CN115864165B - Low-voltage switch cabinet suitable for open air - Google Patents
Low-voltage switch cabinet suitable for open air Download PDFInfo
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- CN115864165B CN115864165B CN202310188430.XA CN202310188430A CN115864165B CN 115864165 B CN115864165 B CN 115864165B CN 202310188430 A CN202310188430 A CN 202310188430A CN 115864165 B CN115864165 B CN 115864165B
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- 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
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- Switch Cases, Indication, And Locking (AREA)
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- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to a switch device for supplying power, in particular to a low-voltage switch cabinet suitable for the open air, which comprises a switch cabinet, a humidity-sensitive switch relay, a containing cavity, a placing frame, a compressed air tank, an electromagnetic valve and an air pressure meter, wherein the humidity-sensitive switch relay is arranged below a cornice at the upper part of the switch cabinet, the containing cavity is arranged at the lower part of the switch cabinet, the placing frame is arranged in the containing cavity, the compressed air tank is placed on the placing frame, and the air pressure meter and the electromagnetic valve are sequentially arranged at the tank opening of the compressed air tank. Through installing the air bag that can pop out at the cubical switchboard lateral wall, adopt the humidity-sensitive switch relay to trigger the solenoid valve after the cubical switchboard emptys into aquatic, in releasing the air bag with the compressed gas in the compressed gas jar to realize the showy purpose in the aquatic of cubical switchboard, the components and parts in the protection cubical switchboard simultaneously also can provide the float platform for drowning person.
Description
Technical Field
The invention relates to a switching device for power supply, in particular to a low-voltage switch cabinet suitable for outdoor use.
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 and is used for power transmission, distribution and electric energy conversion, wherein large-scale power equipment is required to be used for exploitation and refining in the petroleum industry, and the requirement of the low-voltage switch cabinet is indispensable.
The patent document according to patent publication No. CN114142357A discloses an outdoor switch cabinet, the patent mentions that the installation position of a plurality of heat dissipation fans is reserved when the switch cabinet shell is produced, and after the installation number of the heat dissipation fans is determined according to actual production requirements, the position where the heat dissipation fans are not installed is sealed, so that the problem that the switch cabinet needs to be specially treated on the shell according to the use scene under the conventional condition is solved, but if the switch cabinet is in an oilfield area of a basin or an environment close to a water area, the switch cabinet installed outdoors has no capability of resisting flood attack when encountering natural disasters (such as flood), and if the switch cabinet which can sink into the water and float up by oneself can be designed for the switch cabinet, the switch cabinet can be effectively protected, and the loss of property with high value is reduced.
Disclosure of Invention
In order to overcome the defect that the existing outdoor low-voltage switch cabinet does not resist flood, the low-voltage switch cabinet suitable for the outdoor is provided.
The technical proposal is as follows: the utility model provides a low tension switchgear suitable for open air, including the cubical switchboard, the humidity-sensitive switch relay, hold the cavity, the rack, compressed air jar, the solenoid valve, the pipe, the board formula pops out the gasbag board, tubulose pops out gasbag and barometer, install the humidity-sensitive switch relay under the cornice on cubical switchboard upper portion, the cubical switchboard lower part is equipped with one and holds the cavity, hold the rack in the cavity, place compressed air jar on the rack, compressed air jar's jar mouth is equipped with barometer and solenoid valve in proper order, solenoid valve and humidity-sensitive switch relay electricity are connected, and the two adopt independent power supply alone, switch on the one end of pipe on the solenoid valve, the backplate lateral wall on the opposite side of cabinet door with the cubical switchboard installs board formula and pops out the gasbag board, and the bilateral symmetry adjacent this backplate lateral wall installs tubulose and pops out the gasbag board, the pipe pops out the gasbag switch on with board respectively.
As the improvement of above-mentioned scheme, the part that humidity sensitive switch relay exposes in the cubical switchboard outside comprises fretwork sleeve pipe and humidity sensitive resistor, and the fretwork sleeve pipe is installed under the cornice on cubical switchboard upper portion, and the fretwork department adopts transparent film to seal, and humidity sensitive resistor is located the fretwork sleeve pipe.
As an improvement of the scheme, the pipe orifice of the hollowed-out sleeve is open towards the ground.
As the improvement of above-mentioned scheme, still including arc limiting plate, slide on the rack and set up arc limiting plate and compressed gas jar contact.
