CN213636744U - Flooding-proof distribution box - Google Patents
Flooding-proof distribution box Download PDFInfo
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- CN213636744U CN213636744U CN202021310329.5U CN202021310329U CN213636744U CN 213636744 U CN213636744 U CN 213636744U CN 202021310329 U CN202021310329 U CN 202021310329U CN 213636744 U CN213636744 U CN 213636744U
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Abstract
The utility model discloses a waterproof type block terminal that floods relates to block terminal technical field, specifically is a waterproof type block terminal that floods, including sealed box, sealed box's side is equipped with the slant vent, and sealed box's lateral wall is inside to be equipped with waterproof sealing mechanism, and sealed box's front articulates there is the guard gate, and the side fixedly connected with waterproof sealing washer of guard gate, sealed box's inside and waterproof sealing washer ann corresponding position are equipped with sealed support plate, and the front one side that is located the guard gate of sealed box is equipped with closed lock box, and the guard gate openly is equipped with closed locking mechanical system, and sealed box's top is equipped with the air exit, and sealed box's last fixed surface is connected with spacing telescopic link. Waterproof type block terminal that floods sets up through waterproof sealing mechanism, waterproof supporting mechanism and water level response mechanism's cooperation, and the in-process that uses can be automatic when external water level rises too high seal the sealed box and prevent that external water from getting into, has realized the function that floods.
Description
Technical Field
The utility model relates to a block terminal technical field specifically is a waterproof type block terminal that floods.
Background
The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations. The low-voltage electrical apparatus in the distribution box, by fuse, ac contactor, residual current action protector, condenser and strapping table, etc. These low-voltage devices are designed and manufactured according to GB1497 basic Standard of Low-voltage devices, and the normal working conditions of the low-voltage devices are correspondingly regulated: the upper limit of the ambient air temperature does not exceed 40 ℃; the average value of the ambient air temperature for 24h does not exceed 35 ℃; the lower limit of the ambient air temperature is not lower than-5 ℃ or-25 ℃, and the requirement on the ambient temperature is higher.
The existing distribution box needs to be installed outdoors, particularly in a lower-terrain area, and is easy to cause danger due to the fact that the distribution box is soaked in water frequently and temporary in a flood season because of sufficient rainfall, large rainfall and easy water accumulation. There is therefore a need for a power distribution box that is resistant to flooding while meeting heat dissipation requirements.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a flooding-proof type block terminal has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water flooding prevention type distribution box comprises a sealing box body, wherein an oblique vent is arranged on the side face of the sealing box body, a water sealing mechanism is arranged inside the side wall of the sealing box body, a protective door is hinged to the front face of the sealing box body, a water sealing ring is fixedly connected to the side face of the protective door, a sealing support plate is arranged in the sealing box body and corresponds to the water sealing ring, a closed lock box is arranged on one side, located on the protective door, of the front face of the sealing box body, a closed locking mechanism is arranged on the front face of the protective door, an air outlet is formed in the top of the sealing box body, a limiting telescopic rod is fixedly connected to the upper surface of the sealing box body, the other end of the limiting telescopic rod is fixedly connected to the inner surface of a top waterproof cover, a buffering rubber ring is arranged on the inner surface of the top waterproof cover, a water supporting mechanism is, the lower fixed surface of the sealed box body is connected with a bottom mounting rack, the bottom of the inner surface of the sealed box body is provided with a variable speed heat radiation fan, the bottom of the inner surface of the sealed box body is provided with a drying box, and a filter screen is arranged inside the sealed box body.
Optionally, the waterproof sealing mechanism includes an insulating sealing layer, a sealing solenoid is fixedly connected to the top of the inner surface of the insulating sealing layer, a stainless steel sealing plate is arranged below the sealing solenoid, a waterproof gasket is fixedly connected to a side surface of the stainless steel sealing plate, and the other side surface of the stainless steel sealing plate abuts against the side wall of the inner surface of the insulating sealing layer.
Optionally, the insulating sealing layer and the stainless steel sealing plate are both provided with oblique through holes corresponding to the oblique ventilation openings.
Optionally, the closed locking mechanism includes an insulating housing, a return spring is fixedly connected to a side wall of an inner surface of the insulating housing, the other end of the return spring is fixedly connected to the bottom of the locking block, a locking rubber rod is fixedly connected to the bottom of the locking block, magnetorheological fluid is filled in the locking rubber rod, and a deflector rod is fixedly connected to a side surface of the locking block.
