CN215813096U - 10kV separated time line loss metering device that high pressure was directly got can - Google Patents

Abstract

The utility model discloses a 10kV branching line loss metering device for directly taking energy at high voltage, which comprises: a support base; grooves are formed in the left end and the right end of the top of the supporting base; the two connecting blocks are respectively and rotatably connected in the grooves at the left end and the right end of the top of the supporting base through rotating shafts; the two high-voltage arms are respectively and fixedly arranged on the two connecting blocks; the two high-voltage insulating sleeves are fixedly sleeved on the two high-voltage arms respectively; the two fixed blocks are respectively and fixedly arranged at the positions of the head ends of the high-pressure arms; the left end and the right end of the bottom of the supporting base are respectively and fixedly provided with a supporting arm; the left side and the right side of the two fixed blocks are both fixedly provided with a fixed plate; both ends all are provided with trapezoidal protruding piece about two support arms, and all seted up sliding groove in the trapezoidal protruding piece of two support arms. The 10kV branching line loss metering device is integrally in a strip shape, is in a U-shaped three-section structure when being opened, and is convenient to install and carry.

Description

10kV separated time line loss metering device that high pressure was directly got can

Technical Field

The utility model belongs to the technical field of electrical devices, and particularly relates to a 10kV branching line loss metering device for directly taking energy at high voltage.

Background

The line loss rate is one of the important indexes for state assessment of the technical and economic levels of power supply enterprises, and is also an important index for internal economic and technical levels of the power supply enterprises, the line loss rate is the centralized embodiment of the production technical levels of the power supply enterprises and the comprehensive reflection of the operation and management levels of the power supply enterprises, the calculation and management of the line loss are significant for power systems, and a large amount of data needs to be acquired from the site for line loss management work. Based on the above, the existing 10kV separated time line loss metering device still has the defects: one is that the conventional mode of high supply and high count is commonly adopted for the existing metering and measurement: namely, a Current Transformer (CT), a voltage transformer (PT) and a low-voltage electric energy meter are arranged in an integral metering box, the device has large volume and weight of more than 50kg, and the device must be installed in a power failure mode; moreover, the high-voltage metering device is difficult to disassemble after being installed, poor in mobility, not beneficial to the metering of the electric energy of the existing line, and incapable of being installed according to different positions required to be used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a 10kV branching line loss metering device capable of directly taking energy at high voltage, which solves the problems that the metering and measuring commonly adopt a traditional mode of high-supply-high metering, the device has large volume and heavy weight, the device is difficult to disassemble after being installed, and the mobility is poor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a 10kV separated time line loss metering device that high pressure was directly got can, includes: a support base; grooves are formed in the left end and the right end of the top of the supporting base; the two connecting blocks are respectively and rotatably connected in the grooves at the left end and the right end of the top of the supporting base through rotating shafts;

the two high-voltage arms are respectively and fixedly arranged on the two connecting blocks; the two high-voltage insulating sleeves are fixedly sleeved on the two high-voltage arms respectively; the two fixed blocks are respectively and fixedly arranged at the positions of the head ends of the high-pressure arms; the left end and the right end of the bottom of the supporting base are respectively and fixedly provided with a supporting arm; the left side and the right side of the two fixed blocks are both fixedly provided with a fixed plate;

both ends all are provided with trapezoidal protruding piece about two support arms, and all seted up sliding groove in the trapezoidal protruding piece of two support arms.

Further, the support arm includes: the first screw rod is in threaded connection with the trapezoidal protruding block of the supporting arm, and the head end and the tail end of the first screw rod are both provided with positive and negative threads; the two adjusting clamping blocks are symmetrically and slidably connected in the trapezoidal convex block and are in threaded connection with the first screw in the trapezoidal convex block.

Further, the fixed plate includes: a first snap ring and a second snap ring; the head end of the first clamping ring is in an opening shape, the first clamping ring is fixedly arranged on the fixing plate, and a voltage transformer is fixedly arranged on the first clamping ring; the second snap ring is of a semicircular annular structure, the head end of the second snap ring is opened, and the tail end of the second snap ring is rotatably connected with the tail end of the first snap ring.

Further, the fixed plate also includes: the connecting buckle is rotatably connected to the opening at the head end of the first clamping ring, and the first clamping ring is connected with the second clamping ring through the connecting buckle; the three support frames are fixedly arranged on the first clamping ring and the second clamping ring in an annular array shape respectively, and second screws are connected in the three support frames in a threaded manner; limiting bulges are arranged on the three sliding blocks, and the three sliding blocks are respectively connected in the three supporting frames in a sliding manner; the three sliding blocks are respectively in threaded connection with the three second screw rods.

