CN220896112U - Weak current engineering variable-voltage power supply device with high safety - Google Patents

Abstract

The utility model discloses a weak current engineering variable-voltage power supply device with high safety, which relates to the field of power supply devices. According to the utility model, the temperature sensor is provided with the adjusting component, when detecting that the temperature inside the device main body is higher, the temperature sensor transmits a signal to the control panel, the control panel starts the motor after receiving the signal, the motor works to drive the screw rod to rotate and then drive the movable seat to move away from the exhaust port, meanwhile, the movable seat drives the first plugging plate to move and push the pull plate to rotate, the pull plate pushes the second plugging plate to move downwards, meanwhile, the screw rod drives the driving gear to rotate when rotating, then drives the driven gear to rotate, and the rotating plate pulls the ash cleaning plate to move, so that the ash cleaning plate scrapes dust attached to the surface of the dust screen, and the cleaning efficiency of the surface of the dust screen is further improved.

Description

Weak current engineering variable-voltage power supply device with high safety

Technical Field

The utility model relates to the field of power supply devices, in particular to a weak current engineering variable-voltage power supply device with high safety.

Background

Weak current engineering is a classification of electric power application, the electric power application can be classified into strong current and weak current according to the intensity of electric power transmission power, building and building group power consumption generally refers to weak current of 220V50Hz and below, electric power energy is mainly provided for people, electric energy is converted into other energy sources, such as air conditioning power consumption, lighting power consumption, power consumption and the like, and a variable voltage power supply device is often needed in the weak current engineering.

According to the Chinese patent with publication number CN209217447U, a variable-voltage power supply device for weak current engineering is disclosed, and the variable-voltage power supply device is provided with the cooling fan, external air is pumped into the power supply device body through the cooling fan and is discharged through the cooling window after being filtered by the dust filtering net, so that the variable-voltage power supply device can cool down by cooling, has a scientific and reasonable structure, is safe and convenient to use, and provides great help for people.

To the above-mentioned disclosed patent content, dispel the heat to power supply unit through setting up radiator fan and thermovent, but because radiator fan and thermovent's setting makes power supply unit inside and external environment be linked together when need not to dispel the heat, lead to outside moisture or dust to get into inside power supply unit through thermovent, can make a large amount of dust pile up on the electric device in power supply unit for a long time, and then can accelerate the damage speed of electric device to influence the use of follow-up power supply unit, and reduced power supply unit's dampproofing and dustproof effect.

Disclosure of utility model

Based on the above, the utility model aims to provide a weak current engineering variable-voltage power supply device with high safety so as to solve the technical problem of poor dustproof and moistureproof effects of the power supply device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a weak current engineering vary voltage power supply unit that security is high, includes the device main part, the top of device main part is equipped with gas vent and exhaust stack respectively, the inside of device main part is provided with adjusting part, and adjusting part is including seting up in the inside top of device main part, locating second spout and limiting plate of inside one side of device main part, install mounting panel and two guide arms in device main part one side top with locating the connecting axle of device main part one side top through the bearing, the one end of connecting axle is connected with driven gear, the motor is installed to one side of mounting panel, and the output of motor is connected with the lead screw that extends to the inside of device main part, the movable seat has been cup jointed to the outer wall of lead screw, one side top of movable seat is fixed with first shutoff board, the inside of second spout is provided with the second slider, and one side of second slider is fixed with the second shutoff board, be connected with the arm-tie through the pivot between second shutoff board and the movable seat, the driving gear is installed to one side of the outer wall of lead screw, two the outer wall of guide arm has all cup jointed the guide seat, and is connected with the ash removal board between two guide seats and the driven gear through the movable axle.

Through adopting above-mentioned technical scheme, when motor work drove the lead screw and rotates, the movable seat is to keeping away from the gas vent direction and remove, and the movable seat can drive first shutoff board and remove simultaneously to promote the arm-tie and rotate.

Further, an air inlet is formed in one side of the device main body, and a dust screen is installed in the air inlet.

Through adopting above-mentioned technical scheme, outside air can enter into inside the device main part through the air inlet, and dustproof effect can be played in the setting of dust screen simultaneously, prevents outside dust and enters into inside the device main part through the air inlet.

Further, an exhaust fan is arranged in the exhaust barrel, the exhaust barrel is communicated with the exhaust port, and a temperature sensor is arranged above the inside of the device main body.

Through adopting above-mentioned technical scheme, when the heat dissipation is needed, can start the air discharge fan, outside air can get into the device main part inside through the air inlet, then in entering the aiutage through the gas vent, the rethread aiutage is discharged.

