CN220253796U - Waterproof top cover of low-voltage cabinet - Google Patents
Waterproof top cover of low-voltage cabinet Download PDFInfo
- Publication number
- CN220253796U CN220253796U CN202321732624.3U CN202321732624U CN220253796U CN 220253796 U CN220253796 U CN 220253796U CN 202321732624 U CN202321732624 U CN 202321732624U CN 220253796 U CN220253796 U CN 220253796U
- Authority
- CN
- China
- Prior art keywords
- top cover
- low
- voltage cabinet
- air inlet
- inlet pipe
- 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.)
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Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 49
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model relates to the technical field of power distribution engineering, in particular to a waterproof top cover of a low-voltage cabinet, which comprises a top cover, two limiting units and a heat dissipation waterproof assembly, wherein the heat dissipation waterproof assembly comprises a power unit, an air inlet pipe, a first stay bar, an air outlet pipe and a second stay bar, the first stay bar and the second stay bar are respectively and fixedly connected with the top cover and are respectively positioned at the top of the top cover, the first stay bar is positioned at the left side of the second stay bar, the middle section of the air inlet pipe is arranged on the first stay bar, and the side surface of one end of the air inlet pipe is arranged at the top of the top cover. The top cover is covered on the low-voltage cabinet, the air inlet pipe and the air outlet pipe are respectively supported through the first supporting rod and the second supporting rod, so that water is prevented from penetrating into the low-voltage cabinet from the air inlet pipe and the air outlet pipe, meanwhile, air flow is blown into the low-voltage cabinet through the power unit, hot air in the low-voltage cabinet flows out from the air outlet pipe, and therefore the device has a waterproof effect while radiating heat, is low in production cost and is suitable for mass production.
Description
Technical Field
The utility model relates to the technical field of power distribution engineering, in particular to a waterproof top cover of a low-voltage cabinet.
Background
The traditional low-voltage cabinet top cap is the metal sheet, and the structure is comparatively single, and the functionality is not strong, and the low-voltage cabinet can set up the louvre for convenient heat dissipation generally, has increased the risk of intaking, simultaneously, in order to avoid the dust to enter into the low-voltage cabinet, installs the dust screen generally, and the dust screen needs the staff to clear up often, uses comparatively inconveniently.
The prior art patent (CN 214100312U) discloses a low-voltage cabinet top cover, which comprises an upper cover and a top box, wherein the top surface of the upper cover is fixedly provided with the top box, a small-sized air delivery pump is fixedly arranged in the top box, and an air inlet end of the small-sized air delivery pump is in through connection with an air inlet pipe. The application adopts the top box, the small-sized air delivery pump, the waterproof scavenging valve and the small-sized axial flow fan, avoids the risk of water inflow due to the holes, avoids the trouble of cleaning the dust screen, and is more convenient to use.
However, in the prior art, although the waterproof effect is achieved while heat is dissipated, too many electric devices are adopted, which results in too high production cost and is unfavorable for mass production of the device.
Disclosure of Invention
The utility model aims to provide a waterproof top cover of a low-voltage cabinet, which solves the problems that in the prior art, although the waterproof top cover plays a role in heat dissipation, too many electric devices are adopted, so that the production cost is too high and the device is not beneficial to mass production and manufacturing.
In order to achieve the above object, the utility model provides a waterproof top cover of a low-voltage cabinet, which comprises a top cover, two limiting units and a heat dissipation waterproof assembly, wherein the two limiting units are symmetrically arranged on two sides of the top cover respectively, the heat dissipation waterproof assembly comprises a power unit, an air inlet pipe, a first supporting rod, an air outlet pipe and a second supporting rod, the first supporting rod and the second supporting rod are fixedly connected with the top cover respectively and are respectively positioned at the top of the top cover, the first supporting rod is positioned at the left side of the second supporting rod, the middle section of the air inlet pipe is arranged on the first supporting rod, the side face of one end of the air inlet pipe is arranged at the top of the top cover, the power unit is arranged in the air inlet pipe, the other end of the air inlet pipe penetrates through the top cover, the middle section of the air outlet pipe is arranged on the second supporting rod, the side face of one end of the air outlet pipe is arranged at the top cover, and the other end of the air outlet pipe penetrates through the top cover.
The power unit comprises a rotating shaft, a plurality of rotating blades and a motor, wherein the motor is arranged in the air inlet pipe, the rotating shaft is fixedly connected with the output end of the motor, and the rotating blades are respectively arranged on the rotating shaft in a surrounding mode.
Each limiting unit comprises a threaded rod, a threaded hole and a limiting block, the threaded holes are formed in the side wall of the top cover, one end of the threaded rod is in threaded fit with the threaded holes, and the other end of the threaded rod is fixedly connected with the limiting block.
Each limiting unit further comprises a rotating handle which is fixedly connected with the limiting block and located on one surface, far away from the top cover, of the limiting block.
