CN217064425U - PLC switch board that circulation ventilated - Google Patents
PLC switch board that circulation ventilated Download PDFInfo
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- CN217064425U CN217064425U CN202220718839.9U CN202220718839U CN217064425U CN 217064425 U CN217064425 U CN 217064425U CN 202220718839 U CN202220718839 U CN 202220718839U CN 217064425 U CN217064425 U CN 217064425U
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- wall
- air
- worm
- switch board
- motor
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- 238000009423 ventilation Methods 0.000 claims abstract description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a PLC switch board of circulation ventilation relates to switch board ventilation technology field. This PLC switch board that circulates and ventilates, including quick-witted case, fixed mounting has the gasbag frame on the inner wall of machine case, gasbag frame inner wall fixed mounting has inflatable airbag, slidable mounting has the baffle on the inner wall of gasbag frame, baffle lateral wall and transfer line one end fixed connection, the transfer line other end and base fixed connection, fixed surface installs first motor on the base, first motor output fixed mounting has the worm. This circulation ventilation's PLC switch board, when the inside temperature of case risees, inflation gasbag promotes the baffle and moves right, and the cooperation transfer line changes worm and worm wheel meshed position, and is further, improves the slew velocity of worm wheel to this promotes the pivot and drives the impeller rotation, and the radiating efficiency of device is more energy-conserving when guaranteeing the radiating efficiency of device under the different outside air temperature of adaptation.
Description
Technical Field
The utility model relates to a switch board ventilation technology field specifically is a PLC switch board of circulation ventilation.
Background
The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and can realize the electrical cabinet controlled by a motor and a switch, the PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like, has compact structure, stable work and complete functions, can be combined according to the actual control specification, can realize single-cabinet automatic control, can also realize that a plurality of cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network, and can adapt to various large-scale and small-scale industrial automatic control occasions.
Through retrieving, chinese patent with publication number CN213244771U discloses a circulating ventilation's PLC switch board, including the cabinet body, two delivery air pipes are installed to the top symmetry of the cabinet body, two the casing is installed to delivery air pipe's upper end, the casing is installed the rear portion of the cabinet body, the fan is installed to vertical section in the casing.
When the device works in a region with high outside air temperature, the working efficiency of the radiating assembly keeps a certain value unchanged, the radiating strength of the device cannot be changed according to the temperature of the outside air, the radiating efficiency of the device is reduced, and the energy consumption is high. In view of this, we have designed a circular ventilation PLC control cabinet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a circulating ventilation's PLC switch board has solved the problem that above-mentioned background art mentioned.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a PLC switch board that circulation ventilates, includes quick-witted case, first switch door has been seted up on the outer wall of machine case, machine case outer wall has seted up second switch door, dustproof filter screen has been seted up on the lateral wall of machine case, fixed mounting has the gasbag frame on the inner wall of machine case, gasbag frame inner wall fixed mounting has inflatable airbag, slidable mounting has the baffle on the inner wall of gasbag frame, baffle lateral wall and transfer line one end fixed connection, the transfer line other end and base fixed connection, fixed surface installs first motor on the base, first motor output fixed mounting has the worm, machine incasement wall rotates and installs the pivot, the pivot runs through there is the worm wheel, and worm wheel and pivot fixed connection, the pivot runs through there is the impeller, and pivot tip and impeller fixed connection.
Preferably, a metal heat conducting plate is fixedly mounted on the inner wall of the case, a second motor is fixedly mounted on the inner wall of the case, a first bevel gear is fixedly mounted at the output end of the second motor, an air diffusing disc is rotatably mounted on the inner wall of the case, a second bevel gear penetrates through the end part of the air diffusing disc and is fixedly connected with the end part of the air diffusing disc, and a semiconductor refrigerating column is fixedly mounted on the inner wall of the case.
Preferably, the outer wall of the worm is provided with three sections of insections with different densities, and the density ratio of the insections in the three sections is 4:2: 1.
Preferably, the outer wall of the air dispersing disc is uniformly provided with a plurality of fine air holes.
Preferably, the inner wall of the inflatable air bag is filled with carbon dioxide gas.
Preferably, the number of the dustproof filter screens is two, and the two dustproof filter screens are symmetrically arranged by taking the central axis of the case as a symmetry axis.