Further, the first plugging plate is in sliding connection with the first sliding groove through the first sliding block, the top of the first plugging plate is in contact with the exhaust port, and the diameter of the first plugging plate is larger than that of the exhaust port.

Through adopting above-mentioned technical scheme, can drive first slider at the inside slip of first spout when first shutoff board removes, and then improve the stability when first shutoff board removes, and first shutoff board can shutoff gas vent.

Further, the second plugging plate is in sliding connection with the second sliding groove through a second sliding block, and one side of the second plugging plate is in contact with the air inlet.

Through adopting above-mentioned technical scheme, when the second shutoff board removes, it can drive the second slider and slide in the inside of second spout, and then can improve the stability when the second shutoff board removes.

Further, the driving gear is meshed with the driven gear, and the diameter of the driving gear is smaller than that of the driven gear.

Through adopting above-mentioned technical scheme, when the driving gear rotates, it can drive driven gear and rotate, can drive the commentaries on classics board after driven gear rotates and remove, and the commentaries on classics board then drives the deashing board and removes.

Further, the limiting plate penetrates through the movable seat, the movable seat is in threaded connection with the screw rod, and one end of the screw rod is connected with the movable seat through a bearing.

Through adopting above-mentioned technical scheme, the limiting plate can be spacing to the movable seat, and then prevents that the movable seat from rotating for the movable seat can only lateral shifting.

In summary, the utility model has the following advantages:

According to the utility model, the adjusting component is arranged, when the temperature sensor detects that the temperature inside the device main body is higher, the temperature sensor transmits a signal to the control panel, the control panel receives the signal and then starts the motor, the motor works to drive the screw rod to rotate, then the movable seat is driven to move away from the exhaust port, meanwhile, the movable seat can drive the first plugging plate to move and push the pulling plate to rotate, the pulling plate can push the second plugging plate to move downwards, so that the first plugging plate can not plug the exhaust port any more, the second plugging plate can not plug the air inlet any more, then the exhaust fan can be started to dissipate heat, the screw rod rotates to drive the driving gear to rotate, then the driven gear is driven to rotate, and then the rotating plate is pulled to move, and then the rotating plate pulls the ash cleaning plate to move, so that the ash cleaning plate scrapes dust attached to the surface of the dust screen, the dust cleaning efficiency of the dust screen is improved, the dust screen is not required to be manually cleaned in the mode, the cleaning process is simple and convenient, the workload of workers is reduced, and when the heat dissipation is completed, the motor can be started, the motor works to drive the screw rod to reset to move, then the first plugging plate is driven to move, and then the driven to move, and the driven plate is pulled to move, and the second plugging plate can be pulled to the air inlet or the air inlet, the air inlet can be prevented from being in the state of the inner sealing device, and the air inlet is greatly sealed by the air inlet, or the air inlet is greatly, and the air inlet is prevented from being in the sealed, and the air sealing device is in the state.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

FIG. 3 is a schematic cross-sectional view of a device body according to the present utility model;

FIG. 4 is a schematic perspective view of a second plugging plate according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a device body; 2. an air inlet; 3. a dust screen; 4. a top plate; 5. an exhaust pipe; 6. an exhaust fan; 7. a temperature sensor; 8. an insulating box door; 9. an adjustment assembly; 901. a mounting plate; 902. a motor; 903. a driven gear; 904. a drive gear; 905. a connecting shaft; 906. a screw rod; 907. a first chute; 908. a first slider; 909. a first plugging plate; 910. a movable seat; 911. a limiting plate; 912. pulling a plate; 913. a second chute; 914. a second slider; 915. a second blocking plate; 916. a rotating plate; 917. a guide rod; 918. a guide seat; 919. an ash removal plate; 10. a control panel; 11. and an exhaust port.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a weak current engineering vary voltage power supply unit that security is high, as shown in fig. 1-6, including device main part 1, the top of device main part 1 is equipped with gas vent 11 and aiutage 5 respectively, the inside of device main part 1 is provided with adjusting part 9, air inlet 2 has been seted up to one side of device main part 1, outside air can get into inside the device main part 1 through air inlet 2, the internally mounted of air inlet 2 has dust screen 3, dust screen 3's setting can play dustproof effect, prevent outside dust to get into inside the device main part 1 through air inlet 2, the internally mounted of aiutage 5 has air discharge fan 6, aiutage 5 is linked together with gas vent 11, when the heat dissipation is needed, can start air discharge fan 6, outside air can get into inside the device main part 1 through air vent 2, then get into aiutage 5 through gas vent 11, the inside top of device main part 1 is installed temperature sensor 7, temperature sensor 7 detectable device main part 1 is inside.

