CN212011789U - Low-voltage distribution box with internal protection device - Google Patents
Low-voltage distribution box with internal protection device Download PDFInfo
- Publication number
- CN212011789U CN212011789U CN202020874172.2U CN202020874172U CN212011789U CN 212011789 U CN212011789 U CN 212011789U CN 202020874172 U CN202020874172 U CN 202020874172U CN 212011789 U CN212011789 U CN 212011789U
- Authority
- CN
- China
- Prior art keywords
- voltage distribution
- distribution box
- low
- box body
- low voltage
- 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.)
- Active
Links
Images
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The utility model discloses a low voltage distribution box with interior protection device, including low voltage distribution box body, door plant and with low voltage distribution box body lateral wall fixed connection's water tank, the low voltage distribution box body rotates with the door plant to be connected, bottom fixedly connected with motor in the low voltage distribution box body, bottom fixed connection is equipped with the riser in the low voltage distribution box body, motor output shaft rotates with the riser lateral wall to be connected. The utility model discloses, through the motor, under mutually supporting between first pivot, first belt, second belt, the mechanism of going into the wind and the active carbon, the start-up of motor drives the rotation of second fan to from the air inlet inhaled air, through getting into inside the active carbon adsorption moisture gets into the low voltage distribution box by the gas outlet, through getting rid of the moisture that gets into in the low voltage distribution box air, thereby avoided moist air admission low voltage distribution box, reduced the influence of air to the interior electrical part of low voltage distribution box.
Description
Technical Field
The utility model relates to a block terminal technical field especially relates to a low voltage distribution box with interior protection device.
Background
At present, a switch device, a measuring instrument, a protective electric device and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen according to an electrical wiring requirement to form a low-voltage distribution device. The existing low-voltage power distribution cabinet is internally provided with a protection device, when a box door is not closed in place or is opened for any reason, the ejector rod of the ejector rod type alternating current contactor automatically returns to drive the node of the ejector rod type alternating current contactor to be disconnected, so that the coil of the ejector rod type alternating current contactor is powered off, the electromagnetic force generated by the coil disappears, and a low-voltage circuit breaker in the low-voltage power distribution cabinet is automatically switched off and powered off.
Because there are more electrical components in this low voltage distribution box, can produce great heat at the during operation, when designing the block terminal, can set up the louvre on low voltage distribution box usually and dispel the heat to the block terminal, the radiating effect is unsatisfactory, and simultaneously under the hot and windless condition of weather, the heat gives off the effect not good in the low voltage distribution box, may arouse the conflagration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the poor problem of block terminal heat dissipation among the prior art, and the low voltage distribution box who provides a protection device in having.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-voltage distribution box with an internal protection device comprises a low-voltage distribution box body, a door plate and a water tank fixedly connected with the outer side wall of the low-voltage distribution box body, wherein the low-voltage distribution box body is rotatably connected with the door plate, a motor is fixedly connected with the inner bottom of the low-voltage distribution box body, a vertical plate is fixedly connected with the inner bottom of the low-voltage distribution box body, a motor output shaft is rotatably connected with the outer side wall of the vertical plate, the top of the vertical plate is rotatably connected with a first rotating shaft, the motor output shaft is in transmission connection with the first rotating shaft through a second belt, a heat dissipation port is formed in the inner side wall of the bottom of the low-voltage distribution box body, a heat dissipation mechanism matched with the heat dissipation port is arranged at one end, close to the heat dissipation port, of the first rotating shaft is fixedly connected, the water tank lateral wall is connected with inlet tube and drain pipe, low voltage distribution box body inside wall fixedly connected with baffle, protection device is placed to the baffle upper surface.
Preferably, the heat dissipation mechanism includes first flabellum, first flabellum fixed connection is on first pivot is close to thermovent one end lateral wall, the inside fixedly connected with dust screen of thermovent.
Preferably, the mechanism of intaking includes the second flabellum, the fixed slot has been seted up to low voltage distribution box body inside wall, the run-through mouth that is linked together with the fixed slot is seted up to low voltage distribution box body lateral wall and install bin lateral wall contact surface, the install bin inside wall rotates and is connected with the second pivot, the second flabellum is all fixed on second pivot lateral wall, second pivot one end is connected with first pivot transmission through first belt, first belt is located the fixed slot.
Preferably, the inner side wall of the through opening is fixedly connected with a short pipe, and the lower surface of the short pipe is provided with a plurality of air outlets.
Preferably, cooling dehumidification mechanism includes the pipe, the pipe runs through whole water tank, the air inlet with pipe looks adaptation is seted up to the water tank bottom, the one end that the thermovent was kept away from to first pivot is at the inside fixedly connected with spiral fan blade of water tank, sliding connection has the detachable to fill the case between installation box bottom and the water tank top, a plurality of vents have all been seted up to installation box bottom and packing roof portion, the through-hole corresponding with the pipe has all been seted up with the water tank top to packing box bottom, the inside active carbon of having placed of packing box.
