CN220172700U - Protection structure of switch board - Google Patents
Protection structure of switch board Download PDFInfo
- Publication number
- CN220172700U CN220172700U CN202321611135.2U CN202321611135U CN220172700U CN 220172700 U CN220172700 U CN 220172700U CN 202321611135 U CN202321611135 U CN 202321611135U CN 220172700 U CN220172700 U CN 220172700U
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- Prior art keywords
- installation
- dust
- mounting
- power distribution
- distribution cabinet
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- 239000000428 dust Substances 0.000 claims abstract description 82
- 238000009434 installation Methods 0.000 claims abstract description 76
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model discloses a protection structure of a power distribution cabinet, wherein a dustproof mesh enclosure is fixedly arranged in an inner cavity of an installation shell, an installation shaft penetrating through the dustproof mesh enclosure is arranged at the axis of the installation shell, a driving motor is in power connection with the installation shaft, and a cooling fan is fixedly arranged on the installation shaft and is arranged above the dustproof mesh enclosure. The dust removal assembly is arranged below the dust guard and removes dust to the lower surface of the dust guard, in the dust removal assembly, the counterweight ring is rotatably installed in the inner cavity of the installation shell, the guide sliding rail comprises two groups fixedly connected on the installation shaft and connected with the counterweight ring, the brush is arranged on the sliding seat and is slidably installed on the guide sliding rail, and the brush is in butt joint with the lower surface of the dust guard. The utility model aims at the heat dissipation effect of the power distribution cabinet, can ensure high-efficiency heat dissipation of equipment in the power distribution cabinet, can realize self-cleaning of intercepted dust, and reduces maintenance cost of cleaning dust by manpower.
Description
Technical Field
The utility model relates to the technical field of matched parts of power distribution cabinets, in particular to a protection structure of a power distribution cabinet.
Background
The power distribution cabinet is used as a complete set of switch equipment and control equipment, is mainly used as a power center and a main power distribution device for controlling, monitoring, measuring and protecting power lines and main electric equipment, and needs to be provided with switch equipment, power control equipment and monitoring and measuring equipment. When the switch board operates for a long time, each equipment of installation has the heat that generates heat, in order to guarantee effectively dispelling the heat in the switch board, avoids external environment to cause the interference to the internal equipment of switch board simultaneously, needs to use to the radiating protective structure of switch board.
The traditional radiating protective structure to switch board is realized through radiator fan and install the dust screen additional at radiator fan front side end mode, can draw external cold air into wherein in order to dispel the heat to equipment when radiator fan operates, and the dust that carries in the dust screen can effectively intercept external air. However, because static electricity and dust dead weight are small, a large amount of dust adheres to the outer side of the dust screen, the ventilation and heat dissipation effects of the protection structure are poor, the dust needs to be cleaned manually, and the maintenance cost is high.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a protection structure of a power distribution cabinet, which aims at ensuring high-efficiency heat dissipation of equipment in the power distribution cabinet aiming at the heat dissipation effect of the power distribution cabinet, realizing self-cleaning of intercepted dust and reducing maintenance cost of manually cleaning dust.
The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a protection structure of switch board, includes the installation shell and supporting driving motor, radiator fan, dust screen panel, the dust removal subassembly of installing in the installation shell, installation shell fixed mounting is on the outer wall of switch board and with external environment intercommunication, dust screen panel fixed mounting is in the inner chamber of installation shell, the axle center department of installation shell rotates installs the installation axle, and the installation axle runs through dust screen panel and arrange, driving motor fixed mounting is in installation shell top and with installation axle power connection, radiator fan fixed mounting is epaxial and arrange in the top of dust screen panel; the dust removal assembly is arranged below the dust screen and removes dust to the lower surface of the dust screen, and comprises a counterweight ring, guide sliding rails, sliding seats and brushes, the counterweight ring is rotationally arranged in an inner cavity of the installation shell, the guide sliding rails comprise two groups fixedly connected on the installation shaft, the two groups of guide sliding rails are arranged on the same diameter direction of the installation shaft and are fixedly connected with the inner wall of the counterweight ring, the sliding seats are slidably mounted on the guide sliding rails, and the brushes are fixedly connected with the lower surface of the dust screen in a propping mode.
In some implementations, in order to ensure that the installation shell can be stably installed on the power distribution cabinet, and simultaneously ensure that the driving motor, the cooling fan and the dust net cover can be stably assembled in the installation shell, the following technical scheme is provided.
The outer side wall of the installation shell is fixedly connected with an installation outer ring, and the installation ring is fixedly installed on the outer wall of the power distribution cabinet through bolts; the top of the mounting shell is fixedly connected with a connecting frame which is hollowed out, the center of the connecting frame is fixedly connected with a protective outer cover, the mounting shaft is rotatably mounted at the center of the connecting frame, and the driving motor is fixedly mounted in the protective outer cover; the inner wall of the installation shell is fixedly connected with an installation inner ring, and the dustproof mesh enclosure is fixedly installed in the installation inner ring through bolts.
In some of these embodiments, the following technical solutions are provided for ensuring that the counterweight ring can be mounted in a stable manner in a relative rotation in the mounting housing, while avoiding the deflection of the mounting shaft due to the weight of the counterweight ring, and thus the bending deformation of the guide rail.
The annular mounting groove is formed in the inner side wall of the mounting shell, the mounting bearing is arranged in the annular mounting groove, and the counterweight ring is rotatably mounted in the mounting bearing.
In some implementations, in order to ensure that the dust screen cover can effectively intercept dust carried in the outside air, dust-proof holes are uniformly formed in the dust screen cover and are arranged into a round platform structure with wide upper part and narrow lower part.
In the start-stop stage of the driving motor, the centrifugal force borne by the sliding seat is subjected to the process of changing from small to large or from large to small, so that the sliding seat can slide along the guide sliding rail when the collecting and mounting shaft is driven to rotate, and the dust attached to the lower surface of the dust screen can be intercepted and cleaned by the hairbrush assembled on the sliding seat during the process. In order to ensure that the two groups of sliding seats can synchronously slide back to back along the corresponding guide sliding rails so as to realize the integral dynamic balance of the installation shaft, and simultaneously when the installation shaft stops running, the two groups of sliding seats can oppositely move along the corresponding guide sliding rails and retract to the installation shaft.
The dust removal assembly further comprises a transmission rod and two groups of connecting rods, the center of the transmission rod is rotatably installed on the installation shaft, the transmission rod is in matched combination with the installation shaft through a torsion spring, the outer side ends of the two groups of connecting rods are respectively hinged with the two groups of sliding seats, and the inner short ends of the two groups of connecting rods are respectively hinged to the two ends of the transmission rod.
The utility model has the beneficial effects that: the cooling fan capable of running at a high speed can suck cold air in the external environment into the power distribution cabinet through the inner cavity of the mounting shell to radiate heat of the mounting equipment, meanwhile, the dust screen can effectively intercept dust in the external air, the counterweight ring can increase the rotation inertia of the whole structure to prolong the rotation inertia time of the counterweight ring, centrifugal force born by the sliding seat and resilience force of the torsion spring act on the sliding seat together, so that two groups of sliding seats capable of keeping rotating can slide at a constant speed along the corresponding guide sliding seat in a reverse direction, and the self-cleaning work of the lower surface of the dust screen cover is completed by matching with the brushes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the mounting housing;
FIG. 4 is a schematic view of the structure of the utility model with the mounting housing removed and the dust guard removed;
fig. 5 is a detailed schematic view of the dust guard.
