CN212305119U

CN212305119U - Voltage transformation rectifier

Info

Publication number: CN212305119U
Application number: CN202021360362.9U
Authority: CN
Inventors: 崔兆东
Original assignee: Qingdao Jinran Electric Co ltd
Current assignee: Qingdao Jinran Electric Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-01-05
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a voltage transformation rectifier relates to rectifier technical field, including the damper box, the equal fixedly connected with fixed block in four edges of diapire in the damper box, two symmetrical spouts, two sets of have all been seted up to the interior both sides wall of fixed block two sliders of sliding connection and spout looks adaptation, two are distinguished to the inside of spout one side fixedly connected with spring steel plate that the slider is close to each other, the equal fixedly connected with support column in middle part of the upper surface of spring steel plate, through the cooperation of slider and spring steel plate, can be through the vibrations that produce when the deformation absorbing structure of spring steel plate jolts, through slider, spout and spring steel plate cooperation, make things convenient for the spring steel plate deformation shrink, drive the cooperation of sleeve, first spring and push rod through the support column, make the rectifier keep steady, pass through the hinge with the support column through the sleeve, the hinge is articulated, The push rod is hinged with the fixed plate through the hinge shaft, so that the first spring drives the sleeve and the push rod to contract more stably.

Description

Voltage transformation rectifier

Technical Field

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

Background

The transformer rectifier has the function of converting an alternating current 220V power supply into a direct current through a transformer and a rectifying circuit to supply power for cathode protection equipment, and is mainly applied to large and medium-sized airplanes and ships to avoid or weaken the corrosion of metal skins.

The ship often goes on the sea and is accompanied with the wind and wave and take on the vow and go on the vow, and the jolt of boats and ships is inevitable, but at present stage transformer rectifier is usually direct installation, and the shock attenuation facility is relatively less, causes the damage of transformer rectifier internal electronic component easily.

SUMMERY OF THE UTILITY MODEL

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

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: a variable-voltage rectifier comprises a damping box, wherein four corners of the inner bottom wall of the damping box are fixedly connected with fixed blocks, two symmetrical sliding grooves are formed in the left side wall and the right side wall of each fixed block, two symmetrical sliding blocks are arranged in each fixed block, two ends of each sliding block are respectively positioned in the left sliding groove and the right sliding groove, a spring steel plate is arranged in each fixed block, two ends of each spring steel plate are respectively and fixedly connected with the outer surfaces of the two sliding blocks, a support column is fixedly connected to the middle of the upper surface of each spring steel plate, one side surface, away from the inner side wall of the damping box, of each support column is hinged with two sleeves through two hinge shafts, a first spring is fixedly connected to the inner bottom wall of each sleeve, a push rod is sleeved in each sleeve, one end of each push rod is fixedly connected with the other end of the corresponding first, and a rectifier is fixedly arranged on the upper surface of the fixed plate.

Furthermore, the upper portions of the two side walls of the shock absorption box are fixedly connected with two symmetrical guide rails, the guide rails are connected with sliding rods matched with the guide rails in a sliding mode, and one ends, far away from the guide rails, of the sliding rods are fixedly connected with the other side face of the supporting column.

Through adopting above-mentioned technical scheme, can make the support column keep vertical state to avoid the support column left and right rocking, reduce the range of rocking of rectifier, guarantee device normal operating, improve the stability of whole equipment operation.

Furthermore, a second spring is arranged inside the sliding groove, and the other end of the second spring is fixedly connected with the outer surface of the sliding block.

Through adopting above-mentioned technical scheme, produce the deformation back at elastic steel plate, make elastic steel plate's both ends can promote slider lateral motion to extrude the second spring by the slider, make elastic steel plate reset and reduce the vibrations of rectifier through the flexible of second spring.

Furthermore, shock pads, every have all been placed to four edges of the upper surface of rectifier the equal fixedly connected with stationary dog of upper surface of shock pad, and the bottom and the fixed plate fixed connection of stationary dog.

Through adopting above-mentioned technical scheme, when the rectifier received to jolt, the stationary dog can effectively be guaranteed stationary dog and steady, and the shock pad can effectively protect the rectifier shell, avoids the stationary dog to damage the shell because jolt.

Furthermore, the middle part of the back of the damper box is fixedly provided with two fans, and the inner wall of the damper box is fixedly connected with a dust screen matched with the fans.

