Safety electric energy meter based on LI-FI communication technology

By using wire-sending, stripping and wire bonding mechanisms in the power meter to automatically clamp and fix the wire harness, the problems of complex installation and poor conductivity of traditional power meter are solved, and efficient and safe installation of power meter is achieved.

CN119619579APending Publication Date: 2025-03-14陈丽
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Patent Information

Application Number
CN202411602775.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The installation method of traditional power meter is complex and lacks protection at the hardware wiring, resulting in poor conductivity, poor contact or increased resistance, and poor heat dissipation of copper conductors, which can easily lead to high-temperature burning.

Method used

A safety power meter based on LI-FI communication technology was designed, and the wire feeding mechanism was used to automatically push and clamp the wire harness. The wire stripping mechanism stripped the outer skin through the ceramic splitter plate, and the copper wire was fixed with a ceramic push plate through the wire bonding mechanism to avoid the use of screws.

Benefits of technology

It improves installation efficiency and convenience, reduces the pain in the hands of staff, ensures the safety and conductivity of the wiring harness connections, and avoids high-temperature burning and poor contact problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a safety electric energy meter based on an LI-FI communication technology, and relates to the technical field of electric energy meters, and the safety electric energy meter comprises an electric energy meter body, a side sliding cover is installed at the front end of the electric energy meter body, a rubber bottom plate is installed at the bottom of the electric energy meter body, and a bottom cylinder is inserted into a notch in the bottom of the rubber bottom plate. A first electrode plate is installed on the inner wall of the electric energy meter body. According to the invention, manual installation is replaced to control the wire harness, the convenience during installation is improved, and the hand ache of workers can be effectively reduced; the copper wire and the sheath are separated and stored in a partitioned manner, the cutting length of the sheath is effectively controlled, meanwhile, the copper wire is sealed and protected, an insulating tape used in existing installation is replaced, heat dissipation of the copper wire is not affected, the safety of the wire harness is improved, the sealing effect is good, the installation efficiency of the safe electric energy meter is improved, and the service life of the safe electric energy meter is prolonged. The electric energy meter body is convenient to maintain in later use.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric energy meters, and in particular to a safety electric energy meter based on LI-FI communication technology. Background Art

[0002] LI-FI communication technology, namely optical wireless communication technology, uses visible light as the transmission medium, has a high data transmission rate and security, and can effectively resist illegal attacks and eavesdropping. Compared with traditional wireless communication technology, LI-FI communication technology has a higher transmission rate, larger transmission capacity and stronger security, and can meet the high standard requirements of modern power systems for electric energy meters.

[0003] The Chinese patent with announcement number CN118209783B discloses a safe electric energy meter based on LI-FI communication technology. Although the safe electric energy meter realizes the safe transmission of electric energy usage data, improves the security of data transmission, and uses quantum encryption technology to encrypt and authenticate the transmitted data, effectively preventing the data from being stolen and tampered with during transmission, ensuring the security of data during transmission, the safe electric energy meter is still installed in a more traditional way when it is installed. The staff needs to cut the wire harness into a suitable length when wiring, and then insert it from the bottom, connect the copper conductive wire to the electrode on the circuit board inside the device, and screw on the bolts to fix the wiring. This installation method is more complicated to operate, and the wire harness is cut off by the tool. When cutting the outer skin, if the cut outer skin is too long or too short, it will affect the installation effect. If it is cut too long, it will be necessary to wrap it with insulating tape. These factors will directly affect the conductivity and sealing performance of the connection between the wire and the electrode. In addition, most of the connections between the copper wire and the electrode sheet are fixed with screws, which may easily lead to limited conductivity, poor contact or increased resistance. At the same time, too much insulating tape will also lead to poor heat dissipation of the copper wire, resulting in excessive temperature at the copper wire under high-load work, leading to high-temperature burning. In addition, since the protection measures at the connection point of this type of traditional electricity meter are generally average, there is still a lack of protection for the hardware connection point. Over time, the connection point will also be damaged by adverse factors such as moisture or dust, which may cause damage to the equipment.

[0004] Therefore, the present invention proposes a safety electric energy meter based on LI-FI communication technology. Summary of the invention

[0005] In view of the above problems existing in the prior art, the problem to be solved by the present invention is that the traditional installation method is time-consuming and labor-intensive, and lacks certain protection for the wiring of the hardware. Excessive winding of the insulating tape will also lead to poor heat dissipation of the copper wire, resulting in excessive temperature of the copper wire during high-load work, leading to high-temperature burning. Most of the connections between the copper wire and the electrode sheet are fixed with screws, which are prone to problems such as limited conductivity, poor contact or increased resistance. At the same time, the wiring connection will be damaged due to adverse factors such as moisture or dust after being used for a long time.

