CN114336345A - Distribution box - Google Patents
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- CN114336345A CN114336345A CN202111434892.2A CN202111434892A CN114336345A CN 114336345 A CN114336345 A CN 114336345A CN 202111434892 A CN202111434892 A CN 202111434892A CN 114336345 A CN114336345 A CN 114336345A
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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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Abstract
The invention discloses a distribution box, which comprises a box body, wherein a floating piece moving up and down is sleeved on the outer peripheral side of the box body, a sleeve bag is sleeved on the outer peripheral side of the box body, the side surface of the floating piece and the bottom of the outer peripheral side of the box body are respectively and fixedly and hermetically connected with two ends of the sleeve bag, a controller is arranged in the box body, a conductive soft film is arranged on the upper side of the floating piece, a plurality of conductive assemblies are arranged on the outer side of the sleeve bag, and the controller, the conductive soft film and the conductive assemblies form a circuit with an open circuit between the conductive soft film and the conductive assemblies; this block terminal drives the mouse when the mouse is close to the block terminal, reduces the risk that the mouse got into in the block terminal to reduce the influence of block terminal outer ponding to the block terminal at flood disaster emergence in-process.
Description
Technical Field
The invention relates to the technical field of power supply and distribution equipment, in particular to a distribution box.
Background
The block terminal is distribution system's final stage equipment, and the block terminal distributes the electric energy of a certain circuit of last level distribution equipment to load nearby to provide protection, supervision and control to the load, outdoor block terminal has the risk that gets into the mouse, and the mouse bites the electric wire in the block terminal and causes trouble such as electric open circuit, short circuit, and the block terminal soaks circuit trouble easily when taking place the flood calamity.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide the distribution box, when a mouse approaches the distribution box, the mouse is driven, the risk that the mouse enters the distribution box is reduced, the influence of accumulated water outside the distribution box on the distribution box is reduced in the flood disaster occurrence process, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a distribution box, includes the box, box periphery side cover is equipped with the showy piece that reciprocates, box periphery side cover is equipped with the cover bag, the side of showy piece and box periphery side bottom respectively with the both ends fixed seal of cover bag be connected.
The improved floating bag is characterized in that a controller is arranged in the box body, a conductive soft film is arranged on the upper side of the floating piece, a plurality of conductive assemblies are arranged on the outer side of the bag, and the controller, the conductive soft film and the conductive assemblies form a circuit which is open-circuited between the conductive soft film and the conductive assemblies.
Wherein, the floating piece is positioned at the lowest position, the sleeve bag is bent and folded, and the conductive component is exposed.
Wherein, the floating piece floats when meeting water and drives the sleeve bag to unfold.
As a preferable technical scheme of the invention, a through hole is formed in the upper part of the outer periphery of the box body, a connecting rope is slidably inserted in the through hole, one end of the connecting rope is connected with the inner side of the floating piece, the other end of the connecting rope is connected with the side surface of a balancing weight, and the balancing weight is installed on the upper part of the inner wall of the box body through a limiting piece.
As a preferred technical scheme of the invention, the limiting piece is a wax block, the wax block is fixed on the upper part of the inner wall of the box body, and the balancing weight is provided with a limiting clamping hole matched with the wax block.
As a preferred technical scheme of the present invention, the limiting member is an electromagnetic locking member, an input end of the electromagnetic locking member is electrically connected to an output end of the controller, and the counterweight block is provided with a clamping hole adapted to a lock tongue of the electromagnetic locking member;
when the spring bolt of the electromagnetic locking piece and the balancing weight are separated from contact, the balancing weight moves downwards and drives the floating piece to move upwards through the connecting rope, and when the balancing weight moves to the lowest position, the upper side of the conductive soft film is contacted with the lower side edge of the top cover.
As a preferable technical scheme of the invention, an air tank and a temperature sensor are arranged in the inner cavity of the box body, an electric control switch valve is installed at an air outlet of the air tank, an output end of the temperature sensor is electrically connected with an input end of a controller, and an input end of the electric control switch valve is electrically connected with an output end of the controller.
