CN115993558A - Electrical property measuring device of high-low voltage power distribution cabinet - Google Patents
Electrical property measuring device of high-low voltage power distribution cabinet Download PDFInfo
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- CN115993558A CN115993558A CN202310281318.0A CN202310281318A CN115993558A CN 115993558 A CN115993558 A CN 115993558A CN 202310281318 A CN202310281318 A CN 202310281318A CN 115993558 A CN115993558 A CN 115993558A
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Abstract
The invention discloses an electrical measurement device for a high-low voltage power distribution cabinet, and relates to the technical field of high-low voltage power distribution cabinets. The utility model provides a high-low voltage distribution cabinet electrical property measuring device, is including the pincerlike ampere meter that is used for the last electric wire electrical property measurement of high-low voltage distribution cabinet body, be provided with two C type measuring heads on the pincerlike ampere meter, be provided with on the pincerlike ampere meter and be used for spacing subassembly and clearance subassembly and the swing subassembly of spacing back electric wire clearance to electric wire measurement in-process spacing. This kind of high-low voltage distribution cabinet electrical property measuring device carries out the centre gripping spacing through spacing subassembly to the electric wire after passing, keeps the state of electric wire, and when being convenient for more stable effectual measuring, the rocking through the electric wire causes measuring wire and electrical apparatus or gaseous electric wire to take place the separation, makes voltage or electric current on the measuring wire change, and then discerns whether there is the risk of unusual or droing in the junction of measuring the electric wire, is convenient for the electrical property measurement operation to the electric wire.
Description
Technical Field
The invention relates to the technical field of high-low voltage power distribution cabinets, in particular to an electrical measurement device for a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is the power distribution equipment for distributing, controlling, metering and connecting cables in an electric power supply system, the high-voltage switch cabinet is used in general power supply offices and power substations, then the low-voltage side is led out to the low-voltage power distribution cabinet through the voltage reduction of a transformer, the low-voltage power distribution cabinet is further connected to the distribution board of each power utilization, the control box and the switch box, and the equipment of the power distribution device which integrally meets the design function requirement is arranged inside the power distribution cabinet through protecting devices such as switches, circuit breakers, fuses, buttons, indication lamps, meters and wires.
The clamp ammeter is formed by combining a current transformer and an ammeter. The iron core of the current transformer can be opened when the wrench is tightly pinched; the lead through which the measured current passes can pass through the gap of the iron core without cutting off, when the wrench is released and the iron core is closed, when the current is measured by a common ammeter, the ammeter can be connected to the circuit for measurement after the circuit is cut off and stopped, which is troublesome, and sometimes the normal operation of the motor is not allowed to do so. At this time, it is more convenient to use the clamp ammeter, can measure the electric current under the condition of not cutting off the circuit, and in the course of working, the measured circuit wire that passes through the iron core just becomes the primary coil of current transformer, and wherein the through current just induces the electric current in the secondary coil. The ammeter connected with the secondary coil can indicate the current of the tested line. The clamp meter can change different measuring ranges by shifting gears of the change-over switch. But does not allow for power-on operation when shifting gears. The accuracy of the clamp meter is generally low, typically 2.5-5 levels. In order to be convenient to use, the meter is also provided with change-over switches with different measuring ranges for measuring different levels of current and voltage.
The clamp ammeter is a common tool for measuring the electrical property of the electric wire on the high-low voltage power distribution cabinet, and the traditional clamp ammeter is difficult to detect the connection condition of the electric wire in the process of measuring the electrical property of the electric wire, so that the measuring effect is reduced.
Disclosure of Invention
The invention aims to provide an electrical measurement device for a high-low voltage power distribution cabinet, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-low voltage distribution cabinet electrical property measuring device, includes the pincerlike ampere meter that is used for the last electric wire electrical property measurement of high-low voltage distribution cabinet body, be provided with two C type measuring heads on the pincerlike ampere meter, be provided with on the pincerlike ampere meter and be used for spacing subassembly and clearance subassembly and the swing subassembly of spacing back electric wire clearance to electric wire measurement in-process spacing.
