CN218602198U

CN218602198U - Flexible Rogowski coil

Info

Publication number: CN218602198U
Application number: CN202223319224.8U
Authority: CN
Inventors: 朴商真; 高文
Original assignee: Wuxi Enmett Technology Co ltd
Current assignee: Wuxi Enmett Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-10
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a flexible rogowski coil, its technical scheme main points are: including the coil body and to the line ware, two to two connecting pipes of inside fixedly connected with of line ware, two all set up flutedly, two on the connecting pipe equal sliding connection has the connecting rod in the connecting pipe, two spacing grooves have been seted up, two to flexible coil's inside all be provided with direction stop gear in the spacing groove, to two baffles of inside fixedly connected with of line ware, the fixed establishment that sets up through the outside of go-between relies on fixed establishment can make the one end of coil fix and dismantle with to the line ware, and then can measure the length of coil, through the direction stop gear who sets up in two spacing grooves, can be so that the connecting rod has good direction effect and can carry on spacingly to the connecting rod when sliding in the connecting pipe, rely on the connecting rod can control fixed establishment, improve coil length measuring's efficiency.

Description

Flexible Rogowski coil

Technical Field

The utility model relates to a rogowski coil field, in particular to flexible rogowski coil.

Background

The Rogowski coil is an alternating current sensor, is a hollow annular coil, has two kinds of flexibility and hardness, can be directly sleeved on a measured conductor to measure alternating current, is suitable for measuring the alternating current in a wider frequency range, has no special requirements on the conductor and the size, has quicker instant response capability, is widely applied to occasions where the traditional current measuring device such as a current transformer cannot be used, and is used for current measurement, particularly high-frequency and large-current measurement.

Although the existing Rogowski coil has good toughness, the Rogowski coil is not standard when measuring an object with a large volume and an irregular shape, both ends of the coil are fixedly connected to the butt joint device and cannot be detached, and the coil is generally directly pulled to be sleeved on the object for measurement.

SUMMERY OF THE UTILITY MODEL

To solve the problems mentioned in the background art, the present invention is directed to a flexible rogowski coil.

The above technical object of the present invention can be achieved by the following technical solutions:

flexible luo shi coil, including coil body and alignment ware, first connecting hole and second connecting hole have been seted up respectively to the both sides of alignment ware, the one end of coil body is connected first connecting hole, the other end of coil body is connected the second connecting hole, the inside fixedly connected with mounting bracket of alignment ware, the one end of coil body with mounting bracket fixed connection, be provided with connecting spring on the end of coil body, connecting spring's side fixedly connected with connection piece, coil body other end outside fixedly connected with go-between, the outside of go-between is provided with two sets of fixed establishment, two connecting pipes of the inside fixedly connected with of alignment ware, two all set up flutedly on the connecting pipe, two equal sliding connection has the connecting rod in the connecting pipe, two spacing grooves have been seted up to the inside of coil body, two all be provided with direction stop gear in the spacing groove, two baffles of the inside fixedly connected with of alignment ware.

Through adopting above-mentioned technical scheme, the fixed establishment that sets up through the outside of go-between relies on fixed establishment can make the one end of coil and fix and dismantle the line ware, and then can measure the length of coil, through the direction stop gear that sets up in two spacing grooves, can be so that the connecting rod has good direction effect and can carry on spacingly to the connecting rod when sliding in the connecting pipe, rely on the connecting rod can control fixed establishment, improve coil length measurement's efficiency.

Preferably, the two sets of fixing mechanisms respectively include a fixing spring and a supporting block, the fixing spring is fixedly connected to the connecting ring, the supporting block is fixedly connected to the fixing spring, and the supporting block is slidably connected to the groove.

Through adopting above-mentioned technical scheme, elasticity through fixed spring has can be so that the spring compress and the inflation relies on the fixed spring inflation can be so that the supporting shoe connects in the recess.

Preferably, the supporting block is provided with two balls, and the two balls are rotatably connected with the supporting block.

Through adopting above-mentioned technical scheme, the frictional force of supporting shoe can be reduced in the setting of ball, can make things convenient for the coil to take out from the alignment ware.

