CN214897994U

CN214897994U - Stable low-noise low-frequency iron core transformer

Info

Publication number: CN214897994U
Application number: CN202120534189.8U
Authority: CN
Inventors: 缪洪良; 蔡明�
Original assignee: Wuxi Derun Electron Co ltd
Current assignee: Wuxi Derun Electron Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-26
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a stabilize low frequency iron core transformer of low noise, including iron core group, grip block, coupling mechanism, vertical damper and horizontal damper, it is a plurality of the grip block sets up in the both sides of iron core body on the lamination direction of iron core group respectively, and is located iron core group both sides correspond mutually the grip block passes through the coupling mechanism elasticity and connects, vertical damper sets up the both ends on iron core group stem length direction respectively, horizontal damper sets up the both ends on perpendicular to iron core group stem length direction respectively, can promote the stability of iron core group, reduces the shock of iron core group.

Description

Stable low-noise low-frequency iron core transformer

Technical Field

The utility model belongs to the transformer field, in particular to stabilize low frequency iron core transformer of low noise.

Background

Traditional transformer core is fastened by four side bearer as an organic whole usually after the coincide, then connects through screw rod cooperation nut, and this kind of traditional fixed mode is relatively poor to the fixed stability of iron core, and the shock resistance is not enough, in the course of the work, produces small amplitude vibration easily and produces the noise.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a stabilize low frequency iron core transformer of low noise can promote the stability of iron core group, reduces the shock of iron core group.

The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a stabilize low-noise low frequency iron core transformer, includes iron core group, grip block, coupling mechanism, vertical damper and horizontal damper, and is a plurality of the grip block sets up in the both sides of iron core group on the lamination direction of iron core group respectively, and is located iron core group both sides correspond mutually the grip block passes through the coupling mechanism elasticity and connects, vertical damper sets up the both ends on iron core group stem length direction respectively, horizontal damper sets up the both ends on perpendicular to iron core group stem length direction respectively.

Further, vertical damper includes first fixed plate, first clamp plate and first elastomer, the laminating of first fixed plate is supported and is pressed in the iron core group, first fixed plate relatively fixed sets up on the grip block, first clamp plate passes through a plurality of first elastomers and connects on first fixed plate.

Furthermore, a plurality of heat dissipation holes are formed in the first pressing plate.

Further, horizontal damper includes second fixed plate and second elastomer, second fixed plate relatively fixed sets up on the grip block, the length direction of second fixed plate is the same with the lamination direction of iron core group, the second elastomer sets up between iron core group and second fixed plate, just the second elastomer is towards one side of iron core group and the profile adaptation of iron core group.

Further, the second fixed plate is the groove body structure of L type cross-section, the groove body inner chamber of second fixed plate and iron core group constitute the filler and hold the chamber, the second elastomer setting holds the intracavity at the filler.

Furthermore, a lateral wall of the second fixing plate is parallel to and spaced from the core set core column on the outermost side, another lateral wall of the second fixing plate is perpendicular to the core set core column, and a gap is formed between the another lateral wall of the second fixing plate and the core set core column, and an edge of the lateral wall of the second fixing plate perpendicular to the core set core column is matched with the contour of the core set core column.

Further, still including heat dissipation mechanism, heat dissipation mechanism includes the support frame and sets up heat dissipation fan on the support frame, the support frame sets up on the grip block, heat dissipation fan interval sets up on the lamination direction of iron core group, just heat dissipation fan is towards iron core group forced air cooling heat dissipation.

Has the advantages that: the utility model discloses a through vertical damper and horizontal damper to four directions of iron core group carry out the shock attenuation, can effectual promotion iron core group's stability, reduction iron core group's shock by a wide margin eliminates the noise of during operation.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a side view of the overall structure of the present invention;

fig. 4 is an enlarged schematic view of the structure of part a of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in the attached drawings 1 to 3, a stable low-noise low-frequency iron core transformer comprises an iron core group 1, clamping plates 2, a connecting mechanism 3, a longitudinal damping mechanism and a transverse damping mechanism, wherein a plurality of the clamping plates 2 are respectively arranged on two sides of the iron core group 1 in the lamination direction of the iron core group 1, the clamping plates 2 which are positioned on two sides of the iron core group and correspond to each other are in loose clamping connection through the connecting mechanism 3, the connecting mechanism 3 comprises a bolt and a nut corresponding to a screw rod, the iron core group is clamped and fixed through four groups of the clamping plates 2, the longitudinal damping mechanism is respectively arranged at two ends of the iron core group core column 4 in the length direction, the transverse damping mechanism is respectively arranged at two ends perpendicular to the iron core group core column 4 in the length direction, and the four directions of the iron core group are damped through the longitudinal damping mechanism and the transverse damping mechanism, so that the stability of the iron core group can be effectively improved, greatly reducing the vibration of the iron core group and eliminating the noise during working.

As shown in fig. 1 and fig. 4, vertical damper includes first fixed plate 5, first clamp plate 6 and first elastomer 7, the laminating of first fixed plate 5 is supported and is pressed in iron core group 1, and the contact surface profile and the iron core group of first fixed plate 5 match, first fixed plate 5 is fixed relatively and is set up on grip block 2, first clamp plate 6 is connected on first fixed plate 5 through a plurality of first elastomers 7, first elastomer 7 is belleville spring, guarantees the planarization of iron core group 1 through first clamp plate 6, carries out vertical shock attenuation to iron core group 1 through first elastomer 7. And a plurality of heat dissipation holes 8 are formed in the first pressing plate 6, so that heat dissipation of the iron core group 1 is facilitated.

As shown in fig. 1 and 2, the horizontal damper includes second fixed plate 9 and second elastomer 10, second fixed plate 9 is fixed relatively and is set up on grip block 2, the length direction of second fixed plate 9 is the same with the lamination direction of iron core group 1, second elastomer 10 sets up between iron core group 1 and second fixed plate 9, just second elastomer 10 is towards one side of iron core group 1 and the profile adaptation of iron core group 1, second elastomer 10 is software or elastic construction, such as rubber, plastics, carries out the shock attenuation through second elastomer 10 to the horizontal side of iron core group 1.

The second fixed plate 9 is the groove body structure of L type cross-section, the groove body inner chamber of second fixed plate 9 constitutes the filler with iron core group 1 and holds chamber 11, second elastomer 10 sets up and holds the intracavity at the filler. Parallel and the interval of a lateral wall of second fixed plate 9 is in the iron core group stem in the outside, just another lateral wall of second fixed plate 9 is perpendicular and the clearance sets up in iron core group stem, the edge of a lateral wall of second fixed plate 9 perpendicular to iron core group stem and the adaptation of iron core group stem profile, in this embodiment second elastomer 10 is rubber, and after second fixed plate 9 installation, through to pouring into the molten colloid in the glue-filling accommodation cavity 11, treat the colloid cooling back, can fully laminate in second fixed plate and iron core group 1.

As shown in fig. 2 and fig. 3, still include heat dissipation mechanism, heat dissipation mechanism includes support frame 12 and sets up heat dissipation fan 13 on the support frame 12, support frame 12 sets up on grip block 2, heat dissipation fan 13 interval sets up on the lamination direction of iron core group, just heat dissipation fan 13 dispels the heat towards 1 air-cooled heat of iron core group to promote the heat dispersion of iron core group.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a stabilize low frequency core transformer of low noise which characterized in that: including iron core group (1), grip block (2), coupling mechanism (3), vertical damper and horizontal damper, it is a plurality of grip block (2) set up in the both sides of iron core group (1) on the lamination direction of iron core group (1) respectively, and are located iron core group both sides correspond mutually grip block (2) are connected through coupling mechanism (3) elasticity, vertical damper sets up the both ends on iron core group stem (4) length direction respectively, horizontal damper sets up the both ends on perpendicular to iron core group stem (4) length direction respectively.

2. A stable low noise low frequency core transformer as claimed in claim 1, wherein: vertical damper includes first fixed plate (5), first clamp plate (6) and first elastomer (7), the laminating of first fixed plate (5) is supported and is pressed in iron core group (1), first fixed plate (5) relatively fixed sets up on grip block (2), first clamp plate (6) are connected on first fixed plate (5) through a plurality of first elastomers (7).

3. A stable low noise low frequency core transformer as claimed in claim 2, wherein: a plurality of heat dissipation holes (8) are formed in the first pressing plate (6).

4. A stable low noise low frequency core transformer as claimed in claim 1, wherein: horizontal damper includes second fixed plate (9) and second elastomer (10), second fixed plate (9) relatively fixed sets up on grip block (2), the length direction of second fixed plate (9) is the same with the lamination direction of iron core group (1), second elastomer (10) set up between iron core group (1) and second fixed plate (9), just second elastomer (10) are towards the profile adaptation of a side of iron core group (1) and iron core group (1).

5. A stable low noise low frequency core transformer according to claim 4, wherein: second fixed plate (9) are the groove body structure of L type cross-section, the groove body inner chamber of second fixed plate (9) constitutes the filler with iron core group (1) and holds chamber (11), second elastomer (10) set up and hold the intracavity at the filler.

6. A stable low noise low frequency core transformer as claimed in claim 5, wherein: the parallel and interval of a lateral wall of second fixed plate (9) is in the iron core group stem in the outside, just another lateral wall of second fixed plate (9) is perpendicular and the clearance sets up in iron core group stem, the edge and the iron core group stem contour adaptation of a lateral wall of second fixed plate (9) perpendicular to iron core group stem.

7. A stable low noise low frequency core transformer as claimed in claim 1, wherein: still include heat dissipation mechanism, heat dissipation mechanism includes support frame (12) and sets up heat dissipation fan (13) on support frame (12), support frame (12) set up on grip block (2), heat dissipation fan (13) interval sets up on the lamination direction of iron core group, just heat dissipation fan (13) are towards iron core group (1) air-cooled heat dissipation.