CN219418668U - Quick plug-in type current transformer - Google Patents

Abstract

The utility model provides a quick plug-in type current transformer, which relates to the technical field of current transformers and comprises an upper shell and a lower shell, wherein plug-in components are fixedly connected to the outer surfaces of two sides of the upper shell, mounting components are fixedly connected to the outer surfaces of two sides of the lower shell, and auxiliary components are symmetrically and fixedly connected to the upper surface of the lower shell; the installation component includes the installation case, the spout has all been seted up to the both sides surface of installation case, two the spacing groove has all been seted up to the internal surface symmetry of spout. According to the utility model, the upper shell and the lower shell can be quickly assembled and installed through the cooperation of the inserting connection rod, the sliding groove, the ratchet, the pawl and the first spring, the connecting rod and the pawl are driven to move after the handle is pulled, and the pawl and the ratchet are not clamped, so that the upper shell and the lower shell can be quickly disassembled, the upper shell and the lower shell can be conveniently disassembled and installed, and the practicability is high.

Description

Quick plug-in type current transformer

Technical Field

The utility model relates to the technical field of current transformers, in particular to a quick plug-in type current transformer.

Background

Through using current transformer, can change heavy current into the undercurrent to the convenience is to its measurement of carrying out data, has solved ordinary equipment and has been difficult to the too big electric current of measurement, and measures the problem that the incident appears easily of heavy current, has very strong practicality.

In the prior art, the current transformer is installed and disassembled without moving the bus, and the bus is required to be disassembled firstly for installation or disassembly, so that the open-close type current transformer is required to be connected and fixed with each other by using a plurality of fixing bolts or other devices, the installation process is complex, the time is relatively consumed, and the working efficiency is reduced, and therefore, the open-close type current transformer is required to be quickly plugged and unplugged.

Disclosure of Invention

The utility model aims to solve the problems that a bus is not required to be moved in the installation and the disassembly of a current transformer in the prior art, and the bus is required to be removed firstly in the installation and the disassembly of a closed type current transformer, and a plurality of fixing bolts or other devices are required to be used for connecting and fixing the current transformers, so that the installation process is complex, the time is consumed and the working efficiency is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the quick plug-in type current transformer comprises an upper shell and a lower shell, wherein plug-in components are fixedly connected to the outer surfaces of two sides of the upper shell, mounting components are fixedly connected to the outer surfaces of two sides of the lower shell, and auxiliary components are symmetrically and fixedly connected to the upper surface of the lower shell; the installation component is including the installation case, the spout has all been seted up to the both sides surface of installation case, two the spacing groove has all been seted up to the internal surface of spout symmetry, the surface symmetry slip of installation case runs through there is the slide bar, two fixedly connected with handle between the terminal surface of slide bar, two fixedly connected with pawl between the other terminal surface of slide bar, two the surface of slide bar is all overlapped and is equipped with first spring.

Further, the plug-in assembly comprises a plug-in rod, limiting blocks are symmetrically and fixedly connected to the outer surface of the plug-in rod, and ratchets are arranged at positions, close to the bottom, of the outer surface of the plug-in rod.

Further, the outer surface of the inserting and connecting rod and the inner surfaces of the two sliding grooves are arranged in a sliding mode, the outer surfaces of the two limiting blocks and the outer surfaces of the plurality of limiting grooves are arranged in a sliding mode, and the ratchet and the pawl are arranged in a matched mode.

Further, the auxiliary assembly comprises a telescopic rod, the upper end face of the telescopic rod is fixedly connected with a round block, and the lower end face of the round block is fixedly connected with a second spring.

Further, holes are symmetrically formed in the lower surface of the upper shell, the positions of the holes are matched with the positions of the round blocks, and the positions of the second springs are matched with the positions of the telescopic rods.

Further, the outer surface of the inserting connection rod is fixedly connected with the outer surface of the upper shell, and the outer surface of the mounting box is fixedly connected with the outer surface of the lower shell.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the upper shell and the lower shell can be assembled and installed quickly through the cooperation of the inserting connection rod, the sliding groove, the ratchet, the pawl and the first spring, the connecting rod and the pawl are driven to move after the handle is pulled, and the pawl and the ratchet are not clamped, so that the upper shell and the lower shell can be disassembled quickly, the upper shell and the lower shell can be disassembled and installed conveniently, and the practicability is high.