Through adopting above-mentioned technical scheme, the fan can discharge the inside heat of surge tank, makes the inside low temperature environment that keeps of device, and the dust screen can play dirt-proof effect to the surge tank inside.

Furthermore, the middle part of the front of the damping box is fixedly hinged with a box door through a hinge, and the right side of the front of the box door is fixedly connected with a handle.

By adopting the technical scheme, the running state of the rectifier is conveniently checked, and the inspection and maintenance of the internal device are facilitated.

Furthermore, four corners of the bottom surface of the damping box are fixedly connected with bottom columns, and the bottoms of the bottom columns are provided with anti-slip mats.

By adopting the technical scheme, the device is more stable as a whole, and the device is prevented from sliding in bumping.

Compared with the prior art, the transformer rectifier has the following beneficial effects:

1. the utility model discloses a cooperation of slider and spring steel board, the vibrations that produce when jolting through the deformation absorbing structure of spring steel board, through slider, spout and spring steel board cooperation, make things convenient for the spring steel board to deform and contract, through four support columns drive four sleeve of group, mutually supporting of first spring and push rod, can make the rectifier keep steady, it is articulated through the hank axle through sleeve and support column, the push rod passes through the hank axle with the fixed plate and articulates, it is more stable when can making first spring drive sleeve and push rod shrink.

2. The utility model discloses a guide rail and slide bar can make the support post keep vertical relatively, through second spring and slider, the tremble that can the deformation of effective absorption spring steel board produced through shock pad and stationary dog, can fix the rectifier, through fan and dust screen, can be with the heat discharge in the box, through the cooperation of chamber door and handle, conveniently inspect and maintain the inside device of surge tank.

Drawings

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

FIG. 2 is a rear perspective view of the structure of the present invention;

FIG. 3 is a front perspective sectional view of the structure of the present invention;

fig. 4 is a front sectional view of the fixing block of the present invention;

fig. 5 is a front sectional view of the sleeve of the present invention.

In the figure: 1. a damper box; 2. a fixed block; 3. a chute; 4. a slider; 5. a spring steel plate; 6. a support pillar; 7. a sleeve; 8. a first spring; 9. a push rod; 10. a fixing plate; 11. a rectifier; 12. a guide rail; 13. A slide bar; 14. a second spring; 15. a shock pad; 16. a fixed jaw; 17. a fan; 18. a dust screen; 19. A box door; 20. a handle; 21. a bottom pillar.

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. 1-5, the present invention provides a technical solution: a transformer rectifier 11 comprises a damper box 1, four corners of the inner bottom wall of the damper box 1 are fixedly connected with fixed blocks 2, two symmetrical chutes 3 are respectively formed in the left side wall and the right side wall of each fixed block 2, two symmetrical sliders 4 are arranged inside each fixed block 2, two ends of each slider 4 are respectively located inside the left chute and the right chute, a second spring 14 is arranged inside each chute 3, the other end of each second spring 14 is fixedly connected with the outer surface of each slider 4, after an elastic steel plate is deformed, two ends of each elastic steel plate can push the corresponding slider to move transversely, so that the second spring is extruded by the corresponding slider, the elastic steel plate is reset and the vibration of the rectifier is reduced through the expansion and contraction of the second spring, a spring steel plate 5 is arranged inside each fixed block 2, two ends of each spring steel plate 5 are respectively fixedly connected with the outer surfaces of the two sliders 4, and a support column 6 is fixedly connected to, two symmetrical guide rails 12 are fixedly connected to the upper portions of two side walls of the damping box 1, a sliding rod 13 matched with the guide rails 12 is connected to the inner portion of each guide rail 12 in a sliding mode, one end, far away from the guide rails, of each sliding rod 13 is fixedly connected to the other side face of each supporting column 6, so that the supporting columns are kept in a vertical state, the supporting columns are prevented from swinging left and right, the shaking range of the rectifier is reduced, the normal operation of the device is guaranteed, the operation stability of the whole device is improved, one side faces, far away from the inner side walls of the damping box 1, of the supporting columns 6 are respectively hinged to two sleeves 7 through two hinge shafts, the inner bottom walls of the sleeves 7 are fixedly connected with first springs, push rods 9 are sleeved inside the sleeves 7, one ends of the push rods 9 are fixedly connected with the other ends of the first springs 8, fixing plates 10 are hinged to the other ends of, the equal fixedly connected with stationary dog 16 of upper surface of every shock pad 15, and the bottom of stationary dog 16 is connected with the last fixed surface of fixed plate 10, receive when jolting at the rectifier, the stationary dog can effectively be guaranteed stationary dog, the shock pad can effectively protect the rectifier shell, avoid the stationary dog to damage the shell because of jolting, the middle part fixed mounting at the back of surge tank 1 has two fans 17, the inner wall fixedly connected with of surge tank 1 and the dust screen 18 of fan 17 looks adaptation, can discharge the inside heat of box fast and prevent outside dust to get into, the positive middle part of surge tank 1 has chamber door 19 through hinge fixed hinge, the positive right side fixedly connected with handle 20 of chamber door 19, the equal fixedly connected with base prop 21 in four edges of the bottom surface of surge tank 1, and the bottom of base prop 21 is provided with the slipmat.

