CN209785734U - Combined mutual inductor with anti-theft property - Google Patents

Abstract

The utility model discloses a combined mutual inductor with anti-theft property, which comprises a mounting frame, a main body, a first insulating column, a second insulating column, a first current coil, a second current coil, a first current iron core, a second current iron core, a first bus bar, a second bus bar, a shed, a first voltage iron core, a second voltage iron core, a first voltage high-voltage coil, a second voltage high-voltage coil, a first voltage low-voltage coil, a second voltage low-voltage coil, a secondary junction box and an output cable, the main body is arranged at the top of the mounting frame, the second insulating column is arranged at the center of the top of the main body, the first insulating column is arranged at each of the two ends of the main body, the first current iron core and the second current iron core are respectively arranged at the upper parts of the side edges of the first insulating columns at the two sides, the outer sides of the first current iron core and the second current iron core are respectively coated with the first current coil and the second current coil. Has the advantages that: the combined transformer is prevented from being stolen, and the safety of the combined transformer is improved.

Description

Combined mutual inductor with anti-theft property

Technical Field

The utility model relates to a mutual-inductor technical field particularly, relates to a combination formula mutual-inductor with theftproof nature.

Background

The combined transformer is actually a combination of a voltage transformer and a current transformer and is used for measuring the charge of an electric power bureau. The combined transformer (JLSZV-10G combined transformer) is directly fixed with external fixing pieces and equipment by screws in the traditional installation, so that the combined transformer is not strong enough in safety performance and easy to steal, the cost is increased, the normal use of the transformer is influenced, and great loss is caused, and therefore an anti-theft device with an anti-theft function and suitable for being used by the combined transformer is urgently needed.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined transformer with theftproof nature to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined mutual inductor with anti-theft performance comprises a mounting frame, a main body, a first insulating column, a second insulating column, a first current coil, a second current coil, a first current iron core, a second current iron core, a first busbar, a second busbar, an umbrella skirt, a first voltage iron core, a second voltage iron core, a first voltage high-voltage coil, a second voltage high-voltage coil, a first voltage low-voltage coil, a second voltage low-voltage coil, a secondary junction box and an output cable, wherein the main body is mounted at the top of the mounting frame, the second insulating column is arranged at the center of the top of the main body, the first insulating column is arranged at two ends of the main body, the first busbar and the second busbar are respectively arranged on the upper portions of the first insulating columns at two sides in an inserting mode, the first current iron core and the second current iron core are respectively fixed on the first busbar and the second busbar, the first current coil and the second current coil are respectively wound on the first current, the voltage iron core I and the voltage iron core II are respectively arranged at two ends in the main body, the voltage high-voltage coil I, the voltage low-voltage coil I, the voltage high-voltage coil II and the voltage low-voltage coil II are respectively wound on the voltage iron core I and the voltage iron core II, the secondary junction box is installed at the center of the bottom of the side edge of the main body and is connected with external equipment through the output cable, and umbrella skirts are respectively arranged on the surfaces of the insulating column I and the insulating column II; the anti-theft device comprises a fixing plate, a motor, a connecting shaft, a rocker arm, a support rod, a movable rod, a chuck, a conical plate, a connecting rod, a first fixing block, a first fixing disc, a second fixing block, a first support column, a second support column and a first insertion rod.

furthermore, the first voltage iron core, the second voltage iron core, the first current iron core and the second current iron core are connected through high-voltage connecting wires and connected to the second insulating column.

Furthermore, the output end of the secondary junction box is respectively connected with the first current iron core, the second current iron core, the first voltage iron core and the second voltage iron core through the high-voltage connecting wire.

Further, the fixed plate is fixed top in the halfcylinder, the fixed plate just keeps away from one side mid-mounting of halfcylinder has the motor, the output of motor is connected with the connecting axle, the connecting axle just keeps away from the one end of motor is equipped with the rocking arm, the rocking arm just keeps away from the one end of connecting axle is equipped with branch, the cover is equipped with on the branch the movable rod, the bottom joint of movable rod has the chuck, the bottom of chuck is equipped with the toper board, the bottom of toper board is equipped with the connecting rod, the bottom of connecting rod is equipped with pillar one.