Preferably, the two groups of guide limiting mechanisms respectively comprise two guide rods and a connecting plate, the connecting plate is fixedly connected to the outer side of the connecting rod, the two guide rods are fixedly connected to the limiting groove, and the connecting plate is connected to the two guide rods in a sliding manner.

Through adopting above-mentioned technical scheme, through two guide bar sliding connection on the connecting plate, can carry out spacing and have good direction effect to the connecting rod.

Preferably, the two connecting rods are provided with pressing blocks, and the outer side surfaces of the pressing blocks are provided with round corners.

Through adopting above-mentioned technical scheme, according to the setting of piece, can press the connecting rod, can conveniently compress fixed spring.

Preferably, two supporting tubes are arranged on the outer side of the wire aligning device, and the two connecting rods are respectively connected in the two supporting tubes in a sliding mode.

Through adopting above-mentioned technical scheme, through connecting rod sliding connection in the stay tube, can be so that the connecting rod has good direction effect.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the utility model can fix and disassemble one end of the coil and the wire aligning device by the fixing mechanism arranged outside the connecting ring, so as to measure the length of the coil;

second, the utility model discloses a direction stop gear that sets up in two spacing grooves can be so that the connecting rod has good direction effect and can carry on spacingly to the connecting rod when sliding in the connecting pipe, relies on the connecting rod to control fixed establishment, improves coil length measurement's efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic cross-sectional structural view of the wire aligner of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

Reference numerals: 1. a coil body; 2. aligning devices; 3. a first connection hole; 4. a second connection hole; 5. a mounting frame; 6. a connecting spring; 7. connecting sheets; 8. a connecting ring; 9. a fixing mechanism; 901. fixing the spring; 902. a support block; 10. a connecting pipe; 11. a groove; 12. a connecting rod; 13. a limiting groove; 14. a guide limiting mechanism; 141. a guide bar; 142. a connecting plate; 15. a baffle plate; 16. a ball bearing; 17. according to blocks; 18. round corners; 19. and (5) supporting the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a flexible rogowski coil includes a coil body 1 and a wire-aligning device 2, a first connection hole 3 and a second connection hole 4 are respectively formed at both sides of the wire-aligning device 2, one end of the coil body 1 is connected to the first connection hole 3, the other end of the coil body 1 is connected to the second connection hole 4, an installation frame 5 is fixedly connected to the inside of the wire-aligning device 2, one end of the coil body 1 is fixedly connected to the installation frame 5, a connection spring 6 is disposed on an end of the coil body 1, a connection piece 7 is fixedly connected to a side surface of the connection spring 6, a connection ring 8 is fixedly connected to the outside of the other end of the coil body 1, two sets of fixing mechanisms 9 are disposed outside the connection ring 8, the two sets of fixing mechanisms 9 respectively include a fixing spring 901 and a support block 902, the fixing spring 901 is fixedly connected to the connection ring 8, the support block 902 is slidably connected to the fixing spring 901, the support block 902 is slidably connected to the groove 11, elasticity of the support block 901 is provided by the fixing spring, the fixing spring 901, the fixing mechanism can cause the spring to compress and expand, the support block to be connected to the support block 902 by expansion, the fixing spring 902, the fixing mechanism is connected to the support block 902 to the groove 11, two sets of the fixing mechanism, two sets of the connecting rod 141 are respectively connected to the connecting rod 141, two guide bar connecting grooves 141, two guide bar connecting plates 141, two guide bars 141, the guide bar connecting plates 141, the guide bar connecting plate 142 is provided with two guide bar connecting plate 14, and the guide bar connecting plate 142, and the guide bar connecting plate 13, two baffles 15 of inside fixedly connected with to line ware 2, the fixed establishment 9 that sets up through the outside of go-between 8, rely on fixed establishment 9 can be so that the one end of coil with to line ware 2 fix and dismantle, and then can measure the length of coil, through the direction stop gear 14 that sets up in two spacing grooves 13, can be so that connecting rod 12 has good direction effect when sliding in connecting pipe 10 and can carry on spacingly to connecting rod 12, rely on connecting rod 12 to control fixed establishment 9, improve coil length measurement's efficiency.

