CN116165410A - Electrical equipment insulation detection device convenient to remove - Google Patents
Electrical equipment insulation detection device convenient to remove Download PDFInfo
- Publication number
- CN116165410A CN116165410A CN202310457521.9A CN202310457521A CN116165410A CN 116165410 A CN116165410 A CN 116165410A CN 202310457521 A CN202310457521 A CN 202310457521A CN 116165410 A CN116165410 A CN 116165410A
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- box
- plate
- screw
- universal meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses an insulation detection device of electrical equipment convenient to move, which comprises a universal meter body provided with a knob, wherein the universal meter body is provided with a mounting box, a first rotating shaft is arranged in the mounting box, a first gear is arranged on the first rotating shaft, a latch is arranged on the knob, a first conical gear is arranged on the first rotating shaft, a second conical gear is meshed on the first conical gear, a first screw rod is arranged on the second conical gear, a first screw plate is arranged on the first screw rod, a first magnetic block is arranged on the first screw plate, a clamping mechanism is arranged in the mounting box, and a prompt shielding mechanism is arranged in the clamping mechanism.
Description
Technical Field
The invention relates to the field of insulation detection, in particular to an insulation detection device of electrical equipment convenient to move.
Background
The electrical equipment is a generic term for equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, and basically each electrical equipment has an insulation resistance, wherein the insulation resistance is the most basic insulation index of the electrical equipment and the electrical line;
for the detection of the insulation resistance, professional equipment is used for detection, and a megohmmeter, which is also called an insulation meter, a high-voltage insulation resistance tester, an insulation resistance measuring instrument, an insulation characteristic tester, a universal meter and the like, is generally used;
since each inspector is not a very experienced master, there are often beginners who need to perform an inspection individually, and when using inspection apparatuses such as a multimeter, they often do not know or determine which connection port to which a test wire connected to the multimeter should be mounted, and it is easy to insert the test wire into a connection port for measuring voltage when measuring resistance, which causes an error in measured data.
Disclosure of Invention
The invention aims to provide an insulation detection device of electrical equipment, which is convenient to move, so as to solve the technical problems.
The invention aims to solve the technical problems, and is realized by adopting the following technical scheme:
the utility model provides an electrical equipment insulation detection device convenient to remove, includes the universal meter body that installs the knob, fixedly connected with installation box on the universal meter body, the inside first pivot that is provided with of installation box, first pivot and universal meter body rotate to be connected, fixedly connected with first gear on the first pivot, fixedly connected with a plurality of latches on the knob, latch and first gear engagement, fixedly connected with first conical gear on the first pivot, the meshing has the second conical gear on the first conical gear, run through on the second conical gear and be provided with first screw rod, first screw rod and second conical gear fixed connection, first screw rod and installation box rotate to be connected, threaded connection has first thread board on the first screw rod, fixedly connected with first magnetic path on the first thread board, first magnetic path and universal meter body sliding connection, the inside a plurality of fixture that is provided with of fixture of installation box, fixture inside is provided with suggestion mechanism and shelters from;
the clamping mechanism is used for limiting a connecting wire connected with the universal meter body;
the prompting shielding mechanism is used for controlling the clamping mechanism to start and stop and protecting the connecting port of the universal meter body and different connecting ports corresponding to different prompting gears.
Preferably, the clamping mechanism comprises two fixed boxes, a groove is formed in each fixed box in a penetrating mode, a second rotating rod is connected to the inside of each groove in a rotating mode, a second gear is fixedly connected to each second rotating rod, a fourth conical gear is fixedly connected to each second rotating rod, a third conical gear is meshed with each fourth conical gear, a worm is fixedly connected to each third conical gear, the worm is connected with the fixed boxes in a rotating mode, a worm wheel is meshed with each worm wheel, a second screw is fixedly connected to each worm wheel, the second screw is connected with the fixed boxes in a rotating mode, a second screw thread plate is connected to each second screw in a threaded mode, each second screw thread plate is connected with the corresponding fixed box in a sliding mode, each second screw thread plate is connected with the corresponding first piston plate through a connecting plate, each first piston plate is connected with the corresponding fixed box in a sliding mode, and a clamping assembly is fixedly connected to each fixed box.
