CN112788901B

CN112788901B - Electrical control cabinet and method

Info

Publication number: CN112788901B
Application number: CN202110173806.0A
Authority: CN
Inventors: 孙玲西
Original assignee: Shenzhen Xinchanghong Electrical Equipment Co ltd
Current assignee: SHENZHEN XINCHANGHONG ELECTRICAL EQUIPMENT Co.,Ltd.
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2022-04-05
Anticipated expiration: 2041-02-06
Also published as: CN112788901A

Abstract

The invention discloses an electrical control cabinet and a method, wherein the device comprises a cabinet body, a door plate and a base, the door plate is movably arranged at the front end of the cabinet body, a transparent observation plate is fixedly arranged at the front end of the door plate, a handle is fixedly arranged at the front end of the door plate, and the handle is made of a conductive material. According to the invention, the horizontal rod is moved leftwards by the operation block, so that the movable block moves leftwards, and the rubber block is used for preventing gas on the left side of the first cavity from entering the position of the right side end of the first cavity, so that the air pressure on the right side end of the first cavity is reduced, a negative pressure is formed at the position of the negative pressure hole, the rubber pad is adsorbed and fixed at the upper end of the base, so that the whole cabinet body is fixed and prevented from being separated from lodging, then a user rotates the extrusion rod, so that the extrusion rod is separated from the permanent magnet, then the extrusion rod is rotated to be clamped at the position inside the clamping groove, and the horizontal rod is prevented from resetting by extrusion of the extrusion rod, so that the adsorption and fixing state is ensured.

Description

Electrical control cabinet and method

Technical Field

The invention relates to the field of electrical equipment, in particular to an electrical control cabinet and a method.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, and the arrangement of the control cabinet meets the requirement of normal operation of a power system, is convenient to maintain and does not endanger the safety of people and surrounding equipment; the electric control cabinet needs to be fixed at a destination position when being installed, the existing mode is stable for placing the weight of utilizing the electric control cabinet, the electric control cabinet is easy to separate from the position of a mounting point and has a lodging risk, static electricity needs to be prevented when the equipment is operated by a user when the equipment is used, protection work is generally carried out through rubber gloves, the rubber gloves can influence the hand feeling of the operator to cause inconvenience in operation, and therefore the problem needs to be solved urgently.

Disclosure of Invention

The present invention is directed to an electrical control cabinet and a method thereof, which are used to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an electrical control cabinet comprises a cabinet body, a door plate and a base, wherein the door plate is movably arranged at the front end of the cabinet body, a transparent observation plate is fixedly arranged at the front end of the door plate, a handle is fixedly arranged at the front end of the door plate and is convenient to open the door plate, the handle is made of a conductive material, a conductive mechanism is arranged at the right side position of the upper end of the base, a rubber pad is fixedly arranged at the lower end of the cabinet body, a first cavity is formed in the inner position of the base, a plurality of negative pressure holes are uniformly formed in the upper end of the base, a movable block is movably clamped in the inner position of the first cavity and is fixedly arranged at the outer side end position of the movable block, a rubber block is conveniently arranged between the movable block and the inner side wall of the first cavity, a horizontal rod is horizontally and fixedly arranged at the left side end central position of the movable block, a hole groove is formed in the left side end central position of the base, the movable clamping connection of the inner side wall position of the hole groove is provided with a ball, the left side position of the horizontal rod is fixedly provided with an operation block, the operation block is convenient for moving the horizontal rod, the right side end position of the operation block is provided with a clamping groove, the left side position of the base is fixedly provided with an extension block, the center position of the extension block is movably provided with an extrusion rod, the extrusion rod rotates around the joint, the left side position of the upper end of the base is fixedly provided with a rectangular block, the left side position of the rectangular block is fixedly provided with a permanent magnet, the extrusion rod is adsorbed and fixed at the left side position of the permanent magnet before use, then the cabinet body is arranged at the upper end position of the base, the rubber pad is positioned at the upper end of the negative pressure hole, then a user slides the horizontal rod to the left side through the operation block to enable the movable block to move to the left side, and the rubber block is utilized to prevent the left gas of the first cavity from entering the right side position of the first cavity, thereby reducing the air pressure at the right side end of the first cavity, forming negative pressure at the position of a negative pressure hole, adsorbing and fixing the rubber pad at the upper end position of the base, fixing the whole cabinet body, preventing the cabinet body from falling off, then rotating the extrusion rod by a user, separating the extrusion rod from the permanent magnet, rotating the extrusion rod to be clamped at the inner position of the clamping groove, and utilizing the extrusion rod to extrude and prevent the horizontal rod from resetting, thereby ensuring the adsorption and fixation state, wherein both sides of the upper end of the door panel are fixedly provided with a second spring, the upper end of the second spring is horizontally and fixedly provided with a sealing plate, the lower end of the sealing plate is fixedly provided with a plurality of instrument panels, the lower end of the cabinet body is fixedly provided with a sealing ring, the sealing plate extrudes the sealing ring when the door panel is closed, and the door panel extrudes the second spring, and the sealing plate is tightly attached to the outer side of the sealing ring by utilizing the elastic force of the second spring, thereby sealing the lower end position of the cabinet body, preventing dust from entering, simultaneously having smaller direct installation gap relative to the hinge, and being convenient for prolonging the service life of components inside the cabinet body, the left side position of the handle is provided with a fixing mechanism, the internal position of the cabinet body is provided with an alarm mechanism, the upper end position of the internal part of the cabinet body is provided with a third cavity, the upper end position of the internal part of the cabinet body is fixedly provided with an electromagnet, the left side position of the cabinet body is horizontally and fixedly provided with a power cord which is convenient for connecting a power supply, the two side positions of the internal part of the third cavity are both horizontally and fixedly provided with a fixed rod, the internal position of the fixed rod is movably clamped with a movable block, the movable block moves left and right along the fixed rod, the right side position of the movable block is fixedly provided with a guide block, and a fourth spring is fixedly connected between the left side end of the movable block and the internal part of the fixed rod, a third contact is fixedly arranged at the center of the guide block, a fifth spring is fixedly arranged at the lower end of the third cavity, a trigger rod is horizontally and fixedly arranged at the upper end of the fifth spring, a magnetic metal block is fixedly arranged at the upper end of the trigger rod, fourth contacts are fixedly arranged at the two side ends of the trigger rod, when in use, the electromagnet is communicated with a power supply to adsorb the magnetic metal block to drive the trigger rod to move upwards, when the current is normal, the trigger rod moves to a position between the guide blocks and stretches the fifth spring, so that the third contact contacts the fourth contact to enable the cabinet to be normally electrified for use, when the current is overlarge, the current passing through the electromagnet is increased, the magnetic force is increased, thereby make the trigger bar continue to move upwards thereby make the third contact break away from the fourth contact, the cabinet body outage to prevent the damage that the too big electric current caused of cabinet body when using.

