CN211718829U - Multichannel synchronous data acquisition device for power electronics - Google Patents
Multichannel synchronous data acquisition device for power electronics Download PDFInfo
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- CN211718829U CN211718829U CN202020815014.XU CN202020815014U CN211718829U CN 211718829 U CN211718829 U CN 211718829U CN 202020815014 U CN202020815014 U CN 202020815014U CN 211718829 U CN211718829 U CN 211718829U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 19
- 241000883990 Flabellum Species 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of data acquisition devices, in particular to a multipath synchronous data acquisition device for power electronics, aiming at the problem of poor heat dissipation effect of the existing industrial control host when in use, the following proposal is proposed, which comprises an industrial control host, the industrial control host comprises a case, air holes are arranged on both sides of the case, mounting covers are fixedly arranged on both sides of the case, connecting holes are arranged on the sides of the two mounting covers which are far away from each other, mounting pipes are fixedly arranged on the sides of the two mounting covers which are far away from each other, rotating shafts are arranged in the two mounting pipes, fan blades are fixedly arranged on the outer sides of the two rotating shafts, a first bevel gear is fixedly sleeved on the outer sides of the two rotating shafts, the utility model has good heat dissipation effect, dust can be prevented from entering the case through the two dust screens, and the dust on the two dust screens can be brushed down through the, prevent blocking, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a data acquisition device technical field especially relates to a multichannel synchronous data acquisition device for power electronics.
Background
The data acquisition means that non-electric quantity or electric quantity signals are automatically acquired from analog and digital tested units such as sensors and other devices to be tested and are sent to an upper computer for analysis and processing.
By search, publication (bulletin) no: the patent document CN104408001B discloses a high-precision multi-path data synchronous acquisition device, and relates to a high-precision multi-path data synchronous acquisition technology. In the invention, a GPS second pulse signal output end of GNSS equipment is connected with a GPS second pulse signal input end of a high-precision multi-path time service module, the high-precision multi-path time service module comprises a plurality of level second pulse signal output ends in total, one output end is connected with reference equipment, and the other output ends are connected with tested equipment; the high-precision multi-path time service module also simultaneously sends TTL level second pulse signals to the industrial control host through a high-speed optical fiber serial bus; the test signal output ends of the reference equipment and each tested equipment are respectively connected with one test signal input end of the interface module. The invention can greatly improve the synchronization performance of the data synchronization acquisition device, further improve the integration of hardware and greatly reduce the volume; the information transmission rate and the reliability are improved, and the storage device has a shockproof function.
The industrial control host proposed in the above patent document has poor heat dissipation effect when in use, so we propose a multi-channel synchronous data acquisition device for power electronics to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the heat dissipation effect is not good when using of industrial control host computer, and the multichannel synchronous data acquisition device for power electronics who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multipath synchronous data acquisition device for power electronics comprises an industrial control host, wherein the industrial control host comprises a case, air holes are formed in two sides of the case, mounting covers are fixedly mounted on two sides of the case, connecting holes are formed in the sides, away from each other, of the two mounting covers, mounting pipes are fixedly mounted on the sides, away from each other, of the two mounting covers, rotating shafts are arranged in the two mounting pipes, fan blades are fixedly mounted on the outer sides of the two rotating shafts, first bevel gears are fixedly sleeved on the outer sides of the two rotating shafts, second bevel gears are meshed with the two first bevel gears, vertical rods are fixedly mounted at the bottoms of the two second bevel gears, small bevel gears are fixedly sleeved on the outer sides of the two vertical rods, large bevel gears are meshed with the two small bevel gears, and one end, away from each other, of the two large bevel gears is fixedly mounted at one end of a transverse rod, the other end of two horizontal poles all fixed mounting have the brush, and equal fixed mounting has the dust screen in two installation pipes, and two brushes contact with the one side that two dust screens kept away from each other respectively.
Preferably, the inner walls of the two installation pipes are fixedly provided with one ends of the connecting rods, the other ends of the two connecting rods are fixedly provided with first bearings, the outer sides of the two rotating shafts are fixedly connected with the inner rings of the two first bearings respectively, the outer sides of the two installation pipes are fixedly provided with second bearings, the outer sides of the two cross rods are fixedly connected with the inner rings of the two second bearings respectively, the two installation pipes are provided with rotating holes, and the outer sides of the two vertical rods are in contact with the inner walls of the two rotating holes respectively.
Preferably, the bottom fixed mounting of quick-witted case has the base, and the equal fixed mounting in both sides of base has the mounting box, and perpendicular hole has all been seted up at the top of two mounting boxes, and two perpendicular holes are run through respectively to the bottom of two montants, and the equal fixed mounting in top of two mounting boxes has the third bearing, the outside of two montants respectively with the inner circle fixed connection of two third bearings.
