CN219247719U

CN219247719U - Rectifier bridge convenient to maintain pole

Info

Publication number: CN219247719U
Application number: CN202223392311.6U
Authority: CN
Inventors: 郑建兴; 陈旭; 周克洪; 季建军
Original assignee: Changzhou Renhua Electronics Co ltd
Current assignee: Changzhou Renhua Electronics Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-23
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a rectifier bridge convenient for maintaining polar columns, which comprises a rectifier bridge shell, wherein polar column plates are arranged at four corners of the front surface of the rectifier bridge shell, an inserting plate is fixedly connected to the back surface of the polar column plates, the back surface of the inserting plate penetrates into the rectifier bridge shell, a connecting plate is arranged on the front surface of the rectifier bridge shell, the back surface of the connecting plate penetrates into the rectifier bridge shell and is fixedly connected with the inside of the rectifier bridge shell, a transmission mechanism is arranged on the front surface of the connecting plate, the transmission mechanism comprises a rotating rod, the rotating rod is arranged on the front surface of the connecting plate, and a rotating disc is fixedly connected with the inside of the connecting plate. According to the utility model, the clamping rod is driven by the driving mechanism, so that the clamping rod is separated from the insertion plate, and then the pole plate is taken down, so that a user can maintain the pole without taking down various tools when maintaining the pole, thereby facilitating the maintenance of the pole by the user and saving a great amount of time.

Description

Rectifier bridge convenient to maintain pole

Technical Field

The utility model relates to the technical field of rectifier bridges, in particular to a rectifier bridge convenient for maintaining polar columns.

Background

The rectifier bridge is typically provided with a sufficiently large inductive load so that the rectifier bridge does not experience current interruption. In general, when a rectifier bridge is applied, a smoothing reactor is usually connected to its load, so that the load can be regarded as a constant current source. The three-phase rectifier bridges are connected with each other, so that harmonic waves generated by the rectifier bridge circuits are mutually counteracted. Conventional multi-pulse transformer rectifiers and autotransformer rectifiers can be classified according to the type of rectifier transformer. The traditional multi-pulse transformation rectifier adopts an isolation transformer to realize the isolation of input voltage and output voltage, but the rectification transformer has large equivalent capacity and huge volume.

When the rectifier bridge is used, the pole is fixed on the surface of the rectifier bridge through the welding machine, so that a user needs to take down various tools to maintain the pole when maintaining the pole, and therefore, the pole is inconvenient to maintain and a large amount of time is wasted.

Therefore, the rectifying bridge needs to be designed and modified, and the phenomenon that a user cannot maintain the pole is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a rectifying bridge which is convenient for maintaining the pole, has the advantage of being convenient for a user to maintain the pole, and solves the problem that the rectifying bridge is inconvenient for the user to maintain the pole.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rectifier bridge convenient to maintain to utmost point post, includes the rectifier bridge shell, the positive four corners of rectifier bridge shell all is provided with utmost point post board, the back fixedly connected with of utmost point post board inserts the board, the back of inserting the board runs through to the inside of rectifier bridge shell, the front of rectifier bridge shell is provided with the link plate, the back of link plate runs through to the inside of rectifier bridge shell and the inside fixed connection of rectifier bridge shell, the front of link plate is provided with drive mechanism;

the transmission mechanism comprises a rotary rod, the rotary rod is arranged on the front surface of the connecting plate, the back surface of the rotary rod penetrates through the rotary plate and is fixedly connected with a rotary disk, the top and the bottom of the rotary disk are fixedly connected with a transmission plate, the front surface of the transmission plate is fixedly connected with a transmission shaft, a transmission frame is fixedly connected with the surface of the transmission shaft, two ends of one side of the transmission frame, far away from the rotary rod, are fixedly connected with clamping rods, and one side of the clamping rods, close to the inserting plate, penetrates through the inside of the inserting plate.

As the preferable mode of the utility model, the surface of the rectifier bridge shell is fixedly connected with a protective sleeve, and the surface of the protective sleeve is provided with anti-skid patterns.

As the preferable mode of the utility model, the front face of the rotary rod is fixedly connected with the hand rotating wheel, the right side of the front face of the hand rotating wheel is provided with the positioning bolt, and the back face of the positioning bolt penetrates through the hand rotating wheel and extends into the connecting plate.

Preferably, the rear side of the surface of the rotating rod is fixedly connected with a fixed bearing, and the back surface of the outer ring of the fixed bearing is fixedly connected with the inner part of the connecting plate.