Preferably, the alarm mechanism comprises a vacuum block, a first contact, mercury, a second contact, an alarm lamp and a storage battery, the alarm lamp is fixedly arranged at the right side end position of the cabinet body, the storage battery is fixedly arranged at the inner side end position of the cabinet body, the storage battery is a lithium battery, the vacuum block is fixedly arranged at the inner side end position of the cabinet body, the mercury is arranged at the inner position of the vacuum block, the second contact is fixedly arranged at the bottom end position of the inner part of the vacuum block, the second contact is electrically connected with the storage battery, the first contact is electrically connected with the storage battery, when the alarm mechanism is used, if the temperature in the cabinet body is too high, the mercury expands until contacting the first contact, so that the first contact is communicated with the second contact, the alarm lamp is communicated with the storage battery, and the alarm lamp is lighted to alarm, prompting the operator of excessive temperature.

Preferably, the fixing mechanism comprises a limiting groove, a clamping block, a sliding groove, a third spring, a second cavity and a pressing block, the second cavity is formed in the inner position of the handle, the sliding groove is formed in the left end position of the inner portion of the door plate and is communicated with the second cavity, the clamping block is movably clamped and arranged in the sliding groove, the clamping block is L-shaped, the lower end position of the clamping block movably penetrates into the inner position of the second cavity, the limiting groove is formed in the inner position of the cabinet body, the left end position of the clamping block is matched with the limiting groove, the pressing block is movably clamped and arranged in the inner position of the second cavity, the right end position of the pressing block is fixedly arranged at the lower end position of the clamping block, the third spring is fixedly connected between the right end position of the pressing block and the inner portion of the second cavity, when the user holds the handle position and presses the pressing block simultaneously, the third spring is extruded and compressed, and drive the fixture block and move to the right side along the second cavity, until the fixture block breaks away from the limiting groove internal position, later can open the door plant promptly, after the door plant is closed, the user loosens and presses the briquetting for the third spring resets and drives the fixture block and restores to the throne the joint and can accomplish the fixed of door plant in limiting groove internal position.

Preferably, the conducting mechanism comprises a semicircular ring, a first conducting wire, a fixed pulley, a sliding block, a second conducting wire, a hollow rod, a first spring and a conducting rod, the conducting rod is vertically and fixedly inserted at the right side end position inside the base, the lower end position of the conducting rod is grounded, the hollow rod is vertically and fixedly arranged at the right side position of the upper end of the base, the sliding block is movably clamped and arranged at the inner position of the hollow rod and slides up and down along the hollow rod, the first spring is fixedly connected between the sliding block and the bottom end inside the hollow rod and is convenient for the sliding block to reset, the second conducting wire is fixedly arranged at the central position of the lower end of the sliding block, the lower end position of the second conducting wire is electrically connected with the conducting rod, the sliding block is made of a conducting material, the semicircular ring is fixedly arranged at the lower end of the handle and is made of a conducting material, the fixed pulley is fixedly arranged at the upper end of the hollow rod, the upper end center position of the sliding block is fixedly connected with a first conductive wire, the first conductive wire bypasses the right side of the fixed pulley, then is fixedly arranged at the lower end position of the semicircular ring in a winding mode, the handle position is held during use, human static charges are conducted to the handle at the moment, then are transmitted to the sliding block along the first conductive wire, then are transmitted to the conductive rod along the second conductive wire, and finally are transmitted to the ground, so that the human static is processed during cabinet opening, rubber gloves are not needed for protection, subsequent work is facilitated, meanwhile, the sliding block moves downwards under the action of first spring elasticity after the door panel is opened, redundant first conductive wires are stored into the hollow rod and pulled out during closing, the first conductive wires are guaranteed to be in a stretched state, and the cabinet body is prevented from being influenced by the loose first conductive wires.