Further, the middle part is equipped with in the halfcylinder fixed block one, the below of fixed block one just is located the lower part is equipped with in the halfcylinder fixed block two, fixed block one and the joint has between the fixed block two the fixed disk, the middle part of fixed disk alternates be equipped with fixed disk middle part matched with pillar two, wherein, branch and pillar one all run through in pillar two and with two inside cooperations of pillar, the bottom of pillar two is equipped with inserted bar one, the surface cover of pillar two is equipped with the spring, just the spring is located fixed block one and between the fixed block two.

Furthermore, a cavity is arranged in the middle of the first inserted bar, a frame is arranged on one side in the cavity, an eccentric wheel is arranged in the middle of the frame, a second inserted bar is arranged in the middle of one side of the frame, the second inserted bar penetrates through the cavity, and the first inserted bar extends to the outer side of the first inserted bar and is fixed with an external fixing piece.

Furthermore, epoxy resin is poured into the main body, the first insulating column and the second insulating column.

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

(1) when the combined mutual inductor JLSZV-10G is installed on equipment for use, the combined mutual inductor is fixed on the equipment or an external connecting part through the half cylinders arranged on the two sides of the installation frame and the anti-theft devices arranged inside the half cylinders, so that the combined mutual inductor is prevented from being stolen, and the safety of the combined mutual inductor is improved.

(2) The anti-theft device fixes the combined mutual inductor JLSZV-10G through the driving of the motor, so that the combined mutual inductor JLSZV-10G is convenient to limit, subsequent disassembly is convenient, the use of workers is convenient, and the installation firmness of the combined mutual inductor JLSZV-10G is effectively improved.

(3) The safety performance is improved, the combined mutual inductor JLSZV-10G is effectively protected, the mutual inductor is prevented from being stolen, and the economic loss is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

fig. 1 is an elevation view according to an embodiment of the present invention;

Fig. 2 is a side view according to an embodiment of the invention;

Fig. 3 is a schematic view of an anti-theft structure according to an embodiment of the present invention.

Reference numerals:

1. a mounting frame; 2. a main body; 3. a first insulating column; 4. a second insulating column; 5. a first current coil; 6. a current coil II; 7. a first current iron core; 8. a current iron core II; 9. a first busbar; 10. a second busbar; 11. an umbrella skirt; 12. a first voltage iron core; 13. a second voltage iron core; 14. a first voltage high-voltage coil; 15. a second voltage high-voltage coil; 16. a first voltage low-voltage coil; 17. a second voltage low-voltage coil; 18. a secondary junction box; 19. an output cable; 20. a semi-cylinder; 21. a fixing plate; 22. a motor; 23. a connecting shaft; 24. a rocker arm; 25. a strut; 26. a movable rod; 27. a chuck; 28. a tapered plate; 29. a connecting rod; 30. a first fixed block; 31. fixing the disc; 32. a second fixed block; 33. a first support column; 34. a second support column; 35. inserting a first rod; 36. a high voltage connection line; 37. a spring; 38. a cavity; 39. a frame; 40. an eccentric wheel; 41. a second inserted link; 42. and an epoxy resin layer.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

