CN216353666U

CN216353666U - Self-cooling rectifier transformer

Info

Publication number: CN216353666U
Application number: CN202121886374.XU
Authority: CN
Inventors: 吕军
Original assignee: Hangzhou Zhipin Technology Co ltd
Current assignee: Hangzhou Zhipin Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-04-19
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a self-cooling rectifier transformer, which relates to the technical field of rectifier transformers and comprises a base and two groups of fixing mechanisms, wherein the top of the base is provided with a transformer main body, each group of fixing mechanisms is arranged at the bottom of the transformer main body, each group of fixing mechanisms comprises an installation part, an elastic part, a fixing part and a pressing plate, the installation part is arranged on the base, and the elastic part is arranged on the installation part. This rectifier transformer of self-cooling, exert force to the connecting axle through compression spring, make according to clamp plate and fixed plate with transformer main part and base together fixed, can realize the installation to rectifier transformer, avoid leading to the bolt not hard up because of rectifier transformer vibration, lead to rectifier transformer to drop, this rectifier transformer of self-cooling, it goes up and down to drive the movable block through positive and negative motor, the sponge cover on the cleaning rod cleans the fin on the whole rectifier transformer, avoid the dust accumulation on the fin, influence the heat dissipation of fin, lead to rectifier transformer high temperature.

Description

Self-cooling rectifier transformer

Technical Field

The utility model relates to the technical field of rectifier transformers, in particular to a self-cooling rectifier transformer.

Background

The rectifier transformer is a power transformer of rectifier equipment, and the rectifier equipment is characterized by that the primary side inputs AC, and the secondary side outputs DC after passing through rectifier element, and the AC is the general name of three working modes of rectification, counter-current and frequency conversion, and the rectification is one of them, and the transformer used as power supply of rectifier device is called rectifier transformer, and most of the industrial rectified DC power supply is obtained by using AC network through rectifier transformer and rectifier equipment.

For the transformer with larger capacity, the tubular oil tank with the radiating pipe arranged on the outer side of the wall of the oil tank is adopted to increase the radiating area, when the oil is heated and expanded, hot oil in the tank rises to the upper part of the oil tank, the oil cooled by the radiating pipe falls to the bottom of the oil tank to form natural circulation, and the heat is radiated to the surrounding air, and a forced cooling method, such as a fan for cooling the transformer and the like, can be adopted to improve the radiating effect. Transformer oil is by high, the low voltage winding suit is always called the ware body on unshakable in one's determination, the ware body is put in the oil tank, fill transformer oil in the oil tank, because the transformer heat production is great, dispel the heat through the fin often, but because of the structural influence of fin, it is difficult to clear up to easily glue more dust, it will influence radiating effect to pile up for a long time, current rectifier transformer uses generally to fix through a plurality of screws, make after the installation finishes, the screw often leads to the screw cap not hard up because of rectifier transformer vibrations easily, make the screw can't play fixed effect, make rectifier transformer the condition that drops appear.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-cooling rectifier transformer, which is characterized in that a pressing spring applies force to a connecting shaft, so that a transformer main body and a base are fixed together by a pressing plate and a fixing plate, the rectifier transformer can be mounted, the problem that bolts are loosened due to vibration of the rectifier transformer, the rectifier transformer cannot be firmly fixed on the mounting base, the rectifier transformer falls off, a moving block is driven to lift by a positive and negative motor, a sponge sleeve on a cleaning rod cleans cooling fins on the rectifier transformer, and dust is prevented from accumulating on the cooling fins to influence the cooling of the cooling fins and cause overhigh temperature of the rectifier transformer is avoided.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a self-cooling rectifier transformer, comprising:

the top of the base is provided with a transformer main body;

the fixing mechanisms are arranged in two groups, each group of fixing mechanisms is arranged at the bottom of the transformer main body and comprises an installation part, an elastic part, a fixing part and a pressing plate, the installation part is arranged on the base, the elastic part is arranged on the installation part, the fixing part is arranged on the installation part, the pressing plate is arranged on the elastic part, and the pressing plate is used for realizing the installation and the fixation of the transformer main body; and

the cleaning mechanisms are provided with two groups, each group of cleaning mechanisms are arranged on the fixing mechanism, each group of cleaning mechanisms comprises a driving part and a cleaning part, and the cleaning parts are arranged on the driving parts and can be used for cleaning the radiating fins of the transformer main body.