2. In the utility model, the second spring, the telescopic rod, the round block and the hole are matched for use, so that the upper shell and the lower shell are convenient and simple to detach.

Drawings

Fig. 1 is a perspective view of a fast plug-in current transformer according to the present utility model;

fig. 2 is a sectional view of an installation box of a quick plug-in current transformer according to the present utility model;

fig. 3 is a schematic diagram of a lower housing structure of a fast plug-in current transformer according to the present utility model;

fig. 4 is a schematic diagram of an upper housing structure of a fast plug-in current transformer according to the present utility model;

fig. 5 is a schematic diagram of a plug-in assembly of a fast plug-in current transformer according to the present utility model.

Legend description: 1. an upper housing; 2. an insertion assembly; 201. inserting a connecting rod; 202. a ratchet; 203. a limiting block; 3. a mounting assembly; 301. a mounting box; 302. a first spring; 303. a handle; 304. a slide bar; 305. a limit groove; 306. a pawl; 307. a chute; 4. a lower housing; 5. an auxiliary component; 501. round blocks; 502. a telescopic rod; 503. a second spring; 6. holes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1-5, provides a quick plug-in type current transformer, which comprises an upper shell 1 and a lower shell 4, wherein plug-in components 2 are fixedly connected to the outer surfaces of two sides of the upper shell 1, mounting components 3 are fixedly connected to the outer surfaces of two sides of the lower shell 4, and auxiliary components 5 are symmetrically and fixedly connected to the upper surface of the lower shell 4; the installation component 3 includes the installation case 301, the spout 307 has all been seted up to the both sides surface of installation case 301, spacing groove 305 has all been seted up to the internal surface of two spouts 307 symmetry, the surface symmetry slip of installation case 301 runs through and has had slide bar 304, fixedly connected with handle 304 between the terminal surface of two slide bars 304, fixedly connected with pawl 306 between the other terminal surface of two slide bars 304, the surface of two slide bars 304 all overlaps and is equipped with first spring 302, the cartridge subassembly 2 includes the cartridge pole 201, the surface symmetry fixedly connected with stopper 203 of cartridge pole 201, the ratchet 202 has been seted up to the position that the surface of cartridge pole 201 is close to the bottom, the surface of cartridge pole 201 is the slip setting with the internal surface of two spouts 307, the surface of two stoppers 203 is the slip setting with the outward appearance of a plurality of spacing grooves 305, ratchet 202 and pawl 306 are the supporting setting.

The effect that its whole embodiment 1 reaches is, when installing current transformer, with upper casing 1 and lower casing 4 after aligning, thereby make spliced pole 201 and spout 307 align, then push down upper casing 1, make pawl 306 receive the pressure through spliced pole 201, make first spring 302 extrude, thereby use pawl 306 to promote, through the back of first spring 302 after spliced pole 201 finishes, drive pawl 306 and return, use through pawl 306 and ratchet 202 cooperation, lock spliced pole 201, use through stopper 203 and spacing groove 305 cooperation, make spliced pole 201 lock more steadily on install case 301, accomplish the installation from quick upper casing 1 and lower casing 4, when dismantling, both sides handle 303 is pulled, drive slide bar 304 outwards to use pawl 306 and ratchet 202 not in the block, thereby the convenience is dismantled upper casing 1 and lower casing 4.

In embodiment 2, as shown in fig. 1-5, the auxiliary assembly 5 includes a telescopic rod 502, an upper end surface of the telescopic rod 502 is fixedly connected with a round block 501, a lower end surface of the round block 501 is fixedly connected with a second spring 503, a hole 6 is symmetrically formed in the lower surface of the upper housing 1, the position of the hole 6 is matched with the position of the round block 501, the position of the second spring 503 is matched with the position of the telescopic rod 502, the outer surface of the plugging rod 201 is fixedly connected with the outer surface of the upper housing 1, and the outer surface of the installation box 301 is fixedly connected with the outer surface of the lower housing 4.

