CN212587290U

CN212587290U - Anti-electricity-theft combined mutual inductor

Info

Publication number: CN212587290U
Application number: CN202021515846.6U
Authority: CN
Inventors: 黄栋梁
Original assignee: Shanghai Gezhao Electric Appliance Co ltd
Current assignee: Shanghai Gezhao Electric Appliance Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-23
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses an anti-electricity-theft combined transformer, including fixed shell body, spacing notch has been seted up to fixed shell body's interior bottom, the inside fixedly connected with damping spring of spacing notch, damping spring's top fixedly connected with installing support, the top fixedly connected with mutual-inductor main part of installing support, the fixed otic placode of medial surface fixedly connected with of fixed shell body, the side of fixed otic placode has the connecting rod through pin swing joint, the other end and the installing support fixed connection of connecting rod, the lateral surface fixedly connected with dead lever of fixed shell body, the lateral surface of fixed shell body and the insulating connecting block of one side fixedly connected with that is located the dead lever. The utility model discloses, through setting up the installing support in the inside of fixed box, the bottom of installing support is provided with damping spring, can carry out effectual protection mutual-inductor main part, increases the life of mutual-inductor.

Description

Anti-electricity-theft combined mutual inductor

Technical Field

The utility model relates to a mutual-inductor technical field especially relates to anti-electricity-theft combined type mutual-inductor.

Background

The transformer is also called instrument transformer, which is the general name of current transformer and voltage transformer, can change high voltage into low voltage, large current into small current, and is used for measuring or protecting system.

Traditional anti-theft resistance combined transformer simple structure, inside damping device who does not need, the installation wiring all adopts fastening screw to connect moreover, connects comparatively insecurely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-electricity-theft combined transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the combined mutual inductor for preventing electricity stealing comprises a fixed outer shell, wherein a limit notch is formed in the inner bottom of the fixed outer shell, a damping spring is fixedly connected inside the limit notch, an installation support is fixedly connected to the top of the damping spring, a mutual inductor main body is fixedly connected to the top of the installation support, a fixed ear plate is fixedly connected to the inner side surface of the fixed outer shell, a connecting rod is movably connected to the side surface of the fixed ear plate through a pin, the other end of the connecting rod is fixedly connected with the installation support, a fixed rod is fixedly connected to the outer side surface of the fixed outer shell, an insulating connecting block is fixedly connected to the outer side surface of the fixed outer shell and positioned on one side of the fixed rod, a fixed frame is fixedly connected to the side surface of the insulating connecting block, a movable column is movably connected to the left side surface of the fixed, the side of activity post just is located and is provided with fastening spring between compact heap and the fixed frame, the side swing joint of activity post has movable pin, movable pin runs through the activity post, and the equal fixedly connected with elliptical plate in both ends, the side of insulating connecting block just is located fixed frame's inboard fixedly connected with splice block.

As a further description of the above technical solution:

the number of the limiting notches and the number of the damping springs are multiple, and the limiting notches and the damping springs are arranged in a rectangular array.

As a further description of the above technical solution:

and an end block is fixedly connected to one end of the fixed rod far away from the fixed outer shell.

As a further description of the above technical solution:

one end of the movable pin is fixedly connected with a fixed handle positioned on the outer side of the elliptical plate, and a plurality of groups of heat dissipation holes are formed in the side face of the fixed shell.

As a further description of the above technical solution:

the bottom surface fixedly connected with installation fixed plate of fixed shell body, the mounting hole has been seted up to the upper surface of installation fixed plate and the outside that is located fixed shell body.

As a further description of the above technical solution:

and the junction block is electrically connected with the transformer main body.

As a further description of the above technical solution:

the outer side face of the wiring block is arc-shaped, and the right side face of the pressing block is arc-shaped.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this anti-electricity-theft combined type mutual inductor sets up the installing support through the inside at fixed box, and the bottom of installing support is provided with damping spring, can carry out effectual protection mutual inductor main part, increases the life of mutual inductor.

2. Compared with the prior art, this anti-electricity-theft combined type mutual inductor, through the side fixedly connected with dead lever at fixed shell body, another side is provided with the termination of fixed frame structure, and termination adopts the spring to compress tightly fixedly, winds the wire around the dead lever side earlier in the wiring, then directly connects the circuit in the inboard wiring department of fixed frame, can enough guarantee the reliability of wiring, can avoid the circuit dead weight again to drag the wiring department, cause the bad problem of wiring.

Drawings

Fig. 1 is a front view of the anti-electricity-theft combined transformer of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic diagram of the internal structure of the anti-electricity-theft combined transformer of the present invention.

