CN112509830A

CN112509830A - Electrical cabinet capable of preventing overload operation and high-temperature operation and manufactured intelligently

Info

Publication number: CN112509830A
Application number: CN202011348091.XA
Authority: CN
Inventors: 郑贤会
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-16

Abstract

The invention relates to the technical field of electricity, and discloses an intelligently manufactured electrical cabinet capable of preventing overload operation and high-temperature operation. This regulator cubicle of preventing of intelligent manufacturing over-carrying and high temperature operation breaks off contact switch after the condition of overload operation appears in the circuit, prevents that overload operation from making the electronic equipment in the circuit damage, has improved the practicality of device and has avoided the emergence of potential safety hazard, and high temperature phenomenon appears in the equipment in operation, and the gasbag carries out forced air cooling to equipment and handles, prevents that high temperature operation from leading to the life reduction of equipment.

Description

Electrical cabinet capable of preventing overload operation and high-temperature operation and manufactured intelligently

Technical Field

The invention relates to the technical field of electricity, in particular to an intelligently manufactured electrical cabinet capable of preventing overload operation and high-temperature operation.

Background

The regulator cubicle is formed by steel processing and is used for protecting the cupboard of the normal work of components and parts, and if the electronic equipment in the regulator cubicle was the overload operation in the use, lead to electronic equipment's damage easily, the circuit takes place the short circuit and can lead to other electronic equipment in the circuit to damage even, and electronic equipment is inside temperature can rise in normal use, and long-time high temperature operation can lead to the life reduction of equipment.

In order to solve the problems, the inventor provides an intelligently manufactured electrical cabinet capable of preventing overload operation and high-temperature operation, wherein a contact switch is disconnected after the circuit is in overload operation, so that electronic equipment in the circuit is prevented from being damaged due to overload operation, the practicability of the device is improved, potential safety hazards are avoided, high-temperature phenomenon occurs to equipment in operation, air cooling treatment is carried out on the equipment by an air bag, and the service life of the equipment is prevented from being shortened due to high-temperature operation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the electrical cabinet which is intelligently manufactured and can prevent overload operation and high-temperature operation, has the advantages of preventing overload operation and avoiding high-temperature operation, and solves the problems of equipment damage caused by circuit overload and equipment service life reduction caused by high-temperature operation.

(II) technical scheme

In order to achieve the purposes of preventing overload operation and avoiding high-temperature operation, the invention provides the following technical scheme: an intelligently manufactured electrical cabinet capable of preventing overload operation and high-temperature operation comprises a cabinet body, wherein a contact switch is arranged on the left side of the inside of the cabinet body, a spring is fixedly connected to the top end of the left side of the inner wall of the cabinet body, a first magnetic block is fixedly mounted at the top end of the spring, a bent rod is rotatably connected to the right side of the spring on the inner wall of the cabinet body, a second magnetic block is movably connected to the bottom end of the left side of the bent rod, a fixed block is rotatably connected to the bottom end of the right side of the bent rod, an overload disc is arranged inside the cabinet body, a driving shaft is fixedly connected to the middle of the overload disc, a sliding cavity is fixedly mounted inside the overload disc, an electrorheological body is contained inside the sliding cavity, a sliding rod is slidably connected to the inside of the sliding cavity, conductive columns are fixedly mounted on the left side and the right, the refrigerator comprises a cabinet body and is characterized in that a limiting disc is fixedly mounted at the right end of an overload disc in the cabinet body, a limiting block is fixedly mounted at the edge of the limiting disc, a cooling cavity is fixedly mounted at the right end of the cabinet body, an air jet is fixedly mounted at the left side of the cooling cavity, thermistors are fixedly mounted at the upper end and the lower end of the cooling cavity, an electromagnet is fixedly mounted at the right side of the cooling cavity, a magnet is slidably connected to the left side of the electromagnet in the cooling cavity, and an air bag is fixedly mounted at the center of the cooling cavity.

Preferably, the adjacent ends of the first magnetic block and the second magnetic block are provided with the same magnetic poles.

Preferably, the drive shaft is in transmission connection with a motor.