As an improvement of the scheme, the switch cabinet also comprises an elastic lifting assembly, and the bottom of the switch cabinet is provided with the elastic lifting assembly; the elastic lifting assembly comprises a heightening base, guide rods, sliding plates, clamping blocks and first springs, the heightening base is placed at the bottom of the switch cabinet, the guide rods are fixedly connected to the two sides of the heightening base, the sliding plates are connected to the guide rods on the two sides in a sliding mode, the first springs are sleeved on the guide rods between the sliding plates and the heightening base, the clamping plates are fixedly connected to the sliding plates, a strip-shaped gap is formed in each clamping plate, the clamping blocks are connected to the two side walls of the switch cabinet in a sliding mode, and the clamping blocks are clamped into the strip-shaped gap in the clamping plates in a sliding mode.
The improvement of the scheme also comprises a clamping hook component, wherein the clamping hook component is arranged on the heightening base; the clamping hook component comprises an electric push rod and a hook plate, the electric push rod is symmetrically arranged on the heightening base at two sides, the hook plate is fixedly connected with the end part of a movable rod of the electric push rod, and the hook plate is in matched contact with the sliding plate.
As an improvement of the scheme, the device also comprises a limiting component, and the clamping plate is provided with the limiting component; the limiting assembly comprises an L-shaped block and a second spring, the clamping plate is connected with the L-shaped block in a sliding mode, the L-shaped block limits the sliding-out space of the clamping block, and the second spring is fixedly connected between the L-shaped block and the clamping block.
As the improvement of above-mentioned scheme, still including rain-proof lid and outstanding swash plate, the air exit department of cubical switchboard installs rain-proof lid, sets up the outstanding swash plate towards ground on the rain-proof lid.
Through installing the air bag that can pop out at the cubical switchboard lateral wall, adopt the humidity-sensitive switch relay to trigger the solenoid valve after the cubical switchboard emptys into aquatic, in releasing the air bag with the compressed gas in the compressed gas jar to realize the showy purpose in the aquatic of cubical switchboard, the components and parts in the protection cubical switchboard simultaneously also can provide the float platform for drowning person.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another perspective view of the present invention.
Fig. 3 is a schematic view of a partial perspective structure of the present invention.
Fig. 4 is a schematic perspective view showing the internal structure of the accommodating chamber according to the present invention.
Fig. 5 is a schematic diagram of a three-dimensional structure of a humidity-sensitive switching relay of the present invention.
Fig. 6 is a schematic perspective view of an elastic lifting assembly according to the present invention.
Fig. 7 is a schematic perspective view of a hook assembly according to the present invention.
Fig. 8 is a schematic perspective view of a limiting assembly according to the present invention.
Fig. 9 is a schematic perspective view of the switch cabinet, the rain cover and the protruding inclined plate according to the present invention.
Fig. 10 is a schematic view showing a perspective structure of the panel-type pop-up airbag panel and the tubular pop-up airbag of the present invention after the airbag pops up.
Reference numerals in the figures: 1. the intelligent water dispenser comprises a switch cabinet, 2, a humidity-sensitive switch relay, 21, a hollowed sleeve, 22, a humidity resistor, 3, a containing chamber, 4, a placing rack, 5, a compressed air tank, 6, an electromagnetic valve, 7, a conduit, 8, a plate type pop-up airbag plate, 9, a tubular pop-up airbag, 10, an arc-shaped limiting plate, 11, a barometer, 12, an elastic lifting assembly, 121, an heightened base, 122, a guide rod, 123, a sliding plate, 124, a clamping plate, 125, a clamping block, 126, a first spring, 13, a clamping hook assembly, 131, an electric push rod, 132, a hook plate, 14, a limiting assembly, 141, an L-shaped block, 142, a second spring, 15, a rain cover, 151 and a protruding inclined plate.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not limiting the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Example 1
