CN214708306U

CN214708306U - Transformer rectifier switching power supply convenient to maintain

Info

Publication number: CN214708306U
Application number: CN202120930901.6U
Authority: CN
Inventors: 李厚宏
Original assignee: Shenzhen Golden Emblem Technology Co ltd
Current assignee: Shenzhen Golden Emblem Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-12
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a transformer rectifier switching power supply convenient to maintain, a shell and an inlet and an outlet, wherein the upper surface of the shell is provided with the inlet and the outlet, the bottom inside the shell is provided with a bottom plate, the inside of the bottom plate is provided with a through hole, the inside of the through hole is rotatably connected with a rotating rod, both ends of the rotating rod are fixedly connected with a second driven wheel, the bottom plate is arranged below the rotating rod and is provided with a driving device, both sides inside the bottom plate inside the shell are rotatably connected with screw rods, the lower ends of two groups of screw rods are fixedly connected with a third driven wheel, the third driven wheel is meshed with the second driven wheel, the surface threads of the two groups of screw rods are connected with a movable plate, the upper surface of the movable plate is provided with a variable voltage rectifier, the upper surface of the variable voltage rectifier is fixedly connected with an upper plate, the variable voltage rectifier can be rapidly reset after the overhaul and the maintenance are finished, the labor amount during the operation is reduced, and the working time is effectively saved.

Description

Transformer rectifier switching power supply convenient to maintain

Technical Field

The utility model relates to a transformer rectifier technical field especially relates to a transformer rectifier switching power supply convenient to maintain.

Background

The transformer rectifier is one kind of high frequency switch power supply, and has the advantages of light weight, high efficiency, etc. and is widely used in large current electrolysis, electrochemistry, etc.

The conventional transformer rectifier has a large volume, and when the transformer rectifier is overhauled and maintained, a long time is needed to be spent to detach the shell of the transformer rectifier from occasions of electrolysis, electrochemistry and the like of large current, then the shell is opened, then the transformer rectifier is taken out from the inside of the shell through a hoisting tool or more than one person, after the overhaul and maintenance are finished, the transformer rectifier needs to be restored to the inside of the shell again by wasting manpower, and finally the transformer rectifier is reinstalled on occasions of electrolysis, electrochemistry and the like of large current, so that the transformer rectifier switching power supply convenient to maintain needs to be provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a transformer rectifier switching power supply convenient to maintain, the convenience is overhauing and is safeguarded the completion back, can be quick reset transformer rectifier, the amount of labour when both having reduced the operation, the effectual time of having saved the operation still.

In order to solve the technical problem, the utility model provides a following technical scheme: a transformer rectifier switching power supply convenient to maintain comprises a shell and an inlet and an outlet, wherein the inlet and the outlet are formed in the upper surface of the shell, a bottom plate is arranged at the bottom inside the shell, a through hole is formed in the bottom plate, a rotating rod is rotatably connected inside the through hole, two ends of the rotating rod are fixedly connected with a second driven wheel, and a driving device is arranged below the rotating rod on the bottom plate;

the improved transformer rectifier comprises a shell, a bottom plate and a movable plate, wherein the bottom plate is arranged on the bottom plate, the movable plate is arranged on the upper surface of the movable plate, the inner side of the shell is fixedly connected with the bottom plate, the lower ends of the two groups of the screw rods are fixedly connected with a third driven wheel, the third driven wheel is meshed with a second driven wheel, the surface threads of the two groups of the screw rods are connected with the movable plate, a transformer rectifier is arranged on the upper surface of the movable plate, and the upper surface of the transformer rectifier is fixedly connected with an upper plate.

As a preferred technical solution of the present invention, the driving device includes a first groove formed in the bottom plate, a motor is disposed in the first groove, and an output end of the motor is fixedly connected to a driving wheel;

the intermediate position department fixedly connected with of dwang is first from the driving wheel, and first from the driving wheel mesh mutually, the bottom plate is located the first top of following the driving wheel and is provided with the second recess.

As an optimal technical scheme of the utility model, the casing is located the top of importing and exporting and has seted up the spacing groove, and spacing groove and upper plate looks adaptation.

As an optimized technical scheme of the utility model, the edge fixedly connected with sealing strip of the lower surface of upper plate.