Preferably, the limiting component comprises two Z-shaped plates which are connected with the measuring end of the clamp ammeter in a sliding mode, the two Z-shaped plates are symmetrically arranged, a chuck is fixed at one end of each Z-shaped plate, inclined planes are formed in one opposite sides of the two chucks, and a pushing component for pushing the two Z-shaped plates is arranged inside the shell of the clamp ammeter.
Preferably, the pushing assembly comprises a U-shaped plate arranged inside the clamp-on ammeter shell, a plurality of round bars are fixed on the U-shaped plate, the two Z-shaped plates are slidably connected to the two round bars, a first spring is sleeved on the two round bars, two ends of the first spring are respectively connected with the U-shaped plate and the Z-shaped plates, the two Z-shaped plates are arranged against each other under the action of the elastic force of the first springs on two sides, and two sides of the U-shaped plates are connected with the inner wall of the clamp-on ammeter shell through the connecting assembly.
Preferably, the connecting assembly comprises a sleeve fixed on the inner wall of the clamp-on ammeter shell, a sliding rod is connected to the sleeve in a sliding mode, the other end of the sliding rod is fixed to the U-shaped plate, and a connecting spring used for connecting the sliding rod is arranged in the sleeve.
Preferably, the swing assembly comprises a mounting frame fixed on the inner wall of the clamp ammeter shell, a mounting shaft is rotationally connected to the mounting frame, a circular plate is fixed at one end of the mounting shaft, a plurality of bulges are fixed on the circular plate in an annular array mode, the number of the bulges is odd, two transmission plates are fixed at the lower end of the Z-shaped plate, the circular plate is located between the two transmission plates, and a driving motor for driving the mounting shaft is mounted on the mounting frame.
Preferably, the cleaning assembly comprises two C-shaped plates, the two C-shaped plates are respectively located above the two C-shaped measuring heads, the two C-shaped plates are respectively fixed with the upper ends of the two C-shaped measuring heads, the two C-shaped plates are provided with operation cavities, the two opposite sides of the C-shaped plates are provided with a plurality of air holes, the two C-shaped plates are connected with a U-shaped tube, the U-shaped tube is communicated with the operation cavities inside the C-shaped plates, an installation tube is arranged inside the clamp-on ammeter shell, a collecting assembly used for collecting cleaned air is arranged between the installation tube and the U-shaped tube, and an air extraction assembly used for extracting air from the interior of the U-shaped tube is arranged on the installation tube.
Preferably, the air extraction assembly comprises a supporting plate fixed inside the installation tube, a rotating shaft is rotatably connected to the supporting plate, a fan blade is fixed to one end of the rotating shaft, and a driving assembly for driving the rotating shaft is arranged on the installation tube.
Preferably, the driving assembly comprises a driving shaft rotationally connected to the mounting tube, a first bevel gear is fixed on the driving shaft, a second bevel gear is fixed at one end of the rotating shaft, which is far away from the fan blade, the first bevel gear and the second bevel gear are meshed with each other, and a transmission assembly for power transmission is arranged between the mounting shaft and the driving shaft.
Preferably, the transmission assembly comprises an L-shaped frame fixed at the lower end of the mounting frame, a transmission shaft is rotatably connected to the L-shaped frame, one end of the transmission shaft is fixed with one end of the driving shaft, one end of the transmission shaft is fixed with a third bevel gear, a fourth bevel gear is fixed on the mounting shaft, and the third bevel gear and the fourth bevel gear are mutually meshed.
Preferably, the collecting assembly comprises a collecting box arranged between the mounting pipe and the U-shaped pipe, the mounting pipe and the U-shaped pipe are communicated with the inside of the collecting box, a box door is hinged to one side of the collecting box, and a filter screen is fixed inside one end of the mounting pipe, which is communicated with the collecting box.
Compared with the prior art, the invention has the beneficial effects that:
this kind of high-low voltage distribution cabinet electrical property measuring device, the in-process that the pincerlike ampere meter measured the electrical property of the electric wire of electric wire on the high-low voltage distribution cabinet body, carry out the centre gripping spacing through spacing subassembly to the electric wire after passing, keep the state of electric wire, when being convenient for more stable effectual measuring, through swing subassembly, promote the electric wire after the centre gripping is spacing to rock on the U template, when the in-process that rocks the electric wire, when being connected unstably between measuring electric wire and electrical equipment or other electric wires, the rocking through the electric wire causes measuring electric wire and electrical apparatus or gas electric wire to take place the separation, make voltage or electric current on the measuring electric wire change, and then discernment measuring electric wire's junction has unusual or risk that drops, be convenient for the electrical property measurement operation to the electric wire.
