card 10 is prevented from falling, and the cooling fan 40 can reduce the temperature of the inside of the data acquisition card 10 and the host when being started.
As shown in fig. 1 to 2, the data acquisition card 10 includes a data acquisition card body 11 and four support rods 12, the data acquisition card body 11 is mounted above the host, and the four support rods 12 are respectively slidably mounted on the peripheral edges of the data acquisition card body 11.
As shown in fig. 2 to 3, two wiring grooves 110 are formed at the end of the data acquisition card body 11, a magnet groove 111 and a supporting block groove 112 are formed at two ends of the bottom, wherein the magnet groove 111 is adjacent to the two wiring grooves 110, a communication groove 113 is formed in the data acquisition card body 11, one end of the communication groove 113 is communicated with the magnet groove 111, and the other end of the communication groove 113 is communicated with the supporting block groove 112.
As shown in fig. 1 and 5, each fixing component 20 further includes two springs 23 and a baffle 24, one ends of the two springs 23 are connected with the inside of the data acquisition card 11, the baffle 24 is vertically connected with one end of the moving rod 21, which is away from the data acquisition card 11, and the other ends of the two springs 23 are fixedly connected with the side wall of the baffle 24, and the clamping rod 22 is abutted against the side wall of the data acquisition card 11.
As shown in fig. 3 and 4, the lever assembly 30 further includes a fulcrum 34, a pressing plate 35 and two return springs 36, the fulcrum 34 is fixedly mounted at the bottom of the communicating groove 113 adjacent to the supporting block groove 112, the pressing plate 35 is fixedly connected with the top of the supporting block 33, the two return springs 36 are received in the magnet groove 111, the lower ends of the two return springs 36 are fixedly connected with the top of the pressing plate 35, and the upper ends of the two return springs are fixedly connected with the top wall of the magnet groove 111.
As shown in fig. 3 and 4, the magnet block 32 is slidably mounted in the magnet groove 111, the support block 33 is slidably mounted in the support block groove 112, the moving rod 21, the lever 31 is received in the communication groove 113, and the middle portion of the lever 31 is hinge-coupled to the fulcrum 34.
As shown in fig. 3, the lever 31 includes a magnet end 310 and a support block end 311, the magnet end 310 is located above the magnet block 32, the support block end 311 is located above the support block 33, and the support block end 311 abuts against the pressing plate 35.
As shown in fig. 2 and 6, the heat dissipation fan 40 is mounted on top of the supporting block 311, a bifurcated end 114 is formed on a side wall of one end of the communication slot 113, and the heat dissipation fan 40 faces the bifurcated end 114, so that when the heat dissipation fan 40 is started, a heat dissipation airflow is formed, the heat dissipation airflow flows in the bifurcated end 114 to form a cleaning airflow F1 and a heat dissipation airflow F2, the cleaning airflow F1 flows in the supporting block slot 112, and the heat dissipation airflow F2 flows in the magnet slot 111.
As shown in fig. 2 to 7, the bottom plate of the data acquisition card 11 is further provided with an arched drainage groove 115 and an air inlet groove 116, the drainage groove 115 and the air inlet groove 116 are respectively located at two ends of the magnet groove 111, the air inlet groove 116 is adjacent to the cooling fan 40, the magnet block 32 is electrically connected with the data acquisition card 11, the cooling fan 40 is electrically connected with the magnet block 32, the bottom of the supporting block 33 is higher than the bottom of the clamping rod 22, one end of the moving rod 21, which is away from the baffle 24, is provided with an arrow inclined plane 25, the arrow inclined plane 25 is located in the supporting block groove 112, the arrow inclined plane 25 is located above the end of the supporting block 33, and two ends of the supporting block 33 are provided with a plurality of clamping grooves 26 matched with the arrow inclined plane 25.
