CN218768985U

CN218768985U - Current transformer with quick assembly disassembly structure

Info

Publication number: CN218768985U
Application number: CN202223248565.0U
Authority: CN
Inventors: 陈勇
Original assignee: Guangdong Guangzhou Transformer Co ltd
Current assignee: Guangdong Guangzhou Transformer Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-28
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to a current transformer technical field discloses a current transformer with quick assembly disassembly structure, the on-line screen storage device comprises a base, base upside middle part is provided with the mount pad, mount pad upper portion fixedly connected with fixed block, fixed block upper portion is provided with the pivot, pivot upper portion is rotated and is connected with current transformer one and current transformer two, the equal fixedly connected with thread block in one side of pivot, two are kept away from to current transformer one and current transformer two be connected through connecting bolt between the thread block. The utility model discloses in, open current transformer's two parts through along the pivot, then pass from the circuit periphery, rethread connecting bolt and screw thread piece are fixed to it, need not to dismantle the circuit, through the mutually supporting of fixture block, draw-in groove, spring under, accomplish the installation to current transformer, and need not to dismantle the bolt when dismantling, do not influence the secondary and fix, it is more convenient to use.

Description

Current transformer with quick assembly disassembly structure

Technical Field

The utility model relates to a current transformer technical field especially relates to a current transformer with quick assembly disassembly structure.

Background

The current in the lines of power generation, transformation, transmission, distribution and utilization is very different, from several amperes to several tens of thousands of amperes. For the convenience of measurement, protection and control, conversion to a more uniform current is required, and in addition, the voltage on the line is generally higher, which is very dangerous if the direct measurement is carried out. The current transformer plays the role of current transformation and electric isolation.

The current many current transformer is a ring type mostly, the port department of electric wire is required to be installed from when the installation, and partial circuit is when tentatively laying, do not consider installation current transformer, when needs add the time, just can install after needing to dismantle the circuit, consequently influence the normal use of circuit, it is very inconvenient to use, simultaneously current most current transformer when the installation, install mostly through the bolt, need dismantle the bolt when taking, and when dismantling and installing once more, original mounting hole can influence the secondary and fix, thereby influence current transformer's use, for this reason, the current transformer who has quick assembly disassembly structure solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a current transformer with a quick assembly disassembly structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a current transformer with quick assembly disassembly structure, includes the base, base upside middle part is provided with the mount pad, mount pad upper portion fixedly connected with fixed block, fixed block upper portion is provided with the pivot, pivot upper portion is rotated and is connected with current transformer one and current transformer two, the equal fixedly connected with thread piece in one side of pivot is kept away from to current transformer one and current transformer two is connected through connecting bolt between the thread piece.

As a further description of the above technical solution:

the base upside middle part fixedly connected with casing, the inboard middle part fixedly connected with backup pad of casing, casing outside sliding connection has the fixture block, the one end that the fixture block is located the casing inside is connected with the backup pad through the spring.

As a further description of the above technical solution:

the base upper portion both sides are provided with the spout, spout middle part sliding connection has the slider, the slider bottom is connected with the fixture block through the connecting rod.

As a further description of the above technical solution:

the mounting groove is formed in the bottom of the mounting seat, a clamping groove is formed in the outer side of the mounting groove, the shell is arranged in the middle of the mounting groove, and the clamping block is arranged in the middle of the clamping groove.

As a further description of the above technical solution:

the first current transformer and the second current transformer can be mutually spliced to form a finished circular ring.

As a further description of the above technical solution:

all be provided with the oblique angle around the casing upside, mounting groove internal dimension and casing external dimension phase-match.

As a further description of the above technical solution:

the fixture block upside is provided with the slope, the fixture block slope sets up in the mounting groove bottom, just draw-in groove size and fixture block size phase-match.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, during the current transformer installation, open through passing through the pivot with current transformer one and current transformer two, then put into the circuit from the breach department between current transformer one and the current transformer two, then with current transformer one and two amalgamations of current transformer to connect through connecting bolt and screw thread piece, need not to dismantle the back to the circuit and install, guarantee the normal use of circuit, it is more convenient to use.