The waterproof top cover of the low-voltage cabinet further comprises a sealing gasket and two friction gaskets, wherein the two friction gaskets are respectively fixedly connected with the corresponding limiting blocks in the limiting units and are positioned on one surface, close to the top cover, of the limiting blocks.
According to the waterproof top cover of the low-voltage cabinet, the top cover is covered on the low-voltage cabinet, the air inlet pipe and the air outlet pipe are respectively supported by the first supporting rod and the second supporting rod, so that water is prevented from penetrating into the low-voltage cabinet from the air inlet pipe and the air outlet pipe, meanwhile, air flow is blown into the low-voltage cabinet through the power unit, and hot air in the low-voltage cabinet flows out from the air outlet pipe, and therefore the waterproof top cover has a waterproof effect while radiating heat, is low in production cost and is suitable for mass production.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall front view of the first embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
101-top cover, 102-air inlet pipe, 103-first stay bar, 104-air outlet pipe, 105-second stay bar, 106-rotating shaft, 107-rotating blade, 108-motor, 109-threaded rod, 110-threaded hole, 111-stopper, 112-rotating handle, 201-sealing gasket and 202-friction pad.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a front overall view of the first embodiment of the present utility model, and fig. 3 is a cross-sectional view of fig. 2 A-A of the present utility model.
The utility model provides a waterproof top cover 101 of a low-voltage cabinet, which comprises a top cover 101, two limiting units and a heat-dissipation waterproof assembly, wherein the heat-dissipation waterproof assembly comprises a power unit, an air inlet pipe 102, a first stay bar 103, an air outlet pipe 104 and a second stay bar 105, the power unit comprises a rotating shaft 106, a plurality of rotating blades 107 and a motor 108, and each limiting unit comprises a threaded rod 109, a threaded hole 110, a limiting block 111 and a rotating handle 112.
For this embodiment, through first vaulting pole 103 with second vaulting pole 105 will respectively air-supply line 102 with go out tuber pipe 104 and pass through motor 108's output drives pivot 106 and a plurality of rotating vane 107 rotate, and then will the air current is introduced air-supply line 102, reentrant low-voltage cabinet carries out the cooling heat dissipation, and makes the steam in the low-voltage cabinet follow go out tuber pipe 104 outflow, from this the device still possesses waterproof effect in radiating, and low in production cost is fit for batch production.
The two limiting units are symmetrically arranged on two sides of the top cover 101 respectively, the first supporting rod 103 and the second supporting rod 105 are fixedly connected with the top cover 101 respectively and are located at the top of the top cover 101 respectively, the first supporting rod 103 is located at the left side of the second supporting rod 105, the middle section of the air inlet pipe 102 is arranged on the first supporting rod 103, the side face of one end of the air inlet pipe 102 is arranged at the top of the top cover 101, the power unit is arranged in the air inlet pipe 102, the other end of the air inlet pipe 102 penetrates through the top cover 101, the middle section of the air outlet pipe 104 is arranged on the second supporting rod 105, the side face of one end of the air outlet pipe 104 is arranged at the top of the top cover 101, and the other end of the air outlet pipe 104 penetrates through the top cover 101. The top cover 101 is covered on the low-voltage cabinet, the air inlet pipe 102 and the air outlet pipe 104 are respectively supported by the first supporting rods 103 and the second supporting rods 105, so that water is prevented from penetrating into the low-voltage cabinet from the air inlet pipe 102 and the air outlet pipe 104, meanwhile, air is blown into the low-voltage cabinet by the power unit, hot air in the low-voltage cabinet flows out from the air outlet pipe 104, and the device has a waterproof effect while radiating heat, is low in production cost and is suitable for batch production.
Secondly, the motor 108 is disposed in the air inlet pipe 102, the rotating shaft 106 is fixedly connected to an output end of the motor 108, and the plurality of rotating blades 107 are respectively disposed around the rotating shaft 106. The motor 108 is started, the rotating shaft 106 and the plurality of rotating blades 107 are driven to rotate through the output end of the motor 108, and then air flow is introduced into the air inlet pipe 102 and then enters the low-voltage cabinet for cooling and heat dissipation.
Meanwhile, the threaded hole 110 is formed in the side wall of the top cover 101, one end of the threaded rod 109 is in threaded fit with the threaded hole 110, the other end of the threaded rod 109 is fixedly connected with the limiting block 111, the rotating handle 112 is fixedly connected with the limiting block 111, and the rotating handle is located on one surface, far away from the top cover 101, of the limiting block 111. After the top cover 101 is covered on the low-voltage cabinet, the staff rotates the rotating handle 112, so that the threaded rod 109 drives the limiting block 111 to move towards the direction of the top cover 101, and then the limiting block 111 abuts against the side wall of the top cover 101 and the side wall of the low-voltage cabinet, thereby achieving the effect of limiting the top cover 101.