Preferably, the left end position of the horizontal rod movably penetrates through the center position of the hole groove, the outer end position of the horizontal rod is tightly attached to the outer side of the ball, and the friction force of the contact position of the horizontal rod and the ball is reduced by the ball, so that the horizontal rod is convenient to move.

Preferably, the extrusion rod is made of magnetic metal.

Preferably, an operation groove is formed in the position of the right side end of the handle.

Preferably, the negative pressure hole is communicated with the inside of the first cavity.

A method for controlling an electric control cabinet specifically comprises the following steps:

the first step is as follows: before the cabinet is used, the extrusion rod is adsorbed and fixed at the left end position of the permanent magnet, the cabinet body is arranged at the upper end position of the base, the rubber pad is positioned at the upper end of the negative pressure hole, then a user slides the horizontal rod leftwards through the operation block to enable the movable block to move leftwards, and the rubber block is used for preventing gas at the left side of the first cavity from entering the right end position of the first cavity, so that the air pressure at the right end of the first cavity is reduced, the negative pressure hole is formed in the position of the negative pressure hole, the rubber pad is adsorbed and fixed at the upper end position of the base to fix the whole cabinet body, so that the cabinet body is prevented from being separated from lodging, then the user rotates the extrusion rod to enable the extrusion rod to be separated from the permanent magnet, then the extrusion rod is rotated to be clamped at the inner position of the clamping groove, the extrusion rod is used for extruding rod to prevent the horizontal rod from resetting, and accordingly the adsorption and fixation state is ensured;

the second step is that: when the intelligent temperature-control cabinet is used, the electromagnet is communicated with the power supply to adsorb the magnetic metal block, the trigger rod is driven to move upwards, the trigger rod moves to a position between the guide blocks when the current is normal, and the fifth spring is stretched, so that the third contact is in contact with the fourth contact to enable the cabinet body to be normally electrified and used, when the current is overlarge, the electromagnet is increased through the current, the magnetic force is increased, the trigger rod continues to move upwards to enable the third contact to be separated from the fourth contact, the cabinet body is powered off, damage caused by overlarge current when the cabinet body is used is prevented, if the temperature inside the cabinet body is overhigh, mercury can expand until the mercury contacts the first contact position, so that the first contact is communicated with the second contact, the alarm lamp is communicated with the storage battery, the alarm lamp is lightened to alarm, and the temperature of an operator is prompted to be overhigh;

the third step: the user holds the handle position, presses the pressing block simultaneously, so that the third spring is extruded and compressed, and drives the clamping block to move towards the right side along the second cavity until the clamping block is separated from the inner position of the limiting groove, and then the door plate can be opened;

the fourth step: when holding the handle position, human static charge conduction this moment is to on hand, then transmit to the slider along first conductor wire on, later transmit to the conducting rod along the second conductor wire on, reach to the ground at last, thereby handle human static when the uncork, need not to utilize rubber gloves to protect, make things convenient for subsequent work, the slider moves down under first spring elasticity effect after the door plant is opened simultaneously, make inside unnecessary first conductor wire is accomodate to hollow rod, be pulled out when closing, thereby guarantee that first conductor wire is in the state of stretching straight, prevent that loose first conductor wire from influencing the cabinet body and use.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the horizontal rod is slid leftwards by the operation block, so that the movable block moves leftwards, and the rubber block is used for preventing gas on the left side of the first cavity from entering the position of the right side end of the first cavity, so that the air pressure on the right side end of the first cavity is reduced, a negative pressure is formed at the position of the negative pressure hole, the rubber pad is adsorbed and fixed at the upper end of the base, so that the whole cabinet body is fixed and prevented from being separated from lodging, then a user rotates the extrusion rod, so that the extrusion rod is separated from the permanent magnet, then the extrusion rod is rotated to be clamped at the position inside the clamping groove, and the horizontal rod is prevented from resetting by extrusion of the extrusion rod, so that the adsorption and fixation state is ensured;

2. when the handle is held, at the moment, the human body static charges are conducted to the handle, then are transmitted to the sliding block along the first conductive wire, then are transmitted to the conductive rod along the second conductive wire, and finally are transmitted to the ground, so that the human body static is treated when the cabinet is opened, the protection is not needed by using rubber gloves, the subsequent work is convenient, meanwhile, the sliding block moves downwards under the action of the elastic force of the first spring after the door plate is opened, the redundant first conductive wires are stored into the hollow rod and pulled out when the door plate is closed, the first conductive wires are ensured to be in a stretched state, and the influence of the loose first conductive wires on the use of the cabinet body is prevented;

3. the electromagnet is communicated with a power supply to adsorb the magnetic metal block, the trigger rod is driven to move upwards, the trigger rod moves to a position between the guide blocks when the current is normal, the fifth spring is stretched, so that the third contact is in contact with the fourth contact, the cabinet body is normally electrified to be used, when the current is overlarge, the electromagnet is increased through the current, the magnetic force is increased, the trigger rod continues to move upwards, the third contact is separated from the fourth contact, the cabinet body is powered off, the damage caused by the overlarge current when the cabinet body is used is prevented, if the temperature in the cabinet body is overhigh, the mercury expands until the mercury contacts the position of the first contact, so that the first contact is communicated with the second contact, the alarm lamp is communicated with the storage battery, the alarm lamp is lightened to alarm, and an operator is prompted that the temperature is overhigh.