As a preferable technical scheme of the invention, a water sensor is installed on the bottom side of the inner cavity of the box body, a communication hole is formed in the bottom side of the box body, the inner side of the communication hole is connected with an air outlet of a one-way valve, and the outer side of the communication hole is connected with one end of a drain pipe.
As a preferable technical scheme of the invention, a water sensor is arranged on the bottom side of the inner cavity of the box body.
As a preferable technical scheme of the invention, when the floating piece is positioned at the lowest position, the sleeve bag is folded, and the folding width of the sleeve bag is 2-10 cm.
As a preferable technical scheme of the invention, when the floating piece is positioned at the lowest position, the sleeve bag is folded, and the folding width of the sleeve bag is 2-10 cm.
As a preferred embodiment of the present invention,
compared with the prior art, the invention has the beneficial effects that:
1. according to the distribution box disclosed by the invention, on one hand, when a mouse approaches the box body, the mouse can be in contact with the conductive soft film and the conductive component, a conduction circuit is formed among the controller, the conductive soft film, the conductive component and the mouse, the mouse is frightened by an electric shock to escape, and the risk of damage of the mouse to the box body and the electric elements in the box body is reduced; when flood disasters happen on the other hand and water overflows the top cover at the box body, the top cover, the conductive film, the conductive component, the water and the controller form a conductive circuit, the controller judges the conductive film and the conductive component through detecting the current intensity at the voltage output terminal of the controller, the conductive component is conducted and judged to indicate that the box body is completely immersed, and the controller communicates with an external control terminal through an external communication cable, so that people can conveniently master the water accumulation condition at the box body.
2. According to the distribution box disclosed by the invention, when a flood disaster occurs, the floating piece floats on the water surface, the conductive flexible film is exposed out of the water surface, the floating piece drives the sleeve bag to expand, the box body is separated from the accumulated water by the floating piece and the sleeve bag, water is prevented from entering the box body, and the resistance of the distribution box to the flood disaster is improved.
3. According to the distribution box disclosed by the invention, on one hand, the air in the box body is too high in temperature, and the air discharged from the air tank can be gradually extruded and discharged, so that the temperature in the box body is reduced, and the influence of the high temperature in the box body on the performance of electronic devices of the box body is reduced; on the other hand, when the box body is in fire, the air in the box body is replaced by the air tank, so that the oxygen content of the air in the box body is reduced, and the fire is controlled and extinguished; when water is accumulated in the box body, gas released by the gas tank increases the gas pressure in the box body, and the accumulated water in the box body is discharged through the check valve and the drain pipe under the action of the gas pressure difference, so that the influence of water seepage on the distribution box is reduced.
Drawings
FIG. 1 is a schematic view of the lowest position of the float of the present invention;
FIG. 2 is a schematic view of the open structure of the container body of the present invention;
FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 2;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic structural view of an embodiment of the present invention in which the floating member is located at the uppermost position;
fig. 6 is a schematic structural view of another embodiment of the floating member of the present invention at the highest position.
In the figure: the device comprises a box body 1, a conductive component 2, a bag 3, a floating component 4, a magnetic attraction component 5, a conductive soft film 6, a top cover 7, a controller 8, an electric control switch valve 9, a gas tank 10, a water sensor 11, a one-way valve 12, a drain pipe 13, a connecting rope 14, a limiting component 15, a balancing weight 16 and a temperature sensor 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-6, the present embodiment discloses a distribution box, including a box body 1 whose bottom end is fixed on an external cement support, the lower part of the box body 1 is closed, a floating member 4 moving up and down is sleeved on the peripheral side of the box body 1, the floating member 4 can move up and down along the box body 1 under the action of external force, an annular sleeve bag 3 is sleeved on the peripheral side of the box body 1, the height of the sleeve bag 3 after being unfolded up and down is greater than or equal to the height of the box body 1, and the side surface of the floating member 4 and the bottom of the peripheral side of the box body 1 are respectively fixedly connected with two ends of the sleeve bag 3.