Preferably, first pivot and the equal fixed first belt pulley that cup joints with first belt looks adaptation of second pivot lateral wall, the equal fixed second belt pulley that cup joints with second belt looks adaptation of motor output and first pivot lateral wall.
The utility model has the advantages that:
1. through the motor, first pivot, first belt, the second belt, under mutually supporting between mechanism and the active carbon of going into, the start-up of motor drives the rotation of second fan to from the air inlet suction air, inside getting into the low voltage distribution box by the gas outlet through getting into active carbon adsorption moisture, through getting rid of the moisture that gets into in the low voltage distribution box air, thereby avoided moist air to get into the low voltage distribution box, reduced the influence of air to the interior electrical part of low voltage distribution box.
2. After the motor starts, the water in the water tank can cool down the air in the guide pipe, and the spiral fan blade rotates the water that stirs in the water tank and realizes cooling down the water, and the air of cooling gets into the low voltage distribution box by the gas outlet inside, and the air in the low voltage distribution box is discharged under the rotation of first flabellum to reach the purpose that reduces the electrical part temperature, reduced the emergence of conflagration.
Drawings
Fig. 1 is a schematic structural view of a low-voltage distribution box with an internal protection device according to the present invention;
FIG. 2 is an enlarged view of A;
fig. 3 is a front view of a low voltage distribution box with an internal protection device according to the present invention.
In the figure: 1. a low voltage distribution box body; 2. a first rotating shaft; 3. a motor; 4. a first fan blade; 5. a heat dissipation port; 6. a dust screen; 7. an air inlet; 8. a short pipe; 9. an air outlet; 10. a first belt; 11. fixing grooves; 12. a conduit; 13. a door panel; 14. a water tank; 15. a helical fan blade; 16. a second belt; 17. filling a box; 18. activated carbon; 19. a partition plate; 20. installing a box; 21. a second fan blade; 22. a second rotating shaft.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a low voltage distribution box with interior protection device, including low voltage distribution box body 1, door plant 13 and with 1 lateral wall fixed connection's of low voltage distribution box water tank 14, 1 one side of low voltage distribution box body is equipped with the hinge, and low voltage distribution box body 1 rotates with door plant 13 through the hinge to be connected, and inlet tube and drain pipe have been seted up respectively to 14 lateral wall tops of water tank and bottoms, the stagnant water valve of looks adaptation is all cup jointed to inlet tube and drain pipe, and the convenience adds and changes the water in the water tank 14, and 1 inside wall fixed connection of low voltage distribution box body has baffle 19, and protection device has been placed to baffle 19 upper surface.
Bottom fixedly connected with motor 3 in low-voltage distribution box body 1, bottom fixed connection is equipped with the riser in low-voltage distribution box body 1, motor 3 output shaft rotates with the riser lateral wall to be connected, the riser top rotates and is connected with first pivot 2, motor 3 output shaft passes through second belt 16 and is connected with the transmission of first pivot 2, thermovent 5 has been seted up to 1 bottom inside wall of low-voltage distribution box body, first pivot 2 is close to thermovent 5 one end and is equipped with the heat dissipation mechanism with 5 looks adaptations of thermovent.
Heat dissipation mechanism includes first flabellum 4, first flabellum 4 fixed connection is on first pivot 2 is close to 5 one end lateral walls of thermovent, first flabellum 4's effect lies in the air of more effective discharge low voltage distribution box body 1 inside, 5 inside fixedly connected with dust screen 6 of thermovent, dust screen 6's effect lies in preventing that insect and dust from getting into 1 inside of low voltage distribution box body, in order to avoid damaging the electrical part, 1 lateral wall fixedly connected with install bin 20 of low voltage distribution box body, be equipped with into wind mechanism in the install bin 20, it includes second flabellum 21 to go into wind mechanism, fixed slot 11 has been seted up to 1 inside wall of low voltage distribution box body, the run-through that is linked together with fixed slot 11 is seted up to 1 lateral wall of low voltage distribution box body and 20 lateral wall contact surface of install bin, run-through inside wall fixedly connected with nozzle stub 8, a plurality of gas outlets 9 have been seted up to 8 lower surfaces of stub Inside 1, the 20 inside walls of installing bin rotate and are connected with second pivot 22, and second flabellum 21 is all fixed on second pivot 22 lateral wall, and second pivot 22 one end is connected with 2 transmissions of first pivot through first belt 10, and first belt 10 is located fixed slot 11.