Further, every group the installing component all includes support frame, mounting hole, standing groove and fixed frame, the support frame is fixed to be set up in the outer wall bottom of transformer main part and is close to one side edge, the mounting hole is seted up and is close to one side edge in the outer wall top of support frame, the standing groove is seted up and is set up at the outer wall top of base, fixed frame slides and inlays the inner wall of locating the standing groove.

Furthermore, every group elastomeric element all includes fixed plate, connecting axle and pressure spring all are equipped with two, two the connecting axle is all fixed to be set up in the outer wall bottom of fixed plate, two the outer wall of connecting axle is all located to pressure spring cover.

Further, every group fixed part all is equipped with two sets ofly, every group the outer wall both sides of fixed frame are located to the fixed part symmetry, every group fixed part all includes expanding spring, fixed block, fixed slot and mounting groove, the mounting groove is seted up in outer wall one side of fixed frame, the inner wall one side of standing groove is seted up to the fixed slot, expanding spring is fixed to be set up in inner wall one side of mounting groove, the fixed block is fixed to be set up in expanding spring's one end.

Furthermore, every group the driver part all includes L shape connecting plate, positive and negative motor, threaded rod and movable block, L shape connecting plate is fixed to be set up in outer wall one side of support frame, positive and negative motor passes through the bolt and installs in outer wall one side of L shape connecting plate, the threaded rod is fixed to be set up in positive and negative motor's output, movable block threaded connection is in the outer wall of threaded rod.

Further, every group cleaning element all is including placing pole, clean pole and sponge cover all are equipped with a plurality ofly, every clean pole is fixed to be set up in the outer wall back of placing the pole along the horizontal direction equidistance, every the outer wall of clean pole is located to the equal cover of sponge cover.

Furthermore, every the outer wall top of threaded rod all fixedly is provided with the stopper, every the cross section of stopper all is circular form.

The utility model provides a self-cooling rectifier transformer. The method has the following beneficial effects:

(1) this rectifier transformer of self-cooling, exert force through pressure spring to the connecting axle for press down board and fixed plate to be in the same place transformer main part and base are fixed, can realize the installation to rectifier transformer, avoid leading to the bolt not hard up because of rectifier transformer vibration, make rectifier transformer can not firmly fix on the installation base, lead to rectifier transformer to drop.

(2) This rectifier transformer of self-cooling drives the movable block through positive and negative motor and goes up and down, and the sponge cover on the clean pole cleans the fin on the rectifier transformer, avoids the dust accumulation on the fin, influences the heat dissipation of fin, leads to rectifier transformer high temperature.

Drawings

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

FIG. 2 is a cross-sectional view of the securing mechanism of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is an exploded view of the securing mechanism of the present invention;

FIG. 5 is a perspective view of the present invention;

figure 6 is an exploded view of the cleaning mechanism of the present invention.

In the figure: 1. a base; 2. a transformer body; 3. a fixing mechanism; 301. a support frame; 302. mounting holes; 303. a fixing plate; 304. a connecting shaft; 305. a compression spring; 306. a pressing plate; 307. a tension spring; 308. a fixed block; 309. a placement groove; 310. fixing grooves; 311. mounting grooves; 312. a fixing frame; 4. a cleaning mechanism; 401. an L-shaped connecting plate; 402. a positive and negative motor; 403. a threaded rod; 404. a moving block; 405. placing a rod; 406. a cleaning rod; 407. a sponge sleeve; 5. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1-6, the present invention provides a technical solution: a self-cooling rectifier transformer, comprising:

the top of the base is provided with a base 1 of a transformer main body 2;

the fixing mechanisms 3 are provided with two groups, each group of fixing mechanisms 3 is arranged at the bottom of the transformer main body 2, each group of fixing mechanisms 3 comprises an installation part, an elastic part, a fixing part and a pressing plate 306, the installation part is arranged on the base 1, the elastic part is arranged on the installation part, the fixing part is arranged on the installation part, the pressing plate 306 is arranged on the elastic part, and the pressing plate 306 is used for realizing the installation and the fixation of the transformer main body 2; and

clean mechanism 4, it is equipped with two sets ofly, and every clean mechanism 4 of group all locates on fixed establishment 3, and every clean mechanism 4 of group all includes driver part and clean part, and clean part is located on the driver part, can be used to the cleanness to the 2 fin of transformer main part.

In this embodiment: through base 1, can realize the installation to transformer main part 2, through fixed establishment 3, can realize the installation to rectifier transformer, avoid leading to the bolt not hard up because of rectifier transformer vibration for rectifier transformer can not firmly be fixed on base 1, leads to rectifier transformer to drop, through clean mechanism 4, can avoid the dust accumulation on the fin, influences the heat dissipation of fin, leads to rectifier transformer high temperature.

Specifically, each set of mounting members includes a support frame 301, a mounting hole 302, a placement groove 309 and a fixing frame 312, the support frame 301 is fixedly disposed at the bottom of the outer wall of the transformer body 2 near one side edge, the mounting hole 302 is disposed at the top of the outer wall of the support frame 301 near one side edge, the placement groove 309 is disposed at the top of the outer wall of the base 1, and the fixing frame 312 is slidably embedded in the inner wall of the placement groove 309.

In this embodiment: through the installation part, can be so that transformer body 2 installs on base 1, the shape of support frame 301 is the L shape, and support frame 301 passes through the bolt symmetry and installs in the outer wall top of base 1, and the inner wall in mounting hole 302 is inlayed in fixed frame 312 slip, and fixed frame 312 can realize the installation and place to elastomeric element.

Specifically, each group of elastic components comprises a fixing plate 303, a connecting shaft 304 and a compression spring 305, the connecting shaft 304 and the compression spring 305 are both provided with two elastic components, the two connecting shafts 304 are both fixedly arranged at the bottom of the outer wall of the fixing plate 303, and the two compression springs 305 are both sleeved on the outer wall of the connecting shaft 304.

In this embodiment: through the fixed plate 303, the cross section of fixed plate 303 is the rectangle form, the fixed plate 303 is located the outer wall top of fixed frame 312, under the effect of pressure spring 305, can realize fixing support frame 301 and base 1, the fixed inner wall top that sets up in fixed frame 312 of one end of pressure spring 305, the fixed outer wall that sets up in connecting axle 304 of the other end of pressure spring 305, connecting axle 304 runs through in the outer wall top and the bottom of fixed frame 312, press the fixed outer wall bottom that sets up in connecting axle 304 of board 306, and be located the outer wall bottom of fixed frame 312.

Specifically, every group of fixed parts all is equipped with two sets ofly, and the outer wall both sides of fixed frame 312 are located to every group of fixed parts symmetry, and every group of fixed parts all includes expanding spring 307, fixed block 308, fixed slot 310 and mounting groove 311, and mounting groove 311 is seted up in outer wall one side of fixed frame 312, and fixed slot 310 is seted up in inner wall one side of standing groove 309, and expanding spring 307 is fixed to be set up in inner wall one side of mounting groove 311, and fixed block 308 is fixed to be set up in the one end of expanding spring 307.

In this embodiment: through mounting groove 311, can realize placing expanding spring 307, fixed block 308, the vertical cross-section of fixed block 308 is circular form, and fixed block 308 slides and inlays the inner wall of locating mounting groove 311, and fixed block 308 slides and inlays the inner wall of locating fixed slot 310, through fixed part, can realize fixing fixed frame 312.

Specifically, each group of driving parts comprises an L-shaped connecting plate 401, a positive and negative motor 402, a threaded rod 403 and a moving block 404, the L-shaped connecting plate 401 is fixedly arranged on one side of the outer wall of the supporting frame 301, the positive and negative motor 402 is arranged on one side of the outer wall of the L-shaped connecting plate 401 through a bolt, the threaded rod 403 is fixedly arranged at the output end of the positive and negative motor 402, and the moving block 404 is in threaded connection with the outer wall of the threaded rod 403.

In this embodiment: the installation of the positive and negative motors 402 can be realized through the L-shaped connecting plate 401, the moving block 404 can be driven to ascend and descend through the positive and negative motors 402 and the threaded rod 403, the structure and the principle of the positive and negative motors 402 belong to the prior art, detailed description is omitted here, and the models of the positive and negative motors can be selected according to actual use conditions.

Specifically, each group of cleaning components comprises a placing rod 405, a cleaning rod 406 and a sponge sleeve 407, the cleaning rod 406 and the sponge sleeve 407 are provided with a plurality of cleaning components, each cleaning rod 406 is fixedly arranged on the back of the outer wall of the placing rod 405 along the horizontal direction at equal intervals, and each sponge sleeve 407 is sleeved on the outer wall of the cleaning rod 406.

In this embodiment: through placing pole 405 and clean pole 406, can realize the installation to sponge cover 407, through sponge cover 407, sponge cover 407 slides and inlays the outer wall of locating clean pole 406, can be convenient for to the change of sponge cover 407, clean the fin on the rectifier transformer main part 2, avoid the dust accumulation on the fin, influence the heat dissipation of fin, lead to rectifier transformer main part 2 high temperature.

Specifically, the top of the outer wall of each threaded rod 403 is fixedly provided with a limiting block 5, and the cross section of each limiting block 5 is circular.

In this embodiment: the position of the moving block 404 can be limited by the stopper 5, and the moving block 404 is prevented from falling off the threaded rod 403.

When in use, the transformer main body 2 and the supporting frame 301 are fixed together by bolts, the fixing frame 312 is placed in the placing groove 309, the fixing block 308 is inserted into the fixing groove 310 by the expansion spring 307, the fixing frame 312 is fixed while the pressing spring 305 applies a force downward, so that the fixing plate 303, meanwhile, the pressing plate 306 presses the base 1, so that the transformer body 2 and the base 1 are firmly fixed together, can realize the installation of the rectifier transformer, avoid the loosening of bolts caused by the vibration of the rectifier transformer, so that the rectifier transformer cannot be firmly fixed on the base 1, the rectifier transformer falls down, the positive and negative motors 402 are driven, the threaded rod 403 rotates and drives the moving block 404 to lift, so that the sponge sleeve 407 cleans the radiating fins, and the situation that dust is accumulated on the radiating fins to influence the heat dissipation of the radiating fins and cause the temperature of the rectifier transformer to be too high is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A self-cooling rectifier transformer, comprising:

the top of the base is provided with a base (1) of a transformer main body (2);

the transformer comprises two groups of fixing mechanisms (3), each group of fixing mechanisms (3) is arranged at the bottom of a transformer main body (2), each group of fixing mechanisms (3) comprises an installation part, an elastic part, a fixing part and a pressing plate (306), the installation part is arranged on a base (1), the elastic part is arranged on the installation part, the fixing part is arranged on the installation part, the pressing plate (306) is arranged on the elastic part, and the pressing plate (306) is used for installing and fixing the transformer main body (2); and

clean mechanism (4), it is equipped with two sets ofly, every group clean mechanism (4) all locate fixed establishment (3) on, every group clean mechanism (4) all include driver part and clean part, clean part is located on the driver part, can be used to the cleanness to transformer main part (2) fin.

2. A self-cooling rectifier transformer as claimed in claim 1, wherein: every group the installing component all includes support frame (301), mounting hole (302), standing groove (309) and fixed frame (312), support frame (301) are fixed to be set up in the outer wall bottom of transformer main part (2) and are close to one side edge, the outer wall top of support frame (301) is seted up in mounting hole (302) and is close to one side edge, the outer wall top of base (1) is seted up in standing groove (309), the inner wall in standing groove (309) is set in to fixed frame (312) slip.

3. A self-cooling rectifier transformer as claimed in claim 1, wherein: every group the elastomeric element all includes fixed plate (303), connecting axle (304) and pressure spring (305) all are equipped with two, two connecting axle (304) all fixed the setting in the outer wall bottom of fixed plate (303), two the outer wall of connecting axle (304) is all located in pressure spring (305) cover.

4. A self-cooling rectifier transformer as claimed in claim 2, wherein: every group fixed part all is equipped with two sets ofly, every group the outer wall both sides of fixed frame (312) are located to the fixed part symmetry, every group fixed part all includes expanding spring (307), fixed block (308), fixed slot (310) and mounting groove (311), outer wall one side of fixed frame (312) is seted up in mounting groove (311), inner wall one side of standing groove (309) is seted up in fixed slot (310), expanding spring (307) are fixed to be set up in inner wall one side of mounting groove (311), fixed block (308) are fixed to be set up in the one end of expanding spring (307).

5. A self-cooling rectifier transformer as claimed in claim 1, wherein: each group of driving parts comprises an L-shaped connecting plate (401), a positive and negative motor (402), a threaded rod (403) and a moving block (404), the L-shaped connecting plate (401) is fixedly arranged on one side of the outer wall of the supporting frame (301), the positive and negative motor (402) is installed on one side of the outer wall of the L-shaped connecting plate (401) through bolts, the threaded rod (403) is fixedly arranged at the output end of the positive and negative motor (402), and the moving block (404) is in threaded connection with the outer wall of the threaded rod (403).

6. A self-cooling rectifier transformer according to claim 5, wherein: every group the cleaning member all is including placing pole (405), cleaning rod (406) and sponge cover (407) all are equipped with a plurality ofly, every cleaning rod (406) along the fixed setting in the outer wall back of placing pole (405) of horizontal direction equidistance, every sponge cover (407) all overlap the outer wall of locating cleaning rod (406).

7. A self-cooling rectifier transformer according to claim 5, wherein: every the outer wall top of threaded rod (403) all fixedly is provided with stopper (5), every the cross section of stopper (5) all is circular form.