CN218827862U - Piercing type live meter-changing connecting device - Google Patents

Abstract

The utility model discloses a prick formula electrified connecting device that trades table, including the cable, the outside of cable is provided with the felting needle structure, including felting needle body, lamp shade, lamp pearl, buckle and the head of pricking in the felting needle structure, the both ends of felting needle body all are fixed with the head of pricking, and the middle part of felting needle body is fixed with the lamp shade, is provided with the lamp pearl in the lamp shade, and the one end and this body coupling of felting needle of lamp pearl, the both ends of felting needle body all overlap and are equipped with the buckle, and the lantern light is lighted after successfully putting through the connector, suggestion staff connector normal work. The staff can prejudge the possible situation according to the judgment result and take timely and effective measures. The method has the advantages of realizing high efficiency, real-time performance and accuracy of live working detection of the power grid, providing diversified inspiring for rapid development of the intelligent substation, promoting the intelligent substation to realize a comprehensive automatic development process, and having good application prospects.

Description

Penetrating type electrified meter-changing connecting device

Technical Field

The utility model relates to an it trades table device field with electricity, especially relates to a pierce formula and trade table connecting device with electricity.

Background

With the rapid development of the smart power grid, the scale of the power grid is continuously enlarged, the transmission power and the voltage grade of the power transmission line are continuously improved, and the requirement of users on the safety of the power grid is higher and higher, so that accurate fault positioning becomes an important guarantee for quickly removing faults and improving the transient stability of the system. In order to improve the high-quality service level and reduce the complaint risk of the high-quality service, live working is carried out during the replacement operation of the three-phase straight-through type electric energy meter where most basic power supply is located. The arc burn accident of the low-voltage live working can happen due to various reasons in the working process, and great loss is brought to operating personnel and enterprises.

The electric energy meter, also known as kilowatt-hour meter, mainly be used for carrying out the measuring instrument to the electric energy, it is more extensive in daily life and in the work to use, current electric energy meter in use need adopt 485 line connection modes, thereby will enter the house line and insert and measure the count to the electric energy in the electric energy meter, above-mentioned connection modes need to adopt the screw line ball, lead to electric energy collection information inaccurate when the screw does not compress tightly to the wiring, in order to solve above-mentioned count problem, adopt following count scheme among the prior art: the current electric energy meter adopts the terminal to carry out the operation of working a telephone switchboard at the wiring in-process, need not to adopt the screw to compress tightly, and above-mentioned mode of working a telephone switchboard has improved wiring efficiency greatly, and then has improved the work efficiency of electric energy meter, but when needs change the electric energy meter, need cut off the power supply with the circuit, just can change the electric energy meter, has improved operative employee's work load on the one hand, and on the other hand has caused certain inconvenience for people's use.

Therefore, how to overcome the defects of the traditional detection method and improve the safety, accuracy and convenience of live working detection is very necessary to design a meter replacing mechanism capable of replacing the electric energy meter without power failure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a puncture type live wire meter-changing connecting device, which punctures cables on a puncture needle body marked with different wire cross sections; the pricking pin is embedded in the electric wire, and a buckle is arranged below the pricking pin and used for fixing the pricking pin so as to prevent the pricking pin from falling off when the electric wire is pricked; a small lamp is arranged below the connector and is turned on after the connector is successfully connected, and workers are reminded that the connector works normally. The staff can prejudge the possible situation according to the judgment result and take timely and effective measures. The high efficiency, the real-time performance and the accuracy of the live working detection of the power grid are realized, diversified inspiration is provided for the rapid development of the intelligent substation, the development process of the intelligent substation for realizing the comprehensive automation can be promoted, and the method has a good application prospect.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a prick formula area and trade table connecting device, includes the cable, the outside of cable is provided with felting needle structure, including felting needle body, lamp shade, lamp pearl, buckle and the head of stinging among the felting needle structure, the both ends of felting needle body all are fixed with the head of stinging, the middle part of felting needle body is fixed with the lamp shade, be provided with the lamp pearl in the lamp shade, the one end and this body coupling of felting needle of lamp pearl, the both ends of felting needle body all are overlapped and are equipped with the buckle.

As a preferred technical scheme of the utility model, be provided with the scale mark on the felting needle body, just the scale mark extends to the middle part of felting needle body along pricking the head.

As an optimized technical proposal of the utility model, the puncturing head is in a sharp shape with a small bottom and a big outside.

