CN211701084U

CN211701084U - Intelligent construction temporary power utilization distribution box

Info

Publication number: CN211701084U
Application number: CN202020393832.5U
Authority: CN
Inventors: 陈恩来; 刘礼家; 曾淑英; 林伟林
Original assignee: Fujian Tongzhou Construction Co ltd
Current assignee: Fujian Tongzhou Construction Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-16
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a block terminal technical field discloses an interim power consumption block terminal of intelligence construction, including box and chamber door. The inside data acquisition device and the control panel of being provided with of box. It also includes a waterproof button and a support frame. Be equipped with a plurality of exhaust holes and first water inflation sealing rod on the box lateral wall, first water inflation sealing rod is provided with the gap in exhaust hole department. The waterproof button comprises a button shell, a key, a fixed contact and a movable guide sheet. The bottom of the button is fixed with a first permanent magnet, and the button can move up and down and is arranged on a groove of the button shell. The button shell below is provided with the cavity, and the removal guide vane passes through a plurality of first springs to be fixed on the cavity inner wall, and fixed contact sets up in the cavity bottom. The movable guide sheet is a permanent magnet capable of conducting electricity. The cavity is not communicated with the groove. To sum up, the utility model discloses an use the improvement of structure on waterproof button and the box, in addition the use of support frame for the block terminal reaches waterproof function.

Description

Intelligent construction temporary power utilization distribution box

Technical Field

The utility model belongs to the technical field of the block terminal technique and specifically relates to an interim power consumption block terminal of intelligence construction.

Background

The block terminal is the box that is used for laying power equipment, generally need set up the louvre on lateral wall or chamber door in order to promote the heat dispersion of box and make the interior gas of box and outside air exchange and take away the heat that power equipment gived off in the box. For convenient operation, still can set up shift knob outside block terminal. The button switch on the market comprises a button and a switch main body part, and the switch main body part is driven by pressing the button to enable a moving contact and a fixed contact to be contacted and separated so as to realize the opening, closing and closing of the switch.

But the block terminal that sets up like this in flood season often leads to inside power equipment to damage because the louvre that sets up and can't effectively waterproof. Due to the structural limitation of the common button switch, under the condition that humidity is high or unknown liquid flows in, water vapor and liquid flow into the switch main body from the button, so that the button switch cannot work normally. Therefore, a waterproof power distribution cabinet with good heat dissipation effect, convenient operation and good waterproof performance is urgently needed in the market.

Disclosure of Invention

The utility model aims to solve current block terminal structure and button waterproof, lead to the problem of equipment damage and potential safety hazard, provide an interim power consumption block terminal of intelligence construction, through the improvement that uses waterproof button and box upper structure, in addition the use of support frame for the block terminal reaches waterproof function. In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses an interim power consumption block terminal of intelligence construction, including box and chamber door. The box body comprises a top cover, side walls and a bottom plate. The box door can be hinged on the box body in an opening and closing manner. The box is internally provided with a data acquisition device and a control panel, and the data acquisition device is electrically connected with the control panel. It also includes a waterproof button and a support frame. The waterproof button is fixed on the box body. The support frame is fixed in the bottom of the box body and used for elevating the box body and isolating moisture on the ground.

The box body comprises a top cover, side walls and a bottom plate. The top cap is the shape that inclines to both sides from the middle, and during rainy day, the convenient top cap ponding that discharges. And the area of the bottom is larger than that of the bottom plate, so that the rainwater and dew can be shielded. Be equipped with a plurality of exhaust holes and first water inflation sealing rod on the lateral wall, first water inflation sealing rod is provided with the gap in exhaust hole department. When the air is moist or rainy day, the first water-swelling sealing rod can absorb water and swell, and the gap gradually reduces until sealing, and can prevent moisture from permeating into the distribution box. When the sun is sunny, the first water swelling water stop strip is dry and contracted, and the gap is opened for exhausting and radiating. And a second water-swelling water stop strip is arranged at the matching position of the box door and the box body.

The waterproof button comprises a button shell, a key, a fixed contact and a movable guide sheet. The button is characterized in that a groove for placing a button is formed in the upper portion of the button shell, a first permanent magnet is fixed to the bottom of the button, and the button can be vertically moved and arranged on the groove. A cavity for placing the fixed contact and the movable guide sheet is arranged below the button shell; the movable guide sheet is fixed on the inner wall of the cavity through a plurality of first springs, and the fixed contact is arranged at the bottom of the cavity, so that the movable guide sheet can be reset by means of the elasticity of the first springs. The movable guide piece is a permanent magnet capable of conducting electricity. When the key is pressed down, the first permanent magnet at the bottom of the key and the movable guide sheet are attracted or repelled, so that the on-off of the movable guide sheet and the fixed contact is controlled. The cavity is not communicated with the groove, so that the conductive element inside the button is completely sealed from the outside, and outside moisture can be prevented from entering the conductive element in the button from a gap between the key and the groove.

