CN109030992B - Safe and reliable's electric power instrument of being convenient for wiring - Google Patents
Safe and reliable's electric power instrument of being convenient for wiring Download PDFInfo
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- CN109030992B CN109030992B CN201810669873.XA CN201810669873A CN109030992B CN 109030992 B CN109030992 B CN 109030992B CN 201810669873 A CN201810669873 A CN 201810669873A CN 109030992 B CN109030992 B CN 109030992B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention relates to a safe and reliable electric instrument convenient for wiring, which comprises a display panel and a meter shell, wherein one side of the meter shell is provided with a driving mechanism, a connecting pipe, a branch pipe, a wiring mechanism and an installation mechanism, the installation mechanism comprises an installation rod and two installation components, the wiring mechanism comprises an isolation frame, a baffle plate, a plurality of wiring components and a plurality of partition plates, the wiring components comprise a first cylinder, a first piston, a sliding plate, a wiring board and a wiring unit, the safe and reliable electric instrument convenient for wiring acts on the wiring mechanism through the driving mechanism to control the movement of the wiring board, after the wiring board is put into the isolation frame, each wiring component is isolated through the partition plates, the baffle plates and the isolation frame to prevent short circuit, the safety and reliability of the electric instrument are improved, the installation mechanism is convenient for storing and taking the installation rod, the installation rod can drive a solenoid to rotate through the installation, the wiring is convenient to repeat, the connection of signals is more convenient, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of smart grid metering instruments, in particular to a safe and reliable electric power instrument convenient for wiring.
Background
The electric power meter integrates multiple functions, remote transmission and data analysis, and has the highly scientific and technological functional characteristics of intelligent fee deduction, electricity price inquiry, electric quantity memory, meter reading time freezing, balance alarm, information remote transmission and the like. And the electric meter immediately starts to supply power to the user and carries out real-time settlement after inputting the charged electricity purchasing card electricity quantity information into the electric meter.
In order to facilitate the connection of various external signal lines, at the back of the electric power instrument, a plurality of binding posts are usually arranged, and two binding posts are mutually isolated by a partition plate, so that the signal lines are connected to cause short circuit, thereby causing the damage of the instrument, but the isolation effect of the partition plate is limited, in some rainy and humid weather, when the water bottom is attached between the two binding posts, the short circuit is easily caused, thereby causing the damage of the instrument, moreover, the signal lines and the instrument are usually connected by screws on the binding posts, but when the screws are adopted for fastening, the screws are under the condition of long-term use, not only the corrosion is easy to occur, but also the screws can slide teeth after the screws are screwed for many times, thereby causing the fastening effect of the signal lines to be poor, and further reducing the practicability of the.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the safe and reliable electric power meter convenient for wiring is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable electric power meter convenient for wiring comprises a display panel and a meter shell, wherein the display panel is fixed on the meter shell, the display panel is provided with a display screen and a plurality of keys, one side of the watchcase, which is far away from the display panel, is provided with a driving mechanism, a connecting pipe, a branch pipe, a wiring mechanism and an installation mechanism, the driving mechanism is connected with a branch pipe through a connecting pipe, the branch pipe is fixed on the meter shell, the mounting mechanism comprises a mounting rod and two mounting components, the two ends of the mounting rod are respectively connected with the watch case through mounting components, the wiring mechanism comprises an isolation frame, a baffle plate, a plurality of wiring components and a plurality of partition plates, the isolation frame is U-shaped, the isolation frame is fixed on the watch case, the baffle is fixed on one side of the isolation frame far away from the watch case, the wiring assemblies are uniformly distributed on the inner side of the isolation frame, and each partition plate is arranged between every two adjacent wiring assemblies;
the wiring assembly comprises an air pipe, a first air cylinder, a first piston, a connecting plate, a sliding plate, a wiring plate and a wiring unit, wherein the first air cylinder is fixed on the watch case and is communicated with the branch pipe through the air pipe, the top end of the first piston is arranged in the first air cylinder, the bottom end of the first air cylinder and the bottom end of the sliding plate are respectively fixed at two ends of the connecting plate, the wiring plate is fixed at one side of the sliding plate, which is far away from the first air cylinder, and the wiring unit is arranged at one side of the wiring plate, which is far away from the first air cylinder;
the wiring unit comprises a screw, an extrusion plate, a screwed pipe and a mounting ring, the screw is fixed on the wiring board, the screwed pipe and the extrusion plate are sleeved on the screw, the mounting ring is fixed on the screwed pipe, and a thread matched with the screw is arranged at the joint of the screwed pipe and the screw;
the mounting assembly comprises a fixing plate, a first spring, a mounting pipe and two orientation units, the fixing plate is fixed on the watch case, the mounting pipe is arranged on one side, close to the mounting rod, of the fixing plate through the first spring, the mounting pipe is sleeved on the mounting rod, the two orientation units are respectively located above and below the first spring, and the first spring is in a compression state.