Preferably, the front side of the surface of the rotating rod is fixedly connected with a connecting bearing, and the front surface of the outer ring of the connecting bearing is fixedly connected with the inner part of the connecting plate.

As the preferable mode of the utility model, the two sides of the transmission frame are fixedly connected with sliding blocks, the top and the bottom of the two sides of the inner wall of the connecting plate are respectively provided with a sliding groove, and the sliding blocks are in sliding connection with the sliding grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the clamping rod is driven by the driving mechanism, so that the clamping rod is separated from the insertion plate, and then the pole plate is taken down, so that a user can maintain the pole without taking down various tools when maintaining the pole, thereby facilitating the maintenance of the pole by the user and saving a great amount of time.

2. According to the utility model, the rectifier bridge can be protected by arranging the protective sleeve, and meanwhile, the friction force between the rectifier bridge and the hand is increased, so that the rectifier bridge is convenient for a user to take.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a front view block diagram of FIG. 1 of the present utility model;

FIG. 3 is a schematic diagram of the front cross-sectional structure of FIG. 1 of the present utility model;

fig. 4 is a left-side view of the connecting plate of fig. 1 according to the present utility model.

In the figure: 1. a rectifier bridge shell; 2. a pole plate; 3. an insertion plate; 4. a connecting plate; 5. a transmission mechanism; 51. a rotating rod; 52. a rotating disc; 53. a drive plate; 54. a transmission shaft; 55. a transmission frame; 6. a clamping rod; 7. a protective sleeve; 8. a hand wheel; 9. a positioning bolt; 10. fixing a bearing; 11. connecting a bearing; 12. a slide block; 13. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the rectifier bridge convenient for maintaining the polar columns provided by the utility model comprises a rectifier bridge shell 1, wherein polar column plates 2 are arranged at four corners of the front surface of the rectifier bridge shell 1, the back surfaces of the polar column plates 2 are fixedly connected with insertion plates 3, the back surfaces of the insertion plates 3 penetrate into the rectifier bridge shell 1, the front surface of the rectifier bridge shell 1 is provided with connecting plates 4, the back surfaces of the connecting plates 4 penetrate into the rectifier bridge shell 1 and are fixedly connected with the inside of the rectifier bridge shell 1, and the front surfaces of the connecting plates 4 are provided with transmission mechanisms 5;

the drive mechanism 5 includes rotary rod 51, rotary rod 51 sets up in the front of linking board 4, the back of rotary rod 51 runs through to the inside fixedly connected with rotary disk 52 of linking board 4, the top and the equal fixedly connected with drive plate 53 of bottom of rotary disk 52, the front fixedly connected with transmission shaft 54 of drive plate 53, the fixed surface of transmission shaft 54 is connected with drive frame 55, the both ends that drive frame 55 kept away from rotary rod 51 one side all fixedly connected with draw-in lever 6, draw-in lever 6 runs through to the inside of inserting board 3 near one side of inserting board 3.

Referring to fig. 1, a protecting sleeve 7 is fixedly connected to the surface of a rectifying axle housing 1, and anti-skid patterns are arranged on the surface of the protecting sleeve 7.

As a technical optimization scheme of the utility model, the rectifier bridge shell 1 can be protected by arranging the protective sleeve 7, and meanwhile, the friction force between the rectifier bridge shell 1 and hands is increased, so that the rectifier bridge shell is convenient for a user to take.

Referring to fig. 2, the front surface of the rotating rod 51 is fixedly connected with the hand rotating wheel 8, the right side of the front surface of the hand rotating wheel 8 is provided with a positioning bolt 9, and the back surface of the positioning bolt 9 penetrates through the hand rotating wheel 8 and extends into the connecting plate 4.

As a technical optimization scheme of the utility model, by arranging the hand rotating wheel 8, the contact area between the rotating rod 51 and the hand can be increased, so that a user can conveniently rotate the rotating rod 51.

Referring to fig. 4, a fixed bearing 10 is fixedly coupled to the rear side of the surface of the rotating lever 51, and the rear surface of the outer ring of the fixed bearing 10 is fixedly coupled to the inside of the link plate 4.

As a technical optimization scheme of the utility model, the rotating rod 51 can be limited by arranging the fixed bearing 10, so that the phenomenon that the rotating rod 51 moves forwards and backwards is prevented.

Referring to fig. 4, a connection bearing 11 is fixedly connected to the front side of the surface of the rotating rod 51, and the front side of the outer ring of the connection bearing 11 is fixedly connected to the inside of the connection plate 4.

As a technical optimization scheme of the utility model, the rotating rod 51 can be limited by arranging the connecting bearing 11, so that the phenomenon of shaking of the rotating rod 51 is prevented.

Referring to fig. 3, the two sides of the transmission frame 55 are fixedly connected with sliding blocks 12, the top and the bottom of the two sides of the inner wall of the connecting plate 4 are provided with sliding grooves 13, and the sliding blocks 12 are in sliding connection with the sliding grooves 13.

As a technical optimization scheme of the utility model, the transmission frame 55 can be guided by arranging the sliding blocks 12 and the sliding grooves 13, so that the phenomenon of deflection of the transmission frame 55 during movement is prevented.

The working principle and the using flow of the utility model are as follows: when the pole post plate pole post maintenance device is used, a user manually withdraws the positioning bolt 9, then manually rotates the hand rotating wheel 8, the hand rotating wheel 8 drives the rotating rod 51 to rotate, the rotating rod 51 drives the rotating disc 52 to rotate, the rotating disc 52 drives the transmission plate 53 to rotate, the transmission frame 55 is driven to move to one side of the rotating rod 51 by the transmission shaft 54, the transmission frame 55 drives the clamping rod 6 to move to one side of the rotating rod 51 and separate from the insertion plate 3, the clamping rod 6 is retracted into the connecting plate 4, the insertion plate 3 is withdrawn, and the pole post plate 2 is withdrawn through the insertion plate 3, so that the pole post is maintained by the user conveniently.

To sum up: this rectifier bridge convenient to maintain the utmost point post is transmitted card pole 6 by drive mechanism 5, makes card pole 6 and insert board 3 separation, takes off utmost point post board 2 again, and the user does not need various instruments to take off it when maintaining the utmost point post, just can maintain the utmost point post to facilitate the user maintains the utmost point post, saves a large amount of time.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rectifier bridge convenient to maintain utmost point post, includes rectifier bridge shell (1), its characterized in that: the four corners of the front face of the rectifier bridge shell (1) are respectively provided with a pole plate (2), the back face of the pole plate (2) is fixedly connected with an insertion plate (3), the back face of the insertion plate (3) penetrates into the rectifier bridge shell (1), the front face of the rectifier bridge shell (1) is provided with a connecting plate (4), the back face of the connecting plate (4) penetrates into the rectifier bridge shell (1) and is fixedly connected with the inside of the rectifier bridge shell (1), and the front face of the connecting plate (4) is provided with a transmission mechanism (5);

the transmission mechanism (5) comprises a rotating rod (51), the rotating rod (51) is arranged on the front surface of the connecting plate (4), the back surface of the rotating rod (51) penetrates through the rotating disc (52) fixedly connected with the inside of the connecting plate (4), the top and the bottom of the rotating disc (52) are fixedly connected with a transmission plate (53), the front surface of the transmission plate (53) is fixedly connected with a transmission shaft (54), a transmission frame (55) is fixedly connected with the surface of the transmission shaft (54), two ends of the transmission frame (55) far away from one side of the rotating rod (51) are fixedly connected with clamping rods (6), and one side, close to the inserting plate (3), of the clamping rods (6) penetrates through the inside of the inserting plate (3).

2. A rectifier bridge for facilitating maintenance of poles according to claim 1, wherein: the surface of rectifier bridge shell (1) is fixedly connected with lag (7), the surface of lag (7) is provided with anti-skidding line.

3. A rectifier bridge for facilitating maintenance of poles according to claim 1, wherein: the front of rotary rod (51) fixedly connected with hand runner (8), the positive right side of hand runner (8) is provided with locating bolt (9), the inside that runs through hand runner (8) and extend to link board (4) is located to the back of locating bolt (9).

4. A rectifier bridge for facilitating maintenance of poles according to claim 1, wherein: the rear side of rotary rod (51) surface is fixedly connected with fixed bearing (10), the inside fixed connection of fixed bearing (10) outer loop's back and link board (4).

5. A rectifier bridge for facilitating maintenance of poles according to claim 1, wherein: the front side of the surface of the rotating rod (51) is fixedly connected with a connecting bearing (11), and the front side of the outer ring of the connecting bearing (11) is fixedly connected with the inside of the connecting plate (4).

6. A rectifier bridge for facilitating maintenance of poles according to claim 1, wherein: both sides of the transmission frame (55) are fixedly connected with sliding blocks (12), sliding grooves (13) are formed in the top and the bottom of both sides of the inner wall of the connecting plate (4), and the sliding blocks (12) are in sliding connection with the sliding grooves (13).