CN107421593B - Intelligent instrument convenient to wire and dampproofing short circuit of preventing based on thing networking - Google Patents
Intelligent instrument convenient to wire and dampproofing short circuit of preventing based on thing networking Download PDFInfo
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- CN107421593B CN107421593B CN201710584767.7A CN201710584767A CN107421593B CN 107421593 B CN107421593 B CN 107421593B CN 201710584767 A CN201710584767 A CN 201710584767A CN 107421593 B CN107421593 B CN 107421593B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/588—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters combined constructions of electrodes, coils or magnetic circuits, accessories therefor
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Abstract
The invention relates to an intelligent instrument convenient for wiring and preventing moisture and short circuit based on the Internet of things, which comprises a meter shell, a protection plate and a lifting mechanism, wherein the lifting mechanism comprises a second hinging unit, a lifting unit, a moving ring, an I-shaped block, a lifting rod, a first connecting rod and a second connecting rod, a driving mechanism, two vertical rods and a plurality of wiring units are arranged in the meter shell, the driving mechanism comprises a second driving motor, a driving gear, a frame, two driven gears and two fixed blocks, the intelligent instrument convenient for wiring and preventing moisture and short circuit based on the Internet of things drives the vertical rods to move upwards through the driving mechanism, so that a fastening unit clamps a signal wire on a copper sheet to finish wiring, and since an external tool is not needed, the wiring is convenient and not only, after the wiring is finished, the protection plate is driven to rotate downwards and cover above a wiring socket through the lifting unit, and external water drops are prevented from entering the inside, causing damage to the instrument and improving the safety factor of the instrument.
Description
Technical Field
The invention relates to the field of intelligent instruments, in particular to an intelligent instrument which is convenient to wire and is moisture-proof and short-circuit-proof based on the Internet of things.
Background
The intelligent instrument, also called intelligent electromagnetic flowmeter, adopts world advanced technology, utilizes constant current low frequency three-value rectangular wave excitation, has the advantages of rectangular wave magnetic field, and overcomes the disadvantages of sine wave magnetic field; errors caused by power supply voltage fluctuation, power supply frequency change and excitation coil impedance change can be eliminated; the high-stability zero-point fluid has excellent zero-point stability and is not influenced by fluid noise interference, so that the high-stability zero-point fluid has the characteristics of high stability and high reliability.
In order to connect an external signal, a plurality of binding posts are generally arranged on the back of the intelligent instrument to connect external signal lines, communication lines, power lines and other wiring lines, but the binding posts generally fix the signal lines on the instrument in a screw fixing mode, so that wiring and disconnecting operations need to be carried out by a screwdriver matched with a screw during wiring, the operation is troublesome, the screw is arranged outside, oxidation easily occurs to cause rusting, sliding teeth easily occur in the process of screwing the screw, and furthermore, the wiring screw is exposed outside, so that short circuit of the wiring screw is easily caused when water drips above a meter shell in certain humid areas, and damage is caused to circuit components inside the intelligent instrument.
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 intelligent instrument convenient for wiring and preventing moisture and short circuit based on the Internet of things is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the intelligent instrument convenient for wiring and preventing moisture and short circuit based on the Internet of things comprises a display panel, a meter shell, a support plate, a first hinging unit, a protection plate and a lifting mechanism, wherein the bottom end of the support plate is fixed on the meter shell, the top end of the support plate is hinged with one end of the protection plate through the first hinging unit, the lifting mechanism is arranged on the back surface of the meter shell and is in transmission connection with the other end of the protection plate, the display panel is provided with a display screen and a plurality of control keys, and the meter shell is provided with a plurality of wiring sockets;
the lifting mechanism comprises a second hinge unit, a lifting unit, a moving ring, an I-shaped block, a lifting rod, a first connecting rod and a second connecting rod, the lifting unit is in transmission connection with the moving ring, the moving ring is sleeved on the I-shaped block, the bottom end of the lifting rod is fixed on the I-shaped block, the top end of the lifting rod is hinged with the second connecting rod through the first connecting rod, and the second connecting rod is hinged with the protection plate through the second hinge unit;
the meter comprises a meter shell, and is characterized in that a driving mechanism, a flat plate, two vertical rods and a plurality of wiring units are arranged in the meter shell, the driving mechanism is arranged between the two vertical rods and is in transmission connection with the vertical rods, the flat plate is erected on the two vertical rods, the number of the wiring units is equal to that of wiring sockets and corresponds to that of the wiring sockets one by one, each wiring unit comprises a fastening unit and a copper sheet, the fastening units are arranged on the flat plate, and the copper sheets are fixed at the top in the meter shell;
actuating mechanism includes second driving motor, drive gear, frame, two driven gear and two fixed blocks, second driving motor fixes on the inner wall of watchcase and is connected, two with the drive gear transmission driven gear sets up respectively in drive gear's both sides and with drive gear engagement, the fixed block is fixed on the driven gear that corresponds, two the fixed block all sets up in the frame, the both ends of frame respectively with two montant fixed connection.
Preferably, in order to facilitate the rotation of the protection plate relative to the support plate, the first hinge unit includes a first sleeve ring, a central rod and two sleeve pipes, the two sleeve pipes are respectively disposed on two sides of the first sleeve ring and fixed on the support plate, the first sleeve ring is sleeved on the central end of the central rod and fixed on the protection plate, and two ends of the central rod are respectively disposed in the two sleeve pipes.
Preferably, in order to drive the protection plate to rotate, the lifting unit comprises a first driving motor, a buffer block, a first driving shaft and a moving block, the first driving motor and the buffer block are both fixed on the watch case, the first driving shaft is arranged between the first driving motor and the buffer block, the first driving motor is in transmission connection with the first driving shaft, external threads are arranged on the periphery of the first driving shaft, the moving block is sleeved on the first driving shaft and is fixedly connected with the moving ring, internal threads are arranged in the moving block, and the internal threads in the moving block are matched with the external threads on the first driving shaft.
Preferably, in order to facilitate the rotation of the second connecting rod relative to the protection plate, the second hinge unit comprises a central shaft, a second lantern ring and two third lantern rings, the two third lantern rings are respectively arranged on two sides of the second lantern ring, the second lantern ring and the third lantern ring are both sleeved on the central shaft, the second lantern ring is fixedly connected with the second connecting rod, and the third lantern ring is fixed on the protection plate.
Preferably, in order to prevent the central shaft from sliding off the second collar and the third collar, the second hinge unit further includes two limiting blocks, and the two limiting blocks are respectively fixed at two ends of the central shaft.
Preferably, in order to enable the inserted signal line to be tightly attached to the copper sheet, the fastening unit comprises a fastening block, an extension tube and an insertion rod, the bottom end of the extension tube is fixed on the flat plate, the fastening block is arranged above the extension tube, the top end of the insertion rod is fixed on the fastening block, the bottom end of the insertion rod is arranged in the extension tube, a spring is arranged in the extension tube, and the bottom end of the insertion rod is connected with the bottom in the extension tube through the spring.
Preferably, in order to fix the moving direction of the inserted link, a fixing ring is further arranged in the telescopic pipe, and the fixing ring is fixed on the inner wall of the telescopic pipe and sleeved on the inserted link.
Preferably, in order to fix the moving direction of the vertical rod, two limiting rings are further arranged in the watch case and correspond to the vertical rod one to one, and the limiting rings are fixed on the inner wall of the watch case and sleeved on the corresponding vertical rods.
Preferably, in order to improve a friendly man-machine display interface, the display screen is a liquid crystal display screen.
Preferably, the back of the watch case is provided with a fastening button to facilitate the operation of the drive mechanism within the watch case.
When the intelligent instrument is in wiring, in order to facilitate wiring operation, short circuit at a wiring position is prevented from being damped to damage circuit components inside the instrument, a lifting unit on a meter shell is operated by pressing a fastening button on the meter shell, a first driving motor drives a first driving shaft to rotate, a moving block drives a moving ring to move upwards, a lifting rod moves upwards to enable a protection plate to rotate upwards, then a user inserts various signal wires into the meter shell through a wiring socket, then the fastening button is pressed again, a driving mechanism in the instrument drives a vertical rod to move upwards, a driving gear is driven by a second driving motor to rotate in the driving mechanism, a driven gear meshed with the driving gear rotates to drive a fixed block on the driven gear to move upwards, so that the vertical rod moves upwards under the action of a limiting ring through a frame, and the fastening block in the fastening unit moves upwards and is close to the signal wires, the flat plate continues to move upwards, the spring is compressed, so that the fastening block and the copper sheet clamp the signal wire, the wiring operation is completed, and an external tool does not need to be contacted during wiring, so that the operation is facilitated. After the wiring is completed, a first driving motor in the lifting unit drives one driving shaft to run reversely, so that the moving block drives the moving ring to move downwards, the lifting block moves downwards, the protection plate is pulled downwards through the first connecting rod and the second connecting rod, the protection plate rotates downwards, the protection plate covers the upper portion of the wiring socket, and water drops above the instrument are prevented from entering the instrument through the wiring socket to cause short circuit inside the instrument and damage the instrument.
The intelligent meter based on the Internet of things and convenient to wire and preventing moisture and short circuit has the advantages that the driving mechanism drives the vertical rod to move upwards, the fastening unit clamps the signal wire on the copper sheet, and the wire connection is completed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an intelligent meter which is based on the Internet of things, convenient for wiring, moisture-proof and short-circuit-proof and is provided by the invention;
FIG. 2 is a side view of the smart meter of the present invention based on the Internet of things that facilitates wiring and prevents moisture and short circuits;
FIG. 3 is a rear view of the case of the smart meter of the present invention based on the Internet of things for easy wiring and moisture and short circuit prevention;
FIG. 4 is a cross-sectional view of a case of the smart meter of the present invention based on the Internet of things for easy wiring and moisture and short circuit prevention;
FIG. 5 is a schematic structural diagram of a driving mechanism of the intelligent meter which is based on the Internet of things, convenient for wiring, moisture-proof and short-circuit-proof and is provided with the invention;
FIG. 6 is a schematic structural diagram of a fastening unit of the intelligent meter which is based on the Internet of things, convenient for wiring, moisture-proof and short-circuit-proof and is provided with the invention;
FIG. 7 is a schematic structural diagram of a second hinge unit of the smart meter for facilitating wiring, preventing moisture and short circuit based on the Internet of things
In the figure: 1. display panel, 2, watch case, 3, display screen, 4, control button, 5, support plate, 6, first collar, 7, guard plate, 8, center rod, 9, sleeve, 10, first hinge unit, 11, fastening button, 12, first driving motor, 13, buffer block, 14, first driving shaft, 15, moving block, 16, moving ring, 17, I-shaped block, 18, lifting rod, 19, first connecting rod, 20, second connecting rod, 21, second hinge unit, 22, wiring socket, 23, driving mechanism, 24, vertical rod, 25, flat plate, 26, fastening unit, 27, copper sheet, 28, second driving motor, 29, driving gear, 30, driven gear, 31, fixed block, 32, frame, 33, fastening block, 34, telescopic tube, 35, spring, 36, inserted rod, 37, fixing ring, 38, center shaft, 39, second collar, 40, third collar, 41, stopper, 42. a limit ring.
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. 1-7, an intelligent instrument convenient for wiring and preventing moisture and short circuit based on the internet of things comprises a display panel 1, a watch case 2, a support plate 5, a first hinge unit 10, a protection plate 7 and a lifting mechanism, wherein the bottom end of the support plate 5 is fixed on the watch case 2, the top end of the support plate 5 is hinged with one end of the protection plate 7 through the first hinge unit 10, the lifting mechanism is arranged on the back of the watch case 2 and is in transmission connection with the other end of the protection plate 7, a display screen 3 and a plurality of control keys 4 are arranged on the display panel 1, and a plurality of wiring jacks 22 are arranged on the watch case 2;
the lifting mechanism comprises a second hinge unit 21, a lifting unit, a moving ring 16, an I-shaped block 17, a lifting rod 18, a first connecting rod 19 and a second connecting rod 20, the lifting unit is in transmission connection with the moving ring 16, the moving ring 16 is sleeved on the I-shaped block 17, the bottom end of the lifting rod 18 is fixed on the I-shaped block 17, the top end of the lifting rod 18 is hinged with the second connecting rod 20 through the first connecting rod 19, and the second connecting rod 20 is hinged with the protection plate 7 through the second hinge unit 21;
the watch case 2 is internally provided with a driving mechanism 23, two vertical rods 24, a flat plate 25 and a plurality of wiring units, the driving mechanism 23 is arranged between the two vertical rods 24 and is in transmission connection with the vertical rods 24, the flat plate 25 is erected on the two vertical rods 24, the number of the wiring units is equal to that of the wiring sockets 22 and corresponds to that of the wiring sockets one by one, each wiring unit comprises a fastening unit 26 and a copper sheet 27, the fastening unit 26 is arranged on the flat plate 25, and the copper sheets 27 are fixed at the top in the watch case 2;
the driving mechanism 23 includes a second driving motor 28, a driving gear 29, and a frame 32. Two driven gears 30 and two fixed blocks 31, second driving motor 28 fixes on the inner wall of watchcase 2 and is connected with drive gear 29 transmission, two driven gears 30 set up respectively in drive gear 29's both sides and with drive gear 29 meshing, fixed block 31 fixes on corresponding driven gear 30, two fixed block 31 all sets up in frame 32, the both ends of frame 32 respectively with two montant 24 fixed connection.
Preferably, in order to facilitate the protection plate 7 to rotate relative to the support plate 5, the first hinge unit 10 includes a first collar 6, a central rod 8 and two sleeves 9, the two sleeves 9 are respectively disposed on two sides of the first collar 6 and fixed on the support plate 5, the first collar 6 is sleeved on the central end of the central rod 8 and fixed on the protection plate 7, and two ends of the central rod 8 are respectively disposed in the two sleeves 9.
Preferably, in order to drive the protection plate 7 to rotate, the lifting unit comprises a first driving motor 12, a buffer block 13, a first driving shaft 14 and a moving block 15, the first driving motor 12 and the buffer block 13 are both fixed on the watch case 2, the first driving shaft 14 is arranged between the first driving motor 12 and the buffer block 13, the first driving motor 12 is in transmission connection with the first driving shaft 14, an external thread is arranged on the periphery of the first driving shaft 14, the moving block 15 is sleeved on the first driving shaft 14 and is fixedly connected with a moving ring 16, an internal thread is arranged in the moving block 15, and the internal thread in the moving block 15 is matched with the external thread on the first driving shaft 14.
Preferably, in order to facilitate the rotation of the second connecting rod 20 relative to the protection plate 7, the second hinge unit 21 includes a central shaft 38, a second collar 39 and two third collars 40, the two third collars 40 are respectively disposed on two sides of the second collar 39, the second collar 39 and the third collar 40 are both sleeved on the central shaft 38, the second collar 39 is fixedly connected to the second connecting rod 20, and the third collar 40 is fixed on the protection plate 7.
Preferably, in order to prevent the central shaft 38 from slipping off the second collar 38 and the third collar 39, the second hinge unit 21 further includes two limit blocks 41, and the two limit blocks 41 are respectively fixed at two ends of the central shaft 38.
Preferably, in order to make the inserted signal line tightly contact with the copper sheet 27, the fastening unit 26 comprises a fastening block 33, an extension tube 34 and an insertion rod 36, wherein the bottom end of the extension tube 34 is fixed on the flat plate 25, the fastening block 33 is arranged above the extension tube 34, the top end of the insertion rod 36 is fixed on the fastening block 33, the bottom end of the insertion rod 36 is arranged in the extension tube 34, a spring 35 is arranged in the extension tube 34, and the bottom end of the insertion rod 36 is connected with the bottom part in the extension tube 34 through the spring 35.
Preferably, in order to fix the moving direction of the insertion rod 36, a fixing ring 37 is further disposed inside the telescopic tube 34, and the fixing ring 37 is fixed on the inner wall of the telescopic tube 34 and sleeved on the insertion rod 36.
Preferably, in order to fix the moving direction of the vertical rod 24, two limiting rings 42 are further arranged in the watch case 2, the limiting rings 42 correspond to the vertical rods 24 one by one, and the limiting rings 42 are fixed on the inner wall of the watch case 2 and are sleeved on the corresponding vertical rods 24.
Preferably, in order to improve a friendly man-machine display interface, the display screen 3 is a liquid crystal display screen.
Preferably, to facilitate the operation of drive mechanism 23 inside watch case 2, the back of said watch case 2 is provided with a fastening button 11.
When the intelligent instrument is used for wiring, in order to facilitate wiring operation and prevent the wiring position from being affected with moisture and short circuit to damage circuit components inside the instrument, a fastening button 11 on a meter shell 2 is pressed to enable a lifting unit on the meter shell 2 to operate, a first driving motor 12 drives a first driving shaft 14 to rotate, a moving block 15 drives a moving ring 16 to move upwards, a lifting rod 16 moves upwards to enable a protection plate 7 to rotate upwards, then a user inserts various signal wires into the meter shell 2 through a wiring socket 22, then presses the fastening button 11 again, a driving mechanism 23 in the instrument drives a vertical rod 24 to move upwards, in the driving mechanism 23, a second driving motor 28 drives a driving gear 29 to rotate, a driven gear 30 meshed with the driving gear 30 rotates to drive a fixed block 31 on the driven gear 30 to ascend, and therefore the vertical rod 24 moves upwards under the action of a limiting ring 42 through a frame 32, thereby, the fastening block 33 in the fastening unit 26 moves up and approaches the signal line, the flat plate 25 continues to move up, and the spring 35 is compressed, thereby the fastening block 33 and the copper sheet 27 clamp the signal line, thereby completing the wiring operation, and the operation is facilitated since no external tool is required for the wiring. After the wiring is completed, the first driving motor 12 in the lifting unit drives one driving shaft 14 to run in the reverse direction, so that the moving block 15 drives the moving ring 16 to move downwards, the lifting block 18 moves downwards, the protection plate 7 is pulled downwards through the first connecting rod 19 and the second connecting rod 20, the protection plate 7 rotates downwards, the protection plate 7 covers the wiring socket 22, and water drops above the instrument are prevented from entering the inside of the instrument through the wiring socket 22 to cause short circuit, and the instrument is prevented from being damaged.
Compared with the prior art, this intelligent instrument based on thing networking be convenient for wiring and dampproofing prevent short circuit passes through actuating mechanism 23 and drives montant 24 and shifts up, make fastening unit 26 press from both sides the signal line tightly on copper sheet 26, accomplish the wiring, owing to need not with the help of external instrument, it is convenient to make the wiring, moreover, after the wiring is accomplished, drive guard plate 7 through the elevating unit and rotate downwards and cover in wiring socket 22's top, prevent that outside water droplet from getting into the inside short circuit that arouses of instrument through wiring socket 22, cause the instrument to damage, thereby the factor of safety of instrument 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 intelligent instrument convenient to wire and resistant to moisture and short circuit based on the Internet of things is characterized by comprising a display board (1), a watchcase (2), a support board (5), a first hinging unit (10), a protection board (7) and a lifting mechanism, wherein the bottom end of the support board (5) is fixed on the watchcase (2), the top end of the support board (5) is hinged with one end of the protection board (7) through the first hinging unit (10), the lifting mechanism is arranged on the back surface of the watchcase (2) and is in transmission connection with the other end of the protection board (7), a display screen (3) and a plurality of control keys (4) are arranged on the display board (1), and a plurality of wiring jacks (22) are arranged on the watchcase (2); after wiring is finished, the lifting unit drives the protection plate (7) to rotate downwards and cover the upper part of the wiring socket (22), so that external water drops are prevented from entering the inside of the instrument through the wiring socket (22) to cause short circuit;
the lifting mechanism comprises a second hinge unit (21), a lifting unit, a moving ring (16), an I-shaped block (17), a lifting rod (18), a first connecting rod (19) and a second connecting rod (20), the lifting unit is in transmission connection with the moving ring (16), the moving ring (16) is sleeved on the I-shaped block (17), the bottom end of the lifting rod (18) is fixed on the I-shaped block (17), the top end of the lifting rod (18) is hinged with the second connecting rod (20) through the first connecting rod (19), and the second connecting rod (20) is hinged with the protection plate (7) through the second hinge unit (21);
the improved multifunctional watch is characterized in that a driving mechanism (23), a flat plate (25), two vertical rods (24) and a plurality of wiring units are arranged in the watch case (2), the driving mechanism (23) is arranged between the two vertical rods (24) and is in transmission connection with the vertical rods (24), the flat plate (25) is erected on the two vertical rods (24), the number of the wiring units is equal to that of the wiring sockets (22) and corresponds to that of the wiring sockets one by one, each wiring unit comprises a fastening unit (26) and a copper sheet (27), the fastening unit (26) is arranged on the flat plate (25), and the copper sheet (27) is fixed to the top in the watch case (2);
actuating mechanism (23) include second driving motor (28), drive gear (29), frame (32), two driven gear (30) and two fixed block (31), second driving motor (28) are fixed on the inner wall of watchcase (2) and are connected, two with drive gear (29) transmission driven gear (30) set up respectively at the both sides of drive gear (29) and with drive gear (29) meshing, fixed block (31) are fixed on corresponding driven gear (30), two fixed block (31) all set up in frame (32), the both ends of frame (32) respectively with two montant (24) fixed connection.
2. The intelligent meter convenient to wire and prevent moisture and short circuit based on thing networking of claim 1, characterized in that, the first hinge unit (10) includes first lantern ring (6), well core rod (8) and two sleeves (9), two sleeves (9) set up respectively in the both sides of first lantern ring (6) and fix on extension board (5), the first lantern ring (6) cover is established at the middle-end of well core rod (8) and is fixed on guard plate (7), the both ends of well core rod (8) set up respectively in two sleeves (9).
3. The Internet of things-based intelligent instrument facilitating wiring and preventing moisture and short circuits as claimed in claim 1, characterized in that the lifting unit comprises a first driving motor (12), a buffer block (13), a first driving shaft (14) and a moving block (15), the first driving motor (12) and the buffer block (13) are both fixed on the watch case (2), the first drive shaft (14) is arranged between the first drive motor (12) and the buffer block (13), the first driving motor (12) is in transmission connection with a first driving shaft (14), the periphery of the first driving shaft (14) is provided with external threads, the moving block (15) is sleeved on the first driving shaft (14) and is fixedly connected with the moving ring (16), the moving block (15) is internally provided with internal threads, and the internal threads in the moving block (15) are matched with the external threads on the first driving shaft (14).
4. The intelligent meter convenient to wire and resistant to moisture and short circuit based on the internet of things as claimed in claim 3, wherein the second hinge unit (21) comprises a central shaft (38), a second collar (39) and two third collars (40), the two third collars (40) are respectively arranged on two sides of the second collar (39), the second collar (39) and the third collar (40) are both sleeved on the central shaft (38), the second collar (39) is fixedly connected with the second connecting rod (20), and the third collar (40) is fixed on the protection plate (7).