Further, the fixed plate also includes: the three telescopic rods are fixedly connected to the bottoms of the three sliding blocks in an annular array shape; compression springs are sleeved on the three telescopic rods; three clamp blocks are respectively fixedly arranged on the three telescopic rods, and current transformers are arranged in the three clamp blocks.

Furthermore, the grooves at the left end and the right end of the top of the supporting base are arc-shaped.

Furthermore, the connecting block is of a rectangular block structure.

Further, the high-pressure arm is of a cylindrical tubular structure.

Further, the high-voltage insulating sleeve is of a spiral tubular structure.

Furthermore, the fixed block is of a disc-shaped structure.

Compared with the prior art, the utility model has the following beneficial effects:

through the arrangement of the supporting arms, because the left and right ends of the two supporting arms are respectively provided with the trapezoidal convex blocks, the trapezoidal convex blocks of the two supporting arms are respectively provided with the sliding grooves, the two first screw rods are respectively in threaded connection with the trapezoidal convex blocks of the two supporting arms, the head ends and the tail ends of the two first screw rods are respectively provided with the positive and negative threads, the trapezoidal convex blocks of the two supporting arms are respectively in symmetrical sliding connection with the two regulating fixture blocks and are in threaded connection with the first screw rods, so that when the first screw rod is rotated, the two regulating clamping blocks can slide in opposite directions, then the two high-pressure arms can be rotated out from the supporting base, when the device is not used, the high-pressure arm can be placed into the adjusting clamping block, the first screw rod is rotated to enable the adjusting clamping block to lock the high-pressure arm, the whole device is in a long strip shape, and the device is in a U-shaped three-section structure when being opened, so that the device is convenient to mount and carry;

through the arrangement of the clamping blocks, as the three clamping blocks are respectively and fixedly arranged on the three telescopic rods, the three telescopic rods are respectively sleeved with the compression springs, the three telescopic rods are respectively and fixedly connected with the bottoms of the three sliding blocks in an annular array shape, the three sliding blocks are respectively and slidably connected in the three supporting frames, the three sliding blocks are respectively in threaded connection with the three second screw rods, so that when the three second screw rods are respectively rotated to enable the three clamping blocks to extend inwards until the three clamping blocks are contacted with the high-voltage lead, thereby fixing the high-voltage wire, and measuring the current of the high-voltage wire by the electromagnetic induction principle of the current transformer when the high-voltage wire is contacted with the current transformer because the three clamping blocks are all provided with the current transformers, because fixed mounting has voltage transformer on the first snap ring to when voltage was too high, can play the effect of protection, can remove the device at any time and install once more according to the needs that use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic axial view of the present invention.

Fig. 2 is an axial view of the high pressure arm of the present invention.

Fig. 3 is an axial view of a support arm according to the present invention.

Fig. 4 is a schematic axial view of the first and second snap rings of the present invention.

Fig. 5 is an enlarged schematic view of fig. 4 at a.

In the figure: 1-a support base; 101-connecting block; 102-high pressure arm; 103-high voltage insulating sleeve; 104-fixed block; 2-a support arm; 201-a first screw; 202-adjusting the fixture block; 3, fixing a plate; 301-a first snap ring; 302-a second snap ring; 303-connecting a buckle; 304-a voltage transformer; 305-a support frame; 306-a second screw; 307-a slider; 308-a telescopic rod; 309-compression spring; 310-clamping block.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the utility model. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 to 5:

the utility model provides a 10kV branching line loss metering device for directly taking energy at high voltage, which comprises: a support base 1; the supporting base 1 is of a rectangular block structure, the left end and the right end of the top of the supporting base 1 are provided with grooves, and the grooves at the left end and the right end of the top of the supporting base 1 are arc-shaped; support base 1 including: connecting block 101, connecting block 101 are rectangle block structure, and connecting block 101 is equipped with two altogether, and two connecting blocks 101 rotate through the axis of rotation and connect in the recess at both ends about supporting base 1 top.

Wherein, support base 1 still including: the high-voltage arms 102 are of cylindrical tubular structures, the number of the high-voltage arms 102 is two, and the two high-voltage arms 102 are respectively and fixedly installed on the two connecting blocks 101; the high-voltage insulating sleeves 103 are in a spiral tubular structure, two high-voltage insulating sleeves 103 are arranged, and the two high-voltage insulating sleeves 103 are fixedly sleeved on the two high-voltage arms 102 respectively; the fixing blocks 104 are disc-shaped structures, the fixing blocks 104 are provided with two fixing blocks 104, and the two fixing blocks 104 are respectively and fixedly arranged at the head end positions of the high-pressure arm 102; the left end and the right end of the bottom of the supporting base 1 are respectively and fixedly provided with a supporting arm 2; the left side and the right side of the two fixing blocks 104 are both fixedly provided with a fixing plate 3.