Drawings

FIG. 1 is a schematic view of an overall structure of an electrical control cabinet according to the present invention;

FIG. 2 is a cross-sectional view of an electrical control cabinet of the present invention;

FIG. 3 is a top sectional view of an electrical control cabinet according to the present invention;

FIG. 4 is a schematic structural diagram of A2 in an electrical control cabinet according to the present invention;

FIG. 5 is a schematic structural diagram of A1 in an electrical control cabinet according to the present invention;

fig. 6 is a schematic structural diagram of an alarm mechanism in an electrical control cabinet according to the present invention.

In the figure: 1. a cabinet body; 2. a door panel; 3. a handle; 4. a transparent viewing plate; 5. a power line; 6. a rubber pad; 7. a base; 8. a first cavity; 9. a negative pressure hole; 10. a movable block; 11. a rubber block; 12. a horizontal bar; 13. a hole groove; 14. a ball bearing; 15. an operation block; 16. a card slot; 17. an extension block; 18. an extrusion stem; 19. a rectangular block; 20. a permanent magnet; 21. a third cavity; 22. an electromagnet; 23. a semicircular ring; 24. a first conductive line; 25. a hollow shaft; 26. a conductive rod; 27. a slider; 28. a fixed pulley; 29. a second conductive line; 30. a first spring; 31. fixing the rod; 32. a moving block; 33. a guide block; 34. a fourth spring; 35. a trigger lever; 36. a fifth spring; 37. a magnetic metal block; 38. a fourth contact; 39. a third contact; 40. a sealing plate; 41. an instrument panel; 42. a seal ring; 43. a second spring; 44. a limiting groove; 45. a chute; 46. an operation slot; 47. a clamping block; 48. a third spring; 49. a pressing block; 50. a second cavity; 51. a storage battery; 52. a vacuum block; 53. an alarm light; 54. a first contact; 55. a second contact; 56. mercury; 57. an alarm mechanism; 58. a fixing mechanism; 59. and a conductive mechanism.

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, the present invention provides a technical solution: an electrical control cabinet comprises a cabinet body 1, a door plate 2 and a base 7, wherein the door plate 2 is movably arranged at the front end of the cabinet body 1 through a hinge, a transparent observation plate 4 is fixedly embedded at the front end of the door plate 2, a handle 3 is fixedly welded at the front end of the door plate 2, the door plate 2 is convenient to open by the handle 3, the handle 3 is made of a conductive material, a conductive mechanism 59 is arranged at the right side of the upper end of the base 7, a rubber pad 6 is fixedly bonded at the lower end of the cabinet body 1, a first cavity 8 is arranged at the inner position of the base 7, a plurality of negative pressure holes 9 are uniformly arranged at the upper end of the base 7, the negative pressure holes 9 are communicated with the inside of the first cavity 8, a movable block 10 is movably clamped at the inner position of the first cavity 8, a rubber block 11 is fixedly bonded at the outer side end position of the movable block 10, the rubber block 11 is convenient for sealing the position between the movable block 10 and the inner side wall of the first cavity 8, the central position of the left side end of the movable block 10 is horizontally welded and fixed with a horizontal rod 12, the central position of the left side end of the base 7 is provided with a hole groove 13, the position of the inner side wall of the hole groove 13 is movably clamped and connected with a ball 14, the position of the left side end of the horizontal rod 12 is movably penetrated through the central position of the hole groove 13, the position of the outer side end is tightly attached to the outer side of the ball 14, the ball 14 is utilized to reduce the friction force of the contact position of the horizontal rod 12 and the ball 14, thereby facilitating the movement of the horizontal rod 12, the position of the left side end of the horizontal rod 12 is welded and fixed with an operating block 15, the operating block 15 is convenient for moving the horizontal rod 12, the end position of the right side of the operating block 15 is provided with a clamping groove 16, the position of the left side end of the base 7 is welded and fixed with an extending block 17, the central position of the extending block 17 is movably provided with an extruding rod 18 through a pin shaft, the extrusion rod 18 rotates around the joint, the rectangular block 19 is fixedly welded at the left side position of the upper end of the base 7, the permanent magnet 20 is fixedly embedded at the left side position of the rectangular block 19, the extrusion rod 18 is made of magnetic metal, the extrusion rod 18 is adsorbed and fixed at the left side position of the permanent magnet 20 before use, then the cabinet body 1 is arranged at the upper end of the base 7, the rubber pad 6 is positioned at the upper end of the negative pressure hole 9 at the moment, then a user moves the horizontal rod 12 leftwards through the operation block 15 to enable the movable block 10 to move leftwards, and the rubber block 11 is utilized to prevent the left gas of the first cavity 8 from entering the right side position of the first cavity 8, so that the air pressure at the right side end of the first cavity 8 is reduced, the negative pressure hole 9 is formed at the position, the rubber pad 6 is adsorbed and fixed at the upper end position of the base 7, the whole cabinet body 1 is fixed to prevent the cabinet body from falling off, then, the user rotates the extrusion rod 18 to separate the extrusion rod 18 from the permanent magnet 20, then rotates the extrusion rod 18 to be clamped in the inner position of the clamping groove 16, and uses the extrusion rod 18 to extrude and prevent the horizontal rod 12 from resetting, thereby ensuring the adsorption and fixation state, the two side positions of the upper end of the door panel 2 are fixedly provided with the second springs 43, the upper end position of the second spring 43 is horizontally and fixedly provided with the sealing plate 40, the lower end position of the sealing plate 40 is fixedly provided with a plurality of instrument panels 41, the lower end position of the inner part of the cabinet body 1 is fixedly provided with the sealing ring 42 in an adhering way, when the door panel 2 is closed, the sealing plate 40 extrudes the sealing ring 42, the door panel 2 extrudes the second spring 43, uses the elasticity of the second spring 43 to enable the sealing plate 40 to be tightly attached to the outer side of the sealing ring 42, thereby the lower end position of the cabinet body 1 is sealed, dust is prevented from entering, and the gap is smaller relative to the hinge direct installation gap, the service life of components inside the cabinet body 1 can be conveniently prolonged, an operation groove 46 is formed in the position of the right side end of the handle 3, a fixing mechanism 58 is arranged in the position of the left side end of the handle 3, an alarm mechanism 57 is arranged in the position of the inside of the cabinet body 1, a third cavity 21 is formed in the upper end of the inside of the cabinet body 1, an electromagnet 22 is fixedly embedded in the upper end of the inside of the cabinet body 1, a power cord 5 is horizontally and fixedly arranged at the position of the left side end of the cabinet body 1, the power cord 5 is convenient to connect with a power supply, a fixed rod 31 is horizontally and fixedly arranged at the positions of the two side ends of the inside of the third cavity 21, a movable block 32 is movably clamped and arranged in the position of the inside of the fixed rod 31, the movable block 32 moves left and right along the fixed rod 31, a guide block 33 is fixedly welded at the position of the right side end of the movable block 32, and a fourth spring 34 is fixedly connected between the left side end of the movable block 32 and the inside of the fixed rod 31, a third contact 39 is fixedly embedded in the center of the guide block 33, a fifth spring 36 is fixedly installed at the lower end of the interior of the third cavity 21, a trigger rod 35 is horizontally and fixedly installed at the upper end of the fifth spring 36, a magnetic metal block 37 is fixedly installed at the upper end of the trigger rod 35, fourth contacts 38 are fixedly embedded at the two side ends of the trigger rod 35, when the cabinet 1 is normally powered on and used, the electromagnet 22 is connected with a power supply to adsorb the magnetic metal block 37 to drive the trigger rod 35 to move upwards, when the current is normal, the trigger rod 35 moves to a position between the guide blocks 33, and the fifth spring 36 is stretched, so that the third contact 39 contacts with the fourth contact 38, the cabinet 1 is normally powered on and used, when the current is too large, the electromagnet 22 increases the current to increase the magnetic force, so that the trigger rod 35 continues to move upwards to separate the third contact 39 from the fourth contact 38, the cabinet body 1 is powered off, so that damage caused by overlarge current when the cabinet body 1 is used is prevented.