Optionally, the waterproof supporting mechanism includes a supporting spring, one end of the supporting spring is fixedly connected to the upper surface of the sealed box body, the other end of the supporting spring is fixedly connected to the inner surface of the top waterproof cover, a suction solenoid is inserted into one end of the supporting spring, one end of the suction solenoid is fixedly connected to the upper surface of the sealed box body, a suction magnet is inserted into the other end of the supporting spring, and the suction magnet is fixedly connected to the inner surface of the top waterproof cover.
Optionally, the water level sensing mechanism includes a sensing box body, a piezoresistor is fixedly connected to the bottom of the inner surface of the sensing box body, a sealing rubber layer is fixedly connected to the inner surface of the sensing box body, one side of the sealing rubber layer abuts against the bottom of the piezoresistor, a buoyancy bottle is fixedly connected to the other side of the sealing rubber layer, and the piezoresistor is electrically connected with the suction solenoid and the sealing solenoid through a wire.
(III) advantageous effects
The utility model provides a waterproof type block terminal that floods possesses following beneficial effect:
1. this waterproof type block terminal that floods sets up through waterproof sealing mechanism, waterproof supporting mechanism and water level response mechanism's cooperation, makes this waterproof type block terminal that floods can detect outside water level height at the in-process that uses, can be through waterproof sealing mechanism and waterproof supporting mechanism on with the whole thorough sealing of sealed box body when external water level rises, prevents that outside water from entering into the box and reached the purpose of waterproof flooding.
2. This waterproof type block terminal that floods sets up through the cooperation of slant vent, variable speed radiator fan and air exit, makes this waterproof type block terminal that floods adjust variable speed radiator fan's rotational speed according to the inside temperature of sealed box through the thermistor on the variable speed radiator fan at radiating in-process to make radiating process more energy-conserving.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the sealing box of the present invention;
fig. 3 is a front sectional structural view of the top waterproof cover of the present invention;
fig. 4 is a schematic structural view of a front sectional view of the utility model a.
In the figure: 1. sealing the box body; 2. an oblique ventilation opening; 3. a waterproof sealing mechanism; 301. an insulating sealing layer; 302. a sealing solenoid; 303. a stainless steel sealing plate; 304. a waterproof gasket; 4. a protective door; 5. A waterproof sealing ring; 6. sealing the abutting plate; 7. closing the lock box; 8. a closure locking mechanism; 801. an insulating housing; 802. a return spring; 803. a locking block; 804. locking the rubber rod; 805. a deflector rod; 9. an air outlet; 10. limiting the telescopic rod; 11. a top waterproof cover; 12. a buffer rubber ring; 13. a waterproof support mechanism; 1301. a support spring; 1302. a suction solenoid; 1303. a suction magnet; 14. a water level sensing mechanism; 1401. an induction box body; 1402. a voltage dependent resistor; 1403. a sealing rubber layer; 1404. a buoyancy bottle; 15. a bottom mounting bracket; 16. a variable speed heat dissipation fan; 17. drying the box; 18. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a flooding-proof distribution box comprises a sealing box body 1, wherein the side surface of the sealing box body 1 is provided with an oblique vent 2, the inside of the side wall of the sealing box body 1 is provided with a water-proof sealing mechanism 3, the water-proof sealing mechanism 3 comprises an insulating sealing layer 301, the top of the inner surface of the insulating sealing layer 301 is fixedly connected with a sealing solenoid 302, a stainless steel sealing plate 303 is arranged below the sealing solenoid 302, the side surface of the stainless steel sealing plate 303 is fixedly connected with a water-proof gasket 304, the other side surface of the stainless steel sealing plate 303 is abutted against the side wall of the inner surface of the insulating sealing layer 301, the insulating sealing layer 301 and the stainless steel sealing plate 303 are both provided with oblique through holes corresponding to the oblique vent 2, the front surface of the sealing box body 1 is hinged with a protective door 4, the side surface of the protective door 4 is fixedly connected with, the front surface of the sealing box body 1 is provided with a closed lock box 7 at one side of the protective door 4, the front surface of the protective door 4 is provided with a closed locking mechanism 8, the closed locking mechanism 8 comprises an insulating shell 801, a reset spring 802 is fixedly connected to the side wall of the inner surface of the insulating shell 801, the other end of the reset spring 802 is fixedly connected to the bottom of a locking block 803, the bottom of the locking block 803 is fixedly connected with a locking rubber rod 804, magnetorheological fluid is filled in the locking rubber rod 804, the side surface of the locking block 803 is fixedly connected with a shift lever 805, the top of the sealing box body 1 is provided with an air outlet 9, the upper surface of the sealing box body 1 is fixedly connected with a limit telescopic rod 10, the other end of the limit telescopic rod 10 is fixedly connected to the inner surface of the top waterproof cover 11, the inner surface of the top waterproof cover 11 is provided with a buffer rubber ring, one end of a supporting spring 1301 is fixedly connected to the upper surface of the sealed box body 1, the other end of the supporting spring 1301 is fixedly connected to the inner surface of the top waterproof cover 11, one end of the supporting spring 1301 is inserted with a suction solenoid 1302, one end of the suction solenoid 1302 is fixedly connected to the upper surface of the sealed box body 1, the other end of the supporting spring 1301 is inserted with a suction magnet 1303, the suction