1-5 and 10, a low-voltage switch cabinet suitable for the open air, which comprises a switch cabinet 1, a humidity-sensitive switch relay 2, a containing cavity 3, a placing frame 4, a compressed air tank 5, an electromagnetic valve 6, a conduit 7, a plate type pop-up air bag plate 8, a tubular pop-up air bag 9 and an air pressure gauge 11, wherein the humidity-sensitive switch relay 2 is arranged under a cornice plate at the upper part of the switch cabinet 1, the lower part of the switch cabinet 1 is provided with the containing cavity 3, the placing frame 4 is fixed by bolts, the compressed air tank 5 is placed on the placing frame 4, the air pressure gauge 11 is sequentially provided with the air pressure gauge 11 and the electromagnetic valve 6, the air pressure gauge 5 is used for checking whether air leakage and pressure are normal or not in daily maintenance, the electromagnetic valve 6 controls the opening and closing of the air tank 5, the air tank is in a closed state in the normal state, the electromagnetic valve 6 and the humidity-sensitive switch relay 2 are electrically connected, and are independently powered by an independent power supply, one end of the conduit 7 is connected with the electromagnetic valve 6 in an old manner, one end of the conduit 8 on the side, which is opposite to the cabinet door of the switch cabinet 1, the air tank is provided with the back plate 8, the air bag is arranged on the opposite side wall of the side of the switch cabinet, the side wall 8 of the side wall of the switch cabinet is provided with the hollow out side walls of the conduit 9, the hollow out of the hollow-out air bag 9 is arranged at the hollow out of the hollow out air bag 9, the hollow out side 21 is arranged at the hollow out side of the hollow-out air bag 1, the hollow-shaped air bag is arranged at the hollow-out side 21, the hollow-out side 21 is exposed out side of the hollow-shaped air bag 9 is arranged at the hollow out side-shaped side 21, and the hollow out side of the hollow-shaped air bag 1, and the hollow-shaped side cover piece is exposed out air bag 1, and the hollow-shaped has a transparent cover piece is exposed out air-shaped. The humidity resistor 22 is located in the hollow sleeve 21, the pipe orifice of the hollow sleeve 21 faces the ground, rainwater cannot enter the hollow sleeve 21 to trigger the humidity resistor 22 in rainy weather, the pipe orifice facing the ground is opened, and the humidity resistor 22 can be triggered after the switch cabinet 1 is poured into water.
As shown in fig. 1 and 4, the device further comprises an arc limiting plate 10, the arc limiting plate 10 is slidably arranged on the rack 4 and is in contact with the compressed air tank 5, the compressed air tank 5 is replaceable, and in order to avoid offset shake of the compressed air tank 5 in the transfer process of the following switch cabinet 1, the arc limiting plate 10 can clamp the compressed air tank 5 and is easy to detach during replacement.
After the switch cabinet 1 is flushed by flood and falls into water, the humidity-sensitive switch relay 2 is contacted with water, the electromagnetic valve 6 is opened, compressed gas in the compressed gas tank 5 is rapidly expanded, the plate-type popup airbag plate 8 and the tubular popup airbag 9 are burst, the inside of the airbag is filled with gas, the left side, the rear side and the right side of the switch cabinet 1 are covered after the airbag is unfolded, the switch cabinet 1 is rapidly floated from the water after the airbag is unfolded, a drowner can also use the switch cabinet 1 as a floating platform to lift the drowner until the switch cabinet 1 is blocked and is fished or rushed to the shore, in this way, the outdoor switch cabinet 1 can be automatically floated if the outdoor switch cabinet is submerged into the water when being impacted by external flood disasters, and the possibility that components in the switch cabinet 1 cannot be recycled due to long-term soaking in the water is reduced.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 6, the switch cabinet also comprises an elastic lifting assembly 12, and the bottom of the switch cabinet 1 is provided with the elastic lifting assembly 12; the elastic lifting assembly 12 comprises a heightening base 121, a guide rod 122, a sliding plate 123, a clamping plate 124, clamping blocks 125 and a first spring 126, the heightening base 121 is placed at the bottom of the switch cabinet 1, the ground distance of the switch cabinet 1 can be heightened, the guide rods 122 are fixedly connected to the left side and the right side of the heightening base 121, the sliding plate 123 is connected to the guide rods 122 on the two sides, the first spring 126 is sleeved on the guide rods 122 between the sliding plate 123 and the heightening base 121, the clamping plate 124 is fixedly connected to the sliding plate 123, a strip-shaped gap is formed in the clamping plate 124, clamping blocks 125 are connected to the two side walls of the switch cabinet 1 in the strip-shaped gap in a sliding manner, the switch cabinet 1 can be detached from the guide rods 122 after the clamping blocks 125 slide out of the strip-shaped gap, and the first spring 126 keeps the elastic ascending height of the switch cabinet 1.