The output end of the motor 3 and the outer side wall of the first rotating shaft 2 are fixedly sleeved with a first belt pulley matched with the second belt 16, and the outer side walls of the first rotating shaft 2 and the second rotating shaft 22 are fixedly sleeved with a second belt pulley matched with the first belt 10. One side of the low-voltage distribution box body 1 close to the water tank 14 is provided with a cooling and dehumidifying mechanism, the cooling and dehumidifying mechanism comprises a guide pipe 12, the guide pipe 12 penetrates through the whole water tank 14, the shape of the guide pipe 12 is corrugated and is used for increasing the contact surface of air and the guide pipe 12, so that the temperature of air is reduced, the bottom of the water tank 14 is provided with an air inlet 7 fixedly connected with the guide pipe 12, one end of the first rotating shaft 2, which is far away from the heat dissipation port 5, is fixedly connected with a spiral fan blade 15 inside the water tank 14, the outer side wall of the low-voltage distribution box body 1 and the outer side wall of the water tank 14 are both provided with a pore channel matched with the first rotating shaft 2, a rotary sealing device formed by matching of a sealing ring and an O-shaped ring is arranged in the pore channel, so that water is prevented from entering the low-voltage distribution box body 1 and a short circuit, fill incasement 17 inside and have placed active carbon 18, fill 17 detachable effects in making things convenient for the inspection and change active carbon 18 of case, a plurality of vents have all been seted up with filling 17 top in the install bin 20 bottom, fill 17 bottoms and water tank 14 tops and seted up the through-hole corresponding with pipe 12, the outside of motor 3 is equipped with the protection casing, the back lateral wall of protection casing runs through and fixedly connected with heat conduction piece, the one end that the protection casing was kept away from to the heat conduction piece runs through low voltage distribution box body 1 and outside extension, the heat of avoiding motor 3 during operation to produce causes the influence to the work of 1 inside components and parts of low voltage distribution box body, motor 3 is the rotation motor among the prior art, do not do the perusal.
The working principle is as follows: starter motor 3, motor 3 drives first pivot 2 through second belt 16 and rotates, first pivot 2 drives first flabellum 4 and spiral fan blade 15 and rotates, first flabellum 4 rotates the air in the low voltage distribution box body 1 of discharging through thermovent 5, first pivot 2 drives second pivot 22 through belt 10 simultaneously and rotates, second pivot 22 drives a plurality of second flabellums 21 and rotates, because a plurality of second flabellums 21 rotate, air inlet 7 inhaled air, get into packing box 17 through pipe 12, adsorb moisture through active carbon 18, blow into in nozzle stub 8 by a plurality of second flabellums 21, discharge into inside low voltage distribution box body 1 by a plurality of gas outlets 9, through getting rid of the moisture in the air that gets into low voltage distribution box body 1, thereby avoided moist air entering low voltage distribution box body 1, the influence of moisture in to the low voltage distribution box has been reduced.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A low-voltage distribution box with an internal protection device comprises a low-voltage distribution box body (1), a door plate (13) and a water tank (14) fixedly connected with the outer side wall of the low-voltage distribution box body (1), it is characterized in that the low-voltage distribution box body (1) is rotationally connected with a door panel (13), the bottom in the low-voltage distribution box body (1) is fixedly connected with a motor (3), the bottom in the low-voltage distribution box body (1) is fixedly connected with a vertical plate, the output shaft of the motor (3) is rotationally connected with the outer side wall of the vertical plate, the top of the vertical plate is rotationally connected with a first rotating shaft (2), the output shaft of the motor (3) is in transmission connection with the first rotating shaft (2) through a second belt (16), the inner side wall of the bottom of the low-voltage distribution box body (1) is provided with a heat dissipation opening (5), one end of the first rotating shaft (2) close to the heat dissipation port (5) is provided with a heat dissipation mechanism matched with the heat dissipation port (5);
low-voltage distribution box body (1) lateral wall fixedly connected with install bin (20), be equipped with into wind mechanism in install bin (20), one side that low-voltage distribution box body (1) is close to water tank (14) is equipped with cooling dehumidification mechanism, water tank (14) lateral wall is connected with inlet tube and drain pipe, low-voltage distribution box body (1) inside wall fixedly connected with baffle (19), protection device is placed to baffle (19) upper surface.
2. The low-voltage distribution box with the internal protection device according to claim 1, wherein the heat dissipation mechanism comprises a first fan blade (4), the first fan blade (4) is fixedly connected to an outer side wall of one end of the first rotating shaft (2) close to the heat dissipation port (5), and a dust screen (6) is fixedly connected to the inside of the heat dissipation port (5).
3. The low-voltage distribution box with the internal protection device according to claim 1, wherein the air inlet mechanism comprises a second fan blade (21), a fixing groove (11) is formed in an inner side wall of the low-voltage distribution box body (1), a through hole communicated with the fixing groove (11) is formed in a contact surface of an outer side wall of the low-voltage distribution box body (1) and an outer side wall of the installation box (20), a second rotating shaft (22) is rotatably connected to an inner side wall of the installation box (20), the second fan blade (21) is fixed on an outer side wall of the second rotating shaft (22), one end of the second rotating shaft (22) is in transmission connection with the first rotating shaft (2) through a first belt (10), and the first belt (10) is located in the fixing groove (11).
4. The low-voltage distribution box with the internal protection device according to claim 3, wherein a short pipe (8) is fixedly connected to the inner side wall of the through opening, and a plurality of air outlets (9) are formed in the lower surface of the short pipe (8).
5. Low-voltage distribution box with internal protection according to claim 1, the cooling and dehumidifying mechanism comprises a conduit (12), the conduit (12) penetrates through the whole water tank (14), the bottom of the water tank (14) is provided with an air inlet (7) matched with the guide pipe (12), one end of the first rotating shaft (2) far away from the heat dissipation port (5) is fixedly connected with a spiral fan blade (15) in the water tank (14), a detachable filling box (17) is connected between the bottom of the installation box (20) and the top of the water tank (14) in a sliding way, a plurality of ventilation openings are respectively arranged at the bottom of the installation box (20) and the top of the filling box (17), the bottom of the filling box (17) and the top of the water tank (14) are both provided with through holes corresponding to the guide pipes (12), and the filling box (17) is internally provided with activated carbon (18).
6. The low-voltage distribution box with the internal protection device according to claim 1, wherein the outer side walls of the first rotating shaft (2) and the second rotating shaft (22) are fixedly sleeved with a first belt pulley matched with the first belt (10), and the output end of the motor (3) and the outer side wall of the first rotating shaft (2) are fixedly sleeved with a second belt pulley matched with the second belt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874172.2U CN212011789U (en) | 2020-05-22 | 2020-05-22 | Low-voltage distribution box with internal protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874172.2U CN212011789U (en) | 2020-05-22 | 2020-05-22 | Low-voltage distribution box with internal protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212011789U true CN212011789U (en) | 2020-11-24 |
Family
ID=73417751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020874172.2U Active CN212011789U (en) | 2020-05-22 | 2020-05-22 | Low-voltage distribution box with internal protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212011789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023596A (en) * | 2021-11-02 | 2022-02-08 | 裕力电气集团有限公司 | Vacuum circuit breaker with long service life |
-
2020
- 2020-05-22 CN CN202020874172.2U patent/CN212011789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023596A (en) * | 2021-11-02 | 2022-02-08 | 裕力电气集团有限公司 | Vacuum circuit breaker with long service life |
| CN114023596B (en) * | 2021-11-02 | 2023-12-19 | 裕力电气集团有限公司 | Vacuum circuit breaker with long service life |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109959074B (en) | Air Conditioner | |
| WO2016180254A1 (en) | Air conditioner | |
| CA2488020A1 (en) | Ventilating and heating apparatus with heater shielded by tapered discharge duct | |
| CN212011789U (en) | Low-voltage distribution box with internal protection device | |
| CN206817596U (en) | A kind of integrated ceiling appliance casing | |
| CN212408937U (en) | Air-conditioning fan | |
| CN210511918U (en) | Cabinet air conditioner | |
| CN216355642U (en) | Novel adsorption type box transformer substation | |
| CN214069316U (en) | Corrosion-resistant block terminal | |
| CN212587906U (en) | Power distribution cabinet for comprehensive pipe rack | |
| CN212968744U (en) | Distribution box | |
| CN114094454A (en) | Prevent switch board of outer dirt except interior dirt | |
| JP2004044866A (en) | Bathroom heater/drier | |
| CN111082343B (en) | Dehumidification cooling block terminal | |
| CN211239030U (en) | Electrical box for electrical equipment | |
| CN112303731A (en) | Cabinet air conditioner | |
| CN215062415U (en) | Air conditioner | |
| CN213306089U (en) | Electrical control cabinet convenient to heat dissipation | |
| CN212786469U (en) | Automatic control cabinet for biological sludge treatment | |
| CN210900187U (en) | Explosion-proof electrical cabinet | |
| CN218953648U (en) | Fan shell and fan | |
| CN215260464U (en) | Rotary valve, ventilation assembly and air conditioning device with same | |
| CN216214892U (en) | Block terminal with automatic clearance removes dust | |
| CN219740112U (en) | Noise reduction motor for air conditioner | |
| CN216436490U (en) | Outdoor heat-proof and moisture-proof power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low-voltage distribution box with internal protection device Effective date of registration: 20230323 Granted publication date: 20201124 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: SHANDONG XINDALU POWER CO.,LTD. Registration number: Y2023980035754 |