magnet 1303 is fixedly connected to the inner surface of the top waterproof cover 11, the center of the lower surface of the sealed box body 1 is provided with a water level sensing mechanism 14, the water level sensing mechanism 14 comprises a sensing box body 1401, the bottom of the inner surface of the sensing box body is fixedly connected with a piezoresistor 1402, the inner surface of the sensing box body 1401 is fixedly connected with a sealing rubber layer 1403, one side of the sealing rubber layer 1403 abuts against the bottom of the piezoresistor 1402, the other side of the sealing rubber layer 1403, the waterproof flooding type distribution box can detect the height of an external water level in the use process through the matching arrangement of the waterproof sealing mechanism 3, the waterproof supporting mechanism 13 and the water level sensing mechanism 14, the sealed box body 1 can be completely sealed by the waterproof sealing mechanism 3 and the waterproof supporting mechanism 13 after the external water level rises, the external water is prevented from entering the box body to achieve the aim of preventing flooding, the lower surface of the sealed box body 1 is fixedly connected with the bottom mounting frame 15, the bottom of the inner surface of the sealed box body 1 is provided with the variable speed heat radiation fan 16, the waterproof flooding type distribution box can adjust the rotating speed of the variable speed heat radiation fan 16 according to the temperature inside the sealed box body 1 through the matching arrangement of the inclined vent 2, the variable speed heat radiation fan 16 and the air outlet 9 in the heat radiation process, therefore, the heat dissipation process is more energy-saving, the bottom of the inner surface of the sealed box body 1 is provided with the drying box 17, and the inside of the sealed box body 1 is provided with the filter screen (8).
When the electromagnetic valve is used, the protective door 4 is closed, the waterproof sealing ring 5 abuts against the side face of the sealing abutting plate 6 to effectively prevent outside water from entering, the locking block 803 enters the closed lock box 7 to attach an electric field to the locking rubber rod 804 to change the electrorheological fluid in the locking rubber rod 804 into an ordered state, so that the electrorheological fluid cannot be bent to complete locking, when the outside water level is too high, the buoyancy bottle 1404 is soaked in water to generate buoyancy to squeeze the sealing rubber layer 1403 to attach pressure to the piezoresistor 1402, the resistance value of the piezoresistor 1402 is reduced, the passing current is increased, so that the passing current on the suction solenoid 1302 and the sealing solenoid 302 which are electrically connected with the buoyancy bottle 1404 is increased to increase the magnetic fields of the suction solenoid 1302 and the sealing solenoid 302 to generate larger magnetic force, the magnetic force is respectively absorbed on the suction magnet 1303 and the stainless steel sealing plate 303, and the buffer rubber ring 12 is contacted with the bottom of the sealing box, the stainless steel sealing plate 303 is sucked up, and then the waterproof gasket 304 on the side surface completely seals the inclined vent 2, so that the whole sealing process of the sealing box body 1 is realized, and water can be prevented from flowing into the sealing box body.
The utility model discloses a theory of operation and beneficial effect: this waterproof type block terminal that floods, through waterproof sealing mechanism 3, waterproof supporting mechanism 13 and water level response mechanism 14's cooperation setting, make this waterproof type block terminal that floods can detect outside water level height at the in-process that uses, can be through waterproof sealing mechanism 3 and waterproof supporting mechanism 13 on sealed box 1 is whole thoroughly sealed after external water level rises, prevent that outside water from getting into the box and reached the purpose that floods, this waterproof type block terminal that floods, through slant vent 2, variable speed radiator fan 16 and air exit 9's cooperation setting, make this waterproof type block terminal that floods can adjust variable speed radiator fan 16's rotational speed according to the inside temperature of sealed box 1 through the thermistor on variable speed radiator fan 16 at radiating in-process, thereby make radiating process more energy-conserving.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a waterproof type block terminal that floods, includes seal box (1), its characterized in that: the side face of the sealing box body (1) is provided with an oblique vent (2), a waterproof sealing mechanism (3) is arranged inside the side wall of the sealing box body (1), the front face of the sealing box body (1) is hinged with a protective door (4), the side face of the protective door (4) is fixedly connected with a waterproof sealing ring (5), a sealing butt plate (6) is arranged at the position corresponding to the waterproof sealing ring (5) inside the sealing box body (1), one side of the front face of the sealing box body (1), which is positioned at the protective door (4), is provided with a closed lock box (7), the protective door (4) is positively provided with a closed locking mechanism (8), the top of the sealing box body (1) is provided with an air outlet (9), the upper surface of the sealing box body (1) is fixedly connected with a limiting telescopic rod (10), and the other end of the limiting telescopic rod (10) is fixedly connected to, the internal surface of top waterproof cover (11) is equipped with cushion rubber circle (12), the upper surface of sealed box (1) is equipped with waterproof supporting mechanism (13), the center of the lower surface of sealed box (1) is equipped with water level response mechanism (14), the lower fixed surface of sealed box (1) is connected with bottom mounting bracket (15), the bottom of the internal surface of sealed box (1) is equipped with variable speed radiator fan (16), the bottom of the internal surface of sealed box (1) is equipped with dry box (17), the inside of sealed box (1) is equipped with filter screen (18).