Preferably, the electrorheological fluid is a suspension formed by adding gypsum, lime and carbon powder into olive oil and mixing with water and stirring, the electrorheological fluid is initially in a liquid state, is gradually solidified along with the increase of the intensity of the supplied current, and gradually increases the firmness.

Preferably, both ends of the conductive column are electrically connected with the electrorheological fluid and the electrified coil respectively.

Preferably, the thermistor is a negative temperature coefficient resistor, the resistance value of the thermistor decreases with the increase of temperature, the thermistor is electrically connected with the electromagnet, the same magnetic pole is arranged at the near ends of the electromagnet and the magnet, and the electromagnet repels the magnet after being electrified.

Preferably, an inward check valve is fixedly installed inside the air bag, and the air bag is connected with the air jet through an air pipe.

(III) advantageous effects

Compared with the prior art, the invention provides an intelligently manufactured electrical cabinet capable of preventing overload operation and high-temperature operation, which has the following beneficial effects:

1. this regulator cubicle of preventing of intelligent manufacturing is carried and high temperature operation, current increase through the electrical coil, the electrorheological body passes through and leads to electrical coil and electrical coil electric connection, current grow through the electrorheological body, the electrorheological body becomes solid-state, the slide bar receives centrifugal force and can't continue to rotate and lead to overload dish stall when removing to contact with spacing dish surface stopper, overload dish holds up to rotate and makes the ejector pad no longer receive centrifugal force, the ejector pad no longer produces the effort to the fixed block, the knee drives two upward movements of magnetic path under the action of gravity of fixed block, the effort of two pairs of magnetic path one of magnetic path reduces, the contact switch of top is disconnected with the contact switch of below under the effect of spring restoring force, make the circuit disconnection of the internal portion of cabinet, protection circuit leads to electronic equipment to break down because of.

2. This regulator cubicle of preventing of intelligent manufacturing over-carrying and high temperature operation, the temperature through the internal portion of cabinet risees the back, and thermistor's resistance value reduces, and with thermistor electric connection's electromagnet's magnetism increase, the electromagnet repels magnet, and magnet removes to the direction of keeping away from the electromagnet, and the gasbag is pressed to magnet, and the gasbag is through the inside blowout gas of jet to the cabinet body, carries out the forced air cooling to the inside of the cabinet body.

Drawings

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

FIG. 2 is a schematic diagram illustrating the operation of the FIG. 1 arrangement of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;

FIG. 4 is a schematic diagram illustrating the operation of the structure of FIG. 3 in accordance with the present invention;

FIG. 5 is a rear view of the structure of FIG. 3 in accordance with the present invention;

FIG. 6 is an enlarged view of the structure A in FIG. 3 according to the present invention.

In the figure: 1. a cabinet body; 2. a contact switch; 3. a spring; 4. a first magnetic block; 5. bending a rod; 6. a second magnetic block; 7. a fixed block; 8. an overload disk; 9. a drive shaft; 10. a sliding cavity; 11. an electrorheological fluid; 12. a slide bar; 13. a conductive post; 14. an electrified coil; 15. a push block; 16. a limiting disc; 17. a limiting block; 18. a cooling cavity; 19. an air jet; 20. a thermistor; 21. an electromagnet; 22. a magnet; 23. an air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an intelligently manufactured electrical cabinet for preventing overload operation and high temperature operation comprises a cabinet body 1, a contact switch 2 is arranged on the left side inside the cabinet body 1, a spring 3 is fixedly connected to the top end of the left side of the inner wall of the cabinet body 1, a first magnet 4 is fixedly installed at the top end of the spring 3, the similar ends of the first magnet 4 and the second magnet 6 are provided with the same magnetic poles, the right side of the spring 3 inside the inner wall of the cabinet body 1 is rotatably connected with a bent rod 5, a second magnet 6 is movably connected to the bottom end of the left side of the bent rod 5, a fixed block 7 is rotatably connected to the bottom end of the right side of the bent rod 5, an overload disk 8 is arranged inside the cabinet body 1, a driving shaft 9 is fixedly connected to the middle part of the overload disk 8, the driving shaft 9 is in transmission connection with a motor, a sliding cavity 10 is fixedly installed inside the overload disk 8, an electrorheological body, the electrorheological body 11 is initially in a liquid state, the telephone is gradually fixed along with the increase of the intensity of the introduced current, the firmness degree is gradually increased, two ends of the conductive column 13 are respectively and electrically connected with the electrorheological body 11 and the electrified coil 14, the sliding cavity 10 is internally and slidably connected with the sliding rod 12, the left side and the right side of the sliding cavity 10 are fixedly provided with the conductive column 13, the center of the overload disk 8 is fixedly connected with the electrified coil 14, the rear end of the overload disk 8 is movably connected with the push block 15, the right end of the overload disk 8 inside the cabinet body 1 is fixedly provided with the limiting disk 16, the edge of the limiting disk 16 is fixedly provided with the limiting block 17, the right end of the cabinet body 1 is fixedly provided with the cooling cavity 18, the left side of the cooling cavity 18 is fixedly provided with the air nozzle 19, the upper end and the lower end inside the cooling cavity 18 are fixedly provided with the, thermistor 20 and electromagnet 21 electric connection, the same magnetic pole is in the same looks near-end of electromagnet 21 and magnet 22, repels magnet 22 after electromagnet 21 circular telegram, and the right side fixed mounting in cooling chamber 18 has electromagnet 21, and the left side sliding connection of the inside electromagnet 21 in cooling chamber 18 has magnet 22, and the center department fixed mounting in cooling chamber 18 has gasbag 23, and the inside fixed mounting of gasbag 23 has inside check valve, and gasbag 23 passes through the trachea and connects with gas jet 19.

