CN220855146U

CN220855146U - Comprehensive testing device for transformer

Info

Publication number: CN220855146U
Application number: CN202322697561.9U
Authority: CN
Inventors: 李明春; 杨涛; 丁忠满; 普志琼
Original assignee: Yunnan Sangao Electric Technology Service Co ltd
Current assignee: Yunnan Sangao Electric Technology Service Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-26
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to the technical field of transformer testing, in particular to a comprehensive testing device for a transformer, which comprises a working plate, wherein a transformer tester body for testing the transformer is arranged at the middle position of the top surface of the working plate, and the comprehensive testing device also comprises: the protection mechanism is arranged on the top surface of the working plate and used for protecting the transformer tester body, and comprises two fixing plates which are respectively fixed on the top surface of the working plate and close to the left end and the right end, and two protective covers which are tightly attached to the top surface of the working plate and are mutually spliced. According to the transformer tester body, the transformer to be detected can be tested by arranging the transformer tester body, and the protection mechanism can play a role in protecting the transformer tester body, so that the transformer tester body in an unused state can be subjected to waterproof and dustproof work, and dust or water is prevented from entering the transformer tester body to damage electronic elements in the transformer tester body.

Description

Comprehensive testing device for transformer

Technical Field

The utility model relates to the technical field of transformer testing, in particular to a comprehensive testing device for a transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components of the transformer are a primary coil, a secondary coil and an iron core, the transformer needs to be detected at fixed time after long-term use, and a comprehensive testing device is needed in the detection process.

The patent with the publication number of CN209728087U discloses a transformer detecting system, including detection device, conveyer and base, detection device, conveyer establish respectively on the base, detection device includes a plurality of transformer detectors, the PLC controller, horizontal pole and electric telescopic handle, electric telescopic handle's one end is fixed in on the fixed station, the other end is connected with the horizontal pole, be equipped with a plurality of probes on the horizontal pole, the one end and the transformer detector electricity of probe are connected, the other end and the binding post of transformer are corresponding, the both ends of fixed station are equipped with corresponding receiver and transmitter respectively, and receiver, transmitter and transformer are in on the same straight line, the PLC controller is connected with transformer detectors, electric telescopic handle, transmitter and receiver electricity respectively.

Although the PLC controller in the detection system can control the electric telescopic rod to move downwards, the cross rod connected with the probe is driven to move downwards, the contact between the probe and the transformer wiring terminal is realized, the simultaneous detection of a plurality of transformers is completed, the detection system is simple in structure and flexible and reliable in operation, but the detection system is not provided with a protection structure for the transformer detector, dust and water cannot be prevented from being water when the transformer detector does not work, and the dust and water enter the transformer detector to damage electronic elements inside the transformer detector, so that the normal use of the transformer detector is affected.

Disclosure of utility model

The utility model aims to provide a comprehensive testing device for a transformer, which aims to solve the problems that the detection system proposed in the background art is not provided with a protection structure for a transformer detector, dust and water cannot be prevented from being prevented when the transformer detector does not work, and the dust and water enter the transformer detector to damage electronic elements in the transformer detector, so that the normal use of the transformer detector is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a transformer integrated test device, includes the working plate, the transformer tester body that is used for testing the transformer is installed to working plate top surface intermediate position department, still includes:

The protection mechanism is arranged on the top surface of the working plate and is used for protecting the transformer tester body, and comprises two fixing plates which are respectively fixed on the top surface of the working plate and close to the left end and the right end of the working plate, two protection covers which are tightly attached to the top surface of the working plate and are mutually spliced, two connecting blocks which are fixed on the front side surface of the protection cover on the same side and are in sliding connection with the top surface of the working plate, two rotating posts which are rotationally connected with the fixing plates on the same side, a bidirectional screw rod which is coaxially fixed between the two rotating posts and is used for driving the two connecting blocks to move, and a motor which is arranged on the outer wall of one fixing plate and is used for rotating the rotating posts on the same side, wherein the transformer tester body is positioned inside the two protection covers.

As a preferable implementation mode, the motor is arranged on the outer wall of one side of one fixing plate far away from the bidirectional screw rod, and an output shaft of the motor is coaxially connected with the same-side rotating column.

As a preferred implementation mode, the bidirectional screw rod is in threaded connection with two connecting blocks, guide grooves are formed in the positions, close to the front end and the rear end, of the top surface of the working plate, and guide blocks which are in sliding connection with the guide grooves on the same side of the top surface of the working plate are fixed on the outer wall of each connecting block.

As a preferred implementation mode, the protection mechanism further comprises a guide rod fixed between the two fixing plates and positioned at the rear sides of the two protection covers, the rear side surfaces of the two guide rods are respectively fixed with a moving block in sliding connection with the guide rod, and the outer wall of the moving block is fixed with a guide block in sliding connection with a guide groove at the same side on the top surface of the working plate.

As a preferred implementation mode, a plurality of support columns which are arranged in a matrix are fixed at the bottom end of the working plate, and a support plate is fixed at the bottom end of each support column.

As a preferred embodiment, the protection mechanism further comprises a protection box fixed on one side surface of one of the fixing plates, which is far away from the bidirectional screw rod, and the motor is positioned inside the protection box.

As a preferred embodiment, the longitudinal section shape of the guide groove on the top surface of the working plate is in an i shape, and the shape of the guide block is in an i shape matched with the shape of the guide groove on the top surface of the working plate.