Preferably, the clamping assembly comprises a connecting pipe, the connecting pipe penetrates through the fixing box and is fixedly connected with the fixing box, a piston column is slidably connected inside the connecting pipe, a second spring is sleeved on the piston column, one end of the second spring is fixedly connected with the piston column, the other end of the second spring is fixedly connected with the connecting pipe, and the piston column extends to the outer side of the connecting pipe and is fixedly connected with the clamping ring.
Preferably, the prompt shielding mechanism comprises a mounting plate, the mounting plate is located between two fixed boxes, the mounting plate is fixedly connected with the fixed boxes, the mounting plate is connected with a mounting frame through a telescopic rod and a first spring, the first spring is sleeved on the telescopic rod, the mounting frame is rotationally connected with a rotating plate, one side, close to the mounting plate, of the mounting frame is embedded with a second magnetic block, the first magnetic block is mutually attracted with the second magnetic block, a fifth magnetic block is embedded in the leftmost mounting plate above the universal meter body, and the fifth magnetic block is mutually attracted with the second magnetic block.
Preferably, the mounting frame is provided with a groove, a rack is fixedly connected inside the groove and meshed with the second gear, the rotating plate is fixedly connected with a pulling plate, and the mounting box is provided with a sliding groove.
Preferably, the universal meter body left and right sides all fixedly connected with first joint box, fixedly connected with second joint box on the first joint box, second joint box and universal meter body fixed connection, first screw rod both ends extend to inside two first joint boxes respectively, inside rotation of first joint box is connected with the fourth bull stick, all fixedly connected with belt pulley on fourth bull stick and the first screw rod, two the belt pulley is connected through the connecting band, fixedly connected with fifth conical gear on the fourth bull stick, the meshing has sixth conical gear on the fifth conical gear, fixedly connected with third screw rod on the sixth conical gear, third screw rod and second joint box rotate to be connected, threaded connection has the third screw thread board on the third screw rod, third screw thread board and second joint box sliding connection, the third screw thread board is connected with the third magnetic path through the second connecting rod.
Preferably, a battery cover plate is arranged at the bottom of the universal meter body, and a limiting plate is fixedly connected to the battery cover plate.
Preferably, the universal meter body is fixedly connected with a positioning box, the positioning box is fixedly connected with and communicated with a second connecting box, a fourth magnetic block is fixedly connected to the positioning box in a sliding mode, a limiting rod is fixedly connected to the fourth magnetic block and penetrates through the positioning box and is inserted into the limiting plate, a third spring is sleeved on the limiting rod, one end of the third spring is fixedly connected with the positioning box, the other end of the third spring is fixedly connected with the fourth magnetic block, and the fourth magnetic block is magnetically repelled with the third magnetic block.
Preferably, the bottom of the second connecting box is fixedly connected with a first elastic belt, and a plurality of second elastic belts are fixedly connected to the first elastic belt.
The beneficial effects of the invention are as follows:
1. according to the invention, each connecting port can be shielded by arranging the rotating plate, so that when the rotary table is not used, each connecting port can be protected, the probability of damage is reduced, when the rotary table is rotated, the rotary table drives the first magnet to move, the rotary table rotates to an ohm position, and the first magnet can also move to the corresponding connecting port to open the connecting port, so that a user can accurately insert the test wire even if the user does not determine or know the test wire is inserted on the port.
2. The mounting frame and the rotating plate are removed, the connecting port is blocked, the first piston plate is driven to extrude the water source in the fixing box, and the water source is filled into the connecting pipe to extrude the piston column, so that the two clamping rings clamp the test wire, and the situation that whether a user performs measurement on electrical equipment is insulated or not due to falling of factors such as pulling in the use process of the test wire is avoided.
