CN217034228U

CN217034228U - Mutual inductor characteristic maintenance test platform

Info

Publication number: CN217034228U
Application number: CN202220338730.2U
Authority: CN
Inventors: 崔凤涛; 张金山
Original assignee: Baoding Zhongtai Electronic Technology Co ltd
Current assignee: Baoding Zhongtai Electronic Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-22
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a mutual inductor characteristic maintenance test platform which comprises a test board body, wherein a square tube is symmetrically and fixedly connected to the top of the test board body, a U-shaped rod is arranged above the square tube and is arranged in a U shape, the bottom end of the U-shaped rod extends into the square tube, a sleeve tube which is uniformly distributed is sleeved on the side wall of the U-shaped rod, a limiting mechanism is arranged at the bottom of the sleeve tube, a bottom plate which is uniformly distributed is fixedly connected to the top of the test board body, a placing table is movably connected to the top of the bottom plate, and through mutual matching among the U-shaped rod, the sleeve tube, the limiting mechanism and the like, a connecting line can be bound, the limiting effect on the connecting line is achieved, and the problems that the number of connected lines is large, the using time line is easy to be disordered, and the using is inconvenient are caused can be effectively solved.

Description

Mutual inductor characteristic maintenance test platform

Technical Field

The utility model relates to the technical field of mutual inductors, in particular to a mutual inductor characteristic maintenance test platform.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. Can become low-voltage, heavy current with high voltage into undercurrent for measuration or protection system, the mutual-inductor still can be used for separating high voltage system simultaneously, in order to guarantee the safety of the person and equipment, the mutual-inductor need test it after the production is accomplished and when later maintenance, need use mutual-inductor test platform when testing the mutual-inductor.

However, when the existing partial mutual inductor platform is used, if a plurality of mutual inductors are tested simultaneously, a plurality of lines needing to be connected are needed, so that the lines are easy to be disordered when the platform is used, the platform is inconvenient to use, the platform for placing the mutual inductors cannot rotate when the platform is used, the connecting lines are particularly inconvenient, the defects that the platform is inconvenient to use and connect and the like are caused, and therefore the mutual inductor characteristic maintenance test platform is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transformer characteristic maintenance test platform to solve the problems mentioned in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mutual-inductor characteristic maintenance test platform, includes the testboard body, testboard body top symmetry fixedly connected with side pipe, side pipe top is provided with the U-shaped pole, the U-shaped pole is the U-shaped setting, it is intraductal that U-shaped pole bottom extends to the side, the cover is equipped with evenly distributed's sleeve pipe on the U-shaped pole lateral wall, the sleeve pipe bottom is provided with stop gear, testboard body top fixedly connected with evenly distributed's bottom plate, bottom plate top swing joint has places the platform.

Further, stop gear includes the mounting panel, the mounting panel is the U-shaped setting, mounting panel and sleeve pipe fixed connection, sliding connection has the U-shaped board between the inner wall about the mounting panel, swing joint has first running roller between the inner wall about the U-shaped board, swing joint has the second running roller between the inner wall about the mounting panel, fixedly connected with spring between U-shaped board top and the sleeve pipe.

Furthermore, a plurality of wire grooves are respectively formed in the side walls of the first roller and the second roller.

Further, lateral wall fixedly connected with slider respectively about the U-shaped board, inner wall is seted up respectively about the mounting panel with slider assorted spout.

Furthermore, a screw hole is formed in the top of the sleeve, a screw rod is installed in the screw hole, one end of the screw rod extends into the sleeve, and the other end of the screw rod extends to a handle fixedly connected above the sleeve.

Further, two one side that square pipe kept away from is seted up threaded hole respectively, the threaded hole is downthehole to be installed the bolt, bolt one end extends to in the square pipe.

Further, place a bottom fixedly connected with annular slider, the bottom plate top is seted up with annular slider assorted annular spout, place bench top fixedly connected with rubber insulation pad.

The utility model provides a mutual inductor characteristic maintenance test platform which has the following beneficial effects:

(1) according to the utility model, through mutual matching of the U-shaped rod, the sleeve, the limiting mechanism and the like, the binding of the connecting line can be realized, the limiting effect on the connecting line is achieved, and the problem of inconvenience in use caused by the fact that the number of connected lines is large and the lines are easy to be disordered in use can be effectively solved;

(2) according to the utility model, through the mutual matching among the screw rod, the sleeve, the bolt, the square tube, the placing table and the like, the mutual inductor can be conveniently rotated through the placing table, and the installation position and height can be adjusted through the screw rod and the bolt, so that the problem that the platform for placing the mutual inductor cannot be rotated when in use, and the connecting line is particularly inconvenient is solved.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an enlarged view of fig. 1 at C.

In the figure: 1. a test board body; 2. a square tube; 3. a U-shaped rod; 4. a sleeve; 5. a limiting mechanism; 51. mounting a plate; 52. a U-shaped plate; 53. a first roller; 54. a second roller; 55. a spring; 6. threading holes; 7. a screw rod; 8. a handle; 9. a base plate; 10. a placing table; 11. a threaded hole; 12. and (4) bolts.

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.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a mutual-inductor characteristic maintenance test platform, including testboard body 1, 1 top symmetry fixedly connected with side of testboard body manages 2, side pipe 2 tops are provided with U-shaped pole 3, U-shaped pole 3 is the U-shaped setting, 3 bottoms of U-shaped pole extend to side in the pipe 2, the cover is equipped with evenly distributed's sleeve pipe 4 on the 3 lateral walls of U-shaped pole, sleeve pipe 4 bottom is provided with stop gear 5, 1 top fixedly connected with evenly distributed's of testboard body bottom plate 9, bottom plate 9 top swing joint has places platform 10.

Preferably, stop gear 5 includes mounting panel 51, and mounting panel 51 is the U-shaped setting, and mounting panel 51 and sleeve pipe 4 fixed connection have U-shaped board 52 about mounting panel 51 between the inner wall, and swing joint has first running roller 53 about U-shaped board 52 between the inner wall, and swing joint has second running roller 54 about mounting panel 51 between the inner wall, fixedly connected with spring 55 between U-shaped board 52 top and the sleeve pipe 4.

Preferably, a plurality of wire casing has been seted up on first running roller 53 and the second running roller 54 lateral wall respectively, can prevent through the wire casing that the connecting wire from being rolled by first running roller 53 and second running roller 54 and damaging, can effectually improve its life.

Preferably, lateral wall fixedly connected with slider respectively about U-shaped plate 52, the inner wall set up respectively about mounting panel 51 with slider assorted spout, through slider and spout, can make U-shaped plate 52's position carry on spacingly, prevent that U-shaped plate 52 from appearing the phenomenon that breaks away from with mounting panel 51.

Preferably, the screw hole 6 has been seted up at sleeve 4 top, installs lead screw 7 in the screw hole 6, and 7 one end of lead screw extend to in the sleeve 4, and the other end extends to sleeve 4 top fixedly connected with handle 8, conveniently rotates lead screw 7 through handle 8 to lead screw 7 can be with sleeve 4's rigidity.

Preferably, threaded holes 11 are respectively formed in one sides, away from each other, of the two square pipes 2, bolts 12 are installed in the threaded holes 11, one ends of the bolts 12 extend into the square pipes 2, the U-shaped rods 3 can be fixed through the bolts 12, and the adjusted positions of the U-shaped rods 3 are prevented from being changed.

Preferably, place platform 10 bottom fixedly connected with annular slider, 9 tops of bottom plate seted up with annular slider assorted annular spout, place platform 10 top fixedly connected with rubber insulation pad, can make through annular slider and annular spout and place platform 10 and can rotate to can improve the security through rubber insulation pad.

It should be noted that, when the mutual inductor characteristic maintenance test platform works, firstly, a connecting wire passes through a position between a first roller 53 and a second roller 54, so that the connecting wire is not disordered, then the height of a sleeve 4 is adjusted as required, firstly, a bolt 12 is loosened, the height of a U-shaped rod 3 is moved upwards or downwards, the bolt 12 is screwed down after adjustment is completed to fix the position of the U-shaped rod 3, then, the mutual inductor is placed on a placing table 10, the connection is connected with the mutual inductor, the bolt 12 can be rotated during the connection to drive the mutual inductor to rotate, so that the connection wire is convenient, the test is carried out after the connection is completed, if the position of the connecting wire needs to be moved during use, a screw rod 7 can be driven to rotate by rotating a handle 8, so that the screw rod 7 is not in contact with the U-shaped rod 3, then, the sleeve 4 can be slid leftwards or rightwards, the screw rod 7 is rotated again after the adjustment is completed, the screw rod 7 is in contact with the U-shaped rod 3, so that the position of the sleeve 4 is fixed, and the use efficiency of the sleeve can be effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mutual-inductor characteristic maintenance test platform, includes testboard body (1), its characterized in that: testboard body (1) top symmetry fixedly connected with side pipe (2), square pipe (2) top is provided with U-shaped pole (3), U-shaped pole (3) are the U-shaped setting, U-shaped pole (3) bottom extends to in the square pipe (2), the cover is equipped with evenly distributed's sleeve pipe (4) on U-shaped pole (3) lateral wall, sleeve pipe (4) bottom is provided with stop gear (5), testboard body (1) top fixedly connected with evenly distributed's bottom plate (9), bottom plate (9) top swing joint has places platform (10).

2. The instrument transformer characteristic maintenance test platform of claim 1, wherein: stop gear (5) are including mounting panel (51), mounting panel (51) are the U-shaped setting, mounting panel (51) and sleeve pipe (4) fixed connection, sliding connection has U-shaped board (52) between the inner wall about mounting panel (51), swing joint has first running roller (53) between the inner wall about U-shaped board (52), swing joint has second running roller (54) between the inner wall about mounting panel (51), fixedly connected with spring (55) between U-shaped board (52) top and sleeve pipe (4).

3. The instrument transformer characteristic maintenance test platform according to claim 2, wherein: and a plurality of wire grooves are respectively formed in the side walls of the first roller (53) and the second roller (54).

4. The instrument transformer characteristic maintenance test platform according to claim 2, wherein: the side wall is fixedly connected with slider respectively about U-shaped board (52), inner wall is seted up respectively about mounting panel (51) and is seted up with slider assorted spout.

5. The instrument transformer characteristic maintenance test platform according to claim 1, wherein: screw hole (6) have been seted up at sleeve pipe (4) top, install lead screw (7) in screw hole (6), lead screw (7) one end extends to in sleeve pipe (4), and the other end extends to sleeve pipe (4) top fixedly connected with handle (8).

6. The instrument transformer characteristic maintenance test platform of claim 1, wherein: two threaded holes (11) are respectively opened at one side that square pipe (2) kept away from mutually, install bolt (12) in threaded hole (11), bolt (12) one end extends to square in the pipe (2).

7. The instrument transformer characteristic maintenance test platform according to claim 1, wherein: the novel rubber insulation mat is characterized in that an annular sliding block is fixedly connected to the bottom of the placing table (10), an annular sliding groove matched with the annular sliding block is formed in the top of the bottom plate (9), and a rubber insulation mat is fixedly connected to the top of the placing table (10).