As shown in fig. 1 and 7, the height-increasing base 121 further comprises a hook component 13, and the hook component 13 is arranged on the height-increasing base 121; the hook component 13 comprises an electric push rod 131 and a hook plate 132, the electric push rod 131 is symmetrically arranged on the left side and the right side of the heightened base 121, the electric push rod 131 is positioned at the bottom of the switch cabinet 1, the movable rod end part of the electric push rod 131 is fixedly connected with the hook plate 132, the hook plate 132 stretches and stretches along with the movable rod of the electric push rod 131 to slide and clamp the sliding distance of the limiting sliding plate 123, and the hook plate 132 clamps the sliding plate 123 while the first spring 126 is in a compressed state.
As shown in fig. 1 and 8, the device further comprises a limiting component 14, and the clamping plate 124 is provided with the limiting component 14; the limiting assembly 14 comprises an L-shaped block 141 and a second spring 142, the clamping plate 124 is connected with the L-shaped block 141 in a penetrating and sliding manner, the L-shaped block 141 can block the clamping block 125 from sliding out of the bar-shaped notch of the clamping plate 124, the second spring 142 is fixedly connected between the L-shaped block 141 and the clamping block 125, the second spring 142 is used for keeping the L-shaped block 141 to block the sliding of the clamping block 125, and the L-shaped block 141 cannot block the sliding of the clamping block 125 only after being pulled by people and is used for preventing the clamping block 125 from sliding automatically.
As shown in fig. 1 and 9, the air conditioner further comprises a rain cover 15 and a protruding inclined plate 151, the rain cover 15 is installed at the air outlet of the switch cabinet 1, the rain cover 15 covers the air outlet, the air outlet on the rain cover 15 is higher than the air outlet of the switch cabinet 1, the air outlet on the rain cover 15 is fixedly connected with the protruding inclined plate 151 towards the ground, and air inside the switch cabinet 1 can be discharged to the outside after flowing through a folding pipeline, namely, the backflow of rainwater is blocked, and external moisture can be prevented from entering the switch cabinet 1.
When the ground water level is too high, the hook plate 132 is separated from the sliding plate 123 through the work of the electric push rod 131, the switch cabinet 1 moves upwards along the guide rod 122 under the action of the first spring 126, and the contact distance between the switch cabinet 1 and the water surface is lifted through the first spring 126, so that the switch cabinet 1 is prevented from water inflow.
While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (6)
1. The utility model provides a low-voltage switch cabinet suitable for open air, including switch cabinet (1), characterized by, still including humidity sensitive switch relay (2), hold cavity (3), rack (4), compressed air jar (5), solenoid valve (6), pipe (7), board-like pop-up gasbag board (8), tubulose pop-up gasbag (9) and barometer (11), install humidity sensitive switch relay (2) under the cornice of switch cabinet (1) upper portion, switch cabinet (1) lower part is equipped with one and holds cavity (3), install rack (4) in holding cavity (3), place compressed air jar (5) on rack (4), the jar mouth of compressed air jar (5) is equipped with barometer (11) and solenoid valve (6) in proper order, solenoid valve (6) and humidity sensitive switch relay (2) electricity are connected, and both adopt independent power source to supply alone, switch on solenoid valve (6) switch on one end of pipe (7), install board-like and pop-up gasbag board (8) on the backplate on the opposite side of cabinet door of switch cabinet, and the bilateral symmetry of adjacent this backplate installs board-like lateral wall and pops up gasbag board (7), switch-up board (9) and pop-up gasbag board (8) switch-up respectively;
the switch cabinet also comprises an elastic lifting assembly (12), and the elastic lifting assembly (12) is arranged at the bottom of the switch cabinet (1); the elastic lifting assembly (12) comprises an heightening base (121), guide rods (122), sliding plates (123), clamping plates (124), clamping blocks (125) and first springs (126), the heightening base (121) is placed at the bottom of the switch cabinet (1), the guide rods (122) are fixedly connected to the two sides of the heightening base (121), the sliding plates (123) are connected to the guide rods (122) on the two sides of the heightening base, the first springs (126) are sleeved on the guide rods (122) between the sliding plates (123) and the heightening base (121), the clamping plates (124) are fixedly connected to the sliding plates (123), a strip-shaped gap is formed in each clamping plate (124), the clamping blocks (125) are connected to the two side walls of the switch cabinet (1) in a sliding manner, and the clamping blocks (125) are clamped into the strip-shaped gap in the clamping plates (124);
the device also comprises a limiting assembly (14), and the clamping plate (124) is provided with the limiting assembly (14); the limiting assembly (14) comprises an L-shaped block (141) and a second spring (142), the L-shaped block (141) is connected to the clamping plate (124) in a sliding mode, the L-shaped block (141) limits the sliding-out space of the clamping block (125), and the second spring (142) is fixedly connected between the L-shaped block (141) and the clamping block (125) together.