The invention also provides a portable data acquisition method which is applied to the portable data acquisition card system, and is shown in the accompanying drawings 1 to 7, wherein the acquisition method comprises the following steps of:
Step one: when the portable data acquisition card 10 is placed on a desktop, the four support rods 12 are directly pulled out, and when the portable data acquisition card 10 is placed on a host, the four support rods 12 are retracted, and the bottom of the data acquisition card body 11 is pressed downwards against the host;
step two: at this time, the supporting block 33 will move upwards, the arrow inclined plane 25 moves outwards, so that the spring 23 stretches, the two fixing components 20 move outwards, after the supporting block 33 stops rising, the arrow inclined plane 25 is clamped in the clamping groove 26, a part of the spring 23 returns to be still in a stretching state, and at this time, the clamping rod 22 is clamped on two sides of the top of the host computer, so that the data acquisition card 10 is prevented from loosening and falling off;
Step three: when the supporting block 33 moves upwards, the top of the supporting block 33 can push up the supporting block end 311 of the lever 31, the supporting block end 311 moves upwards, so that the magnet end 310 of the lever 31 moves downwards, the magnet end 310 presses the pressing plate 35 to move downwards, the pressing plate 35 presses the magnet block 32 downwards, the magnet block 32 moves downwards and is separated from the drainage groove 115 to form an outflow opening, the magnet block 32 moves downwards and is separated from the air inlet groove 116 to form an inflow opening, and when the magnet block 32 is adjacent to the top of the host, the magnet block 32 is adsorbed on the top of the host under the action of magnetic force, so that the data acquisition card 10 is prevented from falling off after being impacted;
step four: when the magnet block 32 is adsorbed on the top of the host under the action of magnetic force, the two wiring grooves 110 of the data acquisition card 10 are respectively connected with the host and the display, the magnet block 32 is electrified, and the magnetic field is stronger, so that the magnet block 32 is more firmly connected with the top of the host;
Step five: when the circuit of the data acquisition card 10 is communicated, the heat dissipation fan 40 is started, external air flows in from the air inlet, heat dissipation air flows are formed under the blowing of the heat dissipation fan 40, the heat dissipation air flows to the bifurcation end face 114, so that the heat dissipation air flows to form sweeping air flow F1 and heat dissipation air flow F2, the sweeping air flow F1 flows in the supporting block groove 112, the heat dissipation air flow F2 flows in the magnet groove 111, and finally the sweeping air flow F1 and the heat dissipation air flow F2 flow into the drainage groove 115 through the outflow opening, and under the action of the drainage groove 115, the heat dissipation air flows to the top of the host in an inclined mode for cooling the temperature of the host, and damage caused by overheating of the host and the data acquisition card 10 is prevented.
When in installation: the data acquisition card 10 is arranged above a host, the lever assembly 30 and the cooling fan 40 are arranged in the data acquisition card 10, the lever 31 is arranged in the data acquisition card 10, the magnet block 32 and the supporting block 33 are arranged at the bottom of the data acquisition card 10 in a sliding manner, the data acquisition card body 11 is arranged above the host, and the four supporting rods 12 are respectively arranged at the peripheral edges of the data acquisition card body 11 in a sliding manner. The fulcrum 34 is fixedly installed at the bottom of the communication groove 113 adjacent to the support block groove 112, the magnet block 32 is slidably installed in the magnet groove 111, the support block 33 is slidably installed in the support block groove 112, the moving rod 21, and the heat radiation fan 40 is installed at the top of the support block end 311.
When in use, the utility model is characterized in that: 1. when the portable data collection card system is placed on a desk, the four support bars 12 are pulled out to support the portable data collection card system together with the support blocks 33, so that the data collection card 10 is prevented from falling down. When the portable data acquisition card system is placed on a host, the four support rods 12 are retracted, the data acquisition card 10 is placed above the host, the data acquisition card 10 is extruded downwards, the data acquisition card 10 moves downwards, the support blocks 33 are extruded upwards, the support blocks 33 move upwards, the two ends of the support blocks 33 are abutted on the arrow inclined planes 25 when moving upwards, so that the moving rods 21 move outwards towards the data acquisition card body 11, the springs 23 stretch, after the support blocks 33 stop rising, the arrow inclined planes 25 are clamped in the clamping grooves 26, a part of the springs 23 recover, the data acquisition card is still in a stretching state, and the clamping rods 22 are clamped on the two sides of the top of the host at the moment to prevent the data acquisition card 10 from loosening and falling.
2. When the supporting block 33 moves upwards, the top of the supporting block 33 can push up the supporting block end 311 of the lever 31, the supporting block end 311 moves upwards, the magnet end 310 of the lever 31 moves downwards, the magnet end 310 presses the pressing plate 35 to move downwards, the pressing plate 35 presses the magnet block 32 downwards, the magnet block 32 moves downwards and is separated from the drainage groove 115 to form an outflow opening, the magnet block 32 moves downwards and is separated from the air inlet groove 116 to form an inflow opening, and when the magnet block 32 is adjacent to the top of the host, the magnet block 32 is adsorbed at the top of the host under the action of magnetic force, so that the data acquisition card 10 is prevented from falling off after being impacted.
