CN219204342U

CN219204342U - Transformer rectifier for electrical technology

Info

Publication number: CN219204342U
Application number: CN202320776537.1U
Authority: CN
Inventors: 隋鲁波
Original assignee: Shanghai L&l Electronic Technology Co ltd
Current assignee: Shanghai L&l Electronic Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-16
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of transformer rectifiers, in particular to a transformer rectifier for electrical technology. The technical proposal comprises: the device comprises a bottom plate, a side plate A, a side plate B, a top plate and a front plate, wherein one end of the bottom plate is rotationally connected with the side plate A, the other end of the bottom plate is rotationally connected with the side plate B, the top end of the side plate A is rotationally connected with one end of the top plate, and the other end of the top plate is fixedly connected with the top end of the side plate B through a limiting assembly; the inside of roof has been seted up and has been used for installing spacing subassembly's installation cavity, spacing subassembly includes handle piece, gag lever post and spacing spring, the one end and the handle piece fixed connection of gag lever post, the top fixedly connected with of curb plate B supplies the other end activity male spacing arch of gag lever post. The transformer rectifier can be completely unfolded through the assembly design among the bottom plate, the side plate A, the side plate B, the top plate and the front plate, and the maintenance operation of the internal electric element by an electrician is facilitated.

Description

Transformer rectifier for electrical technology

Technical Field

The utility model relates to the technical field of transformer rectifiers, in particular to a transformer rectifier for electrical technology.

Background

A transformer rectifier is a device that converts a transformer alternating current into a direct current.

The existing transformer rectifier is directly exposed and protected by a box body, when an electric element of the transformer rectifier is placed in the box body, an electrician generally opens a box door to operate during maintenance, under the condition that the volume of the box body is limited, the operation space reserved for the technician is limited, and the maintenance difficulty is increased.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a transformer rectifier for electrical technology.

The technical scheme of the utility model is as follows: the transformer rectifier for the electrical technology comprises a bottom plate, a side plate A, a side plate B, a top plate and a front plate, wherein one end of the bottom plate is rotationally connected with the side plate A, the other end of the bottom plate is rotationally connected with the side plate B, the top end of the side plate A is rotationally connected with one end of the top plate, and the other end of the top plate is fixedly connected with the top end of the side plate B through a limiting assembly; the inside of roof has been seted up and has been used for installing spacing subassembly's installation cavity, spacing subassembly includes handle piece, gag lever post and spacing spring, the one end and the handle piece fixed connection of gag lever post, the top fixedly connected with of curb plate B supplies the other end activity male spacing arch of gag lever post, spacing spring's one end and handle piece fixed connection, spacing spring's the other end and the inner wall fixed connection in installation cavity.

Preferably, the two ends of the bottom plate are fixedly connected with a pair of first rotary protrusions, and the bottom end of the side plate A is fixedly connected with a first rotary shaft which can be rotationally connected with one pair of first rotary protrusions.

Preferably, the bottom end of the side plate B is fixedly connected with a fourth rotating shaft which can be rotationally connected with the other pair of first rotating protrusions.

Preferably, the top end of the side plate a is fixedly connected with a pair of second rotating protrusions, and one end of the top plate, which is close to the side plate a, is fixedly connected with a second rotating shaft which can be rotationally connected with the second rotating protrusions.

Preferably, the front end of the top plate is fixedly connected with a pair of third rotating protrusions, and the top end of the front plate is fixedly connected with a third rotating shaft which can be rotationally connected with the third rotating protrusions.

Preferably, the upper surface of the front end of the bottom plate is fixedly connected with a lock, and the front plate is provided with a buttonhole corresponding to the lock.

Preferably, a finger groove is formed in the front surface of the front plate and above the buttonhole.

Preferably, the back mounting plate for mounting the transformer rectifier electric element is fixedly connected to the rear end of the upper surface of the bottom plate.

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

the transformer rectifier can be completely unfolded through the assembly design among the bottom plate, the side plate A, the side plate B, the top plate and the front plate, and the maintenance operation of the internal electric element by an electrician is facilitated.

Drawings

FIG. 1 is a schematic diagram of a transformer rectifier for electrical engineering;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a flowchart showing the development of the external case of the transformer rectifier.

Reference numerals: 1. a bottom plate; 11. a first rotating protrusion;

2. a side plate A; 21. a first rotation shaft; 22. a second rotating protrusion;

3. a side plate B; 31. a fourth rotation shaft; 32. a limit protrusion;

4. a top plate; 41. a second rotation shaft; 42. a mounting cavity; 43. a third rotation protrusion;

5. a front plate; 51. a third rotation shaft; 52. finger grooves;

6. a limit component; 61. a handle member; 62. a limit rod; 63. a limit spring;

7. a keyhole; 8. a back mounting plate; 9. a lockset.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1 to 3, the transformer rectifier for electrical technology according to the present utility model includes a bottom plate 1, a side plate A2, a side plate B3, a top plate 4, a front plate 5, and a back mounting plate 8 fixedly connected to the rear end of the upper surface of the bottom plate 1.