[0006] In order to solve the technical problems raised above, the present invention adopts the following technical solutions: a safe electric energy meter based on LI-FI communication technology, comprising an electric energy meter body, a side sliding cover is installed at the front end of the electric energy meter body, a rubber bottom plate is installed at the bottom of the electric energy meter body, a bottom cylinder is inserted in the notch at the bottom of the rubber bottom plate, a first electrode sheet is installed on the inner wall of the electric energy meter body, a rear mounting seat is installed on the bottom inner wall of the electric energy meter body, a wire feeding mechanism is installed at the front end of the rear mounting seat, the wire feeding mechanism is used to push the wire harness upward through the first chuck and the second chuck, a wire stripping mechanism is installed on the inner wall of the wire feeding mechanism, the wire stripping mechanism is used to strip the wire harness by cutting with a skin cutting blade, and a wire closing mechanism is installed on the top of the wire feeding mechanism, the wire closing mechanism is used to fix and dock the wire harness.

[0007] Optionally, the wire feeding mechanism includes a first box body, a bottom cylinder is installed at the bottom of the first box body, a top sliding cover is installed at the front end of the first box body, a fixed seat is installed on the left inner wall of the first box body, an elastic telescopic rod is installed on the right end of the fixed seat, and an arc-shaped abutment plate is installed on the right end of the elastic telescopic rod. The arc-shaped abutment plate is set to be arc-shaped, which can improve the tightness between the cylindrical wire harness and better squeeze the wire harness.

[0008] Optionally, a side baffle is provided on the right inner wall of the first box body, a rotating shaft is installed on the back inner wall of the first box body, a first chuck is sleeved on the surface of the rotating shaft, a limiting strip is installed on one side of the tail of the rotating shaft, a second chuck is slidably sleeved on the tail of the rotating shaft and the surface of the limiting strip, side rubber ridges are evenly annularly installed on the surfaces of the first chuck and the second chuck, the shapes of the first chuck and the second chuck are set to be truncated cone-shaped, and the ends with smaller diameters of the first chuck and the second chuck are symmetrically arranged, the shapes of the first chuck and the second chuck are specially designed for wiring harnesses, and the contact area with the wiring harnesses is larger, and at the same time, the rubber skin on the surface of the wiring harness will not be damaged.

[0009] Optionally, an arc-shaped protrusion is provided on the front end surface of the second chuck, a spring is provided between the tail end of the rotating shaft and the second chuck, a handle is installed at the tail end of the rotating shaft, a pulley group is sleeved on the end of the handle, a mounting rod is provided at the end of the pulley group, a threaded rod is provided on one side of the mounting rod, and the function of the spring is to reset the second chuck.

[0010] Optionally, the second chuck slides on the surface of the rotating shaft through a limit bar, the inner side of the side baffle is set on the movement trajectory of the arc-shaped protrusion, and the arc-shaped protrusion of the second chuck is squeezed by the side baffle and moves forward. The number of thread turns of the threaded rod gradually increases from right to left and the gap becomes smaller. The connection tightness between the threaded rod and the threaded sleeve is relatively strong. When the threaded sleeve reaches the place where the number of thread turns of the threaded rod is the densest, the same principle as when the screw is tightened in the threaded hole is achieved, and the same locking and fixing effect as the screw is achieved.

[0011] Optionally, the wire stripping mechanism includes a wire distribution tray, a wire box is installed on the top of the wire distribution tray, the wire box is arranged on the top inner wall of the first box body, and a wire outlet hole is opened on the top of the wire distribution tray.

[0012] Optionally, a skin cutting blade is installed on the inner wall of the inner bevel, the thickness of the skin cutting blade is set to 0.3mm, a skin storage groove is opened on the inner side of the distribution plate, a wire groove is opened on the top of the first box body, and the position of the wire groove is set at the top center of the wire box. The material of the distribution plate is set to ceramic, and the ceramic is set to borosilicate ceramic, which has wear resistance and high temperature resistance, high temperature stability and corrosion resistance, thereby improving the stability of the distribution plate.

[0013] Optionally, the inner wall of the wire distribution tray is provided with an inner bevel, and the inner bevel is in the shape of an inverted cone. The wire outlet hole is arranged in communication with the inner bevel, and the first chuck and the second chuck will rotate with the handle. The positions of the first chuck and the second chuck are arranged directly above the top opening of the bottom tube. The inner wall of the wire distribution tray with an inner bevel in the shape of an inverted cone can not only well install the skin cutting blade, but also guide the wiring harness head more accurately.

