CN214377898U

CN214377898U - Novel special current transformer for high-voltage cabinet

Info

Publication number: CN214377898U
Application number: CN202120168320.3U
Authority: CN
Inventors: 申双喜; 陈坤
Original assignee: Shanghai Xikun Electronic Technology Co ltd
Current assignee: Shanghai Xikun Electronic Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-08
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a mutual-inductor technical field just discloses a novel special current transformer of high-voltage board, this novel special current transformer of high-voltage board includes fixed establishment and installation mechanism, fixed establishment includes the dead lever, installation mechanism includes current transformer, current transformer bottom fixedly connected with base, inner chamber of the base evenly rotates and is connected with first bull stick, first bull stick both ends rotate respectively and connect on inner chamber of the base left and right sides lateral wall, the first conical gear of first bull stick lateral wall fixedly connected with, the even fixedly connected with runner of first bull stick lateral wall, runner lateral wall fixedly connected with arc fixture block, the utility model discloses an extrusion sucking disc fixes the dead lever in the high-voltage board, and rethread arc fixture block installs current transformer on the dead lever, compares current mounting means will be simpler, The current transformer is convenient and quick, and is easy to maintain and replace.

Description

Novel special current transformer for high-voltage cabinet

Technical Field

The utility model belongs to the technical field of the mutual-inductor, specifically be a novel special current transformer of high-voltage board.

Background

The current transformer is an instrument for measuring by converting a large primary side current into a small secondary side current according to the electromagnetic induction principle.

The current transformer for the high-voltage cabinet usually needs to be drilled with a mounting hole on the high-voltage cabinet when being mounted, and then the current transformer is fixed on the mounting hole by using a bolt, so that the mounting mode is very complicated, and the current transformer is very inconvenient to replace and maintain when being needed, therefore, the current transformer needs to be improved aiming at the current situation.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a special current transformer of high-voltage board, the effectual loaded down with trivial details of having solved current mounting means ten minutes, and very inconvenient problem when needs are changed and are maintained current transformer.

In order to achieve the above object, the utility model provides a following technical scheme: a novel current transformer for a high-voltage cabinet comprises a fixing mechanism and an installation mechanism, wherein the fixing mechanism is movably connected to the bottom of the installation mechanism;

the fixing mechanism comprises a fixing rod, telescopic rods are movably connected to the left side and the right side of an inner cavity of the fixing rod, one end, away from the fixing rod, of each telescopic rod is rotatably connected with a rotating block, a nut is fixedly connected to the inner cavity of each rotating block, an inner ring of each nut is rotatably connected with a screw rod, and one end, away from the fixing rod, of each screw rod penetrates through each telescopic rod and is connected with a sucker;

installation mechanism includes current transformer, current transformer bottom fixedly connected with base, the even rotation of base inner chamber is connected with first bull stick, first bull stick both ends are rotated respectively and are connected on the lateral wall about the base inner chamber, the first conical gear of first bull stick lateral wall fixedly connected with, the even fixedly connected with runner of first bull stick lateral wall, runner lateral wall fixedly connected with arc fixture block, the base inner chamber rotates and is connected with the second bull stick, second bull stick rear end rotates and connects on base inner chamber rear side wall, the second bull stick other end runs through the base and extends forward, the even fixedly connected with second conical gear of second bull stick lateral wall, second conical gear meshes with first conical gear mutually.

Preferably, the inner cavity of the telescopic rod is fixedly connected with a limiting block, and the limiting block is movably connected to the outer side wall of the screw rod.

Preferably, the outer side of the rotating block is provided with wavy lines.

Preferably, the sliding rails are evenly arranged at the bottom of the base, and the tops of the fixing rods are located in the sliding rails.

Preferably, the front end of the second rotating rod is movably connected with an adjusting nut.

Preferably, the front end of the second rotating rod is provided with a polygonal notch.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fixing rod is fixed in the high-voltage cabinet by extruding the sucker, and the current transformer is installed on the fixing rod by the arc-shaped fixture block, so that the current transformer is simpler and more convenient than the current transformer in the existing installation mode, and is easy to maintain and replace;

2. through setting up the slide rail that the dead lever top is located the base bottom, can be convenient for remove about current transformer, make things convenient for the maintainer to use more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a schematic structural view of the fixing rod of the present invention;

fig. 5 is a schematic structural diagram of the base of the present invention.

In the figure: 100. a fixing mechanism; 101. fixing the rod; 102. a telescopic rod; 103. rotating the block; 104. a nut; 105. a screw; 106. a suction cup; 200. an installation mechanism; 201. a current transformer; 202. a base; 203. a first rotating lever; 204. a first bevel gear; 205. a rotating wheel; 206. an arc-shaped fixture block; 207. a second rotating rod; 208. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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, a novel current transformer for a high-voltage cabinet includes a fixing mechanism 100 and a mounting mechanism 200.

Referring to FIG. 1, the fixing mechanism 100 is movably connected to the bottom of the mounting mechanism 200.

Referring to fig. 1-5, the fixing mechanism 100 includes a fixing rod 101, both left and right sides of an inner cavity of the fixing rod 101 are movably connected with a telescopic rod 102, one end of the telescopic rod 102, far away from the fixing rod 101, is rotatably connected with a rotating block 103, the inner cavity of the rotating block 103 is fixedly connected with a nut 104, an inner ring of the nut 104 is rotatably connected with a screw 105, one end of the screw 105, far away from the fixing rod 101, penetrates through the telescopic rod 102 and is connected with a suction cup 106, the inner cavity of the telescopic rod 102 is fixedly connected with a limit block 107, the limit block 107 is movably connected to an outer side wall of the screw 105, and wavy lines are formed on the outer side of the rotating block 103;

through installing stopper 107 in telescopic link 102 inner chamber, stopper 107 can restrict the rotation of screw rod 105 to make it stretch out and draw back, through establishing the corrugate in the rotatory piece 103 outside, can increase the friction, make things convenient for the staff to rotate.

Referring to fig. 1-5, the mounting mechanism 200 includes a current transformer 201, a base 202 is fixedly connected to the bottom of the current transformer 201, a first rotating rod 203 is uniformly and rotatably connected to an inner cavity of the base 202, two ends of the first rotating rod 203 are respectively and rotatably connected to left and right side walls of the inner cavity of the base 202, a first bevel gear 204 is fixedly connected to an outer side wall of the first rotating rod 203, a rotating wheel 205 is uniformly and fixedly connected to an outer side wall of the first rotating rod 203, an arc-shaped fixture block 206 is fixedly connected to an outer side wall of the rotating wheel 205, an inner cavity of the base 202 is rotatably connected to a second rotating rod 207, a rear end of the second rotating rod 207 is rotatably connected to a rear side wall of the inner cavity of the base 202, the other end of the second rotating rod 207 penetrates through the base 202 and extends forward, a second bevel gear 208 is uniformly and fixedly connected to an outer side wall of the second rotating rod 207, the second bevel gear 208 is engaged with the first bevel gear 204, sliding rails are uniformly arranged at the bottom of the base 202, the top of the fixing rod 101 is located in the sliding rails, the front end of the second rotating rod 207 is movably connected with an adjusting nut, and the front end of the second rotating rod 207 is provided with a polygonal notch;

through seting up the slide rail in base 202 bottom, can make current transformer 201 remove about after the installation finishes, convenient to use more, through being provided with adjusting nut at second bull stick 207 front end, can restrict second bull stick 207 and revolve, set up the polygon notch and then make things convenient for the staff to utilize instrument auxiliary operation.

The working principle is as follows: firstly, the length of the telescopic rod 102 is adjusted according to the width of the high-voltage cabinet, the suction cup 106 is abutted against the side wall of the high-voltage cabinet, then the rotating block 103 is rotated, the rotating block 103 drives the nut 104 to rotate, the screw 105 is positioned in the inner ring of the nut 104 by arranging the screw 105, the screw 105 moves outwards the telescopic rod 102 under the rotation of the nut 104, the screw 105 extrudes the suction cup 106 to be attached to the side wall of the high-voltage cabinet, after the suction cup 106 is fixed, the fixing rod 101 is installed, then the second rotating rod 207 is rotated, the second rotating rod 207 drives the second bevel gear 208 to rotate, the second bevel gear 208 drives the first bevel gear 204 to rotate, the first bevel gear 204 drives the first rotating rod 203 to rotate, the first rotating rod 203 drives the rotating wheel 205 to rotate, the rotating wheel 205 drives the arc-shaped clamping block 206 installed on the outer side of the rotating rod to rotate, the arc-shaped clamping block 206 rotates out of the inner cavity of the base 202, and continues to rotate the second rotating rod 207, when all the arc-shaped clamping blocks 206 are clamped and stabilized with the fixing rod 101, the position of the second rotating rod 207 is fixed by adjusting the adjusting nuts, at this time, the whole current transformer 201 is installed, when the current transformer 201 needs to be maintained or replaced, the second rotating rod 207 is rotated in the opposite direction, when the arc-shaped clamping blocks 206 are rotated back to the inner cavity of the base 202, the current transformer 201 is separated from the fixing rod 101, and the detachment is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a novel current transformer for high-voltage board, includes fixed establishment (100) and installation mechanism (200), its characterized in that: the fixing mechanism (100) is movably connected to the bottom of the mounting mechanism (200);

the fixing mechanism (100) comprises a fixing rod (101), the left side and the right side of an inner cavity of the fixing rod (101) are movably connected with telescopic rods (102), one ends, far away from the fixing rod (101), of the telescopic rods (102) are rotatably connected with rotating blocks (103), the inner cavity of each rotating block (103) is fixedly connected with a nut (104), the inner ring of each nut (104) is rotatably connected with a screw rod (105), one end, far away from the fixing rod (101), of each screw rod (105) penetrates through the telescopic rod (102) and is connected with a sucker (106);

the installation mechanism (200) comprises a current transformer (201), the bottom of the current transformer (201) is fixedly connected with a base (202), the inner cavity of the base (202) is uniformly and rotatably connected with a first rotating rod (203), the two ends of the first rotating rod (203) are respectively and rotatably connected with the left side wall and the right side wall of the inner cavity of the base (202), the outer side wall of the first rotating rod (203) is fixedly connected with a first bevel gear (204), the outer side wall of the first rotating rod (203) is uniformly and fixedly connected with a rotating wheel (205), the outer side wall of the rotating wheel (205) is fixedly connected with an arc-shaped clamping block (206), the inner cavity of the base (202) is rotatably connected with a second rotating rod (207), the rear end of the second rotating rod (207) is rotatably connected with the rear side wall of the inner cavity of the base (202), the other end of the second rotating rod (207) penetrates through the base (202) and extends forwards, the outer side wall of the second rotating rod (207) is uniformly and fixedly connected with a second bevel gear (208), the second bevel gear (208) meshes with the first bevel gear (204).

2. The novel current transformer for the high-voltage cabinet according to claim 1, characterized in that: the inner cavity of the telescopic rod (102) is fixedly connected with a limiting block (107), and the limiting block (107) is movably connected to the outer side wall of the screw rod (105).

3. The novel current transformer for the high-voltage cabinet according to claim 1, characterized in that: the outer side of the rotating block (103) is provided with wavy lines.

4. The novel current transformer for the high-voltage cabinet according to claim 1, characterized in that: slide rails are evenly arranged at the bottom of the base (202), and the tops of the fixing rods (101) are all located in the slide rails.

5. The novel current transformer for the high-voltage cabinet according to claim 1, characterized in that: the front end of the second rotating rod (207) is movably connected with an adjusting nut.

6. The novel current transformer for the high-voltage cabinet according to claim 1, characterized in that: the front end of the second rotating rod (207) is provided with a polygonal notch.