CN113466511A - Portable low-voltage user uninterrupted electric energy meter quick replacement device - Google Patents
Portable low-voltage user uninterrupted electric energy meter quick replacement device Download PDFInfo
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- CN113466511A CN113466511A CN202110767520.5A CN202110767520A CN113466511A CN 113466511 A CN113466511 A CN 113466511A CN 202110767520 A CN202110767520 A CN 202110767520A CN 113466511 A CN113466511 A CN 113466511A
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- 230000001681 protective effect Effects 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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Abstract
The invention discloses a portable low-voltage user uninterrupted electric energy meter quick replacement device, and particularly relates to the technical field of electric energy meter replacement equipment. According to the invention, the protective shell is moved through the matching of the first telescopic rod and the first spring, then the protective shell is moved up and down through the matching of the first T-shaped block and the first T-shaped groove, then the protective shell is moved to the inside of the third limiting groove for fixing by virtue of the tension force generated when the first spring rebounds, and meanwhile, the short circuit device is exposed and can be inserted into the electric energy meter, so that the short circuit between the electric energy meter and an electric wire is realized, the electric energy meter can be prevented from being disassembled only after the power supply is powered off, the integral disassembling efficiency is improved, meanwhile, the protection of the short circuit device is improved through the arrangement of the protective shell, the damage to the short circuit device caused by external collision or impact is effectively avoided, and the service life of the short circuit device is prolonged.
Description
Technical Field
The invention relates to the technical field of electric energy meter replacement equipment, in particular to a portable low-voltage user uninterrupted electric energy meter quick replacement device.
Background
The electric energy meter is a tool capable of measuring and using the electric quantity of a user, has the characteristic of high accuracy, and is composed of a measuring unit, a data processing unit, a communication unit and the like, the electric energy meter is closely related to the interests of thousands of households, so the safety of the electric energy meter is very important, the electric energy supply of the user is disconnected before the electric energy meter is replaced, the time is delayed integrally, the working efficiency is influenced, and the electricity quality and the normal electricity consumption of residents can be influenced.
The metering principle of the electric energy meter is that alternating currents flow through a current coil and a voltage coil, and the two alternating currents respectively generate alternating magnetic fluxes in iron cores of the current coil and the voltage coil; the alternating magnetic flux passes through the aluminum plate, and eddy current is induced in the aluminum plate; the eddy current is acted by force in the magnetic field, so that the aluminum disc is rotated by torque, and the counter is driven to indicate the consumed electric energy while the aluminum disc is rotated, so that the user can know the power consumption.
Current electric energy meter is changed and is passed through the short circuit ware with electric energy meter and electric wire short circuit, both can not break user's electric energy supply this moment, also can dismantle the change to the electric energy meter, improved the change speed to the electric energy meter, nevertheless the short circuit ware is carrying the in-process, probably bump or dust adhesion to influence the normal use of short circuit ware, so we need portable low pressure user not to have a power failure electric energy meter quick replacement device.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a quick replacement device for a portable low-voltage user uninterrupted electric energy meter, which moves a protective shell through the cooperation of a first telescopic rod and a first spring, then the protective shell moves up and down through the matching of the first T-shaped block and the first T-shaped groove, then the protective shell moves to the inside of the third limiting groove for fixing by means of the pulling force generated when the first spring rebounds, meanwhile, the short connector can be inserted into the electric energy meter after being exposed, so that the short circuit between the electric energy meter and the electric wire is realized, the electric energy meter can be prevented from being disassembled only by powering off the power supply, the integral disassembling efficiency is improved, simultaneously through the setting of protecting crust, improved the protection to the short connector, effectually avoided external collision or striking to cause the damage to the short connector, improved the life of short connector to solve the problem that appears among the above-mentioned background.