[0014] Optionally, the wire closing mechanism includes a top box, a side plate is installed on the bottom inner wall of the top box, a ceramic push plate is slidably arranged on the inner side of the side plate, an internal threaded sleeve is installed on the inner wall of the ceramic push plate, the inner wall of the internal threaded sleeve is threadedly connected to a threaded rod, an electrode head is installed on the inner side of the side plate, a second electrode sheet is installed on the back of the electrode head, the material of the ceramic push plate is set to be borosilicate ceramic, which has wear resistance and high temperature resistance, high temperature stability and corrosion resistance, thereby improving the chemical stability and heat resistance of the ceramic push plate under long-term contact with high-temperature copper wires.

[0015] Optionally, an electrode head is installed on the inner side of the side plate, a second electrode sheet is installed on the back of the electrode head, the second electrode sheet is arranged to be detachably connected to the bottom end of the first electrode sheet, the ceramic push plate is arranged in front of the electrode head, and the inner side shape of the ceramic push plate is arranged to be an inner arc surface, which can better fix the copper wire on the first electrode head by pressing it.

[0016] Compared with the prior art, the present invention has at least the following advantages:

[0017] 1. The present invention pushes the wire harness upward through the wire feeding mechanism, and reciprocatingly increases the friction between the side rubber ribs and the wire harness under the top push of the side baffle. When the friction is increased, the wire harness is pushed upward, and the wire harness head gradually enters the distribution plate, replacing manual installation of the wire harness, improving the convenience of installation, improving the installation efficiency, and when installing multiple electric energy meter bodies at one time, it can effectively reduce the hand pain of the staff;

[0018] 2. The present invention uses a wire stripping mechanism to strip the wire harness, separates the copper wire and the outer skin and stores them in partitions on a ceramic wire distribution plate, eliminates the need to wrap insulating tape, and effectively controls the length of the cut outer skin. At the same time, the first box body has a sealing and protective effect on the copper wire, and is beneficial to the heat dissipation of the copper wire, preventing the copper wire from being burned due to excessive temperature at high loads, thereby improving the safety of the connection of the wire harness;

[0019] 3. The present invention fixes and docks the wiring harness through a wire closing mechanism, and sets an insulating ceramic push plate with good corrosion resistance and high temperature resistance to clamp the copper wire on the surface of the electrode head, providing a good environment for the conduction of the second electrode sheet. The ceramic push plate is locked by the friction between the threads, and at the same time, the ceramic push plate pushes the copper wire to the front end of the electrode head for clamping, so that the copper wire and the electrode head always maintain electrical connection. Finally, the staff releases the handle, and the installation of the wiring harness is completed, eliminating the need to use screws to fix the copper wire, and avoiding the problems of limited conductivity, poor contact or increased resistance at the wiring point. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the electric energy meter body.

[0021] Figure 2 Schematic diagram of the internal structure of the electric energy meter body.

[0022] Figure 3 It is a structural diagram of the wire feeding mechanism.

[0023] Figure 4 It is a schematic diagram of the partial structure of the wire feeding mechanism and the wire stripping mechanism.

[0024] Figure 5Schematic diagram of the internal structure of the wire feeding mechanism.

[0025] Figure 6 It is a schematic diagram of the structure of the rotating shaft.

[0026] Figure 7 It is a structural schematic diagram of the arc-shaped abutment plate.

[0027] Figure 8 It is a structural schematic diagram of the wire-closing mechanism.

[0028] Fig. 9 It is a schematic diagram of the top view of the wire stripping mechanism.

[0029] Fig.10 It is a schematic diagram of the structure of the wire stripping mechanism from a bottom view.

[0030] Figure numerals: 1, electric energy meter body; 10, side sliding cover; 11, rubber bottom plate; 13, first electrode sheet; 14, rear mounting seat; 15, fixing seat; 16, elastic telescopic rod; 17, arc-shaped abutment plate; 2, wire feeding mechanism; 20, first box body; 21, bottom cylinder; 22, top sliding cover; 23, side baffle; 24, rotating shaft; 25, first chuck; 250, side rubber rib; 26, limit strip; 27, second chuck; 270, Arc-shaped protrusion; 28, spring; 29, pulley assembly; 290, handle; 291, mounting rod; 292, threaded rod; 3, wire stripping mechanism; 30, wire distribution plate; 31, wire outlet hole; 32, inner bevel; 33, skin cutting blade; 34, skin storage tank; 35, wire box; 36, wire trough; 4, wire closing mechanism; 40, top box; 41, side panel; 42, ceramic push plate; 43, internal threaded sleeve; 44, electrode head; 45, second electrode sheet. DETAILED DESCRIPTION

[0031] The following is a detailed description of a lithium battery separator slitting machine and a control method thereof provided by the present invention in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0032] The present invention is described in further detail below.

[0033] See also Figure 1-Figure 10The present invention provides a technical solution, including an electric energy meter body 1, a side sliding cover 10 is installed at the front end of the electric energy meter body 1, a rubber bottom plate 11 is installed at the bottom of the electric energy meter body 1, a bottom cylinder 21 is inserted in the notch at the bottom of the rubber bottom plate 11, a first electrode sheet 13 is installed on the inner wall of the electric energy meter body 1, a rear mounting seat 14 is installed on the inner wall of the bottom of the electric energy meter body 1, and a wire feeding mechanism 2 is installed at the front end of the rear mounting seat 14. The wire feeding mechanism 2 is used to push the wire harness upward. When the wire harness enters the interior of the bottom cylinder 21 and the top end and pushes against the wire stripping mechanism 3, the second clamping disc 27 will clamp the wire harness with the first clamping disc 25 through the spring 28 on the back, and the side rubber ribs 250 on the second clamping disc 27 will contact the elastic telescopic rod 16 on the left and the arc-shaped abutment plate 1 7, together with the elastic force of the elastic telescopic rod 16, the wire harness is squeezed onto the first clamping plate 25 and the second clamping plate 27 to clamp the wire harness, and because the arc-shaped protrusion 270 at the front end of the second clamping plate 27 is pushed forward by the side baffle 23 when it rotates to the inner side of the side baffle 23, the handle 290 is shaken clockwise, and at this time, the handle 290 drives the second clamping plate 27 to rotate continuously and clamp forward, and is reset by the elastic force of the spring 28. The arc-shaped protrusion 270 on the second clamping plate 27 is reciprocatedly pushed by the side baffle 23 to increase the friction between the side rubber ribs 250 and the wire harness. The material of the side rubber ribs 250 is set to silicone rubber, which has soft elasticity and can increase the friction with the rubber on the surface of the wire harness to push the wire harness upward;

[0034] The inner wall of the wire feeding mechanism 2 is provided with a wire stripping mechanism 3, which is used to strip the wire harness, so that the wire harness head enters the wire distribution tray 30, and under the cutting action of the skin cutting blade 33 with a thickness of only 0.3 mm in the inner bevel 32, the outer skin of the wire harness is stripped, and the middle copper wire moves upward from the middle of the skin cutting blade 33 and extends from the wire outlet hole 31. At this time, the cut outer skin is "blooming" and spreads outward, and enters the skin storage groove 34 for storage as the copper wire moves. At this time, the copper wire gradually moves upward and enters the wire box 35, and extends from the wire groove 36. The skin storage groove 34 has heat insulation and the inner copper wire of the wire distribution tray 30;

[0035] A wire closing mechanism 4 is installed at the top of the wire feeding mechanism 2, and the wire closing mechanism 4 is used to fix the wiring harness. Since the number of thread turns of the threaded rod 292 gradually increases from right to left and the gap becomes smaller, when the internal threaded sleeve 43 is affected by the thread and moves to the left end of the threaded rod 292, it is locked with the thread turns of the threaded rod 292 where the number of thread turns is dense. The ceramic push plate 42 is locked through the friction between the threads. At the same time, the ceramic push plate 42 pushes the copper wire to the front end of the electrode head 44 for clamping, so that the copper wire and the electrode head 44 always maintain electrical connection.

[0036] As an implementation method in this embodiment, the wire feeding mechanism 2 includes a first box body 20, a bottom cylinder 21 is installed at the bottom of the first box body 20, a top sliding cover 22 is installed at the front end of the first box body 20, a fixed seat 15 is installed on the left inner wall of the first box body 20, an elastic telescopic rod 16 is installed on the right end of the fixed seat 15, and an arc-shaped abutment plate 17 is installed on the right end of the elastic telescopic rod 16. A side baffle 23 is provided on the right inner wall of the first box body 20, and a rotating shaft 24 is installed on the back inner wall of the first box body 20. The surface of the rotating shaft 24 is sleeved with a first chuck 25, and a limiting strip 26 is installed on one side of the tail of the rotating shaft 24. The tail of the rotating shaft 24 and the surface of the limiting strip 26 are slidably sleeved with a second chuck 27, and the surfaces of the first chuck 25 and the second chuck 27 are evenly annularly installed with side rubber ribs 250, and the material of the side rubber ribs 250 is set to silicone rubber, which has soft elasticity and can improve the rubber adhesion with the surface of the wiring harness. The friction force of the glue pushes the wiring harness upward. The shapes of the first chuck 25 and the second chuck 27 are set to be truncated cone-shaped, and the ends of the first chuck 25 and the second chuck 27 with smaller diameters are symmetrically arranged. The front end surface of the second chuck 27 is provided with an arc-shaped protrusion 270, and a spring 28 is arranged between the tail end of the rotating shaft 24 and the second chuck 27. A handle 290 is installed at the tail end of the rotating shaft 24, and a pulley group 29 is sleeved on the end of the handle 290. A mounting rod 291 is arranged at the end of the pulley group 29, and a threaded rod 292 is arranged on one side of the mounting rod 291. The second chuck 27 slides on the surface of the rotating shaft 24 through a limiting strip 26, and the inner side of the side baffle 23 is arranged on the movement trajectory of the arc-shaped protrusion 270, and the second chuck 27 is squeezed by the side baffle 23 through the arc-shaped protrusion 270 and moves forward, and the number of thread turns of the threaded rod 292 gradually increases from right to left and the gap becomes smaller.

