CN218647767U - Current transformer convenient to quick assembly disassembly - Google Patents

Abstract

The utility model discloses a current transformer convenient for quick assembly and disassembly, which comprises a current transformer body and a connecting support column; further comprising: the bottom outside of current transformer body has stretched into knob gear, the outer end of connecting block stretches into the outside of current transformer body, and the right side bottom position of connecting block is fixed with the fixture block, the other end block of fixture block is in the inside of joint support post. This current transformer convenient to quick assembly disassembly, be provided with the knob gear, through rotatory knob gear, make the knob gear will drive the cooperation gear and rotate inside the bottom of current transformer body, so make the cooperation gear will drive the carousel and rotate, because the connecting block outside is fixed with the fixture block, make the one end of fixture block will stretch into the inside of joint support post, fix the joint support post under the effect through four group fixture blocks, realized carrying out the purpose of dismouting to the current transformer body fast.

Description

Current transformer convenient to quick assembly disassembly

Technical Field

The utility model relates to a current transformer technical field specifically is a current transformer convenient to quick assembly disassembly.

Background

The current transformer is an instrument for measuring by converting a large current on a primary side into a small current on a secondary side according to an electromagnetic induction principle; current transformer comprises closed iron core and winding, and there are a lot of kinds of current transformer, has some drawbacks when using:

the publication number of CN109030902B discloses a current transformer, arc-shaped groove gaskets are arranged on an arc-shaped groove B and an arc-shaped groove A at the top of an upper fixing ring of the current transformer and an arc-shaped groove D and an arc-shaped groove C at the bottom of a lower fixing ring of the current transformer, and the arc-shaped groove gaskets are made of natural latex materials and are convenient for a user to grab; the current transformer in the prior art is improved, so that the current transformer is more practical and convenient, has more comprehensive measurement, and is suitable for measuring various cable currents and other various data.

Based on the above, we have proposed the current transformer convenient for quick assembly and disassembly to make the use of users more convenient in life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current transformer convenient to quick assembly disassembly to current transformer on the existing market that the solution above-mentioned background art provided still has the drawback when the installation is used, and at first, this current transformer carries out fixed mounting through the bolt at the in-process of installation, uses the back for a long time, and the phenomenon of flower tooth can appear in the bolt, consequently can not be quick carries out the dismouting problem to current transformer.

In order to achieve the above object, the utility model provides a following technical scheme: a current transformer convenient for quick assembly and disassembly comprises a current transformer body and a connecting support column;

the current transformer body is arranged on the top of the connecting support column at a position right below the bottom of the current transformer body so as to be convenient for stably fixing the current transformer body;

further comprising:

the bottom outside of current transformer body stretches into there is the knob gear, just the outside that stretches into the inside one end of current transformer body of knob gear is connected with meshing mutually between the outside of cooperation gear, the inboard position of carousel is stretched into to the lower axle head position of cooperation gear, the top edge of carousel has seted up four sets of rotating grooves, just the inside laminating that rotates the groove is provided with the laminating piece, the bottom position of laminating piece is fixed at the right-hand member top of connecting block, the outside of current transformer body is stretched into to the outer end of connecting block, and the right side bottom position of connecting block is fixed with the fixture block, the other end block of fixture block is in the inside of joint support post.

Preferably, the outer side of the rotary table and the bottom of the rotary table are connected to the inner wall of the current transformer body through bearings, and the inner wall of the rotary groove formed in the top of the rotary table is attached to the outer wall of the attaching block, so that the rotary groove can conveniently drive the attaching block to slide in the current transformer body.

Preferably, the laminating block, the connecting block and the clamping block are integrally arranged, the laminating block forms a sliding structure with the inner wall of the current transformer body through the rotating groove, and the laminating block is convenient to drive the connecting block and the clamping block to slide together.

Preferably, the bottom outside rigidity of knob gear has the turning block, just the outer end rigidity of turning block has the piece of strikeing, it is connected through the torsion spring axle with the turning block junction to strike the piece, just the outer end rigidity of strikeing the piece is laminated with the outside of vibrating mass mutually to the convenience carries out cleaning to the absorbent dust in the current transformer body outside.

Preferably, the rotating blocks are distributed in four groups at equal angles on the outer side of the knob gear, and the knocking block and the end position of the rotating block form an elastic rotating structure through a torsion spring shaft, so that the knocking block can conveniently rotate at the end position of the rotating block.

Preferably, the distance of vibrating mass to the knob gear centre of a circle is less than the distance of knocking the piece to the knob gear centre of a circle, just the inner wall at the current transformer body is fixed regarding the equidistance of the centre of a circle of knob gear to the vibrating mass, conveniently strikes the outside that the piece strikes the vibrating mass to produce the phenomenon of vibration.

Compared with the prior art, the beneficial effects of the utility model set up the structure as follows:

(1) The current transformer convenient to rapidly disassemble and assemble is provided with the knob gear, the knob gear can drive the matching gear to rotate inside the bottom end of the current transformer body by rotating the knob gear, so that the matching gear can drive the turntable to rotate, meanwhile, the rotating groove formed in the outer side of the turntable drives the fitting block and the connecting block to move, and the clamping block is fixed on the outer side of the connecting block, so that one end of the clamping block can extend into the connecting support column, and the connecting support column is fixed under the action of the four groups of clamping blocks, and the purpose of rapidly disassembling and assembling the current transformer body is achieved;

(2) This current transformer convenient to quick assembly disassembly is provided with the knob gear, at the rotatory in-process of knob gear, the knob gear will drive the turning block and rotate, so make the turning block will drive and strike the piece and rotate, so make one side striking vibrating mass that strikes the piece, make and strike the piece and will rotate through the torsion spring axle, so that strike the vibrating mass next time and hold power, thereby the convenience carries out cleaning to the dust of the adhesion in the current transformer body outside.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of a top-view cross-sectional structure of the current transformer body of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the connecting block of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line a-a of FIG. 2 according to the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the turning block of the present invention.

In the figure: 1. a current transformer body; 2. a knob gear; 3. a mating gear; 4. a turntable; 5. a rotating groove; 6. fitting blocks; 7. connecting blocks; 8. a clamping block; 9. connecting the supporting columns; 10. rotating the block; 11. knocking the block; 12. a torsion spring shaft; 13. the block is vibrated.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a current transformer convenient for quick assembly and disassembly comprises a current transformer body 1 and a connecting support column 9; the bottom of the current transformer body 1 is arranged right below the top of the connecting support column 9, so that the current transformer body 1 can be stably fixed; further comprising: the outer side of the bottom of the current transformer body 1 extends into a knob gear 2, the outer side of one end, extending into the current transformer body 1, of the knob gear 2 is meshed with the outer side of a matching gear 3, the lower shaft end position of the matching gear 3 extends into the inner side position of a turntable 4, the outer side and the bottom position of the turntable 4 are connected to the inner wall of the current transformer body 1 through bearings, and the inner wall of a rotating groove 5 formed in the top of the turntable 4 is attached to the outer wall of an attaching block 6; four groups of rotating grooves 5 are formed in the edge of the top of the rotating disc 4, the inner parts of the rotating grooves 5 are provided with the attaching blocks 6 in an attaching mode, the attaching blocks 6, the connecting blocks 7 and the clamping blocks 8 are integrally arranged, and the attaching blocks 6 form a sliding structure with the inner wall of the current transformer body 1 through the rotating grooves 5; the bottom position of the laminating block 6 is fixed at the top of the right end of the connecting block 7, the outer end of the connecting block 7 extends into the outer side of the current transformer body 1, a clamping block 8 is fixed at the bottom position of the right side of the connecting block 7, and the other end of the clamping block 8 is clamped inside the connecting and supporting column 9.

With reference to fig. 1-4, firstly, the knob gear 2 is rotated, so that the bottom end of the knob gear 2 rotates inside the bottom end of the current transformer body 1, at this time, the matching gear 3 engaged and connected outside the knob gear 2 drives the turntable 4 to rotate, so that the rotation groove 5 formed at the edge of the turntable 4 rotates inside the current transformer body 1, and therefore the attachment block 6 attached inside the rotation groove 5 slides inside the current transformer body 1, and the attachment block 6, the connection block 7 and the fixture block 8 are integrally arranged, so that the fixture block 8 slides inside the connection support column 9, and finally, the knob gear 2 is locked, so as to prevent the knob gear 2 from rotating (the technology is the prior art and is not explained much), thereby achieving the purpose of rapidly dismounting and mounting the current transformer body 1;

the outer side of the bottom end of the knob gear 2 is fixedly provided with four groups of rotating blocks 10, the rotating blocks 10 are distributed at equal angles relative to the outer side of the knob gear 2, and an elastic rotating structure is formed between the knocking block 11 and the end position of the rotating block 10 through a torsion spring shaft 12; a knocking block 11 is fixed at the outer end position of the rotating block 10, the joint of the knocking block 11 and the rotating block 10 is connected through a torsion spring shaft 12, and the outer end position of the knocking block 11 is attached to the outer side of a vibrating block 13; the distance from the vibrating block 13 to the circle center of the knob gear 2 is smaller than the distance from the knocking block 11 to the circle center of the knob gear 2, and the vibrating block 13 is fixed on the inner wall of the current transformer body 1 at equal angles relative to the circle center of the knob gear 2.