Drawings
FIG. 1 is a schematic diagram of the overall outline structure of the present invention;
FIG. 2 is a schematic diagram of a limiting assembly according to the present invention;
FIG. 3 is a schematic view of the internal structure of the clamp-on ammeter case of the present invention;
FIG. 4 is a schematic view of a pushing assembly and a connecting assembly according to the present invention;
FIG. 5 is a schematic diagram of a swing assembly according to the present invention;
FIG. 6 is a schematic diagram of the structure of the air extraction assembly, the driving assembly, the transmission assembly and the collection assembly of the present invention;
FIG. 7 is an enlarged schematic view of the structure shown at A in FIG. 5;
fig. 8 is an enlarged schematic view of the structure at B in fig. 6.
In the figure: 1. a high-low voltage power distribution cabinet body; 2. a clamp ammeter; 3. a C-type measuring head; 4. a limit component; 401. a Z-shaped plate; 402. a chuck; 403. an inclined plane; 5. a pushing assembly; 501. a U-shaped plate; 502. a round bar; 503. a first spring; 6. a connection assembly; 601. a sleeve; 602. a slide bar; 7. a swing assembly; 701. a mounting frame; 702. a mounting shaft; 703. a circular plate; 704. a protrusion; 705. a drive plate; 706. a driving motor; 8. cleaning the assembly; 801. a C-shaped plate; 802. air holes; 803. a U-shaped tube; 804. installing a pipe; 9. an air extraction assembly; 901. a rotating shaft; 902. a fan blade; 10. a drive assembly; 1001. a drive shaft; 1002. a first bevel gear; 1003. a second bevel gear; 11. a transmission assembly; 1101. an L-shaped frame; 1102. a transmission shaft; 1103. a third bevel gear; 1104. fourth bevel gear; 12. a collection assembly; 1201. a collection box; 1202. a box door.
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 fig. 1-8, the present invention provides a technical solution: the utility model provides a high-low voltage distribution cabinet electrical property measuring device, including the pincerlike ampere meter 2 that is used for the electric wire electrical property measurement on the high-low voltage distribution cabinet body 1, be provided with two C type measuring heads 3 on the pincerlike ampere meter 2, be provided with on the pincerlike ampere meter 2 and be used for spacing subassembly 4 and clearance subassembly 8 and the swing subassembly 7 of spacing back electric wire clearance in the electric wire measurement process, the pincerlike ampere meter 2 carries out the centre gripping spacing to the electric wire after passing through spacing subassembly 4, keep the state of electric wire, be convenient for more stable effectual carrying out the measurement, when through swing subassembly 7, promote the electric wire after the centre gripping spacing and rock on U template 501, in the in-process of rocking to the electric wire, when measuring electric wire and electrical equipment or other electric wires are connected unstably, the electric wire takes place the separation through the rocking of electric wire and cause measuring electric wire and electrical apparatus or gas wire, make the voltage or electric wire on the measuring wire change, and then discernment whether there is the risk of abnormality or droing in the junction of measuring electric wire, the electric wire is convenient for the electric wire's electrical property measurement operation.
