CN217306251U

CN217306251U - Rectifier transformer

Info

Publication number: CN217306251U
Application number: CN202220186087.6U
Authority: CN
Inventors: 葛曙光; 葛林顺
Original assignee: Foshan Shunde Zhongheng Electronic Co ltd
Current assignee: Foshan Shunde Zhongheng Electronic Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-26
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a rectifier transformer, which comprises an installation shell, an upper sealing cover, a shock insulation platform, a shock insulation spring, a transformer body, a fixed shell, a buffer ring, a supporting spring, an elliptical chute, an adjusting column, an adjusting rod, an adjusting motor and a cooling fan, wherein the top of the installation shell is fixedly connected with the upper sealing cover through a bolt, the utility model utilizes the shock insulation platform and the shock insulation spring to carry out shock insulation on the transformer body, and simultaneously utilizes the buffer ring and the supporting spring to form elastic connection between the connecting column and the fixed shell, thereby avoiding the equipment from generating resonance due to the rotation of the cooling fan, improving the shock insulation performance of the equipment, preventing the connection looseness of the equipment caused by shock, eliminating the potential safety hazard, utilizing the adjusting motor to drive the adjusting rod to rotate, further driving the adjusting column and the cooling fan to move along the elliptical chute, and expanding the effective cooling range of the cooling fan, the heat dissipation performance of the equipment is improved, and therefore the service life of the equipment is prolonged.

Description

Rectifier transformer

Technical Field

The utility model relates to a transformer technical field specifically is rectifier transformer.

Background

The rectifier transformer is a step-down transformer, after the current is reduced by the transformer, the alternating current is changed into smooth or pulse direct current by using a semiconductor rectifier tube, the rectifier transformer is a transformer specially used for a rectifier system and can provide proper voltage for the rectifier system, and the rectifier transformer is widely applied to the fields of illumination, machine tools, mechanical electronics, medical treatment and the like, the existing rectifier transformer has no good shock insulation capability, the transformer can generate vibration by high-power current generated by the transformer in the working process, meanwhile, the transformer can generate resonance when a heat dissipation device operates, the vibration can cause loose connection of equipment, potential safety hazards exist, the heat dissipation part of the transformer is large and has simple structure, the position of a heat dissipation fan is difficult to adjust, the effective heat dissipation range of the heat dissipation fan is influenced, the heat generated in the working process is difficult to dissipate, and the accumulated heat can damage the transformer, thereby shortening the life span of the high frequency transformer and thus it is necessary to design a rectifier transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectifier transformer to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: rectifier transformer, including installation shell and last closing cap, bolt fixedly connected with goes up the closing cap at the top of installation shell, and the junction of installation shell and last closing cap is provided with seal gasket, is provided with the stopper on the inner wall of installation shell, and the top of stopper and the bottom edge of mounting bracket laminate each other, and the bottom of mounting bracket is provided with the shock insulation platform, and the bottom of shock insulation platform and the top fixed connection of shock insulation spring, has cup jointed the cooling tube in the logical groove of seting up on the installation shell lateral wall.

Further, the bottom fixedly connected with transformer body of shock insulation spring, and transformer body have high-voltage bushing through wire electric connection, and high-voltage bushing fixes the top at last closing cap, and the bottom of going up the closing cap is provided with fastening spring, and fastening spring's bottom and mounting bracket laminate each other.

Further, the bottom of installation shell is provided with the set casing, and fixed mounting has the buffering ring in the through-hole that the set casing bottom was seted up, and sliding connection has the spliced pole in the buffering ring, and the top of spliced pole is provided with the limiting plate, and the bottom of limiting plate is provided with supporting spring, and the spliced pole is located supporting spring's inside, supporting spring's bottom and the inside bottom fixed connection of set casing.

Further, the bottom of spliced pole is provided with the connecting plate, and the top fixedly connected with supporting shoe of connecting plate, one side and spliced pole fixed connection of supporting shoe, one side of connecting plate is provided with the regulating plate, oval spout has been seted up at the top of regulating plate, and sliding connection has the adjusting block in the oval spout, the top of adjusting block is rotated and is connected with the regulation post, and the one end of the through-hole sliding connection regulation pole of seting up on the regulation post, the other end of adjusting the pole is fixed on adjusting motor's output, and adjusting motor fixed mounting is in the bottom center department of regulating plate, the through-hole has been seted up with adjusting motor's output junction to the regulating plate.

Furthermore, the top of the adjusting column is provided with a heat dissipation motor, the top of the heat dissipation motor is provided with a fan frame, the output end of the heat dissipation motor penetrates through the fan frame and is fixedly connected with a heat dissipation fan, and the heat dissipation fan is located inside the fan frame.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, utilize shock insulation platform and the shock insulation spring that sets up to carry out the shock insulation to the transformer body, the transformer body produces vibrations in the equipment operation process and cushions through extrusion and tensile shock insulation spring, utilize the buffer ring that sets up and supporting spring to fix and support the spliced pole simultaneously, form elastic connection between spliced pole and set casing, prevent that the vibrations that the radiator fan operation produced from transmitting to set casing and installation shell, avoided set casing and installation shell to produce resonance, the shock insulation performance of equipment has been improved, prevent that vibrations from causing the connection slackenness of equipment, thereby eliminated the potential safety hazard, utilize the adjusting lever that sets up to drive the regulation pole and rotate, and then through the cooperation connection of adjusting lever and regulation post, make the regulation post drive the regulating slide block, radiator motor and radiator fan move along oval spout, radiator fan drives the radiator fan rotation simultaneously, the equipment is cooled, the effective cooling range of the cooling fan is enlarged, the cooling performance of the equipment is improved, and therefore the service life of the equipment is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

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

FIG. 4 is a front sectional view of the present invention with a partial structure;

FIG. 5 is a three-dimensional view of the adjustment plate of the present invention;

fig. 6 is a partial structural plan view of the present invention;

in the figure: 1. mounting a shell; 2. an upper sealing cover; 3. sealing gaskets; 4. a limiting block; 5. a mounting frame; 6. a shock isolation table; 7. a shock isolation spring; 8. a transformer body; 9. a high voltage bushing; 10. a fastening spring; 11. a stationary case; 12. a cushion ring; 13. connecting columns; 14. a limiting plate; 15. a support spring; 16. a connecting plate; 17. an adjusting plate; 18. an elliptical chute; 19. adjusting the sliding block; 20. an adjustment column; 21. adjusting a rod; 22. adjusting the motor; 23. a support block; 24. a heat dissipation motor; 25. a fan frame; 26. a heat radiation fan; 27. a heat radiation pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a rectifier transformer comprises an installation shell 1 and an upper sealing cover 2, wherein the top of the installation shell 1 is fixedly connected with the upper sealing cover 2 through bolts, a sealing gasket 3 is arranged at the joint of the installation shell 1 and the upper sealing cover 2, a limiting block 4 is arranged on the inner wall of the installation shell 1, the top of the limiting block 4 is mutually attached to the edge of the bottom of an installation frame 5, a shock insulation platform 6 is arranged at the bottom of the installation frame 5, the bottom of the shock insulation platform 6 is fixedly connected with the top end of a shock insulation spring 7, the bottom end of the shock insulation spring 7 is fixedly connected with a transformer body 8, the transformer body 8 is electrically connected with a high-pressure sleeve 9 through a lead, the high-pressure sleeve 9 is fixed at the top of the upper sealing cover 2, a fastening spring 10 is arranged at the bottom of the upper sealing cover 2, the bottom of the fastening spring 10 is mutually attached to the installation frame 5, and the fastening spring 10 is utilized to perform pre-tightening fixation on the installation frame 5, the improved structure stability of the equipment is facilitated, a fixed shell 11 is arranged at the bottom of the installation shell 1, a buffer ring 12 is fixedly arranged in a through hole formed at the bottom of the fixed shell 11, a connecting column 13 is connected in the buffer ring 12 in a sliding manner, a limiting plate 14 is arranged at the top of the connecting column 13, a supporting spring 15 is arranged at the bottom of the limiting plate 14, the connecting column 13 is positioned inside the supporting spring 15, the bottom of the supporting spring 15 is fixedly connected with the bottom end inside the fixed shell 11, the connecting column 13 is elastically connected with the fixed shell 11 through the arranged buffer ring 12, the fixed shell 11 is prevented from vibrating due to the rotation of a cooling fan 26, a connecting plate 16 is arranged at the bottom of the connecting column 13, a supporting block 23 is fixedly connected with the top of the connecting plate 16, one side of the supporting block 23 is fixedly connected with the connecting column 13, an adjusting plate 17 is arranged at one side of the connecting plate 16, and an elliptical chute 18 is formed at the top of the adjusting plate 17, an adjusting slide block 19 is connected in the oval sliding groove 18 in a sliding manner, the top of the adjusting slide block 19 is rotatably connected with an adjusting column 20, a through hole formed in the adjusting column 20 is connected with one end of an adjusting rod 21 in a sliding manner, the other end of the adjusting rod 21 is fixed on the output end of an adjusting motor 22, the adjusting motor 22 is fixedly arranged at the center of the bottom of an adjusting plate 17, a through hole is formed in the connecting position of the adjusting plate 17 and the output end of the adjusting motor 22, the adjusting rod 21 is driven to rotate by the arranged adjusting motor 22, the adjusting slide block 19 is driven to slide along the oval sliding groove 18, a heat dissipation motor 24 is arranged at the top of the adjusting column 20, a fan bracket 25 is arranged at the top of the heat dissipation motor 24, the output end of the heat dissipation motor 24 penetrates through the fan bracket 25 and is fixedly connected with the heat dissipation fan 26, the heat dissipation fan 26 is positioned in the fan bracket 25, and the heat dissipation fan 26 is sealed by the arranged fan bracket 25, the radiating fan 26 is prevented from damaging surrounding workers, so that potential safety hazards are eliminated, and the radiating pipe 27 is sleeved in a through groove formed in the side wall of the mounting shell 1; when the utility model is used, firstly, insulating oil is added into the installation shell 1, then, the sealing cover 2 is installed, the equipment is sealed through the sealing gasket 3, then, an external lead is connected with the transformer body 8 through the high-voltage bushing 9, the transformer body 8 is integrated into a circuit, when the equipment runs, the transformer body 8 is isolated by the arranged isolation platform 6 and the isolation spring 7, the vibration generated by the transformer body 8 in the running process of the equipment is buffered by extruding and stretching the isolation spring 7, meanwhile, the connecting column 13 is fixed and supported by the arranged buffer ring 12 and the supporting spring 15, an elastic connection is formed between the connecting column 13 and the fixed shell 11, the vibration generated in the running process of the cooling fan 26 is prevented from being transmitted to the fixed shell 11 and the installation shell 1, the resonance generated by the fixed shell 11 and the installation shell 1 is avoided, and the isolation performance of the equipment is improved, prevent vibrations and cause connection lax of equipment, thereby the potential safety hazard has been eliminated, the regulation pole 21 rotation is driven to the accommodate motor 22 that utilizes the setting, and then be connected through the cooperation of adjusting pole 21 with regulation post 20, make regulation post 20 drive adjust slider 19, heat dissipation motor 24 and radiator fan 26 remove along oval spout 18, heat dissipation motor 24 drives radiator fan 26 simultaneously and rotates, dispel the heat to equipment, radiator fan 26's effective heat dissipation range has been enlarged, the heat dispersion of equipment has been improved, thereby the life of equipment has been prolonged.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Rectifier transformer, including installation shell (1) and upper cover (2), its characterized in that: bolt fixedly connected with upper cover (2) is passed through at the top of installing shell (1), and the junction of installing shell (1) and upper cover (2) is provided with seal gasket (3), be provided with stopper (4) on the inner wall of installing shell (1), and the top of stopper (4) and the bottom edge of mounting bracket (5) laminate each other, the bottom of mounting bracket (5) is provided with shock insulation platform (6), and the bottom of shock insulation platform (6) and the top fixed connection of shock insulation spring (7), radiating tube (27) have been cup jointed in the logical groove of seting up on installing shell (1) lateral wall.

2. A rectifier transformer according to claim 1, wherein: the bottom fixedly connected with transformer body (8) of shock insulation spring (7), and transformer body (8) have high-voltage bushing (9) through wire electric connection, and high-voltage bushing (9) are fixed at the top of last closing cap (2), and the bottom of going up closing cap (2) is provided with fastening spring (10), and the bottom and mounting bracket (5) of fastening spring (10) laminate each other.

3. A rectifier transformer according to claim 1, wherein: the bottom of installation shell (1) is provided with set casing (11), and fixed mounting has buffering ring (12) in the through-hole that set casing (11) bottom was seted up, sliding connection has spliced pole (13) in buffering ring (12), and the top of spliced pole (13) is provided with limiting plate (14), the bottom of limiting plate (14) is provided with supporting spring (15), and spliced pole (13) are located the inside of supporting spring (15), the inside bottom fixed connection of the bottom of supporting spring (15) and set casing (11).

4. A rectifier transformer according to claim 3, wherein: the bottom of spliced pole (13) is provided with connecting plate (16), and top fixedly connected with supporting shoe (23) of connecting plate (16), one side and spliced pole (13) fixed connection of supporting shoe (23), one side of connecting plate (16) is provided with regulating plate (17), oval spout (18) have been seted up at the top of regulating plate (17), and sliding connection has adjusting block (19) in oval spout (18), the top of adjusting block (19) is rotated and is connected with regulation post (20), and the one end of the through-hole sliding connection regulation pole (21) of seting up on regulation post (20), the other end of adjusting pole (21) is fixed on the output of adjusting motor (22), and adjusting motor (22) fixed mounting is in the bottom center department of regulating plate (17), the through-hole has been seted up with the output junction of adjusting motor (22) in regulating plate (17).

5. The rectifier transformer of claim 4, wherein: the top of the adjusting column (20) is provided with a heat dissipation motor (24), the top of the heat dissipation motor (24) is provided with a fan frame (25), the output end of the heat dissipation motor (24) penetrates through the fan frame (25) and is fixedly connected with a heat dissipation fan (26), and the heat dissipation fan (26) is located inside the fan frame (25).