Preferably, in order to drive the wiring assembly to operate, the driving mechanism comprises a pressing plate, a second cylinder, a second piston, a second spring and a fixing assembly, the second cylinder is fixed on the watch case and is communicated with the connecting pipe, the bottom end of the second piston is arranged in the second cylinder, the pressing plate is fixed at the top end of the second piston, the second piston is connected with the bottom in the second cylinder through the second spring, and the fixing assembly is arranged on the second cylinder.
As preferred, for the convenience of fixed pressing plate's position, fixed subassembly includes fixed frame and two fixed units, the shape of fixed frame is the U-shaped, and two fixed units are located the both sides of second cylinder respectively, the both ends of fixed frame are connected with two fixed units respectively, fixed unit includes the side lever and the lantern ring, the side lever is fixed on the second cylinder, the lantern ring cover is established on the side lever, the lantern ring and fixed frame fixed connection.
Preferably, in order to prevent the bottom end of the second piston from being separated from the second cylinder, two limit blocks are further arranged in the second cylinder, and the two limit blocks are respectively fixed on the inner walls of the two sides of the second cylinder.
Preferably, in order to realize the stable movement of the installation pipe, the orientation unit comprises a side plate, an orientation rod and a convex block, the side plate is fixed on the installation pipe, the convex block is fixedly connected with the fixing plate through the orientation rod, and the side plate is sleeved on the orientation rod.
Preferably, in order to fix the moving direction of the sliding plate, two sliding ways are arranged on one side of the first cylinder, which is far away from the watch case, the sliding ways are fixed on the first cylinder, two sides of the sliding plate are respectively arranged in the two sliding ways, and the sliding plate is connected with the sliding ways in a sliding manner.
Preferably, in order to ensure good elasticity of the extrusion plate, the extrusion plate is made of rubber.
Preferably, to avoid deformation of the mounting bar, the mounting bar is a titanium alloy bar.
Preferably, in order to reinforce the connection between the first piston, the sliding plate and the connecting plate, the first piston, the sliding plate and the connecting plate are of an integrally formed structure.
Preferably, in order to provide a good human-computer interface, the display screen is a liquid crystal screen.