In order to achieve the purpose, the invention provides the following technical scheme: portable low pressure user does not have a power failure electric energy meter quick replacement device, including installation shell and short circuit ware, the short circuit ware is located inside the installation shell, the installation shell top is seted up flutedly, the short circuit ware is fixed to be located inside the recess, the installation shell top is equipped with two protecting crust, and two protecting crust set up about installation shell center axis symmetry, the short circuit ware is located inside two protecting crust, two sets of stop gear have all been seted up to the installation shell both sides, and two sets of stop gear set up about installation shell center axis symmetry, and two protecting crust are corresponding with two sets of stop gear respectively, the standing groove has been seted up to the installation shell bottom, the inside dustproof establishment of standing groove, the centre gripping groove has been seted up at the protecting crust top, the one end that the protecting crust was kept away from to the centre gripping groove runs through the protecting crust, the inside positioning mechanism that is equipped with of centre gripping groove.
In a preferred embodiment, the two sets of limiting mechanisms each comprise a first limiting groove, a second limiting groove and a third limiting groove, the first limiting groove, the second limiting groove and the third limiting groove are all arranged on one side of the mounting shell, the first limiting groove and the third limiting groove are all arranged on one side of the second limiting groove, the first limiting groove is arranged on the top of the third limiting groove, the first limiting groove, the second limiting groove and the third limiting groove are communicated, a fixed plate is arranged on one side of the two first limiting grooves close to each other, a first telescopic rod is fixedly arranged on one side of the fixed plate close to the second limiting groove, a first spring is sleeved on the outer wall of one end of the first telescopic rod close to the fixed plate, the first spring is fixedly connected with the fixed plate, a movable plate is fixedly arranged on one end of the first telescopic rod far from the fixed plate, and a first T-shaped groove is arranged on one side of the second limiting groove far from the first limiting groove, a first T-shaped block is arranged in the first T-shaped groove and fixedly connected with the movable plate.
In a preferred embodiment, the first retaining groove length is greater than the third retaining groove length.
In a preferred embodiment, the dustproof mechanism comprises a second telescopic rod, the second telescopic rod is fixedly arranged inside the placing groove, a sleeve is sleeved outside the bottom end of the second telescopic rod, the cross section of the sleeve is U-shaped, the bottom end of the second telescopic rod is fixedly connected with the sleeve, a second spring is sleeved on the outer wall of the bottom end of the second telescopic rod, the bottom end of the second spring is fixedly connected with the inner wall of the sleeve, a shell is sleeved on the outer wall of the bottom end of the mounting shell, the bottom end of the sleeve penetrates through the placing groove and is fixedly connected with the top of the shell, the cross section of the shell is U-shaped, two ends of the shell respectively extend to two sides of the mounting shell, and the bottoms of two protective shells are both contacted with the tops of two ends of the shell.
In a preferred embodiment, the positioning mechanism includes a third telescopic rod, the third telescopic rod is fixedly arranged inside the clamping groove, one end of the third telescopic rod, which is far away from the clamping groove, runs through the clamping groove and extends to the outside of the clamping groove, one end of the third telescopic rod, which is far away from the clamping groove, is provided with a clamping plate, a second T-shaped groove is formed inside the clamping plate, a second T-shaped block is arranged inside the second T-shaped groove, one side of the clamping plate, which is close to the clamping groove, is provided with a slide way, one end of the third telescopic rod, which is far away from the clamping groove, runs through the slide way and is fixedly connected with the second T-shaped block, an outer wall sleeve at one end of the third telescopic rod, which is far away from the clamping groove, is provided with a third spring, and the third spring is fixedly connected with the second T-shaped block.
In a preferred embodiment, handles are fixedly arranged on the sides, far away from the two protective shells, of the two protective shells, and the handles are arranged at the bottom of the clamping plate.
In a preferred embodiment, the housing is made of a rubber material.