3. Through setting up fourth magnetic path, the gag lever post, the third spring, can make the gag lever post carry out preliminary spacing with the battery apron, compare through the bolt fastening battery apron among the prior art, conveniently dismantle the change battery, and when the knob rotates, the third magnetic path can remove out with fourth magnetic path interact, can make the unable limiting plate of keeping away from of fourth magnetic path like this, thereby it is spacing with the battery apron, make it unable to open, thereby effectually supervise the user, let the user be located when keeping off at the universal meter body, just can change the battery, direct change battery when avoiding the universal meter body to switch on, cause the damage to the universal meter body.
4. Through setting up first elastic cord, the user can pull first elastic cord, later, places the wrist into first elastic cord to fix the universal meter body on the wrist, conveniently carry, through setting up the second elastic cord, the person of facilitating the use places test wire, table pen and carries fixedly at the second elastic cord.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of the mounting box of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
FIG. 6 is a schematic view of a clamping assembly according to the present invention;
FIG. 7 is a schematic diagram of the connection of the first and second connector boxes according to the present invention;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7;
FIG. 9 is an enlarged schematic view of portion C of FIG. 7;
fig. 10 is an enlarged schematic view of a portion D of fig. 7.
Reference numerals: 1. a multimeter body; 2. a knob; 3. a mounting box; 4. a first connection box; 5. a first thread plate; 6. a first screw; 7. latch teeth; 8. a first magnetic block; 9. a telescopic rod; 10. a first spring; 11. a fixed box; 12. a mounting frame; 13. a clasp; 14. pulling a plate; 15. a rotating plate; 16. a first gear; 17. a first bevel gear; 18. a second bevel gear; 19. a battery cover plate; 20. a first elastic band; 21. a second elastic band; 22. a second screw; 23. a second thread plate; 24. a connecting plate; 25. a first piston plate; 26. a connecting pipe; 27. a rack; 28. a worm; 29. a second gear; 30. a third bevel gear; 31. a second rotating rod; 32. a fourth bevel gear; 33. a worm wheel; 34. a piston column; 35. a second spring; 36. a second connection box; 37. a connecting belt; 38. a fifth bevel gear; 39. a sixth bevel gear; 40. a third screw; 41. a fourth rotating lever; 42. a belt pulley; 43. a third magnetic block; 44. a second connecting rod; 45. a positioning box; 46. a limiting plate; 47. a limit rod; 48. a third spring; 49. a fourth magnetic block; 50. and a third thread plate.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-10, an insulation detection device for electrical equipment convenient to move comprises a universal meter body 1 provided with a knob 2, wherein an installation box 3 is fixedly connected to the universal meter body 1, a first rotating shaft is arranged inside the installation box 3, the first rotating shaft is rotationally connected with the universal meter body 1, a first gear 16 is fixedly connected to the first rotating shaft, a plurality of clamping teeth 7 are fixedly connected to the knob 2, the clamping teeth 7 are meshed with the first gear 16, a first conical gear 17 is fixedly connected to the first rotating shaft, a second conical gear 18 is meshed to the first conical gear 17, a first screw rod 6 is arranged on the second conical gear 18 in a penetrating manner, the first screw rod 6 is fixedly connected with the second conical gear 18, the first screw rod 6 is rotationally connected with the installation box 3, a first screw plate 5 is in threaded connection with the first screw rod 6, a plurality of clamping mechanisms are arranged inside the installation box 3, and a prompting shielding mechanism is arranged inside the clamping mechanisms;
the clamping mechanism is used for limiting a connecting wire connected with the universal meter body 1;
the prompting shielding mechanism is used for controlling the clamping mechanism to start and stop and protecting the connecting port of the universal meter body 1 and different connecting ports corresponding to different prompting gears;
the prompting shielding mechanism comprises a mounting plate, the mounting plate is positioned between two fixed boxes 11, the mounting plate is fixedly connected with the fixed boxes 11, the mounting plate is connected with a mounting frame 12 through a telescopic rod 9 and a first spring 10, the first spring 10 is sleeved on the telescopic rod 9, a rotating plate 15 is rotationally connected on the mounting frame 12, a second magnetic block is embedded in one side, close to the mounting plate, of the mounting frame 12, the first magnetic block 8 is magnetically attracted with the second magnetic block, a fifth magnetic block is embedded in the leftmost mounting plate above the multimeter body 1, and the fifth magnetic block is magnetically attracted with the second magnetic block;