The alarm mechanism 57 comprises a vacuum block 52, a first contact 54, mercury 56, a second contact 55, an alarm lamp 53 and a storage battery 51, the alarm lamp 53 is fixedly installed at the right side end of the cabinet body 1, the storage battery 51 is arranged at the inner side end of the cabinet body 1, the vacuum block 52 is fixedly installed at the inner side end of the cabinet body 1, the mercury 56 is filled in the vacuum block 52, the second contact 55 is fixedly embedded at the bottom end of the vacuum block 52, the second contact 55 is electrically connected with the storage battery 51, the first contact 54 is fixedly embedded at the upper end of the vacuum block 52, the first contact 54 is electrically connected with the storage battery 51, when the alarm mechanism is used, if the temperature inside the cabinet body 1 is too high, the mercury 56 can expand until contacting the position of the first contact 54, so that the first contact 54 is communicated with the second contact 55, the warning lamp 53 is connected to the battery 51, so that the warning lamp 53 is turned on to perform warning operation, thereby prompting the operator of an excessive temperature.

The fixing mechanism 58 comprises a limiting groove 44, a clamping block 47, a sliding groove 45, a third spring 48, a second cavity 50 and a pressing block 49, the second cavity 50 is formed in the inner position of the handle 3, the sliding groove 45 is formed in the left side position of the inner portion of the door panel 2, the sliding groove 45 is communicated with the second cavity 50, the clamping block 47 is movably clamped and arranged in the inner position of the sliding groove 45, the clamping block 47 is L-shaped, the lower end position of the clamping block 47 movably penetrates into the inner position of the second cavity 50, the limiting groove 44 is formed in the inner position of the cabinet body 1, the left side position of the clamping block 47 is matched with the limiting groove 44, the pressing block 49 is movably clamped and arranged in the inner position of the second cavity 50, the right side end position of the pressing block 49 is fixedly welded and arranged at the lower end position of the clamping block 47, the third spring 48 is fixedly connected between the right side position of the pressing block 49 and the inner portion of the second cavity 50, the user holds the handle 3 position during the use, presses down simultaneously and presses down the pressing block 49 for third spring 48 is by the extrusion compression, and drives fixture block 47 and remove to the right side along second cavity 50, breaks away from spacing groove 44 internal position until fixture block 47, can open door plant 2 afterwards, and after door plant 2 closed, the user loosens pressing block 49, makes third spring 48 reset and drives fixture block 47 and reset the joint and can accomplish the fixed of door plant 2 in spacing groove 44 internal position.

