CN219695267U

CN219695267U - Portable electric power meter

Info

Publication number: CN219695267U
Application number: CN202320757454.8U
Authority: CN
Inventors: 张敏; 魏学康; 孙营
Original assignee: Nanjing Runrui Automation System Engineering Co ltd
Current assignee: Nanjing Runrui Automation System Engineering Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-15
Anticipated expiration: 2033-04-07

Abstract

The utility model provides a portable electric power meter, which belongs to the technical field of meters and comprises an electric power meter, wherein a conductive wire is connected to the electric power meter, an outer shell is fixedly connected to the outer side of the electric power meter, a heat dissipation assembly is arranged at the right end of the outer shell, a dust prevention assembly is arranged at the left end of the outer shell, a lifting assembly is arranged in the outer shell, and a telescopic assembly is arranged on the outer shell. The utility model solves the problems that the existing electric power meter is inconvenient to radiate heat of the electric power meter which is moved to the outdoor or the appointed place, the service life of the electric power meter is reduced, the maintenance cost is increased, the accuracy of the electric power meter to the circuit metering is affected, and when the electric power meter is too long, the electric power meter is inconvenient to carry, the electric wire connector is not easy to find when in use, the time is wasted, the metering work efficiency is reduced, and the practicability is greatly reduced.

Description

Portable electric power meter

Technical Field

The utility model belongs to the technical field of meters, and particularly relates to a portable electric meter.

Background

The utility model provides an electric energy metering equipment, including combination transformer (gathering three-phase current and voltage signal), box, kilowatt-hour meter, arrester, vacuum circuit breaker etc. current accuracy is 0.2S, and voltage accuracy class is 0.2, and the measurement is just recorded the electric quantity (electric energy) that uses, as the basis of charge, and the counter mainly divide into high pressure measurement and low pressure measurement, has direct meter connection measurement and meter connection measurement through the transformer, and the core device of measurement is the kilowatt-hour meter, and it still divides single phase measurement and three-phase measurement, often need to take the electric meter to the appointed place when using metering device and use the circuit.

Prior art CN205826712U discloses a portable intelligent electric power metering cabinet, including control room and measuring room, the control room top is equipped with the carrying handle room, the carrying handle is indoor both sides all are equipped with the coiler, be equipped with the carrying handle in the coiler, the carrying handle is the elasticity carrying handle, the control room both sides all are equipped with the transport recess, control room surface one side is equipped with switch, the control room surface is equipped with display screen and wireless transmission point, be equipped with the circuit board in the control room, be equipped with microcomputer, display, wireless transmitter and data transmission ware on the circuit board, microcomputer control display and wireless transmitter, display and display screen electric connection, wireless transmitter and wireless transmission point electric connection, be equipped with the electric power counter in the measuring room, microcomputer passes through data transmission ware with electric power counter information acquisition. The device is inconvenient to remove outdoor or the electric power counter in appointed place and dispel the heat, has reduced the life of electric power counter, has increased maintenance cost, has influenced the accuracy of electric power counter to the circuit measurement, and when electric power counter conducting wire overlength, inconvenient carrying, difficult conductive wire joint of finding during the use, waste time has reduced the efficiency of measurement work, and the practicality greatly reduced.

Disclosure of Invention

The utility model provides a portable electric power meter, which aims to solve the problems that the conventional electric power meter is inconvenient to radiate heat of the electric power meter which is moved to the outdoor or a designated place, the service life of the electric power meter is reduced, the maintenance cost is increased, the accuracy of the electric power meter to circuit metering is affected, and when the electric power meter is too long in conducting wire, the electric power meter is inconvenient to carry, a conducting wire connector is not easy to find during use, time is wasted, the metering work efficiency is reduced, and the practicability is greatly reduced.

The embodiment of the utility model provides a portable electric power meter, which comprises an electric power meter, wherein a conductive wire is connected to the electric power meter, an outer shell is fixedly connected to the outer side of the electric power meter, a heat dissipation assembly is arranged at the right end of the outer shell, a dust prevention assembly is arranged at the left end of the outer shell, a lifting assembly is arranged in the outer shell, the other end of the conductive wire is arranged on the lifting assembly, and a telescopic assembly is arranged on the outer shell.

Further, the lower end of the outer shell is fixedly connected with a universal wheel.

By adopting the technical scheme, the electric power meter can be conveniently moved.

