CN219534209U

CN219534209U - Control transformer

Info

Publication number: CN219534209U
Application number: CN202320204916.3U
Authority: CN
Inventors: 费东晖
Original assignee: Pujiang Xingcheng Electric Co ltd
Current assignee: Pujiang Xingcheng Electric Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-15
Anticipated expiration: 2033-02-14

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to a control transformer, which comprises a transformer oil tank, wherein a radiator is arranged outside the transformer oil tank, a top plate is fixedly arranged at the top of the transformer oil tank, a plurality of high-voltage wiring terminals are arranged at the top of the top plate, two locking structures are provided with protection structures, each locking structure comprises a locking seat, a pull rod is movably arranged on one side inner wall of each locking seat, one end of each pull rod is fixedly provided with a locking block, and a spring is sleeved on each pull rod.

Description

Control transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a control transformer.

Background

The control transformer is an electric appliance for transmitting electric energy or transmitting signals from one circuit to another circuit by utilizing the electromagnetic induction principle, is an important element for transmitting electric energy or transmitting signals, and is not different from the common transformer in principle, but has different purposes.

However, in the prior art, the connection terminals of the control transformer are exposed, and the control transformer has no protective structure, so that long-term wind and sun exposure can accelerate the weathering speed of the connection part, and therefore, the control transformer is proposed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a control transformer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a control transformer, includes the vary voltage oil tank, the outside of vary voltage oil tank is equipped with the radiator, the fixed roof that is equipped with in top of vary voltage oil tank, the top of roof is equipped with a plurality of high-voltage connection terminals, the top of roof is equipped with two locking structures, two be equipped with protective structure on the locking structure.

Preferably, the locking structure comprises a locking seat, a pull rod is movably arranged on the inner wall of one side of the locking seat, a locking block is fixedly arranged at one end of the pull rod, a spring is sleeved on the pull rod, and two ends of the spring are fixedly connected with one side of the locking block and the inner wall of one side of the locking seat respectively.

Preferably, the protection structure comprises a protection cover, trapezoidal blocks are fixedly arranged on two sides of the protection cover, a plurality of wiring holes are formed in the front face of the protection cover, and a rain shed is fixedly arranged at the top of the protection cover.

Preferably, the bottom of the rain shelter is fixedly provided with four supporting rods which are arranged in a rectangular shape, and the bottoms of the supporting rods are fixedly connected with the top of the protective cover.

Preferably, a plurality of vent holes are formed in the inner wall of the top of the protective cover, and a metal filter screen is arranged in each vent hole.

Preferably, a round hole is formed in the inner wall of one side of the locking seat, a sealing ring is arranged on the inner wall of the round hole, and the pull rod is movably connected with the inner wall of the sealing ring.

Preferably, one side of the trapezoid block and one side of the locking block are respectively provided with an inclined plane, and the two inclined planes are parallel.

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

1. according to the utility model, the locking structure and the trapezoid blocks are arranged, so that the protection structure can be quickly installed, and the convenience is improved;

2. according to the utility model, the protection cover is arranged, so that the protection of the wiring terminal can be realized, the normal heat dissipation performance of the protection cover can be ensured by the vent holes, and the arranged rain shed can prevent rainwater from entering the vent holes and ensure that the wiring terminal is not corroded by the rainwater.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model with the protective structure removed;

FIG. 3 is a schematic perspective view of a protective structure according to the present utility model;

FIG. 4 is a schematic perspective view of a locking structure according to the present utility model;

in the figure: 1. a variable pressure oil tank; 2. a heat sink; 3. a top plate; 4. a high voltage terminal; 5. a locking structure; 501. a locking seat; 502. a pull rod; 503. a locking piece; 504. a spring; 6. a protective structure; 601. a protective cover; 602. a trapezoid block; 603. a vent hole; 604. a wiring hole; 605. and a rain shed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the control transformer comprises a variable-voltage oil tank 1, wherein a radiator 2 is arranged outside the variable-voltage oil tank 1, a top plate 3 is mounted on a top bolt of the variable-voltage oil tank 1, a plurality of high-voltage terminals 4 are arranged at the top of the top plate 3, two locking structures 5 are arranged at the top of the top plate 3, and a protection structure 6 is arranged on the two locking structures 5;

the locking structure 5 includes locking seat 501, slidable mounting has pull rod 502 on the one side inner wall of locking seat 501, the one end welding of pull rod 502 has locking piece 503, the cover is equipped with spring 504 on the pull rod 502, the both ends of spring 504 respectively with one side of locking piece 503 and one side inner wall welding of locking seat 501, protection structure 6 includes protection casing 601, the both sides of protection casing 601 are all fixed and are equipped with trapezoidal piece 602, the front of protection casing 601 is equipped with a plurality of wiring holes 604, the top welding of protection casing 601 has weather shed 605, four bracing pieces that are rectangular arrangement are installed to the bottom bolt of weather shed 605, the bottom of a plurality of bracing pieces and the top welding of protection casing 601, a plurality of ventilation holes 603 have been seted up on the top inner wall of protection casing 601, be equipped with metal filter screen in the ventilation hole 603, be equipped with the round hole on the one side inner wall of locking seat 501, round hole inner wall is equipped with the sealing washer, one side of trapezoidal piece 602 and one side of locking piece 503 and one side of sealing washer inner wall sliding connection, two inclined planes are parallel.

Working principle: before equipment put into use, install protective structure 6 at the top of roof 3, insert the bottom of protection casing 601 in locking seat 501, when pushing down protection casing 601, protection casing 601 drives two trapezoidal pieces 602, trapezoidal piece 602 extrudees locking piece 503 again, locking piece 503 extrudes pull rod 502 of one side again, after trapezoidal piece 602 moves down to locking piece 503's the back of transferring, spring 504 exerts thrust to locking piece 503, locking piece 503 card is at the top of trapezoidal piece 602, accomplish the fixed to trapezoidal piece 602, thereby realize the installation to protective structure 6, the installation of weather shield 605 can block the rainwater and get into protection casing 601, the radiating effect of protective structure 6 can be improved in the setting of ventilation hole 603.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A control transformer comprising a transformation tank (1), characterized in that: the outside of vary voltage oil tank (1) is equipped with radiator (2), the fixed roof (3) that is equipped with in top of vary voltage oil tank (1), the top of roof (3) is equipped with a plurality of high-voltage connection terminals (4), the top of roof (3) is equipped with two locking structure (5), two be equipped with protective structure (6) on locking structure (5).

2. A control transformer according to claim 1, characterized in that: the locking structure (5) comprises a locking seat (501), a pull rod (502) is movably arranged on one side inner wall of the locking seat (501), a locking block (503) is fixedly arranged at one end of the pull rod (502), a spring (504) is sleeved on the pull rod (502), and two ends of the spring (504) are fixedly connected with one side of the locking block (503) and one side inner wall of the locking seat (501) respectively.

3. A control transformer according to claim 2, characterized in that: the protection structure (6) comprises a protection cover (601), trapezoidal blocks (602) are fixedly arranged on two sides of the protection cover (601), a plurality of wiring holes (604) are formed in the front face of the protection cover (601), and a rain shed (605) is fixedly arranged at the top of the protection cover (601).

4. A control transformer according to claim 3, characterized in that: the bottom of canopy (605) is fixed and is equipped with four bracing pieces that are the rectangle and arrange, a plurality of the bottom of bracing piece with the top fixed connection of protection casing (601).

5. A control transformer according to claim 3, characterized in that: a plurality of vent holes (603) are formed in the inner wall of the top of the protective cover (601), and a metal filter screen is arranged in each vent hole (603).

6. A control transformer according to claim 2, characterized in that: a round hole is formed in the inner wall of one side of the locking seat (501), a sealing ring is arranged on the inner wall of the round hole, and the pull rod (502) is movably connected with the inner wall of the sealing ring.

7. A control transformer according to claim 3, characterized in that: inclined planes are arranged on one side of the trapezoid block (602) and one side of the locking block (503), and the two inclined planes are parallel.