The invention has the advantages that the safe and reliable electric power instrument convenient for wiring acts on the wiring mechanism through the driving mechanism to control the movement of the wiring board, when the wiring board is put into the isolation frame, the wiring components are isolated through the partition board, the baffle and the isolation frame to prevent short circuit, and the safety and reliability of the electric power instrument are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the safe and reliable electrical meter of the present invention, which facilitates wiring;
FIG. 2 is a rear view of the safe and reliable easy-to-wire power meter of the present invention;
FIG. 3 is a schematic diagram of the drive mechanism of the safe and reliable easy-to-wire power meter of the present invention;
FIG. 4 is a schematic structural view of the mounting mechanism of the safe and reliable wire-tied power meter of the present invention;
FIG. 5 is a schematic structural view of a wiring assembly of the safe and reliable easy-to-wire power meter of the present invention;
FIG. 6 is a side view of the wiring assembly of the safe and reliable easy-to-wire power meter of the present invention;
in the figure: 1. display panel, 2, watchcase, 3, display screen, 4, button, 5, connecting pipe, 6, branch pipe, 7, isolation frame, 8, baffle, 9, baffle, 10, trachea, 11, first cylinder, 12, first piston, 13, connecting plate, 14, slide, 15, terminal board, 16, screw, 17, extrusion plate, 18, solenoid, 19, mounting ring, 20, fixed plate, 21, first spring, 22, mounting pipe, 23, pressure plate, 24, second cylinder, 25, second piston, 26, second spring, 27, fixed frame, 28, side bar, 29, collar, 30, stopper, 31, side plate, 32, orientation bar, 33, lug, 34, slide, 35, mounting bar.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a safe and reliable electric power meter convenient for wiring comprises a display panel 1 and a meter case 2, wherein the display panel 1 is fixed on the meter case 2, the display panel 1 is provided with a display screen 3 and a plurality of keys 4, one side of the meter case 2 far away from the display panel 1 is provided with a driving mechanism, a connecting pipe 5, a branch pipe 6, a wiring mechanism and a mounting mechanism, the driving mechanism is connected with the branch pipe 6 through the connecting pipe 5, the branch pipe 6 is fixed on the meter case 2, the mounting mechanism comprises a mounting rod 35 and two mounting components, two ends of the mounting rod 35 are respectively connected with the meter case 2 through the mounting components, the wiring mechanism comprises an isolation frame 7, a baffle plate 8, a plurality of wiring components and a plurality of partition plates 9, the isolation frame 7 is U-shaped, the isolation frame 7 is fixed on the meter case 2, the baffle plate 8 is fixed on, the wiring assemblies are uniformly distributed on the inner side of the isolation frame 7, and each partition plate 9 is arranged between every two adjacent wiring assemblies;
among this electric power instrument, with display panel 1 fixed mounting on watchcase 2, can make things convenient for people to observe the electric quantity signal through display screen 3, utilize button 4 can carry out the setting of relevant parameter and adjust, at the back of watchcase 2, can connect the external signal line through wiring mechanism, settle wiring mechanism in the enclosure space by isolation frame 7 and 8 subassemblies of baffle, and keep apart each wiring subassembly through baffle 9, avoid under the humid weather, the water droplet falls between two wiring boards 15, cause the short circuit to lead to equipment to damage. When the user need connect the external signal line, control actuating mechanism, actuating mechanism passes through connecting pipe 5 and branch pipe 6 and acts on the wiring subassembly of isolation frame 7 inboard for the wiring subassembly moves down to the outside of isolation frame 7, then can be connected the signal line on the instrument through installation pole 35, can be used to fixed mounting pole 35 through the installation subassembly, is convenient for place installation pole 35 on watchcase 2, so that take at any time.
As shown in fig. 5 to 6, the wiring assembly includes an air pipe 10, a first cylinder 11, a first piston 12, a connecting plate 13, a slide plate 14, a wiring board 15 and a wiring unit, the first cylinder 11 is fixed on the watch case 2, the first cylinder 11 is communicated with the branch pipe 6 through the air pipe 10, the top end of the first piston 12 is arranged in the first cylinder 11, the bottom end of the first cylinder 11 and the bottom end of the slide plate 14 are respectively fixed at both ends of the connecting plate 13, the wiring board 15 is fixed at the side of the slide plate 14 far away from the first cylinder 11, and the wiring unit is arranged at the side of the wiring board 15 far away from the first cylinder 11;
the wiring unit comprises a screw 16, an extrusion plate 17, a solenoid 18 and a mounting ring 19, the screw 16 is fixed on the wiring board 15, the solenoid 18 and the extrusion plate 17 are both sleeved on the screw 16, the mounting ring 19 is fixed on the solenoid 18, and a thread matched with the screw 16 is arranged at the joint of the solenoid 18 and the screw 16;
the driving mechanism can change the air flow in the air pipe 10 and the first cylinder 11 through the connecting pipe 5 and the branch pipe 6, when the air flow in the first cylinder 11 increases, the first piston 12 moves downwards to drive the connecting plate 13 and the sliding plate 14 to move downwards synchronously, so that the wiring board 15 fixed on the sliding plate 14 is exposed outside the isolation frame 7, then the mounting rod 35 passes through the mounting ring 19, the mounting rod 35 is rotated, the solenoid 18 is driven by the mounting ring 19 to rotate, the solenoid 18 moves along the axis of the screw 16, the fastening plate is far away from the wiring board 15, the signal wire is plugged between the fastening plate and the wiring board 15, then the mounting rod 35 is rotated reversely, so that the signal wire can be fixed between the fastening plate and the wiring board 15, then the driving mechanism acts to reduce the air pressure in the first cylinder 11, the first piston 12 is driven to move upwards, so that the wiring board 15 and the sliding plate 14 enter the inner side of the isolation frame 7, the isolation is carried out through each partition plate 9, short circuit after the moisture is prevented, and therefore the safety and reliability of the electric power instrument are improved.
As shown in fig. 4, the mounting assembly includes a fixing plate 20, a first spring 21, a mounting tube 22, and two orientation units, wherein the fixing plate 20 is fixed on the watch case 2, the mounting tube 22 is disposed on one side of the fixing plate 20 close to a mounting rod 35 through the first spring 21, the mounting tube 22 is sleeved on the mounting rod 35, the two orientation units are respectively located above and below the first spring 21, and the first spring 21 is in a compressed state.
In the installation component, fixed plate 20 is fixed on watchcase 2, first spring 21 through the compression promotes installation pipe 22, under directional unit's effect, installation pipe 22 is close to installation pole 35 along the direction of perpendicular to fixed plate 20, make the both ends of installation pole 35 set up respectively in two installation pipes 22, and then fixed installation pole 35's position, when needs use installation pole 35, carry out to both sides and dial away from installation pipe 22, make two installation pipes 22 keep away from the back each other, installation pole 35 breaks away from installation pipe 22, can take off installation pole 35, pass installation pole 35 collar 19, can drive installation collar 19 and screwed pipe 18 through installation pole 35 and rotate. After the wiring is finished, insert the installation pipe 22 with the one end of installation pole 35 in to promote installation pipe 22, make the other end aim at another installation component's installation pipe 22, then loosen installation pole 35, can fix installation pole 35 between two installation pipes 22, make installation pole 35 be convenient for access.
As shown in fig. 3, the driving mechanism includes a pressing plate 23, a second cylinder 24, a second piston 25, a second spring 26, and a fixing component, the second cylinder 24 is fixed on the case 2, the second cylinder 24 is communicated with the connecting pipe 5, the bottom end of the second piston 25 is arranged in the second cylinder 24, the pressing plate 23 is fixed on the top end of the second piston 25, the second piston 25 is connected with the bottom in the second cylinder 24 through the second spring 26, and the fixing component is arranged on the second cylinder 24.
When the wiring operation is required, the pressing plate 23 is pressed downwards, the second piston 25 moves downwards, the position of the pressing plate 23 is fixed by the fixing component, the second piston 25 moves downwards, the second spring 26 is compressed, meanwhile, the second piston 25 pushes air in the second air cylinder 24, the air in the second air cylinder 24 enters the air pipe 10 in each wiring component through the connecting pipe 5 and the branch pipe 6 and enters the first air cylinder 11 from the air pipe 10, the air pressure of the first air cylinder 11 is increased, the first piston 12 is driven to move downwards, the wiring board 15 moves to the outside of the isolation frame 7, the wiring is convenient to perform the wiring, after the wiring is completed, the pressing plate 23 is loosened through the fixing component, at the moment, the compressed second spring 26 pushes the second piston 25 to move upwards for the recovery of deformation, the air pressure in the second air cylinder 24 is reduced, and the air pressure in the first air cylinder 11 is reduced, so that the first piston 12, the slide plate 14 and the terminal block 15 enter the inside of the insulating frame 7.
Preferably, in order to fix the position of the pressing plate 23, the fixing assembly comprises a fixing frame 27 and two fixing units, the fixing frame 27 is U-shaped, the two fixing units are respectively located at two sides of the second cylinder 24, two ends of the fixing frame 27 are respectively connected with the two fixing units, the fixing units comprise side rods 28 and a sleeve ring 29, the side rods 28 are fixed on the second cylinder 24, the sleeve ring 29 is sleeved on the side rods 28, and the sleeve ring 29 is fixedly connected with the fixing frame 27. The position of the side rod 28 is fixed in the second cylinder 24, the sleeve 29 is sleeved on the side rod 28, the rotation of the sleeve 29 is facilitated, and further the rotation of the fixing frame 27 is facilitated, when the U-shaped opening of the fixing frame 27 faces downwards, the fixing frame 27 can be used for fixing the position of the pressure plate 23, and the compressed second spring 26 is prevented from pushing the second piston 25 to move upwards.
Preferably, in order to prevent the bottom end of the second piston 25 from being separated from the second cylinder 24, two limit blocks 30 are further arranged in the second cylinder 24, and the two limit blocks 30 are respectively fixed on the inner walls of the two sides of the second cylinder 24. The moving range of the second piston 25 is fixed by the stopper 30, and the second piston 25 is prevented from being separated from the second cylinder 24 when the second spring 26 pushes the second piston 25 to move upwards.
Preferably, in order to achieve smooth movement of the mounting tube 22, the orientation unit includes a side plate 31, an orientation rod 32 and a projection 33, the side plate 31 is fixed on the mounting tube 22, the projection 33 is fixedly connected with the fixing plate 20 through the orientation rod 32, and the side plate 31 is sleeved on the orientation rod 32. The position of the side plate 31 is fixed on the mounting tube 22, and the position of the orientation rod 32 is fixed by the fixing plate 20, so that when the mounting tube 22 moves, the side plate 31 and the mounting tube 22 move along the axis of the orientation rod 32, the side plate 31 is prevented from being separated from the orientation rod 32 by the projection 33, and therefore, the mounting tube 22 can move smoothly.
Preferably, in order to fix the moving direction of the sliding plate 14, two sliding ways 34 are provided on one side of the first cylinder 11 away from the watch case 2, the sliding ways 34 are fixed on the first cylinder 11, two sides of the sliding plate 14 are respectively provided in the two sliding ways 34, and the sliding plate 14 is connected with the sliding ways 34 in a sliding manner. The sliding track of the sliding plate 14 is fixed by the two sliding ways 34, so that the sliding plate 14 slides between the two sliding ways 34, and the stability of the movement of the sliding plate 14 is realized.
Preferably, the characteristics of softness and good elasticity of the rubber material are utilized, and in order to ensure good elasticity of the extrusion plate 17, the extrusion plate 17 is made of rubber.
Preferably, the fastening feature of the titanium alloy material is utilized, and in order to avoid deformation of the mounting rod 35, the mounting rod 35 is a titanium alloy rod.
Preferably, the first piston 12, the sliding plate 14 and the connecting plate 13 are integrally formed to reinforce the connection between the first piston 12, the sliding plate 14 and the connecting plate 13 by utilizing the stability of the integrally formed structure.
Preferably, the characteristic that the man-machine display interface of the liquid crystal display is friendly is utilized, and in order to provide a good man-machine interface, the display screen 3 is a liquid crystal display.
When the electric power instrument is used for wiring, the pressing plate 23 is pressed downwards, the position of the pressing plate 23 is fixed by the fixing component, the second spring 26 is compressed, the air pressure of the first air cylinder 11 is increased by the second air cylinder 24 through the connecting pipe 5 and the branch pipe 6, the first piston 12 and the sliding plate 14 are driven to move downwards, then the mounting pipe 22 in the two mounting components is pulled open, the mounting pipe 22 is separated from the mounting rod 35, the mounting rod 35 is taken down, the mounting rod 35 penetrates through the mounting ring 19, the solenoid 18 can be driven to rotate, the signal wire is plugged between the fastening plate and the wiring board 15, the solenoid 18 is driven by the mounting rod 35 to rotate in the direction, the signal wire is fastened between the fastening plate and the wiring board 15, then the pressing plate 23 is loosened, the second spring 26 pushes the second piston 25 to move upwards, the sliding plate 14 and the wiring board 15 are collected into the inner side of the isolation frame 7, each wiring component is isolated by the partition plate 9, the short circuit is prevented, so that the safety and reliability of the electric power instrument are improved, and the mounting rod 35 is plugged between the two mounting pipes 22, so that the signal wire can be replaced conveniently.