Preferably, one side fixed mounting of base has the double-shaft motor, and fixed mounting has the one end of rotary rod on the output shaft of double-shaft motor, has seted up horizontal hole on the base, and the outside of rotary rod contacts with the inner wall in horizontal hole.
Preferably, the other end of another output shaft of biax motor and rotary rod is equal fixed mounting has fourth conical gear, all has meshed third conical gear on two fourth conical gear, and the outside of two montants is located to two fixed cover respectively of two third conical gear.
Compared with the prior art, the utility model has the advantages of:
(1) when heat dissipation is needed, the double-shaft motor is started through the switch, the double-shaft motor drives the rotating rod and the fourth bevel gear to rotate, the rotating rod drives the other fourth bevel gear to rotate, the two fourth bevel gears drive the two third bevel gears to rotate, the two third bevel gears drive the two vertical rods to rotate, the two vertical rods drive the two second bevel gears and the two small bevel gears to rotate, the two second bevel gears drive the two first bevel gears to rotate, the two first bevel gears drive the two rotating shafts to rotate, the two rotating shafts drive the fan blades to rotate, the left fan blade blows air into the case, the right fan blade draws out hot air in the case, heat dissipation is effectively carried out, dust can be prevented through the two dust nets and enter the case, the two small bevel gears can drive the two large bevel gears to rotate, and the two large bevel gears drive the two transverse rods to rotate, the two transverse rods drive the two brushes to rotate, and dust on the two dust screens is brushed off by the two brushes, so that blockage is prevented;
(2) the utility model discloses possess fine radiating action, can prevent dust through two dust screens and get into quick-witted case, brush the dust on two dust screens through two brushes and fall, prevent to block up, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a multi-path synchronous data acquisition device for power electronics according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a multi-path synchronous data acquisition device for power electronics according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of the multi-path synchronous data acquisition device for power electronics according to the present invention;
fig. 4 is the utility model provides a power electronics is with installation pipe, horizontal pole, brush, the dust screen of multichannel synchronous data acquisition device connect look sideways at the schematic structure.
In the figure: the fan comprises a machine case 1, a base 2, air holes 3, a mounting cover 4, a connecting hole 5, a mounting pipe 6, a rotating shaft 7, fan blades 8, a first bevel gear 9, a second bevel gear 10, a vertical rod 11, a small bevel gear 12, a large bevel gear 13, a cross rod 14, a brush 15, a dust screen 16, a double-shaft motor 17, a rotating rod 18, a third bevel gear 19 and a fourth bevel gear 20.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a multipath synchronous data acquisition device for power electronics comprises an industrial control host, the industrial control host comprises a case 1, both sides of the case 1 are respectively provided with an air hole 3, both sides of the case 1 are respectively and fixedly provided with a mounting cover 4, one side of each mounting cover 4 far away from each other is respectively provided with a connecting hole 5, one side of each mounting cover 4 far away from each other is respectively and fixedly provided with a mounting tube 6, both mounting tubes 6 are internally provided with a rotating shaft 7, both outer sides of the two rotating shafts 7 are respectively and fixedly provided with a fan blade 8, both outer sides of the two rotating shafts 7 are respectively and fixedly sleeved with a first bevel gear 9, both first bevel gears 9 are respectively engaged with a second bevel gear 10, the bottoms of the two second bevel gears 10 are respectively and fixedly provided with a vertical rod 11, both outer sides of the two vertical rods 11 are respectively and fixedly sleeved with a small bevel gear 12, both small bevel gears, the equal fixed mounting of one end that two big bevel gears 13 kept away from each other has the one end of horizontal pole 14, and the equal fixed mounting of the other end of two horizontal poles 14 has brush 15, and equal fixed mounting has dust screen 16 in two installation pipes 6, and two brushes 15 contact with the one side that two dust screens 16 kept away from each other respectively.
In this embodiment, the equal fixed mounting in inner wall of two installation pipes 6 has the one end of connecting rod, the equal fixed mounting in the other end of two connecting rods has the primary shaft bearing, the outside of two pivot 7 respectively with the inner circle fixed connection of two primary shaft bearings, the equal fixed mounting in the outside of two installation pipes 6 has the secondary shaft bearing, the outside of two horizontal poles 14 respectively with the inner circle fixed connection of two secondary shaft bearings, the rotation hole has all been seted up on two installation pipes 6, the outside of two montants 11 contacts with the inner wall in two rotation holes respectively.