3. When the magnet block 32 is adsorbed on the top of the host under the action of magnetic force, the two wire grooves 110 of the data acquisition card 10 are respectively connected with the host and the display, the magnet block 32 is electrified, the magnetic field is stronger, so that the magnet block 32 is connected with the top of the host more firmly, meanwhile, the cooling fan 40 is started, external air flow enters from the inlet, and forms cooling air flow under the blowing of the cooling fan 40, the cooling air flow blows to the bifurcation end face 114, so that cooling air flow forms cleaning air flow F1 and cooling air flow F2, the cleaning air flow F1 flows in the supporting block groove 112, the temperature inside the data acquisition card 10 is cooled, the cleaning air flow F1 flows out into the magnet groove 111 through the communicating groove 113 after being circulated in the supporting block groove 112, and flows out to the outlet after being combined with the cooling air flow F2 of the lower wheel, and is obliquely blown to the top of the host under the action of the inducing groove 115, the temperature of the host is used for cooling the host, and the data acquisition card 10 is prevented from being damaged due to overheating; the heat dissipation air flow F2 flows in the magnet groove 111 for cooling the heat generated by the data acquisition card 10 and the temperature transferred by the host computer through the magnet block 32, and the heat dissipation air flow F2 finally flows to the outflow port, and is obliquely blown to the top of the host computer under the action of the drainage groove 115 for cooling the temperature of the host computer, so as to prevent the host computer and the data acquisition card 10 from being damaged due to overheat. The side wall of the magnet slot 111 is provided with a conductive sheet, the conductive sheet is electrically connected with the data acquisition card 10, the conductive sheet is hinged with the side wall of the magnet slot 111, the magnet block 32 is abutted on the conductive sheet, after the magnet block 32 descends by a certain height, the conductive sheet is separated from the extrusion of the side wall of the magnet block 32, and the conductive sheet is abutted on the top of the magnet block 32 in a turnover manner, so that the data acquisition card 10 is communicated with the magnet block 32. While the magnet piece 32 as a whole is not removed from the magnet groove 111.
The beneficial effects are that: the portable data acquisition card system can be placed on a desk, and the four support rods 12 and the support blocks 33 support the portable data acquisition card system together, so that the stability of the data acquisition card 10 is improved, and the data acquisition card 10 is prevented from falling down. When placed on the host computer, the data acquisition card 10 is extruded downwards, the data acquisition card 10 will move downwards, the supporting block 33 is extruded upwards, the supporting block 33 is upwards moved simultaneously, the both ends butt of the supporting block 33 is on the arrow inclined plane 25, the outside survey of the movable rod 21 toward the data acquisition card body 11 is moved, the spring 23 stretches, after the supporting block 33 stops rising, the arrow inclined plane 25 is blocked in the clamping groove 26, the spring 23 returns a part, still be in the tensile state, the clamping rod 22 is clamped at the top both sides face of the host computer at this moment, and the data acquisition card 10 is prevented from loosening and falling. Through setting up lever 31 of lever assembly 30, receive the extrusion at supporting shoe 33 and upwards move, the supporting shoe 33 is when upwards moving, the top of supporting shoe 33 can also push up the supporting shoe end 311 of lever 31, supporting shoe end 311 upwards moves, cause the magnet end 310 of lever 31 to move down, magnet end 310 oppression butt clamp plate 35 moves down, butt clamp plate 35 extrudees magnet piece 32 downwards, magnet piece 32 moves down and the drainage groove 115 separation is formed with the outflow mouth, magnet piece 32 moves down and the separation of intake groove 116 is formed with the inflow mouth, until magnet piece 32 is adjacent when being close with the host computer top, magnet piece 32 adsorbs at the top of host computer under the effect of magnetic force, prevent that data acquisition card 10 from striking back drops. When the data acquisition card 10 is electrified, the magnet block 32 is electrified and has stronger magnetic field, so that the magnet block 32 is more firmly connected with the top of a host, meanwhile, the cooling fan 40 is started, external air flow enters from the air inlet, the cooling air flow is formed under the blowing of the cooling fan 40 and is blown to the bifurcation end face 114, so that the cooling air flow forms sweeping air flow F1 and cooling air flow F2, the sweeping air flow F1 flows in the supporting block groove 112, the temperature inside the data acquisition card 10 is cooled, the sweeping air flow F1 after being circulated in the supporting block groove 112 is exhausted into the magnet groove 111 