Referring to fig. 2, 3 and 4, the limiting assembly 4 includes two Z-shaped plates 401 slidably connected to the measuring end of the clamp ammeter 2, the two Z-shaped plates 401 are symmetrically disposed, one ends of the two Z-shaped plates 401 are fixed with chucks 402, one opposite side of the two chucks 402 is provided with an inclined plane 403, a pushing assembly 5 for pushing the two Z-shaped plates 401 is disposed inside the housing of the clamp ammeter 2, the pushing assembly 5 includes a U-shaped plate 501 disposed inside the housing of the clamp ammeter 2, a plurality of round bars 502 are fixed on the U-shaped plate 501, the two Z-shaped plates 401 are slidably connected to the two round bars 502, a first spring 503 is sleeved on the two round bars 502, two ends of the first spring 503 are respectively connected with the U-shaped plate 501 and the Z-shaped plates 401, the two Z-shaped plates 401 are disposed in a propping manner under the elastic action of the first springs 503 on two sides, the two sides of the U-shaped plate 501 are connected with the inner wall of the shell of the clamp ammeter 2 through the connecting component 6, the electric wire passes through the two C-shaped measuring heads 3 of the clamp ammeter 2, the current and the voltage of the electric wire are measured through the two C-shaped measuring heads 3, the electric wire is propped against the inclined planes 403 on the two chucks 402 in the process of passing through the two C-shaped measuring heads 3, the two chucks 402 and the Z-shaped plate 401 are stressed to move away from each other through the propping action between the electric wire and the two inclined planes 403 and the guiding action of the two round rods 502, after the two chucks 402 and the Z-shaped plate 401 are moved, the two chucks 402 are propped against the two sides of the electric wire respectively through the first springs 503 on the two round rods 502, the electric wire after passing through the two chucks 402 is clamped and limited, the state of the electric wire is kept, and the measurement is more stable and effective.
Referring to fig. 4, the connecting assembly 6 includes a sleeve 601 fixed on the inner wall of the housing of the clamp ammeter 2, a slide bar 602 is slidably connected to the sleeve 601, the other end of the slide bar 602 is fixed to the U-shaped board 501, a connecting spring for connecting the slide bar 602 is disposed inside the sleeve 601, and the U-shaped board 501 can shake inside the housing of the clamp ammeter 2 conveniently through the two sleeves 601 and the slide bar 602.
Referring to fig. 5 and 7, the swinging component 7 includes a mounting frame 701 fixed on the inner wall of the housing of the clamp ammeter 2, a mounting shaft 702 is rotatably connected to the mounting frame 701, a circular plate 703 is fixed at one end of the mounting shaft 702, a plurality of protrusions 704 are fixed on the circular plate 703 in a ring array, the number of the protrusions 704 is odd, a transmission plate 705 is fixed at the lower ends of the two Z-shaped plates 401, the circular plate 703 is located between the two transmission plates 705, a driving motor 706 for driving the mounting shaft 702 is mounted on the mounting frame 701, the mounting shaft 702 is driven to rotate by the driving motor 706, the circular plate 703 at one end of the mounting shaft 702 is driven to rotate synchronously in the rotating process of the mounting shaft 702, the protrusions 704 on the circular plate 703 are respectively abutted against the two transmission plates 705 in the rotating process of the circular plate 703, the two transmission plates 705 and the Z-shaped plates 401 are pushed to move on the U-shaped plates 501, the two Z-shaped plates 401 are kept abutted against the electric wires in the moving process of the two Z-shaped plates 401 by pushing the first springs 503, and the electric wires are kept to swing on the U-shaped plates 501.
Referring to fig. 5 and 6, the cleaning assembly 8 includes two C-shaped plates 801, the two C-shaped plates 801 are respectively located above the two C-shaped measuring heads 3, the two C-shaped plates 801 are respectively fixed with the upper ends of the two C-shaped measuring heads 3, an operation cavity is formed in the two C-shaped plates 801, a plurality of air holes 802 are formed in one side of the two C-shaped plates 801 opposite to each other, a U-shaped tube 803 is connected between the two C-shaped plates 801, the U-shaped tube 803 is communicated with the operation cavity in the C-shaped plates 801, an installation tube 804 is arranged in the clamp-shaped ammeter 2 shell, a collecting assembly 12 for collecting cleaned air is arranged between the installation tube 804 and the U-shaped tube 803, an air extraction assembly 9 for extracting air from the inside of the U-shaped tube 803 is arranged on the installation tube 804, air is extracted from the inside of the installation tube 804, the U-shaped tube 803 and the two C-shaped plates 801, impurities and oxide skin existing on the surface of an electric wire subjected to swing after clamping are sucked into the inside the two C-shaped plates 801 through the air holes 802, the sucked impurities and the oxide skin are sucked into the inside the two C-shaped plates 801, and the inside the electric wire is subjected to the electric wire to high-pressure measurement of the electric wire is carried out by the U-shaped tube 803, and the electric wire is subjected to the high-pressure measurement of the electric wire is carried out in the electric wire, and the electric wire is subjected to the high-pressure measurement and the high-level measurement operation is guaranteed, and the electric wire is convenient to realize the cleaning of the surface 1.