[0037] In this embodiment, when the wire harness enters the interior of the bottom cylinder 21 and the top end reaches the wire stripping mechanism 3, the second chuck 27 will clamp the wire harness with the first chuck 25 through the spring 28 on the back. At this time, the side rubber ribs 250 on the second chuck 27 will work together with the elastic telescopic rod 16 and the arc-shaped abutment plate 17 on the left side to squeeze the wire harness onto the first chuck 25 and the second chuck 27 through the elastic force of the elastic telescopic rod 16, thereby clamping the wire harness. Moreover, since the arc-shaped protrusion 270 at the front end of the second chuck 27 is pushed forward by the side baffle 23 when it rotates to the inner side of the side baffle 23, the staff member shakes the handle 290 clockwise with his other hand. At this time, the handle 290 drives the second chuck 27 to rotate continuously and clamp forward, and at the same time, it is pressed back by the elastic force of the spring 28. The arc-shaped protrusion 270 on the second chuck 27 is reciprocatedly pushed by the side baffle 23, and the material of the side rubber rib 250 is set to silicone rubber. The silicone rubber has soft elasticity, which increases the friction between the side rubber rib 250 and the wiring harness. The first chuck 25 and the second chuck 27 push the wiring harness upward with the arc-shaped abutment plate 17 under the action of the arc-shaped protrusion 270, and gradually make the wiring harness head enter the distribution plate 30, instead of manual installation of the wiring harness, which improves the convenience of installation, and when it is necessary to install multiple electric energy meter bodies 1 at one time, it can effectively reduce the hand soreness of the staff. The shapes of the first chuck and the second chuck are specially designed for the wiring harness, and the contact area between the wiring harness and the wiring harness is larger, and at the same time, it will not cause damage to the rubber skin on the surface of the wiring harness.

[0038] As an implementation method in this embodiment, the wire stripping mechanism 3 includes a wire distribution plate 30, a wire box 35 is installed on the top of the wire distribution plate 30, and the wire box 35 is arranged on the top inner wall of the first box body 20. A wire outlet hole 31 is opened on the top of the wire distribution plate 30, and a skin cutting blade 33 is installed on the inner wall of the inner bevel 32. The thickness of the skin cutting blade 33 is set to 0.3mm. A skin storage groove 34 is opened on the inner side of the wire distribution plate 30, and a wire groove 36 is opened on the top of the first box body 20. The position of the wire groove 36 is set at the top center of the wire box 35. The material of the wire distribution plate 30 is set to ceramic, and the inner wall of the wire distribution plate 30 is provided with an inner bevel 32, and the inner bevel 32 is in the shape of an inverted cone, and the wire outlet hole 31 is provided. The first chuck 25 and the second chuck 27 are connected to the inner bevel 32, and both of them rotate with the handle 290. The first chuck 25 and the second chuck 27 are arranged just above the top opening of the bottom cylinder 21. The thread closing mechanism 4 includes a top box 40. The bottom inner wall of the top box 40 is provided with a side plate 41. A ceramic push plate 42 is slidably arranged on the inner side of the side plate 41. An inner threaded sleeve 43 is provided on the inner wall of the ceramic push plate 42. The inner wall of the inner threaded sleeve 43 is threadedly connected to the threaded rod 292. An electrode head 44 is provided on the inner side of the side plate 41. A second electrode sheet 45 is provided on the back of the electrode head 44. An electrode head 44 is provided on the inner side of the side plate 41. A second electrode sheet 45 is provided on the back of the electrode head 44. The electrode piece 45, the second electrode piece 45 and the bottom end of the first electrode piece 13 are set to be detachably connected, the ceramic push plate 42 is set in front of the electrode head 44, the material of the ceramic push plate 42 is set to be boron silicon ceramic, which has wear resistance and high temperature resistance, high temperature stability and corrosion resistance, improves the chemical stability and heat resistance of the ceramic push plate under long-term contact with the high temperature copper wire, and provides a good use environment for the power supply of the second electrode piece 45. The inner wall of the internal threaded sleeve 43 has only one circle of thread, which can prevent the threaded rod 292 with different circle density from getting stuck, but can also be fixed between the threaded rods 292 where the threads are densely packed. The threaded sleeve reaches the place where the number of thread turns of the threaded rod is most dense, which is the same as the principle when the screw is tightened in the threaded hole, and achieves the same locking and fixing effect as the screw. The material of the ceramic push plate 42 is set to borosilicate ceramic, which is wear-resistant and high-temperature resistant, has high-temperature stability and corrosion resistance, and improves the chemical stability and heat resistance of the ceramic push plate 42 under long-term contact with the high-temperature copper wire. At the same time, the inner side shape of the ceramic push plate is set to an inner arc surface, which can better fix the copper wire on the first electrode head and press it to fix it. The inner bevel of the wire distribution plate is an inverted cone-shaped inner wall, which can not only be well installed with the skin cutting blade, but also can more accurately guide the wiring harness head.