(III) advantageous effects
The utility model provides a PLC switch board of circulation ventilation. The method has the following beneficial effects:
(1) this circulating ventilation's PLC switch board is when using, when the inside temperature of case risees, inflation gasbag promotes the baffle and moves right, and the cooperation transfer line changes the position of worm and worm wheel meshing, and is further, improves the slew velocity of worm wheel to this promotes the pivot and drives the impeller rotation, and the radiating efficiency who installs under the different outside air temperature is adapted to, and is more energy-conserving when guaranteeing the radiating efficiency of device.
(2) When the PLC control cabinet with the circulating ventilation function is used, the second motor is started, the first bevel gear is matched, the second bevel gear drives the air dissipation disc to rotate, cooled air is uniformly dispersed in the internal space of the case, and the good heat dissipation effect of all regions of the internal space of the case is guaranteed.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
fig. 3 is a schematic view of the structure of the air diffusing plate of the present invention.
In the figure: 1. a chassis; 2. a first switch door; 3. a second switching door; 4. a dustproof filter screen; 5. an airbag frame; 6. inflating the air bag; 7. a baffle plate; 8. a transmission rod; 9. a base; 10. a first motor; 11. a worm; 12. a rotating shaft; 13. a worm gear; 14. an impeller; 15. a metal heat-conducting plate; 16. a second motor; 17. a first bevel gear; 18. a gas diffusion disc; 19. a second bevel gear; 20. semiconductor refrigeration post.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a PLC control cabinet with circulating ventilation comprises a cabinet 1, wherein a first switch door 2 is arranged on the outer wall of the cabinet 1, workers can conveniently overhaul the electric component installation area of the cabinet 1 by arranging the first switch door 2, a second switch door 3 is arranged on the outer wall of the cabinet 1, workers can conveniently overhaul the heat dissipation equipment working area of the cabinet 1 by arranging the second switch door 3, a dustproof filter screen 4 is arranged on the side wall of the cabinet 1, the air in the cabinet 1 can be communicated with the outside by arranging the dustproof filter screen 4 so as to exchange heat inside and outside the cabinet 1, the heat dissipation operation is conveniently carried out by the device, meanwhile, dust in the air entering and exiting the cabinet 1 is adsorbed by the dustproof filter screen 4, the phenomenon that too much dust is accumulated in the device to influence the normal operation of the device is avoided, the number of the dustproof filter screens 4 is two, and the two dustproof filter screens 4 are symmetrically arranged by taking the axle wire of the cabinet 1 as a symmetry axis, the two dustproof filter screens 4 enable the air in the case 1 to have more air flow directions, and avoid the convection of air entering and exiting the case 1 to influence the heat dissipation efficiency of the device, the inner wall of the case 1 is fixedly provided with the air bag frame 5, the inner wall of the air bag frame 5 is fixedly provided with the expansion air bag 6, the inner wall of the expansion air bag 6 is filled with carbon dioxide gas, when the temperature in the case 1 rises, the carbon dioxide gas in the expansion air bag 6 is heated to expand, so that the volume of the expansion air bag 6 is increased, the baffle 7 is pushed to move rightwards along the inner wall of the air bag frame 5 in the horizontal direction, the baffle 7 is slidably arranged on the inner wall of the air bag frame 5, the side wall of the baffle 7 is fixedly connected with one end of the transmission rod 8, the other end of the baffle 7 is fixedly connected with the outer wall of the expansion air bag 6, the other end of the transmission rod 8 is fixedly connected with the base 9, the upper surface of the base 9 is fixedly provided with the first motor 10, the output end of the first motor 10 is fixedly provided with the worm 11, the worm 11 is driven to rotate by starting the first motor 10, the outer wall of the worm 11 is provided with three sections of insections with different densities, the density ratio of the insections is 4:2:1, the insections with different densities of the worm 11 are meshed with the worm wheel 13, the worm wheel 13 is driven to rotate at different speeds when the worm 11 rotates, the inner wall of the case 1 is rotatably provided with a rotating shaft 12, the rotating shaft 12 is penetrated with the worm wheel 13, the worm wheel 13 is fixedly connected with the rotating shaft 12, the rotating shaft 12 is penetrated with an impeller 14, the end part of the rotating shaft 12 is fixedly connected with the impeller 14, the rotating shaft 12 drives the impeller 14 to rotate by the rotation of the worm wheel 13, when the temperature in the case 1 rises, carbon dioxide gas in the expansion airbag 6 expands, the volume of the expansion airbag 6 is increased, the baffle 7 is pushed to move rightwards along the inner wall of the airbag frame 5 in the horizontal direction, the base 9 moves rightwards by matching with the transmission rod 8, so as to change the meshing position of the worm 11 and the worm wheel 13, further, the rotating speed of the worm wheel 13 is increased, so that the rotating shaft 12 is increased to drive the impeller 14 to rotate, the circulation speed of air inside the case 1 is changed, further, the heat dissipation efficiency of the device is increased, the heat dissipation efficiency of the device is adapted to different external air temperatures, and the heat dissipation efficiency of the device is ensured while the energy is saved.