In this embodiment, the bottom fixed mounting of machine case 1 has base 2, and the equal fixed mounting in both sides of base 2 has the mounting box, and perpendicular hole has all been seted up at the top of two mounting boxes, and two perpendicular holes are run through respectively to the bottom of two montants 11, and the equal fixed mounting in top of two mounting boxes has the third bearing, the outside of two montants 11 respectively with the inner circle fixed connection of two third bearings.
In this embodiment, a double-shaft motor 17 is fixedly mounted on one side of the base 2, one end of a rotating rod 18 is fixedly mounted on an output shaft of the double-shaft motor 17, a transverse hole is formed in the base 2, and the outer side of the rotating rod 18 is in contact with the inner wall of the transverse hole.
In this embodiment, the other output shaft of the dual-shaft motor 17 and the other end of the rotating rod 18 are both fixedly mounted with fourth bevel gears 20, the two fourth bevel gears 20 are both engaged with third bevel gears 19, and the two third bevel gears 19 are respectively and fixedly sleeved on the outer sides of the two vertical rods 11.
Example two
Referring to fig. 1-4, a multipath synchronous data acquisition device for power electronics comprises an industrial control host, the industrial control host comprises a case 1, both sides of the case 1 are provided with air holes 3, both sides of the case 1 are respectively provided with a mounting cover 4 through screws, one side of each mounting cover 4 away from each other is provided with a connecting hole 5, one side of each mounting cover 4 away from each other is provided with a mounting pipe 6 through screws, both mounting pipes 6 are internally provided with a rotating shaft 7, both outer sides of the two rotating shafts 7 are respectively provided with a fan blade 8 through screws, both outer sides of the two rotating shafts 7 are respectively fixedly sleeved with a first bevel gear 9, both first bevel gears 9 are engaged with second bevel gears 10, both bottoms of the two second bevel gears 10 are respectively provided with a vertical rod 11 through screws, both outer sides of the two vertical rods 11 are fixedly sleeved with a small bevel gear 12, big bevel gear 13 has all been engaged with on two little bevel gear 12, and the one end that two big bevel gear 13 kept away from each other all has the one end of horizontal pole 14 through screw fixed mounting, and the other end of two horizontal poles 14 all has brush 15 through screw fixed mounting, all has dust screen 16 through screw fixed mounting in two installation pipes 6, and two brushes 15 contact with one side that two dust screens 16 kept away from each other respectively. The specific structure of the multipath synchronous data acquisition device is disclosed in the publication number: the disclosure of the patent document CN104408001B is not repeated herein for the prior art, and the present application is an improvement thereof.
In this embodiment, the inner wall of two installation pipes 6 all has the one end of connecting rod through screw fixed mounting, the other end of two connecting rods all has first bearing through screw fixed mounting, the outside of two pivot 7 respectively with the inner circle fixed connection of two first bearings, the outside of two installation pipes 6 all has the second bearing through screw fixed mounting, the outside of two horizontal poles 14 respectively with the inner circle fixed connection of two second bearings, the rotation hole has all been seted up on two installation pipes 6, the outside of two montants 11 contacts with the inner wall in two rotation holes respectively, the setting of first bearing makes the stable rotation of pivot 7.
In this embodiment, there is base 2 bottom of machine case 1 through screw fixed mounting, and there is the mounting box both sides of base 2 all through screw fixed mounting, and perpendicular hole has all been seted up at the top of two mounting boxes, and two perpendicular holes are run through respectively to the bottom of two montants 11, and there is the third bearing at the top of two mounting boxes through screw fixed mounting, the outside of two montants 11 respectively with the inner circle fixed connection of two third bearings, the third bearing makes the stable rotation of montant 11.
In this embodiment, there is double-shaft motor 17 in one side of base 2 through screw fixed mounting, has the one end of rotary rod 18 through screw fixed mounting on the output shaft of double-shaft motor 17, has seted up horizontal hole on the base 2, and the outside of rotary rod 18 contacts with the inner wall in horizontal hole, and double-shaft motor 17 drives rotary rod 18 and rotates.
In this embodiment, a fourth bevel gear 20 is fixedly mounted on the other end of the other output shaft of the dual-shaft motor 17 and the other end of the rotating rod 18 through screws, a third bevel gear 19 is engaged with the two fourth bevel gears 20, the two third bevel gears 19 are respectively and fixedly sleeved on the outer sides of the two vertical rods 11, and the two fourth bevel gears 20 drive the two third bevel gears 19 to rotate.