The invention has the technical effects and advantages that:
1. the invention drives the protective shell to move outwards by pulling the protective shell, extrudes the first telescopic rod and the first spring, compresses the first telescopic rod and the first spring to the inside of the second limit groove, then moves the first telescopic rod and the first spring downwards along the second limit groove to one side of the third limit groove by matching the first T-shaped block and the first T-shaped groove, then the protective shell is embedded into the third limit groove by virtue of the tension force generated when the first spring rebounds, and limits and fixes the protective shell, at the moment, the short connector is integrally exposed, a user can insert the short connector into the electric energy meter to short-circuit the electric energy meter and the electric wire, at the moment, the user can disassemble the electric energy meter, the electric energy meter can be disassembled only after the power supply is cut off, the disassembling efficiency of the whole protective structure is improved, the protection of the short connector is improved by the arrangement of the protective shell, and the damage to the short connector caused by external collision or impact is effectively avoided, thereby prolonging the service life of the short connector;
2. the invention enables the protective shell to simultaneously extrude the shell by downwards moving or upwards moving the protective shell, when the protective shell moves downwards, the shell is downwards moved by the pressure of the protective shell, and simultaneously stretches the second telescopic rod and the second spring, when the protective shell moves upwards, the shell is not pressed by the protective shell and can move upwards by the tension when the second spring rebounds, and when the shell moves upwards or downwards, the shell always protects the first limiting groove, the second limiting groove and the third limiting groove on the mounting shell, so as to prevent external dust or impurities from entering the first limiting groove, the second limiting groove and the third limiting groove and influence the use of an internal structure, and when the shell moves downwards by the pressure of the protective shell, a user can integrally insert the short connector into the electric energy meter through the shell or extract the short connector through the shell, and the shell is made of rubber material, the insulating property is provided, so that the safety of a user in the using process is enhanced;
3. according to the electric energy meter clamping device, the clamping plate is pushed to one side of the electric energy meter through the matching of the second T-shaped block and the second T-shaped groove, the bottom end of the clamping plate is flush with the clamping groove, one end of the clamping plate is in contact with the electric energy meter at the moment, the other end of the clamping plate is embedded into the clamping groove, the second T-shaped block moves into the clamping groove through the tension generated when the second T-shaped block rebounds through the third spring, the clamping plate is driven to move into the clamping groove through the matching of the second T-shaped block and the second T-shaped groove in the moving process, the electric energy meter is clamped and fixed through the clamping plate in the inward moving process, the possibility that a short connector is loosened in the using process is avoided, and the stability and the safety of the whole structure are improved.
Drawings
Fig. 1 is an exploded view of the overall structure of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is a sectional view of the overall structure of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.
FIG. 5 is a side view of the first retaining groove, the second retaining groove, and the second retaining groove of the present invention.
Fig. 6 is a bottom view of the mounting housing of the present invention.
Fig. 7 is an exploded view of the housing of the present invention.
Fig. 8 is a top view of a groove of the present invention.
Fig. 9 is a front view of a third telescoping pole and a third spring of the present invention.
Fig. 10 is a front view of the first telescoping pole and first spring of the present invention.
The reference signs are: 1. mounting a shell; 2. a short connector; 3. a groove; 4. a protective shell; 5. a placement groove; 6. a clamping groove; 7. a first limit groove; 8. a second limit groove; 9. a third limiting groove; 10. a fixing plate; 11. a first telescopic rod; 12. a first spring; 13. a movable plate; 14. a first T-shaped slot; 15. a first T-shaped block; 16. a second telescopic rod; 17. a sleeve; 18. a second spring; 19. a housing; 20. a third telescopic rod; 21. a clamping plate; 22. a second T-shaped slot; 23. a second T-shaped block; 24. a third spring; 25. a handle; 26. a slideway.
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 the attached drawings 1-10 of the specification, the fast replacement device for the portable low-voltage user uninterrupted electric energy meter comprises an installation shell 1 and a short connector 2, wherein the short connector 2 is arranged inside the installation shell 1, a groove 3 is formed in the top of the installation shell 1, the short connector 2 is fixedly arranged inside the groove 3, two protective shells 4 are arranged on the top of the installation shell 1, the two protective shells 4 are symmetrically arranged about the central axis of the installation shell 1, the short connector 2 is positioned inside the two protective shells 4, two sets of limiting mechanisms are respectively arranged on two sides of the installation shell 1, the two sets of limiting mechanisms are symmetrically arranged about the central axis of the installation shell 1, the two protective shells 4 respectively correspond to the two sets of limiting mechanisms, a placement groove 5 is formed in the bottom of the installation shell 1, a dustproof mechanism is arranged inside the placement groove 5, and a clamping groove 6 is formed in the top of the protective shells 4, one end of the clamping groove 6, which is far away from the protective shell 4, penetrates through the protective shell 4, a positioning mechanism is arranged in the clamping groove 6, the protective shell 4 is pulled by a handle 25 to move outwards, the short connector 2 is exposed for use, in the moving process of the protective shell 4, the first telescopic rod 11 and the first spring 12 on the first telescopic rod are extruded and compressed at the same time, the first telescopic rod 11 and the first spring 12 are compressed into the second limiting groove 8, then the first telescopic rod 11 and the first spring 12 on the fixing plate 10 are moved downwards to one side of the third limiting groove 9 along the second limiting groove 8 by matching of the first T-shaped block 15 and the first T-shaped groove 14, then the protective shell 4 is loosened, the protective shell 4 is embedded into the third limiting groove 9 by virtue of the tensile force generated when the first spring 12 rebounds, the protective shell 4 is limited and fixed, and the whole protective shell 4 is arranged, the protection to short connector 2 is improved, external collision or impact is effectively avoided to damage short connector 2, and therefore the service life of short connector 2 is prolonged.
The two sets of limiting mechanisms comprise a first limiting groove 7, a second limiting groove 8 and a third limiting groove 9, the first limiting groove 7, the second limiting groove 8 and the third limiting groove 9 are all arranged on one side of the mounting shell 1, the first limiting groove 7 and the third limiting groove 9 are all arranged on one side of the second limiting groove 8, the first limiting groove 7 is arranged at the top of the third limiting groove 9, the first limiting groove 7, the second limiting groove 8 and the third limiting groove 9 are communicated, a fixed plate 10 is arranged on one side, close to the two first limiting grooves 7, of the fixed plate 10, a first telescopic rod 11 is fixedly arranged on one side, close to the second limiting groove 8, of the fixed plate 10, a first spring 12 is sleeved on the outer wall of one end, close to the fixed plate 10, of the first telescopic rod 11, a movable plate 13 is fixedly arranged on one end, far away from the fixed plate 10, of the second limiting groove 8, and a first T14 is arranged on one side, far away from the first limiting groove 7, of the second limiting groove 8, first T-shaped block 15 is arranged in first T-shaped groove 14, first T-shaped block 15 and movable plate 13 are fixedly connected, protective shell 4 is pulled, protective shell 4 moves outwards, short connector 2 is exposed for use, protective shell 4 is in the moving process, first telescopic rod 11 and first spring 12 on first telescopic rod 11 are squeezed and compressed simultaneously, first telescopic rod 11 and first spring 12 are compressed to the inside of second limiting groove 8, then first telescopic rod 11 and first spring 12 on fixed plate 10 are moved downwards to the side of third limiting groove 9 along second limiting groove 8 through the cooperation of first T-shaped block 15 and first T-shaped groove 14, protective shell 4 is loosened again, and protective shell 4 is embedded into third limiting groove 9 through the tensile force generated when first spring 12 rebounds, and protective shell 4 is limited and fixed.
One side that two protecting crust 4 kept away from mutually all is fixed and is equipped with handle 25, grip block 21 bottom is located to handle 25, through the setting of handle 25, and the user of being convenient for operates protecting crust 4, has improved overall structure's use convenience.
The implementation scenario is specifically as follows: the user pulls the protective shell 4 through the handle 25, so that the protective shell 4 moves outwards, the short connector 2 is exposed for use, the protective shell 4 also extrudes and compresses the first telescopic rod 11 and the first spring 12 on the first telescopic rod in the moving process, the first telescopic rod 11 and the first spring 12 are compressed into the second limiting groove 8, then the first telescopic rod 11 and the first spring 12 on the fixing plate 10 are moved downwards to one side of the third limiting groove 9 along the second limiting groove 8 through the matching of the first T-shaped block 15 and the first T-shaped groove 14, then the protective shell 4 is loosened, the protective shell 4 is embedded into the third limiting groove 9 through the tensile force generated when the first spring 12 rebounds, the protective shell 4 is limited and fixed, at the moment, the short connector 2 is wholly exposed, the user can insert the short connector 2 into the electric energy meter, so that the electric energy meter and the electric wire are short-connected, at the user can detach the electric energy meter, avoided will dismantling the electric energy meter earlier with the power failure, improved overall structure's dismantlement efficiency to through the setting of protecting crust 4, improved the protection to short circuit ware 2, effectually avoided external collision or striking to cause the damage to short circuit ware 2, thereby improved short circuit ware 2's life.
Referring to the accompanying drawings 1-3 and 7 of the specification, the portable low-voltage user uninterrupted fast replacing device of the embodiment comprises a second telescopic rod 16, the second telescopic rod 16 is fixedly arranged inside a placing groove 5, a sleeve 17 is sleeved outside the bottom end of the second telescopic rod 16, the section of the sleeve 17 is arranged in a U shape, the bottom end of the second telescopic rod 16 is fixedly connected with the sleeve 17, a second spring 18 is sleeved on the outer wall of the bottom end of the second telescopic rod 16, the bottom end of the second spring 18 is fixedly connected with the inner wall of the sleeve 17, a shell 19 is sleeved on the outer wall of the bottom end of the mounting shell 1, the bottom end of the sleeve 17 penetrates through the placing groove 5 and is fixedly connected with the top of the shell 19, the section of the shell 19 is arranged in a U shape, two ends of the shell 19 respectively extend to two sides of the mounting shell 1, the bottoms of two protection shells 4 are both contacted with the tops of the two ends of the shell 19, move down or the in-process that moves up protective housing 4, protective housing 4 also extrudees casing 19 simultaneously, when moving down, casing 19 is moved down by the pressure of protective housing 4, also stretch second telescopic link 16 and second spring 18 simultaneously, and when protective housing 4 moved up, casing 19 does not receive the pressure of protective housing 4, pulling force when accessible second spring 18 kick-backs is moved up, and casing 19 moves up or the in-process that moves down, protect first spacing groove 7, second spacing groove 8 and third spacing groove 9 on the installation shell 1 all the time, avoid outside dust or impurity to enter into first spacing groove 7, second spacing groove 8 and third spacing groove 9 inside.
The implementation scenario is specifically as follows: when a user moves down or up the protective shell 4, the protective shell 4 simultaneously extrudes the shell 19, when the protective shell 4 moves down, the shell 19 moves down under the pressure of the protective shell 4, and simultaneously stretches the second telescopic rod 16 and the second spring 18, when the protective shell 4 moves up, the shell 19 can not move up under the pressure of the protective shell 4 and can move up through the tension generated when the second spring 18 rebounds, and when the shell 19 moves up or down, the first limiting groove 7, the second limiting groove 8 and the third limiting groove 9 on the mounting shell 1 are always protected, so that external dust or impurities are prevented from entering the first limiting groove 7, the second limiting groove 8 and the third limiting groove 9 to influence the use of an internal structure, and when the shell 19 moves down under the pressure of the protective shell 4, the user can integrally insert the short connector 2 into the electric energy meter through the shell 19, or the short circuit device 2 is drawn out through the shell 19, and the shell 19 is made of rubber materials and has an insulating characteristic, so that the safety of a user in the using process is enhanced.
Referring to the attached fig. 1-4 and 9 of the specification, the fast replacement device of the portable low-voltage consumer uninterruptible electric energy meter of the embodiment, the positioning mechanism comprises a third telescopic rod 20, the third telescopic rod 20 is fixedly arranged in the clamping groove 6, one end of the third telescopic rod 20 far away from the clamping groove 6 penetrates through the clamping groove 6 and extends to the outside of the clamping groove 6, one end of the third telescopic rod 20 far away from the clamping groove 6 is provided with a clamping plate 21, a second T-shaped groove 22 is arranged inside the clamping plate 21, a second T-shaped block 23 is arranged in the second T-shaped groove 22, a slide way 26 is arranged on one side of the clamping plate 21 close to the clamping groove 6, one end of the third telescopic rod 20 far away from the clamping groove 6 penetrates through the slideway 26 and is fixedly connected with the second T-shaped block 23, the outer wall of one end of the third telescopic rod 20, which is far away from the clamping groove 6, is sleeved with a third spring 24, and the third spring 24 is fixedly connected with a second T-shaped block 23.
The shell 19 is made of rubber, and the rubber belongs to an insulator, so that current can be effectively blocked, and the safety of a user in the using process is improved.
The implementation scenario is specifically as follows: when the user inserts short circuit ware 2 in the electric energy meter again, user's accessible second T-shaped piece 23 and second T-shaped groove 22's cooperation is with grip block 21 propelling movement to electric energy meter one side, and make the bottom of grip block 21 flush with grip block 6 mutually, grip block 21 one end contacts with the electric energy meter this moment, the other end then inlays and establishes to grip block 6 inside, then second T-shaped piece 23 is through the pulling force when third spring 24 kick-backs to the grip block 6 removal, and at the in-process that removes, drive grip block 21 and remove to grip block 6 through second T-shaped piece 23 and second T-shaped groove 22's cooperation, grip block 21 is at the in-process of inside removal, also carry out the centre gripping to the electric energy meter and fix, avoided short circuit ware 2 to take place not hard up possibility in the use, overall structure's stability and security have been improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. Portable low pressure user does not have a power failure electric energy meter quick replacement device, including installation shell (1) and short circuit ware (2), inside installation shell (1), its characterized in that are located in short circuit ware (2): the top of the mounting shell (1) is provided with a groove (3), the short connector (2) is fixedly arranged in the groove (3), the top of the mounting shell (1) is provided with two protective shells (4), the two protective shells (4) are symmetrically arranged around the central axis of the mounting shell (1), the short connector (2) is positioned inside the two protective shells (4), two groups of limiting mechanisms are respectively arranged at two sides of the mounting shell (1), the two groups of limiting mechanisms are symmetrically arranged around the central axis of the mounting shell (1), the two protective shells (4) respectively correspond to the two groups of limiting mechanisms, a placing groove (5) is arranged at the bottom of the mounting shell (1), a dustproof mechanism is arranged in the placing groove (5), the clamping groove (6) is formed in the top of the protective shell (4), one end, far away from the protective shell (4), of the clamping groove (6) penetrates through the protective shell (4), and a positioning mechanism is arranged inside the clamping groove (6).
2. The fast replacing device of the portable low-voltage user uninterrupted power supply electric energy meter according to claim 1, characterized in that: the two groups of limiting mechanisms respectively comprise a first limiting groove (7), a second limiting groove (8) and a third limiting groove (9), the first limiting groove (7), the second limiting groove (8) and the third limiting groove (9) are respectively arranged on one side of the installation shell (1), the first limiting groove (7) and the third limiting groove (9) are respectively arranged on one side of the second limiting groove (8), the first limiting groove (7) is arranged on the top of the third limiting groove (9), the first limiting groove (7), the second limiting groove (8) and the third limiting groove (9) are communicated, a fixing plate (10) is respectively arranged on one side of the two first limiting grooves (7) close to each other, a first telescopic rod (11) is fixedly arranged on one side of the fixing plate (10) close to the second limiting groove (8), and a first spring (12) is sleeved on the outer wall of one end of the first telescopic rod (11) close to the fixing plate (10), the first spring (12) is fixedly connected with the fixed plate (10), a movable plate (13) is fixedly arranged at one end, away from the fixed plate (10), of the first telescopic rod (11), a first T-shaped groove (14) is formed in one side, away from the first limiting groove (7), of the second limiting groove (8), a first T-shaped block (15) is arranged inside the first T-shaped groove (14), and the first T-shaped block (15) is fixedly connected with the movable plate (13).
3. The fast replacing device of the portable low-voltage user uninterrupted power supply electric energy meter according to claim 2, characterized in that: the length of the first limiting groove (7) is larger than that of the third limiting groove (9).
4. The fast replacing device of the portable low-voltage user uninterrupted power supply electric energy meter according to claim 1, characterized in that: the dustproof mechanism comprises a second telescopic rod (16), the second telescopic rod (16) is fixedly arranged in the placing groove (5), a sleeve (17) is sleeved outside the bottom end of the second expansion link (16), the section of the sleeve (17) is U-shaped, the bottom end of the second telescopic rod (16) is fixedly connected with the sleeve (17), a second spring (18) is sleeved on the outer wall of the bottom end of the second telescopic rod (16), the bottom end of the second spring (18) is fixedly connected with the inner wall of the sleeve (17), the outer wall of the bottom end of the mounting shell (1) is sleeved with a shell (19), the bottom end of the sleeve (17) penetrates through the placing groove (5) and is fixedly connected with the top of the shell (19), the cross section of the shell (19) is U-shaped, two ends of the shell (19) respectively extend to two sides of the mounting shell (1), and the bottoms of the two protective shells (4) are in contact with the tops of two ends of the shell (19).
5. The fast replacing device of the portable low-voltage user uninterrupted power supply electric energy meter according to claim 1, characterized in that: the positioning mechanism comprises a third telescopic rod (20), the third telescopic rod (20) is fixedly arranged inside the clamping groove (6), one end, far away from the clamping groove (6), of the third telescopic rod (20) penetrates through the clamping groove (6) and extends to the outside of the clamping groove (6), one end, far away from the clamping groove (6), of the third telescopic rod (20) is provided with a clamping plate (21), a second T-shaped groove (22) is formed inside the clamping plate (21), a second T-shaped block (23) is arranged inside the second T-shaped groove (22), one side, close to the clamping groove (6), of the clamping plate (21) is provided with a slide way (26), one end, far away from the clamping groove (6), of the third telescopic rod (20) penetrates through the slide way (26) and is fixedly connected with the second T-shaped block (23), and the outer wall of one end, far away from the clamping groove (6), of the third telescopic rod (20) is sleeved with a third spring (24), the third spring (24) is fixedly connected with the second T-shaped block (23).
6. The fast replacing device of the portable low-voltage user uninterrupted power supply electric energy meter according to claim 5, characterized in that: one side that two protecting crust (4) kept away from mutually all is fixed and is equipped with handle (25), grip block (21) bottom is located in handle (25).
7. The fast replacing device of the portable low-voltage user uninterrupted power supply electric energy meter according to claim 4, characterized in that: the housing (19) is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114924104A (en) * | 2022-07-20 | 2022-08-19 | 国网辽宁省电力有限公司 | Non-sensing, non-destructive replacement device for watt-hour meter |
| CN115988809A (en) * | 2023-03-20 | 2023-04-18 | 枣庄科技职业学院 | Anti-radiation anti-static communication equipment |
| CN116863676A (en) * | 2023-09-04 | 2023-10-10 | 广东电网有限责任公司东莞供电局 | Low-voltage power failure monitoring equipment and application method thereof |
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| CN113466511B (en) | 2024-03-29 |
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