In the figure: 1, 11, 12 connecting frames, 13 protective outer covers, 14, 15 annular mounting grooves, 2 driving motors, 3 cooling fans, 4 dustproof net covers, 41 dustproof holes, 51 counterweight rings, 52 guide sliding rails, 53 sliding seats, 54 hairbrushes, 55 transmission rods, 56 connecting rods, 6 mounting shafts and 7 mounting bearings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a protection structure of a power distribution cabinet comprises a mounting shell 1, and a driving motor 2, a cooling fan 3, a dustproof mesh enclosure 4 and a dust removal component which are arranged in the mounting shell 1 in a matching way, wherein the mounting shell 1 is fixedly arranged on the outer wall of the power distribution cabinet and is communicated with the external environment, the dustproof mesh enclosure 4 is fixedly arranged in an inner cavity of the mounting shell 1, a mounting shaft 6 is rotatably arranged at the axis center of the mounting shell 1, the mounting shaft 6 penetrates through the dustproof mesh enclosure 4, the driving motor 2 is fixedly arranged at the top of the mounting shell 1 and is in power connection with the mounting shaft 6, and the cooling fan 3 is fixedly arranged on the mounting shaft 6 and is arranged above the dustproof mesh enclosure 4; the dust removal subassembly is arranged below the dust screen panel 4 and removes dust to the lower surface of the dust screen panel 4, and the dust removal subassembly includes counter weight ring 51, guide slide rail 52, sliding seat 53, brush 54, and counter weight ring 51 rotates and installs in the inner chamber of installation shell 1, and guide slide rail 52 includes two sets of rigid couplings on installation axle 6, and two sets of guide slide rail 52 are arranged on the same diameter direction of installation axle 6 and outside end and counter weight ring 51 inner wall rigid coupling, all slidable mounting have sliding seat 53 on each guide slide rail 52, and the rigid coupling has brush 54 with dust screen panel 4 lower surface butt on the sliding seat 53.
The installation shell 1 can guarantee that driving motor 2, radiator fan 3, dust screen panel 4 and dust removal subassembly are stable to be installed above that, can realize the intercommunication of installation shell 1 and external environment simultaneously.
When driving motor 2 work drives installation axle 6 and rotates, can drive the radiator fan 3 of assembly on installation axle 6, direction slide rail 52, counter weight ring 51 synchronous rotation, drive slide bracket 53 synchronous rotation simultaneously, two sets of slide brackets 53 slide outside along direction slide rail 52 when the effect of centrifugal force, slide bracket 53 is in dust screen panel 4 edge this moment, because dust screen panel 4's edge thing dustproof hole 41 can not cause too big interference to dust screen panel 4's ventilation effect, high-speed moving radiator fan 3 can be with the cold air in the external environment in through installation shell 1 inner chamber suction switch board in order to dispel the heat wherein the erection equipment, the dust screen can effectively intercept the dust in the external air simultaneously, wait to drive motor 2 opens and stop the stage, can clear away the dust of interception through dust removal component.
In order to ensure that the installation shell 1 can be stably installed on the power distribution cabinet, and simultaneously ensure that the driving motor 2, the cooling fan 3 and the dust net cover can be stably assembled in the installation shell 1, the following technical scheme is provided.
The outer side wall of the installation shell 1 is fixedly connected with an installation outer ring 11, and the installation ring is fixedly installed on the outer wall of the power distribution cabinet through bolts; the top of the mounting shell 1 is fixedly connected with a connecting frame 12 which is hollowed out, the center of the connecting frame 12 is fixedly connected with a protective outer cover 13, the mounting shaft 6 is rotatably mounted at the center of the connecting frame 12, and the driving motor 2 is fixedly mounted in the protective outer cover 13; the inner wall of the installation shell 1 is fixedly connected with an installation inner ring 14, and the dust screen 4 is fixedly installed in the installation inner ring 14 through bolts.
Can assemble the mounting enclosure 1 to the outer wall of switch board through installation outer loop 11 and bolt to realize the stable assembly of protective structure on the switch board, assemble dust screen panel 4 in the inner chamber of mounting enclosure 1 through installation inner loop 14 and bolt, can effectively intercept the dust in the external environment to the lower surface of dust screen panel 4 under guaranteeing that mounting enclosure 1 can ventilation and heat dissipation's the prerequisite, can effectively clear away the dust that intercepts through dust removal subassembly.
The arrangement of the connecting frame 12 can ensure that the mounting shaft 6 is stably mounted in the mounting housing 1, and the protective outer cover 13 can also ensure stable mounting of the driving motor 2 while protecting the driving motor 2 from the interference of external environment.