through the communication groove 113, and flows to the outflow port after being combined with the cooling air flow F2 of the lower wheel, and is obliquely blown to the top of the host under the action of the drainage groove 115, so as to cool the temperature of the host and prevent the host and the data acquisition card 10 from being damaged due to overheating; the heat dissipation air flow F2 flows in the magnet groove 111 for cooling the heat generated by the data acquisition card 10 and the temperature transferred by the host computer through the magnet block 32, and the heat dissipation air flow F2 finally flows to the outflow port, and is obliquely blown to the top of the host computer under the action of the drainage groove 115 for cooling the temperature of the host computer, so as to prevent the host computer and the data acquisition card 10 from being damaged due to overheat. The invention has smart structure, when being arranged on a host, the two clamping rods 22 of the fixing component 20 can clamp two sides of the top of the host, and the two clamping rods can be adsorbed on the top of the host through the magnet block 32, so that the data acquisition card 10 is doubly fixed, the magnetic field of the magnet block 32 is strong under the condition that the data acquisition card 10 is electrified, the data acquisition card 10 is further prevented from falling off the host, and meanwhile, the heat dissipation fan 40 can cool the data acquisition card 10 and the host, and the high-temperature damage of the data acquisition card 10 and the host is prevented.
All possible combinations of the technical features in the above embodiments are described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing embodiments represent only a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (2)
1. The utility model provides a portable data acquisition card system, a serial communication port, including portable data acquisition card (10), two fixed subassembly (20), lever subassembly (30) and radiator fan (40), data acquisition card (10) are installed in host computer top, two fixed subassembly (20) are inserted in the both sides of data acquisition card (10) slidingly, lever subassembly (30) and radiator fan (40) are all installed in the inside of data acquisition card (10), every fixed subassembly (20) include movable rod (21) with press from both sides establish pole (22), movable rod (21) are inserted in the both sides of data acquisition card (10) slidingly, press from both sides establish pole (22) and movable rod (21) and link to each other perpendicularly, lever subassembly (30) include lever (31), magnet piece (32) and supporting shoe (33), lever (31) are installed in the inside of data acquisition card (10), magnet piece (32) and supporting shoe (33) are all installed in the bottom of data acquisition card (10) slidingly, and magnet piece (32) are located the below of one end of lever (31), supporting shoe (33) are located the below the data acquisition card (11) and are located in host computer (11) respectively, the four support rods (12) are respectively and slidably arranged at the periphery of the data acquisition card body (11), two wiring grooves (110) are respectively arranged at the end parts of the data acquisition card body (11), a magnet groove (111) and a support block groove (112) are respectively arranged at the two ends of the bottom, the magnet groove (111) is adjacent to the two wiring grooves (110), a communication groove (113) is arranged in the data acquisition card body (11), one end of the communication groove (113) is communicated with the magnet groove (111), the other end of the communication groove (113) is communicated with the support block groove (112), each fixing component (20) further comprises two springs (23) and a baffle plate (24), one ends of the two springs (23) are respectively connected with the inside of the data acquisition card body (11), the baffle plate (24) is vertically connected with one end of the movable rod (21) deviating from the data acquisition card body (11), the other ends of the two springs (23) are fixedly connected with the side wall of the baffle plate (24), the clamping rod (22) is abutted to the side wall of the data acquisition card body (11), the lever component (30) further comprises a pressing plate (34), the pressing plate (35) is fixedly connected with the supporting plate (35) adjacent to the supporting point (35) and is abutted to the supporting point (33) of the supporting block (35), the two return springs (36) are accommodated in the magnet groove (111), the lower ends of the two return springs (36) are fixedly connected with the top of the pressing plate (35), the upper ends of the two return springs are fixedly connected with the top wall of the magnet groove (111), the magnet block (32) is slidably arranged in the magnet groove (111), the support block (33) is slidably arranged in the support block groove (112), the moving rod (21), the lever (31) is accommodated in the communicating groove (113), the middle part of the lever (31) is hinged with the supporting point (34), the lever (31) comprises a magnet end (310) and a support block end (311), the