In this embodiment, a metal heat conducting plate 15 is fixedly mounted on the inner wall of a chassis 1, the temperature of an electrical component mounting area inside the chassis 1 is conducted to a heat dissipation device mounting area through the metal heat conducting plate 15, a second motor 16 is fixedly mounted on the inner wall of the chassis 1, a first bevel gear 17 is fixedly mounted on the output end of the second motor 16, the first bevel gear 17 is driven to rotate by starting the second motor 16, an air dissipation disc 18 is rotatably mounted on the inner wall of the chassis 1, a plurality of fine air vents are uniformly formed in the outer wall of the air dissipation disc 18, cooled air is discharged through the fine air vents formed in the outer wall of the air dissipation disc 18 and enters the electrical component mounting area inside the chassis 1, a second bevel gear 19 penetrates through the end portion of the air dissipation disc 18, the second bevel gear 19 is engaged with the first bevel gear 17, the second bevel gear 19 is fixedly connected with the end portion of the air dissipation disc 18, and by starting the second motor 16, the first bevel gear 17 is matched to drive the second bevel gear 19 to drive the air diffusing disc 18 to rotate, so that the cooled air is uniformly diffused in the internal space of the case 1, and each area of the internal space of the case 1 can obtain a better heat dissipation effect. The semiconductor refrigeration column 20 is fixedly mounted on the inner wall of the case 1, and the semiconductor refrigeration column 20 is arranged to cool air in the case 1, so that the heat dissipation effect of the device is improved.
The working principle is as follows: when the circulating ventilation PLC control cabinet is used, after the temperature in the case 1 rises, carbon dioxide gas in the expansion air bag 6 expands to increase the volume of the expansion air bag 6, the baffle 7 is pushed to move rightwards along the inner wall of the air bag frame 5 in the horizontal direction in cooperation with the transmission rod 8 to move the base 9 rightwards, so that the meshing position of the worm 11 and the worm wheel 13 is changed, further, the rotating speed of the worm wheel 13 is improved, the rotating shaft 12 is improved to drive the impeller 14 to rotate, so that the circulation speed of air in the case 1 is changed, further, the heat dissipation efficiency of the device is improved, the heat dissipation efficiency of the device under different external air temperatures is adapted, the heat dissipation efficiency of the device is ensured, energy is saved, meanwhile, the second motor 16 is started, the first bevel gear 17 is matched, the air dissipation gear 19 drives the air dissipation disc 18 to rotate, so that cooled air is uniformly dispersed in the inner space of the case 1, each area of the internal space of the case 1 can be ensured to obtain better heat dissipation effect.
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 (6)
1. The utility model provides a PLC switch board of circulation ventilation, includes quick-witted case (1), its characterized in that: the improved multifunctional cabinet is characterized in that a first switch door (2) is arranged on the outer wall of the cabinet (1), a second switch door (3) is arranged on the outer wall of the cabinet (1), a dustproof filter screen (4) is arranged on the side wall of the cabinet (1), an air bag frame (5) is fixedly arranged on the inner wall of the cabinet (1), an expansion air bag (6) is fixedly arranged on the inner wall of the air bag frame (5), a baffle (7) is slidably arranged on the inner wall of the air bag frame (5), the side wall of the baffle (7) is fixedly connected with one end of a transmission rod (8), the other end of the transmission rod (8) is fixedly connected with a base (9), a first motor (10) is fixedly arranged on the upper surface of the base (9), a worm (11) is fixedly arranged at the output end of the first motor (10), a rotating shaft (12) is rotatably arranged on the inner wall of the cabinet (1), and a worm wheel (13) penetrates through the rotating shaft (12), and the worm wheel (13) is fixedly connected with the rotating shaft (12), the rotating shaft (12) penetrates through the impeller (14), and the end part of the rotating shaft (12) is fixedly connected with the impeller (14).