In order to ensure that the weight ring 51 can be stably mounted in the mounting housing 1 in a relatively rotatable manner, and at the same time avoid sinking of the mounting shaft 6 due to the weight of the weight ring 51, the guide rail 52 is bent and deformed, and the following technical scheme is provided.
An annular mounting groove 15 is formed in the inner side wall of the mounting shell 1, a mounting bearing 6 is assembled in the annular mounting groove 15, and a counterweight ring 51 is rotatably mounted in the mounting bearing 6.
The setting of installation axle 6 bearing can guarantee that counter weight ring 51 is stable to rotate under driving motor 2, installation axle 6's drive, and annular mounting groove 15, installation axle 6 bearing can bear the weight of counter weight ring 51, avoid counter weight ring 51 to order about installation axle 6 to sink and then cause guide slide rail 52 crooked, influence the normal operating of sliding seat 53 on guide slide rail 52. Therefore, the arrangement of the annular mounting groove 15 and the mounting bearing 6 can ensure the long-time stable operation of the protection structure and prolong the service life of the protection structure.
In order to ensure that the dust screen 4 can effectively intercept dust carried in the outside air, dust holes 41 are uniformly formed in the dust screen 4, and the dust holes 41 are arranged into a round table structure with wide upper part and narrow lower part.
The cross-sectional area of the bottom end of the dustproof hole 41 is smaller, dust can be effectively intercepted, the cross-sectional area of the top end of the dustproof hole 41 is larger, and air passing through the dustproof hole 41 can be guaranteed to rapidly enter the inner side of the power distribution cabinet so as to cool down all equipment assembled in the power distribution cabinet.
In the start-stop stage of the driving motor 2, since the centrifugal force applied to the sliding seat 53 is subjected to the process of changing from small to large or from large to small, the sliding seat 53 slides along the guiding sliding rail 52 while the collecting and mounting shaft 6 is driven to rotate, and during this time, the dust intercepted and attached on the lower surface of the dust guard 4 can be removed by the brush 54 mounted thereon. In order to ensure that the two groups of sliding seats 53 can synchronously slide back to back along the corresponding guide sliding rails 52 to realize the overall dynamic balance of the installation shaft 6, and simultaneously when the installation shaft 6 stops running, the two groups of sliding seats 53 can oppositely move along the corresponding guide sliding rails 52 and retract to the position of the installation shaft 6, so that the following technical scheme is provided.
The dust removing assembly further comprises a transmission rod 55 and two groups of connecting rods 56, the center of the transmission rod 55 is rotatably installed on the installation shaft 6, the transmission rod 55 is in matched combination with the installation shaft 6 through a torsion spring, the outer side ends of the two groups of connecting rods 56 are respectively hinged with the two groups of sliding seats 53, and the inner short ends of the two groups of connecting rods 56 are respectively hinged to the two ends of the transmission rod 55.
The torsional spring can order about transfer line 55, connecting rod 56 in folding gesture under natural state, and then make two sets of sliding seat 53 be in the position that is close to installation axle 6, and when driving motor 2 was opened, installation axle 6 rotational speed was crescent and then overcome the resilience force of torsional spring gradually and move to counter weight ring 51 one side, take installation axle 6, fan high-speed steady operation stage, and sliding seat 53 is in the outer fringe department of dust screen panel 4, at the in-process that sliding seat 53 moved outwards along direction slide rail 52, can effectively clear up the dust of dust screen panel 4 lower surface.
When the driving motor 2 is stopped, the counterweight ring 51 has a large weight, the large rotational inertia can drive the mounting shaft 6 to rotate and slowly stop, in the process, the resilience force of the torsion spring can drive the sliding seat 53 to gradually move to the side of the mounting shaft 6 due to the gradual reduction of the centrifugal force born by the sliding seat 53, the duration of the stage is long, and the brush 54 can be ensured to effectively clean the lower surface of the dust screen 4.