Illustration of the drawings:

1. fixing the outer shell; 2. a limiting notch; 3. a damping spring; 4. mounting a bracket; 5. a transformer body; 6. fixing the ear plate; 7. a connecting rod; 8. fixing the rod; 9. an insulating connecting block; 10. a fixed frame; 11. a movable post; 12. a compression block; 13. a fastening spring; 14. a movable pin; 15. an elliptical plate; 16. fixing a handle; 17. a junction block; 18. and (6) mounting a fixing plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides an anti-electricity-theft combined transformer: the transformer comprises a fixed outer shell 1, a limit notch 2 is formed in the inner bottom of the fixed outer shell 1, a damping spring 3 is fixedly connected inside the limit notch 2 and plays a damping role and is used for protecting a transformer main body 5, an installation support 4 is fixedly connected to the top of the damping spring 3, the transformer main body 5 is fixedly connected to the top of the installation support 4, a fixed ear plate 6 is fixedly connected to the inner side surface of the fixed outer shell 1, a connecting rod 7 is movably connected to the side surface of the fixed ear plate 6 through a pin, the other end of the connecting rod 7 is fixedly connected with the installation support 4 to further limit the position of the installation support 4, a fixed rod 8 is fixedly connected to the outer side surface of the fixed outer shell 1, an insulating connecting block 9 is fixedly connected to the outer side surface of the fixed outer shell 1 and positioned on one side of the fixed rod 8, a fixed, the side that fixed frame 10 was run through to the right-hand member of activity post 11 extends to its inboard fixedly connected with compact heap 12, be used for cooperating with splice 17, press from both sides tight wire, the side of activity post 11 just is located and is provided with fastening spring 13 between compact heap 12 and the fixed frame 10, be used for promoting compact heap 12 and compress tightly the wire, the side swing joint of activity post 11 has activity pin 14, activity pin 14 runs through activity post 11, and the equal fixedly connected with elliptical plate 15 in both ends, the side of insulating connecting block 9 just is located fixed frame 10's inboard fixedly connected with splice 17.

The number of the limiting notches 2 and the number of the damping springs 3 are multiple, the limiting notches 2 and the damping springs 3 are arranged in a rectangular array to achieve damping, one end of the fixed rod 8, which is far away from the fixed outer shell 1, is fixedly connected with an end block, one end of the movable pin 14, which is positioned on the outer side of the elliptical plate 15, is fixedly connected with a fixed handle 16, so that the elliptical plate 15 can be rotated through the fixed handle 16, the long axis end of the elliptical plate 15 is enabled to be propped against the fixed frame 10, and then promote movable post 11 and remove, the multiunit louvre has been seted up to the side of fixed shell body 1, the bottom surface fixedly connected with installation fixed plate 18 of fixed shell body 1, the mounting hole has been seted up to the upper surface of installation fixed plate 18 and the outside that is located fixed shell body 1, be convenient for install the device, electric connection between lug 17 and the mutual-inductor main part 5, the lateral surface of lug 17 sets up to arc, the right flank of compact heap 12 sets up to arc.

The working principle is as follows: during the use, fix through screw installation fixed plate 18, then carry out the wiring, earlier the wire coiling on dead lever 8, then promote fixed handle 16, elliptical plate 15 rotates, promotes movable post 11 and moves to the left, and lug 17 and compact heap 12 are opened, arranges the wire in the top of lug 17, gyration fixed handle 16, and lug 17 compresses tightly the wire with compact heap 12 this moment, reaches the purpose of quick wiring promptly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Anti-electricity-theft combined type mutual inductor, including fixed shell body (1), its characterized in that: the inner bottom of the fixed outer shell (1) is provided with a limiting notch (2), the inside of the limiting notch (2) is fixedly connected with a damping spring (3), the top of the damping spring (3) is fixedly connected with an installation support (4), the top of the installation support (4) is fixedly connected with a mutual inductor main body (5), the inner side surface of the fixed outer shell (1) is fixedly connected with a fixed lug plate (6), the side surface of the fixed lug plate (6) is movably connected with a connecting rod (7) through a pin, the other end of the connecting rod (7) is fixedly connected with the installation support (4), the outer side surface of the fixed outer shell (1) is fixedly connected with a fixed rod (8), the outer side surface of the fixed outer shell (1) is fixedly connected with an insulating connecting block (9) on one side of the fixed rod (8), and the side surface of the insulating connecting block (, the left surface swing joint of fixed frame (10) has activity post (11), the right-hand member of activity post (11) runs through the side of fixed frame (10) and extends to its inboard fixedly connected with compact heap (12), the side of activity post (11) just is located and is provided with fastening spring (13) between compact heap (12) and fixed frame (10), the side swing joint of activity post (11) has activity pin (14), activity pin (14) run through activity post (11), and the equal fixedly connected with elliptical plate (15) in both ends, the side of insulating connecting block (9) just is located inboard fixedly connected with wiring block (17) of fixed frame (10).

2. The anti-theft combined transformer of claim 1, characterized in that: the number of the limiting notches (2) and the number of the damping springs (3) are multiple, and the limiting notches (2) and the damping springs (3) are arranged in a rectangular array.

3. The anti-theft combined transformer of claim 1, characterized in that: and an end block is fixedly connected to one end of the fixed rod (8) far away from the fixed outer shell (1).

4. The anti-theft combined transformer of claim 1, characterized in that: one end of the movable pin (14) is fixedly connected with a fixed handle (16) on the outer side of the elliptical plate (15), and a plurality of groups of heat dissipation holes are formed in the side face of the fixed shell (1).

5. The anti-theft combined transformer of claim 1, characterized in that: the bottom surface fixedly connected with installation fixed plate (18) of fixed shell body (1), the mounting hole has been seted up to the upper surface of installation fixed plate (18) and the outside that is located fixed shell body (1).

6. The anti-theft combined transformer of claim 1, characterized in that: and the junction block (17) is electrically connected with the transformer main body (5).

7. The anti-theft combined transformer of claim 1, characterized in that: the outer side face of the wiring block (17) is arc-shaped, and the right side face of the pressing block (12) is arc-shaped.