CN210347808U

CN210347808U - Detection and diagnosis device for power transformer

Info

Publication number: CN210347808U
Application number: CN201921007438.7U
Authority: CN
Inventors: 焦赞锋; 章进军
Original assignee: Wuxi Youdian Science & Technology Co ltd
Current assignee: Wuxi Youdian Science & Technology Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-17
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a detection and diagnosis device of a power transformer, which relates to the field of power transformers and provides the following proposal aiming at the problems of inconvenient movement and poor heat dissipation performance of the prior detection and diagnosis device, the diagnosis device comprises a diagnosis device main body, a top plate mechanism is arranged at the top end of the diagnosis device main body, a detection plug is arranged at the front end of the diagnosis device main body through a connecting wire, two support rods are fixedly arranged at the lower end of the diagnosis device main body, the bottom ends of the two support rods are fixedly arranged on the upper end surface of a base mechanism, the base mechanism comprises a shell and a driving motor, the bottom ends of the two support rods are fixedly arranged on the upper end surface of the shell, the lower end of the diagnosis device main body is fixedly provided with the driving motor, and extend to inside the shell, the utility model discloses the radiating effect is good, and it is convenient to remove, and can stably place, and the practicality is high.

Description

Detection and diagnosis device for power transformer

Technical Field

The utility model relates to a power transformer field especially relates to a power transformer's detection diagnostic device.

Background

A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. The existing detection and diagnosis device for the power transformer is large in size, inconvenient to move and poor in heat dissipation performance, and after long-time detection, the service life of the detection and diagnosis device can be influenced due to the fact that the temperature inside the detection and diagnosis device rises, so that the detection and diagnosis device for the power transformer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of power transformer's detection and diagnosis device has solved current detection and diagnosis device and has removed inconveniently, and the poor problem of heat dispersion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a detection and diagnosis device of a power transformer comprises a diagnosis device main body, wherein a top plate mechanism is installed at the top end of the diagnosis device main body, a detection plug is installed at the front end of the diagnosis device main body through a connecting line, two support rods are fixedly installed at the lower end of the diagnosis device main body, the bottom ends of the two support rods are fixedly installed on the upper end surface of a base mechanism, the base mechanism comprises a shell and a driving motor, the bottom ends of the two support rods are fixedly installed on the upper end surface of the shell, the driving motor is fixedly installed at the lower end of the diagnosis device main body, the lower end of an output shaft of the driving motor penetrates through the shell and extends into the shell, a second bevel gear is fixedly installed at the bottom end of the output shaft of the driving motor, a first bevel gear is meshed at the lower end of the second bevel gear, the first bevel gear is fixedly, two the slider is kept away from one end each other and is all passed through connecting rod fixed mounting and have the clamp plate, two the clamp plate is kept away from the equal fixed mounting of one end each other and is had the brake block, shell inner wall fixed mounting has two polished rods, two the polished rod symmetry sets up in two-way lead screw both sides, two all rotate on the polished rod and overlap and be equipped with a plurality of gyro wheels, it is a plurality of the gyro wheel bottom all is located the shell below.

Preferably, a handle is fixedly mounted on the diagnostic device body.

Preferably, the diagnostic apparatus body has a plurality of heat dissipation holes formed at a front end thereof.

Preferably, two bearings are rotatably mounted on the bidirectional screw rod, and the top ends of the bearings are fixedly connected with the top end inside the shell through fixing rods.

Preferably, the top plate mechanism comprises a top plate, the top plate is installed at the upper end of the diagnosis device main body, a heat dissipation motor is fixedly installed at the upper end of the top plate, an output shaft of the heat dissipation motor penetrates through the top plate and extends to the inside of the top plate, two heat dissipation fans are symmetrically and fixedly installed at two ends of the output shaft of the heat dissipation motor, and the bottom of the top plate is communicated with the diagnosis device main body.

Preferably, the diagnostic device body is electrically connected to the detection plug through a connection wire.