2. The utility model discloses in, when wholly installing current transformer, earlier pass through the bolt with the base and install at the particular position, then align mount pad middle part and casing and press downwards for during the fixture block enters into the draw-in groove, accomplish the installation to current transformer, during the dismantlement, only need move the slider of both sides through pressing, promote the fixture block and remove to the middle part, make the fixture block break away from the draw-in groove, accomplish the dismantlement to current transformer, need not to dismantle the bolt, and it is fixed not to influence the secondary, and it is more convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a current transformer with a quick assembly and disassembly structure according to the present invention;

fig. 2 is a schematic structural diagram of a base of a current transformer with a quick-assembly-disassembly structure according to the present invention;

fig. 3 is a schematic structural diagram of a mounting base of a current transformer with a quick-assembly-disassembly structure according to the present invention;

fig. 4 is the utility model provides a structural schematic diagram of the fixture block of current transformer with quick assembly disassembly structure.

Illustration of the drawings:

1. a base; 2. a mounting seat; 3. a fixed block; 4. a rotating shaft; 5. a first current transformer; 6. a second current transformer; 7. a thread block; 8. a connecting bolt; 9. a housing; 10. a clamping block; 11. a support plate; 12. a spring; 13. a chute; 14. a slider; 15. a connecting rod; 16. mounting grooves; 17. a clamping groove.

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. 1-3, the present invention provides an embodiment: the utility model provides a current transformer with quick assembly disassembly structure, the on-line screen storage device comprises a base 1, base 1 upside middle part is provided with

mount pad

2, 2 upper portion fixedly connected with fixed block 3 of mount pad, 3 upper portions of fixed block are provided with pivot 4, pivot 4 upper portion is rotated and is connected with current transformer one 5 and current transformer two 6, current transformer one 5 and two 6 accessible pivots 4 are opened, thereby be convenient for enter into the circuit periphery, the equal fixedly connected with screw thread piece 7 in one side that pivot 4 was kept away from to current transformer one 5 and current transformer two 6, be connected through connecting bolt 8 between two screw thread pieces 7, when current transformer installs with the circuit, through opening current transformer one 5 and current transformer two 6 through pivot 4, then put into the circuit from the breach department between current transformer one 5 and the current transformer two 6, with current transformer two 6 amalgamations, and connect through connecting bolt 8 and screw thread piece 7, thereby accomplish the connection of current transformer and circuit, need not to dismantle the circuit and install after, guarantee the normal use of circuit, and it is more convenient to use.

The middle part of the upper side of the base 1 is fixedly connected with a shell 9, the middle part of the inner side of the shell 9 is fixedly connected with a supporting plate 11, the outer side of the shell 9 is connected with a clamping block 10 in a sliding manner, one end of the clamping block 10 positioned in the shell 9 is connected with the supporting plate 11 through a spring 12, the clamping block 10 is pushed out outwards under the action of the spring 12 and is matched with a clamping groove 17 at the bottom of the mounting seat 2 to complete the installation of the current transformer, the two sides of the upper part of the base 1 are provided with sliding grooves 13, the middle part of the sliding grooves 13 is connected with a sliding block 14 in a sliding manner, the bottom of the sliding block 14 is connected with the clamping block 10 through a connecting rod 15, when the current transformer is disassembled, the clamping block 10 is pushed to move towards the middle part under the action of condensation, the spring 12 is compressed and contracted, so that the clamping block 10 is separated from the clamping groove 17 to complete the disassembly of the current transformer, a bolt does not need to be disassembled, the installation position cannot be influenced, and the secondary fixation is not influenced, the installation is more convenient, the bottom of the installation seat 2 is provided with an installation groove 16, the outer side of the installation groove 16 is provided with a clamping groove 17, the shell 9 is arranged in the middle of the installation groove 16, the clamping block 10 is arranged in the middle of the clamping groove 17, when the current transformer is integrally installed, the base 1 is firstly installed at a specific position through a bolt, then the middle of the installation seat 2 is aligned with the shell 9 and pressed downwards, so that the clamping block 10 is contracted under the extrusion of the installation seat 2, when the clamping groove 17 is reached, the clamping block 10 is pushed out under the action of the spring 12, the clamping block 10 enters the clamping groove 17, the installation of the current transformer is completed, the installation is very convenient, the current transformer I5 and the current transformer II 6 can be mutually spliced into a completed ring, the normal use of the current transformer is ensured, and the installation is not needed after the line is disassembled when the current transformer is installed, guarantee the normal use of circuit, it is more convenient to use, casing 9 upside all is provided with the oblique angle all around, mounting groove 16 internal dimension and casing 9 external dimension phase-match, be convenient for according to retransmitting during casing 9 enters into mounting groove 16 through the oblique angle, fixture block 10 upside is provided with the slope, fixture block 10 slope sets up in mounting groove 16 bottom, when mount pad 2 moves down, the periphery of mounting groove 16 exerts pressure to the slope of fixture block 10, thereby make fixture block 10 remove to base 1 middle part, need not to press slider 14 and can accomplish the installation, it is more convenient to use, and draw-in groove 17 size and fixture block 10 size phase-match, it is more stable to make the connection.