Combine fig. 4 and fig. 5, at first, through rotatory knob gear 2, make the output of knob gear 2 will drive and strike piece 11 and rotate, so make and strike piece 11 and will rotate in the outside of striking piece 11 through torsion spring axle 12, reset through the inside spring of torsion spring axle 12 simultaneously, make and strike piece 11 and will strike the outside of vibrating mass 13, make vibrating mass 13 vibrate in the inside of current transformer body 1, and the vibration will carry out cleaning to the dust in the current transformer body 1 outside, make the adsorbed dust of current transformer body 1 obtain cleaning in the course of the work.

The working principle is as follows: when the current transformer convenient for quick assembly and disassembly is used, the knob gear 2 is firstly rotated in combination with the attached drawings 1-5, and at the moment, the matching gear 3 meshed and connected with the outer side of the knob gear 2 drives the turntable 4 to rotate, so that the attaching block 6 attached to the inner side of the rotating groove 5 slides in the current transformer body 1, and the attaching block 6, the connecting block 7 and the clamping block 8 are integrally arranged, so that the clamping block 8 slides in the connecting support column 9, and the purpose of quickly assembling and disassembling the current transformer body 1 is realized; through rotatory knob gear 2 for the output of knob gear 2 will drive strikes piece 11 and rotate, so make and strike piece 11 and will rotate in the outside of striking piece 11 through torsion spring shaft 12, make vibrating mass 13 vibrate in the inside of current transformer body 1, and the vibration will carry out cleaning to the dust in the current transformer body 1 outside, make the adsorbed dust of current transformer body 1 in the course of the work obtain cleaning.

Those not described in detail in this specification are within the skill of the art.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A current transformer convenient to disassemble and assemble quickly comprises a current transformer body (1) and a connecting support column (9);

the bottom of the current transformer body (1) is arranged at the top of the connecting support column (9) at a position right below the bottom of the current transformer body so as to be convenient for stably fixing the current transformer body (1);

it is characterized by also comprising:

the utility model discloses a current transformer, including current transformer body (1), knob gear (2) and cooperation gear (3), the bottom outside of current transformer body (1) stretches into has knob gear (2), just the outside that stretches into current transformer body (1) inside one end of knob gear (2) is connected with meshing mutually between the outside of cooperation gear (3), the inboard position of carousel (4) is stretched into to the lower axle head position of cooperation gear (3), four sets of rotation groove (5) have been seted up to the top edge of carousel (4), just the inside laminating of rotating groove (5) is provided with laminating piece (6), the bottom rigidity of laminating piece (6) is at the right-hand member top of connecting block (7), the outer end of connecting block (7) stretches into the outside of current transformer body (1), and the right side bottom rigidity of connecting block (7) has fixture block (8), the other end block of fixture block (8) is in the inside of joint support post (9).

2. The current transformer convenient to disassemble and assemble quickly as claimed in claim 1, wherein: the outer side and the bottom of the rotary table (4) are connected to the inner wall of the current transformer body (1) through bearings, and the inner wall of the rotary groove (5) formed in the top of the rotary table (4) is attached to the outer wall of the attaching block (6).

3. The current transformer convenient to disassemble and assemble quickly as claimed in claim 1, wherein: the lamination block (6), the connecting block (7) and the clamping block (8) are integrally arranged, and the lamination block (6) and the inner wall of the current transformer body (1) form a sliding structure through the rotating groove (5).

4. The current transformer convenient for quick assembly and disassembly of claim 1, wherein: the bottom outside rigidity of knob gear (2) has turning block (10), just the outer end rigidity of turning block (10) has strikes piece (11), it is connected through torsion spring axle (12) with turning block (10) junction to strike piece (11), just the outer end rigidity of striking piece (11) is laminated with the outside of vibrating mass (13) mutually.

5. The current transformer convenient to disassemble and assemble quickly as claimed in claim 4, wherein: the four groups of the rotating blocks (10) are distributed at equal angles on the outer side of the knob gear (2), and the knocking block (11) and the end position of the rotating block (10) form an elastic rotating structure through a torsion spring shaft (12).

6. The current transformer convenient to disassemble and assemble quickly as claimed in claim 4, wherein: the distance from the vibrating block (13) to the circle center of the knob gear (2) is smaller than the distance from the knocking block (11) to the circle center of the knob gear (2), and the vibrating block (13) is fixed on the inner wall of the current transformer body (1) in an equiangular mode relative to the circle center of the knob gear (2).

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