Referring to fig. 1-3, according to an embodiment of the present invention, a combined transformer with anti-theft property includes a mounting bracket 1, a main body 2, a first insulating column 3, a second insulating column 4, a first current coil 5, a second current coil 6, a first current iron core 7, a second current iron core 8, a first busbar 9, a second busbar 10, a shed 11, a first voltage iron core 12, a second voltage iron core 13, a first voltage high-voltage coil 14, a second voltage high-voltage coil 15, a first voltage low-voltage coil 16, a second voltage low-voltage coil 17, a secondary junction box 18, and an output cable 19, wherein the main body 2 is mounted on a top of the mounting bracket 1, the second insulating column 4 is disposed at a top center position of the main body 2, the first insulating column 3 is disposed at two ends of the main body 2, the first busbar 9 and the second busbar 10 are respectively inserted on upper portions of the first insulating columns 3 at two sides, the first current iron core 7 and the second current iron core are fixed on the first busbar 9 and a first current coil 5 and a second current coil 6 are respectively wound on the first current iron core 7 and the second current iron core 8, a first voltage iron core 12 and a second voltage iron core 13 are respectively arranged at two ends in the main body 2, a first voltage high-voltage coil 14, a first voltage low-voltage coil 16, a second voltage high-voltage coil 15 and a second voltage low-voltage coil 17 are respectively wound on the first voltage iron core 12 and the second voltage iron core 13, the secondary junction box 18 is mounted at the center of the bottom of the side edge of the main body 2, the secondary junction box 18 is connected with external equipment through an output cable 19, and umbrella skirts 11 are respectively arranged on the surfaces of the first insulating column 3 and the second insulating column 4; wherein, the both sides of mounting bracket 1 all are equipped with halfcylinder 20, halfcylinder 20 is the cavity post, all be equipped with anti-theft device in the halfcylinder 20, anti-theft device includes fixed plate 21, motor 22, connecting axle 23, rocking arm 24, branch 25, movable rod 26, chuck 27, conical plate 28, connecting rod 29, fixed block 30, fixed disk 31, two 32 of fixed block, pillar 33, two 34 of pillar and inserted bar 35.

through the above scheme of the utility model, when the combined transformer is installed, the motor 22 is connected with the external commercial power under the driving of the electric wire, so that the external control button drives the motor 22, the motor 22 drives the connecting shaft 23 to rotate, the connecting shaft 23 drives the rocker arm 24 to rotate when rotating, the rocker arm 24 drives the support rod 25 to rotate after rotating, the support rod 25 drives the movable rod 26, the movable rod 26 pulls the chuck 27 to move, the chuck 27 drives the connecting rod 29 to move up and down when moving, the connecting rod 29 pushes against the first support column 33 to drive the second support column 34 to move up and down, because the surface of the second support column 34 is clamped and fixed in the semi-cylinder 20 through the fixed disc 31, when the first support column 33 supports the second support column 34 to move down, the second support column 34 pushes against the first insertion rod 35 arranged at the bottom to insert into the equipment or the fixing part connected with the outside for fixing, and the equipment and the mounting of being connected with the external world all are equipped with the slot with inserted bar one 35 and two 41 homogeneous phase adaptations of inserted bar, make with inserted bar one 35 insert in the slot, the samely, when eccentric wheel 40 is rotatory under the control of external, drive frame 39 and rock about, make frame 39 withstand inserted bar two 41 toward the outside extension, make inserted bar two 41 insert the slot of external and two 41 looks adaptations of inserted bar in fixed, thereby will make up the mutual-inductor and carry out firm fixed, when needs are dismantled, order to order about inserted bar one 35 and two 41 of inserted bar to go on the return under motor 22 drives, make inserted bar one 35 and two 41 of inserted bar separate with the slot that the external world was established, thereby dismantle combination mutual-inductor and external equipment.

