CN214100312U - Low-voltage cabinet top cover - Google Patents
Low-voltage cabinet top cover Download PDFInfo
- Publication number
- CN214100312U CN214100312U CN202022639591.0U CN202022639591U CN214100312U CN 214100312 U CN214100312 U CN 214100312U CN 202022639591 U CN202022639591 U CN 202022639591U CN 214100312 U CN214100312 U CN 214100312U
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- China
- Prior art keywords
- small
- upper cover
- delivery pump
- air
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000002000 scavenging effect Effects 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims 3
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a low-voltage cabinet top cap, including upper cover and STB, upper cover top surface fixed mounting has the STB, and the inside fixed mounting of STB has small-size air delivery pump to the inlet end through connection of small-size air delivery pump has the intake pipe. Has the advantages that: the utility model discloses a STB, small-size air delivery pump, waterproof scavenging valve and small-size axial fan, after installing the upper cover, can start small-size air delivery pump and small-size axial fan, small-size axial fan is with the inside hot-air water conservancy diversion of low-voltage cabinet below the wind scoop, small-size air delivery pump starts, the extraction air, the hot-air enters into the intake pipe through the wind scoop, in the outlet duct is entered into through small-size air delivery pump, discharge outdoor through waterproof scavenging valve, play radiating effect, at radiating in-process, need not set up the hole, also need not install the dust screen, the risk of seting up the hole and intaking has been avoided, the trouble of clearing up the dust screen has also been avoided simultaneously, and is more convenient to use.
Description
Technical Field
The utility model relates to a distribution engineering technical field particularly, relates to a low-voltage cabinet top cap.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, is used for power transmission, power distribution and electric energy conversion, is generally complete equipment, is produced by a manufacturer, is installed on site, and is relatively common power distribution equipment.
Traditional low-voltage cabinet top cap is the metal sheet, the structure is comparatively single, the functionality is not strong, the low-voltage cabinet is for the convenience heat dissipation, the louvre can be seted up usually, the risk of intaking has been increased, and simultaneously, in order to avoid the dust to enter into the low-voltage cabinet, install the dust screen usually, the dust screen needs the frequent clearance of staff, it is comparatively troublesome to use, and simultaneously, traditional low-voltage cabinet top cap passes through construction bolt and low-voltage cabinet fixed connection, the inconvenient gap that still exists of ann tears, the risk that also has the infiltration equally, can further make the improvement.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a low-voltage cabinet top cap possesses the advantage of being convenient for the heat dissipation, preventing into water, convenient to use and being convenient for ann tear open, and then solves the problem among the above-mentioned background art.
(II) technical scheme
For the above-mentioned advantage of being convenient for dispel the heat, prevent into water, convenient to use and be convenient for ann tear open, the utility model discloses a concrete technical scheme as follows:
the utility model provides a low-voltage cabinet top cap, includes upper cover and STB, upper cover top surface fixed mounting has the STB, and the inside fixed mounting of STB has small-size air delivery pump to the inlet end through connection of small-size air delivery pump has the intake pipe, the intake pipe runs through the STB and runs through the upper cover and extend to the upper cover, and the intake pipe other end through connection has the wind scoop to the wind scoop below is located the inside small-size axial fan through support fixedly connected with of upper cover, small-size axial fan airs exhaust the direction vertically upwards, small-size air delivery pump gives vent to anger the end through connection and has the outlet duct, and the outlet duct other end runs through the STB and upwards buckles to the outlet duct other end through connection has waterproof scavenging valve.
Furthermore, threaded connection runs through on the upper cover both sides and has the handle bolt, and handle bolt one end is located the inside welding of upper cover and has the kicking block to the handle bolt other end is located the upper cover outside, top surface edge is pasted and is had the silica gel pad in the upper cover.
Furthermore, the outer wall of the upper cover is fixedly provided with a handle, and the length of the handle is not less than 20 cm.
Furthermore, a wiring switch is fixedly mounted on the inner top surface of the upper cover, and the output end of the wiring switch is electrically connected with the output ends of the small air delivery pump and the small axial flow fan.
Furthermore, the silica gel pad is a rectangular ring structure, and the thickness of the silica gel pad is not less than 5 mm.
Furthermore, the surface of the top block is of a rough structure.
(III) advantageous effects
Compared with the prior art, the utility model provides a low-voltage cabinet top cap possesses following beneficial effect:
(1) the utility model discloses a STB, small-size air delivery pump, waterproof scavenging valve and small-size axial fan, after the installation upper cover, can start small-size air delivery pump and small-size axial fan, small-size axial fan is with the inside hot-air water conservancy diversion of low-voltage cabinet below the wind scoop, small-size air delivery pump starts, the extraction air, the hot-air enters into the intake pipe through the wind scoop, enter into the outlet duct through small-size air delivery pump, discharge outdoor through waterproof scavenging valve, play radiating effect, at radiating in-process, need not set up the hole, also need not install the dust screen, the risk of seting up the hole and intaking has been avoided, the trouble of clearing up the dust screen has also been avoided simultaneously, and is more convenient to use.