As an optimized technical scheme of the utility model, the both ends of casing upper surface all fixedly connected with hang the handle.

As an optimal technical scheme of the utility model, the diameter and the dwang looks adaptation of through-hole, and the length of second recess and the first radius looks adaptation from the driving wheel.

As an optimal technical scheme of the utility model, the spacing groove is provided with length difference with exit.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the drive arrangement who sets up, the dwang, the second is followed the driving wheel, the third is followed the driving wheel, the screw rod, the movable plate, make the transformer rectifier when overhauld and maintain under its effect, saved the operation of the dismouting on occasions such as the electrolysis of shell follow heavy current, electrochemistry, still need not just can remove the transformer rectifier inside the casing with the help of other equipment and manpower, also convenient overhaul and maintain the completion back, can be quick reset the transformer rectifier, the amount of labour when both having reduced the operation, the time of operation has still effectually been saved.

2. Through the limiting groove that sets up, make the upper plate can move to the inside of limiting groove, make the top of casing be in encapsulated situation, be favorable to preventing the rainwater from the inside of entering into the casing from importing and exporting.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic side view of the present invention.

Wherein: 1. a housing; 2. a base plate; 3. a through hole; 4. rotating the rod; 5. a second driven wheel; 6. a drive device; 61. a first groove; 62. a motor; 63. a driving wheel; 64. a first driven wheel; 65. a second groove; 7. a screw; 8. a third driven wheel; 9. moving the plate; 10. a transformer rectifier; 11. an upper plate; 12. a sealing strip; 13. hanging a handle; 14. an inlet and an outlet; 15. a limiting groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides a transformer rectifier switching power supply convenient to maintain, including casing 1 and import and export 14, the upper surface of casing 1 has been seted up import and export 14, the bottom of casing 1 inside is provided with bottom plate 2, the inside of bottom plate 2 has been seted up through-hole 3, the inside rotation of through-hole 3 is connected with dwang 4, both ends of dwang 4 are all fixedly connected with second from driving wheel 5, bottom plate 2 is located the below of dwang 4 and is provided with drive arrangement 6;

the two sides of the bottom plate 2 inside the shell 1 are rotatably connected with screw rods 7, the lower ends of the two groups of screw rods 7 are fixedly connected with a third driven wheel 8, the third driven wheel 8 is meshed with a second driven wheel 5, the surface of the two groups of screw rods 7 is in threaded connection with a movable plate 9, the upper surface of the movable plate 9 is provided with a transformer rectifier 10, and the upper surface of the transformer rectifier 10 is fixedly connected with an upper plate 11.

Through the arranged driving device 6, the driving device 6 is electrically connected with an external power supply through a lead, the second driven wheels 5 at the two ends of the rotating rod 4 are enabled to do circular motion under the action of the driving device 6, the second driven wheels 5 are meshed with the third driven wheels 8, the third driven wheels 8 are enabled to drive the screw rods 7 to rotate under the action of the second driven wheels 5, the two groups of screw rods 7 are in threaded connection with the moving plate 9, the screw rods 7 are enabled to do upward or downward motion on the surface of the moving plate 9, so that the transformer rectifier 10 placed on the upper surface of the moving plate 9 is moved out of the shell 1 under the action of the screw rods 7, on the contrary, the driving device 6 is operated reversely, the transformer rectifier 10 enters the shell 1 under the action of the moving plate 9, the operation of dismounting and mounting the shell from the occasions of electrolysis, electrochemistry and the like of large current is omitted during maintenance, and the transformer rectifier 10 can be moved out of the shell 1 without other devices and manpower, the transformer rectifier 10 can be quickly reset after the overhaul and maintenance are finished, the labor amount during operation is reduced, and the operation time is effectively saved.

In other embodiments, the driving device 6 includes a first groove 61 formed in the bottom plate 2, a motor 62 is disposed in the first groove 61, and an output end of the motor 62 is fixedly connected with a driving wheel 63;

a first driven wheel 64 is fixedly connected to the middle position of the rotating rod 4, the first driven wheel 64 is meshed with the driving wheel 63, and a second groove 65 is formed above the first driven wheel 64 on the bottom plate 2.

The motor 62 is electrically connected with an external power supply through a wire, so that the driving wheel 63 performs circular motion under the action of the motor 62, the first driven wheel 64 is meshed with the driving wheel 63, the first driven wheel 64 drives the rotating rod 4 to rotate under the action of the driving wheel 63, and therefore the second driven wheels 5 at the two ends of the rotating rod 4 are driven to drive the third driven wheel 8 to rotate, and the moving plate 9 is driven to move upwards or downwards.

In other embodiments, the housing 1 is provided with a limiting groove 15 above the inlet/outlet 14, and the limiting groove 15 is adapted to the upper plate 11.

The upper plate 11 can move to the inside of the limiting groove 15, so that the upper part of the shell 1 is in a sealing state, and rainwater can be prevented from entering the inside of the shell 1 from the inlet and the outlet 14.

In other embodiments, a sealing strip 12 is provided at the edge of the lower surface of the upper plate 11.

The sealing performance of the upper plate 11 and the shell 1 is improved, and the service life of internal parts of the shell 1 is prolonged.

In other embodiments, the hanging handles 13 are disposed at both ends of the upper surface of the housing 1.

Make things convenient for the operation personnel to use lifting device to carry or high altitude installation casing 1 through hanging handle 13, improved the convenience of using.

In other embodiments, the diameter of the through hole 3 is adapted to the rotating rod 4, and the length of the second groove 65 is adapted to the radius of the first driven wheel 64; the stability of use is improved.

In other embodiments, the retaining groove 15 and the access opening 14 are provided with a length difference.

The upper plate 11 is limited by the inlet and outlet 14, so that the upper plate 11 can not enter the shell 1, and the formation of a closed space in the shell 1 is facilitated.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transformer rectifier switching power supply convenient to maintain, includes casing (1) and import and export (14), its characterized in that have been seted up to the upper surface of casing (1): a bottom plate (2) is arranged at the bottom inside the shell (1), a through hole (3) is formed in the bottom plate (2), a rotating rod (4) is rotatably connected inside the through hole (3), second driven wheels (5) are fixedly connected to two ends of the rotating rod (4), and a driving device (6) is arranged below the rotating rod (4) on the bottom plate (2);

the improved transformer rectifier is characterized in that both sides of the bottom plate (2) inside the shell (1) are rotatably connected with screw rods (7), the lower ends of the screw rods (7) are fixedly connected with third driven wheels (8), the third driven wheels (8) are meshed with second driven wheels (5), the surfaces of the screw rods (7) are in threaded connection with a movable plate (9), a transformer rectifier (10) is arranged on the upper surface of the movable plate (9), and an upper plate (11) is fixedly connected with the upper surface of the transformer rectifier (10).

2. A transformer rectifier switching power supply to facilitate maintenance according to claim 1, wherein: the driving device (6) comprises a first groove (61) formed in the bottom plate (2), a motor (62) is arranged in the first groove (61), and the output end of the motor (62) is fixedly connected with a driving wheel (63);

the utility model discloses a motor, including dwang (4), the intermediate position department fixedly connected with of dwang (4) is first from driving wheel (64), and first from driving wheel (64) meshes with action wheel (63) mutually, bottom plate (2) are located the top of first from driving wheel (64) and are provided with second recess (65).

3. A transformer rectifier switching power supply to facilitate maintenance according to claim 1, wherein: the shell (1) is provided with a limiting groove (15) above the inlet and outlet (14), and the limiting groove (15) is matched with the upper plate (11).

4. A transformer rectifier switching power supply to facilitate maintenance according to claim 1, wherein: the edge of the lower surface of the upper plate (11) is fixedly connected with a sealing strip (12).

5. A transformer rectifier switching power supply to facilitate maintenance according to claim 1, wherein: both ends of the upper surface of the shell (1) are fixedly connected with hanging handles (13).

6. A transformer rectifier switching power supply to facilitate maintenance according to claim 1, wherein: the diameter of through-hole (3) and dwang (4) looks adaptation, and the length of second recess (65) and the radius looks adaptation of first driven wheel (64).

7. A transformer rectifier switching power supply to facilitate maintenance according to claim 3, wherein: the limiting groove (15) and the inlet and outlet (14) are provided with length difference.