Compared with the prior art, this safe and reliable's electric power instrument convenient to wiring passes through actuating mechanism and acts on the wiring mechanism, control wiring board 15's removal, after in wiring board 15 income isolation frame 7, make each wiring subassembly keep apart through baffle 9, baffle 8 and isolation frame 7, prevent to take place the short circuit, the fail safe nature of this electric power instrument has been improved, compare with current wiring mechanism, this wiring mechanism structure is nimble, and safe and reliable, moreover, make things convenient for depositing and taking of installation pole 35 through installation mechanism, installation pole 35 can pass the collar 19 and drive solenoid 18 and rotate, be convenient for wiring repeatedly, make the connection of signal more convenient, thereby the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The safe and reliable electric power instrument convenient for wiring is characterized by comprising a display panel (1) and a meter shell (2), wherein the display panel (1) is fixed on the meter shell (2), a display screen (3) and a plurality of keys (4) are arranged on the display panel (1), one side, far away from the display panel (1), of the meter shell (2) is provided with a driving mechanism, a connecting pipe (5), a branch pipe (6), a wiring mechanism and an installation mechanism, the driving mechanism is connected with the branch pipe (6) through the connecting pipe (5), the branch pipe (6) is fixed on the meter shell (2), the installation mechanism comprises an installation rod (35) and two installation components, two ends of the installation rod (35) are respectively connected with the meter shell (2) through the installation components, the wiring mechanism comprises an isolation frame (7), a baffle (8), a plurality of wiring components and a plurality of partition plates (9), the isolation frame (7) is U-shaped, the isolation frame (7) is fixed on the watch case (2), the baffle (8) is fixed on one side, far away from the watch case (2), of the isolation frame (7), the wiring assemblies are uniformly distributed on the inner side of the isolation frame (7), and each partition plate (9) is arranged between every two adjacent wiring assemblies;
the wiring assembly comprises an air pipe (10), a first air cylinder (11), a first piston (12), a connecting plate (13), a sliding plate (14), a wiring board (15) and a wiring unit, wherein the first air cylinder (11) is fixed on the watch case (2), the first air cylinder (11) is communicated with the branch pipe (6) through the air pipe (10), the top end of the first piston (12) is arranged in the first air cylinder (11), the bottom end of the first air cylinder (11) and the bottom end of the sliding plate (14) are respectively fixed at two ends of the connecting plate (13), the wiring board (15) is fixed on one side, far away from the first air cylinder (11), of the sliding plate (14), and the wiring unit is arranged on one side, far away from the first air cylinder (11), of the wiring board (15);
the wiring unit comprises a screw rod (16), an extrusion plate (17), a screw tube (18) and a mounting ring (19), the screw rod (16) is fixed on the wiring board (15), the screw tube (18) and the extrusion plate (17) are both sleeved on the screw rod (16), the mounting ring (19) is fixed on the screw tube (18), and a thread matched with the screw rod (16) is arranged at the joint of the screw tube (18) and the screw rod (16);
the mounting assembly comprises a fixing plate (20), a first spring (21), a mounting pipe (22) and two orientation units, wherein the fixing plate (20) is fixed on the watch case (2), the mounting pipe (22) is arranged on one side, close to a mounting rod (35), of the fixing plate (20) through the first spring (21), the mounting pipe (22) is sleeved on the mounting rod (35), the two orientation units are respectively located above and below the first spring (21), and the first spring (21) is in a compression state.
2. A safe and reliable electric power meter convenient to wire as claimed in claim 1, characterized in that the driving mechanism comprises a pressure plate (23), a second cylinder (24), a second piston (25), a second spring (26) and a fixing component, the second cylinder (24) is fixed on the meter case (2), the second cylinder (24) is communicated with the connecting pipe (5), the bottom end of the second piston (25) is arranged in the second cylinder (24), the pressure plate (23) is fixed at the top end of the second piston (25), the second piston (25) is connected with the bottom in the second cylinder (24) through the second spring (26), and the fixing component is arranged on the second cylinder (24).