Furthermore, the waterproof button is a starting button, and the magnetic poles of the opposite surfaces of the first permanent magnet and the movable guide sheet are the same; the moving guide is not in contact with the fixed contact in a natural state of the first spring. When the key is pressed down, the first permanent magnet and the movable guide sheet have the same magnetism, and the movable guide sheet is subjected to repulsive force generated by the first permanent magnet, so that the movable guide sheet moves downwards and is communicated with the fixed contact. When the key moves upwards and resets, the movable guide sheet loses the acting force of the magnet, and moves upwards under the action of the elastic force of the first spring to be disconnected with the fixed contact.

Furthermore, the waterproof button is a stop button, and the magnetic poles of the first permanent magnet and the opposite surface of the movable guide sheet are opposite; the moving guide is in contact with the fixed contact in a natural state of the first spring. When the key is pressed down, the first permanent magnet and the movable guide piece are opposite in magnetism, and the movable guide piece is attracted by the first permanent magnet, so that the movable guide piece moves upwards, and the movable guide piece is disconnected with the fixed contact. When the key moves upwards and resets, the movable guide sheet loses the acting force of the magnet, and moves downwards under the action of the elastic force of the first spring to be communicated with the fixed contact.

Furthermore, a second spring is arranged between the key and the groove, one end of the second spring is fixed on the key, and the other end of the second spring is fixed on the groove. When the key loses the pressing force, the key can be automatically reset to play the function of inching the key.

Furthermore, the door is provided with a switch lock and a handle, so that the door can be conveniently sealed and opened and closed.

Further, the support frame includes four support columns and a fixed plate. The fixed plate is fixed in the middle of four spinal branch daggers for improve the stability of support frame, can place some heavy objects simultaneously on the fixed plate, make the focus of block terminal move down, place more firmly.

Furthermore, but support column below is provided with height-adjusting's support base, and when the bottom surface unevenness of placing, can be according to the height of actual conditions adjustment support column, increase stability.

Furthermore, the data acquisition device comprises a temperature sensor and a humidity sensor, and a temperature conditioning circuit, a humidity conditioning circuit, an A/D conversion circuit, an alarm circuit and a single chip microcomputer are arranged on the control circuit board. The temperature sensor is connected with the input end of the A/D conversion circuit through the temperature conditioning circuit, the humidity sensor is connected with the input end of the A/D conversion circuit through the humidity conditioning circuit, the output end of the A/D conversion circuit is connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer U2 is connected with the alarm circuit. When the temperature or humidity in the block terminal reached the setting value, alarm circuit can produce the alarm sound, can improve the efficiency of site operation personnel inspection work to a certain extent, reduces the probability of occurence of failure.

The utility model discloses an useful part is:

1. the utility model discloses an use the improvement of structure on waterproof button and the box, in addition the use of support frame for the block terminal reaches waterproof function.

2. The utility model discloses a break-make that water proof button passes through magnetism non-contact mode control removal guide vane and fixed contact avoids external moisture to get into the conductive element in the button from the gap of button and damages electrical apparatus, also can ensure the staff simultaneously and use the factor of safety of button.

3. The utility model discloses set up first water-swelling sealing rod on the box, be provided with the gap at exhaust hole department at first water-swelling sealing rod, can play the carminative effect of heat dissipation in air drying, when humid weather such as rain, first water-swelling sealing rod can absorb external moisture and seal the gap closure, prevents that external moisture from getting into the distribution box.

4. The utility model discloses still set up the support frame, the support frame can be raised the box, keeps apart the moisture on ground. Set up the fixed plate on the support frame, can put the heavy object on the fixed plate and make the block terminal more surely firm. But set up height-adjusting's support base on the support frame bottom, when the bottom surface unevenness of placing, can be according to the height of actual conditions adjustment support column, increase stability.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the waterproof button of the present invention.

Fig. 3 is a state diagram of the first water-swelling water stop gap when drying.

Fig. 4 is a state diagram of a first water-swellable seal gap according to the present invention when wet.

Fig. 5 is a block flow chart of the data intelligent control system of the present invention.