when the universal meter body 1 is required to be used for measuring insulation resistance, the knob 2 on the universal meter body 1 can be rotated, the rotation of the knob 2 can drive the latch 7 to rotate, the rotation of the latch 7 can drive the first gear 16 to rotate, the first gear 16 can drive the first rotating shaft to rotate, the first rotating shaft drives the first screw rod 6 to rotate through the first conical gear 17 and the second conical gear 18, and the first screw rod 6 rotates to drive the first magnetic block 8 to move through the first screw plate 5;
when the knob 2 rotates to a position for measuring resistance, the first magnetic block 8 also moves to a position on the multimeter body 1 corresponding to the position for inserting the test wire, under the action of the first magnetic block 8, the first magnetic block 8 can be attracted with the second magnetic block inside the mounting frame 12, and the second magnetic block can drive the mounting frame 12 to be contacted with the first magnetic block 8 due to the fact that the first magnetic block 8 is fixed, so that the mounting frame 12 and the rotating plate 15 cancel shielding of the connecting ports, and only one connecting port cancels shielding, so that a user can accurately determine the corresponding connecting port, and errors are avoided;
after the connection port is determined, the knob 2 can be rotated back to the original position, the rotating plate 15 is rotated, the shielding of the connection port by the rotating plate 15 is eliminated, and the test line can be inserted;
because the test lines are divided into two red and black, when the knob 2 rotates, the connection ports which can be unblocked are all the positions where the red test lines are inserted, and the connection ports which are not unblocked are the positions where the black test lines are inserted when the knob 2 rotates;
when a black test line is required to be inserted, the rotary plate 15 can be rotated, shielding of the connection port is canceled, and the black test line is required to be inserted.
Example 2:
as shown in fig. 1 to 10, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: the clamping mechanism comprises two fixed boxes 11, grooves are formed in the fixed boxes 11 in a penetrating mode, second rotating rods 31 are connected to the grooves in a rotating mode, second gears 29 are fixedly connected to the second rotating rods 31, fourth conical gears 32 are fixedly connected to the second rotating rods 31, third conical gears 30 are meshed to the fourth conical gears 32, worms 28 are fixedly connected to the third conical gears 30, the worms 28 are connected with the fixed boxes 11 in a rotating mode, worm wheels 33 are meshed to the worms 28, second screw rods 22 are fixedly connected to the worm wheels 33, the second screw rods 22 are connected with the fixed boxes 11 in a rotating mode, second screw rods 22 are connected with second screw plates 23 in a threaded mode, the second screw plates 23 are connected with the fixed boxes 11 in a sliding mode, the second screw plates 23 are connected with first piston plates 25 through connecting plates 24, the first piston plates 25 are connected with the fixed boxes 11 in a sliding mode, and clamping assemblies are fixedly connected to the fixed boxes 11;
the clamping assembly comprises a connecting pipe 26, the connecting pipe 26 penetrates through the fixed box 11 and is fixedly connected with the fixed box 11, a piston column 34 is slidably connected inside the connecting pipe 26, a second spring 35 is sleeved on the piston column 34, one end of the second spring 35 is fixedly connected with the piston column 34, the other end of the second spring 35 is fixedly connected with the connecting pipe 26, and the piston column 34 extends to the outer side of the connecting pipe 26 and is fixedly connected with the clamping ring 13;
the mounting frame 12 is provided with a groove, a rack 27 is fixedly connected in the groove, the rack 27 is meshed with a second gear 29, the rotating plate 15 is fixedly connected with a pulling plate 14, and the mounting box 3 is provided with a chute;
after the test wire is inserted into the connection port, the rotating plate is restored, the knob 2 is rotated to the position for measuring the resistance again, and the mounting frame 12 is contacted with the first magnetic block 8 again;
when the mounting frame 12 is continuously close to the first magnetic block 8, the rack 27 on the mounting frame 12 drives the second gear 29 to rotate, the second gear 29 drives the second rotating rod 31 to rotate, the second rotating rod 31 drives the worm 28 to rotate through the third conical gear 30 and the fourth conical gear 32, the worm 28 drives the second screw 22 to rotate through the worm wheel 33, the second screw 22 drives the second screw plate 23 to drive the first piston plate 25 to move, so that the first piston plate 25 can squeeze a water source in the fixed box 11, the water source is filled into the connecting pipe 26, the piston column 34 is squeezed by the water source, the clamping ring 13 is driven by the piston column 34 to clamp a test wire, and the phenomenon that the test wire falls off due to factors such as pulling in the use process is avoided;
after the black test wire is inserted, the mounting frame 12 is pushed to enable the mounting frame 12 to be far away from the connection port, and the second magnetic block in the mounting frame 12 is magnetically attracted with the fifth magnetic block on the mounting plate, so that the mounting frame 12 can be fixed, and the clamping ring 13 can be driven to clamp the test wire by moving the mounting frame 12, so that the black test wire is also fixed.
Example 3:
as shown in fig. 1 to 10, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: the left side and the right side of the universal meter body 1 are fixedly connected with a first connecting box 4, the first connecting box 4 is fixedly connected with a second connecting box 36, the second connecting box 36 is fixedly connected with the universal meter body 1, two ends of a first screw rod 6 respectively extend into the two first connecting boxes 4, the inside of the first connecting box 4 is rotationally connected with a fourth rotating rod 41, the fourth rotating rod 41 and the first screw rod 6 are fixedly connected with belt pulleys 42, the two belt pulleys 42 are connected through a connecting belt 37, the fourth rotating rod 41 is fixedly connected with a fifth conical gear 38, the fifth conical gear 38 is meshed with a sixth conical gear 39, the sixth conical gear 39 is fixedly connected with a third screw rod 40, the third screw rod 40 is rotationally connected with the second connecting box 36, the third screw rod 40 is connected with a third screw plate 50 through threads, the third screw plate 50 is slidingly connected with the second connecting box 36, and the third screw plate 50 is connected with a third magnetic block 43 through a second connecting rod 44;
a battery cover plate 19 is arranged at the bottom of the universal meter body 1, and a limiting plate 46 is fixedly connected to the battery cover plate 19;
the universal meter body 1 is fixedly connected with a positioning box 45, the positioning box 45 is fixedly connected and communicated with a second connecting box 36, a fourth magnetic block 49 is slidably connected inside the positioning box 45, a limiting rod 47 is fixedly connected to the fourth magnetic block 49, the limiting rod 47 penetrates through the positioning box 45 and is inserted into a limiting plate 46, a third spring 48 is sleeved on the limiting rod 47, one end of the third spring 48 is fixedly connected with the positioning box 45, the other end of the third spring 48 is fixedly connected with the fourth magnetic block 49, and the fourth magnetic block 49 and the third magnetic block 43 are magnetically repelled;
when the battery needs to be replaced, the limiting rod 47 can be pushed to enable the limiting rod 47 to be far away from the battery cover plate 19, so that the limiting plate 46 can be pulled to enable the battery cover plate 19 to be separated from the multimeter body 1, and the battery is replaced;
when the knob 2 rotates and is not in off gear, as the knob 2 drives the first screw rod 6 to rotate, the first screw rod 6 drives the fourth screw rod 41 to rotate through the connecting belt 37 and the belt pulley 42, the fourth screw rod 41 drives the third screw rod 40 to rotate through the fifth conical gear 38 and the sixth conical gear 39, the third screw rod 40 drives the third screw rod 40 to move, the third screw plate 50 drives the third magnetic block 43 to move, so that the third magnetic block 43 moves out to interact with the fourth magnetic block 49, the fourth magnetic block 49 is limited and cannot move, the fourth magnetic block 49 is limited, the limiting rod 47 is also limited, the limiting plate 46 cannot be separated from the limiting plate 46, and the battery cover plate 19 cannot be removed and the battery cannot be replaced;
only when knob 2 is located off and keeps off, after universal meter body 1 outage, gag lever post 47 can not be fixed by spacing, just can effectually take down battery apron 19 and change the battery, effectually supervise the user, let the user be located off and keep off at universal meter body 1, just can change the battery, avoid direct change battery when universal meter body 1 circular telegram, cause the damage to universal meter body 1.
Example 4:
as shown in fig. 1 to 10, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: the bottom of the second connecting box 36 is fixedly connected with a first elastic band 20, and a plurality of second elastic bands 21 are fixedly connected to the first elastic band 20;
when the user uses the multimeter body 1, the user can pull the first elastic band 20, and then place the wrist into the first elastic band 20, so that the multimeter body 1 is fixed on the wrist, and the multimeter is convenient to carry;
pulling the second elastic 21 facilitates the user to place the test wire and the watch pen on the second elastic 21 for fixed carrying.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an electrical equipment insulation detection device convenient to remove, includes universal meter body (1) of installing knob (2), its characterized in that: the universal meter comprises a universal meter body (1), wherein an installation box (3) is fixedly connected to the universal meter body (1), a first rotating shaft is arranged inside the installation box (3), the first rotating shaft is rotationally connected with the universal meter body (1), a first gear (16) is fixedly connected to the first rotating shaft, a plurality of clamping teeth (7) are fixedly connected to the knob (2), the clamping teeth (7) are meshed with the first gear (16), a first conical gear (17) is fixedly connected to the first rotating shaft, a second conical gear (18) is meshed to the first conical gear (17), a first screw (6) is arranged on the second conical gear (18) in a penetrating mode, the first screw (6) is rotationally connected with the installation box (3), a first screw plate (5) is connected to the first screw (6) in a threaded mode, a first magnetic block (8) is fixedly connected to the first screw plate (5), and a plurality of clamping mechanisms (3) are arranged inside the clamping mechanisms in a sliding mode;
the clamping mechanism is used for limiting a connecting wire connected with the universal meter body (1);
the prompting shielding mechanism is used for controlling the clamping mechanism to start and stop and protecting the connecting port of the universal meter body (1) and different connecting ports corresponding to different prompting gears.
2. An insulation detection device for an electrical apparatus for facilitating movement as defined in claim 1, wherein: the clamping mechanism comprises two fixed boxes (11), grooves are formed in the fixed boxes (11) in a penetrating mode, second rotating rods (31) are connected to the grooves in a rotating mode, second gears (29) are fixedly connected to the second rotating rods (31), fourth conical gears (32) are fixedly connected to the second rotating rods (31), third conical gears (30) are meshed to the fourth conical gears (32), a worm (28) is fixedly connected to the third conical gears (30), the worm (28) is connected with the fixed boxes (11) in a rotating mode, worm wheels (33) are meshed to the worm (28), second screws (22) are fixedly connected to the worm wheels (33), second screw plates (23) are connected to the fixed boxes (11) in a rotating mode, second screw plates (23) are connected to the second screw plates (22) in a sliding mode, the second screw plates (23) are connected to the first connecting plates (25) in a sliding mode, and the piston plates (25) are fixedly connected to the first piston plates (25) in a sliding mode, and the clamping components are fixedly connected to the first piston plates (11).
