Portable electric energy quality test sensor

Abstract

The utility model discloses a portable electric energy quality test sensor, which belongs to the technical field of electric power monitoring equipment, and comprises a current sensor, the rear side of the current sensor is movably connected with a quick dismounting mechanism, and the rear side of the quick dismounting mechanism is movably connected with an adsorption connection mechanism. While the size of the current sensor is reduced, a mechanical connection clamp used by a traditional current sensor is replaced by an adsorption structure composed of a miniature vacuum pump, and through the adsorption structure, on one hand, the size of the whole device is reduced, the weight is reduced, and carrying is convenient; and on the other hand, the adsorption structure can prevent the problems of poor current signal and poor stability caused by excessive clamping of the current sensor and the current line, the adsorption equipment can be quickly disassembled and assembled, the adsorption equipment can be quickly disassembled and conveniently carried during transferring, and the adsorption equipment can be quickly assembled and adsorbed and connected during testing.

Description

TECHNICAL FIELD

[0001] The utility model relates to power monitoring equipment technical field, especially portable electric energy quality test sensor. BACKGROUND

[0002] In the power system, the monitoring of electric energy quality is very important for guaranteeing the stable operation of power grid and the safety of user equipment, and the traditional electric energy quality monitoring equipment is usually large in size, inconvenient to carry, and relatively complex to set and operate, which is not conducive to on-site rapid detection and fault diagnosis.

[0003] In the prior art, the existing voltage detector lacks a structure with an anti-falling function, so that the voltage detector does not have protection, and after the voltage detector accidentally falls, the voltage detector is easily damaged, thereby reducing the service life of the voltage detector;

[0004] In view of the above problems, the existing patent (publication number: CN217034032U) proposes a portable electric energy quality test sensor, which is provided with a display screen on the front surface of the current sensor detector body, and an anti-collision structure is installed on the surface of both sides of the current sensor detector body, the current sensor anti-collision structure includes an anti-collision pad, a sliding groove plate and a sliding plate, the sliding groove plate is installed on the surface of both sides of the current sensor detector body, the sliding plate is slidably installed in the current sensor sliding groove plate, and the anti-collision pad is installed on the surface of the two groups of current sensor sliding plates away from each other, the buffer pad is installed on the bottom surface of the current sensor detector body, and the anti-collision strip is installed on the bottom surface of the current sensor buffer pad, the utility model is provided with a buffer pad, an anti-collision strip, an anti-collision structure, an anti-collision pad, a sliding groove plate and a sliding plate, in the process of using the voltage detector, the voltage detector has an anti-falling function, which can avoid damage to the voltage detector after the detector falls, thereby improving the service life of the voltage detector.

[0005] In view of the above problems, the existing patent provides a solution, but the traditional current sensor is large in size due to the precision requirement, and the current sensor is often suspended on the current line during on-site detection, which causes the current line to bear too much weight, is inconvenient to operate and has safety hazards.

[0006] Therefore, a portable electric energy quality test sensor is proposed. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a portable electric energy quality test sensor, which can solve the problems of large size of the existing traditional electric energy sensor and large load of the current line during mechanical connection with the current line, and has safety hazards.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a portable electric energy quality test sensor, current sensor, quick dismounting mechanism is lastly swing joint in current sensor, quick dismounting mechanism's last side swing joint has adsorption connecting mechanism,

[0009] The adsorption connecting mechanism includes a mounting port, a bearing plate, an adjusting assembly, a positioning assembly, a miniature vacuum pump, an arc-shaped low-pressure bin and an adsorption port, the mounting port is movably connected to the rear side of the quick dismounting mechanism, the bearing plate is fixedly connected to the inner side of the mounting port, the adjusting assembly is movably connected to the rear side of the bearing plate, the positioning assembly is movably connected to the inner side of the adjusting assembly, the miniature vacuum pump is movably connected to the rear side of the adjusting assembly, the arc-shaped low-pressure bin is movably connected to the inner side of the miniature vacuum pump, and the adsorption port is movably connected to the inner side of the arc-shaped low-pressure bin.

[0010] Preferably, the rear side of the current sensor is fixedly connected with a mounting limiting column, the inner side of the mounting limiting column is slidably connected with a mounting clamping plate, and the inner side of the mounting port is provided with a slot.

[0011] Preferably, the outer side of the mounting clamping plate and the inner side of the mounting limiting column are fixedly connected with first compression springs, the rear side of the current sensor is fixedly connected with a telescopic support column, the inner side of the telescopic support column is fixedly connected with a second compression spring, and the outer side of the telescopic support column is fixedly connected with an arc surface extrusion block.