5. The intelligent meter convenient for wiring, moisture-proof and short-circuit-proof based on the internet of things as claimed in claim 4, wherein the second hinge unit (21) further comprises two limiting blocks (41), and the two limiting blocks (41) are respectively fixed at two ends of the central shaft (38).
6. The intelligent meter convenient for wiring, moisture-proof and short-circuit-proof based on the internet of things as claimed in claim 1, wherein the fastening unit (26) comprises a fastening block (33), an extension tube (34) and an insertion rod (36), the bottom end of the extension tube (34) is fixed on a flat plate (25), the fastening block (33) is arranged above the extension tube (34), the top end of the insertion rod (36) is fixed on the fastening block (33), the bottom end of the insertion rod (36) is arranged in the extension tube (34), a spring (35) is arranged in the extension tube (34), and the bottom end of the insertion rod (36) is connected with the bottom in the extension tube (34) through the spring (35).
7. The intelligent meter convenient for wiring, moisture-proof and short-circuit-proof based on the internet of things as claimed in claim 6, wherein a fixing ring (37) is further arranged in the telescopic pipe (34), and the fixing ring (37) is fixed on the inner wall of the telescopic pipe (34) and sleeved on the insert rod (36).
8. The intelligent meter convenient for wiring, moisture protection and short circuit prevention based on the internet of things as claimed in claim 1, wherein two limiting rings (42) are further arranged in the case (2), the limiting rings (42) correspond to the vertical rods (24) one by one, and the limiting rings (42) are fixed on the inner wall of the case (2) and are sleeved on the corresponding vertical rods (24).
9. The intelligent meter convenient for wiring, moisture prevention and short circuit prevention based on the internet of things as claimed in claim 1, wherein the display screen (3) is a liquid crystal display screen.
10. The internet of things-based intelligent instrument convenient for wiring, moisture-proof and short-circuit-proof as claimed in claim 1, wherein the back of the watch case (2) is provided with a fastening key (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584767.7A CN107421593B (en) | 2017-07-18 | 2017-07-18 | Intelligent instrument convenient to wire and dampproofing short circuit of preventing based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584767.7A CN107421593B (en) | 2017-07-18 | 2017-07-18 | Intelligent instrument convenient to wire and dampproofing short circuit of preventing based on thing networking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107421593A CN107421593A (en) | 2017-12-01 |
| CN107421593B true CN107421593B (en) | 2020-04-07 |
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| CN201710584767.7A Active CN107421593B (en) | 2017-07-18 | 2017-07-18 | Intelligent instrument convenient to wire and dampproofing short circuit of preventing based on thing networking |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108802448B (en) * | 2018-03-08 | 2020-12-29 | 无锡市恒通电器有限公司 | A electric power instrument for distribution system's convenient to installation is dismantled |
| CN111879367B (en) * | 2020-08-03 | 2022-05-17 | 江苏工程职业技术学院 | Electromagnetic flowmeter system and control circuit based on Internet of things |
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| CN105391230A (en) * | 2014-08-27 | 2016-03-09 | 丰田自动车株式会社 | wire harness fixing structure |
| CN205427000U (en) * | 2016-03-12 | 2016-08-03 | 石高念 | Electric power metering device secondary side wiring integrated equipment |
| CN106093495A (en) * | 2016-06-02 | 2016-11-09 | 齐宽宽 | A kind of electric energy meter with sustainable cleaning capacity |
| CN206002150U (en) * | 2016-09-20 | 2017-03-08 | 凌云光技术集团有限责任公司 | Integral wire scanning digital imager |
| CN106841716A (en) * | 2017-01-23 | 2017-06-13 | 深圳市晓控通信科技有限公司 | A kind of practical intelligent electric instrument suitable for wet environment |
| CN106911085A (en) * | 2017-04-05 | 2017-06-30 | 深圳市安思科电子科技有限公司 | A kind of Intelligent power distribution cabinet for being easy to bug check for power system |
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| CN107421593A (en) | 2017-12-01 |
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