Further, the heat dissipation assembly comprises a mounting groove reserved on the outer shell, a partition plate is fixedly connected in the mounting groove, a first ventilation opening is formed in the partition plate, an electric fan is fixedly connected to the right end of the partition plate, and the electric fan is located in the mounting groove.

Through adopting above-mentioned technical scheme, when the electric power counter operation generates heat, start the electric fan, be convenient for outside the steam in the outer casing passes through vent one exhaust apparatus, outside air passes through vent two get into in the outer casing, realized the heat dissipation to the electric power counter, be favorable to prolonging the life of electric power counter, easy and simple to handle.

Further, the dustproof assembly comprises a vent II and a thread groove I which are reserved on the outer shell, a thread block is connected with the thread groove I in a threaded mode, a connecting block I is fixedly connected to the left end of the thread block, a fixing block is fixedly connected to the left end of the connecting block I, a through hole I is reserved in the connecting block I, a filter frame is fixedly connected to the right end of the connecting block I, a filter screen is fixedly connected to the filter frame, the through hole I corresponds to the filter screen, and the filter frame is connected with the vent II in a rotating mode.

Through adopting above-mentioned technical scheme, when the radiating component operates, outside air loops through in through-hole one, filter screen and the vent second gets into outer casing, the setting of filter screen is convenient for prevent that the dust from entering into outer casing in and blocking up the electric power counter, has reduced the influence of dust to electric power counter work efficiency, has prolonged the life of electric power counter, screw thread piece and screw thread groove threaded connection, convenient to detach or fixed filter frame, be convenient for change or clean filter screen, the practicality is strong.

Further, the lifting assembly comprises a rebound device fixed in the outer shell, a movable end of the rebound device is fixedly connected with a second connecting block, the upper end of the second connecting block is fixedly connected with a pressing block and a third connecting block, the upper end of the third connecting block is fixedly connected with a rubber clamping block, one end, far away from the electric power meter, of the electric wire is placed in the rubber clamping block, a through groove and a second through hole are formed in the upper end of the outer shell, the upper end of the pressing block penetrates through the through groove, the rubber clamping block corresponds to the second through hole, and a blocking cover is clamped at the upper end of the second through hole.

Through adopting above-mentioned technical scheme, remove the device to appointed place, open the shutoff lid, press the briquetting, the briquetting drives connecting block two and moves down the expansion end of extrusion rebound ware, loosen the briquetting, the expansion end of rebound ware passes through connecting block two and drives connecting block three and upwards move, thereby make rubber grip block and the conducting wire joint of centre gripping upwards shift out through-hole two, be convenient for the conducting wire link to each other with waiting to measure the circuit, the setting of rubber grip block is convenient for the centre gripping of conducting wire joint department is fixed, the conducting wire is prevented from miscellaneous mashing in outer shell, when the conducting wire is longer, be convenient for find the joint of conducting wire, the measurement time has been saved, the setting of rebound ware is convenient for accomodate the conducting wire joint in outer shell or expose outside the outer shell, and is easy and simple to handle, measurement work efficiency has been improved, be convenient for carry the electric power meter to open air or other appointed places use, the practicality is strong.

Further, the telescopic component comprises a long groove and a limiting hole which are reserved on the outer shell, the limiting hole is located at the upper end of the long groove, a pull block is slidably connected in the limiting hole, a through hole III is formed in the upper end of the pull block, the lower end of the pull block stretches into the long groove, a limiting block is fixedly connected with the lower end of the pull block, the limiting block is slidably connected with the long groove, a thread groove II is formed in the pull block, a bolt is connected with the thread groove II in a threaded mode, a threaded hole is formed in the outer shell, and the threaded hole is in threaded connection with the bolt.

Through adopting above-mentioned technical scheme, when removing the electric power counter, according to the custom of measurement personnel's height and hand-pulled object, remove the pull block to suitable height, in the screw groove second of corresponding height with the afterbody screw in of bolt, be convenient for pull the fixed of piece, and be convenient for adjust the height of pull block, measurement personnel grasp the upper end of pull block, combine the universal wheel, the electric power counter that the measurement personnel removal of being convenient for carried, easy and simple to handle, the practicality is strong.

The beneficial effects of the utility model are as follows:

1. according to the electric meter, the heat dissipation assembly is arranged, when the electric meter is operated to generate heat, the electric fan is started, hot air in the outer shell is conveniently discharged out of the device through the first ventilation opening, and outside air enters the outer shell through the second ventilation opening, so that heat dissipation of the electric meter is realized, the service life of the electric meter is prolonged, and the electric meter is easy and convenient to operate.