[0012] Preferably, the outer side of the telescopic support column is fixedly connected with a linkage pressing piece.

[0013] Preferably, the rear side of the bearing plate is slidably connected with a sliding support block, the outer side of the sliding support block is threadedly connected with a bidirectional threaded rod, and the bidirectional threaded rod is movably connected to the rear side of the bearing plate.

[0014] Preferably, the rear side of the sliding support block is fixedly connected with a nested telescopic rod.

[0015] Preferably, the inner side of the nested telescopic rod is provided with a positioning slot, and the inner side of the positioning slot is movably connected with a positioning pin.

[0016] Preferably, the bottom of the positioning pin and the outer side of the nested telescopic rod are fixedly connected with a tension spring.

[0017] Preferably, the front side of the current sensor is fixedly connected with a display screen, and the front side of the current sensor is fixedly connected with a debugging panel.

[0018] Preferably, the top of the current sensor is movably connected with a wiring port.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. The application sets up the adsorption connecting mechanism, reduces the volume of current sensor, replaces the mechanical connecting clamp used by traditional current sensor with the adsorption structure composed of micro vacuum pump, through the adsorption structure, on the one hand, the overall equipment volume is small, the weight is reduced, and it is convenient to carry, on the other hand, the adsorption structure can prevent the current sensor and the current line from being excessively clamped, so as to cause the problem of poor current signal and poor stability;

[0021] 2. The application sets up the quick dismounting mechanism, can quickly dismount the adsorption equipment, can quickly dismount the adsorption equipment during transfer, is convenient to carry, can quickly assemble during testing, adsorbs and connects the current line, and when the thickness of the current line is different or the adsorption device is damaged, the structure can conveniently replace the adsorption device of different models or the adsorption device which is not damaged. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure diagram of the portable power quality test sensor of the utility model;

[0023] Figure 2 It is the overall structure diagram of the adsorption connecting mechanism of the utility model;

[0024] Figure 3 It is the overall structure diagram of the adjusting assembly of the utility model;

[0025] Figure 4 It is the overall structure diagram of the positioning assembly of the utility model;

[0026] Figure 5 It is the overall structure diagram of the quick dismounting mechanism of the utility model;

[0027] Figure 6 It is the internal structure diagram of the installation limiting column of the utility model.

[0028] In the drawing, 1, current sensor; 2, quick dismounting mechanism; 21, installation limiting column; 22, installation clamping plate; 23, slot; 24, first compression spring; 25, telescopic support column; 26, second compression spring; 27, arc extrusion block; 28, linkage pressing piece; 3, adsorption connecting mechanism; 31, installation port; 32, bearing plate; 33, adjusting assembly; 33a, sliding support block; 33b, bidirectional threaded rod; 33c, nested telescopic rod; 34, positioning assembly; 34a, positioning slot; 34b, positioning bolt; 34c, tension spring; 35, micro vacuum pump; 36, arc low-pressure bin; 37, adsorption port; 4, display screen; 5, debugging panel; 6, wiring port. DETAILED DESCRIPTION

[0029] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Please refer to Figures 1-6 , the utility model provides technical scheme:

[0031] A portable power quality test sensor, including current sensor 1, current sensor 1 rear side swing joint has quick dismounting mechanism 2, quick dismounting mechanism 2's rear side swing joint has adsorption connecting mechanism 3;

[0032] Adsorption connecting mechanism 3 includes installation mouth 31, bearing plate 32, adjusting assembly 33, positioning assembly 34, miniature vacuum pump 35, arc low pressure bin 36 and adsorption mouth 37, installation mouth 31 swing joint is in quick dismounting mechanism 2's rear side, bearing plate 32 is fixedly connected in the inner side of installation mouth 31, adjusting assembly 33 swing joint is in the rear side of bearing plate 32, positioning assembly 34 swing joint is in the inner side of adjusting assembly 33, miniature vacuum pump 35 swing joint is in the rear side of adjusting assembly 33, arc low pressure bin 36 swing joint is in the inner side of miniature vacuum pump 35, and adsorption mouth 37 starts in the inner side of arc low pressure bin 36.

[0033] In this embodiment: through installation mouth 31, the quick installation of overall device can be carried out, through bearing, the bearing of adsorption can be carried out, through miniature vacuum pump 35, arc low pressure bin 36 and adsorption hole, the low pressure in arc low pressure bin 36 that the miniature vacuum pump 35 is formed can be formed, and the adsorption equipment of uniform divergent suction force is carried out through adsorption hole, and arc low pressure bin 36 is for tenacity material, and through adjusting assembly 33, the spacing and extension distance of adsorption equipment can be adjusted, and positioning assembly 34 can be positioned adjusting assembly 33.