(2) The utility model discloses a handle bolt and silica gel pad, when carrying out the upper cover installation, arrange the upper cover in the low-voltage cabinet top surface, make low-voltage cabinet top surface butt silica gel pad, silica gel pad deformation shutoff gap avoids the infiltration, and simultaneously, it can promote the tight low-voltage cabinet outer wall in kicking block top to screw up the handle bolt, through the fixed upper cover of frictional force, needn't set up the bolt hole at the in-process of installation, and the installation is more convenient, and simultaneously, during the dismantlement, unscrew the handle bolt and can demolish the upper cover, the inside part of convenient to overhaul low-voltage cabinet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a top cover of a low-voltage cabinet according to the present invention;
fig. 2 is a front view of a top cover of a low-voltage cabinet according to the present invention;
fig. 3 is a schematic structural diagram of the top box of the present invention.
In the figure:
1. an upper cover; 2. a set-top box; 3. a small air delivery pump; 4. an air outlet pipe; 5. a waterproof scavenging air valve; 6. an air inlet pipe; 7. a support; 8. a wind scoop; 9. a small axial flow fan; 10. a silica gel pad; 11. a top block; 12. a handle bolt; 13. a handle.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a low-voltage cabinet top cap.
Referring now to the drawings and the detailed description, as shown in fig. 1-3, a top cover of a low-voltage cabinet according to an embodiment of the present invention comprises an upper cover 1 and a top box 2, wherein the top surface of the upper cover 1 is fixedly provided with the top box 2, the top box 2 is fixedly provided with a small air delivery pump 3 inside, the small air delivery pump 3 is of a model of PYP039, an air inlet pipe 6 is connected to an air inlet end of the small air delivery pump 3 through a through hole, the air inlet pipe 6 penetrates the top box 2 and extends to the upper cover 1 through the upper cover 1, the other end of the air inlet pipe 6 is connected to an air funnel 8 through a through hole, the air funnel 8 is an inverted funnel shape and plays a role in guiding flow, a small axial flow fan 9 is fixedly connected to the inside of the upper cover 1 through a bracket 7 below the air funnel 8, the small axial flow fan 9 is of a model of FXDS12025, the air exhaust direction of the small axial flow fan 9 is vertically upward, the air outlet end of the small air delivery pump 3 is connected to an air outlet pipe 4 through hole, and the other end of outlet duct 4 runs through top box 2 and upwards buckles, and the other end of outlet duct 4 link up and is connected with waterproof scavenging valve 5, the model of waterproof scavenging valve 5 is RSM8 1.25, after installing upper cover 1, can start small-size air delivery pump 3 and small-size axial fan 9, small-size axial fan 9 leads the inside hot-air of low-voltage cabinet to the wind fill 8 below, small-size air delivery pump 3 starts, the extraction air, hot-air enters into intake pipe 6 through wind fill 8, enter into outlet duct 4 through small-size air delivery pump 3, discharge to the open air through waterproof scavenging valve 5, play radiating effect, in the radiating process, need not set up the hole, also need not install the dust screen, avoided setting up the risk that the hole intake, also avoided the trouble of clearing up the dust screen simultaneously, high convenience in use.
In one embodiment, handle bolts 12 are connected to two sides of the upper cover 1 through threads, one end of each handle bolt 12 is located inside the upper cover 1, a top block 11 is welded to the inner side of the upper cover 1, the other end of each handle bolt 12 is located on the outer side of the upper cover 1, a silica gel pad 10 is adhered to the edge of the inner top surface of the upper cover 1, the width of the silica gel pad 10 is not smaller than 10cm, when the upper cover 1 is installed, the upper cover 1 is arranged on the top surface of the low-voltage cabinet, the top surface of the low-voltage cabinet is abutted to the silica gel pad 10, the silica gel pad 10 deforms to block gaps, water seepage is avoided, meanwhile, the handle bolts 12 are screwed down to push the top block 11 to tightly press the outer wall of the low-voltage cabinet, the upper cover 1 is fixed through friction force, bolt holes do not need to be formed in the installation process, the installation is more convenient, and meanwhile, when the handle bolts 12 are unscrewed to disassemble, the upper cover 1 can be disassembled, and internal parts of the low-voltage cabinet can be conveniently overhauled.
In one embodiment, the handle 13 is fixedly installed on the outer wall of the upper cover 1, and the length of the handle 13 is not less than 20cm, so that the handle is convenient for a worker to hold and the worker can detach.
