CN217605949U - Adjustable current sensor - Google Patents

Abstract

The utility model discloses an adjustable current sensor, which comprises a sensor body and a fastening belt, wherein the fastening belt is wrapped on the sensor body; the adjusting part is used for adjusting the tightness of the fastening belt, the adjusting part comprises an adjusting seat and a clamping part, the adjusting seat is arranged on the sensor body, and the clamping part is movably arranged in the adjusting seat and used for clamping the fixing elastic belt. The utility model discloses a current sensor with adjustable, after a certain detection position detects the completion on the cable, through the position of adjusting the relative fastening area of fastener spare, adjust the elasticity degree of the relative sensor body in fastening area, need not to dismantle whole sensor body, alright carry out the secondary fastening with direct movement to the assigned position, convenient to use, simple operation.

Description

Adjustable current sensor

Technical Field

The utility model belongs to the technical field of the mutual-inductor, concretely relates to current sensor with adjustable.

Background

Conventionally, a transformer is an important secondary device in an electric power system, the transformer is similar to a transformer, the transformer is mainly used for converting voltage of a line, the current transformer is mainly used for converting current of the line, the types of the current transformers are various, for a two-section splicing type current transformer, when the two-section current transformer is spliced and installed on a cable, the current transformer needs to be fastened, the existing fastening device is complex to disassemble and install, and after the current transformer is installed at a certain position, if the position of the current transformer needs to be adjusted, the fastening device needs to be completely disassembled, and then the current transformer is assembled and fastened at the specified position, so that the operation is complex and the efficiency is low.

Disclosure of Invention

In order to overcome the not enough of prior art, the utility model aims to provide a current sensor with adjustable, it is all comparatively loaded down with trivial details to dismantle, install the current transformer of two sections concatenation formulas among the aim at solving prior art, when after certain position installation, if need adjust current transformer's position, then need dismantle fastener completely, then assemble the fastening with current transformer in the assigned position, the operation is complicated, the problem of inefficiency.

The utility model discloses take following technical scheme to realize:

the adjustable current sensor comprises a sensor body; the fastening belt is wrapped on the sensor body; the adjusting part is used for adjusting the tightness of the fastening belt, the adjusting part comprises an adjusting seat and a clamping piece, the adjusting seat is arranged on the sensor body, and the clamping piece is movably arranged in the adjusting seat and used for clamping the fixing elastic belt.

In order to optimize the technical scheme, the specific measures adopted further comprise:

further, the sensor body is of a sectional type splicing structure and comprises an upper body, a lower body and a base, the lower body is arranged on the base, a through hole is formed in the base, and the fastening belt penetrates through the through hole and wraps the upper body and the lower body.

Furthermore, a plurality of positioning grooves are arranged on the fastening belt at equal intervals.

Furthermore, the adjusting seat is of an inverted U-shaped structure with openings at two ends, and clamping pieces corresponding to the positioning grooves are movably arranged on two sides of the opening of the adjusting seat up and down.

Further, the clamping piece includes movable plate and clamping piece, it is provided with the spout to adjust the seat both sides, the movable plate both sides set up in the spout, the clamping piece sets up at adjusting the seat lower extreme, the shape structure of clamping piece corresponds with the shape structure of constant head tank, be provided with the handle on the movable plate.

Furthermore, the clamping piece further comprises a pair of connecting rods and a plurality of springs, the connecting rods are symmetrically arranged in the movable plate, the springs are arranged between the connecting rods in parallel at intervals, one end of each connecting rod can penetrate through the movable plate to be in contact with the adjusting seat, the other end of each connecting rod penetrates through the movable plate to be arranged on the handle, and a plurality of positioning holes are formed in two sides of the adjusting seat.

Furthermore, a rotating shaft is arranged inside the adjusting seat, the fastening belt is wound on the rotating shaft, and a rotating disc is arranged outside the adjusting seat.

Furthermore, the upper end of the adjusting seat is provided with a through groove.

The utility model has the advantages that:

compared with the prior art, the utility model discloses a current sensor with adjustable, after a certain detection position detects the completion on the cable, through the position of adjusting the relative fastening area of fastener spare, adjust the elasticity degree of the relative sensor body in fastening area, need not to dismantle whole sensor body get off, alright carry out the secondary fastening in order directly to remove to the assigned position, convenient to use, simple operation.