Referring to fig. 6 and 8, the air extraction assembly 9 includes a support plate fixed inside the mounting tube 804, a rotating shaft 901 is rotatably connected to the support plate, a fan blade 902 is fixed at one end of the rotating shaft 901, a driving assembly 10 for driving the rotating shaft 901 is arranged on the mounting tube 804, the fan blade 902 at one end of the rotating shaft 901 is driven to rotate by the driving assembly 10, and air extraction is performed on the inside of the mounting tube 804, the U-shaped tube 803 and the two C-shaped plates 801 by the rotation of the fan blade 902.
Referring to fig. 6 and 8, the driving assembly 10 includes a driving shaft 1001 rotatably connected to the mounting tube 804, a first bevel gear 1002 is fixed on the driving shaft 1001, a second bevel gear 1003 is fixed at one end of the rotating shaft 901 away from the fan blade 902, the first bevel gear 1002 and the second bevel gear 1003 are meshed with each other, a transmission assembly 11 for power transmission is disposed between the mounting shaft 702 and the driving shaft 1001, the driving shaft 1001 is driven to rotate synchronously by the transmission assembly 11, and in the process of rotating the driving shaft 1001, the fan blade 902 at one end of the rotating shaft 901 and one end of the rotating shaft 901 are driven to rotate by the mutual meshing transmission between the first bevel gear 1002 and the second bevel gear 1003.
Referring to fig. 6 and 8, the transmission assembly 11 includes an L-shaped frame 1101 fixed at a lower end of the mounting frame 701, a transmission shaft 1102 is rotatably connected to the L-shaped frame 1101, one end of the transmission shaft 1102 is fixed to one end of the driving shaft 1001, a third conical tooth 1103 is fixed to one end of the transmission shaft 1102, a fourth conical tooth 1104 is fixed to the mounting shaft 702, the third conical tooth 1103 and the fourth conical tooth 1104 are meshed with each other, and in a process of rotating the mounting shaft 702, the transmission shaft 1102 is driven to rotate through the meshed transmission between the third conical tooth 1103 and the fourth conical tooth 1104, and in a process of rotating the transmission shaft 1102, the driving shaft 1001 is driven to synchronously rotate, and in a process of rotating the driving shaft 1001.
Referring to fig. 6, the collecting assembly 12 includes a collecting box 1201 disposed between a mounting tube 804 and a U-shaped tube 803, the mounting tube 804 and the U-shaped tube 803 are disposed in communication with the interior of the collecting box 1201, a box door 1202 is hinged to one side of the collecting box 1201, a filter screen is fixed inside one end of the mounting tube 804 and the collecting box 1201, impurities and oxide skin existing on the surface of the electric wire which is clamped and swings are sucked into the two C-shaped plates 801 through each air hole 802 in the process of exhausting air, and the sucked impurities and oxide skin are filtered and collected in the interior of the collecting box 1201 through the conveying of the U-shaped tube 803, so that the surface of the electric wire is cleaned in the measuring process, the cleanliness of the surface of the electric wire is ensured, and the electric wire on the high-low voltage power distribution cabinet body 1 is convenient to operate and use.