[0039] In this embodiment, under the cutting action of the skin cutting blade 33 with a thickness of only 0.3mm in the inner bevel 32, the outer skin of the wire harness is peeled off, and the middle copper wire moves upward from the middle of the skin cutting blade 33 and extends out from the wire outlet hole 31. At this time, the cut outer skin is "blooming" and spreads outward, and enters the skin storage groove 34 for storage as the copper wire moves. At this time, the copper wire gradually moves upward and enters the wire box 35, extending from the wire groove 36, and the handle 290 will also drive the pulley group 29 to rotate together, and the pulley group 29 drives the threaded rod 292 to rotate. At this time, the internal threaded sleeve 43 inside the ceramic push plate 42 gradually moves forward under the drive of the threaded rod 292. When the copper wire is about to reach between the ceramic push plate 42 and the electrode head 44, the ceramic push plate 42 is pushed to the vicinity of the copper wire, and because the number of thread turns of the threaded rod 292 gradually changes from right to left The gap becomes smaller, so when the internal threaded sleeve 43 is affected by the thread and moves to the left end of the threaded rod 292, it is locked with the dense thread turns of the threaded rod 292, and the ceramic push plate 42 is locked by the friction between the threads. At the same time, the ceramic push plate 42 pushes the copper wire to the front end of the electrode head 44 for clamping, so that the copper wire and the electrode head 44 always maintain electrical connection. Finally, the staff releases the handle 290, and the installation of the wiring harness is completed at this time. By separating the copper wire and the outer skin and storing them in partitions through the ceramic distribution plate 30, the length of the cut outer skin can be effectively controlled, and the copper wire has a sealing and protective effect, replacing the insulating tape used in the existing installation, and will not affect the heat dissipation of the copper wire, thereby improving the safety of the wiring harness. At the same time, the material of the distribution plate 30 is set to borosilicate ceramic, which is wear-resistant and high-temperature resistant, and has high-temperature stability and corrosion resistance.

[0040] The working principle provided by the technical solution of the present invention is:

[0041] First, the staff fixes the electric energy meter body 1 at the desired installation position, and then inserts the wiring harness from the bottom end of the bottom tube 21 in the rubber bottom plate 11 at the bottom of the electric energy meter body 1. When the wiring harness enters the interior of the bottom tube 21 and the top end is pushed under the wire stripping mechanism 3, the second chuck 27 will clamp the wiring harness together with the first chuck 25 and the arc-shaped abutment plate. The elastic telescopic rod 16 on the left side of the arc-shaped abutment plate 17 provides elastic force for it, and the wiring harness is squeezed onto the first chuck 25 and the second chuck 27 by the elastic force of the elastic telescopic rod 16 to clamp the wiring harness. At this time, when the staff shakes the handle 290 clockwise, the shaking handle 290 drives the first chuck 25 and the second chuck 27 to rotate simultaneously through the rotating shaft 24, and the second chuck When the arc-shaped protrusion 270 at the front end of the disk 27 rotates to the inner side of the side baffle 23, the arc-shaped protrusion 270 will be pushed forward by the side baffle 23 to clamp the wire harness forward once, and at the same time, the second clamping disk 27 will be reset by the elastic force of the spring 28. The arc-shaped protrusion 270 on the second clamping disk 27, under the reciprocating push of the side baffle 23, reciprocates to increase the squeezing force between the surface of the side rubber rib 250 and the rubber on the surface of the wire harness. The material of the side rubber rib 250 is set to silicone rubber, which has soft elasticity and can increase the friction with the rubber on the surface of the wire harness. Under the action of the arc-shaped protrusion 270, the first clamping disk 25 and the second clamping disk 27 push the wire harness upward with the arc-shaped abutment plate 17, and gradually make the wire harness head enter the distribution disk 30;