2. According to the electric meter, the dustproof assembly is arranged, when the radiating assembly operates, outside air sequentially enters the outer shell through the first through hole, the filter screen and the second ventilation opening, the filter screen is arranged so as to prevent dust from entering the outer shell to block the electric meter, the influence of the dust on the working efficiency of the electric meter is reduced, the service life of the electric meter is prolonged, the threaded block is in threaded connection with the first threaded groove, the filter frame is convenient to detach or fix, the filter screen is convenient to replace or clean, and the electric meter is high in practicability.

3. According to the utility model, the device is moved to a designated place through the arrangement of the lifting assembly, the plugging cover is opened, the pressing block is pressed, the pressing block drives the second connecting block to move downwards to extrude the movable end of the rebound device, the pressing block is loosened, the movable end of the rebound device drives the third connecting block to move upwards through the second connecting block, so that the rubber clamping block and the conductive wire connector clamped by the rubber clamping block move upwards out of the second through hole, the conductive wire is conveniently connected with a circuit to be measured, the rubber clamping block is convenient for clamping and fixing at the conductive wire connector, the conductive wire is prevented from being mixed in the outer shell, the connector of the conductive wire is conveniently found when the conductive wire is longer, the measuring time is saved, the rebound device is convenient to store the conductive wire connector in the outer shell or expose the outer shell, the operation is simple and convenient, the measuring work efficiency is improved, the electric meter is conveniently carried outdoors or used at other designated places, and the practicability is high.

4. According to the utility model, when the electric power meter is moved through the arrangement of the telescopic component, the pull block is moved to a proper height according to the height of a metering person and the habit of pulling an object by hand, the tail part of the bolt is screwed into the threaded groove II with the corresponding height, so that the fixing of the pull block is facilitated, the height of the pull block is convenient to adjust, the metering person holds the upper end of the pull block, and the universal wheel is combined, so that the electric power meter carried by the metering person can be moved conveniently, and the electric power meter is simple and convenient to operate and high in practicability.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of an embodiment of the present utility model;

FIG. 2 is a schematic side view cross-sectional structure of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a front view structure of an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the portion a of FIG. 1 according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of the embodiment of the present utility model at b in FIG. 1;

fig. 6 is an enlarged schematic view of fig. 2 at c according to an embodiment of the present utility model.

Reference numerals: 1. an electric power meter; 2. an outer shell; 21. a universal wheel; 3. a conductive wire; 4. a heat dissipation assembly; 41. a mounting groove; 42. a partition plate; 43. a first ventilation opening; 44. an electric fan; 5. a dust-proof assembly; 51. a second ventilation opening; 52. a first thread groove; 53. a screw block; 54. a first connecting block; 55. a fixed block; 56. a first through hole; 57. a filter frame; 58. a filter screen; 6. a lifting assembly; 61. a rebound device; 62. a second connecting block; 63. briquetting; 64. a through groove; 65. a third connecting block; 66. a second through hole; 67. a rubber clamping block; 68. a blocking cover; 7. a telescoping assembly; 71. pulling blocks; 72. a third through hole; 73. a limiting block; 74. a thread groove II; 75. a long groove; 76. a limiting hole; 77. a threaded hole; 78. and (5) a bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Referring to fig. 1-6, an embodiment of the present utility model provides a portable electric power meter, which includes an electric power meter 1, a conductive wire 3 is connected to the electric power meter 1, an outer shell 2 is fixedly connected to the outer side of the electric power meter 1, and a universal wheel 21 is fixedly connected to the lower end of the outer shell 2, so as to facilitate movement of the electric power meter 1.

Referring to fig. 1, a heat dissipation component 4 is disposed at the right end of the outer shell 2, the heat dissipation component 4 includes a mounting groove 41 reserved on the outer shell 2, a partition plate 42 is fixedly connected in the mounting groove 41, a first ventilation opening 43 is formed in the partition plate 42, a fan 44 is fixedly connected at the right end of the partition plate 42, the fan 44 is located in the mounting groove 41, when the electric meter 1 is operated to generate heat, the fan 44 is started, hot air in the outer shell 2 is conveniently discharged out of the device through the first ventilation opening 43, and outside air enters the outer shell 2 through a second ventilation opening 51, so that heat dissipation of the electric meter 1 is realized, the service life of the electric meter 1 is prolonged, and the operation is simple.

