CN211478416U

CN211478416U - Electric shock prevention single-phase metal electric energy metering box

Info

Publication number: CN211478416U
Application number: CN201921755676.6U
Authority: CN
Inventors: 王晓
Original assignee: Dadeli Electric Power Equipment Co ltd
Current assignee: Dadeli Electric Power Equipment Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-11
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a batch meter technical field just discloses a single-phase metal electric-energy batch meter of protection against electric shock, including the box, the top of box is equipped with the roof, the equal fixedly connected with support in both sides at roof top, the top fixedly connected with triangle mount of support, is equipped with solar panel on the triangle mount, and the top fixedly connected with mounting bracket of triangle mount inner chamber. This single-phase metal electric-energy metering box of protection against electric shock, carry out temperature monitoring to the batch meter inside through temperature sensor, when the temperature is higher in the batch meter, give the master controller with data feedback, master controller starter motor drives main shaft and action wheel and rotates, utilize the transmission of chain, it rotates to drive the lead screw, utilize the support and the spacing of bracing piece, make sealed roof rise, thereby open the thermovent that is located the batch meter top, improve the radiating effect of batch meter, and utilize the dust screen to prevent dust to the thermovent that is located the batch meter top simultaneously, avoid the dust to carry out in the batch meter.

Description

Electric shock prevention single-phase metal electric energy metering box

Technical Field

The utility model relates to a batch meter technical field specifically is a protection against electric shock single-phase metal electric-energy batch meter.

Background

The metering box is the totality of necessary measurement apparatus and auxiliary assembly for the measurement electric energy, including electric energy meter, measurement voltage, current transformer and secondary circuit, electric energy measurement screen, cabinet, case etc. the metering box can adopt suspension type or console mode installation, for guaranteeing the installation quality, the fixed built-in expansion bolts that must the silkworm chrysalis of suspension type box, the bolt size satisfies safe firm requirement and outdoor installation condition.

However, the heat dissipation of the conventional metering box is usually realized by providing heat dissipation ports on two sides of the box body for ventilation and heat dissipation, and the heat dissipation effect of the mode is poor, so that the heat dissipation requirement of the metering box is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an electric shock protection single-phase metal electric-energy metering box, possess and improve the batch meter radiating effect, energy-concerving and environment-protective advantage, it all carries out ventilation cooling through the thermovent has been seted up in the both sides of box usually to have solved current batch meter heat dissipation, this kind of mode radiating effect is relatively poor, be difficult to satisfy the heat dissipation requirement of batch meter, consequently in prior art, there is the mode that adopts radiator fan to carry out forced heat dissipation to batch meter inside, this kind of mode has improved the radiating effect of batch meter, but power consumptive gauge height, the problem of batch meter use cost has been improved.

The utility model provides a following technical scheme: an electric shock prevention single-phase metal electric energy metering box comprises a box body, wherein a top plate is arranged at the top of the box body, supports are fixedly connected to two sides of the top plate, a triangular fixing frame is fixedly connected to the top of each support, a solar panel is arranged on each triangular fixing frame, a mounting frame is fixedly connected to the top of an inner cavity of each triangular fixing frame, a motor is fixedly mounted in the middle of the top end of each mounting frame, a spindle is fixedly sleeved on an output shaft of the motor, a fixing frame is fixedly connected to the top of the inner side of each support, the bottom of the spindle is movably sleeved with the top of the fixing frame, a driving wheel is fixedly sleeved at the middle of the spindle between the mounting frame and the fixing frame, a chain is movably sleeved on the driving wheel, a lead screw is movably sleeved on one side of the bottom of the mounting frame, the bottom of the fixing frame is fixedly connected with a supporting rod which is positioned on one side of the screw rod and is fixedly connected with the top plate.

Preferably, one side of box inner chamber bottom is equipped with the master controller, one side of master controller is equipped with solar control ware, one side of solar control ware is equipped with the battery, the top of box inner chamber is equipped with the temperature sensor who installs in the roof bottom, the master controller is connected with solar control ware, battery, temperature sensor, motor, solar control ware is connected with battery and solar panel.

Preferably, a heat dissipation opening is formed in the middle of the top end of the top plate, positioning grooves formed in the top plate are formed in two sides of the bottom of the heat dissipation opening formed in the top of the top plate, a dust screen is fixedly sleeved in the middle of the top plate, a sealing top plate is movably sleeved in the heat dissipation opening formed in the top of the top plate, and positioning blocks are arranged on two sides of the bottom of the sealing top plate.

Preferably, the two ends of the sealing top plate are respectively in threaded sleeve joint with the screw rod and in movable sleeve joint with the supporting rod, and the positioning blocks on the two sides of the bottom of the sealing top plate are in movable sleeve joint with the positioning grooves.

