CN219018927U

CN219018927U - Distribution transformer monitoring device

Info

Publication number: CN219018927U
Application number: CN202223225308.5U
Authority: CN
Inventors: 丁剑; 曹勇; 刘凯
Original assignee: Suzhou Industrial Park Heshun Electric Co ltd
Current assignee: Suzhou Industrial Park Heshun Electric Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-12
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a distribution transformer monitoring device, comprising: the transformer body, a plurality of fin has been arranged to the interval on at least one side surface of transformer body, a support is installed at the top of transformer body, and this support installs at least one monitoring probe towards on the lower surface of transformer body, and the cylinder lower extreme of a knob is embedded in the support from the upper surface of support and is connected with a driving gear, in the support and lie in driving gear's the outside rotationally installs two at least driven gears each with driving gear meshing, every be connected with a threaded rod on driven gear's the lower surface, the vertical setting the cover be equipped with a movable block with this threaded rod threaded connection on the threaded rod. The utility model is convenient for installing and detaching the monitoring probe, can improve the stability of installing the monitoring probe, and can effectively avoid the conditions of loose connecting structure and the like caused by the corrosion of external environment in the long-term use process.

Description

Distribution transformer monitoring device

Technical Field

The utility model relates to the technical field of transformer monitoring, in particular to a distribution transformer monitoring device.

Background

The distribution transformer is a static electric appliance for transmitting alternating current electric energy by converting alternating current voltage and current according to an electromagnetic induction law in a distribution system, and a camera is arranged at the distribution transformer to monitor the working state of the transformer along with the increasing perfection of a monitoring network, so that the distribution transformer can be positioned rapidly after faults occur in the later stage conveniently, and distribution rush-repair work is carried out.

The utility model patent of publication number CN210489344U discloses a distribution transformer monitoring device, which comprises a transformer shell, wherein a transformer body is arranged in an inner cavity of the transformer shell, four groups of connecting posts are symmetrically fixed on the top of the transformer body through bolts in a left-right symmetry manner, four groups of L-shaped support plates are symmetrically fixed on the top of the transformer body around the axis of the transformer body through bolts in a front-back symmetry manner, two groups of driving motors with opposite rotation directions are arranged, the two groups of driving motors are controlled by a controller to rotate respectively, and the front-back groups of monitoring cameras can do left-right reciprocating motion on the outer walls of the two groups of positioning screws under the cooperation of a series of mechanical transmission and the two groups of driving motors, so that the use of the monitoring cameras is reduced, the dead-angle-free monitoring of the transformer body can be completed, and the use cost and maintenance cost of the monitoring cameras are reduced.

However, when the transformer is monitored by the camera probe in the prior art, the installation of the camera probe is complex, and the structural member for installing the camera probe is mostly exposed to the outside air, so that the transformer is easy to erode to cause loose installation, and has a certain hidden trouble.

Disclosure of Invention

The utility model aims to provide a distribution transformer monitoring device which is convenient for mounting and dismounting a monitoring probe, can improve the stability of mounting the monitoring probe, and can effectively avoid the conditions of loose connecting structure and the like caused by external environment erosion in the long-term use process.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a distribution transformer monitoring device comprising: the transformer comprises a transformer body, wherein a plurality of radiating fins are arranged on at least one side surface of the transformer body at intervals, a support is arranged at the top of the transformer body, at least one monitoring probe is arranged on the lower surface of the support facing the transformer body, the lower end of a cylinder body of a knob is embedded into the support from the upper surface of the support and is connected with a driving gear, at least two driven gears which are respectively meshed with the driving gear are rotatably arranged in the support and are positioned on the outer side of the driving gear, a threaded rod is connected to the lower surface of each driven gear, and a movable block which is in threaded connection with the threaded rod is sleeved on the threaded rod which is vertically arranged;

the lower surface of the support is provided with a mounting groove for embedding the connecting block on the upper part of the monitoring probe, each movable block is provided with a vertically arranged rack on the surface facing the mounting groove, a plurality of driving gears meshed with the adjacent racks are rotatably arranged in the support, the driving gears are provided with a clamping block capable of rotating along with the driving gears, and the surface of the connecting block of the monitoring probe facing the clamping block is provided with a clamping groove for embedding the clamping block.

The further improved scheme in the technical scheme is as follows:

1. in the scheme, the clamping block is an arc-shaped clamping block.

2. In the scheme, a plurality of arc-shaped guide grooves corresponding to the clamping blocks are formed in the support.

3. In the scheme, a gasket is arranged between the cap body part of the knob on the outer side of the bracket and the upper surface of the bracket, and the gasket is sleeved on the column part of the knob.

4. In the above scheme, the radiating fins are arranged on two opposite side surfaces of the transformer body.

5. In the scheme, a plurality of binding posts are arranged on the top surface of the transformer body at intervals.

6. In the above scheme, the driven gears are arranged at equal intervals along the circumferential direction of the driving gear.

7. In the above scheme, the monitoring probe is a spherical monitoring camera.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model relates to a monitoring device for a distribution transformer, wherein at least one monitoring probe is arranged on the lower surface of a bracket facing a transformer body, the lower end of the cylinder part of a knob is embedded into the bracket from the upper surface of the bracket and is connected with a driving gear, at least two driven gears which are respectively meshed with the driving gear are rotatably arranged in the bracket and are positioned outside the driving gear, a threaded rod is connected on the lower surface of each driven gear, a movable block which is in threaded connection with the threaded rod is sleeved on the vertically arranged threaded rod, a mounting groove for embedding a connecting block at the upper part of the monitoring probe is arranged on the lower surface of the bracket and is positioned under the driving gear, a vertically arranged rack is arranged on the surface of each movable block facing the mounting groove, the drive gears meshed with the adjacent racks are rotatably arranged in the support, a clamping block capable of rotating along with the drive gears is arranged on the drive gears, the surface of the connecting block of the monitoring probe facing the clamping block is provided with a clamping groove capable of being embedded with the clamping block, the drive gears are driven to rotate through the rotary knob, then the driven gears are sequentially driven to rotate, the movable block moves up and down, the racks drive the drive gears to rotate, the drive gears drive the clamping block to rotate, clamping fit or disassembly of the clamping block and the clamping groove is realized, installation and disassembly of the monitoring probe are facilitated, the stability of installation of the monitoring probe can be improved, the installation structure is positioned inside the support, and the conditions of looseness of the connection structure caused by external environment erosion in a long-term use process can be effectively avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a monitoring device for a distribution transformer of the present utility model;

fig. 2 is a schematic view of a partial cross-sectional structure at A-A of fig. 1.

In the above figures: 1. a transformer body; 2. a heat sink; 3. a bracket; 4. monitoring a probe; 41. a connecting block; 5. a knob; 51. a cap body; 52. a column portion; 61. a drive gear; 62. a driven gear; 7. a threaded rod; 8. a movable block; 9. a mounting groove; 10. a rack; 11. a drive gear; 121. a clamping block; 122. a clamping groove; 123. an arc-shaped guide groove; 13. a gasket; 14. and (5) a binding post.

Detailed Description

The present patent will be further understood by the specific examples given below, which are not intended to be limiting.

Example 1: a distribution transformer monitoring device comprising: the transformer comprises a transformer body 1, wherein a plurality of radiating fins 2 are arranged on at least one side surface of the transformer body 1 at intervals, a support 3 is arranged at the top of the transformer body 1, at least one monitoring probe 4 is arranged on the lower surface of the support 3 facing the transformer body 1, the lower end of a column part 52 of a knob 5 is embedded into the support 3 from the upper surface of the support 3 and is connected with a driving gear 61, at least two driven gears 62 which are respectively meshed with the driving gear 61 are rotatably arranged in the support 3 and are positioned on the outer side of the driving gear 61, a threaded rod 7 is connected to the lower surface of each driven gear 62, and a movable block 8 which is in threaded connection with the threaded rod 7 is sleeved on the threaded rod 7 in a vertical mode;

the lower surface of the bracket 3 and under the driving gear 61 is provided with a mounting groove 9 for embedding the connecting block 41 at the upper part of the monitoring probe 4, the surface of each movable block 8 facing the mounting groove 9 is provided with a vertically arranged rack 10, a plurality of driving gears 11 which are respectively meshed with the adjacent racks 10 are rotatably arranged in the bracket 3, the driving gears 11 are provided with a clamping block 121 which can rotate along with the driving gears, the surface of the connecting block 41 of the monitoring probe 4 facing the clamping block 121 is provided with a clamping groove 122 for embedding the clamping block 121, so that the monitoring probe is convenient to mount and dismount, the mounting stability of the monitoring probe can be improved, and the mounting structures are all positioned in the bracket, and can effectively avoid the conditions of loose connecting structures and the like caused by external environment erosion in the long-term use process;

when the monitoring probe needs to be installed, the connecting block on the monitoring probe is inserted into the installation groove on the support, and meanwhile, the rotary knob drives the driving gear to rotate, and the driving gear rotates to drive the driven gears to rotate.

The clamping block 121 is an arc-shaped clamping block.

A plurality of arc-shaped guide grooves 123 corresponding to the clamping blocks 121 are formed in the bracket 3.

A gasket 13 is disposed between the cap portion 51 of the knob 5 outside the bracket 3 and the upper surface of the bracket 3, and the gasket 13 is sleeved on the column portion 52 of the knob 5.

