Power taking device for detecting power quality of transformer area

Abstract

The utility model, which belongs to the technical field of the power quality detection of the transformer area, discloses a power taking device for the power quality detection of the transformer area, comprising a base, a hanging ring fixedly connected on the base, a binding post arranged at the bottom of the base, a positioning ring fixedly connected on the base, and anti-skidding teeth arranged at the bottom of the inner side of the positioning ring. The bottom of the positioning ring is further provided with an electricity taking needle, the top of the positioning ring is in threaded connection with a lead screw, the top end of the lead screw is fixedly connected with a rotary knob, one side of the base is rotationally connected with a clamping rod, and a spring is arranged between the clamping rod and the base. The contact part of the hanging ring and the clamping rod penetrates through the cable, so that the hanging ring is clamped on the cable, then the knob is rotated, the screw rod is downwards abutted against the cable, the electricity taking needle enters the cable, electricity taking is carried out, then electric energy is transmitted out through the binding post, and the electric energy quality is detected through external electric energy detection equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of power quality detection in a transformer substation, in particular to a power supply device for power quality detection in a transformer substation. Background Art

[0002] Low voltage is what we often call the 380V system; station, also known as substation, is what we call transformer, here refers to the distribution transformer, which is a 10KV, 0.4KV system; zone is the area, so the low-voltage station area refers to the area where a certain transformer provides low-voltage power. The division of low-voltage stations is for the needs of electricity management, so that the management in terms of personnel division of labor, equipment maintenance, power calculation, line loss statistics, etc. is more standardized and scientific.

[0003] The existing substation power quality detection and power-taking device includes a hanging ring, a tightening screw, a power-taking needle and a base. The hanging ring is installed on the cable, and then the power-taking needle is inserted into the cable, and then tightened by the base to keep its position fixed, so as to facilitate continuous detection of power quality.

[0004] There are still defects in the above technical conditions: when the existing power quality detection power supply device is used, most of them can only be pre-installed on the cable, and then they cannot be easily disassembled from the cable, thereby reducing their use effect.

[0005] Based on this, the utility model designs a power quality detection and power supply device for a transformer substation to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a power quality detection and power supply device for a transformer substation to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power quality detection and power-taking device for a substation, comprising a base, a hanging ring fixedly connected to the base, a terminal post arranged at the bottom of the base, a positioning ring fixedly connected to the base, anti-slip teeth arranged at the inner bottom of the positioning ring, a power-taking needle arranged at the bottom of the positioning ring, a screw rod threadedly connected to the top of the positioning ring, a knob fixedly connected to the top of the screw rod, a locking rod rotatably connected to one side of the base, a spring arranged between the locking rod and the base.

[0008] By adopting the above technical solution, the locking rod can be retracted and expanded, thereby facilitating the disassembly and assembly of the power taking device.

[0009] Preferably, the bottom of the electricity extraction needle is fixedly connected to a limiting seat, and the bottom of the limiting seat is fixedly connected to a screw column.

[0010] By adopting the above technical solution, the electric current extraction needle can be disassembled, assembled and replaced, thereby increasing its use effect.

[0011] Preferably, the screw column and the base are threadedly connected.

[0012] By adopting the above technical solution, the effect of disassembling and assembling the electroacupuncture needle is improved.

[0013] Preferably, the bottom end of the screw rod and the top end of the electricity extraction needle are located on the same vertical line.

[0014] By adopting the above technical solution, better tightening can be achieved.

[0015] Preferably, the top end of the locking rod abuts against the inner side of the hanging ring.

[0016] By adopting the above technical solution, the positioning rod can be limited.

[0017] In summary, the present application has the following beneficial technical effects: when in use, the contact portion of the hanging ring with the locking rod is passed through the cable so that the hanging ring is locked on the cable, and then the knob is turned to make the screw rod press down against the cable, so that the power extraction needle enters the cable to extract electricity, and then the electrical energy is transmitted through the terminal, and the power quality is detected by an external power detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0020] Figure 2 Schematic diagram of the structure of the electroacupuncture in this embodiment.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Base; 2. Hanging ring; 3. Terminal; 4. Positioning ring; 5. Anti-slip teeth; 6. Electrosurgical needle; 7. Screw rod; 8. Knob; 9. Positioning rod; 10. Spring; 11. Limit seat; 12. Screw column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The following is combined with Figure 1-2 This application is described in further detail.

[0025] Reference Figure 1 A power supply device for detecting power quality in a substation includes a base 1, a hanging ring 2 is fixedly connected to the base 1, a terminal 3 is arranged at the bottom of the base 1, and the terminal 3 is electrically connected to an external power detection device through a wire. A positioning ring 4 is also fixedly connected to the base 1, and an anti-slip tooth 5 is arranged at the inner bottom of the positioning ring 4. A power supply needle 6 is also arranged at the bottom of the positioning ring 4. A screw rod 7 is threadedly connected to the top of the positioning ring 4, and a knob 8 is fixedly connected to the top of the screw rod 7. A locking rod 9 is rotatably connected to one side of the base 1, and a spring 10 is arranged between the locking rod 9 and the base 1.

[0026] Reference Figure 2 The bottom of the electric needle 6 is fixedly connected to a limit seat 11, and the bottom of the limit seat 11 is fixedly connected to a screw column 12, and the screw column 12 and the base 1 are threadedly connected.

[0027] Reference Figure 1 The bottom end of the screw rod 7 and the top end of the electric current extraction needle 6 are located on the same vertical line, and the top end of the positioning rod 9 abuts against the inner side of the hanging ring 2.

[0028] The implementation principle of this embodiment is: when in use, the contact part of the hanging ring 2 with the locking rod 9 is passed through the cable, so that the hanging ring 2 is locked on the cable, and then the knob 8 is turned to make the screw rod 7 press the cable downward, so that the power extraction needle 6 enters the cable to extract electricity, and then the electric energy is transmitted through the terminal 3, and the power quality is detected by an external power detection device.

[0029] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power quality detection and power supply device for a substation, comprising a base (1), characterized in that: The base (1) is fixedly connected with a hanging ring (2), the bottom of the base (1) is provided with a terminal post (3), the base (1) is also fixedly connected with a positioning ring (4), the inner bottom of the positioning ring (4) is provided with anti-slip teeth (5), the bottom of the positioning ring (4) is also provided with an electric needle (6), the top of the positioning ring (4) is threadedly connected with a screw rod (7), the top of the screw rod (7) is fixedly connected with a knob (8), one side of the base (1) is rotatably connected with a locking rod (9), and a spring (10) is provided between the locking rod (9) and the base (1).

2. According to claim 1, a power quality detection and power supply device for a substation, characterized in that: The bottom of the electric current extraction needle (6) is fixedly connected to a limiting seat (11), and the bottom of the limiting seat (11) is fixedly connected to a screw column (12).

3. The power quality detection and power supply device for a substation according to claim 2 is characterized in that: The screw column (12) and the base (1) are connected by threads.

4. The power quality detection and power supply device for a substation according to claim 1 is characterized in that: The bottom end of the screw rod (7) and the top end of the electricity extraction needle (6) are located on the same vertical line.

5. The power quality detection and power supply device for a substation according to claim 1 is characterized in that: The top end of the locking rod (9) abuts against the inner side of the hanging ring (2).

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