magnet end (310) is positioned above the magnet block (32), the support block end (311) is positioned above the support block (33), the support block end (311) is abutted with the pressing plate (35), the cooling fan (40) is arranged at the top of the support block end (311), a bifurcation end face (114) is formed on the side wall of one end of the communication groove (113), the cooling fan (40) faces the bifurcation end face (114), so that when the cooling fan (40) is started, cooling air flow is formed, the cooling air flow flows in the bifurcation end face (114) to form cleaning air flow F1 and cooling air flow F2, the cleaning air flow F1 flows in the support block groove (112), the cooling air flow F2 flows in the magnet groove (111), the bottom plate of the data acquisition card body (11) is also provided with an arched drainage groove (115) and an air inlet groove (116), the drainage groove (115) and the air inlet groove (116) are respectively positioned at two ends of the magnet groove (111), the air inlet groove (116) is adjacent to the cooling fan (40), the magnet block (32) is electrically connected with the data acquisition card body (11), the cooling fan (40) is electrically connected with the magnet block (32), the bottom of the supporting block (33) is higher than the bottom of the clamping rod (22), one end of the moving rod (21) deviating from the baffle (24) is provided with an arrow inclined surface (25), the arrow inclined surface (25) is positioned in the supporting block groove (112), the arrow inclined surface (25) is positioned above the end of the supporting block (33), and the two ends of the supporting block (33) are provided with a plurality of clamping grooves (26) matched with the arrow inclined surface (25).
2. A portable data acquisition method applied to the portable data acquisition card system as claimed in claim 1, comprising the steps of:
Step one: when the portable data acquisition card (10) is placed on a desktop, the four support rods (12) are directly pulled out, and when the portable data acquisition card (10) is placed on a host, the four support rods (12) are retracted, and the bottom of the data acquisition card body (11) is pressed downwards against the host;
Step two: at the moment, the supporting block (33) moves upwards, the arrow inclined plane (25) moves outwards to stretch the spring (23), the two fixing assemblies (20) move outwards, after the supporting block (33) stops rising, the arrow inclined plane (25) is clamped in the clamping groove (26), a part of the spring (23) returns to a stretched state, and at the moment, the clamping rod (22) is clamped on the two side surfaces of the top of the host computer to prevent the data acquisition card (10) from loosening and falling;
Step three: when the supporting block (33) moves upwards, the top of the supporting block (33) can push up the supporting block end (311) of the lever (31), the supporting block end (311) moves upwards, so that the magnet end (310) of the lever (31) moves downwards, the magnet end (310) presses the pressing plate (35) to move downwards, the pressing plate (35) presses the magnet block (32) downwards, the magnet block (32) moves downwards, an outflow port is formed by separating the magnet block (32) from the drainage slot (115), an inflow port is formed by separating the magnet block (32) from the air inlet slot (116), and the magnet block (32) is adsorbed at the top of the host under the action of magnetic force until the magnet block (32) is close to the top of the host, so that the data acquisition card (10) is prevented from falling off after being impacted;
Step four: when the magnet block (32) is adsorbed on the top of the host under the action of magnetic force, the two wiring grooves (110) of the data acquisition card (10) are respectively connected with the host and the display, the magnet block (32) is electrified, and the magnetic field is stronger, so that the magnet block (32) is more firmly connected with the top of the host;
Step five: when the circuit of the data acquisition card (10) is communicated, the cooling fan (40) is started, external air flow enters from the air inlet, cooling air flow is formed under the blowing of the cooling fan (40), the cooling air flow is blown to the bifurcation end face (114), so that cooling air flow forms sweeping air flow F1 and cooling air flow F2, the sweeping air flow F1 flows in the supporting block groove (112), the cooling air flow F2 flows in the magnet groove (111), finally the sweeping air flow F1 and the cooling air flow F2 flow into the drainage groove (115) through the outflow opening, and the cooling air flow obliquely blows to the top of the host under the action of the drainage groove (115) and is used for cooling the temperature of the host so as to prevent the host and the data acquisition card (10) from being damaged due to overheating.
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| CN105894962A (en) * | 2016-05-09 | 2016-08-24 | 方小刚 | Fastening device for municipal traffic signpost |
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| CN116954321A (en) | 2023-10-27 |
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