[0042] And under the cutting action of the skin cutting blade 33 with a thickness of only 0.3mm in the inner bevel 32, the outer skin of the wire harness is peeled off. The distance between the surrounding skin cutting blades 33 is just greater than the diameter of the copper wire. The middle copper wire moves upward from the middle of the skin cutting blade 33 and extends from the wire outlet hole 31. At this time, the cut rubber skin spreads outward in a "flowering shape" and slowly enters the skin storage groove 34 for storage as the copper wire moves. At this time, the copper wire gradually moves upward and enters the wire box 35, and finally extends from the wire groove 36.

[0043] When the handle 290 is shaken by the staff, the handle 290 will also drive the pulley group 29 sleeved on the surface to rotate together, and the pulley group 29 will drive the threaded rod 292 to rotate together. At this time, the internal threaded sleeve 43 inside the ceramic push plate 42 drives the ceramic push plate 42 to gradually move forward under the drive of the threaded rod 292. When the copper wire is about to reach the space between the ceramic push plate 42 and the electrode head 44, the ceramic push plate 42 is also pushed to the vicinity of the electrode head 44. Since the number of threads of the threaded rod 292 gradually increases from right to left and the gap becomes smaller, when the internal threaded sleeve 43 is affected by the thread and moves to the left end of the threaded rod 292, the more to the left The slower the movement, the greater the fault tolerance. Finally, when the ceramic push plate 42 contacts and presses the copper wire forward, the internal threaded sleeve 43 just reaches the densely threaded turns of the threaded rod 292, and is locked by the friction between the single thread on the inner wall of the internal threaded sleeve 43 and the densely threaded turns on the inner wall of the threaded rod 292. The ceramic push plate 42 is locked. At the same time, the ceramic push plate 42 also pushes the copper wire against the front end of the electrode head 44 to clamp it, and fixes the copper wire, so that the copper wire and the electrode head 44 always maintain electrical connection, and the electric energy meter body 1 is energized. Finally, the staff releases the handle 290. At this time, the installation of the wiring harness at the bottom of the electric energy meter body 1 is completed.

[0044] After completing the installation of multiple wiring harnesses, the staff can now proceed to the next step of debugging. Since the top sliding cover 22 and the side sliding cover 10 are installed by plastic buckles, and the edges are provided with rubber sealing pads for dust and moisture resistance, after installation, the top box 40, the first box body 20 and the bottom barrel 21 will all play a sealing and protective role on the wiring harness and copper wires (the inner diameter of the bottom barrel 21 is not much different from the diameter of the wiring harness outer skin, and the material is set to ceramic, so the bottom barrel 21 and the wiring harness outer skin contact part also have good sealing performance). In addition, the top sliding cover 22 and the side sliding cover 10 are easy to disassemble at any time, which is conducive to opening the top sliding cover 22 and the side sliding cover 10 for inspection and maintenance later;

[0045] Under the above operation, the fault tolerance rate of the staff when installing the conductive wiring harness of the electric energy meter body 1 is improved. At the same time, the part of the rubber sheath of the copper wire is cut off, and there is no need to wrap it with tape for protection, avoid using screws to fix the electrode sheet of the copper wire, avoid problems such as limited conductivity, poor contact or increased resistance, and store the rubber sheath of the copper wire in partitions, so that the cut sheath will not be scattered everywhere during the installation process, thereby improving the cleanliness of the construction environment.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A safety electric energy meter based on LI-FI communication technology, characterized in that: The utility model comprises an electric energy meter body (1), wherein a side sliding cover (10) is installed at the front end of the electric energy meter body (1), a rubber bottom plate (11) is installed at the bottom of the electric energy meter body (1), a bottom tube (21) is inserted into the notch at the bottom of the rubber bottom plate (11), a first electrode sheet (13) is installed on the inner wall of the electric energy meter body (1), a rear mounting seat (14) is installed on the inner wall of the bottom of the electric energy meter body (1), a wire feeding mechanism (2) is installed at the front end of the rear mounting seat (14), and the wire feeding mechanism (2) is used to push the wire harness upward; a wire stripping mechanism (3) is installed on the inner wall of the wire feeding mechanism (2), and the wire stripping mechanism (3) is used to strip the wire harness; and a wire closing mechanism (4) is installed at the top end of the wire feeding mechanism (2), and the wire closing mechanism (4) is used to fix and dock the wire harness.