Description of the main component symbols:

1-box body, 11-top cover, 12-side wall, 13-bottom plate, 14-vent hole, 15-first water-swelling water stop strip, 151-gap, 2-box door, 21-switch lock, 22-handle, 23-second water-swelling water stop strip, 3-waterproof button, 31-button shell, 311-groove, 32-key, 33-fixed contact, 34-movable guide piece, 35-first permanent magnet, 36-first spring, 37-second spring, 4-support frame, 41-support column, 42-fixed plate, 5-support base and 6-data intelligent control system.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the utility model discloses an interim power consumption block terminal of intelligence construction, including box 1, chamber door 2, waterproof button 3 and support frame 4. The box door 2 can be hinged on the box body 1 in an opening and closing mode, and the waterproof button 3 is fixed on the box body 1. The box body 1 is internally provided with a data intelligent control system 6. The support frame 4 is fixed at the bottom of the box body 1 and used for elevating the box body 1 and isolating moisture on the ground.

As shown in fig. 5, the intelligent data control system 6 includes a data acquisition device and a control panel, and the data acquisition device is electrically connected to the control panel. The data acquisition device comprises a temperature sensor and a humidity sensor. The control circuit board is provided with a temperature conditioning circuit, a humidity conditioning circuit, an A/D conversion circuit, an alarm circuit and a singlechip. The temperature sensor is connected with the input end of the A/D conversion circuit through the temperature conditioning circuit. The humidity sensor is connected with the input end of the A/D conversion circuit through the humidity conditioning circuit. The output end of the A/D conversion circuit is connected with the input end of the singlechip. The output end of the singlechip U2 is connected with an alarm circuit.

As shown in fig. 1, 3 and 4, the cabinet 1 includes a top cover 2, side walls 12 and a bottom plate 13. The top cover 2 is in a shape of inclining from the middle to two sides, and accumulated water in the top cover 2 can be conveniently discharged in rainy days. And the area of the bottom is larger than that of the bottom plate 13, so that the rainwater and dew can be shielded. The side wall 12 is provided with a plurality of vent holes 14 and a first water-swelling sealing rod 15, and the first water-swelling sealing rod 15 is provided with a gap 151 at the vent holes 14. When the air is moist or rainy, first water-swelling sealing rod 15 can absorb water and swell, and gap 151 reduces gradually until sealing, can prevent that moisture from permeating to in the block terminal. When the weather is sunny, the gap 151 on the first water-swelling water stop strip 15 is opened for exhausting and radiating. And a second water-swelling water stop strip 23 is arranged at the matching position of the box door 2 and the box body 1.

As shown in fig. 2, the waterproof button 3 includes a button housing 31, a key 32, a fixed contact 33, and a moving guide 34. A groove 311 for placing the key 32 is arranged above the button housing 31, the first permanent magnet 35 is fixed at the bottom of the key 32, and the key 32 can move up and down and is arranged on the groove 311. A second spring 37 is further arranged between the key 32 and the groove 311, one end of the second spring 37 is fixed on the key 32, and the other end is fixed on the groove 311. So that when the key 32 loses its depression force, the key 32 is automatically reset to function as a jog button.

A cavity for placing the fixed contact 33 and the movable guide vane 34 is arranged below the button housing 31, the movable guide vane 34 is fixed on the inner wall of the cavity through a plurality of first springs 36, and the fixed contact 33 is arranged at the bottom of the cavity, so that the movable guide vane 34 can be reset by means of the elasticity of the first springs 36. The moving guide 34 is a permanent magnet that can conduct electricity.

The waterproof button 3 is divided into a start button and a stop button.

When the waterproof button 3 is an activation button, the first permanent magnet 35 has the same magnetic pole as the opposite surface of the moving guide piece 34, and the moving guide piece 34 is not in contact with the fixed contact 33 in a natural state of the first spring 36. When the key 32 is pressed, the first permanent magnet 35 and the moving guide 34 have the same magnetism, and the moving guide 34 receives the repulsive force generated by the first permanent magnet 35, so that the moving guide 34 moves downward and communicates with the fixed contact 33. After the key 32 is released, the key 32 is automatically moved upwards to reset due to the elastic force of the second spring 37 on the key 32, the moving guide piece 34 loses the acting force, and the moving guide piece 34 moves upwards to be disconnected with the fixed contact 33 under the action of the elastic force of the first spring 36.