As a preferred technical solution of the present invention, the scale marks are respectively 6 square millimeters, 10 square millimeters, 16 square millimeters and 25 square millimeters.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

in the device, cables are punctured into the puncture needle body marked with different electric wire sections; the pricking pin is embedded in the electric wire, and a buckle is arranged below the pricking pin and used for fixing the pricking pin so as to prevent the pricking pin from falling off when the electric wire is pricked; a small lamp is arranged below the connector, and the small lamp is turned on after the connector is successfully connected to prompt a worker that the connector works normally. The staff can prejudge the possible situation according to the judgment result and take timely and effective measures. The method has the advantages of realizing high efficiency, real-time performance and accuracy of live working detection of the power grid, providing diversified inspiring for rapid development of the intelligent substation, promoting the intelligent substation to realize a comprehensive automatic development process, and having good application prospects.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a second schematic structural diagram of the present invention.

Wherein: 1. a cable; 2. a needle structure; 21. a lancet body; 22. a lamp shade; 23. a lamp bead; 24. scale lines; 25. buckling; 26. a piercing head.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-2, the utility model provides a prick type live-wire meter changing connecting device, which comprises a cable 1, wherein a prick needle structure 2 is arranged outside the cable 1, the prick needle structure 2 comprises a prick needle body 21, a lampshade 22, lamp beads 23, buckles 25 and a prick head 26, the two ends of the prick needle body 21 are respectively fixed with the prick head 26, the lampshade 22 is fixed in the middle of the prick needle body 21, the lamp beads 23 are arranged in the lampshade 22, one end of each lamp bead 23 is connected with the prick needle body 21, and the two ends of the prick needle body 21 are respectively sleeved with the buckles 25; in the process of replacing the electric energy meter, two ends of the penetrating type electric meter replacing connector penetrate into the electric wire of the electric energy meter, and the electric wire is simultaneously penetrated and operated according to different thicknesses of the electric wire by referring to the scale marks 24 on the puncture needle body 21. After the puncture needle bodies 21 at the two ends puncture the electric wire, the small lamp beads 23 on the puncture type live meter-changing connector are lightened.

In other embodiments, graduation marks 24 are provided on lancet body 21, and graduation marks 24 extend along puncturing head 26 toward the middle of lancet body 21; the cables 1 are punctured through puncturing needle bodies 21 marked with different electric wire sections; the pricking pin body 21 is embedded in the cable 1, and a buckle 25 is arranged below the pricking pin body 21 and used for fixing the pricking pin and preventing the pricking pin from falling off when being used for pricking electric wires; small lamp beads 23 are arranged below the connector, and after the connector is successfully connected, the small lamp beads 23 light up to prompt workers that the connector works normally. The staff can prejudge the possible situation according to the judgment result and take timely and effective measures. The high efficiency, the real-time performance and the accuracy of the live working detection of the power grid are realized, diversified inspiration is provided for the rapid development of the intelligent substation, the development process of the intelligent substation for realizing the comprehensive automation can be promoted, and the method has a good application prospect.

In other embodiments, piercing head 26 is in the form of a spike with a small base and a large base; the scale marks 24 are respectively 6 square millimeters, 10 square millimeters, 16 square millimeters and 25 square millimeters, and the penetration depth of the puncture needle body 21 is changed according to different wire cross sections of the used electric meter, so that the penetration length is changed.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a prick formula electrified table connecting device that trades, includes cable (1), its characterized in that: the outside of cable (1) is provided with felting needle structure (2), including felting needle body (21), lamp shade (22), lamp pearl (23), buckle (25) and prick head (26) in felting needle structure (2), the both ends of felting needle body (21) all are fixed with and prick head (26), the middle part of felting needle body (21) is fixed with lamp shade (22), be provided with lamp pearl (23) in lamp shade (22), the one end and the felting needle body (21) of lamp pearl (23) are connected, the both ends of felting needle body (21) all are equipped with buckle (25).

2. A stab-in type band switch watch connection according to claim 1, wherein: graduation lines (24) are arranged on the puncture needle body (21), and the graduation lines (24) extend towards the middle part of the puncture needle body (21) along the puncture head (26).

3. A stab-in type band switch watch connection according to claim 1, wherein: the puncturing head (26) is in a sharp-prick shape with a small bottom end and a big outer end.

4. A stab-in type band switch watch connection according to claim 2, wherein: the scale marks (24) are 6 mm square, 10 mm square, 16 mm square and 25 mm square respectively.

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