During the use, when jolting, under the effect of gravity support column 6 extrudees spring steel plate 5, the deformation that makes spring steel plate 5 produce, spring steel plate 5 drives support column 6 and moves from top to bottom under guide rail 12 and slide bar 13 restriction, at sleeve 7, first spring 8 and push rod 9 cooperate each other down to reduce support column 6 and move from top to bottom to jolt to rectifier 11, make rectifier 11 keep steady, promote slider 4 extrusion second spring 14 after the deformation that spring steel plate 5 produced, make spring steel plate 5 reset through the thrust of second spring 14, make rectifier 11 stable fixing at the upper surface of fixed plate 10 through the cooperation of stationary dog 16 and shock pad 15, through support column 6, through fan 17 and dust screen 18 cooperation, can discharge the inside heat of damper 1 and completely cut off the dust outside damper 1.

Claims

1. The utility model provides a transformer rectifier, includes surge tank (1), its characterized in that: the damping box is characterized in that four corners of the inner bottom wall of the damping box (1) are fixedly connected with fixed blocks (2), two symmetrical sliding grooves (3) are formed in the left side wall and the right side wall of each fixed block (2), two symmetrical sliding blocks (4) are arranged in the fixed blocks (2), two ends of each sliding block (4) are respectively located in the left sliding groove and the right sliding groove, a spring steel plate (5) is arranged in each fixed block (2), two ends of each spring steel plate (5) are respectively fixedly connected with the outer surfaces of the two sliding blocks (4), a supporting column (6) is fixedly connected to the middle of the upper surface of each spring steel plate (5), one side surface, far away from the inner side wall of the damping box (1), of each supporting column (6) is hinged with two sleeves (7) through two hinge shafts, first springs are fixedly connected to the inner bottom walls of the sleeves (7), and push rods (, the one end of push rod (9) and the other end fixed connection of first spring (8), two the other end of push rod (9) all articulates through the hank axle has fixed plate (10), the last fixed surface of fixed plate (10) installs rectifier (11).

2. A transformer rectifier according to claim 1, wherein: the upper portions of the two side walls of the shock absorption box (1) are fixedly connected with two symmetrical guide rails (12), the guide rails (12) are connected with sliding rods (13) matched with the guide rails (12) in a sliding mode, and one ends, far away from the guide rails, of the sliding rods (13) are fixedly connected with the other side face of the supporting column (6).

3. A transformer rectifier according to claim 1, wherein: and a second spring (14) is arranged in the sliding groove (3), and the other end of the second spring (14) is fixedly connected with the outer surface of the sliding block (4).

4. A transformer rectifier according to claim 1, wherein: shock pads (15), every have all been placed to four edges and corners of the upper surface of rectifier (11) the equal fixedly connected with stationary dog (16) of upper surface of shock pad (15), and the upper surface fixed connection of the bottom of stationary dog (16) and fixed plate (10).

5. A transformer rectifier according to claim 1, wherein: the middle part of the back of the damper box (1) is fixedly provided with two fans (17), and the inner wall of the damper box (1) is fixedly connected with a dust screen (18) matched with the fans (17).

6. A transformer rectifier according to claim 1, wherein: the front middle part of the damping box (1) is fixedly hinged with a box door (19) through a hinge, and the front right side of the box door (19) is fixedly connected with a handle (20).

7. A transformer rectifier according to claim 1, wherein: four corners of the bottom surface of the shock absorption box (1) are fixedly connected with bottom columns (21), and anti-slip pads are arranged at the bottoms of the bottom columns (21).