In the utility model, the heat dissipation performance of the diagnosis device main body is improved and the service life of the diagnosis device main body is prolonged by arranging the heat dissipation motor, the top plate, the heat dissipation fan and the heat dissipation holes; through setting up first conical gear, two-way lead screw, bearing, slider, clamp plate, brake block, gyro wheel, shell, polished rod, driving motor and second conical gear, and then realize right the utility model discloses it is right to remove and fix and place.

The utility model discloses the radiating effect is good, and it is convenient to remove, and can stably place, and the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of a detection and diagnosis device for a power transformer according to the present invention.

Fig. 2 is a schematic structural diagram of a top plate mechanism in the detection and diagnosis device of the power transformer provided by the utility model.

Fig. 3 is a schematic structural diagram of a base mechanism in the detection and diagnosis device of the power transformer provided by the utility model.

Fig. 4 is a bottom view of the base mechanism in the detection and diagnosis device of the power transformer provided by the present invention.

Reference numbers in the figures: the device comprises a top plate mechanism 1, a handle 2, a diagnostic device body 3, heat dissipation holes 4, a support rod 5, a base mechanism 6, a detection plug 7, a heat dissipation motor 11, a top plate 12, a heat dissipation fan 13, a first bevel gear 61, a bidirectional screw rod 62, a bearing 63, a sliding block 64, a pressing plate 65, a brake pad 66, a roller 67, a shell 68, a polished rod 69, a driving motor 610 and a second bevel gear 611.

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.

Referring to fig. 1-4, a power transformer detection and diagnosis device comprises a diagnosis device main body 3, a top plate mechanism 1 is installed at the top end of the diagnosis device main body 3, a detection plug 7 is installed at the front end of the diagnosis device main body 3 through a connecting wire, two support rods 5 are fixedly installed at the lower end of the diagnosis device main body 3, and the bottom ends of the two support rods 5 are fixedly installed on the upper end surface of a base mechanism 6.

The base mechanism 6 comprises a shell 68 and a driving motor 610, the bottom ends of two support rods 5 are fixedly arranged on the upper end surface of the shell 68, the driving motor 610 is fixedly arranged at the lower end of the main body 3 of the diagnosis device, the lower end of the output shaft of the driving motor 610 penetrates through the shell 68 and extends into the shell 68, a second bevel gear 611 is fixedly arranged at the bottom end of the output shaft of the driving motor 610, a first bevel gear 61 is meshed at the lower end of the second bevel gear 611, the first bevel gear 61 is fixedly sleeved on a bidirectional screw 62, two sliding blocks 64 are symmetrically arranged on the bidirectional screw 62 through ball nut pairs, a pressing plate 65 is fixedly arranged at the end, far away from each other, of the two pressing plates 65, a brake block 66 is fixedly arranged at the end, far away from each other, of the two pressing plates 65, two polished rods 69, a plurality of rollers 67 are rotatably sleeved on the two polish rods 69, and the bottoms of the rollers 67 are located below the shell 68.

Fixed mounting has handle 2 in the diagnostic device main part 3, a plurality of louvres 4 have been seted up to diagnostic device main part 3 front end, rotate on the two-way lead screw 62 and install two bearings 63, and two bearings 63 tops are all through dead lever and the inside top fixed connection of shell 68, roof mechanism 1 includes roof 12, roof 12 is installed in diagnostic device main part 3 upper end, roof 12 upper end fixed mounting has heat dissipation motor 11, heat dissipation motor 11 output shaft passes roof 12, and extend to inside

roof

12, and 11 output shaft both ends symmetry fixed mounting of heat dissipation motor has two heat dissipation fans 13, roof 12 bottom is linked together with diagnostic device main part 3, diagnostic device main part 3 passes through connecting wire and detection plug 7 electric connection.

Example (b): through starting heat dissipation motor 11, heat dissipation motor 11 work drives heat dissipation fan 13 and rotates, and pivoted heat dissipation fan 13 can realize dispelling the heat to 3 insides of diagnosis device main part, through handle 2 and a plurality of gyro wheel 67, realizes right the utility model discloses it is right when needs are right the utility model discloses place, through starting driving motor 610, and then drive second bevel gear 611 and rotate, and then drive first bevel gear 61 and rotate, and then drive two-way lead screw 62 and rotate, and then drive two clamp plates 65 and move up to gyro wheel 67 direction, when brake block 66 on clamp plate 65 meets the department with gyro wheel 67, brake block 66 can block gyro wheel 67 and roll, and it is right to realize the utility model discloses stably placing. By arranging the heat dissipation motor 11, the top plate 12, the heat dissipation fan 13 and the heat dissipation holes 4, the heat dissipation performance of the diagnosis device main body 3 is improved, and the service life of the diagnosis device main body 3 is prolonged; through setting up first conical gear 61, two-way lead screw 62, bearing 63, slider 64, clamp plate 65, brake block 66, gyro wheel 67, shell 68, polished rod 69, driving motor 610 and second conical gear 611, and then realize right the utility model discloses it is right to remove and fix and place, the utility model discloses the radiating effect is good, and it is convenient to remove, and can stably place, and the practicality is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The detection and diagnosis device for the power transformer comprises a diagnosis device main body (3), and is characterized in that a top plate mechanism (1) is installed at the top end of the diagnosis device main body (3), a detection plug (7) is installed at the front end of the diagnosis device main body (3) through a connecting line, two support rods (5) are fixedly installed at the lower end of the diagnosis device main body (3), and the bottom ends of the two support rods (5) are fixedly installed on the upper end face of a base mechanism (6);

the base mechanism (6) comprises a shell (68) and a driving motor (610), the bottom ends of the two supporting rods (5) are fixedly mounted on the upper end face of the shell (68), the lower end of the main body (3) of the diagnosis device is fixedly provided with the driving motor (610), the lower end of an output shaft of the driving motor (610) penetrates through the shell (68) and extends into the shell (68), a second bevel gear (611) is fixedly mounted at the bottom end of the output shaft of the driving motor (610), a first bevel gear (61) is meshed at the lower end of the second bevel gear (611), the first bevel gear (61) is fixedly sleeved on a bidirectional screw rod (62), two sliding blocks (64) are symmetrically mounted on the bidirectional screw rod (62) through ball nut pairs, and a pressing plate (65) is fixedly mounted at one end, far away from each other, of the two sliding blocks (64) through, two the equal fixed mounting in one end of keeping away from each other of clamp plate (65) has brake block (66), shell (68) inner wall fixed mounting has two polished rods (69), two polished rod (69) symmetry sets up in two-way lead screw (62) both sides, two all rotate the cover on polished rod (69) and be equipped with a plurality of gyro wheels (67), it is a plurality of gyro wheel (67) bottom all is located shell (68) below.

2. A power transformer detection and diagnosis device as claimed in claim 1, wherein said diagnosis device body (3) is fixedly mounted with a handle (2).

3. The power transformer detection and diagnosis device according to claim 1, wherein the diagnosis device body (3) has a plurality of heat dissipation holes (4) formed at a front end thereof.

4. The detecting and diagnosing device for the power transformer as claimed in claim 1, wherein two bearings (63) are rotatably mounted on the bidirectional screw rod (62), and the top ends of the two bearings (63) are fixedly connected with the top end inside the housing (68) through fixing rods.

5. The power transformer detection and diagnosis device according to claim 1, wherein the top plate mechanism (1) comprises a top plate (12), the top plate (12) is mounted at the upper end of the diagnosis device main body (3), a heat dissipation motor (11) is fixedly mounted at the upper end of the top plate (12), an output shaft of the heat dissipation motor (11) penetrates through the top plate (12) and extends into the top plate (12), two heat dissipation fans (13) are symmetrically and fixedly mounted at two ends of the output shaft of the heat dissipation motor (11), and the bottom of the top plate (12) is communicated with the diagnosis device main body (3).

6. A power transformer testing and diagnosis device according to claim 1, characterized in that the diagnosis device body (3) is electrically connected to the test plug (7) by a connecting wire.