Drawings

Fig. 1 is a schematic structural diagram of the adjustable current sensor of the present invention.

Fig. 2 is a schematic structural view of the adjusting assembly of fig. 1 according to the present invention.

Figure 3 is a cross-sectional view of the adjustment assembly of figure 2 in accordance with the present invention.

Fig. 4 is a schematic view of an operating state of the clip of fig. 2 according to the present invention.

Fig. 5 is a schematic view of another operating state of the clip of fig. 2 according to the present invention.

The reference signs are: the sensor comprises a sensor body 10, an upper body 11, a lower body 12, a base 13, a fastening belt 20, a positioning groove 21, an adjusting assembly 30, an adjusting seat 31, a sliding groove 311, a positioning hole 312, a through groove 313, a clamping piece 32, a moving plate 321, a handle 322, a clamping block 323, a connecting rod 324, a spring 325, a rotating shaft 326 and a rotating disc 327.

Detailed Description

In order to clarify the technical solutions and working principles of the present invention, the present invention is further described in detail with reference to the following embodiments in combination with the accompanying drawings, and it should be noted that, on the premise of no conflict, the embodiments described below or technical features may be arbitrarily combined to form a new embodiment.

The utility model provides a current sensor with adjustable as shown in fig. 1-5, including sensor body 10, fastening area 20 and adjusting part 30, wherein sensor body 10 is sectional type mosaic structure, and fastening area 20 is used for the parcel to play the fastening on sensor body 10. Adjusting part 30 for adjust the elasticity degree of fastening area 20, under the prerequisite of guaranteeing that sensor body 10 and cable assembly are firm, be convenient for simultaneously again remove to the assigned position, it is more convenient to install, dismantle.

The sensor body 10 comprises an upper body 11, a lower body 12 and a base 13, wherein the lower body 12 is arranged on the base 13, a through hole is formed in the base 13, and a fastening belt 20 penetrates through the through hole to wrap the upper body 11 and the lower body 12; a plurality of positioning grooves 21 are arranged on the fastening belt 20 at equal intervals, and the positioning grooves 21 are used for matching with the adjusting component 30 to fasten the upper body 11 and the lower body 12.

This adjusting part 30 is including adjusting seat 31 and clamping spare 32, adjusts seat 31 and sets up on last body 11, and clamping spare 32 activity sets up in adjusting seat 31 for the elastic cord is fixed to the clamping, realizes the fastening installation or the loosening regulation of last body 11, lower body 12.

Adjust seat 31 and be both ends open-ended type of falling U structure, and should adjust the both ends opening part of seat 31 towards the rolling direction of fastening belt 20 parcel sensor body 10, all the activity is provided with clamping spare 32 corresponding with constant head tank 21 from top to bottom in the opening both sides of adjusting seat 31, clamping spare 32 includes movable plate 321 and clamping piece 323, the opening both sides of adjusting seat 31 all are provided with spout 311, movable plate 321 both sides set up in spout 311, and can remove along the trend of spout 311, clamping piece 323 sets up terminal surface under adjusting seat 31, clamping piece 323's shape structure is corresponding with the shape structure of constant head tank 21 on fastening belt 20, be convenient for fix clamping piece 323 clamping in constant head tank 21, be provided with handle 322 on the movable plate 321, logical groove 313 has been seted up in adjusting seat 31 upper end. It can be understood that: through the arrangement of the two groups of clamping pieces 32, the two ends of the fastening belt 20 are fastened, so that the upper body 11 and the lower body 12 are always kept in a tightly jointed state in the detection process, and meanwhile, the redundant fastening belt 20 after being tightened penetrates out of the through groove 313 in the adjusting seat 31.

In order to ensure the stability of the clamping block 323 in the retaining position after clamping the fastening belt 20, the clamping member 32 further includes a pair of links 324 and a plurality of springs 325, the pair of links 324 is symmetrically disposed in the moving plate 321, the plurality of springs 325 are disposed between the links 324 in parallel and at intervals, one end of the link 324 can penetrate through the moving plate 321 to contact the adjusting seat 31, the other end of the link 324 penetrates through the moving plate 321 to be disposed on the handle 322, and a plurality of positioning holes 312 are disposed in the sliding slots 311 at two sides of the adjusting seat 31. It can be understood that: when the clamping block 323 is not required to be matched with the fastening belt 20, the two ends of the connecting rod 324 are pressed to contract one end of the connecting rod 324, which is in contact with the adjusting seat 31, into the moving plate 321, then the whole body moves upwards to a set position, a positioning hole 312 is arranged at the set position, and then one end of the connecting rod 324 is inserted into the positioning hole 312 to realize the positioning process; similarly, when the engagement of the block 323 with the fastening band 20 is required, the same operation is performed to move downward, so that the position of the block 323 engaged with the fastening band 20 is maintained.

