CN212810969U

CN212810969U - Low-voltage metering distribution box

Info

Publication number: CN212810969U
Application number: CN202021115373.0U
Authority: CN
Inventors: 刘福选; 曾娟
Original assignee: Yunnan Jialan Electrical Equipment Co ltd
Current assignee: Yunnan Jialan Electrical Equipment Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-26
Anticipated expiration: 2030-06-17

Abstract

The utility model belongs to the technical field of the block terminal technique and specifically relates to a low pressure measurement block terminal, including slip chamber pole, the bottom of slip chamber pole is equipped with servo motor, servo motor's output swivelling joint has rotatory screw rod, the inboard of slip chamber pole, and the outside sliding connection who is located rotatory screw rod has the sliding block, the one end of sliding block is fixed with first tenon, the outside joint of first tenon has first tongue-and-groove, the one end of first tongue-and-groove is fixed with the block terminal, the inboard of block terminal bottom is fixed with the spout, the inboard sliding connection of spout has the spring. Has the advantages that: through setting up spout, spring, slide bar, stop nut, installation sliding plate, louvre, heat dissipation fan, solar photovoltaic board and weather shield, energy-concerving and environment-protective has improved the radiating effect of block terminal, has reduced the component damage by heating, has improved the life of device, is favorable to increasing the maintenance space, and the circuit in the convenient device is maintained labour saving and time saving.

Description

Low-voltage metering distribution box

Technical Field

The utility model relates to a block terminal technical field especially relates to a low pressure measurement block terminal.

Background

The distribution box is a mass parameter on data, generally constitutes a low-voltage forest according to electrical connection, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by means of manual or automatic switches during normal operation, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no limitation of places, universal application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect, has poor ventilation and heat dissipation conditions, high temperature in the cabinet and full play of the through-flow capacity of conductors and elements, is mostly used on the ground, is easy to accumulate water on the ground in some areas due to more rainwater, and the accumulated water can soak the bottom end of the main low-voltage distribution box, the circuit in the low-voltage metering distribution box is caused to have dangerous accidents due to immersion and electric leakage, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having low pressure measurement block terminal ventilation cooling condition among the prior art bad, the temperature is high in the cabinet, influence conductor and each component through-flow capacity's full play, current low pressure measurement block terminal mostly falls to the ground and uses, some areas are because rainwater is more easy ponding on the ground after the rain, main low pressure measurement block terminal bottom may be soaked to ponding, lead to the circuit in the low pressure measurement block terminal because of the electric leakage that soaks, dangerous accident takes place, the relatively poor shortcoming of security, and a low pressure measurement block terminal that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the low-voltage metering distribution box comprises a sliding cavity rod, wherein a servo motor is arranged at the bottom end of the sliding cavity rod, a rotating screw rod is rotatably connected at the output end of the servo motor, a sliding block is slidably connected at the inner side of the sliding cavity rod and positioned at the outer side of the rotating screw rod, a first tenon is fixed at one end of the sliding block, a first mortise is clamped at the outer side of the first tenon, a distribution box is fixed at one end of the first mortise, a sliding chute is fixed at the inner side of the bottom end of the distribution box, a spring is slidably connected at the inner side of the sliding chute, a sliding rod is arranged at the inner side of the spring, a limit nut is rotatably connected at the outer side of one end of the sliding rod, a mounting sliding plate is fixed at one end of the sliding rod, a box door is rotatably connected at one side of one end of the distribution box, a second mortise is fixed at one end of the top, the one end of second tenon is fixed with the strapping table, the one end of second tenon, and the bottom swivelling joint who is located the strapping table has swivel nut, the top of block terminal is fixed with the louvre, the one end kayser on block terminal top is connected with the protective housing, servo motor's the outside is equipped with the anticorrosion motor case, the bottom mounting of anticorrosion motor case has the bail, the outside of bail bottom is equipped with dirt bed, the protective housing be equipped with the heat dissipation fan, the one end on protective housing top can be dismantled and is connected with the bracing piece, the middle part joint on protective housing top has the solar photovoltaic board, the top of bracing piece is equipped with the weather shield, the top of weather shield, and the top swivelling joint that is located the bracing piece has fixation nut.

Preferably, the number of the staples is eleven, the staples are symmetrically distributed on the outer side of the anti-corrosion motor box, and the size of the servo motor is matched with the size of the inner side of the anti-corrosion motor box.

Preferably, the size of the sliding block is matched with the size of the inner side of the sliding cavity rod, and the size of the inner side of the sliding block is matched with the size of the outer side of the rotating screw rod.

Preferably, the size of first tenon and the size phase-match of first tongue-and-groove, the size of second tongue-and-groove and the size phase-match of second tenon, the quantity of swivel nut has three group's symmetric distribution in the bottom of every second tenon one end.

Preferably, a third tenon is fixed to one end of the bottom end of the protective shell, a third mortise is arranged on the outer side of the third tenon, and the size of the third mortise is matched with that of the third tenon.

Preferably, the quantity of heat dissipation fan has three groups of symmetric distribution on the inboard top of protective housing, the quantity of louvre has three groups of symmetric distribution on the inboard top of block terminal, the size of spring and the size phase-match of spout, the quantity of slide bar has a set of symmetric distribution in the inboard both sides of spout.

The utility model provides a pair of low pressure measurement block terminal, beneficial effect lies in: through setting up the bail, slip chamber pole, servo motor, rotatory screw rod and sliding block, the firm case of device has been improved, prevent that the electronic box from taking place to empty the incident, the height-adjusting of being convenient for is favorable to reducing rainwater erosion block terminal, the electric leakage accident takes place, the degree of danger has been reduced and the security of device has been improved, through setting up the spout, a spring, the slide bar, stop nut, the installation sliding plate, the louvre, the heat dissipation fan, solar photovoltaic board and weather shield, energy saving and environmental protection, the radiating effect of block terminal has been improved, the component damage by heating has been reduced, the life of device has been improved, be favorable to increasing the maintenance space, the circuit in the device is maintained to the convenience, time.

Drawings

Fig. 1 is an overall structure diagram of a low-voltage metering distribution box according to the present invention;

fig. 2 is an enlarged view of a portion a of the structure in fig. 1 of the low-voltage metering distribution box according to the present invention;

fig. 3 is the utility model provides a low pressure measurement block terminal fig. 1's whole side view.

In the figure: 1. a sliding cavity rod; 2. a servo motor; 3. rotating the screw; 4. a slider; 5. A first tenon; 6. a first tongue-and-groove; 7. a distribution box; 8. a chute; 9. a spring; 10. a slide bar; 11. a limit nut; 12. installing a sliding plate; 13. a box door; 14. a second mortise; 15. A second tenon; 16. a meter; 17. rotating the nut; 18. heat dissipation holes; 19. a protective shell; 20. an anti-corrosion motor case; 21. a staple bolt; 22. a layer of clay; 23. a heat dissipation fan; 24. a support bar; 25. a solar photovoltaic panel; 26. a rain shield; 27. and (5) fixing the nut.