Example 2: a distribution transformer monitoring device comprising: the transformer comprises a transformer body 1, wherein a plurality of radiating fins 2 are arranged on at least one side surface of the transformer body 1 at intervals, a support 3 is arranged at the top of the transformer body 1, at least one monitoring probe 4 is arranged on the lower surface of the support 3 facing the transformer body 1, the lower end of a column part 52 of a knob 5 is embedded into the support 3 from the upper surface of the support 3 and is connected with a driving gear 61, at least two driven gears 62 which are respectively meshed with the driving gear 61 are rotatably arranged in the support 3 and are positioned on the outer side of the driving gear 61, a threaded rod 7 is connected to the lower surface of each driven gear 62, and a movable block 8 which is in threaded connection with the threaded rod 7 is sleeved on the threaded rod 7 in a vertical mode;

a mounting groove 9 for embedding a connecting block 41 at the upper part of the monitoring probe 4 is formed on the lower surface of the bracket 3 and under the driving gear 61, a vertically arranged rack 10 is mounted on the surface of each movable block 8 facing the mounting groove 9, a plurality of driving gears 11 which are respectively meshed with the adjacent racks 10 are rotatably mounted in the bracket 3, a clamping block 121 capable of rotating along with the driving gears 11 is mounted on the driving gears 11, and a clamping groove 122 for embedding the clamping block 121 is formed on the surface of the connecting block 41 of the monitoring probe 4 facing the clamping block 121;

the movable block provided with the rack is driven by the threaded rod to move up and down, and then the clamping block is driven by the driving gear to rotate, so that clamping with the connecting block is realized.

The heat sink 2 is provided on two opposite side surfaces of the transformer body 1.

A plurality of binding posts 14 are installed on the top surface of the transformer body 1 at intervals.

The driven gears 62 are provided at equal intervals in the circumferential direction of the driving gear 61.

The monitoring probe 4 is a spherical monitoring camera.

When adopting above-mentioned distribution transformer monitoring devices, it drives the driving gear through rotatory knob and rotates, and then drive driven gear in proper order rotates, the movable block reciprocates, rack drive gear rotates, drive gear drives the fixture block rotatory, realize the joint cooperation or the dismantlement of fixture block and draw-in groove, both be convenient for to monitor probe's installation and dismantlement, can improve the stability to monitor probe installation again, and mounting structure all is located inside the support, can effectively avoid receiving the connection structure condition such as not hard up that external environment corrodes to lead to in the long-term use.

The working principle is as follows: when a monitoring probe needs to be installed, a connecting block on the monitoring probe is inserted into an installation groove on a support, meanwhile, a rotary knob drives a driving gear to rotate, a plurality of driven gears are driven to rotate through the rotating driving gear, a movable block provided with a rack is driven to move up and down through a threaded rod, and then a clamping block is driven to rotate through a driving gear, so that clamping with the connecting block is achieved; when the monitoring probe needs to be disassembled, the reverse operation is only needed according to the steps.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. A distribution transformer monitoring device comprising: the transformer body (1), a plurality of fin (2) have been arranged to the interval on at least one side surface of transformer body (1), its characterized in that: the top of the transformer body (1) is provided with a bracket (3), at least one monitoring probe (4) is arranged on the lower surface of the bracket (3) facing the transformer body (1), the lower end of a column part (52) of a knob (5) is embedded into the bracket (3) from the upper surface of the bracket (3) and is connected with a driving gear (61), at least two driven gears (62) which are respectively meshed with the driving gear (61) are rotatably arranged in the bracket (3) and are positioned on the outer side of the driving gear (61), a threaded rod (7) is connected on the lower surface of each driven gear (62), and a movable block (8) which is in threaded connection with the threaded rod (7) is sleeved on the threaded rod (7) which is vertically arranged;

the device is characterized in that an installation groove (9) for embedding a connecting block (41) on the upper portion of the monitoring probe (4) is formed in the lower surface of the support (3) and located under the driving gear (61), a vertically arranged rack (10) is arranged on the surface of each movable block (8) facing the installation groove (9), a plurality of driving gears (11) meshed with adjacent racks (10) are rotatably arranged in the support (3), a clamping block (121) capable of rotating along with the driving gears is arranged on the driving gears (11), and a clamping groove (122) for embedding the clamping block (121) is formed in the surface of the connecting block (41) of the monitoring probe (4) facing the clamping block (121).

2. The distribution transformer monitoring device of claim 1, wherein: the clamping block (121) is an arc-shaped clamping block.

3. The distribution transformer monitoring device of claim 2, wherein: a plurality of arc-shaped guide grooves (123) corresponding to the clamping blocks (121) are formed in the support (3).

4. The distribution transformer monitoring device of claim 1, wherein: a gasket (13) is arranged between a cap body (51) of the knob (5) positioned at the outer side of the bracket (3) and the upper surface of the bracket (3), and the gasket (13) is sleeved on a column body (52) of the knob (5).

5. The distribution transformer monitoring device of claim 1, wherein: the radiating fins (2) are arranged on two opposite side surfaces of the transformer body (1).

6. The distribution transformer monitoring device of claim 1, wherein: a plurality of binding posts (14) are arranged on the top surface of the transformer body (1) at intervals.

7. The distribution transformer monitoring device of claim 1, wherein: the driven gears (62) are arranged at equal intervals along the circumferential direction of the driving gear (61).

8. The distribution transformer monitoring device of claim 1, wherein: the monitoring probe (4) is a spherical monitoring camera.