3. An insulation detection device for an electrical apparatus for facilitating movement as defined in claim 2, wherein: the clamping assembly comprises a connecting pipe (26), the connecting pipe (26) penetrates through the fixed box (11) and is fixedly connected with the fixed box (11), a piston column (34) is connected inside the connecting pipe (26) in a sliding mode, a second spring (35) is sleeved on the piston column (34), one end of the second spring (35) is fixedly connected with the piston column (34), the other end of the second spring (35) is fixedly connected with the connecting pipe (26), and the piston column (34) extends to the outer side of the connecting pipe (26) and is fixedly connected with a clamping ring (13).
4. A portable electrical equipment insulation testing apparatus according to claim 3, wherein: the prompt shielding mechanism comprises a mounting plate, the mounting plate is located between two fixed boxes (11), the mounting plate is fixedly connected with the fixed boxes (11), the mounting plate is connected with a mounting frame (12) through a telescopic rod (9) and a first spring (10), the first spring (10) is sleeved on the telescopic rod (9), a rotating plate (15) is rotationally connected to the mounting frame (12), a second magnetic block is embedded in one side, close to the mounting plate, of the mounting frame (12), the first magnetic block (8) is mutually attracted with the second magnetic block, a fifth magnetic block is embedded in the leftmost mounting plate above the universal meter body (1), and the fifth magnetic block is mutually attracted with the second magnetic block.
5. An insulation detection device for portable electrical equipment according to claim 4, wherein: the mounting box is characterized in that a groove is formed in the mounting frame (12), a rack (27) is fixedly connected to the inside of the groove, the rack (27) is meshed with a second gear (29), a pulling plate (14) is fixedly connected to the rotating plate (15), and a sliding groove is formed in the mounting box (3).
6. An insulation detection device for an electrical apparatus for facilitating movement as defined in claim 1, wherein: the universal meter body (1) both sides all fixedly connected with first connection box (4), fixedly connected with second connection box (36) on first connection box (4), second connection box (36) and universal meter body (1) fixed connection, first screw rod (6) both ends extend to inside two first connection boxes (4) respectively, inside rotation of first connection box (4) is connected with fourth bull stick (41), all fixedly connected with belt pulley (42) on fourth bull stick (41) and the first screw rod (6), two belt pulleys (42) are connected through connecting band (37), fixedly connected with fifth conical gear (38) on fourth bull stick (41), the meshing has sixth conical gear (39) on fifth conical gear (38), fixedly connected with third screw rod (40) on sixth conical gear (39), third screw rod (40) rotate with second connection box (36) and are connected, threaded connection has third screw plate (50) on third screw rod (40) and first screw rod (6), third screw plate (50) are connected with third screw plate (50) and third screw plate (50) are connected through third screw plate (50).
7. An insulation detection device for portable electrical equipment according to claim 6, wherein: the universal meter is characterized in that a battery cover plate (19) is arranged at the bottom of the universal meter body (1), and a limiting plate (46) is fixedly connected to the battery cover plate (19).
8. An insulation detection device for portable electrical equipment according to claim 7, wherein: fixedly connected with positioning box (45) on universal meter body (1), positioning box (45) and second connection box (36) fixed connection are linked together, inside sliding connection of positioning box (45) has fourth magnetic path (49), fixedly connected with gag lever post (47) on fourth magnetic path (49), gag lever post (47) run through positioning box (45) and peg graft with limiting plate (46), the cover is equipped with third spring (48) on gag lever post (47), third spring (48) one end and positioning box (45) fixed connection, third spring (48) other end and fourth magnetic path (49) fixed connection, fourth magnetic path (49) and third magnetic path (43) magnetism repulsion.
9. An insulation detection device for portable electrical equipment according to claim 6, wherein: the bottom of the second connecting box (36) is fixedly connected with a first elastic band (20), and a plurality of second elastic bands (21) are fixedly connected to the first elastic band (20).
Priority Applications (1)
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| CN117214479A (en) * | 2023-10-11 | 2023-12-12 | 保定市泰达电力设备有限公司 | Transformer electrode interphase resistance integrated testing device |
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| CN116165410B (en) | 2023-07-07 |
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