The two supporting arms 2 are integrally in a rectangular plate-shaped structure, trapezoidal convex blocks are arranged at the left end and the right end of each supporting arm 2, and sliding grooves are formed in the trapezoidal convex blocks of the two supporting arms 2; the support arm 2 includes: first screw 201, first screw 201 are equipped with two altogether, and two first screw 201 threaded connection respectively in the trapezoidal protruding piece of two spinal branch vaulting poles 2 to the head end and the tail end of two first screws 201 all set up to positive and negative screw thread.

Wherein, support arm 2 still includes: the adjusting fixture block 202 is of a rectangular plate-shaped structure, four adjusting fixture blocks 202 are arranged, two adjusting fixture blocks 202 are symmetrically and slidably connected in the trapezoidal protruding block of the supporting base 1 bottom left supporting arm 2 and in threaded connection with the first screw 201 in the trapezoidal protruding block, and the other two adjusting fixture blocks 202 are symmetrically and slidably connected in the trapezoidal protruding block of the supporting base 1 bottom left supporting arm 2 and in threaded connection with the first screw 201 in the trapezoidal protruding block.

Wherein, fixed plate 3 is rectangle platelike structure, and fixed plate 3 is including: the first clamping ring 301 is of a semicircular annular structure, the head end of the first clamping ring 301 is open, the first clamping ring 301 is fixedly arranged on the fixing plate 3, and the voltage transformer 304 is fixedly arranged on the first clamping ring 301; the second snap ring 302 is a semicircular annular structure, the head end of the second snap ring 302 is an open-ended structure, and the tail end of the second snap ring 302 is rotatably connected with the tail end of the first snap ring 301.

Wherein, fixed plate 3 still includes: the connecting buckle 303 is connected with the head end opening of the first snap ring 301 in a rotating mode, and the first snap ring 301 is connected with the second snap ring 302 through the connecting buckle 303; the three support frames 305 are respectively fixedly arranged on the first clamping ring 301 and the second clamping ring 302 in an annular array shape, and the three support frames 305 are internally and respectively in threaded connection with a second screw 306; the sliding blocks 307 are of a columnar structure, the number of the sliding blocks 307 is three, the three sliding blocks 307 are provided with limiting protrusions, and the three sliding blocks 307 are respectively connected in the three support frames 305 in a sliding manner; the three slide blocks 307 are respectively in threaded connection with the three second screws 306.

Wherein, fixed plate 3 still includes: the telescopic rods 308 are in a columnar structure, the number of the telescopic rods 308 is three, and the three telescopic rods 308 are fixedly connected to the bottoms of the three sliding blocks 307 in an annular array shape; the three telescopic rods 308 are sleeved with compression springs 309; the clamping blocks 310 are of a quarter-ring-shaped plate structure, the clamping blocks 310 are provided with three clamping blocks 310, the three clamping blocks 310 are respectively and fixedly arranged on the three telescopic rods 308, and current transformers are respectively arranged in the three clamping blocks 310.

The specific use mode and function of the embodiment are as follows:

when the device is used, firstly, the first screw rods 201 on the two support arms 2 are respectively rotated, as trapezoidal convex blocks are arranged at the left end and the right end of each of the two support arms 2, sliding grooves are formed in the trapezoidal convex blocks of the two support arms 2, the two first screw rods 201 are respectively in threaded connection with the trapezoidal convex blocks of the two support arms 2, the head ends and the tail ends of the two first screw rods 201 are respectively provided with positive and negative threads, and the trapezoidal convex blocks of the two support arms 2 are symmetrically and slidably connected with the two adjusting fixture blocks 202 and are in threaded connection with the first screw rods 201, so that the two adjusting fixture blocks 202 can slide in opposite directions when the first screw rods 201 are rotated, and then the two high-pressure arms 102 can be rotated out of the support base 1; secondly, the left and right sides of the two fixed blocks 104 are both fixedly provided with a fixed plate 3, the connecting buckle 303 is rotated to open the second snap ring 302, then the high-pressure arm 102 is rotated to enable the first snap ring 301 and the second snap ring 302 to reach a proper installation angle, the first snap ring 301 and the second snap ring 302 are sleeved on the high-pressure wire, then the second snap ring 302 is rotated to the original position to be fixed through the connecting buckle 303, then the second screw rods 306 in the three support frames 305 are respectively rotated, as the three clamping blocks 310 are respectively fixedly arranged on the three telescopic rods 308, the three telescopic rods 308 are respectively sleeved with the compression springs 309, the three telescopic rods 308 are respectively fixedly connected to the bottoms of the three sliding blocks 307 in an annular array shape, the three sliding blocks 307 are respectively connected in the three support frames 305 in a sliding manner, the three sliding blocks 307 are respectively connected with the three second screw rods 306 in a threaded manner, so that when the three second screw rods 306 are respectively rotated to enable the three clamping blocks 310 to extend inwards, until making contact with high-voltage wire to can fix high-voltage wire, and all install current transformer in the three clamp splice 310 again, thereby accessible current transformer electromagnetic induction principle when making contact with high-voltage wire, thereby measure its electric current, because fixed mounting has voltage transformer 304 on the first snap ring 301, thereby when the voltage is too high, can play the effect of protection.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims (10)