The conducting mechanism 59 comprises a semicircular ring 23, a first conducting wire 24, a fixed pulley 28, a sliding block 27, a second conducting wire 29, a hollow rod 25, a first spring 30 and a conducting rod 26, the conducting rod 26 is vertically and fixedly inserted at the right side end position inside the base 7, the lower end position of the conducting rod 26 is grounded, the hollow rod 25 is vertically and fixedly welded at the right side position of the upper end of the base 7, the sliding block 27 is movably clamped and arranged at the inner position of the hollow rod 25, the sliding block 27 slides up and down along the hollow rod 25, the first spring 30 is fixedly connected between the sliding block 27 and the bottom end inside the hollow rod 25, the sliding block 27 is convenient to reset by the first spring 30, the second conducting wire 29 is fixedly arranged at the center position of the lower end of the sliding block 27, the lower end position of the second conducting wire 29 is electrically connected with the conducting rod 26, the sliding block 27 is made of a conducting material, the semicircular ring 23 is fixedly welded at the lower end position of the handle 3, the semicircular ring 23 is made of conductive materials, the fixed pulley 28 is fixedly welded at the upper end of the hollow rod 25, the first conductive wire 24 is fixedly connected at the center of the upper end of the sliding block 27, the first conductive wire 24 bypasses the right side of the fixed pulley 28, then is fixedly wound at the lower end of the semicircular ring 23, when the electric door is used, the handle 3 is held, at the moment, the electrostatic charges of a human body are conducted to the handle 3, then are transmitted to the sliding block 27 along the first conductive wire 24, then are transmitted to the conductive rod 26 along the second conductive wire 29, and finally are transmitted to the ground, so that the electrostatic charges of the human body are processed when the electric door is opened, the protection by using rubber gloves is not needed, the subsequent work is convenient, and simultaneously, after the door panel 2 is opened, the sliding block 27 moves downwards under the elastic force of the first spring 30, so that the redundant first conductive wire 24 is stored in the hollow rod 25 and is pulled out when the electric door is closed, thereby ensuring that the first conductive wire 24 is in a stretched state and preventing the loose first conductive wire 24 from influencing the use of the cabinet body 1.

the first step is as follows: the front extrusion rod 18 is fixed at the left end position of the permanent magnet 20 in an adsorption way, then the cabinet body 1 is arranged at the upper end position of the base 7, the rubber pad 6 is positioned at the upper end of the negative pressure hole 9, the user then slides the horizontal rod 12 to the left side by means of the operation block 15, so that the movable block 10 is moved to the left side, and the air on the left side of the first cavity 8 is prevented from entering the right end position of the first cavity 8 by the rubber block 11, thereby reducing the air pressure at the right side end of the first cavity 8, forming negative pressure at the position of the negative pressure hole 9, adsorbing and fixing the rubber pad 6 at the upper end of the base 7, thereby fixing the whole cabinet 1 to prevent it from falling off, and then the user rotates the pressing lever 18 to make the pressing lever 18 separate from the permanent magnet 20, then the extrusion rod 18 is rotated to be clamped in the clamping groove 16, and the extrusion rod 18 is used for extruding to prevent the horizontal rod 12 from resetting, so that the adsorption and fixation state is ensured;

the second step is that: when in use, the electromagnet 22 is communicated with a power supply to adsorb the magnetic metal block 37, the trigger rod 35 is driven to move upwards, when the current is normal, the trigger lever 35 moves to a position between the guide blocks 33, and stretches the fifth spring 36, so that the third contact 39 contacts the fourth contact 38, so that the cabinet 1 is normally powered on for use, when the current is too large, the current passing through the electromagnet 22 is increased, so that the magnetic force is increased, so that the trigger lever 35 continues to move upwards, so that the third contact 39 disengages from the fourth contact 38, the cabinet 1 is de-energized, thereby preventing damage caused by excessive current in the cabinet 1 during use, and if the temperature inside the cabinet 1 is too high, the mercury 56 will expand until it contacts the first contact 54, so that the first contact 54 is communicated with the second contact 55, the warning lamp 53 is communicated with the storage battery 51, the warning lamp 53 is lightened to carry out warning work, and the temperature of an operator is prompted to be too high;

the third step: the user holds the position of the handle 3, presses the pressing block 49 at the same time, so that the third spring 48 is squeezed and compressed, and drives the fixture block 47 to move towards the right side along the second cavity 50 until the fixture block 47 is separated from the inner position of the limiting groove 44, and then the door panel 2 can be opened, after the door panel 2 is closed, the user loosens the pressing block 49, so that the third spring 48 resets and drives the fixture block 47 to reset and be clamped in the inner position of the limiting groove 44, and then the door panel 2 can be fixed;