A controller 8 is arranged in the box body 1, a conductive soft film 6 is arranged on the upper side of the floating piece 4, a plurality of conductive assemblies 2 are arranged on the outer side of the sleeve bag 3, the conductive assemblies 2 are not in contact with the conductive soft film 6, and the controller 8, the conductive soft film 6 and the conductive assemblies 2 form a circuit with an open circuit between the conductive soft film 6 and the conductive assemblies 2;
wherein, when the floating member 4 is located at the lowest position, the bag 3 is folded and the conductive element 2 is exposed as shown in fig. 3.
Wherein, the floating piece 4 floats when meeting water and the floating piece 4 drives the sleeve bag 3 to be unfolded when floating.
Further, the sack 3 is folded when the floating member 4 is at the lowest position, and the width of the sack 3 is 2-10 cm.
The sleeve bag 3 is made of waterproof soft plastic material, waterproof nylon cloth material or soft rubber material.
Preferably, the voltage output wiring end of controller 8 and electrically conductive mantle 6 pass through the wire and connect, the ground wire wiring end of controller 8 and electrically conductive subassembly 2 pass through the wire and connect, and two wires set up along the 3 sides of cover bag and penetrate into in the box 1 by the box 1 lower extreme, it has the electrical protector for automatic reclosing to establish ties between further controller 8's voltage output wiring end and the electrically conductive mantle 6, the electrical protector for automatic reclosing is located the box 1, the electrical protector for automatic reclosing is common electron device among the prior art, when controller 8 output voltage is too high or the circuit short circuit, the electrical protector for automatic reclosing breaks off the protection mistake and bumps electrically conductive mantle 6, the personnel's of electrically conductive subassembly 2 safety.
Preferably, the conducting soft film 6 and the conducting component 2 are open-circuited, the preferred controller 8 outputs pulse voltage with the frequency of 10-60 times per minute, and the controller 8 outputs voltage of 72V, 36V, 24V or 12V, so that the energy of electric shock is reduced, the harm to local biological species such as animals like cats, dogs, hedgehogs and the like is reduced, and the influence on environment ecology is reduced. In cold autumn and winter, the wild mammals have instinct approaching to the heat source, but when the wild mammals approach to the box body 1, the wild mammals have risks of biting the electric wire and corroding the box body 1 by excrement and urine of the wild mammals.
Further, when the distribution box is used, a surrounding net or a fence is installed at a certain distance from the outer side, and irrelevant personnel or livestock are prevented from being close to the distribution box.
The floating piece 4 is made of a foam board material, a hollow plastic box material or a low-density wood material.
The controller 8 comprises but is not limited to an 80C51 singlechip, an integrated circuit board and an S7-200 PLC controller.
The conductive soft film 6 is a metal film, a conductive soft rubber material or a conductive silica gel material; the conductive component 2 is a metal wire, a conductive rubber sheet or a metal film.
The controller 8 used in the present invention is a common electronic device in the prior art, and the working mode and circuit structure of the output voltage or output pulse voltage are known technologies and are not described herein; the controller 8 adopts a circuit in the box body 1 to supply power, or a power supply is arranged in the box body 1 to supply power for the controller 8.
The working process and principle of the embodiment are as follows:
when the floating piece 4 is initially positioned at the lowest position, the sleeve bag 3 is bent and folded outwards and the conductive component 2 is exposed, when a mouse moves towards the box body 1, when the body of the mouse is respectively contacted with the conductive soft film 6 and the conductive component 2, the controller 8, the conductive soft film 6, the conductive component 2 and the mouse form a conducting circuit, and the mouse is frightened by electric shock to escape;
when taking place flood disasters, box 1 position ponding and the surface of water constantly rise, float 4 and float on the surface of water and electrically conductive mantle 6 exposes the surface of water, float 4 and drive cover bag 3 and expand, float 4 and cover bag 3 and separate box 1 with ponding, avoid intaking in the box 1, improve this block terminal to flood disasters' resistance.
Preferably, the floating piece 4 is positioned at the lowest position, so that when the wild mammals are expelled, wood or soil blocks are placed on the outer side of the upper side of the bag 3, and the possibility that the bag 3 is blown by wind is reduced; or the bag 3 adopts self gravity to be flat and prevent the blowing.
Because the electronic devices in the box body 1 can generate heat when working, and the rats tend to heat sources in cold weather in autumn and winter, the rats can bite the drilling holes in the box body or enter the box body 1 through the heat dissipation holes.
Further, the width of the floating member 4 is less than one centimeter, so that the mouse can not be completely on the conductive soft film 6.
Furthermore, the external connecting cable of the distribution box can penetrate from the top or the bottom of the distribution box, and the penetrating positions of the external connecting cable are sealed.
Example two: as shown in fig. 1, 2 and 3, the present embodiment discloses a distribution box, which has a structure substantially the same as that of the first embodiment, except that a magnetic member 5 is fixed between a floating member 4 and a conductive soft film 6.
Further, 1 upside of box is fixed with top cap 7, and outside the side of top cap 7 all extended to box 1, top cap 7 was iron or magnet material.
The working process and principle of the embodiment are as follows:
when the distribution box is in a flood disaster, when the conductive soft film 6 contacts the lower side of the top cover 7, the magnetic attraction force between the magnetic attraction piece 5 and the top cover 7 extrudes the conductive soft film 6, the sealing degree between the floating piece 4 and the top cover 7 is enhanced, and the water quantity entering the box body 1 when accumulated water overflows the top cover 7 is reduced; preferably, when ponding overtopping 7, the circuit that switches on is constituteed to top cap 7, electrically conductive mantle 6, conductive component 2, ponding, controller 8 this moment, and controller 8 judges switching on of electrically conductive mantle 6, conductive component 2 through the intensity of current that detects its voltage output terminal department, and further the complete submergence of judgement box 1, controller 8 communicates through outside wire and outside control terminal, and the condition of the ponding degree of depth of 1 department of box of people's grasp of being convenient for.
And the water pressure of ponding makes cover bag 3 paste in the 1 outside of box, and the heat in the box 1 of being convenient for transmits ponding through 1 casing of box, cover bag 3, and this block terminal of being convenient for dispels the heat.
Example three: as shown in fig. 3, 4 and 5, the present embodiment discloses a distribution box, in the first embodiment or the second embodiment, a through hole is formed in the upper portion of the outer peripheral side of the box body 1, a connection rope 14 is slidably inserted in the through hole, one end of the connection rope 14 is connected to the inner side of the floating member 4, the other end of the connection rope 14 is connected to the inner side of the counterweight 16, and the counterweight 16 is installed on the upper portion of the inner wall of the box body 1 through a limiting member 15.
Further, locating part 15 is the wax stone, and the wax stone is fixed on the upper portion of 1 inner wall of box, and set up on the balancing weight 16 with the spacing card hole of wax stone adaptation, spacing card hole and wax stone joint.
The wax block is a paraffin wax melting point (57-63 ℃), a polyethylene wax melting point (102-115 ℃), an EVA wax melting point (93-100 ℃) or a PP wax melting point (100-135 ℃).
Preferably, the floating member 4, the bag 3 and the conductive soft film 6 are made of fire-resistant materials in the prior art, and the structures of the fire-resistant materials are disclosed in the prior art and are not described in detail herein.
The connecting rope 14 is made of glass fiber or aramid fiber.
When the conflagration breaks out in the box 1 the interior gas temperature of box 1 risees, reach or exceed the melting point of wax stone when the temperature, wax stone hardness diminishes, the gravity of balancing weight 16 makes the wax stone fracture, balancing weight 16 moves down, balancing weight 16 drives through connecting rope 14 and floats 4 and move up and float 4 and be close to top cap 7, float 4 and cover bag 3 make box 1 seal, reduce the inside and outside air flow of box 1, thereby control the conflagration in the box 1, extinguish.