Meanwhile, in order to facilitate the carrying of the fastening belt 20, a rotating shaft 326 is arranged inside the adjusting seat 31, the rotating shaft 326 is connected with a side wall bearing of the adjusting seat 31, one end of the rotating shaft 326 penetrates out of a side wall of the adjusting seat 31, a rotating disc 327 is arranged at one end of the rotating shaft 326, which penetrates out of the adjusting seat 31, and the fastening belt 20 is wound on the rotating shaft 326, which can be understood as follows: when the sensor body 10 needs to be fastened, one end of the fastening belt 20 is pulled to wrap the sensor body 10 in a winding manner, and after the fastening belt is fixed by the two clamping pieces 32, the fastening belt penetrates out of the through groove 313 in the adjusting seat 31.

The utility model discloses a theory of operation does:

one end of the fastening band 20 is firstly pulled out from the adjusting seat 31, and the clamping piece 32 at the side is locked, and then the fastening band is inserted from the other side of the adjusting seat 31 by being wound around the side walls of the upper body 11 and the lower body 12 of the sensor body 10, and finally the clamping piece 32 at the side is locked, and the redundant fastening band 20 is penetrated out from the through groove 313 at the upper end of the adjusting seat 31. When the monitoring position needs to be moved, the monitoring position can be moved only by loosening the clamping piece 32 on the last clamping fastening side, and when the monitoring position is moved to a specified position, the monitoring position is locked again. When the test is completed, the rotating disc is rotated to retract the fastening tape 20 onto the rotating shaft 326.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present invention may be made by those skilled in the art without departing from the principle of the present invention.

Claims (8)

1. Current sensor with adjustable for carry out copper line winding, its characterized in that to the arc iron core: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a sensor body;

the fastening belt is wrapped on the sensor body;

the adjusting assembly is used for adjusting the tightness of the fastening belt and comprises an adjusting seat and a clamping piece, the adjusting seat is arranged on the sensor body, and the clamping piece is movably arranged in the adjusting seat and used for fixing the elastic belt by the clamping.

2. The adjustable current sensor according to claim 1, wherein: the sensor body is of a sectional type splicing structure and comprises an upper body, a lower body and a base, wherein the lower body is arranged on the base, a through hole is formed in the base, and the fastening belt penetrates through the through hole to be wrapped on the upper body and the lower body.

3. The adjustable current sensor according to claim 2, wherein: the fastening belt is provided with a plurality of positioning grooves distributed at equal intervals.

4. The adjustable current sensor according to claim 3, wherein: the adjusting seat is of an inverted U-shaped structure with openings at two ends, and clamping pieces corresponding to the positioning grooves are movably arranged on two sides of the opening of the adjusting seat up and down.

5. The adjustable current sensor according to claim 4, wherein: the clamping piece comprises a moving plate and a clamping block, sliding grooves are formed in two sides of the adjusting seat, two sides of the moving plate are arranged in the sliding grooves, the clamping block is arranged at the lower end of the adjusting seat, the shape structure of the clamping block corresponds to that of the positioning groove, and a handle is arranged on the moving plate.

6. The adjustable current sensor according to claim 5, wherein: the clamping piece further comprises a pair of connecting rods and a plurality of springs, the connecting rods are symmetrically arranged in the movable plate, the springs are arranged between the connecting rods in parallel at intervals, one end of each connecting rod can penetrate out of the movable plate to be in contact with the adjusting seat, the other end of each connecting rod penetrates out of the movable plate to be arranged on the handle, and a plurality of positioning holes are formed in two sides of the adjusting seat.

7. The adjustable current sensor according to claim 1, wherein: the inside pivot that is provided with of regulation seat, the rolling of fastening area is in the pivot, the regulation seat outside is provided with the rotary disk.

8. The adjustable current sensor according to claim 1, wherein: the upper end of the adjusting seat is provided with a through groove.

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