Referring to fig. 1, 3 and 4, the left end of the outer shell 2 is provided with a dust-proof component 5, the dust-proof component 5 includes a vent second 51 and a thread groove first 52 reserved on the outer shell 2, a thread block 53 is connected in the thread groove first 52 in a threaded manner, a connecting block first 54 is fixedly connected to the left end of the thread block 53, a fixing block 55 is fixedly connected to the left end of the connecting block first 54, a through hole first 56 is reserved on the connecting block first 54, the right end of the connecting block first 54 is fixedly connected with a filter frame 57, a filter screen 58 is fixedly connected in the filter frame 57, the through hole first 56 corresponds to the filter screen 58, the filter frame 57 is connected with the vent second 51 in a rotating manner, when the heat dissipation component 4 operates, outside air enters the outer shell 2 through the through hole first 56, the filter screen 58 and the vent second 51 in sequence, the arrangement of the filter screen 58 is convenient to prevent dust from entering the outer shell 2 to block the power meter 1, the service life of the power meter 1 is prolonged, the thread block 53 is connected with the thread groove first 52 in a threaded manner, the filter screen 57 is convenient to detach or fix the filter screen 58, and the practicability is strong.

Referring to fig. 1, 2, 3 and 5, a lifting component 6 is arranged in the outer shell 2, the lifting component 6 comprises a rebound device 61 fixed in the outer shell 2, the movable end of the rebound device 61 is fixedly connected with a second connecting block 62, the upper end of the second connecting block 62 is fixedly connected with a pressing block 63 and a third connecting block 65, the upper end of the third connecting block 65 is fixedly connected with a rubber clamping block 67, one end of the electric wire 3 far away from the electric meter 1 is arranged in the rubber clamping block 67, the upper end of the outer shell 2 is provided with a through groove 64 and a second through hole 66, the upper end of the pressing block 63 passes through the through groove 64, the rubber clamping block 67 corresponds to the second through hole 66, the upper end of the second through hole 66 is clamped with a blocking cover 68, the device is moved to a specified place, the blocking cover 68 is opened, the pressing block 63 is pressed, the pressing block 63 drives the second connecting block 62 to move downwards to squeeze the movable end of the rebound device 61, loosening the briquetting 63, the free end of the rebound ware 61 drives the connecting block three 65 through the connecting block two 62 and upwards moves, thereby make the rubber clamping block 67 and the conductor wire 3 joint of centre gripping upwards shift out through-hole two 66, be convenient for conductor wire 3 link to each other with waiting to measure the circuit, the setting of rubber clamping block 67 is convenient for the centre gripping of conductor wire 3 joint department fixed, avoided conductor wire 3 miscellaneous mashup in outer casing 2, when conductor wire 3 is longer, be convenient for find the joint of conductor wire 3, the measurement time has been saved, the setting of rebound ware 61 is convenient for accomodate conductor wire 3 joint in outer casing 2 or expose outside outer casing 2, and is easy and simple to handle, improved measurement work efficiency, be convenient for carry electric power meter 1 to open air or other appointed place use, the practicality is strong.

Referring to fig. 1, fig. 2, fig. 3 and fig. 6, the outer shell 2 is provided with a telescopic component 7, the telescopic component 7 comprises a long groove 75 and a limiting hole 76 which are reserved on the outer shell 2, the limiting hole 76 is located at the upper end of the long groove 75, a pull block 71 is slidably connected in the limiting hole 76, a through hole III 72 is formed in the upper end of the pull block 71, the lower end of the pull block 71 stretches into the long groove 75, a limiting block 73 is fixedly connected to the lower end of the pull block 71, the limiting block 73 is slidably connected with the long groove 75, a thread groove II 74 is formed in the pull block 71, a bolt 78 is in threaded connection with the thread groove II 74, a threaded hole 77 is formed in the outer shell 2, the threaded hole 77 is in threaded connection with the bolt 78, when the electric power meter 1 is moved, the tail of the bolt 78 is screwed into the thread groove II 74 with a proper height according to the height and habit of a hand pulling objects of a measurer, the fixing of the pull block 71 is facilitated, the height of the measurer is facilitated to be adjusted, the upper end of the pull block 71 is conveniently held by the measurer, the measurer is combined with the universal wheel 21, the electric power meter is convenient to move and carry the electric power meter 1, and practicability is high.