Example four: as shown in fig. 2, fig. 3, fig. 4 and fig. 6, the present embodiment discloses a distribution box, on the basis of the first embodiment or the second embodiment, a through hole is formed in the upper portion of the outer peripheral side of the box body 1, a connecting rope 14 is slidably inserted in the through hole, one end of the connecting rope 14 is connected to the inner side of the floating member 4, the other end of the connecting rope 14 is connected to the side surface of a counterweight 16, and the counterweight 16 is mounted on the upper portion of the inner wall of the box body 1 through a limiting member 15. Locating part 15 is the electromagnetism latch fitting, and the input of electromagnetism latch fitting is connected with the output electricity of controller 8, offers the joint hole with the spring bolt adaptation of electromagnetism latch fitting on the balancing weight 16.
The input end of the electromagnetic lock is electrically connected with the output end of the controller 8.
When the bolt of the electromagnetic locking piece is separated from the counterweight block 16, the counterweight block 16 moves downwards and drives the floating piece 4 to move upwards through the connecting rope 14, and when the counterweight block 16 moves to the lowest position, the upper side of the conductive soft film 6 is in sealing fit with the lower side edge of the top cover 7.
A gas tank 10 and a temperature sensor 17 are arranged in the inner cavity of the further box body 1, an electric control switch valve 9 is installed at the gas outlet of the gas tank 10, the output end of the temperature sensor 17 is electrically connected with the input end of the controller 8, and the input end of the electric control switch valve 9 is electrically connected with the output end of the controller 8.
The gas tank 10 is filled with compressed nitrogen or compressed carbon dioxide.
The weight 16 is made of concrete or plastic.
When the temperature in the box body 1 rises, the controller 8 detects that the temperature in the box body 1 exceeds a set value through the temperature sensor 17 and the range of the set value is 50-70 ℃, the controller 8 controls the electric control switch valve 9 to be changed from a closed state to an open state, the gas in the gas tank 10 enters the box body 1, the gas with high temperature in the box body 1 is pushed by the gas in the gas tank 10 and is discharged from the box body 1, the temperature in the box body 1 is reduced, and the normal work of electrical components installed in the box body 1 is ensured.
When a fire disaster occurs in the box body 1, the controller 8 detects that the temperature in the box body 1 exceeds a fire disaster early warning set value through the temperature sensor 17, the set value range is larger than 90 ℃, the controller 8 controls the electric control switch valve 9 to be changed from a closed state to an open state, the gas in the gas tank 10 enters the box body 1, the gas in the box body 1 is gradually replaced by the gas discharged from the gas tank 10, the oxygen content in the box body 1 is reduced, and therefore the fire disaster in the box body 1 is controlled and extinguished, and then the controller 8 controls the electric control switch valve 9 to be changed from the open state to the closed state; further 8 spring bolt shrink of control electromagnetism latch fittings of controller, the spring bolt and the balancing weight 16 of electromagnetism latch fittings break away from the joint, balancing weight 16 drives through connecting rope 14 and floats 4 and move up and float 4 and be close to top cap 7, and top cap 7, float 4 and cover bag 3 make box 1 seal, reduce the inside and outside air flow of box 1, improve the fire behavior and the fire extinguishing ability of this block terminal.
Preferably, box 1 is closed box, and balancing weight 16 is the desiccator, and the desiccator is absorbent silica gel, calcium chloride or calcium oxide, and the bottom side contact in box 1 and the desiccator decline is walked over to the outer ponding of box 1 and box 1, and the desiccator is adsorbed to the water of bottom side by crack, the infiltration of panel concatenation department gathering in to box 1, guarantees the interior drying of box 1, avoids box 1 because of the interior circuit trouble of box 1 that water gathering or atmospheric moisture increase lead to.