the fourth step: when the handle 3 is held, at the moment, the human body electrostatic charges are conducted to the handle 3, then the human body electrostatic charges are transmitted to the sliding block 27 along the first conductive wire 24, then the human body electrostatic charges are transmitted to the conductive rod 26 along the second conductive wire 29, and finally the human body electrostatic charges are transmitted to the ground, so that the human body electrostatic charges are processed during cabinet opening, protection is not needed by using rubber gloves, subsequent work is facilitated, meanwhile, the sliding block 27 moves downwards under the elastic force action of the first spring 30 after the door panel 2 is opened, the redundant first conductive wires 24 are stored into the hollow rod 25 and pulled out during closing, the first conductive wires 24 are ensured to be in a stretched state, and the cabinet body 1 is prevented from being influenced by the loose first conductive wires 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 electrical control cabinet, includes the cabinet body (1), door plant (2) and base (7), its characterized in that: the refrigerator cabinet is characterized in that a door plate (2) is movably arranged at the front end of the cabinet body (1), a transparent observation plate (4) is fixedly arranged at the front end of the door plate (2), a handle (3) is fixedly arranged at the front end of the door plate (2), the handle (3) is made of a conductive material, a conductive mechanism (59) is arranged at the right side of the upper end of the base (7), a rubber pad (6) is fixedly arranged at the lower end of the cabinet body (1), a first cavity (8) is formed in the inner position of the base (7), a plurality of negative pressure holes (9) are uniformly formed in the upper end of the base (7), the negative pressure holes (9) are communicated with the inner part of the first cavity (8), a movable block (10) is movably clamped at the inner position of the first cavity (8), a rubber block (11) is fixedly arranged at the outer side end of the movable block (10), a horizontal rod (12) is horizontally and fixedly arranged at the center position of the left side end of the movable block (10), the device is characterized in that a hole groove (13) is formed in the center of the left end of the base (7), balls (14) are movably clamped and arranged in the inner side wall position of the hole groove (13), an operation block (15) is fixedly arranged at the left end of the horizontal rod (12), a clamping groove (16) is formed in the right end of the operation block (15), an extension block (17) is fixedly arranged at the left end of the base (7), an extrusion rod (18) is movably arranged at the center of the extension block (17), the extrusion rod (18) rotates around the joint, a rectangular block (19) is fixedly arranged at the left end of the upper end of the base (7), a permanent magnet (20) is fixedly arranged at the left end of the rectangular block (19), the extrusion rod (18) is made of magnetic metal, the extrusion rod (18) is fixedly adsorbed and fixed on the left side of the permanent magnet (20) before use, and a second spring (43) is fixedly arranged at both side positions of the upper end of the door panel (2), a sealing plate (40) is horizontally and fixedly arranged at the upper end position of the second spring (43), a plurality of instrument panels (41) are fixedly arranged at the lower end position of the sealing plate (40), a sealing ring (42) is fixedly arranged at the lower end position of the interior of the cabinet body (1), a fixing mechanism (58) is arranged at the left end position of the handle (3), an alarm mechanism (57) is arranged at the interior of the cabinet body (1), a third cavity (21) is formed at the upper end position of the interior of the cabinet body (1), an electromagnet (22) is fixedly arranged at the upper end position of the interior of the cabinet body (1), a power line (5) is horizontally and fixedly arranged at the left end position of the cabinet body (1), a fixed rod (31) is horizontally and fixedly arranged at both end positions of the interior of the third cavity (21), and a moving block (32) is movably clamped at the interior position of the fixed rod (31), a guide block (33) is fixedly arranged at the right side end of the moving block (32), a fourth spring (34) is fixedly connected between the left side end of the moving block (32) and the inside of the fixed rod (31), a third contact (39) is fixedly arranged at the center of the guide block (33), a fifth spring (36) is fixedly arranged at the lower end of the inside of the third cavity (21), a trigger rod (35) is horizontally and fixedly arranged at the upper end of the fifth spring (36), a magnetic metal block (37) is fixedly arranged at the upper end of the trigger rod (35), and fourth contacts (38) are fixedly arranged at the two side ends of the trigger rod (35).

2. An electrical control cabinet according to claim 1, wherein: the alarm mechanism (57) comprises a vacuum block (52), a first contact (54), mercury (56), a second contact (55), an alarm lamp (53) and a storage battery (51), an alarm lamp (53) is fixedly arranged at the right side end of the cabinet body (1), a storage battery (51) is fixedly arranged at the inner side end of the cabinet body (1), the storage battery (51) is a lithium battery, a vacuum block (52) is fixedly arranged at the inner side end position of the cabinet body (1), mercury (56) is arranged in the vacuum block (52), a second contact (55) is fixedly arranged at the bottom end position in the vacuum block (52), the second contact (55) is electrically connected with the storage battery (51), the first contact (54) is fixedly arranged at the upper end position in the vacuum block (52), and the first contact (54) is electrically connected with the storage battery (51).

3. An electrical control cabinet according to claim 2, wherein: the fixing mechanism (58) comprises a limiting groove (44), a clamping block (47), a sliding groove (45), a third spring (48), a second cavity (50) and a pressing block (49), the second cavity (50) is formed in the inner position of the handle (3), the sliding groove (45) is formed in the left end position in the door plate (2), the sliding groove (45) is communicated with the second cavity (50), the clamping block (47) is movably clamped in the inner position of the sliding groove (45), the clamping block (47) is L-shaped, the lower end position of the clamping block (47) movably penetrates into the inner position of the second cavity (50), the limiting groove (44) is formed in the inner position of the cabinet body (1), the left end position of the clamping block (47) is matched with the limiting groove (44), the pressing block (49) is movably clamped in the inner position of the second cavity (50), and the right end position of the pressing block (49) is fixedly arranged at the lower end position of the clamping block (47), and a third spring (48) is fixedly connected between the right side end position of the pressing block (49) and the inside of the second cavity (50).