[0034] Specifically, as shown in Figure 5 、 Figure 6 The rear side of current sensor 1 is fixedly connected with the installation limiting column 21, the inner side of the installation limiting column 21 is slidably connected with the installation clamping plate 22, and the inner side of the installation mouth 31 is provided with the slot 23.

[0035] Specifically, as shown in Figure 5 、 Figure 6 The outer side of the installation clamping plate 22 and the inner side of the installation limiting column 21 are both fixedly connected with the first compression spring 24, the rear side of the current sensor 1 is fixedly connected with the telescopic support 25, the inner side of the telescopic support 25 is fixedly connected with the second compression spring 26, and the outer side of the telescopic support 25 is fixedly connected with the arc surface extrusion block 27.

[0036] Specifically, as shown in Figure 5 , Figure 6 , the outer side of the telescopic support 25 is fixedly connected with the linkage pressing sheet 28.

[0037] In this embodiment: by pressing the linkage pressing sheet 28 to make the second compression spring 26 compress, the arc extrusion block 27 releases the installation clamping plate 22, the clamping plate is retracted into the installation limiting column 21, the front side installation port 31 of the bearing plate 32 is aligned with the rear side installation limiting column 21 of the current sensor 1, and then the linkage pressing sheet 28 is released, the second compression spring 26 rebounds to push the telescopic support 25 to extend, and the arc extrusion block 27 pushes the installation clamping plate 22 to slide outward and is inserted into the inside slot 23 of the installation port 31 for fixation. If disassembly is required, the linkage pressing sheet 28 is pressed, the first compression spring 24 rebounds to release the limitation of the installation clamping plate 22 for quick disassembly.

[0038] Specifically, as shown in Figure 2 , Figure 3 , the rear side of the bearing plate 32 is slidably connected with the sliding support block 33a, the outer side of the sliding support block 33a is threadedly connected with the bidirectional threaded rod 33b, and the bidirectional threaded rod 33b is movably connected to the rear side of the bearing plate 32.

[0039] Specifically, as shown in Figure 2 , Figure 3 , the rear side of the sliding support block 33a is fixedly connected with the nested telescopic rod 33c.

[0040] In this embodiment: by twisting the bidirectional threaded rod 33b, the up-down spacing of the two arc-shaped low-pressure bins 36 can be adjusted to adapt to different conditions of the current line, and the nested telescopic rod 33c supporting the arc-shaped low-pressure bin 36 can be pulled outward to extend the height.

[0041] Specifically, as shown in Figure 2 , Figure 4 , the inner side of the nested telescopic rod 33c is provided with the positioning slot 34a, and the inner side of the positioning slot 34a is movably connected with the positioning pin 34b.

[0042] Specifically, as shown in Figure 2 , Figure 4 , the bottom of the positioning pin 34b and the outer side of the nested telescopic rod 33c are both fixedly connected with the tension spring 34c.

[0043] In this embodiment: by pulling up the positioning pin 34b and tightening the bottom tension spring 34c to make it disengage from the positioning slot 34a, the pin is released when the length is appropriate, and the pin rebounds to the positioning slot 34a for positioning and fixation, so as to complete the length adjustment.

[0044] Specifically, as shown in Figure 1As shown, the front side of the current sensor 1 is fixedly connected with a display screen 4, and the front side of the current sensor 1 is fixedly connected with a debugging panel 5.

[0045] Specifically, as shown in the drawings, Figure 1 、 Figure 6 As shown, the top of the current sensor 1 is movably connected with a wiring port 6.

[0046] In this example: the debugging panel can display the data detected by the current sensor 1 through the display screen 4, and the wiring port 6 is used for connection with other devices during or after testing.