The effect that its whole embodiment 2 reaches is, when dismantling upper casing 1 and lower casing 4, when pawl 306 and ratchet 302 are not when the card, uses through second spring 503 and telescopic link 502 cooperation this moment, jack-up round block 501, lift up upper casing 1 through round block 501, and supplementary upper casing 1 and the dismantlement of lower casing 4 make the dismantlement of upper casing 1 and lower casing 4 simpler and more convenient.

Working principle: when the current transformer is installed, after the upper shell 1 and the lower shell 4 are aligned, thereby aligning the plugging rod 201 with the sliding groove 307, then the upper shell 1 is pressed downwards, the pawl 306 is pressed by the plugging rod 201, the first spring 302 is extruded, thereby the pawl 306 is pushed downwards, after the plugging rod 201 is completed, the first spring 302 rebounds to drive the pawl 306 to return, the plugging rod 201 is locked by matching the pawl 306 with the ratchet 202, the plugging rod 201 is used by matching the limiting block 203 with the limiting groove 305, the plugging rod 201 is locked on the installation box 301 more stably, the upper shell 1 and the lower shell 4 are completed rapidly, when the upper shell is required to be disassembled, the handles 303 are pulled at two sides to drive the sliding rod 304 to move outwards, so that the pawl 306 and the ratchet 202 are not clamped, at this moment, the round block 501 is jacked up by matching the second spring 503 with the telescopic rod 502, the upper shell 1 is lifted upwards by the round block 501, the upper shell 1 and the lower shell 4 are assisted to be disassembled more simply and conveniently.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims (6)

1. A quick plug-in type current transformer is characterized in that: the novel socket comprises an upper shell (1) and a lower shell (4), wherein the outer surfaces of two sides of the upper shell (1) are fixedly connected with plug-in components (2), the outer surfaces of two sides of the lower shell (4) are fixedly connected with mounting components (3), and the upper surface of the lower shell (4) is symmetrically and fixedly connected with auxiliary components (5);

the installation component (3) is including install bin (301), spout (307) have all been seted up to the both sides surface of install bin (301), two spacing groove (305) have all been seted up to the internal surface symmetry of spout (307), the surface symmetry slip of install bin (301) runs through has slide bar (304), two fixedly connected with handle (303) between the terminal surface of slide bar (304), two fixedly connected with pawl (306) between the other terminal surface of slide bar (304), two the surface of slide bar (304) is all overlapped and is equipped with first spring (302).

2. The quick connect and disconnect current transformer of claim 1, wherein: the plug-in assembly (2) comprises a plug-in rod (201), limiting blocks (203) are symmetrically and fixedly connected to the outer surface of the plug-in rod (201), and ratchets (202) are arranged at positions, close to the bottom, of the outer surface of the plug-in rod (201).

3. The quick connect and disconnect current transformer of claim 2, wherein: the outer surface of the plug-in rod (201) and the inner surfaces of the two sliding grooves (307) are in sliding arrangement, the outer surfaces of the two limiting blocks (203) and the outer surfaces of the plurality of limiting grooves (305) are in sliding arrangement, and the ratchet (202) and the pawl (306) are in matched arrangement.

4. The quick connect and disconnect current transformer of claim 1, wherein: the auxiliary assembly (5) comprises a telescopic rod (502), a round block (501) is fixedly connected to the upper end face of the telescopic rod (502), and a second spring (503) is fixedly connected to the lower end face of the round block (501).

5. The quick connect and disconnect current transformer of claim 4, wherein: the lower surface of the upper shell (1) is symmetrically provided with holes (6), the positions of the holes (6) are matched with the positions of the round blocks (501), and the positions of the second springs (503) are matched with the positions of the telescopic rods (502).

6. The quick connect and disconnect current transformer of claim 2, wherein: the outer surface of the plug-in rod (201) is fixedly connected with the outer surface of the upper shell (1), and the outer surface of the mounting box (301) is fixedly connected with the outer surface of the lower shell (4).