In a specific application, the first voltage iron core 12, the second voltage iron core 13, the first current iron core 7 and the second current iron core 8 are connected through a high-voltage connecting wire 36 and connected to the second insulating column 4; the secondary junction box 18 is respectively connected with the first current iron core 7, the second current iron core 8, the first voltage iron core 12 and the second voltage iron core 13 through the high-voltage connecting wires 36, and epoxy resin layers 42 are coated on the surfaces of the main body 2, the first insulating column 3 and the second insulating column 4; the fixing plate 21 is fixed to the inner top of the semi-cylinder 20, the motor 22 is installed in the middle of one side, away from the semi-cylinder 20, of the fixing plate 21, the output end of the motor 22 is connected with the connecting shaft 23, the rocker arm 24 is arranged at one end, away from the motor 22, of the connecting shaft 23, the supporting rod 25 is arranged at one end, away from the connecting shaft 23, of the rocker arm 24, the movable rod 26 is sleeved on the supporting rod 25, the chuck 27 is clamped to the bottom of the movable rod 26, the conical plate 28 is arranged at the bottom of the chuck 27, the connecting rod 29 is arranged at the bottom of the conical plate 28, and the first support column 33 is arranged at the bottom of the connecting rod 29; the middle part is equipped with fixed block one 30 in the halfcylinder 20, the below of fixed block one 30 and be located the lower part is equipped with in the halfcylinder 20 fixed block two 32, the joint has between fixed block one 30 and the fixed block two 32 fixed disk 31, the middle part of fixed disk 31 alternates be equipped with fixed disk 31 middle part matched with pillar two 34, wherein, branch 25 and pillar one 33 all run through in pillar two 34 and with the inside cooperation of pillar two 34, the bottom of pillar two 34 is equipped with inserted bar one 35, the surface cover of pillar two 34 is equipped with spring 37, and spring 37 is located between fixed block one 30 and the fixed block two 32, and after convenient installation is fixed, also can conveniently to the dismantlement between mounting bracket 1 and the external equipment; the middle part of the first inserted bar 35 is provided with a cavity 38, one side is provided with a frame 39 in the cavity 38, the middle part of the frame 39 is provided with an eccentric wheel 40, the middle part of one side of the frame 39 is provided with a second inserted bar 41, just the second inserted bar 41 runs through the cavity 38 and the first inserted bar 35 extends to the outside of the first inserted bar 35 is fixed with an external fixing piece, the installation limit firmness is increased, and the safety performance of the mutual inductor is improved.

In summary, with the above technical solution of the present invention, the motor 22 is connected to an external commercial power by the electric wire, so that the external control button drives the motor 22, the motor 22 drives the connecting shaft 23 to rotate, the connecting shaft 23 drives the rocker arm 24 to rotate when rotating, the rocker arm 24 drives the supporting rod 25 to rotate after rotating, so that the supporting rod 25 drives the movable rod 26, the movable rod 26 pulls the chuck 27 to move, the chuck 27 drives the connecting rod 29 to move up and down when moving, the connecting rod 29 pushes against the first pillar 33 to move in the second pillar 34 and drives the second pillar 34 to move up and down, since the surface of the second pillar 34 is fixed in the semi-cylindrical body 20 by the fixed disc 31 in a clamping manner, when the first pillar 33 supports the second pillar 34 to move down, the second pillar 34 pushes against the first inserting rod 35 arranged at the bottom to insert into an external device or a fixed part for fixing, and the equipment and the mounting of being connected with the external world all are equipped with the slot with inserted bar one 35 and two 41 homogeneous phase adaptations of inserted bar, make with inserted bar one 35 insert in the slot, the samely, when eccentric wheel 40 is rotatory under the control of external, drive frame 39 and rock about, make frame 39 withstand inserted bar two 41 toward the outside extension, make inserted bar two 41 insert the slot of external and two 41 looks adaptations of inserted bar in fixed, thereby will make up the mutual-inductor and carry out firm fixed, when needs are dismantled, order to order about inserted bar one 35 and two 41 of inserted bar to go on the return under motor 22 drives, make inserted bar one 35 and two 41 of inserted bar separate with the slot that the external world was established, thereby dismantle combination mutual-inductor and external equipment.

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 (7)

1. A combined mutual inductor with anti-theft performance is characterized by comprising a mounting frame (1), a main body (2), a first insulating column (3), a second insulating column (4), a first current coil (5), a second current coil (6), a first current iron core (7), a second current iron core (8), a first busbar (9), a second busbar (10), an umbrella skirt (11), a first voltage iron core (12), a second voltage iron core (13), a first voltage high-voltage coil (14), a second voltage high-voltage coil (15), a first voltage low-voltage coil (16), a second voltage low-voltage coil (17), a secondary junction box (18) and an output cable (19), wherein the main body (2) is mounted at the top of the mounting frame (1), the second insulating column (4) is arranged at the center of the top of the main body (2), the first insulating column (3) is arranged at each of the two ends of the main body (2), the upper portion of the first insulating column (3) on two sides is respectively inserted with the first busbar (9) and the second busbar (10), the first busbar (9) and the second busbar (10) are respectively fixed with the first current iron core (7) and the second current iron core (8), the first current iron core (7) and the second current iron core (8) are respectively wound with the first current coil (5) and the second current coil (6), the main body (2) is internally provided with the first voltage iron core (12) and the second voltage iron core (13), the first voltage iron core (12) and the second voltage iron core (13) are respectively wound with the first voltage high-voltage coil (14), the first voltage low-voltage coil (16), the second voltage high-voltage coil (15) and the second voltage low-voltage coil (17), and the secondary junction box (18) is installed at the central position of the bottom of the side edge of the main body (2), the secondary junction box (18) is connected with external equipment through the output cable (19), and umbrella skirts (11) are arranged on the surfaces of the first insulating column (3) and the second insulating column (4); wherein, the both sides of mounting bracket (1) all are equipped with halfcylinder (20), halfcylinder (20) are the cavity post, all be equipped with anti-theft device in halfcylinder (20), anti-theft device includes fixed plate (21), motor (22), connecting axle (23), rocking arm (24), branch (25), movable rod (26), chuck (27), tapered plate (28), connecting rod (29), fixed block one (30), fixed disk (31), fixed block two (32), pillar one (33), pillar two (34) and inserted bar one (35).

2. The mutual inductor with theft-proof function as claimed in claim 1, wherein the first voltage core (12), the second voltage core (13), the first current core (7) and the second current core (8) are connected with each other and connected to the second insulating column (4) through high voltage connecting wires (36).

3. A combined transformer with theft protection according to claim 2, characterized in that the output of the secondary junction box (18) is connected to the first current core (7), the second current core (8) and the first voltage core (12) and the second voltage core (13) through the high voltage connection lines (36), respectively.

4. The combined transformer with the anti-theft function according to claim 1, wherein the fixing plate (21) is fixed at the inner top of the semi-cylinder body (20), the motor (22) is installed at the middle of one side of the fixing plate (21) far away from the semi-cylinder body (20), the output end of the motor (22) is connected with the connecting shaft (23), the rocker arm (24) is arranged at one end of the connecting shaft (23) far away from the connecting shaft (23), the supporting rod (25) is sleeved on the supporting rod (25), the chuck (27) is clamped at the bottom of the movable rod (26), the conical plate (28) is arranged at the bottom of the chuck (27), the connecting rod (29) is arranged at the bottom of the conical plate (28), the first support column (33) is arranged at the bottom of the connecting rod (29).

5. The combined transformer with the anti-theft function according to claim 1, wherein the first fixing block (30) is arranged in the middle of the inside of the semi-cylinder (20), the second fixing block (32) is arranged below the first fixing block (30) and at the lower part of the inside of the semi-cylinder (20), the fixing disc (31) is clamped between the first fixing block (30) and the second fixing block (32), the second pillar (34) matched with the middle of the fixing disc (31) is inserted in the middle of the fixing disc (31), wherein the supporting rod (25) and the first pillar (33) penetrate through the second pillar (34) and are matched with the inside of the second pillar (34), the first inserting rod (35) is arranged at the bottom of the second pillar (34), and a spring (37) is sleeved on the surface of the second pillar (34), and the spring (37) is positioned between the first fixing block (30) and the second fixing block (32).

6. The combined transformer with the anti-theft function as recited in claim 1, wherein a cavity (38) is arranged in the middle of the first inserted rod (35), a frame (39) is arranged at one side in the cavity (38), an eccentric wheel (40) is arranged in the middle of the frame (39), a second inserted rod (41) is arranged in the middle of one side of the frame (39), and the second inserted rod (41) penetrates through the cavity (38) and the first inserted rod (35) and extends to the outer side of the first inserted rod (35) to be fixed with an external fixing piece.

7. A combined instrument transformer with theft protection according to claim 1, characterized in that the main body (2), the first insulating column (3) and the second insulating column (4) are each cast with epoxy resin (42).