CN212809949U

CN212809949U - Transformer with protective structure

Info

Publication number: CN212809949U
Application number: CN202021292299.XU
Authority: CN
Inventors: 余成群; 石远俊; 孙长林; 卢艳; 周慧娟; 朱锦海; 孙志强; 张闯闯; 严永平
Original assignee: Yangzhou Suming Electric Co ltd
Current assignee: Yangzhou Zhiyou Locomotive Parts Manufacturing Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-26
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to the technical field of transformers, and discloses a transformer with a protective structure, which comprises a transformer body, wherein an iron core is fixedly arranged at the inner bottom end of the transformer body, the left end of the iron core is wound with a primary coil, the right end of the iron core is wound with a secondary coil, a first fixed seat is arranged on the inner left side wall of the transformer body, a second fixed seat is arranged on the inner right side wall of the transformer body, a high-voltage connector lug is arranged at the upper end of the first fixed seat, a low-voltage connector lug is arranged at the upper end of the second fixed seat, and the transformer with the protective structure utilizes the mutual cooperation effect among a protective box body, a supporting leg, a base, a heat dissipation hole and a fixed block, thereby providing a choice for meeting the use field and further having the protective structure, improve the use safety, in addition the radiating effect is good.

Description

Transformer with protective structure

Technical Field

The utility model relates to a transformer technical field specifically is a transformer with protective structure.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components of the transformer comprise a primary coil, a secondary coil and an iron core, the transformer can adjust and transform voltage, current, impedance and the like, and the transformer can be divided into a power transformer and a special transformer according to the use function, and although the types of the transformer are many, the requirements of users cannot be met.

When the existing transformer is used, the use place is limited, and then the existing transformer is not protected by a protection structure, so that the safety is poor, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a transformer with protective structure has solved current transformer, and when using, the use place receives the restriction, secondly does not have protective structure to protect, and the security is poor, the poor problem of radiating effect.

The utility model provides a following technical scheme: a transformer with a protection structure comprises a transformer body, wherein an iron core is fixedly arranged at the bottom inside the transformer body, a primary coil is wound at the left end of the iron core, a secondary coil is wound at the right end of the iron core, a first fixing seat is arranged on the left side wall inside the transformer body, a second fixing seat is arranged on the right side wall inside the transformer body, a high-voltage connector lug is arranged at the upper end of the first fixing seat, a low-voltage connector lug is arranged at the upper end of the second fixing seat, a high-voltage sleeve is arranged at the upper left end of the transformer body, a low-voltage sleeve is arranged at the upper right end of the transformer body, the high-voltage connector lug is connected with a high-voltage sleeve through an electric wire, the low-voltage connector lug is electrically connected with the low-voltage sleeve, a grounding bolt is connected with the lower right side of the transformer body, the lower extreme of protection box is connected with the supporting legs, the lower extreme of supporting legs is connected with the base, utilizes the interact of mutually supporting between them to can realize installing in the use place of difference, both can install indoor dustproof, also can install outdoor rain-proof sun-proof, provide a selection for satisfying the use place, secondly have protective structure, improve the safety in utilization, be provided with left guard gate on the preceding terminal surface of protection box, the right side of left guard gate is provided with right guard gate.

Preferably, the number of the fixed blocks is two, and the two fixed blocks are arranged in an axisymmetric manner with respect to the transformer body.

Preferably, the left protection door and the right protection door are connected through a door lock.

Preferably, the left protection door and the right protection door are connected with the protection box body through a plurality of hinge pieces.

Preferably, the bottom of the protective box body is provided with heat dissipation holes.

Preferably, the number of the supporting legs is four, and the inner surface of the protective box body is provided with a moisture-proof layer.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this transformer with protective structure, through setting up the protection box, the supporting legs, a pedestal, louvre and fixed block, utilize the interact of mutually supporting between them, thereby can realize installing in the use place of difference, both can install indoor dustproof, also can install outdoor rain-proof sun-proof, a selection is provided for satisfying the use place, secondly, protective structure has, improve the safety in utilization, the radiating effect is good, through setting up the dampproof course, can reduce the inside humidity of protection box, be favorable to the safe operation of transformer, in addition, set up the louvre in the bottom of protecting box, can avoid rainy day rainwater from louvre infiltration, be superior to setting up the louvre in the side.

Drawings

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

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic view of the bottom structure of the protective box of the present invention.

In the figure: 1. a transformer body; 2. an iron core; 3. a primary coil; 4. a secondary coil; 5. a first fixed seat; 6. a second fixed seat; 7. a low voltage connector lug; 8. a high voltage connector lug; 9. a high voltage bushing; 10. a low-pressure bushing; 11. a bolt; 12. a fixed block; 13. supporting legs; 14. a base; 15. a protective box body; 16. a right guard door; 17. a left guard door; 18. a door lock; 19. heat dissipation holes; 20. a moisture barrier.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, a transformer with a protective structure comprises a transformer body 1, an iron core 2 is fixedly arranged at the inner bottom end of the transformer body 1, a primary coil 3 is wound at the left end of the iron core 2, a secondary coil 4 is wound at the right end of the iron core 2, a first fixing seat 5 is arranged on the inner left side wall of the transformer body 1, a second fixing seat 6 is arranged on the inner right side wall of the transformer body 1, a high-voltage connector 8 is arranged at the upper end of the first fixing seat 5, a low-voltage connector 7 is arranged at the upper end of the second fixing seat 6, a high-voltage bushing 9 is arranged at the left upper end of the transformer body 1, a low-voltage bushing 10 is arranged at the right upper end of the transformer body 1, the high-voltage connector 8 is connected with a high-voltage bushing 9 through an electric wire, the low-voltage connector 7, the middle position of the right side of the transformer body 1 is connected with a protective box body 15 through a fixing block 12, the lower end of the protective box body 15 is connected with supporting legs 13, the lower end of the supporting legs 13 is connected with a base 14, a left protective door 17 is arranged on the front end surface of the protective box body 15, a right protective door 16 is arranged on the right side of the left protective door 17, the number of the fixing blocks 12 is two, the two fixing blocks 12 are arranged in axial symmetry with respect to the transformer body 1, the left protective door 17 and the right protective door 16 are connected through a door lock 18, the left protective door 17 and the right protective door 16 are connected with the protective box body 15 through a plurality of hinge parts, heat dissipation holes 19 are formed in the bottom of the protective box body 15, the heat dissipation holes 19 are formed in the bottom of the protective box body 15, rainwater can be prevented from infiltrating from the heat dissipation holes 19 in rainy days, the heat dissipation holes, the moisture-proof layer 20 can reduce the humidity inside the protective box body 15, and is beneficial to the safe operation of the transformer.

The utility model discloses a theory of operation and use flow: the during operation, from primary coil 3 access alternating current power supply, just produce alternating magnetic flux in the iron core 2, turn ratio through primary coil 3 and secondary coil 4 changes voltage, electric current and impedance, the inside heat that produces of during operation protection box 15 can be discharged through louvre 19, protection box 15 protects inside transformer body 1, prevent accidental collision or fall into the dust, dampproof course 20 absorbs inside moisture, reduce the inside humidity of protection box 15, when needing to overhaul, then open lock 18, open protection box 15 through left guard gate 17 and right guard gate 16 and maintain the detection to inside transformer body 1.

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. A transformer with a protective structure comprises a transformer body (1), and is characterized in that; the transformer comprises a transformer body (1), wherein an iron core (2) is fixedly arranged at the bottom end in the transformer body (1), a primary coil (3) is wound at the left end of the iron core (2), a secondary coil (4) is wound at the right end of the iron core (2), a first fixing seat (5) is arranged on the left side wall in the transformer body (1), a second fixing seat (6) is arranged on the right side wall in the transformer body (1), a high-voltage connector lug (8) is arranged at the upper end of the first fixing seat (5), a low-voltage connector lug (7) is arranged at the upper end of the second fixing seat (6), a high-voltage sleeve (9) is arranged at the upper left end of the transformer body (1), a low-voltage sleeve (10) is arranged at the upper right end of the transformer body (1), the high-voltage connector lug (8) is in electric connection with the high-voltage sleeve (9), and the low-voltage connector lug, the transformer is characterized in that a grounding bolt (11) is connected to the lower right side of the transformer body (1), the right middle position of the transformer body (1) is connected with a protective box body (15) through a fixing block (12), supporting legs (13) are connected to the lower end of the protective box body (15), a base (14) is connected to the lower ends of the supporting legs (13), a left protective door (17) is arranged on the front end face of the protective box body (15), and a right protective door (16) is arranged on the right side of the left protective door (17).

2. The transformer with the protective structure according to claim 1, wherein: the number of the fixed blocks (12) is two, and the two fixed blocks (12) are arranged in an axial symmetry mode relative to the transformer body (1).

3. The transformer with the protective structure according to claim 1, wherein: the left protective door (17) and the right protective door (16) are connected through a door lock (18).

4. The transformer with the protective structure according to claim 1, wherein: the left protective door (17) and the right protective door (16) are connected with the protective box body (15) through a plurality of hinge pieces.

5. The transformer with the protective structure according to claim 1, wherein: the bottom of the protective box body (15) is provided with a heat dissipation hole (19).

6. The transformer with the protective structure according to claim 1, wherein: the number of the supporting legs (13) is four, and a moisture-proof layer (20) is arranged on the inner surface of the protective box body (15).