2. A circulating ventilation PLC control cabinet according to claim 1, wherein: fixed mounting has metal heat-conducting plate (15) on the inner wall of quick-witted case (1), quick-witted case (1) inner wall fixed mounting has second motor (16), fixed mounting has first bevel gear (17) on the output of second motor (16), quick-witted case (1) inner wall rotates installs air diffuser dish (18), air diffuser dish (18) tip runs through there is second bevel gear (19), and second bevel gear (19) and air diffuser dish (18) tip fixed connection, quick-witted case (1) inner wall fixed mounting has semiconductor refrigeration post (20).
3. A circulating ventilation PLC control cabinet according to claim 1, wherein: the outer wall of the worm (11) is provided with three sections of insections with different densities, and the density ratio of the insections in the three sections is 4:2: 1.
4. A circulating ventilation PLC control cabinet according to claim 2, wherein: the outer wall of the air dispersion disc (18) is uniformly provided with a plurality of fine air holes.
5. A circulating ventilation PLC control cabinet according to claim 1, wherein: the inner wall of the expansion air bag (6) is filled with carbon dioxide gas.
6. A circulating ventilation PLC control cabinet according to claim 1, wherein: the number of the dustproof filter screens (4) is two, and the two dustproof filter screens (4) are symmetrically arranged by taking the central axis of the case (1) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718839.9U CN217064425U (en) | 2022-03-30 | 2022-03-30 | PLC switch board that circulation ventilated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718839.9U CN217064425U (en) | 2022-03-30 | 2022-03-30 | PLC switch board that circulation ventilated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217064425U true CN217064425U (en) | 2022-07-26 |
Family
ID=82467082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220718839.9U Active CN217064425U (en) | 2022-03-30 | 2022-03-30 | PLC switch board that circulation ventilated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217064425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115733070A (en) * | 2022-11-17 | 2023-03-03 | 大庆市诚喜再生资源回收有限公司 | Communication power distribution cabinet convenient to overhaul |
| CN115991337A (en) * | 2023-02-21 | 2023-04-21 | 安徽标王农牧股份有限公司 | Egg transport case |
| CN116532458A (en) * | 2023-06-21 | 2023-08-04 | 广东中智源实验室装备制造有限公司 | Internal air supplementing energy-saving ventilating cabinet structure |
-
2022
- 2022-03-30 CN CN202220718839.9U patent/CN217064425U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115733070A (en) * | 2022-11-17 | 2023-03-03 | 大庆市诚喜再生资源回收有限公司 | Communication power distribution cabinet convenient to overhaul |
| CN115733070B (en) * | 2022-11-17 | 2023-08-18 | 国网湖北省电力有限公司荆州供电公司 | Communication power distribution cabinet convenient to overhaul |
| CN115991337A (en) * | 2023-02-21 | 2023-04-21 | 安徽标王农牧股份有限公司 | Egg transport case |
| CN116532458A (en) * | 2023-06-21 | 2023-08-04 | 广东中智源实验室装备制造有限公司 | Internal air supplementing energy-saving ventilating cabinet structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A PLC control cabinet for circulating ventilation Effective date of registration: 20230711 Granted publication date: 20220726 Pledgee: China Pacific Property Insurance Co.,Ltd. Qingdao Branch Pledgor: QINGDAO DAZHI MEIDE ELECTRIC CO.,LTD. Registration number: Y2023370010081 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231116 Granted publication date: 20220726 Pledgee: China Pacific Property Insurance Co.,Ltd. Qingdao Branch Pledgor: QINGDAO DAZHI MEIDE ELECTRIC CO.,LTD. Registration number: Y2023370010081 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A PLC control cabinet for circulating ventilation Effective date of registration: 20231120 Granted publication date: 20220726 Pledgee: China Pacific Property Insurance Co.,Ltd. Qingdao Branch Pledgor: QINGDAO DAZHI MEIDE ELECTRIC CO.,LTD. Registration number: Y2023370010116 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |