CN215183470U

CN215183470U - Low-noise resin insulation dry-type transformer with energy-saving effect

Info

Publication number: CN215183470U
Application number: CN202121286780.2U
Authority: CN
Inventors: 杜明娟
Original assignee: Zhengzhou Xiangyu Installation Engineering Co ltd
Current assignee: Zhengzhou Xiangyu Installation Engineering Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-14
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a low noise formula resin insulation dry-type transformer with energy-conserving effect, which comprises a mounting bas, the top of mount pad is provided with the resin insulation dry-type transformer body, the outside of resin insulation dry-type transformer body is provided with the protection casing, the protection casing internal surface is provided with the sound absorbing layer, and the both ends position of protection casing all is provided with movable notch, two activity notch outside-in is provided with protection stratum reticulare and grid stratum reticulare, one of them be provided with cooling fan in the activity notch respectively. The utility model discloses in, through the protection casing structure that sets up, can play stable guard action to the transformer, avoid external force to cause the damage to the transformer, can effectively promote the heat dispersion of whole transformer through activity notch cooperation cooling fan, the setting on sound absorbing layer can effectively play the sound noise reduction effect of inhaling, and the setting on protection network layer and grid stratum reticulare neither influences the heat dissipation, also can play fine protecting effect simultaneously.

Description

Low-noise resin insulation dry-type transformer with energy-saving effect

Technical Field

The utility model relates to a transformer technical field especially relates to an insulating dry-type transformer of low noise formula resin with energy-conserving effect.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil, and the dry-type transformer is a very common transformer, and has a certain demand for a low-noise resin-insulated dry-type transformer with an energy-saving effect along with the development of the technology;

some current dry-type transformers, its setting mode is mostly naked setting, and such setting mode makes the transformer receive external force effect influence and the condition of damage appears easily, and the transformer during operation noise is big simultaneously, causes noise pollution easily, and the protectiveness and the safety in utilization of whole transformer are all very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-noise resin insulation dry-type transformer with energy-saving effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-noise resin insulation dry-type transformer with an energy-saving effect comprises a mounting seat, wherein a resin insulation dry-type transformer body is arranged at the top of the mounting seat, a protective cover is arranged on the outer side of the resin insulation dry-type transformer body, a sound absorption layer is arranged on the inner surface of the protective cover, movable notches are arranged at two ends of the protective cover, a protective net layer and a grid net layer are respectively arranged in the two movable notches from outside to inside, a heat radiation fan is arranged in one of the movable notches, a fixed block is fixedly connected with the bottom of the protective cover, a connecting block is fixedly connected with the bottom of the fixed block, an inner groove is arranged at the corresponding position of the fixed block and the connecting block, a moving block is arranged in the inner groove, a spring is connected between the inner wall of the inner groove and the outer surface of the moving block, a push rod and a limiting block are respectively and fixedly connected at two ends of one side, away from the spring, of the outer surface of the moving block, the top of mount pad is provided with the spread groove, the spread groove inner wall is provided with the spacing groove.

Furthermore, the sound absorption layer is made of sound absorption cotton.

Further, the protective net layer and the grid net layer are fixed together in a bonding mode, and the mesh size of the grid net layer is smaller than that of the protective net layer.

Furthermore, the fixed blocks are arranged into two groups, and the two groups of fixed blocks are respectively positioned at the bottom positions of the two sides of the protective cover.

Furthermore, the outer surface of the fixed block is provided with a movable groove communicated with the inner groove, and the push rod and the movable groove are arranged in a nested matching manner.

Furthermore, the connecting block and the connecting groove are arranged in a nested matching mode, and the limiting block and the limiting groove are arranged in a nested matching mode.

The utility model has the advantages that:

the low-noise resin insulation dry-type transformer with the energy-saving effect has the advantages that through the arrangement of the protective cover structure, can play a stable protection role on the transformer, avoid the damage of external force to the transformer, effectively improve the heat dissipation performance of the whole transformer by matching the movable notch with the heat dissipation fan, effectively play the sound absorption and noise reduction effects by arranging the sound absorption layer, avoid affecting the heat dissipation by arranging the protective net layer and the grid net layer, simultaneously has good protection effect, prevents particle impurities or mosquitoes and other small animals from entering, but also can prevent the occurrence of the condition of accidental touch of personnel, and the connecting structure and the limiting structure can ensure that the whole protective cover can be conveniently locked and installed, meanwhile, the transformer is convenient to disassemble and maintain, flexible and convenient to use, simple to operate, time-saving and labor-saving, strong in overall structure protection performance, and capable of effectively improving the use safety of the transformer.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the protective cover of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a mounting seat; 2. a resin-insulated dry-type transformer body; 3. a protective cover; 4. a sound absorbing layer; 5. a movable notch; 6. A protective mesh layer; 7. a grid mesh layer; 8. a heat radiation fan; 9. a fixed block; 10. connecting blocks; 11. an inner tank; 12. a moving block; 13. a spring; 14. a push rod; 15. a movable groove; 16. a limiting block; 17. connecting grooves; 18. a limiting groove.

Detailed Description

As shown in fig. 1 to 3, a low noise resin insulation dry type transformer with energy saving effect is provided, which comprises a mounting base 1, a resin insulation dry type transformer body 2 is arranged on the top of the mounting base 1, a protective cover 3 is arranged on the outer side of the resin insulation dry type transformer body 2, a sound absorption layer 4 is arranged on the inner surface of the protective cover 3, and movable recesses 5 are arranged on both ends of the protective cover 3, a protective mesh layer 6 and a grid mesh layer 7 are respectively arranged on the two movable recesses 5 from outside to inside, a heat radiation fan 8 is arranged in one of the movable recesses 5, a fixed block 9 is fixedly connected to the bottom of the protective cover 3, a connecting block 10 is fixedly connected to the bottom of the fixed block 9, an inner groove 11 is arranged in the corresponding position of the fixed block 9 and the connecting block 10, a moving block 12 is arranged in the inner groove 11, and a spring 13 is connected between the inner wall of the inner groove 11 and the outer surface of the moving block 12, the outer surface of the moving block 12 is far away from the two ends of one side of the spring 13 and is fixedly connected with a push rod 14 and a limiting block 16 respectively, the top of the mounting base 1 is provided with a connecting groove 17, and the inner wall of the connecting groove 17 is provided with a limiting groove 18.

When the low-noise resin-insulated dry-type transformer with the energy-saving effect is used, the protective cover 3 is sleeved on the outer surface of the transformer, the connecting block 10 is butted with the connecting groove 17, the push rod 14 is pressed, the push rod 14 drives the moving block 12 to compress the spring 13 and simultaneously drives the limit block 16 to be accommodated in the inner groove 11, the connecting block 10 is clamped into the connecting groove 17, the push rod 14 is loosened, the spring 13 automatically resets to drive the limit block 16 to be clamped into the limit groove 18, the protective cover 3 can be stably locked and fixed, the protective cover can be conveniently detached in the same operation, the overhaul operation is convenient, the protective cover 3 can play a good role of protection, the transformer is prevented from being influenced by external force, the sound absorption layer 4 can play a good role of sound absorption and noise reduction, the movable notch 5 is matched with the heat dissipation fan 8, the heat dissipation efficiency of the structure can be effectively improved, and through the arrangement of the protective net layer 6 and the grid net layer 7, can assist and dispel the heat, also can play fine guard action simultaneously, can prevent effectively that toy such as particle impurity and mosquitoes from getting into, also can avoid the condition that personnel's mistake bumped simultaneously, promote whole transformer safety in utilization.

In a further scheme, the sound absorption layer 4 is made of sound absorption cotton, and noise generated during operation of the transformer can be effectively absorbed and dissipated through the sound absorption cotton, so that a good noise reduction effect can be achieved.

