Intelligent electric meter with quick wiring function

By designing structures such as sliding frames, spring support rods and sliding clamps in smart meters, the problem of difficult conductors being passed and disconnected during wiring of existing smart meters is solved, and fast and stable wiring operations are achieved, suitable for frequent replacements and a long-term power supply.

CN119269860AInactive Publication Date: 2025-01-07ANHUI DEJIAN INSTRUMENT CO LTD
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Patent Information

Application Number
CN202411640137.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the wiring process, existing smart meters are difficult to pass through and disengage, due to the small through-hole area and tightening screw volume, the wires are difficult to pass through and easily disengage, which cannot meet the needs of fast wiring, especially in places where frequent replacement or long-term power supply is required.

Method used

A smart meter with fast wiring function was designed, adopting a uniformly distributed wiring port, with a sliding frame, a spring support rod, a sliding clamp, a push plate, a plug, a guide carriage and a threaded sleeve, etc., which can be used to slide. The combination of clamping blocks and push springs enables stable clamping and quick wiring of wires of different sizes.

Benefits of technology

By pushing the push plate and sliding clamping block, stable clamping and quick wiring of the wires are achieved, the complexity of manual operation is reduced, wiring speed and stability is improved, and tension is absorbed through shock absorbing blocks and torsion springs, reducing Vibration effect.

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Abstract

The invention relates to the technical field of electricity meters, in particular to an intelligent electricity meter with a quick wiring function, which comprises an electricity meter, wiring ports are uniformly distributed at the front end of the electricity meter, sliding frames are arranged in the wiring ports, spring supporting rods are arranged at the ends, close to each other, of the two sliding frames, and sliding clamping blocks are slidably connected between the left and right adjacent spring supporting rods. The rear ends of the sliding clamping blocks are connected with push plates, the push plates are in up-down sliding fit with the two sliding clamping blocks, a guide sliding frame is fixedly arranged in the wiring port, a sliding block is in sliding fit with the guide sliding frame, a push spring is connected between the sliding block and the guide sliding frame, and the front end of the sliding block is provided with stepped grooves which are evenly distributed up and down. The two sliding clamping blocks are close to each other to clamp the electric wire, the electric wire can be fed into a wiring part, the two sliding clamping blocks adapt to clamping and fixing work of electric wires of different sizes, the stability of the electric wires is improved through the two sliding clamping blocks, and therefore follow-up work is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of electric meters, and in particular to an intelligent electric meter with a quick wiring function. Background Art

[0002] Smart meters are one of the basic devices for smart grid data collection. With the popularization of smart meters and the iteration of smart meter technology, smart meters will be replaced more frequently to improve the accuracy of smart meter measurement and update the functionality of smart meters.

[0003] In the process of connecting the wires to the electric meter, it is necessary to first unscrew the locking screws on the meter contacts, then pass the wires through the contacts in the meter, and finally turn the locking screws to secure the wires. However, the through-hole area on the existing meter contacts and the volume of the fastening screws are small, resulting in the wires being difficult to pass through the through-holes on the contacts when passing through the contacts. During the wiring process, the wires are easily detached from the contacts at the meter due to the influence of their own tension and the elasticity of the wires themselves, and then the wires need to be reinserted into the contact opening position, which seriously affects the wiring speed. In some places that require long-term power supply, when the meter is damaged or a power outage occurs, the meter needs to be replaced or the wires need to be replaced, and the existing meter wiring method cannot meet the needs of fast wiring. Summary of the invention

[0004] The object of the present invention is to provide a smart electric meter with a quick wiring function, so as to overcome the above-mentioned defects in the prior art.

[0005] The cam is an axially symmetrical sliding bracket, and the cam is a longitudinally symmetrical bracket, and the cam is a longitudinally symmetrical bracket. The top end of the two wheels is fixedly provided with a toothed plate, and the bottom end of the two wheels is connected with a toothed plate, and the toothed plate is connected with a toothed plate at a rotation point on the wheel hub, and the toothed plate is connected with a toothed plate at a rotation point on the wheel hub.

[0006] Optionally, a rotating rod is provided on the wiring port, the rotating rod extends left and right to penetrate the evenly distributed wiring ports, a torsion spring tube is provided at the wiring port at the left end, a torsion spring is connected between the left end of the rotating rod and the torsion spring tube, a rotating disk is provided at the right end of the rotating rod, two sockets are provided on the wiring port at the right end, an insertion rod is provided on the rotating disk near the wiring port end, shock-absorbing blocks are fixed on the outer periphery of the rotating rod and in each of the wiring ports, and the shock-absorbing blocks are arranged vertically upward.

[0007] The beneficial effects of the present invention are:

[0008] The user can push the push plate to make the two sliding clamps arranged above and below approach each other to clamp the wires. The up and down sliding of the sliding clamps is achieved through the sliding blocks, and the sliding blocks can slide back and forth through the push spring connection, so that the two sliding clamps can adapt to the clamping and fixing work of wires of different sizes. The stability of the wires is improved by the two sliding clamps, thereby facilitating subsequent work.

[0009] The bracket can slide up and down through the snap-fit ​​cooperation between the fixing rod and the slot, and can also keep the sliding clamp stable after the user releases the push plate, thereby freeing the user's hands and facilitating subsequent installation work.

[0010] When the wire is subjected to forward pulling force, the bent wire located in the wiring port and in contact with the shock-absorbing block is straightened due to the pulling force, causing the shock-absorbing block and the rotating rod to overcome the influence of the torsion spring force at the torsion spring tube and rotate. The torsion spring at the torsion spring tube absorbs the pulling force to reduce the impact of vibration. After the pulling force disappears, the torsion spring force is used to mobilize the wire to bend and return to its original position, so that the shock-absorbing effect can still be achieved during the next vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the appearance of the present invention;

[0012] Figure 2 This is a schematic diagram of the appearance of the present invention after removing the electric meter;

[0013] Figure 3 It is a schematic diagram of the appearance of the wiring port part of the present invention;

[0014] Figure 4 It is a schematic diagram of the appearance of the wiring port part of the present invention;

[0015] Figure 5 The present invention Figure 3 A schematic diagram of a top view structure;

[0016] Figure 6 The present invention Figure 3 A schematic diagram of the front view structure of

[0017] Figure 7 The present invention Figure 6 Schematic cross-sectional view of AA in the figure;

[0018] Figure 8 The present invention Figure 5 Schematic cross-section of the middle BB;

[0019] Fig. 9 The present invention Figure 6 Schematic cross-section of the CC;

[0020] In the figure:

[0021] 10. Electric meter; 11. Wiring port; 12. Rotating rod; 13. Rotating disk; 14. Torsion spring tube; 15. Threaded rod; 16. Plug-in rack; 17. Push plate; 18. Slot; 19. Sliding clamp; 20. Push plate; 21. Fixed rack; 22. Sliding electric clamp; 23. Spring guide rod; 24. Slot; 25. Guide rack; 26. Sliding block; 27. Shock absorber; 28. Push spring; 29. ​​Step groove; 30. Push block; 31. Sliding rack; 32. Spring support rod. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] Embodiment 1:

[0024] Reference Figure 1-Figure 9According to an embodiment of the present invention, a smart electric meter with a quick wiring function includes an electric meter 10, a wiring port 11 evenly distributed is provided at the front end of the electric meter 10, two sliding frames 31 symmetrically disposed on the left and right sides and capable of sliding forward and backward are disposed in the wiring port 11, two spring support rods 32 symmetrically disposed on the ends of the two sliding frames 31 close to each other are disposed, a sliding clamp 19 is slidably connected between the two spring support rods 32 adjacent to each other on the left and right sides, a push plate 17 is connected to the rear end of the sliding clamp 19, a sliding groove is provided on the wiring port 11 to be slidably matched with the push plate 17, the push plate 17 and the two sliding clamps 19 are slidably matched up and down, a groove is provided on the front end surface of the wiring port 11, a plug-in frame 16 capable of sliding up and down is provided on the groove, a slot 18 is provided on the ends of the two push plates 17 away from each other and located at the upper end of the push plates 17, a fixed clamping rod is disposed at the lower end of the plug-in frame 16 to be clamped with the two slots 18, two guide slides 25 symmetrically disposed on the left and right sides are fixed in the wiring port 11, the guide slides 25 are disposed in the form of two F-shaped brackets symmetrically disposed up and down, and two The guide slide 25 is slidably matched with two sliding blocks 26 symmetrical in upper and lower directions. A push spring 28 is connected between the sliding block 26 and the guide slide 25. The front end of the sliding block 26 is provided with a stepped groove 29 evenly distributed up and down. The left and right ends of the sliding clamp 19 are fixed with push blocks 30 that can abut against the side walls of the stepped groove 29. The reset spring force at the spring support rod 32 is less than the reset spring force at the push spring 28. A threaded sleeve is provided on the wiring port 11, and a threaded rod 15 is threadedly connected to the threaded sleeve. Two left and right fixed in the wiring port 11 Symmetrical fixing frames 21, a push plate 20 is slidably matched between the two fixing frames 21, the upper end of the push plate 20 is rotatably connected to the lower end of the threaded rod 15, two vertically symmetrical spring guide slides 23 are fixed between the two fixing frames 21, two left-right symmetrical sliding electric clamps 22 are slidably connected to the two spring guide slides 23, the lower end of the push plate 20 is provided with two concave inclined surfaces that are slidably matched with the upper end of the sliding electric clamp 22, and slots 24 are provided at the two inclined surfaces, and the spring guide slides 23 can pass through the slots 24;

[0025] The user prevents the wire from being between the two sliding clamps 19, and by pushing the push plate 17, the push plate 17 drives the two sliding clamps 19 connected at the rear end, which are symmetrical and slidably arranged up and down, to move backward. The push blocks 30 fixedly connected at the left and right ends of the sliding clamps 19 can abut against the side walls of the stepped grooves 29 evenly distributed up and down. Under the abutment of the inclined surfaces of the stepped grooves 29, the sliding clamps 19 are moved by the thrust from the push blocks 30. The two sliding clamps 19 approach each other until the two sliding clamps 19 respectively abut against the upper and lower ends of the wire, and the push blocks 30 lose the sliding force at the stepped grooves 29. The push blocks 30 apply a backward thrust to the stepped grooves 29. After the thrust overcomes the spring force of the push spring 28, the sliding block 26 moves backward in the guide slide 25, clamps the wire through the two sliding clamps 19, and drives the wire to move backward close to the wiring terminal through the backward movement of the two sliding clamps 19.

[0026] After pushing the wire backward to move closer to the wiring terminal, the user can push the plug-in bracket 16 provided at the groove at the upper end of the wiring port 11 to slide the plug-in bracket 16 together with the fixedly connected fixing rod downward, so that the fixing rod is engaged with the slot 18 at the push plate 17, thereby realizing the limit position of the push plate 17;

[0027] After the wire feeding is completed, the user can rotate the threaded rod 15 to make the threaded rod 15 move downward under the threaded cooperation with the threaded sleeve at the wiring port 11, thereby pushing the push plate 20 that rotates with the lower end of the threaded rod 15 to slide downward along the two left-right symmetrical fixed frames 21, and the upper ends of the two sliding electrical clamps 22 are pushed by the two inclined surfaces of the push plate 20, so that the two sliding electrical clamps 22 overcome the spring force connected at the spring guide rod 23 and approach each other, thereby realizing the wiring work at the wires.

[0028] Embodiment 2:

[0029] Referring to Example 1, according to an embodiment of the present invention, a smart meter with a quick wiring function, optionally, a rotating rod 12 is provided on the wiring port 11, the rotating rod 12 extends left and right through the evenly distributed wiring ports 11, a torsion spring tube 14 is provided at the wiring port 11 at the left end, a torsion spring is connected between the left end of the rotating rod 12 and the torsion spring tube 14, a rotating disk 13 is provided at the right end of the rotating rod 12, two plug holes are provided on the wiring port 11 at the right end, and an insertion rod is provided at the end of the rotating disk 13 near the wiring port 11, and a shock absorbing block 27 is fixed on the outer periphery of the rotating rod 12 and in each wiring port 11, and the shock absorbing block 27 is vertically arranged upward;

[0030] During the installation of the wires, the user pulls the rotating rod 12 through the rotating disk 13 to disengage the plug rod on the rotating disk 13 from the plug hole, so that the rotating disk 13 can drive the rotating rod 12 to rotate circumferentially. Figure 7As shown, after the user drives the damping block 27 to rotate counterclockwise by at least 180 degrees through the rotating rod 12, the user pushes the rotating disk 13 to move leftward, so that the plug rod on the rotating disk 13 is engaged with the plug hole at the other end, so that the position of the damping block 27 can be maintained, and then the sliding clamp block 19 and the sliding electric clamp block 22 can be used to install and clamp the wire. After the installation work is completed, the sliding clamp block 19 is reset, and the user pushes the rotating disk 13 to the right to disengage the plug rod at the rotating disk 13 from the plug hole at the wiring port 11. The rotating rod 12 is reset clockwise under the action of the torsion spring force at the connection with the torsion spring tube 14, so that the damping block 27 drives the wire at the rear connection to move into the wiring port 11, and the wire abuts against the upper end portion of the damping block 27.

[0031] When the wire is subjected to forward pulling force, the bent wire located in the wiring port 11 and abutting the shock absorbing block 27 is straightened due to the pulling force, causing the shock absorbing block 27 and the rotating rod 12 to overcome the influence of the torsion spring force at the torsion spring tube 14 and rotate. The torsion spring at the torsion spring tube 14 absorbs the pulling force to reduce the impact of vibration. After the pulling force disappears, the torsion spring force is used to mobilize the wire to bend and return to its original position, so that the shock absorbing effect can still be achieved during the next vibration.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above contents are merely examples and explanations of the structure of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they shall all fall within the protection scope of the present invention.

Claims

1. A smart electric meter with a quick wiring function, comprising an electric meter (10), wherein the front end of the electric meter (10) is provided with evenly distributed wiring ports (11), characterized in that: The wiring port (11) is provided with two sliding frames (31) which are symmetrical in left and right and can slide forward and backward. The two sliding frames (31) are provided with two spring support rods (32) which are symmetrical in upper and lower directions at the ends close to each other. A sliding clamp (19) is slidably connected between the two adjacent spring support rods (32) on the left and right. The rear end of the sliding clamp (19) is connected with a push plate (17). The push plate (17) and the two sliding clamps (19) are slidably matched with each other. Two left-right symmetrical guide slides (25) are fixedly arranged in the wire opening (11), and two upper-lower symmetrical sliding blocks (26) are slidably matched on the two guide slides (25), and a push spring (28) is connected between the sliding block (26) and the guide slide (25), and a stepped groove (29) evenly distributed up and down is opened at the front end of the sliding block (26), and a push block (30) is fixedly arranged at both left and right ends of the sliding clamp block (19) to abut against the side wall of the stepped groove (29).

2. The smart electric meter with quick wiring function according to claim 1, characterized in that: The wiring port (11) is provided with a rotating rod (12), the rotating rod (12) extending left and right through the wiring ports (11) evenly distributed, a torsion spring tube (14) is provided at the left end of the wiring port (11), a torsion spring is connected between the left end of the rotating rod (12) and the torsion spring tube (14), a rotating disk (13) is provided at the right end of the rotating rod (12), two insertion holes are provided on the wiring port (11) at the right end, an insertion rod is provided at the end of the rotating disk (13) close to the wiring port (11), a shock absorbing block (27) is fixedly provided on the outer periphery of the rotating rod (12) and in each of the wiring ports (11), and the shock absorbing block (27) is arranged vertically upward.

3. The smart electric meter with quick wiring function according to claim 2, characterized in that: The wiring port (11) is provided with a threaded sleeve, and a threaded rod (15) is threadedly connected to the threaded sleeve. Two left-right symmetrical fixing frames (21) are fixed in the wiring port (11), and a push plate (20) is slidably matched between the two fixing frames (21). The upper end of the push plate (20) is rotatably connected to the lower end of the threaded rod (15). Two upper and lower symmetrical spring guide rods (23) are fixed between the two fixing frames (21). Two left-right symmetrical sliding electric clamps (22) are slidably connected to the two spring guide rods (23). The lower end of the push plate (20) is provided with two inwardly concave inclined surfaces that are slidably matched with the upper end of the sliding electric clamp (22). Slots (24) are provided on the two inclined surfaces, and the spring guide rod (23) can pass through the slots (24).

4. The smart electric meter with quick wiring function according to claim 3, characterized in that: A groove is provided on the front end surface of the wiring port (11), and a slotting frame (16) capable of sliding up and down is provided on the groove. A slotting frame (18) is provided at the ends of the two push plates (17) that are away from each other and at the upper end of the push plates (17). A fixed clamping rod is provided at the lower end of the clamping frame (16) that can be clamped with the two slots (18).

5. The smart electric meter with quick wiring function according to claim 4, characterized in that: The wiring port (11) is provided with a sliding groove capable of slidingly cooperating with the push plate (17).

6. The smart electric meter with quick wiring function according to claim 5, characterized in that: The guide slide (25) is arranged in the form of two F-shaped brackets which are symmetrically arranged up and down.

7. The smart electric meter with quick wiring function according to claim 6, characterized in that: The return spring force at the spring support rod (32) is smaller than the return spring force at the push spring (28).