Electric meter with anti-electric shock structure
By designing a connection structure of a clamp and an insulating pad at the meter wiring hole, the gap problem caused by the inability to adjust the meter wiring hole is solved, the insulation and anti-corrosion protection of the wires are achieved, and the service life and safety of the cable are improved.
Patent Information
- Application Number
- CN202422359541.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The diameter of the meter connection hole cannot be adjusted, resulting in gaps when connecting thinner wires. Dust and moisture invade the exposed wires, affecting the life of the cable and possibly causing a fire.
A connection structure with a clamping block and an insulating pad is designed. The clamping block fixes the wires through the teeth, and the insulating pad fills the gap to provide insulation and anti-corrosion protection.
Effectively prevent dust and moisture from entering, improve the safety and life of wire connections, and avoid fire risks.
Smart Images

Figure CN223426738U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to electric meters, and particularly relates to an electric meter with an anti-electric shock structure. Background Art
[0002] An electric meter is an instrument used to measure electrical energy consumption, typically installed in homes, industrial buildings, and commercial buildings. It measures current, voltage, and power, thereby determining the amount of electrical energy consumed. A meter typically consists of a rotating dial and a digital display that shows energy usage. This helps users monitor and manage their electricity usage to conserve energy and reduce electricity bills. However, when connecting wires to the meter, a section of the insulating adhesive on the surface must be cut off and inserted into the meter's wiring hole. The inability to adjust the size of the wiring hole creates a larger gap when connecting thinner wires. Dust and moisture can enter the connection between the wire and the meter through this gap, corroding the exposed wires and shortening the cable's service life. Failure to do so can also cause fires. Utility Model Content
[0003] The purpose of the present utility model is to provide an electric meter with an anti-electric shock structure to solve the problem proposed in the above background technology that the diameter of the wiring hole cannot be adjusted, resulting in a larger gap when connecting thinner wires, and dust and moisture will invade the connection between the line and the electric meter through the gap, corroding the exposed wires, thereby shortening the service life of the cable and causing a fire if the line breaks and falls.
[0004] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an electric meter with an anti-electric shock structure, comprising a body and a connection hole;
[0005] The lower end of the body is provided with a plurality of connection holes, and two clamping blocks are provided on the lower sides of the plurality of connection holes;
[0006] Fixed rods are provided on the front and rear sides of the edge of the connecting hole at the lower end of the body. Sockets are provided on the surfaces of the two clamping blocks. The two clamping blocks are fixed by plugging into the outer walls of the fixed rods through the sockets. Insulating pads are provided on the inner walls of the two clamping blocks. The insulating pads can fill the gap between the wires and the clamping blocks.
[0007] Preferably, a clamping block is provided at the upper end of the inner wall of the jack, and a locking tooth is provided at the upper end of the fixing rod. The clamping block is inserted into the outer wall of the fixing rod and fixed by the clamping block and the locking tooth.
[0008] Preferably, the clamping block is made of plastic injection molding, and the fixing rod and the body shell are made of an integral molding design.
[0009] Preferably, a blocking cover is provided at the lower side of the front end of the body, the blocking cover is fixedly connected to the body via a rotating shaft, the blocking cover can be rotated to open and close at the front end of the body via the rotating shaft, and the blocking cover is made of transparent plastic.
[0010] Preferably, a plurality of screws are equidistantly arranged on the lower side of the front end of the body, and the plurality of screws are used to fix the wires inserted in the connecting holes. A fixing bolt is provided in the middle of the front end of the cover, and the fixing bolt is used to fix the openable cover.
[0011] Preferably, an openable and closable cover is embedded in the front end of the body, a code is pasted on the surface of the body inside the cover, and a reset button is provided on the right side of the code.
[0012] Preferably, a display window is provided on the upper side of the front cover of the machine body, and the display window is used to display power consumption data.
[0013] Preferably, a pulse light, a trip light and an infrared light are respectively provided on the lower side of the display window from left to right. The flashing of the pulse light is used to calculate the power consumption, and the lighting of the infrared light indicates that data transmission is possible.
[0014] Compared with the prior art, the present invention provides an electric meter with an anti-electric shock structure, which has the following beneficial effects:
[0015] The stripped wire is inserted into the body through the connecting hole, and the screw is tightened to fix the inserted wire to the body. After the wire is fixed, the sockets of the two clamping blocks are aligned with the fixing rod and inserted into the outer wall of the fixing rod from the front and back sides of the wire. When the clamping block is plugged into the outer wall of the fixing rod through the socket, the card block at the upper end of the socket will be stuck in the gap between the card teeth to prevent the card block from moving. When the two clamping blocks clamp the wire, the insulating pad on the inner wall of the clamping block will fit with the outer wall of the wire, thereby preventing the wire from loosening and falling down in the body, and the insulating pad can also play an insulating and anti-electric effect. The elastic insulating pad can better fit with the outer wall of the wire, thereby filling the gap between the wire and the connecting hole to prevent dust and moisture from entering and corroding the wire, thereby greatly improving the service life of the wire and the connection safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of an electric meter with an anti-electric shock structure.
[0017] Figure 2 The utility model is a schematic diagram of the bottom view of an electric meter with an anti-electric shock structure.
[0018] Figure 3 This is a schematic diagram of the disassembly structure of the clamping block of the present invention.
[0019] Figure 4The utility model discloses a clamping block disassembling plane structure schematic diagram.
[0020] Figure 5 The utility model discloses a clamping block internal structure schematic diagram.
[0021] Figure 6 The utility model discloses a clamping block local planing surface structure schematic diagram.
[0022] In the drawing: 1, screw; 2, code; 3, cover plate; 4, pulse lamp; 5, display window; 6, body; 7, jump turn lamp; 8, infrared lamp; 9, reset button; 10, rotating shaft; 11, cover; 12, fixed peg; 13, clamping block; 14, fixed rod; 15, connecting hole; 16, clamping tooth; 17, insertion hole; 18, insulating pad; 19, clamping block. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0024] The utility model provides a kind of electric meter with electric shock prevention structure as Figure 1-6 As shown in the drawing, it includes body 6 and connecting hole 15;
[0025] The lower end of body 6 is provided with a plurality of connecting holes 15, and the lower side of each connecting hole 15 is provided with two clamping blocks 13.
[0026] The edge of connecting hole 15 at the lower end of body 6 is provided with a fixed rod 14 on the front and back sides, and the surface of each clamping block 13 is provided with an insertion hole 17. The two clamping blocks 13 are fixed by being inserted into the outer wall of fixed rod 14 through insertion hole 17, and the inner wall of each clamping block 13 is provided with an insulating pad 18. The insulating pad 18 can fill the gap between the wire and the clamping block 13.
[0027] After the wire with stripped outer sheath is inserted into the body 6 from the connecting hole 15, and the wire is fixed, the insertion hole 17 of each clamping block 13 is aligned with the fixed rod 14 and inserted into the outer wall of fixed rod 14 from the front and back sides of the wire. When the clamping block 13 is inserted into the outer wall of fixed rod 14 through insertion hole 17, the insulating pad 18 on the inner wall of clamping block 13 will be attached to the outer wall of the wire, thereby preventing the wire from loosening and falling down in the body 6.
[0028] As shown in the drawing, it includes body 6 and connecting hole 15; Figure 3 And Figure 6As shown, a clamping block 19 is provided at the upper end of the inner wall of the socket 17, and a locking tooth 16 is provided at the upper end of the fixing rod 14. The clamping block 13 is inserted into the outer wall of the fixing rod 14 and fixed by the clamping block 19 and the locking tooth 16. The clamping block 13 is made of plastic injection molding, and the fixing rod 14 and the outer shell of the body 6 are made of an integral molding design.
[0029] When the clamping block 13 is inserted into the outer wall of the fixing rod 14 through the socket 17, the clamping block 19 at the upper end of the socket 17 will be stuck in the gap of the latch teeth 16 to prevent the clamping block 19 from moving. The integrated design with the shell of the machine body 6 has stronger strength and stability. The clamping block 13 made of plastic injection molding has high production efficiency and low cost.
[0030] like Figure 1 and Figure 2 As shown, a cover 11 is provided on the lower side of the front end of the body 6, and the cover 11 is fixedly connected to the body 6 through a rotating shaft 10. The cover 11 can be rotated and opened and closed at the front end of the body 6 through the rotating shaft 10. The cover 11 is made of transparent plastic, and a plurality of screws 1 are equidistantly provided on the lower side of the front end of the body 6. The plurality of screws 1 are used to fix the wires inserted in the connecting holes 15. A fixing bolt 12 is provided in the middle of the front end of the cover 11, and the fixing bolt 12 is used to fix the removable cover 11.
[0031] Insert the peeled wire into the body 6 through the connection hole 15, and tighten the screw 1 to fix the inserted wire to the body 6. After the wire is fixed, the cover 11 can be reversed downward through the rotating shaft 10, and then the fixing bolt 12 is screwed into the inner wall of the body 6 to fix the flip cover 11.
[0032] like Figure 1 and Figure 2 As shown, an openable cover 3 is embedded in the front end of the body 6, a code 2 is pasted on the surface of the body 6 inside the cover 3, and a reset button 9 is provided on the right side of the code 2.
[0033] The user's information label is attached to the front end of the body 6 and covered by the cover 3. The reset button 9 is used to reset the meter readings or parameters so as to restart the metering or adjust the meter settings. After pressing the reset button 9, the meter may return to the initial state, clear the readings or restore the parameters to the default settings.
[0034] like Figure 1 and Figure 2 As shown, a display window 5 is provided on the upper side of the front cover 3 of the body 6, and the display window 5 is used to display the power consumption data. A pulse light 4, a trip light 7 and an infrared light 8 are provided on the lower side of the display window 5 from left to right. The flashing of the pulse light 4 is used to calculate the power consumption, and the infrared light 8 is on to indicate that data can be transmitted.
[0035] The display window 5 is used to display the power consumption data, and the flashing pulse light 4 represents that the meter is recording the power consumption. The trip light 7 reminds the body 6 whether a trip occurs. The infrared light 8 is a device for wireless communication, which can realize data transmission and communication between the meter and the external system.
[0036] The working principle of the utility model is as follows: the peeled wire is inserted into the inside of the machine body 6 through the connecting hole 15, and the screw 1 is tightened to fix the inserted wire to the machine body 6. After the wire is fixed, the insertion holes 17 of the two clamping blocks 13 are aligned with the fixing rod 14 and inserted into the outer wall of the fixing rod 14 from the front and back sides of the wire. When the clamping block 13 is inserted into the outer wall of the fixing rod 14 through the insertion hole 17, the clamping block 19 at the upper end of the insertion hole 17 will be stuck in the gap of the clamping tooth 16 to prevent the clamping block 19 from moving. When the two clamping blocks 13 clamp the wire, the insulating pad 18 on the inner wall of the clamping block 13 will fit with the outer wall of the wire, thereby preventing the wire from loosening and falling down in the machine body 6, and the insulating pad 18 can also play an insulating and anti-electric effect, and the elastic insulating pad 18 can better fit with the outer wall of the wire, thereby filling the gap between the wire and the connecting hole 15 to prevent dust and moisture from entering and corroding the wire.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An electric meter with an anti-electric shock structure, comprising a body (6) and a connection hole (15); The lower end of the body (6) is provided with a plurality of connection holes (15), and two clamping blocks (13) are provided on the lower side of each of the plurality of connection holes (15); Its characteristics are: Fixed rods (14) are provided on the front and rear sides of the edge of the connection hole (15) at the lower end of the body (6), and the surfaces of the two clamping blocks (13) are provided with insertion holes (17). The two clamping blocks (13) are plugged into the outer wall of the fixed rod (14) through the insertion holes (17) for fixation. The inner walls of the two clamping blocks (13) are provided with insulating pads (18), and the insulating pads (18) can fill the gap between the wire and the clamping blocks (13).
2. The electric meter with an anti-electric shock structure according to claim 1, characterized in that: The upper end of the inner wall of the insertion hole (17) is provided with a clamping block (19), the upper end of the fixing rod (14) is provided with a clamping tooth (16), and the clamping block (13) is inserted into the outer wall of the fixing rod (14) and fixed by clamping the clamping block (19) and the clamping tooth (16).
3. The electric meter with an anti-electric shock structure according to claim 2, characterized in that: The clamping block (13) is made of plastic injection molding, and the fixing rod (14) and the shell of the body (6) are made of an integral molding design.
4. The electric meter with an anti-electric shock structure according to claim 1, characterized in that: A blocking cover (11) is provided at the lower side of the front end of the machine body (6). The blocking cover (11) is fixedly connected to the machine body (6) via a rotating shaft (10). The blocking cover (11) can be rotated to open and close at the front end of the machine body (6) via the rotating shaft (10). The blocking cover (11) is made of transparent plastic.
5. The electric meter with an anti-electric shock structure according to claim 4, characterized in that: A plurality of screws (1) are equidistantly arranged on the lower side of the front end of the body (6), and the plurality of screws (1) are used to fix the electric wires inserted into the connection hole (15). A fixing bolt (12) is arranged in the middle of the front end of the barrier cover (11), and the fixing bolt (12) is used to fix the removable barrier cover (11).
6. The electric meter with an anti-electric shock structure according to claim 5, characterized in that: An openable cover plate (3) is embedded in the front end of the machine body (6), a code (2) is pasted on the surface of the machine body (6) inside the cover plate (3), and a reset button (9) is provided on the right side of the code (2).
7. The electric meter with an anti-electric shock structure according to claim 6, characterized in that: A display window (5) is provided on the upper side of the front cover plate (3) of the machine body (6), and the display window (5) is used to display power consumption data.
8. The electric meter with an anti-electric shock structure according to claim 7, characterized in that: The lower side of the display window (5) is provided with a pulse light (4), a trip light (7) and an infrared light (8) from left to right. The flashing of the pulse light (4) is used to calculate the power consumption, and the lighting of the infrared light (8) indicates that data transmission is possible.