2. A safety electric energy meter based on LI-FI communication technology according to claim 1, characterized in that: The wire feeding mechanism (2) comprises a first box body (20), a bottom cylinder (21) is installed at the bottom of the first box body (20), a top sliding cover (22) is installed at the front end of the first box body (20), a fixing seat (15) is installed on the left inner wall of the first box body (20), an elastic telescopic rod (16) is installed at the right end of the fixing seat (15), and an arc-shaped abutment plate (17) is installed at the right end of the elastic telescopic rod (16).

3. A safety electric energy meter based on LI-FI communication technology according to claim 2, characterized in that: The right inner wall of the first box body (20) is provided with a side baffle (23), the back inner wall of the first box body (20) is installed with a rotating shaft (24), the surface of the rotating shaft (24) is sleeved with a first chuck (25), the tail side of the rotating shaft (24) is installed with a limit strip (26), the tail of the rotating shaft (24) and the surface of the limit strip (26) are slidably sleeved with a second chuck (27), the surfaces of the first chuck (25) and the second chuck (27) are evenly annularly installed with side rubber ridges (250), the shapes of the first chuck (25) and the second chuck (27) are set to be truncated cone-shaped, and the ends with smaller diameters of the first chuck (25) and the second chuck (27) are symmetrically arranged.

4. A safety electric energy meter based on LI-FI communication technology according to claim 3, characterized in that: The front end surface of the second chuck (27) is provided with an arc-shaped protrusion (270), a spring (28) is provided between the tail end of the rotating shaft (24) and the second chuck (27), a handle (290) is installed at the tail end of the rotating shaft (24), a pulley group (29) is sleeved on the end of the handle (290), a mounting rod (291) is provided at the end of the pulley group (29), and a threaded rod (292) is provided on one side of the mounting rod (291).

5. A safety electric energy meter based on LI-FI communication technology according to claim 4, characterized in that: The second chuck (27) is limited and slidable on the surface of the rotating shaft (24) by a limit bar (26); the inner side of the side baffle (23) is arranged on the movement track of the arc-shaped protrusion (270); and the second chuck (27) is moved forward by the compression of the side baffle (23) through the arc-shaped protrusion (270); the number of thread turns of the threaded rod (292) gradually increases from right to left and the gap becomes smaller.

6. A safety electric energy meter based on LI-FI communication technology according to claim 5, characterized in that: The wire stripping mechanism (3) comprises a wire distribution plate (30), a wire box (35) is installed on the top of the wire distribution plate (30), the wire box (35) is arranged on the top inner wall of the first box body (20), and a wire outlet hole (31) is opened on the top of the wire distribution plate (30).

7. A safety electric energy meter based on LI-FI communication technology according to claim 6, characterized in that: A skin cutting blade (33) is installed on the inner wall of the inner bevel (32), and the thickness of the skin cutting blade (33) is set to 0.3 mm. A skin storage groove (34) is provided on the inner side of the wire distribution plate (30). A wire groove (36) is provided on the top of the first box body (20), and the position of the wire groove (36) is set at the top center of the wire box (35). The material of the wire distribution plate (30) is set to ceramic.

8. The safety electric energy meter based on LI-FI communication technology according to claim 7, characterized in that: The inner wall of the distribution plate (30) is provided with an inner bevel (32), and the inner bevel (32) is in the shape of an inverted cone. The outlet hole (31) is connected with the inner bevel (32). The first clamping plate (25) and the second clamping plate (27) will rotate with the handle (290). The positions of the first clamping plate (25) and the second clamping plate (27) are set just above the top opening of the bottom tube (21).

9. A safety electric energy meter based on LI-FI communication technology according to claim 8, characterized in that: The wire closing mechanism (4) includes a top box (40), a side plate (41) is installed on the inner wall of the bottom of the top box (40), a ceramic push plate (42) is slidably arranged on the inner side of the side plate (41), an internal threaded sleeve (43) is installed on the inner wall of the ceramic push plate (42), the inner wall of the internal threaded sleeve (43) is threadedly connected to a threaded rod (292), an electrode head (44) is installed on the inner side of the side plate (41), and a second electrode sheet (45) is installed on the back of the electrode head (44).

10. A safety electric energy meter based on LI-FI communication technology according to claim 9, characterized in that: An electrode head (44) is installed on the inner side of the side plate (41), a second electrode sheet (45) is installed on the back of the electrode head (44), the second electrode sheet (45) and the bottom end of the first electrode sheet (13) are arranged to be detachably connected, and the ceramic push plate (42) is arranged in front of the electrode head (44).

Citation Information

Patent Citations

  • A safe electric energy meter based on LI-FI communication technology

    CN118209783B