When the waterproof button 3 is a stop button, the magnetic poles of the first permanent magnet 35 and the opposite surface of the movable guide piece 34 are opposite; the moving guide 34 is in contact with the fixed contact 33 in a natural state of the first spring 36. When the button 32 is pressed, since the first permanent magnet 35 is opposite to the moving guide 34 in magnetism, the moving guide 34 receives an attractive force generated by the first permanent magnet 35, so that the moving guide 34 moves upward to be disconnected from the fixed contact 33. When the push button 32 moves upward and returns, the moving guide 34 loses its force, and the moving guide 34 moves downward by the elastic force of the first spring 36 to communicate with the fixed contact 33.

The cavity 312 is not in communication with the recess 311 so that the conductive elements inside the button are completely closed from the outside. It is possible to prevent external moisture from entering the conductive member in the button from the gap 151 between the key 32 and the recess 311, thereby making the waterproof button 3 waterproof.

The support frame 4 includes four support columns 41 and a fixing plate 42. The fixed plate 42 is fixed in the middle of four support columns 41 for improve the stability of support frame 4, can place some heavy objects simultaneously on fixed plate 42, make the focus of block terminal move down, place more firmly.

In order to adapt to different bottom surfaces, the supporting base 5 with adjustable height is arranged below the supporting column 41, when the placed bottom surface is uneven, the height of the supporting column 41 can be adjusted according to actual conditions, and stability is improved.

In order to facilitate the sealing and opening and closing of the door 2, the door 2 is provided with a switch lock 21 and a handle 22.

To sum up, the utility model discloses an use the improvement of structure on waterproof button and the box, in addition the use of support frame for the block terminal reaches waterproof function, is suitable for popularization and application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. An intelligent construction temporary power distribution box comprises a box body and a box door; the box body comprises a top cover, side walls and a bottom plate; the box door can be hinged on the box body in an opening and closing manner; a data intelligent control system is arranged in the box body; the method is characterized in that: the waterproof button and the support frame are further included; the waterproof button is fixed on the box body, and the support frame is fixed at the bottom of the box body;

the top cover is in a shape of inclining from the middle to two sides, and the area of the bottom of the top cover is larger than that of the bottom plate; a plurality of exhaust holes and a first water-swelling water stop strip are arranged on the side wall; the first water-swelling water stop strip is provided with a gap at the exhaust hole; a second water-swelling water stop strip is arranged at the matching part of the box door and the box body;

the waterproof button comprises a button shell, a key, a fixed contact and a movable guide sheet; a groove for placing a key is formed above the button shell, a first permanent magnet is fixed at the bottom of the key, and the key is arranged on the groove in a vertically moving mode; a cavity for placing the fixed contact and the movable guide sheet is arranged below the button shell; the movable guide vane is fixed on the inner wall of the cavity through a plurality of first springs, and the fixed contact is arranged at the bottom of the cavity; the movable guide sheet is a conductive permanent magnet; the cavity is not communicated with the groove.

2. The temporary electricity distribution box of intelligent construction of claim 1, characterized in that: the waterproof button is a starting button, and the magnetic poles of the opposite surfaces of the first permanent magnet and the movable guide sheet are the same; the moving guide is not in contact with the fixed contact in a natural state of the first spring.

3. The temporary electricity distribution box of intelligent construction of claim 1, characterized in that: the waterproof button is a stop button, and the magnetic poles of the opposite surfaces of the first permanent magnet and the movable guide sheet are opposite; the moving guide is in contact with the fixed contact in a natural state of the first spring.

4. The temporary electricity distribution box of intelligent construction of claim 1, characterized in that: and a second spring is also arranged between the key and the groove, one end of the second spring is fixed on the key, and the other end of the second spring is fixed on the groove.

5. The temporary electricity distribution box of intelligent construction of claim 1, characterized in that: the box door is provided with a switch lock and a handle.

6. The temporary electricity distribution box of intelligent construction of claim 1, characterized in that: the support frame includes four support columns and fixed plate, the fixed plate is fixed in the middle of four support columns.

7. The temporary power distribution box of intelligent construction of claim 6, wherein: and a supporting base with a height adjusting function is arranged below the supporting column.

8. The temporary electricity distribution box of intelligent construction of claim 1, characterized in that: the data intelligent control system comprises a data acquisition device and a control panel, wherein the data acquisition device is electrically connected with the control panel; the data acquisition device comprises a temperature sensor and a humidity sensor, and the control panel is provided with a temperature conditioning circuit, a humidity conditioning circuit, an A/D conversion circuit, an alarm circuit and a singlechip; the temperature sensor is connected with the input end of the A/D conversion circuit through the temperature conditioning circuit; the humidity sensor is connected with the input end of the A/D conversion circuit through a humidity conditioning circuit; the output end of the A/D conversion circuit is connected with the input end of the singlechip; the output end of the singlechip is connected with the alarm circuit.