The working principle is as follows: when current transformer and circuit are installed, through opening current transformer one 5 and current transformer two 6 through pivot 4, then put into the circuit from the breach department between current transformer one 5 and current transformer two 6, then with current transformer one 5 and the amalgamation of current transformer two 6, and connect through connecting bolt 8 and screw thread piece 7, need not to install after dismantling the circuit, guarantee the normal use of circuit, it is more convenient to use, when installing current transformer wholly, install base 1 at the particular position through the bolt earlier, then align mount pad 2 middle part and casing 9 and press down, make fixture block 10 shrink under the extrusion that receives mount pad 2, when reacing draw-in groove 17 position, release fixture block 10 under the effect of spring 12, make fixture block 10 enter into draw-in groove 17, accomplish the installation to current transformer, when dismantling, only need through the slider 14 of pressure-actuated both sides, promote fixture block 10 to move to the middle part under the dry effect that condenses, spring 12 is pressed and is contracted, make fixture block 10 break away from draw-in groove 17, accomplish the dismantlement to current transformer, need not dismantle the bolt, can not influence the convenient installation position, and use more.

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. The utility model provides a current transformer with quick assembly disassembly structure, includes base (1), its characterized in that: base (1) upside middle part is provided with mount pad (2), mount pad (2) upper portion fixedly connected with fixed block (3), fixed block (3) upper portion is provided with pivot (4), pivot (4) upper portion is rotated and is connected with current transformer one (5) and current transformer two (6), the equal fixedly connected with thread block (7) in one side of pivot (4) are kept away from to current transformer one (5) and current transformer two (6), two be connected through connecting bolt (8) between thread block (7).

2. The current transformer with the quick-release structure as recited in claim 1, wherein: base (1) upside middle part fixedly connected with casing (9), casing (9) inboard middle part fixedly connected with backup pad (11), casing (9) outside sliding connection has fixture block (10), the one end that fixture block (10) are located casing (9) inside is connected with backup pad (11) through spring (12).

3. The current transformer with a quick-release structure as claimed in claim 2, wherein: the base is characterized in that sliding grooves (13) are formed in two sides of the upper portion of the base (1), sliding blocks (14) are connected to the middle of the sliding grooves (13) in a sliding mode, and the bottoms of the sliding blocks (14) are connected with the clamping blocks (10) through connecting rods (15).

4. The current transformer with a quick-release structure as claimed in claim 2, wherein: mounting seat (2) bottom is provided with mounting groove (16), the mounting groove (16) outside is provided with draw-in groove (17), casing (9) set up in mounting groove (16) middle part, fixture block (10) set up in draw-in groove (17) middle part.

5. The current transformer with a quick-release structure as claimed in claim 1, wherein: the first current transformer (5) and the second current transformer (6) can be spliced with each other to form a finished circular ring.

6. The current transformer with a quick-release structure as set forth in claim 4, wherein: all be provided with the oblique angle around casing (9) upside, mounting groove (16) inner dimension and casing (9) outer dimension phase-match.

7. The current transformer with a quick-release structure as set forth in claim 4, wherein: the upper side of the clamping block (10) is provided with a slope, the slope of the clamping block (10) is arranged at the bottom of the mounting groove (16), and the size of the clamping groove (17) is matched with that of the clamping block (10).