CN112649639B

CN112649639B - Anti-pollution three-phase electric energy meter and use method thereof

Info

Publication number: CN112649639B
Application number: CN202110129880.2A
Authority: CN
Inventors: 姬文龙
Original assignee: Beijing Hezhong Kechuang Technology Co ltd
Current assignee: Beijing Hezhong Kechuang Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-09-20
Anticipated expiration: 2041-01-29
Also published as: CN112649639A

Abstract

The invention discloses an anti-pollution three-phase electric energy meter and a using method thereof. According to the invention, the operation block is slid to enable the first limiting rod to be far away from the position inside the limiting groove, then the movable plate is slid upwards to drive the transparent plate to move upwards to open the outer shell, the opening operation is not required to be performed through the rotation of a hinge, the gap of the outer shell is reduced, meanwhile, the position inside the outer shell is dried through the third through hole by utilizing the drying agent, the drying of the installation position of the main body of the electric energy meter is ensured, meanwhile, the storage box can be pulled out through a handle towards the left side, in addition, the shielding cloth is pulled to shield the third through hole during pulling, the drying agent replacement is convenient, meanwhile, the communication between the inside of the outer shell and the outside through the third through hole is prevented during replacement, and therefore, an independent closed drying space is formed inside the outer shell, and the main body of the electric energy meter is prevented from being polluted during use.

Description

Anti-pollution three-phase electric energy meter and use method thereof

Technical Field

The invention relates to the field of electric energy meter equipment, in particular to an anti-pollution three-phase electric energy meter and a using method thereof.

Background

A three-phase watt-hour meter is a meter for measuring the electrical energy output (or consumed by a load) from a power supply in a three-phase alternating current circuit. Its working principle is identical to that of single-phase watt-hour meter, and it only adopts the mode of several groups of driving components and several aluminium disks fixed on the rotating shaft to implement measurement of three-phase electric energy.

The three-phase watt-hour meter is suitable for measuring three-phase four-wire AC active electric energy with rated frequency of 50Hz or 60 Hz. The air conditioner is fixedly installed indoors for use, is suitable for environment, does not contain corrosive gas in the air, and avoids the influences of dust, sand, mould, salt mist, condensation, insects and the like.

The existing three-phase electric energy meter has the following defects when in use:

1. the existing three-phase electric energy meter has high installation requirements when in use, is feared that equipment is damaged due to environmental pollution, has reduced service life, needs to be protected by a cabinet body when in use in an environment with high risk, has more gaps at the hinge connection position of the cabinet body, needs to be started to carry out reading observation on the three-phase electric energy meter, and has limited protection function;

2. the existing three-phase watt-hour meter needs to be 1.8 meters away from the ground when being installed and used, and meanwhile, the three-phase watt-hour meter needs to be ensured to be in a vertical state, and the existing installation equipment cannot ensure that the installed three-phase watt-hour meter is in a vertical position, so that the use of the three-phase watt-hour meter is influenced;

3. the existing three-phase watt-hour meter needs to be connected with a connecting line when in use, a long connecting line needs to be reserved for normal connection, the line is too long after connection and is not easy to settle, the line is very inconvenient to be wound and connected with each other for subsequent maintenance, and therefore the problem is solved urgently by a device.