The working principle is that the contact switch 2 is moved downwards manually to be closed, the spring 3 is pulled to move downwards in the downward movement process of the contact switch 2, the motor drives the driving shaft 9 to rotate, the driving shaft 9 drives the overload disk 8 to rotate, the push block 15 is driven to move away from the overload disk 8 by centrifugal force generated by the rotation of the overload disk 8, the push block 15 moves to drive the fixed block 7 to move upwards, the fixed block 7 drives the bent rod 5 to rotate, the bent rod 5 rotates to drive the magnetic block two 6 to move downwards, the magnetic block two 6 has downward acting force on the magnetic block one 4, the magnetic block one 4 is balanced by the pulling force of the spring 3 and the repulsive force of the magnetic block two 6 at the same time, when the equipment is in overload operation, the current passing through the energizing coil 14 is increased, the electrorheological body 11 is electrically connected with the energizing coil 14 through the conductive column 13, the current passing through the electrorheological body 11 is increased, the electrorheological body 11 is changed into a solid state, and the The overload disc 8 stops rotating, the overload disc 8 supports rotation to enable the push block 15 to not receive centrifugal force any more, the push block 15 does not generate acting force on the fixed block 7 any more, the bent rod 5 drives the magnetic block II 6 to move upwards under the action of gravity of the fixed block 7, the acting force of the magnetic block II 6 on the magnetic block I4 is reduced, the contact switch 2 above the push block is disconnected with the contact switch 2 below the bent rod under the action of restoring force of the spring 3, a circuit inside the cabinet body 1 is disconnected, after the temperature inside the cabinet body 1 rises, the resistance value of the thermistor 20 is reduced, the magnetism of the electromagnet 21 electrically connected with the thermistor 20 is increased, the electromagnet 21 repels the magnet 22, the magnet 22 moves in the direction far away from the electromagnet 21, the magnet 22 presses the air bag 23, the air bag 23 sprays gas into the cabinet body 1 through the air injection port 19.

In summary, the intelligently manufactured electrical cabinet for preventing over-load and high-temperature operation has the advantages that the current passing through the electrified coil 14 is increased, the current variant body 11 is electrically connected with the conductive column 13 and the electrified coil 14, through the increase of the current transformation body 11, the current transformation body 11 becomes solid, the slide rod 12 cannot continue to rotate when moving to contact with the surface limit block 17 of the limit disc 16 under the action of centrifugal force, so that the overload disc 8 stops rotating, the overload disc 8 supports the rotation, so that the push block 15 does not bear the centrifugal force, the push block 15 does not generate acting force on the fixed block 7, the bent rod 5 drives the magnetic block II 6 to move upwards under the action of the gravity of the fixed block 7, the acting force of the magnetic block II 6 on the magnetic block I4 is reduced, the contact switch 2 above is disconnected with the contact switch 2 below under the action of the restoring force of the spring, the circuit inside the cabinet body 1 is disconnected, and the electronic equipment fails due to overload operation of the protection circuit.