In this embodiment, when heat dissipation is required, the switch is turned on the dual-shaft motor 17, the dual-shaft motor 17 drives the rotating rod 18 and the fourth bevel gear 20 to rotate, the rotating rod 18 drives the other fourth bevel gear 20 to rotate, the two fourth bevel gears 20 drive the two third bevel gears 19 to rotate, the two third bevel gears 19 drive the two vertical rods 11 to rotate, the two vertical rods 11 drive the two second bevel gears 10 and the two small bevel gears 12 to rotate, the two second bevel gears 10 drive the two first bevel gears 9 to rotate, the two first bevel gears 9 drive the two rotating shafts 7 to rotate, the two rotating shafts 7 drive the fan blades 8 to rotate, the left fan blade 8 blows air into the case 1, the right fan blade 8 draws out hot air in the case 1, thereby effectively dissipating heat, dust can enter the case 1 through the two dust screens 16, the two small bevel gears 12 can drive the two large bevel gears 13 to rotate, the two big bevel gears 13 drive the two cross rods 14 to rotate, the two cross rods 14 drive the two brushes 15 to rotate, and the two brushes 15 brush off dust on the two dust screens 16 to prevent blockage.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a multichannel synchronous data acquisition device for power electronics, including the industrial control host computer, the industrial control host computer includes quick-witted case (1), a serial communication port, gas pocket (3) have all been seted up to the both sides of quick-witted case (1), equal fixed mounting has installation cover (4) in the both sides of quick-witted case (1), connecting hole (5) have all been seted up to one side that two installation covers (4) kept away from each other, and one side that two installation covers (4) kept away from each other all fixed mounting has installation pipe (6), all be equipped with pivot (7) in two installation pipes (6), the outside of two pivot (7) all fixed mounting has flabellum (8), the outside of two pivot (7) all fixed cover and is equipped with first conical gear (9), all mesh on two first conical gear (9) have second conical gear (10), the bottom of two second conical gear (10) all fixed mounting has montant (11, the outer side of two montants (11) is all fixed the cover and is equipped with little bevel gear (12), it has big bevel gear (13) all to mesh on two little bevel gear (12), the equal fixed mounting in one end that two big bevel gear (13) kept away from each other has the one end of horizontal pole (14), the equal fixed mounting of the other end of two horizontal poles (14) has brush (15), equal fixed mounting has dust screen (16) in two installation pipe (6), two brush (15) contact with one side that two dust screen (16) kept away from each other respectively.
2. The multi-path synchronous data acquisition device for power electronics as claimed in claim 1, wherein one end of each connecting rod is fixedly mounted on the inner wall of each of the two mounting tubes (6), the other end of each connecting rod is fixedly mounted with a first bearing, the outer sides of the two rotating shafts (7) are respectively fixedly connected with the inner rings of the two first bearings, the outer sides of the two mounting tubes (6) are respectively fixedly mounted with a second bearing, the outer sides of the two cross rods (14) are respectively fixedly connected with the inner rings of the two second bearings, the two mounting tubes (6) are respectively provided with a rotating hole, and the outer sides of the two vertical rods (11) are respectively contacted with the inner walls of the two rotating holes.
3. The multi-path synchronous data acquisition device for power electronics as claimed in claim 1, wherein the base (2) is fixedly mounted at the bottom of the case (1), mounting boxes are fixedly mounted on both sides of the base (2), vertical holes are formed in the tops of the two mounting boxes, the bottom ends of the two vertical rods (11) respectively penetrate through the two vertical holes, third bearings are fixedly mounted on the tops of the two mounting boxes, and the outer sides of the two vertical rods (11) are respectively fixedly connected with the inner rings of the two third bearings.
4. The multi-path synchronous data acquisition device for power electronics as claimed in claim 3, wherein a double-shaft motor (17) is fixedly mounted on one side of the base (2), one end of a rotary rod (18) is fixedly mounted on one output shaft of the double-shaft motor (17), a transverse hole is formed in the base (2), and the outer side of the rotary rod (18) is in contact with the inner wall of the transverse hole.
5. The multi-path synchronous data acquisition device for power electronics as claimed in claim 4, wherein a fourth bevel gear (20) is fixedly mounted on the other output shaft of the dual-shaft motor (17) and the other end of the rotating rod (18), third bevel gears (19) are engaged with the two fourth bevel gears (20), and the two third bevel gears (19) are respectively fixedly sleeved on the outer sides of the two vertical rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020815014.XU CN211718829U (en) | 2020-05-16 | 2020-05-16 | Multichannel synchronous data acquisition device for power electronics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020815014.XU CN211718829U (en) | 2020-05-16 | 2020-05-16 | Multichannel synchronous data acquisition device for power electronics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718829U true CN211718829U (en) | 2020-10-20 |
Family
ID=72836456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020815014.XU Expired - Fee Related CN211718829U (en) | 2020-05-16 | 2020-05-16 | Multichannel synchronous data acquisition device for power electronics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211718829U (en) |
-
2020
- 2020-05-16 CN CN202020815014.XU patent/CN211718829U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201020 |