Meanwhile, the transmission rod 55 and the connecting rod 56 are arranged, so that the two groups of sliding seats 53 can always move at constant speed and in opposite directions, the integral dynamic balance of the installation shaft 6 and the components installed on the installation shaft is further ensured, and the running stability of the protective structure is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A protection structure of switch board, its characterized in that: the dustproof electric power distribution cabinet comprises a mounting shell (1), and a driving motor (2), a cooling fan (3), a dustproof mesh cover (4) and a dust removal component which are arranged in the mounting shell (1) in a matching manner, wherein the mounting shell (1) is fixedly arranged on the outer wall of the power distribution cabinet and is communicated with the external environment, the dustproof mesh cover (4) is fixedly arranged in an inner cavity of the mounting shell (1), a mounting shaft (6) is rotatably arranged at the axis center of the mounting shell (1), the mounting shaft (6) penetrates through the dustproof mesh cover (4) and is arranged, the driving motor (2) is fixedly arranged at the top of the mounting shell (1) and is in power connection with the mounting shaft (6), and the cooling fan (3) is fixedly arranged on the mounting shaft (6) and is arranged above the dustproof mesh cover (4); the dust removal assembly is arranged below the dust screen (4) and removes dust to the lower surface of the dust screen (4), and comprises a counterweight ring (51), guide sliding rails (52), sliding seats (53) and brushes (54), the counterweight ring (51) is rotatably installed in an inner cavity of the installation shell (1), the guide sliding rails (52) comprise two groups fixedly connected to the installation shaft (6), the two groups of guide sliding rails (52) are arranged on the same diameter direction of the installation shaft (6) and are fixedly connected with the inner wall of the counterweight ring (51), sliding seats (53) are slidably installed on the guide sliding rails (52), and the brushes (54) are fixedly connected to the lower surface of the dust screen (4) in a fixedly connected mode.
2. The protective structure of a power distribution cabinet according to claim 1, wherein: the outer side wall of the installation shell (1) is fixedly connected with an installation outer ring (11), and the installation ring is fixedly installed on the outer wall of the power distribution cabinet through bolts; the top of the mounting shell (1) is fixedly connected with a connecting frame (12) which is arranged in a hollowed manner, the center of the connecting frame (12) is fixedly connected with a protective outer cover (13), the mounting shaft (6) is rotatably mounted at the center of the connecting frame (12), and the driving motor (2) is fixedly mounted in the protective outer cover (13); the inner wall of the installation shell (1) is fixedly connected with an installation inner ring (14), and the dustproof mesh enclosure (4) is fixedly installed in the installation inner ring (14) through bolts.
3. The protective structure of a power distribution cabinet according to claim 1, wherein: an annular mounting groove (15) is formed in the inner side wall of the mounting shell (1), a mounting shaft (6) is mounted in the annular mounting groove (15), and the counterweight ring (51) is rotatably mounted in the mounting shaft (6).
4. The protective structure of a power distribution cabinet according to claim 1, wherein: dustproof holes (41) are uniformly formed in the dustproof mesh cover (4), and the dustproof holes (41) are of a round platform structure with wide upper part and narrow lower part.
5. The protective structure of a power distribution cabinet according to claim 1, wherein: the dust removal assembly further comprises a transmission rod (55) and two groups of connecting rods (56), the center of the transmission rod (55) is rotatably installed on the installation shaft (6), the transmission rod (55) is in matched combination with the installation shaft (6) through a torsion spring, the outer side ends of the two groups of connecting rods (56) are respectively hinged with the two groups of sliding seats (53), and the inner short ends of the two groups of connecting rods (56) are respectively hinged to the two ends of the transmission rod (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611135.2U CN220172700U (en) | 2023-06-25 | 2023-06-25 | Protection structure of switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611135.2U CN220172700U (en) | 2023-06-25 | 2023-06-25 | Protection structure of switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172700U true CN220172700U (en) | 2023-12-12 |
Family
ID=89065076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321611135.2U Active CN220172700U (en) | 2023-06-25 | 2023-06-25 | Protection structure of switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172700U (en) |
-
2023
- 2023-06-25 CN CN202321611135.2U patent/CN220172700U/en active Active
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