2. The flooded-proof power distribution box of claim 1, wherein: the waterproof sealing mechanism (3) comprises an insulating sealing layer (301), a sealing solenoid (302) is fixedly connected to the top of the inner surface of the insulating sealing layer (301), a stainless steel sealing plate (303) is arranged below the sealing solenoid (302), a waterproof gasket (304) is fixedly connected to the side surface of the stainless steel sealing plate (303), and the other side surface of the stainless steel sealing plate (303) abuts against the side wall of the inner surface of the insulating sealing layer (301).
3. The flooded-proof power distribution box of claim 2, wherein: and oblique through holes corresponding to the positions of the oblique ventilation openings (2) are formed in the insulating sealing layer (301) and the stainless steel sealing plate (303).
4. The flooded-proof power distribution box of claim 1, wherein: the closed locking mechanism (8) comprises an insulating shell (801), a reset spring (802) is fixedly connected to the side wall of the inner surface of the insulating shell (801), the other end of the reset spring (802) is fixedly connected to the bottom of a locking block (803), a locking rubber rod (804) is fixedly connected to the bottom of the locking block (803), magnetorheological fluid is filled in the locking rubber rod (804), and a shifting lever (805) is fixedly connected to the side surface of the locking block (803).
5. The flooded-proof power distribution box of claim 1, wherein: the waterproof supporting mechanism (13) comprises a supporting spring (1301), one end of the supporting spring (1301) is fixedly connected to the upper surface of the sealed box body (1), the other end of the supporting spring (1301) is fixedly connected to the inner surface of the top waterproof cover (11), one end of the supporting spring (1301) is connected with a suction solenoid (1302) in an inserting mode, one end of the suction solenoid (1302) is fixedly connected to the upper surface of the sealed box body (1), the other end of the supporting spring (1301) is connected with a suction magnet (1303) in an inserting mode, and the suction magnet (1303) is fixedly connected to the inner surface of the top waterproof cover (11).
6. The flooded-proof power distribution box of claim 1, wherein: the water level sensing mechanism (14) comprises a sensing box body (1401), a piezoresistor (1402) is fixedly connected to the bottom of the inner surface of the sensing box body (1401), a sealing rubber layer (1403) is fixedly connected to the inner surface of the sensing box body (1401), one side of the sealing rubber layer (1403) abuts against the bottom of the piezoresistor (1402), a buoyancy bottle (1404) is fixedly connected to the other side of the sealing rubber layer (1403), and the piezoresistor (1402) is electrically connected with a suction solenoid (1302) and a sealing solenoid (302) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310329.5U CN213636744U (en) | 2020-07-07 | 2020-07-07 | Flooding-proof distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310329.5U CN213636744U (en) | 2020-07-07 | 2020-07-07 | Flooding-proof distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN213636744U true CN213636744U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021310329.5U Active CN213636744U (en) | 2020-07-07 | 2020-07-07 | Flooding-proof distribution box |
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| CN (1) | CN213636744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663622A (en) * | 2022-11-15 | 2023-01-31 | 江苏玲珑电气有限公司 | A electrical equipment protection casing that is used for preventing of nuclear power station to soak mistake electric shock |
| CN117937284A (en) * | 2023-12-15 | 2024-04-26 | 国网江苏省电力有限公司淮安供电分公司 | Active heat dissipation device for power equipment |
-
2020
- 2020-07-07 CN CN202021310329.5U patent/CN213636744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663622A (en) * | 2022-11-15 | 2023-01-31 | 江苏玲珑电气有限公司 | A electrical equipment protection casing that is used for preventing of nuclear power station to soak mistake electric shock |
| CN117937284A (en) * | 2023-12-15 | 2024-04-26 | 国网江苏省电力有限公司淮安供电分公司 | Active heat dissipation device for power equipment |
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