When the waterproof top cover 101 of the low-voltage cabinet is used, after the top cover 101 is covered on the low-voltage cabinet, a worker rotates the rotating handle 112 to drive the limiting block 111 to move towards the top cover 101 by the threaded rod 109, and then the limiting block 111 is abutted against the side wall of the top cover 101 and the side wall of the low-voltage cabinet, so that the effect of limiting the top cover 101 is achieved, the air inlet pipe 102 and the air outlet pipe 104 are respectively supported by the first supporting rod 103 and the second supporting rod 105, water is prevented from penetrating into the low-voltage cabinet from the air inlet pipe 102 and the air outlet pipe 104, meanwhile, the rotating shaft 106 and the rotating blades 107 are driven to rotate by the output end of the motor 108, air flow is further led into the air inlet pipe 102 and then enters the low-voltage cabinet to cool and dissipate heat, and hot air in the low-voltage cabinet flows out of the air outlet pipe 104.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 4, wherein fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
The utility model provides a waterproof top cover 101 of a low-voltage cabinet, which further comprises a sealing gasket 201 and two friction gaskets 202.
For this embodiment, after the top cover 101 is covered on the low-voltage cabinet, through the sealing pad 201, water is prevented from penetrating into the low-voltage cabinet from the gap between the top cover 101 and the low-voltage cabinet, and when the limiting block 111 is used for limiting the top cover 101, the limiting effect is improved through the friction pad 202, and the waterproof effect and the limiting effect of the device are improved through the arrangement of the structure.
The two friction pads 202 are respectively and fixedly connected with the corresponding limiting blocks 111 included in the limiting units, and are located on one surface of the limiting block 111, which is close to the top cover 101. After the top cover 101 is covered on the low-voltage cabinet, water is prevented from penetrating into the low-voltage cabinet from the gap between the top cover 101 and the low-voltage cabinet through the sealing gasket 201, and when the limiting block 111 limits the top cover 101, the limiting effect is improved through the friction gasket 202.
When the waterproof top cover 101 of the low-voltage cabinet is used, after the top cover 101 is covered on the low-voltage cabinet, water is prevented from penetrating into the low-voltage cabinet from a gap between the top cover 101 and the low-voltage cabinet through the sealing gasket 201, and when the limiting block 111 limits the top cover 101, the limiting effect is improved through the friction gasket 202, and through the arrangement of the structure, the waterproof effect and the limiting effect of the device are improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. The waterproof top cover of the low-voltage cabinet comprises a top cover and two limiting units, wherein the two limiting units are respectively and symmetrically arranged at two sides of the top cover,
the heat dissipation waterproof assembly is also included;
the heat dissipation waterproof assembly comprises a power unit, an air inlet pipe, a first supporting rod, an air outlet pipe and a second supporting rod, wherein the first supporting rod and the second supporting rod are respectively fixedly connected with the top cover and are respectively positioned at the top of the top cover, the first supporting rod is positioned at the left side of the second supporting rod, the middle section of the air inlet pipe is arranged on the first supporting rod, the side face of one end of the air inlet pipe is arranged at the top of the top cover, the power unit is arranged in the air inlet pipe, the other end of the air inlet pipe penetrates through the top cover, the middle section of the air outlet pipe is arranged on the second supporting rod, the side face of one end of the air outlet pipe is arranged at the top of the top cover, and the other end of the air outlet pipe penetrates through the top cover.
2. The waterproof top cover of the low-voltage cabinet according to claim 1, wherein,
the power unit comprises a rotating shaft, a plurality of rotating blades and a motor, wherein the motor is arranged in the air inlet pipe, the rotating shaft is fixedly connected with the output end of the motor, and the rotating blades are respectively arranged on the rotating shaft in a surrounding mode.
3. The waterproof top cover of the low-voltage cabinet according to claim 2, wherein,
each limiting unit comprises a threaded rod, a threaded hole and a limiting block, wherein the threaded hole is formed in the side wall of the top cover, one end of the threaded rod is in threaded fit with the threaded hole, and the other end of the threaded rod is fixedly connected with the limiting block.
4. The waterproof top cover of the low-voltage cabinet, as claimed in claim 3, wherein,
each limiting unit further comprises a rotating handle, wherein the rotating handles are fixedly connected with the limiting blocks and are located on one surface, far away from the top cover, of the limiting blocks.
5. The waterproof top cover of the low-voltage cabinet according to claim 4, wherein,
the waterproof top cover of the low-voltage cabinet further comprises a sealing gasket and two friction gaskets, wherein the two friction gaskets are respectively fixedly connected with the corresponding limiting blocks in the limiting units and are positioned on one surface, close to the top cover, of the limiting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732624.3U CN220253796U (en) | 2023-07-04 | 2023-07-04 | Waterproof top cover of low-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732624.3U CN220253796U (en) | 2023-07-04 | 2023-07-04 | Waterproof top cover of low-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253796U true CN220253796U (en) | 2023-12-26 |
Family
ID=89226689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321732624.3U Active CN220253796U (en) | 2023-07-04 | 2023-07-04 | Waterproof top cover of low-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253796U (en) |
-
2023
- 2023-07-04 CN CN202321732624.3U patent/CN220253796U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |