CN220984279U - Plastic packaging type transformer - Google Patents

Abstract

The utility model discloses a plastic package type transformer, in particular to the technical field of transformers, which comprises a transformer body and a plastic suction shell arranged at the outer end of the transformer body, wherein two ends of the plastic suction shell are fixedly provided with a fixed block, a connecting block is arranged between the two fixed blocks, connecting clamping grooves are formed in the top end and the bottom end of the connecting block, a plurality of movable limiting rods are arranged on the outer side of the connecting clamping grooves, and a plurality of limiting fixing holes are formed in the fixed block. According to the utility model, the plastic uptake housing is wrapped at the outer end of the transformer body, so that the transformer body can be sealed and protected, the two ends of the plastic uptake housing are movably connected through the connecting block, the situation that the plastic uptake housing is damaged when the plastic uptake housing is detached from the outer end of the transformer body is avoided, resources are saved, the overhaul of the transformer body is simpler and more convenient, and the use effect is better.

Description

Plastic packaging type transformer

Technical Field

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

Background

The transformer is also called as a current transformer and is commonly called as a current transformer. Can change high voltage into low and large current for measuring or protecting system. In the process of monitoring and detecting electric power facilities, a current transformer plays a vital role. Most current transformers in the current market adopt traditional sticky tape winding encapsulation, twine the mutual-inductor body with the sticky tape and can't realize the totally enclosed to current transformer, still have the coil can expose in external environment, steam and dust get into the mutual-inductor body from the gap of sticky tape easily and cause the corruption to the mutual-inductor body, shorten life, and the sticky tape comes unstuck easily.

In the current transformer with the patent publication number of CN214624638U, a plastic suction shell is wrapped on a transformer body, so that the current transformer is well sealed and kept small in volume. Compare in traditional current transformer use sticky tape winding coil, adopt plastic uptake shell encapsulation transformer body to make the transformer seal completely in plastic uptake shell, completely isolated with external environment, play good waterproof and dustproof effect, prevent that the transformer body from being corroded by steam and laying dust, and then the life of extension current transformer. But the connection between the two ends of the plastic uptake shell is adhered through glue, so that when the transformer body needs to be overhauled, the connection parts at the two ends of the plastic uptake shell need to be torn, the plastic uptake shell is often damaged, the follow-up use is affected, and resources are wasted.

Therefore, it is necessary to invent a plastic package type transformer to solve the above problems.

Disclosure of utility model

The utility model aims to provide a plastic package type transformer, which can seal and protect a transformer body by wrapping a plastic housing at the outer end of the transformer body, and the two ends of the plastic housing are movably connected through a connecting block, so that the situation that the plastic housing is damaged when the plastic housing is detached from the outer end of the transformer body is avoided, resources are saved, the transformer body is easy and convenient to overhaul, and the use effect is good, so that the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a plastic envelope formula mutual-inductor, includes the mutual-inductor body and establishes the plastic uptake shell at its outer end, plastic uptake shell both ends are all fixed and are equipped with a fixed block, two be equipped with a connecting block between the fixed block, connecting draw-in groove has all been seted up to connecting block top and bottom, two the fixed block is established respectively inside two connecting draw-in grooves, the connecting draw-in groove outside is equipped with a plurality of movable gag lever posts, a plurality of spacing fixed orifices have been seted up on the fixed block, a plurality of movable gag lever post one end passes the connecting block and extends into a plurality of spacing fixed orifices respectively inside.

Preferably, a plurality of anti-slip rings are arranged at the outer end of the movable limiting rod, so that the movable limiting rod is stably limited in the limiting fixing hole.

Preferably, the anti-slip ring is made of rubber materials.

Preferably, the other end of the movable limiting rod is fixedly provided with a pull block, and the pull block is arranged outside the connecting block, so that the movable limiting rod is conveniently driven to move outwards.

Preferably, a connecting strip is fixedly arranged between every two adjacent pull blocks, so that a plurality of pull blocks can be conveniently connected together.

Preferably, the connecting strip is made of rubber materials, so that the shape of the connecting strip is convenient to change.

In the technical scheme, the utility model has the technical effects and advantages that:

Through wrapping up the plastic uptake shell at the transformer body outer end, can seal the protection to the transformer body, and come swing joint through the connecting block between the plastic uptake shell both ends, avoided leading to the fact the condition of damaging to the plastic uptake shell to appear when pulling down the plastic uptake shell from the transformer body outer end, practiced thrift the resource for the maintenance of transformer body is comparatively simple convenient, and the result of use is better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the enlarged structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic perspective view of the movable limiting rod and the pull block of the utility model.

Reference numerals illustrate:

1. A transformer body; 2. a plastic suction housing; 3. a fixed block; 4. a connecting block; 5. a connecting clamping groove; 6. a movable limit rod; 7. limiting and fixing holes; 8. an anti-slip ring; 9. pulling blocks; 10. and (5) connecting strips.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a plastic package type transformer as shown in figures 1-3, which comprises a transformer body 1 and a plastic suction shell 2 arranged at the outer end of the transformer body, wherein two ends of the plastic suction shell 2 are fixedly provided with a fixed block 3, a connecting block 4 is arranged between the two fixed blocks 3, connecting clamping grooves 5 are respectively formed in the top end and the bottom end of the connecting block 4, the two fixed blocks 3 are respectively arranged in the two connecting clamping grooves 5, a plurality of movable limiting rods 6 are arranged on the outer sides of the connecting clamping grooves 5, a plurality of limiting fixing holes 7 are formed in the fixed blocks 3, and one ends of the movable limiting rods 6 penetrate through the connecting block 4 and respectively extend into the limiting fixing holes 7.

The outer end of the movable limiting rod 6 is provided with a plurality of anti-slip rings 8, and the anti-slip rings 8 are made of rubber materials.

The other end of the movable limiting rod 6 is fixedly provided with a pull block 9, the pull block 9 is arranged on the outer side of the connecting block 4, a connecting strip 10 is fixedly arranged between every two adjacent pull blocks 9, and the connecting strip 10 is made of rubber materials.

Pulling the pull block 9 to the outside, the pull block 9 drives the movable limiting rod 6 to move to the outside, the movable limiting rod 6 is separated from the inside of the limiting fixing hole 7, after all the movable limiting rods 6 are pulled out from the inside of the limiting fixing hole 7, the two fixing blocks 3 are taken out from the inside of the connecting clamping groove 5 on the connecting block 4, so that the plastic uptake housing 2 can be taken down from the outer end of the transformer body 1, the transformer body 1 is overhauled, after the overhauling is completed, the fixing blocks 3 are placed in the inside of the connecting clamping groove 5, and then the movable limiting rod 6 is inserted into the inside of the limiting fixing hole 7, and the anti-skid rings 8 can enable the movable limiting rod 6 to be stably placed in the inside of the limiting fixing hole 7.

According to the utility model, the plastic uptake housing 2 is wrapped at the outer end of the transformer body 1, the transformer body 1 can be sealed and protected, the two ends of the plastic uptake housing 2 are movably connected through the connecting block 4, the situation that the plastic uptake housing 2 is damaged when the plastic uptake housing 2 is detached from the outer end of the transformer body 1 is avoided, resources are saved, the overhaul of the transformer body 1 is simpler and more convenient, the use effect is better, the embodiment specifically solves the problems that in the prior art, when the plastic encapsulation type transformer is in actual use, the connection between the two ends of the plastic uptake housing is bonded through glue, and therefore, when the transformer body needs to be overhauled, the joint between the two ends of the plastic uptake housing needs to be torn, the plastic uptake housing is often damaged, and the subsequent use is influenced, and resources are wasted.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a plastic envelope formula mutual-inductor, includes mutual-inductor body (1) and establishes at plastic uptake shell (2) of its outer end, its characterized in that: the plastic uptake shell is characterized in that two ends of the plastic uptake shell (2) are fixedly provided with a fixed block (3), two connecting blocks (4) are arranged between the fixed blocks (3), connecting clamping grooves (5) are formed in the top end and the bottom end of each connecting block (4), the two connecting clamping grooves (5) are respectively formed in the two fixed blocks (3), a plurality of movable limiting rods (6) are arranged outside the connecting clamping grooves (5), a plurality of limiting fixing holes (7) are formed in the fixed blocks (3), and one ends of the movable limiting rods (6) penetrate through the connecting blocks (4) and extend into the plurality of limiting fixing holes (7) respectively.

2. The plastic encapsulated transformer of claim 1, wherein: the outer end of the movable limiting rod (6) is provided with a plurality of anti-slip rings (8).

3. The plastic encapsulated transformer of claim 2, wherein: the anti-slip ring (8) is made of rubber materials.

4. The plastic encapsulated transformer of claim 1, wherein: the other end of the movable limiting rod (6) is fixedly provided with a pull block (9), and the pull block (9) is arranged on the outer side of the connecting block (4).

5. The plastic encapsulated transformer of claim 4, wherein: a connecting strip (10) is fixedly arranged between every two adjacent pull blocks (9).

6. The plastic encapsulated transformer of claim 5, wherein: the connecting strip (10) is made of rubber materials.