Preferably, the driven wheel is movably sleeved with one end, far away from the driving wheel, of the chain, and the driven wheel is in transmission connection with the driving wheel through the chain.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this single-phase metal electric-energy metering box of protection against electric shock, carry out temperature monitoring to the batch meter inside through temperature sensor, when the temperature is higher in the batch meter, give the master controller with data feedback, master controller starter motor drives main shaft and action wheel and rotates, utilize the transmission of chain, it rotates to drive the lead screw, utilize the support and the spacing of bracing piece, make sealed roof rise, thereby open the thermovent that is located the batch meter top, improve the radiating effect of batch meter, and utilize the dust screen to prevent dust to the thermovent that is located the batch meter top simultaneously, avoid the dust to carry out in the batch meter.

2. This single-phase metal electric-energy metering box of protection against electric shock through setting up the triangle mount at the metering box top, can improve the rain-proof snow effect of metering box, and utilizes the solar panel that sets up on the triangle mount, can receive light energy and turn into the electric energy and store in the battery to utilize the battery to supply power for power consumption mechanisms such as temperature sensor, motor, master controller, energy-concerving and environment-protective, use cost is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a structural sectional view of the structure part of the present invention.

In the figure: 1. a box body; 101. a master controller; 102. a solar controller; 103. a storage battery; 104. a temperature sensor; 2. a top plate; 201. positioning a groove; 202. a dust screen; 203. sealing the top plate; 204. positioning blocks; 3. a support; 4. a triangular fixing frame; 5. a solar panel; 6. a mounting frame; 7. a motor; 8. a main shaft; 9. a driving wheel; 10. a chain; 11. a screw rod; 12. a driven wheel; 13. a fixed mount; 14. a support rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an electric shock protection single-phase metal electric energy metering box comprises a box body 1, wherein two sides of the box body 1 are provided with side heat dissipation ports with corresponding positions for natural ventilation and heat dissipation, the structure is the prior art and is relatively common, therefore, the structure is not drawn in the present application, but the box body 1 of the present application still has the structure for heat dissipation under normal conditions, when the heat dissipation performance of the side heat dissipation ports at the two sides of the box body cannot meet the normal heat dissipation performance inside the box body 1, the heat dissipation is performed by opening the heat dissipation ports on a top plate 2, the top heat dissipation is more favorable for discharging hot air, the heat dissipation effect is better, one side of the bottom of an inner cavity of the box body 1 is provided with a main controller 101, one side of the main controller 101 is provided with a solar controller 102, one side of the solar controller 102 is provided with a storage battery 103, the top of, the main controller 101 is connected with the solar controller 102, the storage battery 103, the temperature sensor 104 and the motor 7, the solar controller 102 is connected with the storage battery 103 and the solar panel 5, the top of the box body 1 is provided with a top plate 2, the middle part of the top end of the top plate 2 is provided with a heat dissipation port, two sides of the bottom of the heat dissipation port arranged on the top plate 2 are provided with positioning grooves 201 arranged on the top plate 2, the middle part of the top plate 2 is fixedly sleeved with a dust screen 202, the dust screen 202 is used for ascending on a sealing top plate 203 so as to expose the heat dissipation port arranged on the top plate 2 to dissipate heat inside the box body 1, the dust is prevented from entering the box body 1 through the heat dissipation port arranged on the top plate 2, the sealing top plate 203 is movably sleeved in the heat dissipation port arranged on the top of the top plate 2, two ends of the sealing top plate 203 are respectively in threaded sleeve joint with the screw rod 11, the two sides of the bottom of the sealing top plate 203 are provided with the positioning blocks 204, by utilizing the matching of the positioning blocks 204 and the positioning grooves 201, the sealing performance between the heat dissipation ports formed on the sealing top plate 203 and the top plate 2 can be improved, thereby avoiding the water seepage situation between the heat dissipation ports formed on the sealing top plate 203 and the top plate 2, the two sides of the top plate 2 are fixedly connected with the supports 3, the top of the supports 3 is fixedly connected with the triangular fixing frames 4, and the triangular fixing frames 4 are utilized to facilitate the installation of the solar panels 5 on the one hand, and on the other hand, the purpose of keeping off rain and snow can be realized, so that the rain and snow resistance of the metering box can be improved, the solar panels 5 are arranged on the triangular fixing frames 4, the solar panels 5 positioned on the triangular fixing frames 4 are utilized to receive light, The motor 7, the main controller 101 and other electric mechanisms are used for supplying power, the energy is saved, the environment is protected, the use cost is reduced while the heat dissipation is improved, the mounting frame 6 is fixedly connected to the top of the inner cavity of the triangular mounting frame 4, the motor 7 is fixedly mounted in the middle of the top end of the mounting frame 6, when the temperature sensor 104 senses that the temperature in the box body 1 is high, the starting motor 7 drives the spindle 8 and the driving wheel 9 to rotate, the lead screw 11 is driven to rotate by the transmission of the chain 10, the supporting and limiting of the supporting rod 14 is utilized to drive the sealing top plate 203 to ascend, so that a heat dissipation port formed in the top plate 2 is exposed, the hot air in the box body 1 is convenient to discharge, the heat dissipation effect of the box body 1 is improved, when the temperature sensor 104 senses that the temperature in the box body 1 is low, the starting motor 7 drives the spindle 8 to rotate reversely, the top of the inner side of the bracket 3 is fixedly connected with a fixed frame 13, the bottom of the main shaft 8 is movably sleeved with the top of the fixed frame 13, the middle part of the main shaft 8, which is positioned between the mounting frame 6 and the fixed frame 13, is fixedly sleeved with a driving wheel 9, a chain 10 is movably sleeved on the driving wheel 9, one side of the bottom of the mounting frame 6 is movably sleeved with a lead screw 11, the bottom of the lead screw 11 penetrates through the fixed frame 13 and is movably sleeved with the top plate 2, one end of the lead screw 11, which is positioned between the mounting frame 6 and the fixed frame 13, is fixedly sleeved with a driven wheel 12, the driven wheel 12 is movably sleeved with one end of the chain 10, which is far away from the driving wheel 9, and is in transmission connection with the driving wheel 9 through the chain 10, the bottom of the fixed frame 13 is fixedly connected with a, thereby preventing the sealing top plate 203 from rotating along with the rotation of the screw rod 11 and improving the stability of the sealing top plate 203 when lifting.