In a further scheme, the protection net layer 6 and the grid net layer 7 are fixed together in a bonding mode, the mesh size of the grid net layer 7 is smaller than that of the protection net layer 6, stable heat dissipation effect can be achieved in an auxiliary mode through the structure, meanwhile, a stable protection effect can be achieved, the meshes can conveniently dissipate heat, meanwhile, some impurity particles or mosquitoes and animals can be placed, the situation that people collide by mistake can be avoided, and a good protection effect is achieved.

In a further scheme, the fixed blocks 9 are arranged into two groups, the two groups of fixed blocks 9 are respectively positioned at the bottom positions of the two sides of the protective cover 3, and the structural installation stability of the protective cover 3 can be ensured through the arrangement of the fixed block 9 structures on the two sides.

In a further scheme, the outer surface of the fixing block 9 is provided with a movable groove 15 communicated with the inner groove 11, the push rod 14 and the movable groove 15 are arranged in a nested matching mode, the structure of the push rod 14 can be guaranteed to run stably through the structure, and therefore the limiting structure can be guaranteed to be convenient to open and close.

In a further scheme, the connecting block 10 and the connecting groove 17 are arranged in a nested matching mode, the limiting block 16 and the limiting groove 18 are arranged in a nested matching mode, the protective cover 3 can be stably locked and installed through the arrangement of the structure, meanwhile, the protective cover can be conveniently detached, and the use is flexible and convenient.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a low noise formula resin insulation dry-type transformer with energy-conserving effect, includes mount pad (1), its characterized in that: the resin insulation dry-type transformer comprises a mounting seat (1), wherein a resin insulation dry-type transformer body (2) is arranged at the top of the mounting seat (1), a protective cover (3) is arranged on the outer side of the resin insulation dry-type transformer body (2), a sound absorption layer (4) is arranged on the inner surface of the protective cover (3), movable notches (5) are arranged at two ends of the protective cover (3), a protective net layer (6) and a grating net layer (7) are respectively arranged in the two movable notches (5) from outside to inside, a heat radiation fan (8) is arranged in one of the movable notches (5), a fixed block (9) is fixedly connected to the bottom of the protective cover (3), a connecting block (10) is fixedly connected to the bottom of the fixed block (9), an inner groove (11) is arranged in a position corresponding to the fixed block (9) and the connecting block (10), and a moving block (12) is arranged in the inner groove (11), and a spring (13) is connected between the inner wall of the inner groove (11) and the outer surface of the moving block (12), a push rod (14) and a limiting block (16) are fixedly connected to the two ends of one side, far away from the spring (13), of the outer surface of the moving block (12) respectively, a connecting groove (17) is arranged at the top of the mounting seat (1), and a limiting groove (18) is formed in the inner wall of the connecting groove (17).

2. The resin-insulated dry-type transformer having a low noise level with an energy saving effect as set forth in claim 1, wherein: the sound absorption layer (4) is made of sound absorption cotton.

3. The resin-insulated dry-type transformer having a low noise level with an energy saving effect as set forth in claim 1, wherein: the protective net layer (6) and the grid net layer (7) are fixed together in a bonding mode, and the mesh size of the grid net layer (7) is smaller than that of the protective net layer (6).

4. The resin-insulated dry-type transformer having a low noise level with an energy saving effect as set forth in claim 1, wherein: the two groups of fixing blocks (9) are arranged, and the two groups of fixing blocks (9) are respectively positioned at the bottom positions of the two sides of the protective cover (3).

5. The resin-insulated dry-type transformer having a low noise level with an energy saving effect as set forth in claim 1, wherein: the outer surface of the fixed block (9) is provided with a movable groove (15) communicated with the inner groove (11), and the push rod (14) and the movable groove (15) are arranged in a nested and matched mode.

6. The resin-insulated dry-type transformer having a low noise level with an energy saving effect as set forth in claim 1, wherein: the connecting block (10) and the connecting groove (17) are arranged in a nested matching mode, and the limiting block (16) and the limiting groove (18) are arranged in a nested matching mode.