In the intelligently manufactured electrical cabinet for preventing over-load and high-temperature operation, after the temperature in the cabinet body 1 rises, the resistance value of the thermistor 20 is reduced, the magnetism of the electromagnet 21 electrically connected with the thermistor 20 is increased, the electromagnet 21 repels the magnet 22, the magnet 22 moves in the direction away from the electromagnet 21, the magnet 22 presses the air bag 23, and the air bag 23 ejects gas into the cabinet body 1 through the air outlet 19 to cool the interior of the cabinet body 1 in an air cooling mode.

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 an intelligent manufacturing's regulator cubicle of preventing overload operation and high temperature operation, includes the cabinet body (1), its characterized in that: the improved cabinet is characterized in that a contact switch (2) is arranged on the left side of the inside of the cabinet body (1), a spring (3) is fixedly connected to the left top end of the inner wall of the cabinet body (1), a first magnetic block (4) is fixedly mounted on the top end of the spring (3), a bent rod (5) is rotatably connected to the right side of the inner wall spring (3) of the cabinet body (1), a second magnetic block (6) is movably connected to the left bottom end of the bent rod (5), a fixed block (7) is rotatably connected to the right bottom end of the bent rod (5), an overload disc (8) is arranged inside the cabinet body (1), a driving shaft (9) is fixedly connected to the middle of the overload disc (8), a sliding cavity (10) is fixedly mounted inside the overload disc (8), an electrorheological body (11) is contained inside the sliding cavity (10), a sliding rod (12) is slidably connected to the inside of the sliding cavity (10), and conductive, center fixedly connected with circular telegram coil (14) of overload dish (8), the rear end swing joint of overload dish (8) has ejector pad (15), the inside right-hand member fixed mounting who transships dish (8) of the cabinet body (1) has spacing dish (16), the edge fixed mounting of spacing dish (16) has stopper (17), the right-hand member fixed mounting of the cabinet body (1) has cooling chamber (18), the left side fixed mounting of cooling chamber (18) has air jet (19), the inside upper and lower both ends fixed mounting in cooling chamber (18) has thermistor (20), the inside right side fixed mounting in cooling chamber (18) has electromagnet (21), the left side sliding connection of cooling chamber (18) inside electromagnet (21) has magnet (22), the center department fixed mounting in cooling chamber (18) has gasbag (23).

2. The electrical cabinet capable of preventing overload operation and high-temperature operation, manufactured intelligently according to claim 1, is characterized in that: the similar ends of the first magnetic block (4) and the second magnetic block (6) are provided with the same magnetic poles.

3. The electrical cabinet capable of preventing overload operation and high-temperature operation, manufactured intelligently according to claim 1, is characterized in that: the driving shaft (9) is in transmission connection with the motor.

4. The electrical cabinet capable of preventing overload operation and high-temperature operation, manufactured intelligently according to claim 1, is characterized in that: the electrorheological fluid (11) is a suspension formed by adding gypsum, lime and carbon powder into olive oil, mixing with water and stirring.

5. The electrical cabinet capable of preventing overload operation and high-temperature operation, manufactured intelligently according to claim 1, is characterized in that: two ends of the conductive column (13) are respectively and electrically connected with the current transformer (11) and the electrified coil (14).

6. The electrical cabinet capable of preventing overload operation and high-temperature operation, manufactured intelligently according to claim 1, is characterized in that: the thermistor (20) is a negative temperature coefficient resistor, the thermistor (20) is electrically connected with the electromagnet (21), and the similar ends of the electromagnet (21) and the magnet (22) are of the same magnetic pole.

7. The electrical cabinet capable of preventing overload operation and high-temperature operation, manufactured intelligently according to claim 1, is characterized in that: an inward one-way valve is fixedly arranged in the air bag (23), and the air bag (23) is connected with the air jet (19) through an air pipe.