The working principle is as follows: firstly, in the using process, the inside of the metering box is ventilated and radiated through the radiating ports on the two sides of the box body 1, when the radiating effect of the radiating ports on the two sides of the box body 1 is difficult to meet the radiating effect of the inside of the metering box, the temperature sensor 104 senses that the temperature in the metering box is too high, data are fed back to the main controller 101, then the main controller 101 starts the motor 7, the motor 7 drives the main shaft 8 and the driving wheel 9 to rotate, the screw rod 11 is driven to rotate by the transmission of the chain 10, the sealing top plate 203 is driven to ascend by the support and the limit of the support rod 14, so that the radiating ports formed on the top plate 2 are exposed, the discharge of hot air in the box body 1 is facilitated, the radiating effect of the box body 1 is improved, and finally, in the using process of the metering box, the solar panel 5 on the triangular fixing frame 4 is used for receiving light energy and converting, therefore, the storage battery 103 is used for supplying power for the power utilization mechanisms such as the temperature sensor 104, the motor 7 and the main controller 101, and the energy is saved and the environment is protected.

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

1. The utility model provides a single-phase metal electric-energy metering box of protection against electric shock, includes box (1), its characterized in that: the top of the box body (1) is provided with a top plate (2), the two sides of the top plate (2) are fixedly connected with a support (3), the top of the support (3) is fixedly connected with a triangular fixing frame (4), the triangular fixing frame (4) is provided with a solar panel (5), the top of the inner cavity of the triangular fixing frame (4) is fixedly connected with a mounting frame (6), the middle of the top end of the mounting frame (6) is fixedly provided with a motor (7), an output shaft of the motor (7) is fixedly sleeved with a spindle (8), the top of the inner side of the support (3) is fixedly connected with a fixing frame (13), the bottom of the spindle (8) is movably sleeved with the top of the fixing frame (13), the middle of the spindle (8) between the mounting frame (6) and the fixing frame (13) is fixedly sleeved with a driving wheel (9), one side movable sleeve of mounting bracket (6) bottom is equipped with lead screw (11), the bottom of lead screw (11) runs through mount (13) and cup joints with roof (2) activity, and one of lead screw (11) between being located mounting bracket (6) and mount (13) is served fixed cover and is equipped with from driving wheel (12), the bottom fixedly connected with of mount (13) be located lead screw (11) one side and with roof (2) fixed connection's bracing piece (14).

2. The electric shock prevention single-phase metal electric energy metering box of claim 1, which is characterized in that: one side of box (1) inner chamber bottom is equipped with master controller (101), one side of master controller (101) is equipped with solar control ware (102), one side of solar control ware (102) is equipped with battery (103), the top of box (1) inner chamber is equipped with temperature sensor (104) of installing in roof (2) bottom, master controller (101) are connected with solar control ware (102), battery (103), temperature sensor (104), motor (7), solar control ware (102) are connected with battery (103) and solar panel (5).

3. The electric shock prevention single-phase metal electric energy metering box of claim 1, which is characterized in that: the heat dissipation opening has been seted up at the middle part on roof (2) top, and the both sides that roof (2) top was seted up there is the heat dissipation opening bottom are equipped with constant head tank (201) of seting up on roof (2), the fixed cover in middle part of roof (2) is equipped with dust screen (202), the movable sleeve is equipped with sealed roof (203) in the heat dissipation opening that roof (2) top was seted up there, the both sides of sealed roof (203) bottom are equipped with locating piece (204).

4. The electric shock prevention single-phase metal electric energy metering box of claim 3, characterized in that: the two ends of the sealing top plate (203) are respectively in threaded sleeve joint with the screw rod (11) and in movable sleeve joint with the supporting rod (14), and the positioning blocks (204) on the two sides of the bottom of the sealing top plate (203) are in movable sleeve joint with the positioning grooves (201).

5. The electric shock prevention single-phase metal electric energy metering box of claim 1, which is characterized in that: the driven wheel (12) is movably sleeved with one end, far away from the driving wheel (9), of the chain (10), and the driven wheel (12) is in transmission connection with the driving wheel (9) through the chain (10).