4. An electrical control cabinet according to claim 3, wherein: the conductive mechanism (59) comprises a semicircular ring (23), a first conductive wire (24), a fixed pulley (28), a sliding block (27), a second conductive wire (29), a hollow rod (25), a first spring (30) and a conductive rod (26), the conductive rod (26) is vertically and fixedly arranged at the right side end position inside the base (7) in a penetrating way, the lower end position of the conductive rod (26) is grounded, the hollow rod (25) is vertically and fixedly arranged at the right side position of the upper end of the base (7), the sliding block (27) is movably clamped and connected at the inner position of the hollow rod (25), the first spring (30) is fixedly connected between the sliding block (27) and the bottom end inside the hollow rod (25), the second conductive wire (29) is fixedly arranged at the center position of the lower end of the sliding block (27), and the lower end position of the second conductive wire (29) is electrically connected with the conductive rod (26), slider (27) are electrically conductive material, handle (3) lower extreme rigidity is provided with semicircle ring (23), semicircle ring (23) are electrically conductive material, hollow rod (25) upper end rigidity is provided with fixed pulley (28), slider (27) upper end central point puts fixed connection and is provided with first conductor wire (24), fixed pulley (28) right side is walked around in first conductor wire (24), then the fixed setting in semicircle ring (23) lower extreme position is connected around the winding.

5. An electrical control cabinet according to claim 4, wherein: the left end position of the horizontal rod (12) movably penetrates through the center position of the hole groove (13), and the outer end position of the horizontal rod is tightly attached to the outer side of the ball (14).

6. An electrical control cabinet according to claim 5, wherein: the extrusion rod (18) is made of magnetic metal.

7. An electrical control cabinet according to claim 6, wherein: an operation groove (46) is formed in the right side end of the handle (3).

8. An electrical control cabinet according to claim 7, wherein: the negative pressure hole (9) is communicated with the interior of the first cavity (8).

9. A method of electrically controlling a cabinet according to claim 8, wherein: the method specifically comprises the following steps:

the first step is as follows: before using, the extrusion rod (18) is fixed at the left side end position of the permanent magnet (20) in an adsorption manner, then the cabinet body (1) is arranged at the upper end position of the base (7), at the moment, the rubber pad (6) is positioned at the upper end of the negative pressure hole (9), then a user slides the horizontal rod (12) leftwards through the operation block (15), so that the movable block (10) moves leftwards, and the rubber block (11) is utilized to prevent the left gas of the first cavity (8) from entering the right side end position of the first cavity (8), so that the air pressure at the right side end of the first cavity (8) is reduced, the negative pressure is formed at the position of the negative pressure hole (9), the rubber pad (6) is fixed at the upper end position of the base (7) in an adsorption manner, so that the whole cabinet body (1) is prevented from being separated from lodging, then the user rotates the extrusion rod (18) to separate the extrusion rod (18) from the permanent magnet (20), and then the extrusion rod (18) is rotated to be clamped at the inner position of the clamping groove (16), the horizontal rod (12) is prevented from resetting by extrusion of the extrusion rod (18), so that the adsorption and fixation state is ensured;

the second step is that: when the electric heating cabinet is used, the electromagnet (22) is communicated with a power supply to adsorb the magnetic metal block (37), the trigger rod (35) is driven to move upwards, when the current is normal, the trigger rod (35) moves to a position between the guide blocks (33), and the fifth spring (36) is stretched, so that the third contact (39) is contacted with the fourth contact (38), the cabinet body (1) is normally electrified for use, when the current is overlarge, the electromagnet (22) increases through the current, the magnetic force is increased, the trigger rod (35) continues to move upwards, so that the third contact (39) is separated from the fourth contact (38), the cabinet body (1) is powered off, the damage caused by the overlarge current when the cabinet body (1) is used is prevented, if the internal temperature of the cabinet body (1) is overhigh, the mercury (56) can expand until the contact position of the first contact (54) is reached, and the first contact (54) is communicated with the second contact (55), the alarm lamp (53) is communicated with the storage battery (51), so that the alarm lamp (53) is lightened to alarm, and the over-high temperature of an operator is prompted;

the third step: the user holds the position of the handle (3), presses the pressing block (49) at the same time, so that the third spring (48) is extruded and compressed, and drives the clamping block (47) to move towards the right side along the second cavity (50) until the clamping block (47) is separated from the inner position of the limiting groove (44), then the door plate (2) can be opened, after the door plate (2) is closed, the user loosens the pressing block (49), so that the third spring (48) resets and drives the clamping block (47) to reset and be clamped in the inner position of the limiting groove (44), and then the door plate (2) can be fixed;

the fourth step: when the handle (3) is held, at the moment, the human body electrostatic charges are conducted to the handle (3), then are transmitted to the sliding block (27) along the first conductive wire (24), then are transmitted to the conductive rod (26) along the second conductive wire (29), and finally are transmitted to the ground, so that the human body electrostatic charges are processed during cabinet opening, protection is not needed by using rubber gloves, subsequent work is facilitated, and meanwhile, the sliding block (27) moves downwards under the action of the elastic force of the first spring (30) after the door panel (2) is opened, so that the redundant first conductive wire (24) is stored into the hollow rod (25) and pulled out during closing, and the first conductive wire (24) is ensured to be in a stretched state, and the cabinet body (1) is prevented from being influenced by the loose first conductive wire (24).