Disclosure of Invention

The invention aims to provide an anti-pollution three-phase electric energy meter and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-pollution three-phase electric energy meter comprises an outer shell, a movable plate and an electric energy meter main body, wherein four corners of the outer side of the outer shell are fixedly provided with fixed plates, the center position of each fixed plate is provided with a fixed hole, the whole equipment can be fixed at a destination position through the fixed hole, the left side position of the outer shell is provided with a drying mechanism, the front end position of the outer shell is movably clamped and connected with a transparent plate, a user can conveniently observe the inner position of the outer shell through the transparent plate, the upper end position of the transparent plate is fixedly provided with the movable plate, the two side positions of the movable plate are provided with slide blocks, the slide blocks are movably clamped and connected with the inner position of the outer shell, the lower end position of the movable plate is provided with a first slide groove, the two side positions of the movable plate are movably clamped and connected with a first limiting rod, the first limiting rod slides left and right along the inner position of the movable plate, the inner side position of the first limiting rod is fixedly provided with an operating block, the operation block movably penetrates through the first sliding groove, a first spring is fixedly connected between the operation blocks, limiting grooves are formed in the two side end positions in the outer shell, when the operation block is used, a user slides the operation block to enable the first limiting rod to be away from the position in the limiting grooves, then the movable plate is upwards slid to drive the transparent plate to upwards move so as to open the outer shell, opening work is carried out without rotating a hinge, the gap of the outer shell is reduced, a cavity is formed in the upper end position in the outer shell, a first extrusion block is movably clamped at the upper end position in the cavity, a first screw rod is inserted into the central position of the upper end of the outer shell and vertically moves along the outer shell through rotation of the first screw rod, a first rotating block is fixedly arranged at the upper end position of the first screw rod, the first rotating block is convenient to rotate the first screw rod, and the lower end position of the first screw rod is fixedly arranged at the central position of the upper end of the first extrusion block, the lower end position of the cavity is movably clamped and provided with a second extrusion block, a second spring is fixedly connected between the two side positions of the lower end of the second extrusion block and the lower end of the cavity, the second spring is convenient for the second extrusion block to reset, the lower end position of the second extrusion block is vertically and fixedly provided with a first vertical rod, the central position of the upper end of the inner part of the outer shell is fixedly provided with a hollow block, the lower end position of the first vertical rod extends into the hollow block, the lower end position of the first vertical rod is fixedly provided with an arc-shaped block, the lower end position of the arc-shaped block is fixedly provided with a rubber pad, the lower end position of the inner part of the hollow block is movably clamped and provided with a ball, the lower end position of the ball is vertically and fixedly provided with a second vertical rod, the lower end position of the second vertical rod is horizontally and fixedly provided with a hollow rod, and the central position of the hollow rod is horizontally and movably inserted and provided with a second screw rod, the electric energy meter is characterized in that a second rotating block is fixedly arranged at the left end of the second screw rod, anti-skid grains are arranged at the outer end of the second rotating block in a surrounding manner, a balancing weight is fixedly arranged at the right end of the hollow rod, the balancing weight balances the right end of the hollow rod to ensure that the center of gravity of the hollow rod is positioned at the central position, second chutes are respectively arranged at the two sides of the lower end of the hollow rod, movable rings are respectively arranged at the two sides of the second screw rod in a surrounding manner, the lower end of each movable ring is movably clamped and connected at the inner position of the corresponding second chute, a clamping block is vertically and fixedly arranged at the central position of the lower end of each movable ring, cushions are fixedly arranged at the inner side positions of the clamping blocks, the electric energy meter main body is arranged at the lower end of the hollow rod when the electric energy meter main body is used, the upper end of the electric energy meter main body is tightly attached to the lower surface of the hollow rod, and then the second rotating block is used for rotating the second screw rod to enable the movable rings to move along the second chutes, the clamping block is driven to move until the electric energy meter main body is clamped and fixed, the electric energy meter main body is loosened after clamping and fixing, the electric energy meter main body drives the balls to move under the action of gravity until the electric energy meter main body is positioned at a vertical position and then is stabilized, then a user rotates the first screw rod through the first rotating block, the first screw rod moves downwards to drive the first extrusion block to move downwards to extrude the second extrusion block, so that the second extrusion block moves downwards to extrude the second spring, the first vertical rod is driven to move downwards until the rubber pad at the lower end of the arc-shaped block extrudes the upper end of the balls, so that the balls are fixed, the position of the electric energy meter main body is fixed, the electric energy meter main body after installation is ensured to be positioned at the vertical state, the lower end position of the electric energy meter main body is movably clamped and provided with a plug, the lower end position of the electric energy meter main body is provided with an extrusion mechanism, and the lower end of the plug is fixedly connected with a connecting wire, a plurality of first through holes are uniformly formed in the lower end of the outer shell, a rubber ring is fixedly arranged in the center of the first through holes, the inner diameter of the rubber ring is smaller than the outer diameter of the connecting wire, a support frame is uniformly and fixedly arranged at the lower end of the outer shell, an extending block is fixedly arranged at the left end of the support frame, a winding wheel is fixedly arranged at the front end of the support frame, a third extrusion block is movably clamped and arranged at the inner side end of the extending block, a third screw rod is arranged at the center of the extending block in an inserting manner, a third rotating block is fixedly arranged at the left end of the third screw rod, a third screw rod is movably clamped and arranged at the left end of the third extrusion block at the right end of the third screw rod, a plug penetrates through the center of the rubber ring, then extends into the outer shell and is fixed at the lower end of the electric energy meter main body, and the inner side of the rubber ring is tightly attached to the outer side of the connecting wire, thereby the sealing contact position prevents lower extreme and external environment intercommunication, guarantees the inside closed environment of shell body, later twines the connecting wire of overlength at winding wheel outside end position, makes things convenient for the work of accomodating of connecting wire, prevents the connecting wire intertwine, thereby make things convenient for subsequent maintenance work, and rotate the third screw rod through the third commentaries on classics piece after the winding, drive the third extrusion piece and remove to the right side, until extrusion connecting wire outside position, make the connecting wire fixed, prevent that its pine from taking off.

Preferably, the extrusion mechanism comprises a horizontal plate, a third vertical rod, a third spring, a movable rod, a second limiting rod, a baffle and a second through hole, the movable rod is vertically and fixedly arranged at two side positions of the lower end of the electric energy meter main body, the third vertical rod is movably sleeved at the lower end position of the movable rod and slides up and down along the movable rod, the horizontal plate is horizontally and fixedly arranged at the lower end of the third vertical rod, the third spring is fixedly connected between the lower end of the movable rod and the bottom end inside the third vertical rod, a plurality of second through holes are uniformly formed in the horizontal plate, the baffle is fixedly arranged at two side positions of the second through hole, the second limiting rod is movably arranged at the inside position of the baffle, when the electric energy meter is used, a plug passes through the center position of the second through hole, and a user moves the horizontal plate downwards after the plug is fixed, so that the third spring is stretched, then rotate the second gag lever post for second gag lever post upper end position extrudes at the plug lower extreme, and second gag lever post medial extremity position hugs closely in the baffle outside, then third spring elasticity extrusion second gag lever post, makes the extrusion plug position, prevents that the plug from taking off.

Preferably, the drying mechanism comprises a handle, a fixed shell, a storage box, a drying agent, a third perforation and shielding cloth, the fixed shell is fixedly arranged at the left end position of the outer shell, a plurality of third perforations are uniformly formed at the outer end position of the fixed shell, the storage box is movably arranged in the fixed shell in an inserting manner, the storage box slides left and right along the inside of the fixed shell, the handle is fixedly arranged at the left end position of the storage box, the shielding cloth is fixedly arranged at the right end position of the storage box, the right end position of the shielding cloth is fixedly arranged at the right end position of the inside of the fixed shell, the drying agent is arranged at the inner part of the storage box, when the drying agent is used, the drying agent is used for drying the inner part of the outer shell through the third perforation, the drying of the installation position of the electric energy meter main body is ensured, and the storage box can be pulled out to the left side through the handle, and make when the pulling shelter from cloth and be pulled open and shelter from the third perforation, make things convenient for the drier to change, prevent that the shell body is inside to communicate with the external world through the third perforation when changing simultaneously.

Preferably, the first limiting rod is matched with the limiting groove.

Preferably, the position of the outer side end of the first rotating block is provided with an anti-skid thread in a surrounding mode.

Preferably, the first vertical rod is rectangular in cross-sectional view.

Preferably, the threads at the two sides of the center of the second screw are oppositely arranged.

Preferably, a positioning rod is horizontally and fixedly arranged at the left end position of the third extrusion block, and the positioning rod movably penetrates through the extension block.

A use method of an anti-pollution three-phase electric energy meter specifically comprises the following steps:

the first step is as follows: when the portable type electric door is used, a user slides the operation block to enable the first limiting rod to be far away from the position inside the limiting groove, then the movable plate is upwards slid to drive the transparent plate to upwards move so as to open the outer shell, and the opening work is not required to be carried out through the rotation of the hinge, so that the gap of the outer shell is reduced;

the second step is that: the electric energy meter main body is arranged at the lower end position of the hollow rod, the upper end position of the electric energy meter main body is tightly attached to the lower surface of the hollow rod, then the second screw rod is rotated through the second rotating block, the movable ring is made to move along the second sliding groove, the clamping block is driven to move until the electric energy meter main body is fixedly clamped, the electric energy meter main body is loosened after clamping and fixing, the electric energy meter main body drives the balls to move under the action of gravity until the electric energy meter main body is stable after being positioned at the vertical position, then a user rotates the first screw rod through the first rotating block, the first screw rod is driven to move downwards to drive the first extrusion block to move downwards to extrude the second extrusion block, so that the second extrusion block moves downwards to extrude the second spring, the first vertical rod is driven to move downwards until the rubber pad at the lower end of the arc block extrudes the upper end position of the balls, the balls are fixed, and the position of the electric energy meter main body is fixed, ensuring that the main body of the installed electric energy meter is in a vertical state;

the third step: the plug penetrates through the center of the rubber ring and extends into the outer shell, then the plug penetrates through the center of the second perforation and is fixed at the lower end of the main body of the electric energy meter, after the plug is fixed, a user moves the horizontal plate downwards to enable the third spring to be stretched, then the second limiting rod is rotated to enable the upper end position of the second limiting rod to be extruded at the lower end of the plug, the inner end position of the second limiting rod is tightly attached to the outer side of the baffle, then the third spring elastically extrudes the second limiting rod to enable the plug to be extruded, the plug is prevented from loosening, the inner side of the rubber ring is tightly attached to the outer side of the connecting wire, the contact position is sealed, the lower end is prevented from being communicated with the external environment, the closed environment in the outer shell is guaranteed, then the overlong connecting wire is wound at the outer end position of the winding wheel, the storage work of the connecting wire is facilitated, the mutual winding of the connecting wire is prevented, and the subsequent maintenance work is facilitated, after winding, the third screw rod is rotated through the third rotating block to drive the third extrusion block to move towards the right side until the outer side position of the connecting line is extruded, so that the connecting line is fixed and is prevented from loosening;

the fourth step: utilize the drier to carry out the drying through the third perforation to the inside position of outer shell when using, guarantee the drying of electric energy meter main part mounted position, use simultaneously and can pull out the storage box through the handle to the left side, and make during the pulling and block that cloth is pulled open and shelter from the third perforation, make things convenient for the drier to change, prevent that the shell body is inside to be passed through the third perforation and external intercommunication when changing simultaneously, thereby make the inside solitary airtight dry space of formation of shell body, prevent that the electric energy meter main part from being contaminated when using.

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

1. when the electric energy meter is used, a user slides the operation block to enable the first limiting rod to be far away from the position inside the limiting groove, then the movable plate is upwards slid to drive the transparent plate to upwards move to open the outer shell, opening work is carried out without rotating through a hinge, gaps of the outer shell are reduced, meanwhile, the position inside the outer shell is dried through the third through hole by utilizing the drying agent, the drying of the installation position of the main body of the electric energy meter is guaranteed, the storage box can be pulled out through a handle to the left side, in addition, the shielding cloth is pulled to shield the third through hole in the pulling process, the drying agent is convenient to replace, and meanwhile, the inside of the outer shell is prevented from being communicated with the outside through the third through hole in the replacing process, so that an independent closed drying space is formed inside the outer shell, and the main body of the electric energy meter is prevented from being polluted in the using process;

2. the electric energy meter is clamped and fixed, then the electric energy meter main body is loosened, the electric energy meter main body drives the balls to move under the action of gravity until the electric energy meter main body is stable after being positioned at a vertical position, then a user rotates the first screw rod through the first rotating block, so that the first screw rod moves downwards to drive the first extrusion block to move downwards to extrude the second extrusion block, the second extrusion block moves downwards to extrude the second spring, the first vertical rod is driven to move downwards until the rubber pad at the lower end of the arc-shaped block extrudes the upper end position of the balls, so that the balls are fixed, the position of the electric energy meter main body is fixed, and the electric energy meter main body after being installed is ensured to be in the vertical state;

3. the plug of the invention passes through the central position of the rubber ring, then extends to the inside of the outer shell, then the plug passes through the central position of the second perforation and is fixed at the lower end of the main body of the electric energy meter, after the fixing, a user moves the horizontal plate downwards to stretch the third spring, then rotates the second limiting rod to press the upper end position of the second limiting rod at the lower end of the plug, and the inner end position of the second limiting rod is clung to the outer side of the baffle, then the third spring elastically presses the second limiting rod to press the plug position to prevent the plug from loosening, the inner side of the rubber ring is clung to the outer side of the connecting wire to seal the contact position to prevent the lower end from being communicated with the external environment to ensure the closed environment in the outer shell, then the overlong connecting wire is wound at the outer side position of the winding wheel to facilitate the storage work of the connecting wire and prevent the mutual winding of the connecting wire, thereby facilitating the subsequent maintenance work, and rotate the third screw rod through the third commentaries on classics piece after the winding, drive the third and extrude the piece and move to the right side, until extrusion connecting wire outside position for the connecting wire is fixed, prevents that it from loosening.

Drawings

FIG. 1 is a schematic view of an overall structure of an anti-pollution three-phase electric energy meter according to the present invention;

FIG. 2 is a cross-sectional view of a hollow rod in an anti-pollution three-phase electric energy meter according to the present invention;

FIG. 3 is a schematic structural diagram of a drying mechanism in the anti-pollution three-phase electric energy meter according to the present invention;

FIG. 4 is a schematic structural diagram of A1 shown in FIG. 2;

FIG. 5 is a top sectional view of a movable plate of an anti-pollution three-phase electric energy meter according to the present invention;

FIG. 6 is a schematic structural diagram of an extrusion mechanism in an anti-pollution three-phase electric energy meter according to the present invention;

fig. 7 is a schematic structural diagram of a2 shown in fig. 6 according to the present invention.

In the figure: 1. an outer housing; 2. a fixing plate; 3. a fixing hole; 4. a transparent plate; 5. a movable plate; 6. a first chute; 7. a hollow block; 8. a main body of the electric energy meter; 9. a slider; 10. a limiting groove; 11. a first limit rod; 12. an operation block; 13. a first spring; 14. a stationary case; 15. a handle; 16. a third perforation; 17. a desiccant; 18. a shielding cloth; 19. a storage box; 20. a balancing weight; 21. a first rotating block; 22. a first screw; 23. a first extrusion block; 24. a cavity; 25. a second extrusion block; 26. a first vertical rod; 27. a second spring; 28. an arc-shaped block; 29. a rubber pad; 30. a ball bearing; 31. a hollow shaft; 32. a second rotating block; 33. a second chute; 34. a second screw; 35. a movable ring; 36. a clamping block; 37. a soft cushion; 38. a first perforation; 39. a rubber ring; 40. a movable rod; 41. a third vertical rod; 42. a third spring; 43. a plug; 44. a connecting wire; 45. a horizontal plate; 46. a second perforation; 47. a second limiting rod; 48. a baffle plate; 49. a support frame; 50. a winding wheel; 51. an extension block; 52. a third screw; 53. a third extrusion block; 54. positioning a rod; 55. a third rotating block; 56. an extrusion mechanism; 57. a drying mechanism; 58. a second vertical rod.

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. 1-7, the present invention provides a technical solution: an anti-pollution three-phase electric energy meter comprises an outer shell 1, a movable plate 5 and an electric energy meter main body 8, wherein four corners of the outer side of the outer shell 1 are fixedly welded with a fixed plate 2, a fixed hole 3 is formed in the central position of the fixed plate 2, the whole equipment can be fixed at a destination position through the fixed hole 3, a drying mechanism 57 is arranged at the left side end position of the outer shell 1, a transparent plate 4 is movably clamped at the front end position of the outer shell 1, the transparent plate 4 facilitates a user to observe the inner position of the outer shell 1, the movable plate 5 is fixedly welded at the upper end position of the transparent plate 4, a sliding block 9 is integrally formed at two side end positions of the movable plate 5, the sliding block 9 is movably clamped at the inner position of the outer shell 1, a first sliding groove 6 is formed at the lower end position of the movable plate 5, and a first limiting rod 11 is movably clamped at two side end positions of the movable plate 5, the first limiting rod 11 slides left and right along the inner position of the movable plate 5, the inner side end position of the first limiting rod 11 is fixedly welded with an operating block 12, the operating block 12 movably penetrates through the first sliding groove 6, a first spring 13 is fixedly connected between the operating blocks 12, the inner side end positions of the outer shell 1 are provided with limiting grooves 10, the first limiting rod 11 is matched with the limiting grooves 10, when in use, a user slides the operating block 12 to enable the first limiting rod 11 to be away from the inner position of the limiting grooves 10, then the movable plate 5 is upwards slid to drive the transparent plate 4 to upwards move so as to open the outer shell 1, the opening work is not required to be carried out through hinge rotation, the gap of the outer shell 1 is reduced, the inner upper end position of the outer shell 1 is provided with a cavity 24, the inner upper end position of the cavity 24 is movably clamped with a first extrusion block 23, the central position of the upper end of the outer shell 1 is provided with a first screw 22 through thread insertion, the first screw rod 22 moves up and down along the outer shell 1 through rotation, a first rotating block 21 is fixedly welded at the upper end of the first screw rod 22, the first rotating block 21 is convenient for rotating the first screw rod 22, anti-skid lines are arranged at the outer side end position of the first rotating block 21 in a surrounding mode, the lower end position of the first screw rod 22 is fixedly welded at the upper end central position of a first extrusion block 23, a second extrusion block 25 is movably clamped at the lower end position in a cavity 24, a second spring 27 is fixedly connected between the two side positions of the lower end of the second extrusion block 25 and the lower end in the cavity 24, the second spring 27 is convenient for resetting of the second extrusion block 25, a first vertical rod 26 is vertically and fixedly welded at the lower end position of the second extrusion block 25, the section view of the first vertical rod 26 is rectangular, and a hollow block 7 is fixedly welded at the upper end central position in the outer shell 1, the lower end position of the first vertical rod 26 extends into the hollow block 7, the lower end position of the first vertical rod 26 is fixedly welded with the arc block 28, the lower end position of the arc block 28 is fixedly bonded with a rubber pad 29, the lower end position of the hollow block 7 is movably clamped with a ball 30, the lower end position of the ball 30 is vertically welded with a second vertical rod 58, the lower end position of the second vertical rod 58 is horizontally welded with a hollow rod 31, the central position of the hollow rod 31 is horizontally movably inserted with a second screw 34, the end threads at the two sides of the center of the second screw 34 are oppositely arranged, the left end position of the second screw 34 is fixedly welded with a second rotating block 32, the outer end position of the second rotating block 32 is provided with anti-slip threads in a surrounding manner, the right end position of the hollow rod 31 is fixedly welded with a balancing weight 20, and the balancing weight 20 performs balancing on the right side position to ensure that the center position of the center of the hollow rod 31 is located, the hollow rod 31 is provided with second chutes 33 at two side positions of the lower end, the second screw rods 34 are provided with movable rings 35 at two side positions through thread winding, the movable rings 35 are movably clamped at the lower end positions of the second chutes 33, the movable rings 35 are vertically welded and fixed at the center position of the lower end, clamping blocks 36 are fixedly arranged at the inner side end positions of the clamping blocks 36, cushions 37 are fixedly adhered at the inner end positions of the clamping blocks 36, when the electric energy meter is used, the electric energy meter main body 8 is arranged at the lower end position of the hollow rod 31, the upper end position of the electric energy meter main body 8 is tightly adhered to the lower surface of the hollow rod 31, then the second screw rods 34 are rotated through the second rotating blocks 32, the movable rings 35 move along the second chutes 33, the clamping blocks 36 are driven to move until the electric energy meter main body 8 is fixedly clamped, the electric energy meter main body 8 is loosened after clamping and fixed, and the electric energy meter main body 8 drives the balls 30 to move under the action of gravity, until the electric energy meter main body 8 is stable after being located at a vertical position, a user rotates the first screw rod 22 through the first rotating block 21, so that the first screw rod 22 moves downwards to drive the first extrusion block 23 to move downwards to extrude the second extrusion block 25, so that the second extrusion block 25 moves downwards to extrude the second spring 27, the first vertical rod 26 is driven to move downwards until the rubber gasket 29 at the lower end of the arc-shaped block 28 extrudes the upper end position of the ball 30, so that the ball 30 is fixed, the position of the electric energy meter main body 8 is fixed, the electric energy meter main body 8 after being installed is ensured to be in a vertical state, the lower end position of the electric energy meter main body 8 is movably clamped and provided with a plug 43, the lower end position of the electric energy meter main body 8 is provided with an extrusion mechanism 56, the lower end position of the plug 43 is fixedly connected and provided with a connecting wire 44, the lower end position of the outer shell 1 is uniformly provided with a plurality of first through holes 38, the center position of the first through hole 38 is fixedly provided with a rubber ring 39 in a bonding manner, the inner diameter of the rubber ring 39 is smaller than the outer diameter of the connecting wire 44, the lower end position of the outer shell 1 is uniformly welded and fixedly provided with a support frame 49, the left end position of the support frame 49 is fixedly welded with an extension block 51, the front end position of the support frame 49 is fixedly welded with a winding wheel 50, the inner end position of the extension block 51 is movably clamped and provided with a third extrusion block 53, the center position of the extension block 51 is penetrated and provided with a third screw 52 through threads, the left end position of the third screw 52 is fixedly welded with a third rotation block 55, the right end position of the third screw 52 is movably clamped and provided at the center position of the left end of the third extrusion block 53, the left end position of the third extrusion block 53 is horizontally welded and fixedly provided with a positioning rod 54, the positioning rod 54 movably penetrates through the extension block 51, and the plug 43 penetrates through the center position of the rubber ring 39, then extend to the shell body 1 inside and fix at 8 lower extremes of electric energy meter main part, utilize rubber ring 39 inboard to hug closely in the connecting wire 44 outside, thereby sealing contact position, prevent lower extreme and external environment intercommunication, guarantee the inside closed environment of shell body 1, later with the winding of overlength connecting wire 44 in winding wheel 50 outside end position, make things convenient for the work of accomodating of connecting wire 44, prevent connecting wire 44 intertwine, thereby make things convenient for subsequent maintenance work, and rotate third screw rod 52 through third commentaries on classics piece 55 after the winding, drive third extrusion piece 53 and remove to the right side, until extrudeing connecting wire 44 outside position, make connecting wire 44 fixed, prevent that its pine from taking off.

The extrusion mechanism 56 comprises a horizontal plate 45, a third vertical rod 41, a third spring 42, a movable rod 40, a second limiting rod 47, a baffle plate 48 and a second through hole 46, the movable rods 40 are vertically welded and fixed at two sides of the lower end of the electric energy meter main body 8, the third vertical rod 41 is movably sleeved at the lower end of the movable rod 40, the third vertical rod 41 slides up and down along the movable rod 40, the horizontal plate 45 is horizontally welded and fixed at the lower end of the third vertical rod 41, the third spring 42 is fixedly connected between the lower end of the movable rod 40 and the bottom end of the inside of the third vertical rod 41, a plurality of second through holes 46 are uniformly arranged on the horizontal plate 45, the baffle plate 48 is welded and fixed at two sides of the second through holes 46, the second limiting rod 47 is movably arranged at the inside of the baffle plate 48 through a pin shaft, and when in use, the plug 43 passes through the center position of the second through hole 46, after the plug 43 is fixed, the user moves the horizontal plate 45 downward to stretch the third spring 42, then rotates the second stopper rod 47 so that the upper end of the second stopper rod 47 presses the lower end of the plug 43, and the inner end of the second stopper rod 47 is tightly attached to the outer side of the baffle 48, and then the third spring 42 elastically presses the second stopper rod 47 so that the plug 43 is pressed, thereby preventing the plug 43 from being loosened.

The drying mechanism 57 comprises a handle 15, a fixed shell 14, a storage box 19, a drying agent 17, a third perforation 16 and shielding cloth 18, the fixed shell 14 is fixedly embedded at the left side end of the outer shell 1, a plurality of third perforations 16 are uniformly formed at the outer side end of the fixed shell 14, the storage box 19 is movably arranged at the inner side of the fixed shell 14 in an inserting manner, the storage box 19 slides left and right along the inner part of the fixed shell 14, the handle 15 is fixedly welded at the left side end of the storage box 19, the shielding cloth 18 is fixedly arranged at the right side end of the storage box 19, the right side end of the shielding cloth 18 is fixedly arranged at the inner side end of the fixed shell 14, the drying agent 17 is arranged at the inner position of the storage box 19, the drying agent 17 is used for drying the inner position of the outer shell 1 through the third perforation 16 during use, and the drying of the installation position of the electric energy meter main body 8 is ensured, meanwhile, the storage box 19 can be pulled out to the left side through the handle 15, the shielding cloth 18 is pulled to shield the third through hole 16 when the storage box is pulled, the drying agent 17 is convenient to replace, and meanwhile, the inside of the outer shell 1 is prevented from being communicated with the outside through the third through hole 16 when the storage box is replaced.

the first step is as follows: when the portable electronic device is used, a user slides the operation block 12 to enable the first limiting rod 11 to be far away from the inner position of the limiting groove 10, then the movable plate 5 is slid upwards to drive the transparent plate 4 to move upwards, so that the outer shell 1 can be opened, and the opening work is not required to be carried out through the rotation of the hinge, so that the gap of the outer shell 1 is reduced;

the second step is that: the electric energy meter main body 8 is arranged at the lower end position of the hollow rod 31, the upper end position of the electric energy meter main body 8 is tightly attached to the lower surface of the hollow rod 31, then the second screw rod 34 is rotated through the second rotating block 32, the movable ring 35 is moved along the second sliding groove 33, the clamping block 36 is driven to move until the electric energy meter main body 8 is fixedly clamped, the electric energy meter main body 8 is loosened after the clamping is fixed, the electric energy meter main body 8 drives the ball 30 to move under the action of gravity until the electric energy meter main body 8 is stabilized after being positioned at the vertical position, then a user rotates the first screw rod 22 through the first rotating block 21, the first screw rod 22 moves downwards to drive the first extrusion block 23 to move downwards to extrude the second extrusion block 25, the second extrusion block 25 moves downwards to extrude the second spring 27, the first vertical rod 26 is driven to move downwards until the rubber gasket 29 at the lower end of the arc-shaped block 28 extrudes the upper end position of the ball 30, and the ball 30 is fixed, thereby fixing the position of the electric energy meter main body 8 and ensuring that the installed electric energy meter main body 8 is in a vertical state;

the third step: the plug 43 penetrates through the center of the rubber ring 39 and then extends into the outer shell 1, then the plug 43 penetrates through the center of the second through hole 46 and is fixed at the lower end of the electric energy meter main body 8, after the fixing, a user moves the horizontal plate 45 downwards to stretch the third spring 42, then the second limiting rod 47 is rotated to enable the upper end of the second limiting rod 47 to be extruded at the lower end of the plug 43, the inner side of the second limiting rod 47 is tightly attached to the outer side of the baffle 48, then the third spring 42 elastically extrudes the second limiting rod 47 to enable the plug 43 to be extruded, the plug 43 is prevented from being loosened, the inner side of the rubber ring 39 is tightly attached to the outer side of the connecting wire 44, so that the contact position is sealed, the lower end is prevented from being communicated with the external environment, the closed environment inside the outer shell 1 is ensured, then the overlong connecting wire 44 is wound at the outer side end of the winding wheel 50, and the storage work of the connecting wire 44 is facilitated, the connecting wires 44 are prevented from being wound with each other, so that subsequent maintenance work is facilitated, and after winding, the third screw 52 is rotated through the third rotating block 55 to drive the third extrusion block 53 to move towards the right side until the outer side position of the connecting wires 44 is extruded, so that the connecting wires 44 are fixed and prevented from loosening;

the fourth step: utilize drier 17 to carry out the drying through third perforation 16 to the inside position of outer casing 1 when using, guarantee the drying of 8 mounted positions of electric energy meter main part, use simultaneously and can pull out storage box 19 through handle 15 to the left side, and make during the pulling to shelter from cloth 18 and be pulled open and shelter from third perforation 16, make things convenient for drier 17 to change, prevent that outer casing 1 is inside to be passed through third perforation 16 and external intercommunication during the change simultaneously, thereby make the inside solitary airtight dry space that forms of outer casing 1, prevent that electric energy meter main part 8 from being contaminated when using.

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 anti-pollution three-phase electric energy meter, includes shell body (1), fly leaf (5) and electric energy meter main part (8), its characterized in that: the device is characterized in that four corners of the outer side of the shell (1) are fixedly provided with a fixed plate (2), the center of the fixed plate (2) is provided with a fixed hole (3), the left side of the shell (1) is provided with a drying mechanism (57), the front end of the shell (1) is movably clamped with a transparent plate (4), the upper end of the transparent plate (4) is fixedly provided with a movable plate (5), two side ends of the movable plate (5) are provided with sliders (9), the sliders (9) are movably clamped in the inner position of the shell (1), the lower end of the movable plate (5) is provided with a first chute (6), two side ends of the movable plate (5) are movably clamped with first limit rods (11), the inner side of each first limit rod (11) is fixedly provided with an operation block (12), and the operation block (12) movably penetrates through the first chute (6), the device is characterized in that first springs (13) are fixedly connected between the operation blocks (12), limiting grooves (10) are formed in the two side positions in the outer shell (1), a cavity (24) is formed in the upper end position in the outer shell (1), a first extrusion block (23) is movably clamped in the upper end position in the cavity (24), a first screw rod (22) is arranged in the center position of the upper end of the outer shell (1) in an inserting mode, a first rotating block (21) is fixedly arranged in the upper end position of the first screw rod (22), the lower end position of the first screw rod (22) is fixedly arranged in the center position of the upper end of the first extrusion block (23), a second extrusion block (25) is movably clamped in the lower end position in the cavity (24), and a second spring (27) is fixedly connected between the two side positions of the lower end of the second extrusion block (25) and the lower end in the cavity (24), a first vertical rod (26) is vertically and fixedly arranged at the lower end position of the second extrusion block (25), a hollow block (7) is fixedly arranged at the upper end central position in the outer shell (1), the lower end position of the first vertical rod (26) extends into the hollow block (7), an arc-shaped block (28) is fixedly arranged at the lower end position of the first vertical rod (26), a rubber pad (29) is fixedly arranged at the lower end position of the arc-shaped block (28), a ball (30) is movably clamped at the lower end position in the hollow block (7), a second vertical rod (58) is vertically and fixedly arranged at the lower end position of the ball (30), a hollow rod (31) is horizontally and fixedly arranged at the lower end position of the second vertical rod (58), a second screw rod (34) is horizontally and movably inserted at the central position of the hollow rod (31), and a second rotating block (32) is fixedly arranged at the left end position of the second screw rod (34), the anti-skidding lines are arranged at the outer side end position of the second rotating block (32) in a surrounding mode, the balancing weight (20) is fixedly arranged at the right side end position of the hollow rod (31), the second sliding grooves (33) are formed in the two side positions of the lower end of the hollow rod (31), the movable rings (35) are arranged at the two side positions of the second screw rod (34) in a surrounding mode, the movable rings (35) are movably clamped at the inner positions of the second sliding grooves (33), the clamping blocks (36) are vertically and fixedly arranged at the lower end center positions of the movable rings (35), the soft pads (37) are fixedly arranged at the inner side end positions of the clamping blocks (36), the plug (43) is movably clamped at the lower end position of the electric energy meter main body (8), the extruding mechanism (56) is arranged at the lower end position of the electric energy meter main body (8), and the connecting line (44) is fixedly connected at the lower end position of the plug (43), a plurality of first through holes (38) are uniformly arranged at the lower end of the outer shell (1), a rubber ring (39) is fixedly arranged at the central position of the first through hole (38), the inner diameter of the rubber ring (39) is smaller than the outer diameter of the connecting line (44), the lower end of the outer shell (1) is uniformly and fixedly provided with a supporting frame (49), the left end of the supporting frame (49) is fixedly provided with an extending block (51), a winding wheel (50) is fixedly arranged at the front end of the supporting frame (49), a third extrusion block (53) is movably clamped and arranged at the inner side end of the extension block (51), a third screw rod (52) is inserted in the center of the extension block (51), a third rotating block (55) is fixedly arranged at the left end position of the third screw rod (52), the right end of the third screw rod (52) is movably clamped and arranged at the center of the left end of the third extrusion block (53).

2. The anti-pollution three-phase electric energy meter according to claim 1, characterized in that: the extrusion mechanism (56) comprises a horizontal plate (45), a third vertical rod (41), a third spring (42), a movable rod (40), a second limiting rod (47), a baffle plate (48) and a second through hole (46), the two sides of the lower end of the electric energy meter main body (8) are vertically and fixedly provided with movable rods (40), a third vertical rod (41) is movably sleeved at the lower end of the movable rod (40), the lower end of the third vertical rod (41) is horizontally and fixedly provided with a horizontal plate (45), a third spring (42) is fixedly connected between the lower end of the movable rod (40) and the bottom end inside the third vertical rod (41), a plurality of second through holes (46) are uniformly arranged on the horizontal plate (45), the two side ends of the second through hole (46) are fixedly provided with a baffle plate (48), and a second limiting rod (47) is movably arranged at the inner position of the baffle (48).

3. The anti-pollution three-phase electric energy meter according to claim 1, characterized in that: drying mechanism (57) are including handle (15), set casing (14), storage box (19), drier (17), third perforation (16) and shelter from cloth (18), shell body (1) left side end position is fixed and is provided with set casing (14), a plurality of third perforation (16) have evenly been seted up to set casing (14) outside end position, the activity interlude of set casing (14) inside position is provided with storage box (19), it is provided with handle (15) to store box (19) left side end position is fixed, it is provided with shelters from cloth (18) to store box (19) right side end position fixed mounting, shelter from cloth (18) right side end position fixed mounting and set up at the inside right side end position of set casing (14), it is provided with drier (17) to store box (19) inside position.

4. The anti-pollution three-phase electric energy meter according to claim 1, characterized in that: the first limiting rod (11) is matched with the limiting groove (10).

5. The anti-pollution three-phase electric energy meter according to claim 1, characterized in that: the position of the outer side end of the first rotating block (21) is provided with anti-skid lines in a surrounding mode.

6. The anti-pollution three-phase electric energy meter according to claim 1, characterized in that: the cross section of the first vertical rod (26) is rectangular.

7. The anti-pollution three-phase electric energy meter according to claim 1, characterized in that: the threads at the two sides of the center of the second screw (34) are arranged oppositely.

8. The anti-pollution three-phase electric energy meter according to claim 1, characterized in that: a positioning rod (54) is horizontally and fixedly arranged at the left end position of the third extrusion block (53), and the positioning rod (54) movably penetrates through the extension block (51).

9. The use method of the anti-pollution three-phase electric energy meter according to claim 1, characterized in that: the method specifically comprises the following steps:

the first step is as follows: when the portable type solar cell is used, a user slides the operation block (12), so that the first limiting rod (11) is far away from the inner position of the limiting groove (10), then the movable plate (5) slides upwards to drive the transparent plate (4) to move upwards, the outer shell (1) can be opened, and the opening work is not required to be carried out through the rotation of the hinge, so that gaps of the outer shell (1) are reduced;

the second step is that: the electric energy meter main body (8) is arranged at the lower end position of the hollow rod (31), the upper end position of the electric energy meter main body (8) is tightly attached to the lower surface of the hollow rod (31), then a second screw rod (34) is rotated through a second rotating block (32), a movable ring (35) is moved along a second sliding groove (33), a clamping block (36) is driven to move until the electric energy meter main body (8) is clamped and fixed, the electric energy meter main body (8) is loosened after clamping and fixing, the electric energy meter main body (8) drives a ball (30) to move under the action of gravity until the electric energy meter main body (8) is stabilized after being positioned at a vertical position, then a user rotates a first screw rod (22) through a first rotating block (21), so that the first screw rod (22) moves downwards to drive a first extrusion block (23) to move downwards to extrude a second extrusion block (25), and the second extrusion block (25) moves downwards to extrude a second spring (27), the first vertical rod (26) is driven to move downwards until a rubber pad (29) at the lower end of the arc-shaped block (28) extrudes the upper end of the ball (30), so that the ball (30) is fixed, the position of the electric energy meter main body (8) is fixed, and the electric energy meter main body (8) after being installed is ensured to be in a vertical state;

the third step: the plug (43) penetrates through the center of the rubber ring (39) and then extends into the outer shell (1), then the plug (43) penetrates through the center of the second through hole (46) and is fixed at the lower end of the electric energy meter main body (8), after the fixing, a user moves the horizontal plate (45) downwards to stretch the third spring (42), then the second limiting rod (47) is rotated to extrude the upper end of the second limiting rod (47) at the lower end of the plug (43), the inner side of the second limiting rod (47) is tightly attached to the outer side of the baffle (48), then the third spring (42) elastically extrudes the second limiting rod (47) to extrude the position of the plug (43) to prevent the plug (43) from loosening, the inner side of the rubber ring (39) is tightly attached to the outer side of the connecting wire (44) to seal the contact position, the lower end is prevented from being communicated with the external environment, and the closed environment inside of the outer shell (1) is ensured, then the overlong connecting wire (44) is wound at the outer side end position of the winding wheel (50), the connecting wire (44) is convenient to store, the connecting wire (44) is prevented from being wound, subsequent overhauling work is facilitated, the third screw (52) is rotated through the third rotating block (55) after winding, the third extrusion block (53) is driven to move towards the right side until the outer side position of the connecting wire (44) is extruded, and the connecting wire (44) is fixed and prevented from loosening;

the fourth step: utilize drier (17) to carry out the drying through third perforation (16) to casing (1) inside position when using, guarantee the drying of electric energy meter main part (8) mounted position, use simultaneously and can pull out storage box (19) through handle (15) left side, and make during the pulling block cloth (18) and be pulled open and shelter from third perforation (16), make things convenient for drier (17) to change, prevent that casing (1) is inside to communicate with the external world through third perforation (16) during the change simultaneously, thereby make casing (1) inside formation solitary airtight dry space, prevent that electric energy meter main part (8) from being contaminated when using.