Specifically, the adjusting assembly 9 includes a first chute 907 provided above the inside of the apparatus main body 1, a second chute 913 and a limiting plate 911 provided on one side of the inside of the apparatus main body 1, a mounting plate 901 and two guide rods 917 mounted on one side of the apparatus main body 1, and a connecting shaft 905 provided above one side of the apparatus main body 1 through bearings, one end of the connecting shaft 905 is connected with a driven gear 903, a motor 902 is mounted on one side of the mounting plate 901, an output end of the motor 902 is connected with a screw rod 906 extending into the inside of the apparatus main body 1, an outer wall of the screw rod 906 is sleeved with a movable seat 910, the limiting plate 911 penetrates through the movable seat 910, the movable seat 910 is in threaded connection with the screw rod 906, one end of the screw rod 906 is connected with the movable seat 910 through bearings, the limiting plate 911 can limit the movable seat 910, and further prevent the movable seat 910 from rotating, so that the movable seat 910 can only move laterally, a first blocking plate 909 is fixed above one side of the movable seat 910, the first blocking plate 909 is slidably connected with the first chute 907 through the first slider 908, the top of the first blocking plate 909 is in contact with the exhaust port 11, the diameter of the first blocking plate 909 is larger than that of the exhaust port 11, the first slider 908 can be driven to slide inside the first chute 907 when the first blocking plate 909 moves, so that the stability of the first blocking plate 909 is improved when moving, the first blocking plate 909 can block the exhaust port 11, thereby preventing external dust or moisture from entering into the device body 1 through the exhaust port 11, the second slider 914 is arranged inside the second chute 913, one side of the second slider 914 is fixedly provided with the second blocking plate 915, the second blocking plate 915 is slidably connected with the second chute 913 through the second slider 914, one side of the second blocking plate 915 is in contact with the air inlet 2, the second slider 914 can be driven to slide inside the second chute 913 when the second blocking plate 915 moves, and then can improve the stability when second shutoff board 915 removes, and behind second shutoff board 915 shutoff air inlet 2, can prevent outside dust or moisture from entering into inside device main part 1 through air inlet 2, and then improve the dustproof dampproofing effect of device main part 1 to improve the life of the inside electric device of device.

Specifically, a pull plate 912 is connected between the second plugging plate 915 and the movable seat 910 through a rotating shaft, the diameter of the second plugging plate 915 is larger than the diameter of the air inlet 2 so as to plug the air inlet 2, when the motor 902 works to drive the screw rod 906 to rotate, the movable seat 910 moves away from the air outlet 11, meanwhile, the movable seat 910 drives the first plugging plate 909 to move and pushes the pull plate 912 to rotate, a driving gear 904 is mounted on one side of the outer wall of the screw rod 906, the driving gear 904 is meshed with the driven gear 903, the diameter of the driving gear 904 is smaller than the diameter of the driven gear 903, when the driving gear 904 rotates, the driven gear 903 rotates and then drives the rotating plate 916 to move, the ash removing plate 919 is driven by the rotating plate 916 to move, and dust attached to the surface of the dust removing net 3 can be scraped after the ash removing plate 919 moves, so that the cleaning efficiency of the dust on the surface of the dust removing net 3 is improved, the outer walls of the two guide rods 917 are sleeved with guide seats 918, an ash removing plate 919 is connected between the two guide seats 918, the ash removing plate 919 is in sliding connection with the guide rods 917 through the guide seats 918, one side of the ash removing plate 919 is in contact with a dust screen 3, the ash removing plate 919 can drive the guide seats 918 to move on the guide rods 917 when moving, and further stability of the ash removing plate 919 when moving is improved, a rotating plate 916 is connected between the ash removing plate 919 and a driven gear 903 through a movable shaft, the rotating plate 916 is in rotary connection with the driven gear 903, the rotating plate 916 is convenient to rotate, a top plate 4 is mounted at the top of the device main body 1, an insulating box door 8 and a control panel 10 are respectively arranged on the outer surface of the device main body 1, the control panel 10 is respectively in electric connection with a temperature sensor 7, an exhaust fan 6 and a motor 902, a user can conveniently start or close the temperature sensor 7, the exhaust fan 6 and the motor 902 through the control panel 10, and the arrangement of the insulating box door 8 can improve safety of the device, meanwhile, when the electric devices in the device are required to be overhauled, a user can open the insulating box door 8 first.