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. 1-3, a low-voltage metering distribution box comprises a sliding cavity rod 1, a servo motor 2 is arranged at the bottom end of the sliding cavity rod 1, a rotary screw 3 is rotatably connected at the output end of the servo motor 2, a sliding block 4 is slidably connected at the inner side of the sliding cavity rod 1 and at the outer side of the rotary screw 3, a first tenon 5 is fixed at one end of the sliding block 4, a first mortise 6 is clamped at the outer side of the first tenon 5, a distribution box 7 is fixed at one end of the first mortise 6, a sliding chute 8 is fixed at the inner side of the bottom end of the distribution box 7, a spring 9 is slidably connected at the inner side of the sliding chute 8, a sliding rod 10 is arranged at the inner side of the spring 9, a limit nut 11 is rotatably connected at the outer side of one end of the sliding rod 10, a mounting sliding plate 12 is fixed at one end of the sliding rod 10, a box door, a second tenon 15 is slidably clamped at the inner side of the second mortise 14, a meter 16 is fixed at one end of the second tenon 15, a rotating nut 17 is rotatably connected at the bottom end of the meter 16 at one end of the second tenon 15, a heat dissipation hole 18 is fixed at the top end of the distribution box 7, a protective shell 19 is clamped at one end of the top end of the distribution box 7, an anti-corrosion motor box 20 is arranged at the outer side of the servo motor 2, a staple bolt 21 is fixed at the bottom end of the anti-corrosion motor box 20, a clay layer 22 is arranged at the outer side of the bottom end of the staple bolt 21, a heat dissipation fan 23 is arranged on the protective shell 19, a support rod 24 is detachably connected at one end of the top end of the protective shell 19, a solar photovoltaic panel 25 is clamped at the middle part of the top end of the protective shell 19, a rain shield 26 is arranged at the top end of the support rod 24, the top end of the, the height-adjusting of being convenient for is favorable to reducing rainwater erosion block terminal, takes place the electric leakage accident, reduces the degree of danger and improves the security, and is energy-concerving and environment-protective, has improved the radiating effect of block terminal, has reduced the component damage of being heated, has improved the life of device, is favorable to increasing the maintenance space, and the convenience is maintained the circuit in the device, labour saving and time saving.

Wherein, staple bolt 21's quantity has eleven sets of symmetric distribution in the outside of anticorrosion motor case 20, servo motor 2's size and the inboard big or small phase-match of anticorrosion motor case 20, sliding block 4's size and the inboard big or small phase-match of sliding chamber pole 1, the inboard big or small phase-match in sliding block 4 and the 3 outsides of rotatory screw rod, the firm case that has improved the device has been played, prevent that the electronic box from taking place to empty the incident, the height-adjusting of being convenient for is favorable to reducing rainwater erosion block terminal, the electric leakage accident takes place, reduce the danger and improve the security.

Wherein, the size phase-match of the size of first tenon 5 and first tongue-and-groove 6, the size phase-match of the size of second tongue-and-groove 14 and second tenon 15, swivel nut 17's quantity has the bottom of three group's symmetric distributions in every second tenon 15 one end, the one end of protective housing 19 bottom is fixed with the third tenon, the outside of third tenon is equipped with the third tongue-and-groove, and the size phase-match of the size of third tongue-and-groove and third tenon, play and be convenient for install and dismantle, be convenient for maintain and replace damaged part.

Wherein, the quantity of heat dissipation fan 23 has three group's symmetric distribution on the inboard top of protecting sheathing 19, the quantity of louvre 18 has three group's symmetric distribution on the inboard top of block terminal 7, the size of spring 9 and the big or small phase-match of spout 8, the quantity of slide bar 10 has a set of symmetric distribution in the inboard both sides of spout 8, the radiating effect who has improved the block terminal has been played, the damage of component heating has been reduced, the life of device has been improved, be favorable to increasing the maintenance space, the circuit in the device is maintained to the convenience, time saving and labor saving.

The working principle is as follows: when in use, the staple bolt 21 at the bottom end of the anti-corrosion motor box 20 is buried in the soil layer 22, the first tongue-and-groove 6 fixed at one end of the distribution box 7 is clamped on the first tenon 5 fixed at one end of the sliding block 4, the heat dissipation fan 23 is rotatably installed in the protective shell 19, then the third tenon fixed at the bottom end of the protective shell 19 is clamped in the third tongue-and-groove fixed at the top end of the distribution box 7, the solar photovoltaic panel 25 is installed at the top end of the protective shell 19, the rain baffle 26 is installed on the supporting rod 24 through the fixing nut 27, when the service life is long, the installation sliding plate 12 is pulled to drive the sliding rod 10 to slide out of the sliding groove 8, the rotary limiting nut 11 is fixed, the connecting circuit and the gauge 16 at the top end of the installation sliding plate 12 sliding out of the distribution box 7 are maintained, the rotary loosening limiting nut 11 slides the installation sliding plate 12 into the distribution box 7 again, during the heat dissipation, the solar energy that is absorbed by solar photovoltaic board 25 provides the energy to heat dissipation fan 23, and the wind-force that heat dissipation fan 23 gived off dispels the heat to the component of block terminal 7 in getting into block terminal 7 through louvre 18, during raining, drives sliding block 4 through rotatory screw rod 3 by servo motor 2 and goes up slide in sliding chamber pole 1 to through 4 one end joint block terminals 7 of sliding block upwards slide, soak the bottom of block terminal 7 when having prevented ponding can. 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