Example five: as shown in fig. 3, 5 and 6, the present embodiment discloses a distribution box, which has substantially the same structure as the fourth embodiment, except that a water sensor 11 is installed at the bottom side of the inner cavity of the box body 1, a communication hole is opened at the bottom side of the box body 1, the inner side of the communication hole is connected with the air outlet of a check valve 12, the outer side of the communication hole is connected with one end of a drain pipe 13, and the output end of the water sensor 11 is electrically connected with the input end of the controller 8.
The water sensor 11 and the electromagnetic locking component are common electronic devices in the prior art, and the operation mode and the circuit structure thereof are well known technologies and are not described herein.
According to a preferable scheme, the box body 1 has certain sealing performance, when the floating piece 4 floats to the highest position and accumulated water permeates into the box body 1 from a door seam or a plate splicing position, the controller 8 detects that accumulated water exists at the bottom side of an inner cavity of the box body 1 through the water logging sensor 11, the controller 8 controls the electric control switch valve 9 to be changed from a closed state to an open state, gas in the gas tank 10 enters the box body 1, the gas pressure in the box body 1 rises, water in the box body 1 is discharged out of the box body 1 through the one-way valve 12 and the drain pipe 13 under the action of the gas pressure to realize water drainage of the box body 1, and when the controller 8 detects that no water exists at the bottom side of the inner cavity of the box body 1 through the water logging sensor 11, the controller 8 controls the electric control switch valve 9 to be changed from the open state to the closed state; and the water pressure of ponding makes cover bag 3 paste in the 1 outside of box, and the heat in the box 1 of being convenient for transmits ponding through 1 casing of box, cover bag 3, and this block terminal of being convenient for dispels the heat.
In another preferred scheme, when the controller 8 detects that water enters from the bottom side of the inner cavity of the box body 1 through the water sensor 11, the water flows into the inner cavity of the box body 1 through gaps such as door gaps or ventilation holes after passing through the floating piece 4 under the action of external wind power or vehicle disturbance, the controller 8 controls the bolt of the electromagnetic locking piece to contract, the bolt of the electromagnetic locking piece and the counterweight block 16 to be separated from clamping connection, the counterweight block 16 moves downwards under the action of gravity, the counterweight block 16 enables the conductive soft film 6 to be close to the top cover 7 through the connecting rope 14, gas in the gas tank 10 enters the box body 1, the pressure in the box body 1 rises, the water in the box body 1 is discharged out of the box body 1 through the one-way valve 12 and the drain pipe 13 under the action of the pressure to realize the drainage of the box body 1, and when the controller 8 detects that no water exists in the inner cavity of the box body 1 through the water sensor 11, the controller 8 controls the electric control switch valve 9 to be changed from an open state to a closed state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A distribution box, its characterized in that: the floating box comprises a box body (1), wherein a floating piece (4) capable of moving up and down is sleeved on the outer peripheral side of the box body (1), a sleeve bag (3) is sleeved on the outer peripheral side of the box body (1), and the side surface of the floating piece (4) and the bottom of the outer peripheral side of the box body (1) are fixedly and hermetically connected with two ends of the sleeve bag (3) respectively;
a controller (8) is arranged in the box body (1), a conductive soft film (6) is arranged on the upper side of the floating piece (4), a plurality of conductive assemblies (2) are arranged on the outer side of the sleeve bag (3), and the controller (8), the conductive soft film (6) and the conductive assemblies (2) form a circuit with an open circuit between the conductive soft film (6) and the conductive assemblies (2);
wherein, when the floating piece (4) is positioned at the lowest position, the sleeve bag (3) is bent and folded and the conductive component (2) is exposed;
wherein the floating piece (4) floats when meeting water, and the floating piece (4) drives the sleeve bag (3) to be unfolded.
2. The electrical box of claim 1, wherein: a magnetic adsorption piece (6) is fixed between the floating piece (4) and the conductive soft film (6);
the utility model discloses a box, including box (1), top cap (7), outside the side of top cap (7) all extended to box (1), top cap (7) were iron and/or magnet material.