As shown in fig. 1, the left and right ends of the bottom plate 1 are fixedly connected with a pair of first rotating protrusions 11, the bottom end of the side plate A2 is fixedly connected with a first rotating shaft 21 which can be rotationally connected with one pair of first rotating protrusions 11, and the bottom end of the side plate B3 is fixedly connected with a fourth rotating shaft 31 which can be rotationally connected with the other pair of first rotating protrusions 11. The top end of the side plate A2 is fixedly connected with a pair of second rotary bulges 22, one end, close to the side plate A2, of the top plate 4 is fixedly connected with a second rotary shaft 41 which can be rotationally connected with the second rotary bulges 22, and the other end of the top plate 4 is fixedly connected with the top end of the side plate B3 through a limiting assembly 6;

as shown in fig. 2, the top plate 4 is provided with a mounting cavity 42 for mounting the limiting assembly 6, the limiting assemblies 6 are provided with a pair, each limiting assembly 6 comprises a handle 61, a limiting rod 62 and a limiting spring 63, one end of the limiting rod 62 is fixedly connected with the handle 61, the top end of the side plate B3 is fixedly connected with a limiting protrusion 32 for movably inserting the other end of the limiting rod 62, one end of the limiting spring 63 is fixedly connected with the handle 61, and the other end of the limiting spring 63 is fixedly connected with the inner wall of the mounting cavity 42.

As shown in fig. 1, a pair of third rotating projections 43 are fixedly connected to the front end of the top plate 4, and a third rotating shaft 51 rotatably connected to the third rotating projections 43 is fixedly connected to the top end of the front plate 5. The upper surface of the front end of the bottom plate 1 is fixedly connected with a lock 9, and the front plate 5 is provided with a buttonhole 7 corresponding to the lock 9. Finger grooves 52 are formed in the front surface of the front plate 5 above the buttonholes 7.

The working principle of the embodiment is as follows: when an electrician performs maintenance operations such as overhauling the electric elements in the transformer rectifier shell, the whole shell can be unfolded as shown in fig. 3, so that enough maintenance space is formed to reduce maintenance difficulty. The unfolding process is as follows: the lock hole 7 releases the lock of the front plate 5, and the front plate 5 can be rotated upward about the third rotation shaft 51. Simultaneously, the two handle pieces 61 are moved to drive the end parts of the limiting rods 62 to be pulled out from the corresponding limiting protrusions 32, and then the top plate 4 can be rotated and opened in the vertical direction by taking the second rotating shaft 41 as an axis. The side plate A2 is rotated downward about the first rotation axis 21, and the side plate B3 is rotated downward about the fourth rotation axis 31, that is, the entire housing is completely opened as shown in fig. 3, so that the rectifier electric element mounted on the back mounting plate 8 can be operated in association with each other.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. A transformer rectifier for electrical engineering, characterized by: the novel anti-theft device comprises a bottom plate (1), a side plate A (2), a side plate B (3), a top plate (4) and a front plate (5), wherein one end of the bottom plate (1) is rotationally connected with the side plate A (2), the other end of the bottom plate (1) is rotationally connected with the side plate B (3), the top end of the side plate A (2) is rotationally connected with one end of the top plate (4), and the other end of the top plate (4) is fixedly connected with the top end of the side plate B (3) through a limiting assembly (6); the inside of roof (4) is offered and is used for installing installation cavity (42) of spacing subassembly (6), spacing subassembly (6) are including handle piece (61), gag lever post (62) and spacing spring (63), the one end and the handle piece (61) fixed connection of gag lever post (62), the top fixedly connected with of curb plate B (3) supplies the other end activity male spacing arch (32) of gag lever post (62), the one end and the handle piece (61) fixed connection of spacing spring (63), the other end and the inner wall fixed connection of installation cavity (42) of spacing spring (63).

2. Transformer rectifier for electrical engineering according to claim 1, characterized in that the two ends of the bottom plate (1) are fixedly connected with a pair of first rotating protrusions (11), and the bottom end of the side plate a (2) is fixedly connected with a first rotating shaft (21) which can be rotatably connected with one pair of first rotating protrusions (11).

3. An electrical transformer rectifier according to claim 2, wherein the bottom end of the side plate B (3) is fixedly connected with a fourth rotation shaft (31) which can be rotatably connected with the other pair of first rotation protrusions (11).

4. An electrical transformer rectifier according to claim 1, wherein the top end of the side plate a (2) is fixedly connected with a pair of second rotating protrusions (22), and one end of the top plate (4) close to the side plate a (2) is fixedly connected with a second rotating shaft (41) capable of being rotatably connected with the second rotating protrusions (22).

5. An electrical transformer rectifier according to claim 1, wherein the front end of the top plate (4) is fixedly connected with a pair of third rotating protrusions (43), and the top end of the front plate (5) is fixedly connected with a third rotating shaft (51) which can be rotatably connected with the third rotating protrusions (43).

6. The transformer rectifier for electrical engineering according to claim 1, wherein the lock (9) is fixedly connected to the upper surface of the front end of the bottom plate (1), and the front plate (5) is provided with a keyhole (7) corresponding to the lock (9).

7. The transformer rectifier for electrical engineering according to claim 6, wherein the front surface of the front plate (5) is provided with finger grooves (52) above the buttonholes (7).

8. An electrical transformer rectifier according to claim 1, characterized in that the back mounting plate (8) for mounting the transformer rectifier electrical components is fixedly connected to the back end of the upper surface of the base plate (1).