The implementation principle of the embodiment is as follows: firstly, a user can install the device and switch on a power supply, when the temperature sensor 7 detects that the internal temperature of the device main body 1 is higher, the temperature sensor transmits a signal to the control panel 10, the control panel 10 receives the signal and then starts the motor 902, the motor 902 works to drive the screw rod 906 to rotate, then drives the movable seat 910 to move away from the exhaust port 11, meanwhile, the movable seat 910 drives the first blocking plate 909 to move and pushes the pull plate 912 to rotate, the pull plate 912 pushes the second blocking plate 915 to move downwards, so that the first blocking plate 909 does not block the exhaust port 11 any more, meanwhile, the second blocking plate 915 does not block the air inlet 2 any more, then the exhaust fan 6 is started, external air enters the device main body 1 through the air inlet 2, and heat in the device enters the exhaust barrel 5 through the air inlet 11 and is exhausted through the exhaust barrel 5, so that the device can be cooled, and when the screw rod 906 rotates, the driving gear 904 is driven to rotate, then drives the driven gear 903 to rotate, and then pulls the rotating plate 916 to move, and the ash removing plate 919 is pulled to move, so that the ash removing plate 919 scrapes dust on the surface of the dust screen 3;

And the motor 902 can be started when the heat dissipation is completed and the heat dissipation is not needed, so that the motor 902 works to drive the screw rod 906 to rotate reversely, at the moment, the movable seat 910 is reset to move, then the first blocking plate 909 is driven to move, the pulling plate 912 is pulled, the pulling plate 912 pulls the second blocking plate 915 to move upwards, the first blocking plate 909 blocks the air outlet 11, the second blocking plate 915 blocks the air inlet 2, at the moment, the device is in a closed state, and external moisture or dust can be prevented from entering the device through the air inlet 2 or the air outlet 11, so that the dustproof and dampproof effects of the device are improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a weak current engineering vary voltage power supply unit that security is high, includes device main part (1), its characterized in that: the top of device main part (1) is equipped with gas vent (11) and aiutage (5) respectively, the inside of device main part (1) is provided with adjustment subassembly (9), and adjustment subassembly (9) are including first spout (907) that set up in the inside top of device main part (1), locate second spout (913) and limiting plate (911) of inside one side of device main part (1), install mounting panel (901) and two guide arms (917) and the connecting axle (905) that locate the top of one side of device main part (1) through the bearing, the one end of connecting axle (905) is connected with driven gear (903), motor (902) are installed to one side of mounting panel (901), and the output of motor (902) is connected with lead screw (906) that extends to the inside of device main part (1), the outer wall of lead screw (906) has cup jointed movable seat (910), the one side top of movable seat (910) is fixed with first sealing plate (909), the inside of second spout (913) is provided with second slider (914), and second sealing plate (915) are connected with second sealing plate (915) through the second sealing plate (915), the driving gear (904) is installed on one side of the outer wall of the screw rod (906), guide seats (918) are sleeved on the outer walls of the two guide rods (917), an ash removing plate (919) is connected between the two guide seats (918), and a rotating plate (916) is connected between the ash removing plate (919) and the driven gear (903) through a movable shaft.

2. The high-safety weak current engineering variable-voltage power supply device according to claim 1, wherein: an air inlet (2) is formed in one side of the device main body (1), and a dust screen (3) is installed in the air inlet (2).

3. The high-safety weak current engineering variable-voltage power supply device according to claim 1, wherein: an exhaust fan (6) is arranged in the exhaust barrel (5), the exhaust barrel (5) is communicated with an exhaust port (11), and a temperature sensor (7) is arranged above the inside of the device main body (1).

4. The high-safety weak current engineering variable-voltage power supply device according to claim 1, wherein: the first plugging plate (909) is in sliding connection with the first sliding groove (907) through the first sliding block (908), the top of the first plugging plate (909) is in contact with the exhaust port (11), and the diameter of the first plugging plate (909) is larger than that of the exhaust port (11).

5. The high-safety weak current engineering variable-voltage power supply device according to claim 2, wherein: the second plugging plate (915) is in sliding connection with the second sliding groove (913) through a second sliding block (914), and one side of the second plugging plate (915) is in contact with the air inlet (2).

6. The high-safety weak current engineering variable-voltage power supply device according to claim 1, wherein: the driving gear (904) is meshed with the driven gear (903), and the diameter of the driving gear (904) is smaller than that of the driven gear (903).

7. The high-safety weak current engineering variable-voltage power supply device according to claim 1, wherein: the limiting plate (911) penetrates through the movable seat (910), the movable seat (910) is in threaded connection with the screw rod (906), and one end of the screw rod (906) is connected with the movable seat (910) through a bearing.