3. The electrical box of claim 1, wherein: a through hole is formed in the upper portion of the outer peripheral side of the box body (1), a connecting rope (14) penetrates through the through hole in a sliding mode, one end of the connecting rope (14) is connected with the inner side of the floating piece (4), the other end of the connecting rope (14) is connected with the side face of a balancing weight (16), and the balancing weight (16) is installed on the upper portion of the inner wall of the box body (1) through a limiting piece (15).
4. The electrical box of claim 3, wherein: the locating part (15) is a wax block, the wax block is fixed on the upper portion of the inner wall of the box body (1), and a limiting clamping hole matched with the wax block is formed in the balancing weight (16).
5. The electrical box of claim 3, wherein: the limiting piece (15) is an electromagnetic locking piece, the input end of the electromagnetic locking piece is electrically connected with the output end of the controller (8), and a clamping hole matched with a lock tongue of the electromagnetic locking piece is formed in the balancing weight (16);
when the bolt of the electromagnetic locking piece is separated from the counterweight block (16), the counterweight block (16) moves downwards and drives the floating piece (4) to move upwards through the connecting rope (14), and when the counterweight block (16) moves to the lowest position, the upper side of the conductive soft film (6) is contacted with the lower side edge of the top cover (7).
6. The electrical box of any of claims 1-5, wherein: be equipped with gas pitcher (10) and temperature sensor (17) in box (1) inner chamber, automatically controlled ooff valve (9) are installed to the gas outlet of gas pitcher (10), the output of temperature sensor (17) and the input electricity of controller (8) are connected, the input of automatically controlled ooff valve (9) and the output electricity of controller (8) are connected.
7. The electrical box of claim 6, wherein: a water sensor (11) is installed on the bottom side of an inner cavity of the box body (1), a communication hole is formed in the bottom side of the box body (1), the inner side of the communication hole is connected with an air outlet of the check valve (12), and the outer side of the communication hole is connected with one end of a drain pipe (13).
8. The electrical box of claim 5, wherein: and a water immersion sensor (11) is arranged at the bottom side of the inner cavity of the box body (1).
9. The electrical box of claim 1, wherein: the sleeve bag (3) is folded when the floating piece (4) is positioned at the lowest position, and the folding width of the sleeve bag (3) is 2-10cm at the moment.
10. Electrical distribution box according to claims 5 and 7, characterized in that: the box body (1) is a closed box body, and the balancing weight (16) is a moisture absorbent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111434892.2A CN114336345B (en) | 2021-11-29 | 2021-11-29 | Distribution box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111434892.2A CN114336345B (en) | 2021-11-29 | 2021-11-29 | Distribution box |
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| CN114336345A true CN114336345A (en) | 2022-04-12 |
| CN114336345B CN114336345B (en) | 2023-08-01 |
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| CN102524235A (en) * | 2012-02-23 | 2012-07-04 | 成都理工大学 | Mousing/deratization electric fence device |
| CN105024290A (en) * | 2015-08-07 | 2015-11-04 | 浙江南腾电气有限公司 | Novel JP cabinet |
| CN207442300U (en) * | 2017-12-08 | 2018-06-01 | 国网浙江平阳县供电有限责任公司 | A kind of cabinet body structure of power distribution cabinet |
| CN210130308U (en) * | 2019-04-22 | 2020-03-10 | 中国石油天然气股份有限公司 | Mouse baffle |
| CN213520746U (en) * | 2020-10-16 | 2021-06-22 | 江苏凤凰数据有限公司 | Combined power distribution equipment for data center |
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| CN114336345B (en) | 2023-08-01 |
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Effective date of registration: 20230711 Address after: No. 40, Xinming Freshwater Pit, Dinghai North Cicada, Zhoushan City, Zhejiang Province, 316000 Applicant after: Zhoushan Best Electric Co.,Ltd. Address before: 250117 No. 23, Xinsha Village North District, Jinan private science and Technology Industrial Park, Huaiyin District, Jinan City, Shandong Province Applicant before: Jinan Zhenghe Electric Appliance Co.,Ltd. |
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