CN113466511B - Portable low-voltage user uninterrupted power meter quick replacement device - Google Patents
Portable low-voltage user uninterrupted power meter quick replacement device Download PDFInfo
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- CN113466511B CN113466511B CN202110767520.5A CN202110767520A CN113466511B CN 113466511 B CN113466511 B CN 113466511B CN 202110767520 A CN202110767520 A CN 202110767520A CN 113466511 B CN113466511 B CN 113466511B
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- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000001012 protector Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 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
Classifications
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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
-
- 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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- General Physics & Mathematics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a portable low-voltage user uninterrupted power meter quick replacement device, and particularly relates to the technical field of meter replacement equipment. According to the invention, the protective shell is moved through the cooperation of the first telescopic rod and the first spring, then the protective shell is moved up and down through the cooperation 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 to be fixed by means of the tensile force generated when the first spring rebounds, and meanwhile, the short connector is exposed and can be inserted into the electric energy meter, so that the short circuit between the electric energy meter and the electric wire is realized, the situation that the electric energy meter can be disassembled only by cutting off the power supply is avoided, the integral disassembly efficiency is improved, meanwhile, the protection of the short connector is improved through the arrangement of the protective shell, the damage to the short connector caused by external collision or impact is effectively avoided, and the service life of the short connector 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, and the use of the electric energy meter is closely related to the interests of thousands of households, so that the safety of the electric energy meter is very important, the electric energy supply of the user is disconnected firstly in the past when the electric energy meter is replaced, the working efficiency is influenced by overall delay, and the electricity quality and the normal electricity consumption of residents are also influenced.
The metering principle of the electric energy meter is that alternating current flows through a current coil and a voltage coil, and the two alternating currents respectively generate alternating magnetic fluxes in iron cores of the two alternating currents; alternating magnetic flux passes through the aluminum disc, and eddy currents are induced in the aluminum disc; the eddy current receives force in the magnetic field, so that the aluminum disc is rotated by torque, and the counter is driven by the aluminum disc when the aluminum disc rotates, so that consumed electric energy is indicated, and a user can know the electric consumption.
The existing electric energy meter is replaced by shorting the electric energy meter and the electric wire through the short connector, at the moment, the electric energy supply of a user is not required to be disconnected, the electric energy meter can be disassembled and replaced, the replacement speed of the electric energy meter is improved, but the short connector is likely to collide or adhere to dust in the carrying process, so that the normal use of the short connector is affected, and the portable low-voltage user quick replacement device for the electric energy meter is required.
Disclosure of Invention
In order to overcome the defects in the prior art, the portable low-voltage user uninterrupted power meter quick replacement device provided by the invention moves the protective shell through the cooperation of the first telescopic rod and the first spring, then moves the protective shell up and down through the cooperation of the first T-shaped block and the first T-shaped groove, then moves to the inside of the third limit groove to be fixed by means of the pulling force when the first spring rebounds, and meanwhile, the short connector is exposed and can be inserted into the electric meter, so that the short circuit of the electric meter and an electric wire is realized, the situation that the electric meter is disassembled after the power supply is interrupted is avoided, the integral disassembly efficiency is improved, meanwhile, the protection of the short connector is improved through the arrangement of the protective shell, the damage to the short connector caused by external collision or impact is effectively avoided, the service life of the short connector is prolonged, and the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable low pressure user does not have a power failure electric energy meter quick replacement device, includes 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 flutedly, the installation shell top is equipped with two protecting shells, and two protecting shells set up about installation shell central axis symmetry, the short circuit ware is located inside two protecting shells, 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 central axis symmetry, and two protecting shells are corresponding with two sets of stop gear respectively, the standing groove has been seted up to the installation shell bottom, the inside dustproof mechanism that is equipped with of standing groove, the centre gripping groove has been seted up at the protecting shell top, the one end that the protecting shell was kept away from to the centre gripping groove runs through the protecting shell, the inside positioning mechanism that is equipped with of centre gripping groove.
In a preferred embodiment, two sets of stop gears all include first spacing groove, second spacing groove and third spacing groove, first spacing groove, second spacing groove and third spacing groove are all offered in installation shell one side, first spacing groove and third spacing groove are all located second spacing groove one side, third spacing groove top is located to first spacing groove, second spacing groove and third spacing groove are linked together, and one side that two first spacing grooves are close to mutually all is equipped with the fixed plate, the fixed one side that the fixed plate is close to the second spacing groove is fixed and is equipped with first telescopic link, the one end outer wall cover that the first telescopic link is close to the fixed plate is equipped with first spring, first spring and fixed plate fixed connection, the one end that the fixed plate was kept away from to first telescopic link is fixed to be equipped with the fly leaf, first T-shaped piece has been seted up to one side that the first spacing groove was kept away from to the second spacing groove, first T-shaped piece inside being equipped with of first T-shaped piece, first T-shaped piece and fly leaf fixed connection.
In a preferred embodiment, the first limit slot length is greater than the third limit slot 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 in a U shape, 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 in a U shape, the two ends of the shell extend to the two sides of the mounting shell respectively, and the bottoms of the two protecting shells are in contact with the tops of the two ends of the shell.
In a preferred embodiment, the positioning mechanism comprises 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, penetrates 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 in the clamping plate, a second T-shaped block is arranged inside the second T-shaped groove, a slideway is formed in one side, which is close to the clamping groove, of the clamping plate, one end, which is far away from the clamping groove, of the third telescopic rod penetrates through the slideway and is fixedly connected with the second T-shaped block, a third spring is sleeved on the outer wall of one end, which is far away from the clamping groove, of the third telescopic rod, and the third spring is fixedly connected with the second T-shaped block.
In a preferred embodiment, the side of the two protecting shells, which is far away from each other, is fixedly provided with a handle, 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. according to the invention, the protective shell is pulled to move outwards, the first telescopic rod and the first spring are extruded, the first telescopic rod and the first spring are compressed into the second limiting groove, then the first telescopic rod and the first spring are downwards moved to one side of the third limiting groove along the second limiting groove through the matching of the first T-shaped block and the first T-shaped groove, then the protective shell is embedded into the third limiting groove by means of the pulling force of the first spring when the first spring rebounds, the protective shell is limited and fixed, at the moment, the short connector is integrally exposed, a user can insert the short connector into the electric energy meter, so that the electric energy meter is in short connection with an electric wire, at the moment, the user can detach the electric energy meter, the power supply is not required to be powered off, the detachment efficiency of the whole structure is improved, the protection of the short connector is improved through the arrangement of the protective shell, the external collision or impact is effectively avoided, the damage to the short connector is avoided, and the service life of the short connector is prolonged;
2. according to the invention, the protective shell is extruded or moved upwards at the same time, when the protective shell is moved downwards, the shell is moved downwards under the pressure of the protective shell, the second telescopic rod and the second spring are simultaneously stretched, when the protective shell is moved upwards, the shell is not subjected to the pressure of the protective shell, the shell can be moved upwards through the tension force generated when the second spring rebounds, the first limit groove, the second limit groove and the third limit groove on the installation shell are always protected in the upward or downward moving process, so that external dust or impurities are prevented from entering the first limit groove, the second limit groove and the third limit groove, the use of the internal structure is influenced, meanwhile, when the shell is moved downwards under the pressure of the protective shell, a short circuit device can be integrally inserted into the electric energy meter through the shell, or the short circuit device is extracted through the shell, and the shell is made of rubber materials, so that the safety of the electric energy meter is improved in the use process of users;
3. according to the invention, the clamping plate is pushed to one side of the electric energy meter through the cooperation 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, at the moment, one end of the clamping plate is in contact with the electric energy meter, the other end of the clamping plate is embedded into the clamping groove, then the second T-shaped block moves inwards into the clamping groove through the pulling force generated when the third spring rebounds, in the moving process, the clamping plate is driven to move inwards through the cooperation of the second T-shaped block and the second T-shaped groove, the clamping plate also clamps and fixes the electric energy meter in the inwards moving process, the possibility of looseness of the short connector in the using process is avoided, and the stability and safety of the integral 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 cross-sectional view of the overall structure of the present invention.
Fig. 4 is an enlarged view of portion a of fig. 3 in accordance with the present invention.
Fig. 5 is a side view of a first limiting groove, a second limiting groove and a second limiting groove according to the present invention.
Fig. 6 is a bottom view of the mounting case 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 rod and third spring of the present invention.
Fig. 10 is a front view of a first telescoping rod and a first spring of the present invention.
The reference numerals are: 1. a mounting shell; 2. a short circuit; 3. a groove; 4. a protective shell; 5. a placement groove; 6. a clamping groove; 7. a first limit groove; 8. the second limit groove; 9. a third limit 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-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-block; 24. a third spring; 25. a handle; 26. and a slideway.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the accompanying drawings of the specification 1-10, the portable low-voltage user uninterrupted power meter quick replacement device of the embodiment comprises a mounting shell 1 and a short connector 2, wherein the short connector 2 is arranged inside the mounting shell 1, a groove 3 is formed in the top of the mounting shell 1, the short connector 2 is fixedly arranged inside the groove 3, two protective shells 4 are arranged at the top of the mounting shell 1 and symmetrically arranged about the central axis of the mounting shell 1, the short connector 2 is arranged inside the two protective shells 4, two groups of limiting mechanisms are respectively arranged on two sides of the mounting shell 1 and symmetrically arranged about 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 formed in the bottom of the mounting shell 1, a dustproof mechanism is arranged inside the placing groove 5, a clamping groove 6 is formed in the top of the protective shells 4, the end of the clamping groove 6 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 enable the protective shell 4 to move outwards, the short connector 2 is exposed for use, the protective shell 4 is simultaneously extruded and compressed on the first telescopic rod 11 and the first spring 12 on the first telescopic rod 11 to the inside of the second limiting groove 8 in the moving process, then the first telescopic rod 11 and the first spring 12 on the fixing plate 10 are downwards moved to one side of the third limiting groove 9 along the second limiting groove 8 through the cooperation 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 inside of the third limiting groove 9 by means of the pulling force when the first spring 12 rebounds, the protective shell 4 is limited and fixed in a whole through the arrangement of the protective shell 4, the protection to the short circuit device 2 is improved, and the damage to the short circuit device 2 caused by external collision or impact is effectively avoided, so that the service life of the short circuit device 2 is prolonged.
The two groups 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 installation 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, the fixed plate 10 is arranged on one side, close to the second limiting groove 8, of the two first limiting grooves 7, 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 is fixedly connected with the fixed plate 10, a movable plate 13 is fixedly arranged on one end, far away from the fixed plate 10, of the first telescopic rod 11, a first T-shaped groove 14 is formed on one side of the second limit groove 8 far away from the first limit groove 7, a first T-shaped block 15 is arranged in the first T-shaped groove 14, the first T-shaped block 15 is fixedly connected with the movable plate 13, the protective shell 4 is pulled to enable the protective shell 4 to move outwards, the short connector 2 is exposed out for use, the protective shell 4 simultaneously compresses the first telescopic rod 11 and the first spring 12 thereon in a compressing manner in the moving process, the first telescopic rod 11 and the first spring 12 are compressed into the second limit groove 8, then the first telescopic rod 11 and the first spring 12 on the fixed plate 10 are downwards moved to one side of the third limit groove 9 along the second limit groove 8 through the cooperation of the first T-shaped block 15 and the first T-shaped groove 14, then the protective shell 4 is released, the protective shell 4 is embedded into the third limit groove 9 by virtue of the tensile force of the first spring 12 when rebounding, and limiting and fixing the protective shell 4.
The length of the first limiting groove 7 is greater than that of the third limiting groove 9, and the protective shell 4 stored in the third limiting groove 9 can not influence the use of the short circuit device 2 by setting the length of the first limiting groove 7 to be greater than that of the third limiting groove 9.
The handle 25 is fixed to be equipped with in one side that two protecting crust 4 kept away from mutually, 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 scene is specifically as follows: the user pulls the protecting crust 4 through handle 25, make protecting crust 4 outwards remove, show out the short circuit 2 and use, and protecting crust 4 is at the in-process that removes, also extrude the compression to first telescopic link 11 and the last first spring 12 of it simultaneously, compress first telescopic link 11 and first spring 12 to the inside of second spacing groove 8, then rethread first T-shaped piece 15 and the cooperation of first T-shaped groove 14 move first telescopic link 11 and first spring 12 on the fixed plate 10 down to third spacing groove 9 one side along second spacing groove 8, afterwards unclamp protecting crust 4, let protecting crust 4 inlay to third spacing groove 9 inside with the help of the pulling force when first spring 12 kick-backs, limit fixed to protecting crust 4, at this moment, short circuit 2 wholly show out, the user can insert short circuit 2 to the electric energy meter, make electric energy meter and electric wire short circuit, the user can dismantle the electric energy meter this moment, avoided first power outage just can dismantle the electric energy meter, improve overall structure's dismantlement efficiency, and through setting up the protecting crust 4, the protector has avoided the impact 2 to have effectively led to the fact the short circuit 2 to the protector, thereby the life-span the protector is improved, and the life-span 2.
Referring to fig. 1-3 and 7 of the specification, the portable low-voltage user does not have a power failure electric energy meter quick replacement device of this embodiment, the dustproof mechanism includes second telescopic link 16, second telescopic link 16 is fixed to be located inside standing groove 5, second telescopic link 16 bottom outside cover is equipped with sleeve 17, sleeve 17 cross-section sets up to the U-shaped, second telescopic link 16 bottom and sleeve 17 fixed connection, second telescopic link 16 bottom outer wall cover is equipped with second spring 18, second spring 18 bottom and sleeve 17 inner wall fixed connection, installation shell 1 bottom outer wall cover is equipped with casing 19, sleeve 17 bottom runs through standing groove 5 and with casing 19 top fixed connection, the casing 19 cross-section sets up to the U-shaped, casing 19 both ends extend to installation shell 1 both sides respectively, and two 4 bottoms all contact with casing 19 both ends tops, move down or move up in the process of protective shell 4, also extrudeed casing 19 simultaneously, and move down when the pressure of protective shell 4 moves down, and move down the protective shell 19 and move down, also move down to second spring 18 and stretch out the second spring 18, and move up to the second spring 18, and move up and down to the second spring 18, and prevent that second spring 18 from moving up and down to the second spring 18, and stretch out of the groove 8, and prevent that the second spring from moving up and draw-down in the protective shell 4 from moving up to the groove 1, the top to the top of the second protective shell 4, and the top is moved to the top is in the groove 1, and the top is 3 is the top is the 5, and the top is the 5 is the 3 is the 5, and is the 5, the bottom is not has the top is the 5, and is the 5.
The implementation scene is specifically as follows: the user also extrudes casing 19 when moving down or move up protective housing 4 in the in-process of protective housing 4, casing 19 receives the pressure of protective housing 4 to move down, simultaneously also stretch second telescopic link 16 and second spring 18, and when protective housing 4 moves up, casing 19 does not receive the pressure of protective housing 4, the pulling force when accessible second spring 18 kick-backs moves up, and casing 19 moves up or moves down the in-process, first spacing groove 7 on the installation shell 1 all the time, second spacing groove 8 and third spacing groove 9 are protected, avoid outside dust or impurity to enter into inside first spacing groove 7, second spacing groove 8 and the third spacing groove 9, influence the use of inner structure, simultaneously casing 19 receives the pressure of protective housing 4 to move down, the user accessible casing 19 is whole to be inserted short circuit 2 to the electric energy meter inside, perhaps be taken out short circuit 2 through casing 19, and casing 19 is made of rubber material, the security in the use of user has been strengthened to the insulating characteristic.
Referring to fig. 1-4 and 9 of the accompanying drawings, in the portable low-voltage user uninterrupted power supply quick replacement device of this embodiment, the positioning mechanism includes a third telescopic rod 20, the third telescopic rod 20 is fixedly arranged inside the clamping groove 6, one end of the third telescopic rod 20, which is 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, which is far away from the clamping groove 6, is provided with a clamping plate 21, a second T-shaped groove 22 is formed in the clamping plate 21, a second T-shaped block 23 is arranged in the second T-shaped groove 22, one end, which is far away from the clamping groove 6, of the third telescopic rod 20 penetrates through the slide 26 and is fixedly connected with the second T-shaped block 23, one end outer wall 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 the second T-shaped block 23.
The shell 19 is made of rubber materials, the rubber belongs to an insulator, and can effectively block current and improve safety of a user in the use process.
The implementation scene is specifically as follows: when the user inserts the electric energy meter with short circuit 2 again, the cooperation of user accessible second T shape piece 23 and second T shape groove 22 pushes away grip block 21 to electric energy meter one side, and make the bottom of grip block 21 flush with grip groove 6, grip block 21 one end is contacted with the electric energy meter this moment, the other end then inlays and establishes to grip groove 6 inside, pulling force when then second T shape piece 23 is kick-backed through third spring 24 moves in to grip groove 6, and at the in-process of removing, drive grip block 21 through the cooperation of second T shape piece 23 and second T shape groove 22 and remove in to grip groove 6, grip block 21 is at the in-process of inwards removing also to the electric energy meter centre gripping fixed, the possibility that the short circuit 2 takes place not hard up in the use has been avoided, overall structure's stability and security have been improved.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a portable low pressure user does not have a power failure ammeter quick replacement device, includes installation shell (1) and short circuit ware (2), inside installation shell (1) are located to short circuit ware (2), its characterized in that: the novel anti-dust device is characterized in that 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 protection shells (4) are arranged at the top of the installation shell (1), the two protection shells (4) are symmetrically arranged about the central axis of the installation shell (1), the short connector (2) is positioned inside the two protection shells (4), two groups of positioning mechanisms are respectively formed in two sides of the installation shell (1), the two protection shells (4) are symmetrically arranged about the central axis of the installation shell (1), the two groups of positioning mechanisms are respectively corresponding to the two groups of positioning mechanisms, a placing groove (5) is formed in the bottom of the installation shell (1), a dustproof mechanism is arranged inside the placing groove (5), a clamping groove (6) is formed in the top of the protection shell (4), one end, far away from the protection shells (4), of the clamping groove (6) penetrates through the protection shells (4), and the positioning mechanism is arranged inside the clamping groove (6).
The two groups 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 installation 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, one side, close to the first limiting groove (7), of the two first limiting grooves is provided with a fixed plate (10), one side, close to the second limiting groove (8), of the fixed plate (10) is fixedly provided with a first telescopic rod (11), one end outer wall sleeve, close to the fixed plate (10), of the first telescopic rod (11) is provided with a first spring (12), the first spring (12) is fixedly connected with the fixed plate (10), one end, close to the fixed plate (10), of the first telescopic rod (11) is provided with a first limiting groove (14), one end, far from the first limiting groove (14) is arranged on one side, of the first limiting groove (14), the first T-shaped block (15) is fixedly connected with the movable plate (13).
2. The portable low voltage consumer uninterruptible power meter quick change device of claim 1, wherein: the length of the first limit groove (7) is longer than that of the third limit groove (9).
3. The portable low voltage consumer uninterruptible power meter quick change device of claim 1, wherein: the dustproof mechanism comprises a second telescopic rod (16), the second telescopic rod (16) is fixedly arranged inside the standing groove (5), a sleeve (17) is sleeved outside the bottom end of the second telescopic rod (16), the cross section of the sleeve (17) is set to be in a 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 installation shell (1), the bottom end of the sleeve (17) penetrates through the standing groove (5) and is fixedly connected with the top of the shell (19), the cross section of the shell (19) is set to be in a shape of U, the two ends of the shell (19) are respectively extended to two sides of the installation shell (1), and the bottoms of the two protection shells (4) are respectively contacted with the tops of the two ends of the shell (19).
4. The portable low voltage consumer uninterruptible power meter quick change device of claim 1, wherein: the positioning mechanism comprises a third telescopic rod (20), the third telescopic rod (20) is fixedly arranged inside the clamping groove (6), one end of the third telescopic rod (20) 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) away from the clamping groove (6) is provided with a clamping plate (21), a second T-shaped groove (22) is formed in the clamping plate (21), a second T-shaped block (23) is arranged inside the second T-shaped groove (22), a slide way (26) is formed in one side, close to the clamping groove (6), of the clamping plate (21), one end, 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), a third spring (24) is sleeved on the outer wall of one end, away from the clamping groove (6), of the third telescopic rod (20) and the second T-shaped block (23) are fixedly connected.
5. The portable low voltage consumer uninterruptible power meter quick change device of claim 4, wherein: the handles (25) are fixedly arranged on the sides, far away from the two protective shells (4), of the two protective shells, and the handles (25) are arranged at the bottoms of the clamping plates (21).
6. The portable low voltage consumer uninterruptible power meter quick change device of claim 3, wherein: the housing (19) is made of a rubber material.
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| CN114924104B (en) * | 2022-07-20 | 2022-09-23 | 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 |
| CN116863676B (en) * | 2023-09-04 | 2024-01-05 | 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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