1. The utility model provides a 10kV separated time line loss metering device that high pressure was directly got can which characterized in that includes: a support base (1); grooves are formed in the left end and the right end of the top of the supporting base (1); the two connecting blocks (101) are respectively and rotatably connected in the grooves at the left end and the right end of the top of the supporting base (1) through rotating shafts;

the two high-pressure arms (102) are respectively and fixedly arranged on the two connecting blocks (101); the two high-voltage insulating sleeves (103) are fixedly sleeved on the two high-voltage arms (102) respectively; the two fixing blocks (104) are respectively and fixedly arranged at the head end positions of the high-pressure arm (102); the left end and the right end of the bottom of the supporting base (1) are respectively and fixedly provided with a supporting arm (2); the left side and the right side of the two fixed blocks (104) are both fixedly provided with a fixed plate (3);

both ends all are provided with trapezoidal protruding piece about two support arms (2), and all seted up sliding groove in the trapezoidal protruding piece of two support arms (2).

2. The high-voltage direct energy-taking 10kV branching line loss metering device according to claim 1, wherein the supporting arm (2) comprises: the first screw (201) is in threaded connection with the trapezoidal protruding block of the supporting arm (2), and the head end and the tail end of the first screw (201) are both provided with positive and negative threads; the two adjusting fixture blocks (202) are symmetrically and slidably connected in the trapezoidal convex block and are in threaded connection with a first screw rod (201) in the trapezoidal convex block.

3. The high-voltage direct energy-taking 10kV branching line loss metering device according to claim 1, wherein the fixing plate (3) comprises: a first snap ring (301) and a second snap ring (302); the head end of the first clamping ring (301) is open, the first clamping ring (301) is fixedly arranged on the fixing plate (3), and a voltage transformer (304) is fixedly arranged on the first clamping ring (301); the second snap ring (302) is of a semicircular annular structure, the head end of the second snap ring (302) is opened, and the tail end of the second snap ring (302) is rotatably connected with the tail end of the first snap ring (301).

4. The high-voltage direct energy-taking 10kV branching line loss metering device according to claim 3, wherein the fixing plate (3) further comprises: the connecting clamp (303), the support frame (305) and the sliding block (307), the connecting clamp (303) is rotatably connected to an opening at the head end of the first clamping ring (301), and the first clamping ring (301) is connected with the second clamping ring (302) through the connecting clamp (303); the three support frames (305) are fixedly arranged on the first clamping ring (301) and the second clamping ring (302) in an annular array shape respectively, and the three support frames (305) are internally and respectively in threaded connection with a second screw (306); limiting bulges are arranged on the three sliding blocks (307), and the three sliding blocks (307) are respectively connected in the three supporting frames (305) in a sliding manner; the three sliding blocks (307) are respectively in threaded connection with the three second screw rods (306).

5. The high-voltage direct energy-taking 10kV branching line loss metering device according to claim 4, wherein the fixing plate (3) further comprises: the telescopic rods (308) and the clamping blocks (310), wherein the three telescopic rods (308) are fixedly connected to the bottoms of the three sliding blocks (307) in an annular array shape respectively; the three telescopic rods (308) are sleeved with compression springs (309); the three clamping blocks (310) are respectively and fixedly arranged on the three telescopic rods (308), and current transformers are arranged in the three clamping blocks (310).

6. The high-voltage direct energy-taking 10kV branching line loss metering device according to claim 1, wherein the grooves at the left end and the right end of the top of the supporting base (1) are arc-shaped.

7. The high-voltage direct energy-taking 10kV branch line loss metering device according to claim 1, wherein the connecting block (101) is in a rectangular block structure.

8. The high voltage direct energy extraction 10kV branch line loss metering device according to claim 1, wherein the high voltage arm (102) is of a cylindrical tubular structure.

9. The high-voltage direct energy-taking 10kV branch line loss metering device according to claim 1, wherein the high-voltage insulating sleeve (103) is of a spiral tubular structure.

10. The high-voltage direct energy-taking 10kV branching line loss metering device according to claim 1, wherein the fixing block (104) is of a disc-shaped structure.

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