In one embodiment, the wiring switch is fixedly installed on the inner top surface of the upper cover 1, the output end of the wiring switch is electrically connected with the output ends of the small air delivery pump 3 and the small axial flow fan 9, and the input end of the wiring switch is electrically connected with the external power supply, which is a common electrical connection form and will not be described in detail herein.
In one embodiment, the silicone rubber pad 10 is a rectangular ring structure, and the thickness of the silicone rubber pad 10 is not less than 5mm, so that sufficient deformation is ensured, and gaps are fully blocked.
In one embodiment, the surface of the top block 11 is rough, so that the friction force is improved, and the stability of the fixation is improved.
The working principle is as follows:
after the upper cover 1 is installed, the small air delivery pump 3 and the small axial flow fan 9 can be started, the small axial flow fan 9 guides hot air in the low-voltage cabinet to the lower part of the air funnel 8, the small air delivery pump 3 is started to extract air, the hot air enters the air inlet pipe 6 through the air funnel 8 and enters the air outlet pipe 4 through the small air delivery pump 3, the hot air is discharged to the outside through the waterproof ventilation valve 5 to play a role in heat dissipation, holes do not need to be formed in the heat dissipation process, a dust screen does not need to be installed, the risk of water entering through the holes is avoided, meanwhile, the trouble of cleaning the dust screen is avoided, the use is more convenient, meanwhile, when the upper cover 1 is installed, the upper cover 1 is arranged on the top surface of the low-voltage cabinet, the top surface of the low-voltage cabinet is abutted against the silica gel pad 10, the silica gel pad 10 deforms to block the gap, water seepage is avoided, meanwhile, the handle bolt 12 is tightened to push the top block 11 to tightly push the outer wall of the low-voltage cabinet, through fixed upper cover 1 of frictional force, needn't set up the bolt hole at the in-process of installation, it is more convenient to install, simultaneously, during the dismantlement, unscrew handle bolt 12 can demolish upper cover 1, the inside part of convenient to overhaul low-voltage cabinet.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The top cover of the low-voltage cabinet is characterized by comprising an upper cover (1) and a top box (2), wherein the top surface of the upper cover (1) is fixedly provided with the top box (2), a small air delivery pump (3) is fixedly arranged in the top box (2), the air inlet end of the small air delivery pump (3) is connected with an air inlet pipe (6) in a penetrating way, the air inlet pipe (6) penetrates through the top box (2) and extends to the upper cover (1), the other end of the air inlet pipe (6) is connected with an air hopper (8) in a penetrating way, the lower part of the air hopper (8) is positioned in the upper cover (1) and is fixedly connected with a small axial flow fan (9) through a support (7), the air exhaust direction of the small axial flow fan (9) is vertically upward, the air outlet end of the small air delivery pump (3) is connected with an air outlet pipe (4) in a penetrating way, and the other end of the air outlet pipe (4) penetrates through the top box (2) and is bent upward, and the other end of the air outlet pipe (4) is connected with a waterproof scavenging air valve (5) in a run-through way.
2. The low-voltage cabinet top cover according to claim 1, characterized in that handle bolts (12) are connected to two sides of the upper cover (1) through threads, one ends of the handle bolts (12) are located inside the upper cover (1), top blocks (11) are welded to the two ends of the handle bolts (12) are located outside the upper cover (1), and a silica gel pad (10) is adhered to the edge of the inner top surface of the upper cover (1).
3. The low-voltage cabinet top cover according to claim 1, characterized in that a handle (13) is fixedly arranged on the outer wall of the upper cover (1), and the length of the handle (13) is not less than 20 cm.
4. The low-voltage cabinet top cover according to claim 1, characterized in that a wiring switch is fixedly mounted on the inner top surface of the upper cover (1), and the output end of the wiring switch is electrically connected with the output ends of the small air delivery pump (3) and the small axial flow fan (9).
5. The low-voltage cabinet top cover according to claim 2, characterized in that the silicone gasket (10) is a rectangular ring structure, and the thickness of the silicone gasket (10) is not less than 5 mm.
6. The low-voltage cabinet top cover according to claim 2, characterized in that the surface of the top block (11) is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639591.0U CN214100312U (en) | 2020-11-16 | 2020-11-16 | Low-voltage cabinet top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639591.0U CN214100312U (en) | 2020-11-16 | 2020-11-16 | Low-voltage cabinet top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214100312U true CN214100312U (en) | 2021-08-31 |
Family
ID=77449888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022639591.0U Expired - Fee Related CN214100312U (en) | 2020-11-16 | 2020-11-16 | Low-voltage cabinet top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214100312U (en) |
-
2020
- 2020-11-16 CN CN202022639591.0U patent/CN214100312U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |