CN117331003B - Magnetic variable measuring device - Google Patents
Magnetic variable measuring device Download PDFInfo
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- CN117331003B CN117331003B CN202311270913.0A CN202311270913A CN117331003B CN 117331003 B CN117331003 B CN 117331003B CN 202311270913 A CN202311270913 A CN 202311270913A CN 117331003 B CN117331003 B CN 117331003B
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- 239000000523 sample Substances 0.000 claims abstract description 62
- 230000000149 penetrating effect Effects 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 28
- 230000003044 adaptive effect Effects 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 244000309464 bull Species 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
- G01R33/0076—Protection, e.g. with housings against stray fields
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a magnetic variable measuring device, which relates to the technical field of magnetic variable measurement and comprises a machine body, wherein the top of the machine body is connected with a wire, one end of the wire is connected with a probe, the rear part of the machine body is fixedly provided with a wire coil, the wire coil passes through the wire coil, the rear part of the machine body is provided with a protection structure and a wire clamp structure, the wire clamp structure comprises a fixed plate and a large gear, the fixed plate is fixedly arranged at the rear part of the machine body, the large gear is rotatably arranged on the fixed plate at one side, six guide grooves are formed in the top of the large gear in a penetrating way, the other side of the fixed plate is rotatably provided with a small gear, the small gear is meshed with the large gear and connected, sliding blocks are arranged in the six guide grooves, and six sliding grooves are formed in the fixed plate positioned at the bottom of the six guide grooves. The invention can effectively protect the probe, so that the service life of the probe is prolonged.
Description
Technical Field
The invention relates to the technical field of magnetic variable measurement, in particular to a magnetic variable measurement device.
Background
Magnetic variable measurement techniques refer to a class of techniques for measuring and analyzing magnetic field related parameters. It plays an important role in many fields, in the field of magnetic variable measurement technology, common techniques include, but are not limited to, the following: magnetometers, fluxmeters, and the like;
A gauss meter with bulletin number CN218003691U capable of displaying probe unconnected identity, comprising: the gauss meter comprises a gauss meter body, a magnetic field probe, a circuit board arranged inside the gauss meter body, a probe interface arranged on the gauss meter body and the like. The display module can display the unconnected mark between the magnetic field probe and the measuring device body, but can not effectively protect the probe, so that the probe is easy to damage, and the lead connected between the probe and the measuring device can not be limited and fixed, so that the lead is easy to shake and knot when in paying-off movement, and in addition, when the measuring device is not used any more, the probe is directly exposed outside, so that the probe is easy to be interfered by external factors, the measuring accuracy of the probe is reduced, and the service life of the probe is further reduced.
Disclosure of Invention
The invention mainly aims to provide a magnetic variable measuring device which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the magnetic variable measuring device comprises a machine body, wherein the top of the machine body is connected with a wire, one end of the wire is connected with a probe, a wire coil is fixedly arranged at the rear part of the machine body, the wire is coiled through the wire coil, and a protection structure and a wire clamp structure are arranged at the rear part of the machine body;
the wire clamp structure comprises a fixing plate and a large gear, wherein the fixing plate is fixedly arranged at the rear part of a machine body, the large gear is rotatably arranged on the fixing plate on one side, six guide grooves are formed in the top of the large gear in a penetrating mode, a pinion is rotatably arranged on the other side of the fixing plate, the pinion is meshed with the large gear and connected with the large gear, sliding blocks are arranged in the guide grooves, six sliding grooves are formed in the fixing plate at the bottoms of the six guide grooves, the bottoms of the sliding blocks are slidably arranged in the sliding grooves, and round grooves are formed in the large gear and the fixing plate in a penetrating mode.
As a further scheme of the invention, the top of the pinion is fixedly provided with a rotary handle, the rotary handle is L-shaped, the diameter of the circular groove is larger than the transverse length of the probe, and the six sliding grooves are communicated with the circular groove positioned at the top of the fixed plate.
As a further scheme of the invention, anti-skid patterns are arranged at the bottom of two sides of the machine body, and the two circular grooves are positioned on the same vertical axis.
As a further scheme of the invention, the protection structure comprises a protection cover and two fixing structures, wherein the bottom of the protection cover is fixedly provided with a rotating shaft, both sides of the rear part of the machine body are respectively provided with a rotating bracket, the protection cover is rotatably arranged at the rear part of the machine body through the rotating shaft matched with the two rotating brackets, the wire clamp structure is positioned in the protection cover, the two fixing structures are respectively arranged at the upper positions of both sides of the protection cover, the fixing structures comprise a rotating groove and a rotating buckle, the rotating groove penetrates through the top positions of the side walls of the protection cover, the rotating buckle is rotatably arranged in the rotating groove, an inclined spring is obliquely connected between the rotating groove and the rotating buckle, both sides of the rear part of the machine body are respectively provided with a movable groove, a clamping block is fixedly arranged in the movable groove, one side front part of the rotating buckle is fixedly provided with a rotating rod, both sides of the protection cover are respectively provided with an arc groove, one end of the rotating rod penetrates through the arc groove, the rotating rod is adaptively matched with the arc groove, and the front part of the rotating buckle is positioned in the movable groove, and the rotating buckle is adaptively matched with the clamping block.
As a further scheme of the invention, the front part of the top of the protective cover is provided with a wire slot in a penetrating way, and the wire slot is matched with the wire in an adaptive way.
As a further scheme of the invention, the protective cover is made of any one of aluminum and magnesium and is made of a material with antimagnetic property, and the clamping block is in a cylindrical shape.
As a further scheme of the invention, the bottom of the protective cover is provided with a locking structure, the locking structure comprises a screw rod and two clamping blocks, the screw rod is rotatably arranged at the bottom of the protective cover, a fixed round block is fixedly arranged at one end of the bottom of the protective cover, the screw rod is rotatably connected with the fixed round block, the top of the protective cover is positioned at two sides of the probe and is provided with moving grooves in a penetrating way, the two clamping blocks are respectively and slidably arranged in the two moving grooves, the bottoms of the two clamping blocks are respectively and internally provided with threaded grooves in a penetrating way, the outer surface of the screw rod is positioned at the bottoms of the two clamping blocks, the threaded directions of the two threaded grooves are opposite, and the two clamping blocks are respectively and spirally connected with the screw rod through the two threaded grooves.
As a further scheme of the invention, 匚 -shaped grooves are formed on the adjacent sides of the two clamping blocks, and the 匚 -shaped grooves are matched with the probes in an adaptive manner.
As a further scheme of the invention, the rear part of the protective cover is provided with a movable structure, the movable structure comprises a rotating plate and two fixed blocks, the rear parts of the two sides of the protective cover are fixedly provided with mounting blocks, the rotating plate is rotatably mounted at the rear part of the protective cover through the two mounting blocks, the two fixed blocks are respectively mounted at the bottom parts of the two sides of the protective cover, the two sides of the front part of the rotating plate are respectively provided with slots in a penetrating way, the rear part of the protective cover is fixedly provided with inserting blocks in the two slots, the two sides of the inside of the rotating plate and one side of the two inserting blocks are respectively provided with hexagonal grooves in a penetrating way, the hexagonal grooves penetrate through the slots, the hexagonal blocks are internally provided with hexagonal blocks, one side of each hexagonal block penetrates through the inside of the fixed blocks and is connected with a baffle, a connecting spring is connected between the inside of the fixed block and the baffle, and one side of the baffle is provided with a pull rod in the connecting spring.
As a further scheme of the invention, the central position of the connecting part between the fixed block and the rotating plate and the inner central position of the mounting block are in a vertical alignment state, and one end of the pull rod penetrates through one side of the fixed block and is provided with a circular handle.
The beneficial effects of the invention are as follows:
through the arrangement of the wire clamp structure, the six sliding blocks are used for moving along the six sliding grooves respectively, so that the wires can be more stable in the paying-off process, the possibility that the wires are bent or knotted is reduced, the wires are protected, and the wires are kept stable in the measuring process;
Six sliders limit and fix the wires on the machine body, so that firm connection between the wires and the machine body is ensured. This helps to prevent the wires from loosening or falling off, ensuring the accuracy and stability of the measurement;
Through limiting and fixing the lead, the lead cannot swing, so that the probe cannot be driven to swing, the probe is protected from external interference or swing, the probe is protected, and the service life of the probe is prolonged;
Through the arrangement of the protection structure, the shield is fixed in a vertical state, so that the probe can be effectively protected from collision and damage of external objects, the probe is protected, and the service life of the probe is further prolonged;
After the wire is clamped and fixed by the locking structure, the probe can shake, and the probe can be clamped and fixed by the locking structure, so that the situation is avoided, the probe is further protected, and the service life of the probe is prolonged;
because the thread directions of the thread grooves on the screw rod are opposite, when the screw rod rotates, the moving directions of the clamping blocks are opposite, so that the two clamping blocks are close to each other towards the middle, the design can ensure that the two clamping blocks can uniformly apply pressure, firmly clamp the probe and prevent the probe from loosening or moving;
Through setting up the movable structure, through rotating the swivel plate for the protection casing rear portion is in the state of running through, provides bigger operating space for fastener structure and probe, and this makes under the protection of protection casing, the user can more conveniently operate and adjust fastener structure and probe, has improved work efficiency;
after the rotating plate is fixed, then when rotating the protection casing to the horizontality, the protection casing can serve as temporary storage box, conveniently accomodate small-size instrument, for example screw and the like, and this kind of design combines safeguard function with accomodate the function together, has increased the use variety of protection casing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a magnetic variable measurement device according to the present invention;
FIG. 2 is a rear view of the overall structure of a magnetic variable measurement device according to the present invention;
FIG. 3 is a schematic diagram showing the structure of a shield of a magnetic variable measuring device according to the present invention after being turned over;
FIG. 4 is a schematic diagram of a structure of a wire clip of a magnetic variable measuring device according to the present invention;
FIG. 5 is a structural exploded view of a wire clip structure of a magnetic variable measurement device of the present invention;
FIG. 6 is a schematic diagram of a shielding structure of a magnetic variable measuring device according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6 of a magnetic variable measurement device according to the present invention;
FIG. 8 is a schematic view of a part of a shield of a magnetic variable measuring device according to the present invention;
FIG. 9 is a schematic diagram of a locking mechanism of a magnetic variable measurement device according to the present invention;
FIG. 10 is a schematic diagram illustrating the structure of a shield of a magnetic variable measuring device according to the present invention;
FIG. 11 is a schematic diagram showing the movable structure of a magnetic variable measuring device according to the present invention;
FIG. 12 is an enlarged view of portion B of FIG. 11 of a magnetic variable measurement device according to the present invention;
Fig. 13 is an enlarged view of a portion C of fig. 11 of a magnetic variable measuring device according to the present invention.
In the figure: 1. a body; 2. a wire; 3. wire coil; 4. a protective structure; 5. a movable structure; 6. a probe; 7. a wire clamp structure; 8. a locking structure; 9. a fixing plate; 10. a large gear; 11. a guide groove; 12. a pinion gear; 13. a slide block; 14. a chute; 15. a circular groove; 16. a protective cover; 17. a fixed structure; 18. rotating the bracket; 19. a rotating shaft; 20. a rotating groove; 21. the rotary buckle; 22. a canted spring; 23. a movable groove; 24. a clamping block; 25. a rotating rod; 26. an arc-shaped groove; 27. a screw rod; 28. fixing the round block; 29. clamping blocks; 30. a moving groove; 31. a rotating plate; 32. a fixed block; 33. a mounting block; 34. inserting blocks; 35. hexagonal blocks; 36. a baffle; 37. a connecting spring; 38. and (5) a pull rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-13, a magnetic variable measuring device comprises a machine body 1, wherein a wire 2 is connected to the top of the machine body 1, a probe 6 is connected to one end of the wire 2, a wire coil 3 is fixedly arranged at the rear part of the machine body 1, the wire 2 is coiled through the wire coil 3, and a protection structure 4 and a wire clamp structure 7 are arranged at the rear part of the machine body 1;
The wire clamp structure 7 comprises a fixing plate 9 and a large gear 10, wherein the fixing plate 9 is fixedly arranged at the rear part of the machine body 1, the large gear 10 is rotatably arranged on the fixing plate 9 on one side, six guide grooves 11 are formed in the top of the large gear 10 in a penetrating mode, a small gear 12 is rotatably arranged on the other side of the fixing plate 9, the small gear 12 is meshed with the large gear 10 and connected with the large gear 10, sliding blocks 13 are arranged in the six guide grooves 11, six sliding grooves 14 are formed in the fixing plate 9 at the bottoms of the six guide grooves 11, the bottoms of the sliding blocks 13 are slidably arranged in the sliding grooves 14, and round grooves 15 are formed in the large gear 10 and the fixing plate 9 in a penetrating mode.
In this embodiment, the top of the pinion 12 is fixedly provided with a rotating handle, the rotating handle is L-shaped, the diameter of the circular groove 15 is larger than the transverse length of the probe 6, and the six sliding grooves 14 are all communicated with the circular groove 15 positioned at the top of the fixed plate 9.
In this embodiment, anti-skidding patterns are arranged at the bottom of two sides of the machine body 1, and the two circular grooves 15 are positioned on the same vertical axis.
In this embodiment, the protection structure 4 includes a protection cover 16 and two fixing structures 17, a rotating shaft 19 is fixedly installed at the bottom of the protection cover 16, rotating brackets 18 are installed at two sides of the rear portion of the machine body 1, the protection cover 16 is rotatably installed at the rear portion of the machine body 1 through the rotating shaft 19 in cooperation with the two rotating brackets 18, the wire clamp structure 7 is located inside the protection cover 16, the two fixing structures 17 are respectively arranged at two upper sides of the protection cover 16, the fixing structures 17 include a rotating groove 20 and a rotating buckle 21, the rotating groove 20 penetrates through the top of the side wall of the protection cover 16, the rotating buckle 21 is rotatably installed inside the rotating groove 20, an inclined spring 22 is obliquely connected between the rotating groove 20 and the rotating buckle 21, movable grooves 23 are formed at two sides of the rear portion of the machine body 1, a clamping block 24 is fixedly installed inside the movable groove 23, a rotating rod 25 is fixedly installed at one side front portion of the rotating buckle 21, arc grooves 26 are formed at two front portions of the two sides of the protection cover 16, one end of the rotating rod 25 penetrates through the arc grooves 26, the rotating rod 25 is adaptively matched with the arc grooves 26, the front portion of the rotating buckle 21 is located inside the movable groove 23, and the rotating buckle 21 is adaptively matched with the clamping block 24;
the protection cover 16 can be fixed in the vertical state by starting the two fixing structures 17, the protection cover 16 is protected by the probe 6, the protection cover 16 is turned upwards after the use is finished, in the process, the rear part of the machine body 1 can extrude the rotating buckle 21, the inclined spring 22 is compressed, when the rotating buckle 21 is completely rotated to the inside of the rotating groove 20, the protection cover 16 is rotated to the vertical state, the inclined spring 22 rebounds to drive the rotating buckle 21 to rotate, the front part of the rotating buckle 21 is rotated to the inside of the movable groove 23 and is clamped with the clamping block 24, the operation flow of the other fixing structure 17 is the same as that described above, the other fixing structure 17 is simultaneously started, the protection cover 16 is fixed, the probe 6 and the wire clamp structure 7 of the protection cover can be protected, the rotating buckle 21 is driven to move along the arc-shaped groove 26 at the same time, when the device is needed to be used again, the locking function of the two fixing structures 17 is released, the rotating rod 25 is moved to the rear part of the front part of the arc-shaped groove 26, the rotating buckle 21 is driven to rotate to the inside of the movable groove 23, the protection cover 21 is driven to rotate to the inside the movable groove 23, the protection cover is clamped with the clamping block 24, the protection cover 16 is temporarily rotated, and the protection cover 16 can be stored at the same degree as the other side, and the protection cover 16 can be temporarily stored.
In this embodiment, the front portion of the top of the protection cover 16 is perforated with a wire slot, and the wire slot is adaptively matched with the wire 2, so that the wire 2 can not be affected when the protection cover 16 is rotated due to the wire slot.
In this embodiment, the protection cover 16 is made of any one of aluminum and magnesium with antimagnetic property, the clamping block 24 is in a cylindrical shape, and when the protection cover 16 protects the probe 6, the protection cover 16 is made of antimagnetic material, so that an external magnetic field cannot interfere with the probe 6.
In this embodiment, the bottom of the protection cover 16 is provided with a locking structure 8, the locking structure 8 comprises a screw rod 27 and two clamping blocks 29, the screw rod 27 is rotatably mounted at the bottom of the protection cover 16, one end of the bottom of the protection cover 16, which is located at the screw rod 27, is fixedly provided with a fixed round block 28, the screw rod 27 is rotatably connected with the fixed round block 28, the top of the protection cover 16 is located at both sides of the probe 6, moving grooves 30 are respectively and slidably mounted in the two moving grooves 30, the bottoms of the two clamping blocks 29 respectively penetrate the bottom of the protection cover 16, the outer surface of the screw rod 27 is located at the bottoms of the two clamping blocks 29, the screw directions of the screw threads of the two screw grooves are opposite, and the two clamping blocks 29 are respectively and spirally connected with the screw rod 27 through the two screw threads;
After the device is used, the probe 6 is placed between the two clamping blocks 29, and then the screw rod 27 is rotated, and the screw rod 27 drives the two clamping blocks 29 to move towards the adjacent sides of each other when rotating because the screw threads of the two screw grooves on the screw rod 27 are opposite in direction, so that the probe 6 can be clamped and fixed.
In this embodiment, the adjacent sides of the two clamping blocks 29 are respectively provided with a 匚 -shaped groove, and the 匚 -shaped grooves are adaptively matched with the probe 6.
In this embodiment, the rear portion of the protection cover 16 is provided with the movable structure 5, the movable structure 5 includes a rotating plate 31 and two fixed blocks 32, the rear positions of two sides of the protection cover 16 are fixedly provided with mounting blocks 33, the rotating plate 31 is rotatably mounted at the rear portion of the protection cover 16 through the two mounting blocks 33, the two fixed blocks 32 are respectively mounted at the bottom positions of two sides of the protection cover 16, slots are formed in two front portions of the rotating plate 31 in a penetrating manner, inserting blocks 34 are fixedly mounted at the rear portion of the protection cover 16 and in the interiors of the two slots, hexagonal grooves are formed in two interior sides of the rotating plate 31 and one side of the two inserting blocks 34 in a penetrating manner, the slots are formed in the hexagonal grooves in a penetrating manner, hexagonal blocks 35 are mounted in the interior of the hexagonal grooves, one side of the hexagonal blocks 35 is connected with a baffle 36 in a penetrating manner of the interior of the fixed blocks 32, a connecting spring 37 is connected between the interior of the fixed blocks 32 and the baffle 36, and one side of the baffle 36 is located in the interior of the connecting spring 37, and a pull rod 38 is mounted;
when the front part and the rear part of the protective cover 16 are in a through state and the rotating plate 31 is not fixed, the rotating plate 31 is rotated to enable the rear part of the protective cover 16 to be in a through state, at the moment, a series of operations can be carried out on the wire clamping structure 7 and the probe 6, so that the protective cover 16 increases the internal operation space while carrying out protective work, the rotating plate 31 is not fixed, the baffle 36 and the hexagonal blocks 35 are driven to move through the pull rod 38, the connecting springs 37 are compressed at the moment, the other side is operated in the same way, when the two hexagonal blocks 35 are completely separated from the two hexagonal grooves respectively, the rotating plate 31 can be rotated, when the rotating plate 31 is required to be fixed, the rotating plate 31 is reset, the inserting block 34 is inserted into the slot, the operations are repeated, then the two pull rods 38 are loosened, the two connecting springs 37 rebound to drive the two hexagonal blocks 35 to respectively enter the two hexagonal grooves, and the connection and clamping of the two inserting blocks 34 and the rotating plate 31 are completed, so that the rotating plate 31 is fixed.
In this embodiment, the center position of the connection between the fixed block 32 and the rotating plate 31 and the inner center position of the mounting block 33 are in a vertically aligned state, and a circular handle is mounted at one end of the pull rod 38 penetrating one side of the fixed block 32.
It should be noted that, the present invention is a magnetic variable measuring device, when in use, the probe 6 is inserted into the magnetic field of the power grid according to the direction of X, Y, Z axes, and the corresponding magnetic field data are measured, then the three data are averaged, the average value is the magnetic field intensity of the power grid, the principle is that when the current in the power grid passes through the probe 6, it will generate a potential difference perpendicular to the current and the magnetic field, namely hall potential, and the magnetic field intensity in the power grid can be determined by measuring the potential difference;
When the device is used, the probe 6 passes through the two circular grooves 15, and then the wire clamp structure 7 is started, the steps are that the pinion 12 is rotated by rotating the handle according to the rotating direction to the other side of the machine body 1 to drive the large gear 10 to rotate, so that six guide grooves 11 at the top of the large gear 10 can drive six sliding blocks 13 to move along the sliding grooves 14, the six sliding blocks 13 can limit the wire 2, the wire paying-off process of the wire 2 is smoother in the preparation stage of measuring by using the probe 6, the connection part of the wire 2 and the machine body 1 is not bent, and after the use is finished, the six sliding blocks 13 can clamp and fix the guide, so that the wire 2 cannot swing, and the probe 6 cannot be driven to swing, and therefore the probe 6 is protected;
After the device is used, the protection cover 16 is rotated to the vertical state, then the protection cover 16 is fixed by the two fixing structures 17, the protection cover 16 is fixed in the vertical state, the protection cover 6 is protected, the fixing structure 17 has the specific operation steps that after the device is used, the protection cover 16 is turned upwards, in the process, the rear part of the machine body 1 presses the rotating buckle 21, the inclined spring 22 is compressed, when the rotating buckle 21 is completely rotated to the inside of the rotating groove 20, the protection cover 16 is rotated to the vertical state, the inclined spring 22 rebounds to drive the rotating buckle 21 to rotate, the front part of the rotating buckle 21 is rotated to the inside of the movable groove 23 and is clamped with the clamping block 24, the other fixing structure 17 is started simultaneously, so that the protective cover 16 is fixed and finished, the probe 6 and the wire clamp structure 7 can be protected, the rotating buckle 21 rotates and drives the rotating rod 25 to move along the arc-shaped groove 26, when the device needs to be reused, the locking functions of the two fixing structures 17 are released, the rotating rod 25 moves to the rear part along the front part of the arc-shaped groove 26, the rotating buckle 21 is driven to rotate to the inside of the rotating groove 20, the rotating buckle 21 is not clamped with the clamping block 24, the other side is the same, the protective cover 16 is released and the protective cover 16 can be rotated, so that a series of operations are performed on the probe 6;
when the probe 6 passes through the circular groove 15 and is positioned between the two clamping blocks 29, the screw rod 27 is rotated, and the screw rod 27 drives the two clamping blocks 29 to move towards the adjacent sides of each other when rotating because the screw threads of the two screw grooves on the screw rod 27 are opposite in direction, so that the probe 6 can be clamped and fixed;
When the rotating plate 31 is not fixed, the rotating plate 31 is rotated, so that the rear part of the protective cover 16 is in a penetrating state, at the moment, a series of operations can be performed on the wire clamp structure 7 and the probe 6, so that the protective cover 16 is protected, meanwhile, the internal operation space of the protective cover is increased, the rotating plate 31 is not fixed, the baffle 36 and the hexagonal block 35 are driven by the pull rod 38 to move, at the moment, the connecting spring 37 is compressed, the other side is operated in the same way, when the two hexagonal blocks 35 are completely separated from the two hexagonal grooves respectively, the rotating plate 31 can be rotated, when the rotating plate 31 is required to be fixed, the rotating plate 31 is reset, the inserting block 34 is inserted into the slot, the operations are repeated, then the two pull rods 38 are released, the two connecting springs 37 rebound, the two hexagonal blocks 35 are driven to respectively enter the two hexagonal grooves, the connecting and the clamping of the two inserting blocks 34 and the rotating plate 31 is completed, so that the rotating plate 31 is fixed, the rear part of the protective cover 16 is sealed, and the protective cover 16 can be temporarily taken as a storage box after the protective cover 16 is rotated for ninety degrees;
The specific operation flow of the device is that the protection structure 4 is closed firstly, the wire clamp structure 7 is started, then the electric network magnetic field is measured through the probe 6, when the electric network magnetic field is measured, the movable structure 5 is closed, the rear part of the protection cover 16 is closed, at the moment, the protection cover 16 can serve as a temporary storage box, after the measurement is finished, the wire 2 is coiled through the wire coil 3, then the clamping function of the wire clamp structure 7 is enhanced, then the protection structure 4 is started again, finally the locking structure 8 is started again, the movable structure 5 is started, the rear part of the protection cover 16 is not closed, and at the moment, a series of operations can be carried out on the probe 6 on the premise that the protection structure 4 is not closed.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A magnetic variable measurement device, characterized by: the wire winding machine comprises a machine body (1), wherein the top of the machine body (1) is connected with a wire (2), one end of the wire (2) is connected with a probe (6), a wire coil (3) is fixedly arranged at the rear part of the machine body (1), the wire (2) is wound through the wire coil (3), and a protection structure (4) and a wire clamp structure (7) are arranged at the rear part of the machine body (1);
The wire clamp structure (7) comprises a fixed plate (9) and a large gear (10), the fixed plate (9) is fixedly arranged at the rear part of the machine body (1), the large gear (10) is rotatably arranged on the fixed plate (9) on one side, six guide grooves (11) are formed in the top of the large gear (10) in a penetrating mode, a pinion (12) is rotatably arranged on the other side of the fixed plate (9), the pinion (12) is meshed with the large gear (10), six guide grooves (11) are internally provided with sliding blocks (13), six sliding grooves (14) are formed in the fixed plate (9) at the bottoms of the six guide grooves (11), and round grooves (15) are formed in the bottoms of the sliding blocks (13) in a sliding mode and are formed in the fixing plates (9) in a penetrating mode.
2. A magnetic variable measuring device according to claim 1, wherein: the top of pinion (12) fixed mounting has the rotation handle, and the rotation handle is L shape, the diameter of circular slot (15) is greater than the transverse length of probe (6), six spout (14) all with be located circular slot (15) at fixed plate (9) top intercommunication.
3. A magnetic variable measuring device according to claim 1, wherein: the bottoms of two sides of the machine body (1) are provided with anti-skid patterns, and the two circular grooves (15) are positioned on the same vertical axis.
4. A magnetic variable measuring device according to claim 1, wherein: the protection structure (4) comprises a protection cover (16) and two fixing structures (17), a rotating bracket (18) is arranged at the bottom of the protection cover (16) in a fixed mode, rotating brackets (18) are arranged at two sides of the rear portion of the machine body (1), the protection cover (16) is rotatably arranged at the rear portion of the machine body (1) through the rotating brackets (18) matched with the rotating brackets (19), the wire clamping structure (7) is located inside the protection cover (16), the two fixing structures (17) are respectively arranged at two sides of the protection cover (16) at upper positions, the fixing structures (17) comprise a rotating groove (20) and a rotating buckle (21), the rotating groove (20) penetrates through the top of the side wall of the protection cover (16), the rotating buckle (21) is rotatably arranged inside the rotating groove (20), an inclined spring (22) is obliquely connected between the rotating groove (20) and the rotating buckle (21), movable grooves (23) are respectively arranged at two sides of the rear portion of the machine body (1), clamping blocks (24) are fixedly arranged inside the movable grooves (23), the rotating grooves (21) are fixedly arranged at two sides of the protection cover, one end (26) penetrates through the arc-shaped groove (25), and bull stick (25) and arc groove (26) adaptability match, the front portion of rotation buckle (21) is located inside movable groove (23), rotation buckle (21) and fixture block (24) adaptability match.
5. A magnetic variable measurement device according to claim 4, wherein: the front part of the top of the protective cover (16) is provided with a wire slot in a penetrating way, and the wire slot is matched with the wire (2) in an adaptive way.
6. A magnetic variable measurement device according to claim 4, wherein: the protective cover (16) is made of any one of aluminum and magnesium and has antimagnetic property, and the clamping block (24) is in a cylindrical shape.
7. A magnetic variable measurement device according to claim 4, wherein: the bottom of protection casing (16) is provided with locking structure (8), locking structure (8) include lead screw (27) and two clamp splice (29), lead screw (27) rotate and install in the bottom of protection casing (16), the bottom of protection casing (16) is located the one end fixed mounting of lead screw (27) and has fixed circle piece (28), lead screw (27) are connected with fixed circle piece (28) rotation, the top of protection casing (16) is located the both sides of probe (6) and has all run through and have offered movable groove (30), two clamp splice (29) sliding mounting respectively in the inside of two movable grooves (30), two the bottom of clamp splice (29) all runs through the bottom of protection casing (16), the surface of lead screw (27) is located the bottom of two clamp splice (29) and has all offered the screw groove, and the screw direction of two screw grooves is opposite, two clamp splice (29) are passed through two screw grooves respectively and screw (27) threaded connection.
8. A magnetic variable measurement device according to claim 7, wherein: 匚 -shaped grooves are formed in the adjacent sides of the two clamping blocks (29), and the 匚 -shaped grooves are matched with the probes (6) in an adaptive mode.
9. A magnetic variable measurement device according to claim 4, wherein: the rear portion of protection casing (16) is provided with movable structure (5), movable structure (5) are including rotating plate (31) and two fixed blocks (32), the equal fixed mounting in both sides rear portion of protection casing (16) has installation piece (33), rotating plate (31) are installed in the rear portion of protection casing (16) through two installation piece (33) rotations, two fixed block (32) are installed respectively in the both sides bottom position department of protection casing (16), slot has all been run through to the front portion both sides of rotating plate (31), slot has all been seted up in the rear portion of protection casing (16) and be located the inside of two slots, hexagonal groove has all been run through to the inside both sides of rotating plate (31) and one side of two slots, and hexagonal groove runs through the slot, and the internally mounted of hexagonal groove has hexagonal block (35), one side of hexagonal block (35) runs through the internal connection of fixed block (32) has baffle (36), the inside of fixed block (32) and baffle (36) are connected with spring (37) between the inside of fixed block (36), install spring (37) and be located one side of connecting.
10. A magnetic variable measuring device according to claim 9, wherein: the center position of the connecting part between the fixed block (32) and the rotating plate (31) and the inner center position of the mounting block (33) are in a vertical alignment state, and one end of the pull rod (38) penetrates through one side of the fixed block (32) and is provided with a circular handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311270913.0A CN117331003B (en) | 2023-09-28 | 2023-09-28 | Magnetic variable measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311270913.0A CN117331003B (en) | 2023-09-28 | 2023-09-28 | Magnetic variable measuring device |
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| Publication Number | Publication Date |
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| CN117331003A CN117331003A (en) | 2024-01-02 |
| CN117331003B true CN117331003B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311270913.0A Active CN117331003B (en) | 2023-09-28 | 2023-09-28 | Magnetic variable measuring device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657211A5 (en) * | 1981-12-16 | 1986-08-15 | Landis & Gyr Ag | Magnetic field probe for a measurement transducer |
| CN105387897A (en) * | 2015-11-20 | 2016-03-09 | 北京俊宇通科技有限公司 | Measuring device, measuring equipment, measuring method and magnetic treating and measuring equipment |
| CN113985328A (en) * | 2021-12-24 | 2022-01-28 | 国网山东省电力公司沂源县供电公司 | Rotary magnetic variation measuring device for transformer substation |
| CN115128526A (en) * | 2022-09-02 | 2022-09-30 | 国网山东省电力公司枣庄供电公司 | Rotary magnetic variation measuring equipment and measuring method for transformer substation |
-
2023
- 2023-09-28 CN CN202311270913.0A patent/CN117331003B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657211A5 (en) * | 1981-12-16 | 1986-08-15 | Landis & Gyr Ag | Magnetic field probe for a measurement transducer |
| CN105387897A (en) * | 2015-11-20 | 2016-03-09 | 北京俊宇通科技有限公司 | Measuring device, measuring equipment, measuring method and magnetic treating and measuring equipment |
| CN113985328A (en) * | 2021-12-24 | 2022-01-28 | 国网山东省电力公司沂源县供电公司 | Rotary magnetic variation measuring device for transformer substation |
| CN115128526A (en) * | 2022-09-02 | 2022-09-30 | 国网山东省电力公司枣庄供电公司 | Rotary magnetic variation measuring equipment and measuring method for transformer substation |
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| CN117331003A (en) | 2024-01-02 |
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