2. The low-voltage switch cabinet suitable for the outdoor use according to claim 1, wherein the part of the humidity-sensitive switch relay (2) exposed out of the switch cabinet (1) is composed of a hollowed-out sleeve (21) and a humidity-sensitive resistor (22), the hollowed-out sleeve (21) is arranged below a cornice plate at the upper part of the switch cabinet (1), the hollowed-out part is sealed by a transparent film, and the humidity-sensitive resistor (22) is arranged in the hollowed-out sleeve (21).
3. A low-voltage switchgear suitable for outdoor use according to claim 2, characterized in that the mouth of the hollowed-out bushing (21) is open towards the ground.
4. A low-voltage switchgear cabinet suitable for outdoor use as claimed in claim 3, further comprising an arc-shaped limiting plate (10), wherein the arc-shaped limiting plate (10) is slidably arranged on the rack (4) and is in contact with the compressed gas tank (5).
5. A low voltage switchgear suitable for outdoor use according to claim 4, further comprising a hook assembly (13), said hook assembly (13) being provided on said raised base (121); the clamping hook assembly (13) comprises an electric push rod (131) and a hook plate (132), the electric push rod (131) is symmetrically arranged on the two sides of the heightening base (121), the hook plate (132) is fixedly connected with the end part of a movable rod of the electric push rod (131), and the hook plate (132) is in matched contact with the sliding plate (123).
6. A low voltage switchgear cabinet according to any of claims 1-5, characterized in that it further comprises a rain cover (15) and a protruding sloping plate (151), wherein the rain cover (15) is mounted at the air outlet of the switchgear cabinet (1), and the protruding sloping plate (151) is arranged on the rain cover (15) towards the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310188430.XA CN115864165B (en) | 2023-03-02 | 2023-03-02 | Low-voltage switch cabinet suitable for open air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310188430.XA CN115864165B (en) | 2023-03-02 | 2023-03-02 | Low-voltage switch cabinet suitable for open air |
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| Publication Number | Publication Date |
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| CN115864165A CN115864165A (en) | 2023-03-28 |
| CN115864165B true CN115864165B (en) | 2023-05-16 |
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| CN202310188430.XA Active CN115864165B (en) | 2023-03-02 | 2023-03-02 | Low-voltage switch cabinet suitable for open air |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211405094U (en) * | 2020-03-11 | 2020-09-01 | 福建腾力电力发展有限公司 | Self-floating waterproof power distribution cabinet |
| CN112018611A (en) * | 2019-05-31 | 2020-12-01 | 安徽开美电气有限公司 | Low-voltage electrical cabinet capable of being remotely monitored and detected |
| CN216214863U (en) * | 2021-08-14 | 2022-04-05 | 钟鑫 | Waterproof electric power cabinet |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3430997B2 (en) * | 1999-10-20 | 2003-07-28 | 日新電機株式会社 | Power equipment pressure relief device |
| CN208490064U (en) * | 2018-06-07 | 2019-02-12 | 白天雯 | A kind of communication counter that outdoor communication equipment waterproof performance is good |
| CN209104633U (en) * | 2018-12-25 | 2019-07-12 | 南通双星自动化设备有限公司 | A kind of floating type power distribution cabinet |
| CN209658696U (en) * | 2019-04-10 | 2019-11-19 | 江苏培城电气有限公司 | A kind of intelligent type low-voltage drawer-type switch cabinet |
| CN212366575U (en) * | 2020-04-11 | 2021-01-15 | 曹新香 | Low-voltage draw-out type power switch |
| CN112186515A (en) * | 2020-11-17 | 2021-01-05 | 瞿林山 | Waterproof power distribution cabinet |
| CN112821223B (en) * | 2021-03-01 | 2022-03-29 | 苏州顶地电气成套有限公司 | High-voltage power distribution cabinet |
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2023
- 2023-03-02 CN CN202310188430.XA patent/CN115864165B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018611A (en) * | 2019-05-31 | 2020-12-01 | 安徽开美电气有限公司 | Low-voltage electrical cabinet capable of being remotely monitored and detected |
| CN211405094U (en) * | 2020-03-11 | 2020-09-01 | 福建腾力电力发展有限公司 | Self-floating waterproof power distribution cabinet |
| CN216214863U (en) * | 2021-08-14 | 2022-04-05 | 钟鑫 | Waterproof electric power cabinet |
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