The implementation mode specifically comprises the following steps: when the electric meter is used, according to the height of a metering person and the habit of pulling objects by hand, the pulling block 71 is moved to a proper height, the tail of the bolt 78 is screwed into the threaded groove II 74 with the corresponding height, the pulling block 71 is fixed, the metering person holds the upper end of the pulling block 71, the electric meter 1 is moved to the side of a circuit to be metered, the plugging cover 68 is opened, the pressing block 63 is pressed, the pressing block 63 drives the connecting block II 62 to move downwards to squeeze the movable end of the rebound device 61, the pressing block 63 is loosened, the movable end of the rebound device 61 drives the connecting block III 65 to move upwards through the connecting block II 62, so that the rubber clamping block 67 and the joint of the conducting wire 3 clamped by the rubber clamping block 67 move upwards out of the through hole II 66, the conducting wire 3 is connected with the circuit to be metered, when the electric meter 1 is operated to generate heat, the electric fan 44 is started, hot air in the outer shell 2 is discharged out of the device through the vent I43, outside air sequentially enters the outer shell 2 through the through hole I56, the filter screen 58 and the vent II 51, when the filter screen 58 is replaced, the screw block 53 is made to move upwards, the threaded block 52 is made to move, the through the connecting block III 65, the connector is made to move, the connecting block 54, so that the filter 58 is replaced, and the filter screen 58 is replaced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable electric power counter, includes electric power counter (1), switch-on has conducting wire (3) on electric power counter (1), its characterized in that, the outside fixedly connected with outer casing (2) of electric power counter (1), the right-hand member of outer casing (2) is provided with radiator unit (4), the left end of outer casing (2) is provided with dustproof subassembly (5), be provided with lifting subassembly (6) in outer casing (2), the other end of conducting wire (3) place in on lifting subassembly (6), be provided with telescopic subassembly (7) on outer casing (2).

2. A portable electric power meter according to claim 1, characterized in that the lower end of the outer housing (2) is fixedly connected with a universal wheel (21).

3. The portable electric power meter according to claim 1, wherein the heat dissipation assembly (4) comprises a mounting groove (41) reserved on the outer shell (2), a partition plate (42) is fixedly connected in the mounting groove (41), a vent I (43) is formed in the partition plate (42), an electric fan (44) is fixedly connected to the right end of the partition plate (42), and the electric fan (44) is located in the mounting groove (41).

4. The portable electric power meter according to claim 1, wherein the dustproof component (5) comprises a vent two (51) and a thread groove one (52) reserved on the outer shell (2), a thread block (53) is connected in the thread groove one (52) in a threaded manner, a connecting block one (54) is fixedly connected to the left end of the thread block (53), a fixing block (55) is fixedly connected to the left end of the connecting block one (54), a through hole one (56) is reserved on the connecting block one (54), a filter frame (57) is fixedly connected to the right end of the connecting block one (54), a filter screen (58) is fixedly connected to the filter frame (57), the through hole one (56) corresponds to the filter screen (58), and the filter frame (57) is rotationally connected to the vent two (51).

5. The portable electric power meter according to claim 1, wherein the lifting assembly (6) comprises a rebound device (61) fixed in the outer shell (2), a movable end of the rebound device (61) is fixedly connected with a second connecting block (62), a pressing block (63) and a third connecting block (65) are fixedly connected to the upper end of the second connecting block (62), a rubber clamping block (67) is fixedly connected to the upper end of the third connecting block (65), one end, far away from the electric power meter (1), of the conducting wire (3) is placed in the rubber clamping block (67), a through groove (64) and a second through hole (66) are formed in the upper end of the outer shell (2), the upper end of the pressing block (63) penetrates through the through groove (64), the second rubber clamping block (67) corresponds to the second through hole (66), and a cover (68) is clamped at the upper end of the second through hole (66).

6. The portable electric power meter according to claim 1, wherein the telescopic component (7) comprises a long groove (75) and a limiting hole (76) reserved on the outer shell (2), the limiting hole (76) is located at the upper end of the long groove (75), a pull block (71) is slidably connected in the limiting hole (76), a through hole III (72) is formed in the upper end of the pull block (71), the lower end of the pull block (71) extends into the long groove (75), a limiting block (73) is fixedly connected to the lower end of the pull block (71), the limiting block (73) is slidably connected with the long groove (75), a thread groove II (74) is formed in the pull block (71), a bolt (78) is threadedly connected in the thread groove II (74), a threaded hole (77) is formed in the outer shell (2), and the threaded hole (77) is threadedly connected with the bolt (78).