3. A safe and reliable electric power meter convenient for wiring according to claim 2, characterized in that the fixing assembly comprises a fixing frame (27) and two fixing units, the fixing frame (27) is U-shaped, the two fixing units are respectively positioned at two sides of the second cylinder (24), two ends of the fixing frame (27) are respectively connected with the two fixing units, the fixing units comprise side rods (28) and a collar (29), the side rods (28) are fixed on the second cylinder (24), the collar (29) is sleeved on the side rods (28), and the collar (29) is fixedly connected with the fixing frame (27).
4. The safe and reliable convenient-to-wire electric power instrument as claimed in claim 2, characterized in that two limit blocks (30) are further arranged in the second cylinder (24), and the two limit blocks (30) are respectively fixed on the inner walls of the two sides of the second cylinder (24).
5. The safe and reliable conveniently-wired electric power meter according to claim 1, wherein the orientation unit comprises a side plate (31), an orientation rod (32) and a projection (33), the side plate (31) is fixed on the mounting tube (22), the projection (33) is fixedly connected with the fixing plate (20) through the orientation rod (32), and the side plate (31) is sleeved on the orientation rod (32).
6. A safe and reliable electric power meter convenient for wiring according to claim 1, characterized in that the side of the first cylinder (11) far from the watch case (2) is provided with two slide ways (34), the slide ways (34) are fixed on the first cylinder (11), two sides of the sliding plate (14) are respectively arranged in the two slide ways (34), and the sliding plate (14) is connected with the slide ways (34) in a sliding way.
7. A safe and reliable electrical wiring meter as claimed in claim 1, wherein the extrusion plate (17) is made of rubber.
8. A safe and reliable electrical wiring meter as claimed in claim 1, characterized in that said mounting rod (35) is a titanium alloy rod.
9. A safe and reliable electrical meter facilitating wiring as claimed in claim 1 wherein the first piston (12), the slide plate (14) and the connecting plate (13) are of integral construction.
10. A safe and reliable wire-bound electric power meter as defined in claim 1, characterized in that said display screen (3) is a liquid crystal screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810669873.XA CN109030992B (en) | 2018-06-26 | 2018-06-26 | Safe and reliable's electric power instrument of being convenient for wiring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669873.XA CN109030992B (en) | 2018-06-26 | 2018-06-26 | Safe and reliable's electric power instrument of being convenient for wiring |
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| CN109030992A CN109030992A (en) | 2018-12-18 |
| CN109030992B true CN109030992B (en) | 2021-01-12 |
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| CN109799403A (en) * | 2019-01-17 | 2019-05-24 | 广州市欧树环保科技有限公司 | A kind of relay-protection tester with defencive function for electric system |
| CN109828138B (en) * | 2019-02-20 | 2021-06-01 | 华能苏州热电有限责任公司 | A general purpose measuring instrument for electric shock prevention of power maintenance |
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| CN101509956A (en) * | 2009-03-20 | 2009-08-19 | 曹君 | Push button longevity detection device |
| EP2677512B1 (en) * | 2012-04-05 | 2017-08-30 | Hunan Yestech Optoelectronic Co., Ltd. | Quickly and conveniently mountable multifunction display screen |
| CN105444948A (en) * | 2015-12-31 | 2016-03-30 | 陕西理工学院 | Large-array resistor-type strain gage automatic detection and shaping device and method |
| CN106872741B (en) * | 2017-02-08 | 2019-03-29 | 接佳电气(上海)有限公司 | A kind of intelligent electric power instrument being easily installed disassembly |
| CN206594213U (en) * | 2017-04-11 | 2017-10-27 | 王斌春 | A kind of electric energy meter termination |
| CN107037245B (en) * | 2017-04-12 | 2019-07-05 | 武汉盛帆电子股份有限公司 | A kind of intelligent electric power instrument that the safety coefficient based on Internet of Things is high |
| CN107393167B (en) * | 2017-07-18 | 2020-05-05 | 深圳市江机实业有限公司 | Intelligent electric power instrument with screen protection and automatic heat dissipation functions |
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