[0047] Working principle: before the power quality test, press the linkage pressing sheet 28 to make the second compression spring 26 compress, the arc extrusion block 27 releases the extrusion on the installation clamping plate 22, so that the installation clamping plate 22 is retracted into the inside of the installation limiting column 21, then align the installation port 31 on the front side of the bearing plate 32 with the installation limiting column 21 on the rear side of the current sensor 1, and then release the linkage pressing sheet 28, so that the second compression spring 26 quickly rebounds, pushes the telescopic support 25 to extend and drives the arc extrusion block 27 to quickly push the installation clamping plate 22 to slide outward and insert into the insertion slot 23 inside the installation port 31 to complete the fixation, and when it needs to be removed, press the linkage pressing sheet 28, the first compression spring 24 quickly rebounds to release the limitation of the installation clamping plate 22, so that it can be quickly disassembled, after installation, the up-down spacing of the two arc-shaped low-pressure bins 36 can be adjusted by twisting the two-way threaded rod 33b, so as to face different current lines, wherein the nested telescopic rod 33c bearing the arc-shaped low-pressure bin 36 can be pulled outward to extend the height respectively, and in the process of pulling, the positioning pin 34b is pulled up, and the bottom tension spring 34c is pulled tight to make it escape from the positioning groove 34a, when the appropriate length is reached, the positioning pin 34b is released and rebounds to the positioning groove 34a for positioning and fixing, so as to complete the length adjustment, after the adjustment and positioning are completed, the inside of the arc-shaped low-pressure bin 36 is faced with the current line through the adsorption port 37, and then the inside of the arc-shaped low-pressure bin 36 is pumped by the miniature vacuum pump 35, so that a low-pressure layer is formed inside the arc-shaped low-pressure bin 36, so that the arc-shaped low-pressure bin 36 can be adsorbed and fixed in the state that the adsorption port 37 generates a larger suction force, the debugging panel 5 is debugged, the wiring port 6 is plugged, and the power quality test is performed through the display screen 4.

[0048] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable power quality test sensor comprising a current sensor (1), characterized in that: The quick dismounting mechanism (2) is movably connected to the rear side of the current sensor (1), and the adsorption connecting mechanism (3) is movably connected to the rear side of the quick dismounting mechanism (2). The adsorption connecting mechanism (3) comprises a mounting port (31), a bearing plate (32), an adjusting assembly (33), a positioning assembly (34), a miniature vacuum pump (35), an arc-shaped low-pressure bin (36) and an adsorption port (37), the mounting port (31) is movably connected to the rear side of the quick dismounting mechanism (2), the bearing plate (32) is fixedly connected to the inner side of the mounting port (31), the adjusting assembly (33) is movably connected to the rear side of the bearing plate (32), the positioning assembly (34) is movably connected to the inner side of the adjusting assembly (33), the miniature vacuum pump (35) is movably connected to the rear side of the adjusting assembly (33), the arc-shaped low-pressure bin (36) is movably connected to the inner side of the miniature vacuum pump (35), and the adsorption port (37) is movably connected to the inner side of the arc-shaped low-pressure bin (36).

2. The portable power quality test sensor of claim 1, wherein: The mounting limiting column (21) is fixedly connected to the rear side of the current sensor (1), the mounting clamping plate (22) is slidably connected to the inner side of the mounting limiting column (21), and the insertion slot (23) is formed in the inner side of the mounting port (31).

3. A portable power quality test sensor according to claim 2, wherein: The first compression spring (24) is fixedly connected to the outer side of the mounting clamping plate (22) and the inner side of the mounting limiting column (21), the telescopic support column (25) is fixedly connected to the rear side of the current sensor (1), the second compression spring (26) is fixedly connected to the inner side of the telescopic support column (25), and the arc-shaped extrusion block (27) is fixedly connected to the outer side of the telescopic support column (25).

4. The portable power quality test sensor of claim 3, wherein: The linkage pressing piece (28) is fixedly connected to the outer side of the telescopic support column (25).

5. The portable power quality test sensor of claim 1, wherein: The sliding support block (33a) is slidably connected to the rear side of the bearing plate (32), the two-way threaded rod (33b) is threadedly connected to the outer side of the sliding support block (33a), and the two-way threaded rod (33b) is movably connected to the rear side of the bearing plate (32).

6. A portable power quality test sensor according to claim 5, wherein: The nested telescopic rod (33c) is fixedly connected to the rear side of the sliding support block (33a).

7. A portable power quality test sensor according to claim 6, wherein: The positioning slot (34a) is formed in the inner side of the nested telescopic rod (33c), and the positioning bolt (34b) is movably connected to the inner side of the positioning slot (34a).

8. The portable power quality test sensor of claim 7, wherein: The pull spring (34c) is fixedly connected to the bottom of the positioning bolt (34b) and the outer side of the nested telescopic rod (33c).

9. The portable power quality test sensor of claim 1, wherein: The display screen (4) is fixedly connected to the front side of the current sensor (1), and the debugging panel (5) is fixedly connected to the front side of the current sensor (1).

10. The portable power quality test sensor of claim 1, wherein: The wiring port (6) is movably connected to the top of the current sensor (1).

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