Referring to fig. 3, two balls 16 are arranged on the supporting block 902, the two balls 16 are both rotatably connected with the supporting block 902, and the arrangement of the balls 16 can reduce the friction force of the supporting block 902, so that the coil can be conveniently taken out of the wire aligner 2.

Referring to fig. 4, pressing blocks 17 are arranged on the two connecting rods 12, round corners 18 are arranged on the outer side surfaces of the pressing blocks 17, the connecting rods 12 can be pressed by the arrangement of the pressing blocks 17, and the fixing springs 901 can be compressed conveniently.

Referring to fig. 4, two support tubes 19 are disposed outside the wire aligner 2, and the two connecting rods 12 are slidably connected in the two support tubes 19, respectively, so that the connecting rods 12 can have a good guiding effect by slidably connecting the connecting rods 12 in the support tubes 19.

The use principle and the advantages are as follows: during the use, press piece 17 through pressing, make connecting rod 12 press supporting shoe 902, rely on the elasticity that fixed spring 901 has to make fixed spring 901 compress, supporting shoe 902 slides from recess 11 and takes out, however, the staff manually stimulates the coil, and then can slide the one end of coil from to line ware 2 and take out, and then can conveniently carry out length measurement to the coil, when installing the one end of coil, will only need to slide coil sliding connection between two baffles 15, when two fixed spring 901 slide to the position of recess 11, the spring expands, and then can fix the one end of coil, through connecting plate 142 sliding connection in guide bar 141, can make connecting rod 12 sliding connection can make connecting rod 12 have good guide effect in connecting pipe 10, it can carry out spacingly to connecting rod 12 to rely on connecting plate 142 to slide in spacing groove 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Flexible rogowski coil, including coil body (1) and to line ware (2), its characterized in that: first connecting hole (3) and second connecting hole (4) have been seted up respectively to the both sides of wire ware (2), the one end of coil body (1) is connected first connecting hole (3), the other end of coil body (1) is connected second connecting hole (4), inside fixedly connected with mounting bracket (5) to wire ware (2), the one end of coil body (1) with mounting bracket (5) fixed connection, be provided with connecting spring (6) on the end of coil body (1), side fixedly connected with connection piece (7) of connecting spring (6), coil body (1) other end outside fixedly connected with go-between (8), the outside of go-between (8) is provided with two sets of fixed establishment (9), two connecting pipe (10) to the inside fixedly connected with of wire ware (2), two all set up fluted (11), two on connecting pipe (10) equal sliding connection has connecting rod (12) in connecting pipe (10), two spacing groove (13) have been seted up to the inside of coil body (1) all be provided with in spacing groove (13) stop gear (14), two inside fixed connection baffle (15) to wire ware (2).

2. The flexible rogowski coil of claim 1, wherein: the two groups of fixing mechanisms (9) respectively comprise fixing springs (901) and supporting blocks (902), the fixing springs (901) are fixedly connected to the connecting ring (8), the supporting blocks (902) are fixedly connected to the fixing springs (901), and the supporting blocks (902) are connected in the grooves (11) in a sliding mode.

3. The flexible rogowski coil of claim 2, wherein: two balls (16) are arranged on the supporting block (902), and the two balls (16) are rotationally connected with the supporting block (902).

4. The flexible rogowski coil of claim 1, wherein: two sets of direction stop gear (14) include two guide bars (141) and connecting plate (142) respectively, connecting plate (142) fixed connection in the outside of connecting rod (12), two guide bar (141) all fixed connection in spacing groove (13), connecting plate (142) sliding connection is in two guide bar (141).

5. The flexible rogowski coil of claim 1, wherein: the two connecting rods (12) are respectively provided with a pressing block (17), and the outer side surface of each pressing block (17) is provided with a round angle (18).

6. The flexible rogowski coil of claim 1, wherein: two supporting tubes (19) are arranged on the outer side of the wire aligning device (2), and the two connecting rods (12) are respectively connected in the two supporting tubes (19) in a sliding mode.