Working principle: in the process of measuring the electrical property of the electric wire on the high-low voltage power distribution cabinet body 1 by the clamp ammeter 2, the electric wire passes through the two C-shaped measuring heads 3 of the clamp ammeter 2, the current and the voltage of the electric wire are measured by the two C-shaped measuring heads 3, the electric wire is propped against the inclined planes 403 on the two chucks 402 in the process of passing through the two C-shaped measuring heads 3, the two chucks 402 and the Z-shaped plate 401 are stressed to move away from each other by the propping action between the electric wire and the two inclined planes 403 and the guiding action of the two round rods 502, after the movement of the two chucks 402 and the Z-shaped plate 401 is completed, the two chucks 402 are propped against the two sides of the electric wire respectively by the first springs 503 on the two round rods 502, the penetrated electric wire is clamped and limited by the extrusion action of the two chucks 402, the state of the electric wire is maintained, and the measurement is more stable and effective;
in the process of wire clamping measurement, the mounting shaft 702 is driven to rotate through the driving motor 706, in the process of the rotation of the mounting shaft 702, the circular plate 703 at one end of the mounting shaft 702 is driven to synchronously rotate, in the process of the rotation of the circular plate 703, the two transmission plates 705 and the Z-shaped plate 401 are pushed to move on the U-shaped plate 501 through the abutting action of each protrusion 704 on the circular plate 703 and the two transmission plates 705 respectively, in the process of the movement of the two Z-shaped plates 401, the pushing action of each first spring 503 on the two Z-shaped plates 401 enables the two Z-shaped plates 401 to keep abutting against the wire in the moving process, the two Z-shaped plates 401 move and keep abutting against the wire, the wire after clamping limitation is pushed to shake on the U-shaped plate 501, in the process of shaking the wire, when the connection between the measurement wire and electrical equipment or other wires is unstable, the measurement wire is separated from the electrical equipment or gas wire through the shaking of the wire, the voltage or the current on the measurement wire is changed, and whether the connection position of the measurement wire is abnormal or the electrical measurement wire is fallen is easy to operate;
in the process of rotating the mounting shaft 702, the transmission shaft 1102 is driven to rotate through the mutual meshing transmission between the third conical teeth 1103 and the fourth conical teeth 1104, the driving shaft 1001 is driven to synchronously rotate in the process of rotating the transmission shaft 1102, the rotating shaft 901 and the fan blades 902 at one end of the rotating shaft 901 are driven to rotate through the mutual meshing transmission between the first conical teeth 1002 and the second conical teeth 1003 in the process of rotating the driving shaft 1001, the mounting tube 804, the U-shaped tube 803 and the interiors of the two C-shaped plates 801 are pumped through the rotation of the fan blades 902, impurities and oxide scales existing on the wire surfaces which are swung after clamping are sucked into the interiors of the two C-shaped plates 801 through the air holes 802 in the process of pumping, the sucked impurities and oxide scales are filtered and collected in the interior of the collecting box 1201 through the transmission of the U-shaped tube 803, the cleaning of the wire surfaces is realized in the measuring process, the cleanliness of the wire surfaces is ensured, and the operation and the use of the wires on the high-low-voltage power distribution cabinet body 1 is convenient.
Claims (10)
1. The utility model provides a high-low voltage distribution cabinet electrical property measuring device, is including pincerlike ampere meter (2) that are used for electric wire electrical property measurement on high-low voltage distribution cabinet body (1), be provided with two C type measuring heads (3), its characterized in that on pincerlike ampere meter (2): the clamp ammeter (2) is provided with a limiting assembly (4) used for limiting the wire in the measuring process, a cleaning assembly (8) used for cleaning the wire after limiting and a swinging assembly (7).
2. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 1, wherein: limiting component (4) are including two Z template (401) of sliding connection at pincerlike ampere meter (2) measuring end, two Z template (401) mutual symmetry sets up, two the one end of Z template (401) is fixed with chuck (402), two inclined plane (403) have been seted up to one side that chuck (402) are relative, the inside promotion subassembly (5) that are used for two Z template (401) promotion that are provided with of casing of pincerlike ampere meter (2).
3. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 2, wherein: the pushing assembly (5) comprises a U-shaped plate (501) arranged inside a shell of the clamp ammeter (2), a plurality of round rods (502) are fixed on the U-shaped plate (501), two Z-shaped plates (401) are slidably connected to the two round rods (502), first springs (503) are sleeved on the round rods (502), two ends of the first springs (503) are respectively connected with the U-shaped plate (501) and the Z-shaped plate (401), the two Z-shaped plates (401) are propped against each other under the action of the elasticity of the first springs (503) on two sides, and two sides of the U-shaped plate (501) are connected with the inner wall of the shell of the clamp ammeter (2) through connecting assemblies (6).
4. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 3, wherein: the connecting assembly (6) comprises a sleeve (601) fixed on the inner wall of the shell of the clamp ammeter (2), a sliding rod (602) is connected to the sleeve (601) in a sliding mode, the other end of the sliding rod (602) is fixed to the U-shaped plate (501), and a connecting spring used for connecting the sliding rod (602) is arranged inside the sleeve (601).
5. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 4, wherein: swing subassembly (7) are including fixing mounting bracket (701) on pincerlike ampere meter (2) shells inner wall, rotate on mounting bracket (701) and be connected with installation axle (702), the one end of installation axle (702) is fixed with plectrum (703), annular array is fixed with a plurality of archs (704) on plectrum (703), and the quantity of arch (704) is the odd number setting, two the lower extreme of Z template (401) is fixed with drive plate (705), plectrum (703) are located between two drive plates (705), install driving motor (706) that are used for installation axle (702) driven on mounting bracket (701).
6. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 5, wherein: the cleaning assembly (8) comprises two C-shaped plates (801), the two C-shaped plates (801) are respectively located above the two C-shaped measuring heads (3), the two C-shaped plates (801) are respectively fixed with the upper ends of the two C-shaped measuring heads (3), the two C-shaped plates (801) are provided with operation cavities, the two C-shaped plates (801) are provided with a plurality of air holes (802) on one side opposite to the C-shaped plates (801), the two C-shaped plates (801) are connected with a U-shaped pipe (803), the U-shaped pipe (803) is communicated with an operation cavity inside the C-shaped plates (801), a mounting pipe (804) is arranged inside a clamp-shaped ammeter (2) shell, a collecting assembly (12) used for collecting cleaned air is arranged between the mounting pipe (804) and the U-shaped pipe (803), and an air extraction assembly (9) used for extracting air from the U-shaped pipe (803) is arranged on the mounting pipe (804).
7. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 6, wherein: the air exhaust assembly (9) comprises a supporting plate fixed inside the mounting pipe (804), a rotating shaft (901) is rotatably connected to the supporting plate, a fan blade (902) is fixed to one end of the rotating shaft (901), and a driving assembly (10) used for driving the rotating shaft (901) is arranged on the mounting pipe (804).
8. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 7, wherein: the driving assembly (10) comprises a driving shaft (1001) rotationally connected to the mounting pipe (804), a first conical tooth (1002) is fixed on the driving shaft (1001), a second conical tooth (1003) is fixed at one end, far away from the fan blade (902), of the rotating shaft (901), the first conical tooth (1002) and the second conical tooth (1003) are meshed with each other, and a transmission assembly (11) for power transmission is arranged between the mounting shaft (702) and the driving shaft (1001).
9. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 8, wherein: the transmission assembly (11) comprises an L-shaped frame (1101) fixed at the lower end of the mounting frame (701), a transmission shaft (1102) is rotatably connected to the L-shaped frame (1101), one end of the transmission shaft (1102) is fixed with one end of the driving shaft (1001), one end of the transmission shaft (1102) is fixed with a third conical tooth (1103), a fourth conical tooth (1104) is fixed on the mounting shaft (702), and the third conical tooth (1103) and the fourth conical tooth (1104) are meshed with each other.
10. The electrical measurement device for a high-low voltage power distribution cabinet according to claim 9, wherein: the collecting assembly (12) comprises a collecting box (1201) arranged between a mounting pipe (804) and a U-shaped pipe (803), the mounting pipe (804) and the U-shaped pipe (803) are communicated with the inside of the collecting box (1201), a box door (1202) is hinged to one side of the collecting box (1201), and a filter screen is fixed inside one end of the mounting pipe (804) communicated with the collecting box (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310281318.0A CN115993558B (en) | 2023-03-22 | 2023-03-22 | Electrical property measuring device of high-low voltage power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310281318.0A CN115993558B (en) | 2023-03-22 | 2023-03-22 | Electrical property measuring device of high-low voltage power distribution cabinet |
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| CN115993558A true CN115993558A (en) | 2023-04-21 |
| CN115993558B CN115993558B (en) | 2023-07-18 |
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| CN111580018A (en) * | 2020-05-18 | 2020-08-25 | 戴文忠 | Testing device for cable intermediate joint |
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| CN112345816A (en) * | 2020-11-16 | 2021-02-09 | 无锡嘉威电气智能科技有限公司 | Equipment for inductive measurement of current |
| CN213181724U (en) * | 2020-07-22 | 2021-05-11 | 武汉联翰电力科技有限公司 | Efficient pincerlike multimeter for electric power monitoring |
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