CN220710106U - Combined current transformer device - Google Patents

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to a combined current transformer device which comprises a transformer body, wherein the transformer body is arranged on a placing frame, the placing frame is connected with a bottom plate through an adjusting mechanism, the adjusting mechanism comprises a limiting component and a lifting component, the lifting component comprises a fixed rod fixed at the bottom of the placing frame, two ends of the fixed rod extend out of two sides of the placing frame, through holes are formed in the two ends of the fixed rod, screw rods sleeved in the through holes formed in the two ends of the fixed rod are fixed on the bottom plate, and a first screw cylinder and a second screw cylinder connected with the screw rods are respectively positioned at the upper end and the lower end of the fixed rod. The beneficial effects are that: through setting up adjustment mechanism staff can be according to the high adjustment current transformer's of the line trend height, avoided the connection and the installation of combination current transformer too high or low influence circuit simultaneously, made things convenient for staff's operation, saved operating time, improved the efficiency of circuit installation.

Description

Combined current transformer device

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a combined current transformer device.

Background

The combined transformer is actually a combination of a plurality of voltage transformers and/or a plurality of current transformers, is designed for meeting the requirement of high-voltage power supply users for metering at a high-voltage side, can be a combination of one voltage transformer and one current transformer and is used for measuring single-phase power, and can be a combination of a plurality of voltage transformers and a plurality of current transformers and is used for measuring three-phase power in a three-phase circuit according to a two-watt meter method.

Most of the existing combined current transformer devices are directly fixed on the mounting frame, workers cannot adjust the current transformers according to the running heights of the lines, the running heights of the lines are higher than the current transformers, the running heights of the lines are lower than the current transformers, the lines and the current transformers are not at the same horizontal height, the workers cannot operate easily when installing and connecting the lines, the operation is troublesome, and when the lines cannot be connected with the current transformers due to the height problem, the workers need to adjust the heights of the current transformers again, so that the workload of the workers is increased, and the progress of line construction is affected.

Disclosure of Invention

The present utility model aims to solve the above problems by providing a combined current transformer device.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a combination current transformer device, includes the transformer body, the transformer body sets up on the rack, the rack passes through adjustment mechanism and is connected with the bottom plate, adjustment mechanism includes spacing subassembly and lifting unit, lifting unit is including fixing the dead lever in the rack bottom, the dead lever both ends extend the rack both sides and have seted up the through-hole on these both ends, the screw rod of the interior suit of through-hole that the dead lever both ends were seted up respectively is fixed on the bottom plate, the upper and lower both ends that first spiral shell section of thick bamboo and second spiral shell section of thick bamboo that connects on the screw rod are located the dead lever respectively, the upper end and the rack fixed connection of screw rod.

Preferably, the limiting component comprises a plurality of limiting barrels which are rectangular and fixed on the bottom plate, a limiting rod which is slidably mounted in the limiting barrels is fixedly connected with the placement frame, the diameter of an opening at the upper end of the limiting barrel is smaller than that of an inner cavity of the limiting barrel, and a sliding block which is matched with the cavity for use is fixed at the bottom of the limiting rod.

Preferably, a plurality of springs are respectively arranged between the bottom of the placing frame and the bottom plate.

Preferably, the two sides of the upper end opening of the placing frame are provided with plate bodies which extend out, and the limiting rod and the screw rod are fixedly connected with the plate bodies.

Preferably, the placing frame is of a U-shaped plate structure.

Preferably, the placing frame is provided in a square groove shape with an opening at the upper end.

The beneficial effects are that: through setting up adjustment mechanism staff can be according to the height-adjusting current transformer's of circuit trend height, need not dismantle and adjust mutual-inductor integral device again, avoided the connection and the installation of combination current transformer too high or low influence circuit simultaneously, made things convenient for staff's operation, saved operating time, improved the efficiency of circuit installation, have stronger suitability and practicality.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a perspective view of a combined current transformer apparatus according to the present utility model;

fig. 2 is a cross-sectional view of a combined current transformer apparatus according to the present utility model.

The reference numerals are explained as follows:

1. a transformer body; 2. a placing rack; 21. a fixed rod; 3. a bottom plate; 4. a mounting plate; 5. a spring; 6. a screw; 61. a first screw barrel; 62. a second screw barrel; 7. a limit rod; 71. a slide block; 8. and a limiting cylinder.

Detailed Description

The technical scheme of the utility model is further explained below with reference to the accompanying drawings:

as shown in fig. 1-2, a combined current transformer device comprises a transformer body 1, the transformer body 1 is fixed on a rack 2, the rack 2 is connected with a bottom plate 3 through an adjusting mechanism, the adjusting mechanism comprises a limiting component and a lifting component, the lifting component comprises a fixing rod 21 fixed at the bottom of the rack 2, two sides of an opening at the upper end of the rack 2 are provided with plate bodies extending out, the rack 2 can be set to be of a U-shaped plate structure, the upper end of the rack can also be set to be of a square groove shape with an opening, a fixing rod 21 is fixed in the middle of the bottom of the rack 2, two ends of the fixing rod extend out of two sides of the rack 2, through holes are respectively formed in two ends of the fixing rod, a screw rod 6 is sleeved in the through holes, small gaps can be formed between the through holes and the screw rod 6, the fixing rod can slide up and down along the screw rod, the bottom of the screw rod 6 is fixed on the bottom plate 3, the top of the screw rod 6 is fixedly connected with the plate bodies extending out of the rack 2, a first screw barrel 61 and a second screw barrel 62 are connected to the screw rod 6 in a threaded manner, and one end of the fixing rod 21 is located between the first screw barrel 61 and the second screw barrel 62.

The spacing subassembly is including being four spacing barrels 8 that the rectangle is fixed on bottom plate 3, and the gag lever post 7 and the rack 2 fixed connection of every spacing barrel 8 slidable mounting, and the diameter of spacing barrel 8 upper end opening part is less than the diameter of spacing barrel 8 inside cavity, and gag lever post 7 bottom is fixed with the slider 71 that uses with the cavity cooperation, sets up like this and can avoid gag lever post 7 roll-off spacing barrel 8.

Four springs 5 are uniformly arranged between the bottom of the placing frame 2 and the bottom plate 3 respectively, the springs 5 can help a worker to adjust the height of the transformer, the operation of the worker is facilitated, the two sides of the upper end opening of the placing frame 2 are provided with plate bodies which extend out, and the limiting rod 7 and the screw rod 6 are fixedly connected with the plate bodies.

Working principle: when in use, a worker fixes the mounting plate 4 on the bottom plate 3 on the mounting frame, when the worker needs to adjust the height of the combined current transformer, the worker rotates the first screw cylinders 61 above the screw rods 6 respectively, when the first screw cylinders 61 rotate upwards, the elastic force of the springs 5 and the external force of the worker push the transformer device upwards together, after the transformer device is adjusted to a proper position, the fixing rod is propped against the lower end of the first screw cylinders 61, at the moment, the worker rotates the second screw cylinders 62 upwards, the first screw cylinders 61 and the second screw cylinders 62 cooperate to realize a clamping effect on the fixing rod, and when the transformer device ascends, the limiting rods 7 on two sides of the placement frame 2 slide in the limiting cylinders 8.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a combination current transformer device, includes mutual-inductor body (1), mutual-inductor body (1) set up on rack (2), its characterized in that: the rack (2) is connected with the bottom plate (3) through an adjusting mechanism, the adjusting mechanism comprises a limiting component and a lifting component, the lifting component comprises a fixed rod fixed at the bottom of the rack (2), through holes are formed in two sides of the rack (2) and in two ends of the rack, a screw (6) sleeved in the through holes formed in two ends of the fixed rod are fixed on the bottom plate (3), a first screw cylinder (61) and a second screw cylinder (62) connected on the screw (6) are respectively located at the upper end and the lower end of the fixed rod, and the upper end of the screw (6) is fixedly connected with the rack (2).

2. A combined current transformer device according to claim 1, characterized in that: the limiting assembly comprises a plurality of limiting cylinders (8) which are rectangular and fixed on a bottom plate (3), a limiting rod (7) which is slidably installed in the limiting cylinders (8) is fixedly connected with the placement frame (2), the diameter of an opening at the upper end of each limiting cylinder (8) is smaller than that of an inner cavity of each limiting cylinder (8), and a sliding block (71) which is matched with the cavity for use is fixed at the bottom of each limiting rod (7).

3. A combined current transformer device according to claim 1, characterized in that: a plurality of springs (5) are respectively arranged between the bottom of the placing frame (2) and the bottom plate (3).

4. A combined current transformer device according to claim 2, characterized in that: the two sides of the upper end opening of the placing frame (2) are provided with plate bodies which extend out, and the limiting rod (7) and the screw rod (6) are fixedly connected with the plate bodies.

5. A combined current transformer device according to claim 4, characterized in that: the placing rack (2) is of a U-shaped platy structure.

6. A combined current transformer device according to claim 5, characterized in that: the placing rack (2) is arranged in a square groove shape with an opening at the upper end.