1. The utility model provides a low pressure measurement block terminal, includes sliding chamber pole (1), its characterized in that: the bottom end of the sliding cavity rod (1) is provided with a servo motor (2), the output end of the servo motor (2) is rotatably connected with a rotating screw rod (3), the inner side of the sliding cavity rod (1) is positioned at the outer side of the rotating screw rod (3) and is slidably connected with a sliding block (4), one end of the sliding block (4) is fixed with a first tenon (5), the outer side of the first tenon (5) is connected with a first mortise (6) in a clamping manner, one end of the first mortise (6) is fixed with a distribution box (7), the inner side of the bottom end of the distribution box (7) is fixed with a sliding chute (8), the inner side of the sliding chute (8) is connected with a spring (9) in a sliding manner, the inner side of the spring (9) is provided with a sliding rod (10), the outer side of one end of the sliding rod (10) is rotatably connected with a limit nut (11), one, one side of one end of the distribution box (7) is rotatably connected with a box door (13), one end of the top end of the installation sliding plate (12) is fixed with a second tongue-and-groove (14), the inner side of the second tongue-and-groove (14) is connected with a second tenon (15) in a sliding and clamping manner, one end of the second tenon (15) is fixed with a meter (16), one end of the second tenon (15) is rotatably connected with a rotating nut (17) at the bottom end of the meter (16), the top end of the distribution box (7) is fixed with a heat dissipation hole (18), one end of the top end of the distribution box (7) is connected with a protective shell (19) in a clamping manner, the outer side of the servo motor (2) is provided with an anti-corrosion motor box (20), the bottom end of the anti-corrosion motor box (20) is fixed with a clamp nail (21), the outer side of the bottom end of the clamp nail (21) is provided with, the one end on protective housing (19) top can be dismantled and be connected with bracing piece (24), the middle part joint on protective housing (19) top has solar photovoltaic board (25), the top of bracing piece (24) is equipped with weather shield (26), the top of weather shield (26), and the top swivelling joint who just is located bracing piece (24) has fixation nut (27).

2. The low-voltage metering distribution box according to claim 1, characterized in that said staples (21) are distributed symmetrically in an eleven pairs outside the anti-corrosion motor box (20), said servo motor (2) being sized to match the size inside the anti-corrosion motor box (20).

3. The low-voltage metering distribution box according to claim 1, characterized in that said sliding blocks (4) are sized to match the inside of the sliding cavity rod (1), said sliding blocks (4) being sized to match the outside of the rotating screw (3).

4. The low-voltage metering distribution box according to claim 1, characterized in that said first tenon (5) is sized to match the size of said first mortise (6), said second mortise (14) is sized to match the size of said second tenon (15), and said rotating nuts (17) are provided in three groups symmetrically distributed at the bottom end of one end of each second tenon (15).

5. The low-voltage metering distribution box according to claim 1, wherein a third tenon is fixed at one end of the bottom end of the protective shell (19), a third mortise is arranged on the outer side of the third tenon, and the size of the third mortise is matched with that of the third tenon.

6. The low-voltage metering distribution box according to claim 1, wherein the number of the heat dissipation fans (23) is three groups symmetrically distributed at the top end of the inner side of the protective shell (19), the number of the heat dissipation holes (18) is three groups symmetrically distributed at the top end of the inner side of the distribution box (7), the size of the spring (9) is matched with the size of the sliding chute (8), and the number of the sliding rods (10) is one group symmetrically distributed at two sides of the inner side of the sliding chute (8).