As a preferable implementation mode, the bottom end of the supporting plate is fixed with a antiskid plate which is matched with the bottom end of the supporting plate in shape, and the thickness of the antiskid plate is 2-7cm.

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

1. According to the transformer tester, the transformer to be detected can be tested by arranging the transformer tester body, and the protection mechanism can play a role in protecting the transformer tester body, so that the transformer tester body in an unused state can be subjected to waterproof and dustproof work, and dust or water is prevented from entering the transformer tester body to damage electronic elements in the transformer tester body;

2. According to the utility model, the bidirectional screw rod is in threaded connection with the two connecting blocks, the positions, close to the front end and the rear end, of the top surface of the working plate are respectively provided with the guide grooves, the guide blocks which are in sliding connection with the guide grooves on the same side of the top surface of the working plate are fixed on the outer wall of the connecting blocks, so that the movement of the two connecting blocks can be guided, and the movement of the two protective covers can be guided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic view of the whole structure of the protection mechanism in the present utility model;

FIG. 5 is a schematic diagram of a part of the protection mechanism according to the present utility model;

Fig. 6 is a schematic diagram of a part of the protection mechanism in the present utility model.

The meaning of each reference numeral in the figures is:

1. a work plate; 2. a support column; 3. a support plate; 4. a cleat; 5. a protective mechanism; 51. a fixing plate; 52. a two-way screw rod; 53. a guide rod; 54. a protective cover; 55. a connecting block; 56. a moving block; 57. a guide block; 58. a rotating column; 59. a motor; 510. a protection box; 6. a transformer tester body.

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.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a transformer integrated test device, includes work board 1, and work board 1 top surface intermediate position department installs the transformer tester body 6 that is used for carrying out the test to the transformer, still includes:

The protection mechanism 5 is arranged on the top surface of the working plate 1 and is used for protecting the transformer tester body 6, the protection mechanism 5 comprises two fixing plates 51 which are respectively fixed on the top surface of the working plate 1 and are close to the left end and the right end, two protection covers 54 which are tightly attached to the top surface of the working plate 1 and are mutually spliced, two connecting blocks 55 which are fixed on the front side surface of the same-side protection cover 54 and are slidably connected with the top surface of the working plate 1, two rotary posts 58 which are rotatably connected with the same-side fixing plates 51, a bidirectional screw rod 52 which is coaxially fixed between the two rotary posts 58 and is used for driving the two connecting blocks 55 to move, a motor 59 which is arranged on the outer wall of one fixing plate 51 and is used for rotating the same-side rotary posts 58, and the transformer tester body 6 is positioned in the two protection covers 54, the transformer tester body 6 can test a transformer which needs to be detected by arranging the protection mechanism 5, so that the transformer tester body 6 in an unused state can be waterproof and dustproof, and dust or dust can be prevented from entering the inside the transformer tester body 6, and the electronic damage to the transformer tester body can be prevented from entering the inside the transformer tester body.

In this embodiment, the motor 59 is mounted on an outer wall of one side of one of the fixing plates 51 away from the bidirectional screw rod 52, and an output shaft of the motor 59 is coaxially connected with the same-side rotating post 58, so that the bidirectional screw rod 52 can be smoothly driven to rotate.

In addition, the bidirectional screw rod 52 is in threaded connection with the two connecting blocks 55, guide grooves are formed in the positions, close to the front end and the rear end, of the top surface of the working plate 1, guide blocks 57 which are in sliding connection with the guide grooves on the same side of the top surface of the working plate 1 are fixed on the outer wall of the connecting blocks 55, so that movement of the two connecting blocks 55 can be guided, and further movement of the two protective covers 54 can be guided.

Further, the protection mechanism 5 further includes a guiding rod 53 fixed between the two fixing plates 51 and located at the rear sides of the two protection covers 54, the rear side surfaces of the two guiding rods 53 are both fixed with a moving block 56 slidably inserted into the guiding rod 53, and a guiding block 57 slidably connected with a guiding groove on the same side on the top surface of the working plate 1 is fixed on the outer wall of the moving block 56, so that the two protection covers 54 can be further guided.

Specifically, a plurality of support columns 2 that are matrix-type arrangement are fixed to work board 1 bottom, and support column 2 bottom mounting has backup pad 3, can support whole device.

It is noted that the protection mechanism 5 further includes a protection box 510 fixed on one side surface of one of the fixing plates 51 far away from the bidirectional screw rod 52, and the motor 59 is located inside the protection box 510, so as to play a protection role on the motor 59, thereby prolonging the service life of the motor 59.

It should be noted that, the longitudinal section of the guide groove on the top surface of the working plate 1 is in an i shape, and the guide block 57 is in an i shape matching the guide groove on the top surface of the working plate 1, so that the connection between the guide block 57 and the guide groove on the top surface of the working plate 1 can be more compact.

It is worth emphasizing that the bottom end of the support plate 3 is fixed with a cleat 4 adapted to its shape, and the cleat 4 has a thickness of 2-7cm, preferably 3cm, so that the friction between the whole device and the ground can be increased.

Finally, it should be noted that the components such as the motor 59 and the transformer tester body 6 in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known by those skilled in the art or known by routine experimental methods, at the idle position of the device, all the electric devices are connected by wires, which refer to the power element, the electric device and the adaptive controller, and the power supply, and the specific connection means should refer to the working principle in the present utility model, and the electric connection between the electric devices is completed according to the working sequence, and the detailed connection means is known in the art.

In the specific use process of the embodiment, when the transformer tester body 6 is not in use, the motor 59 is started by the external PLC firstly, the output shaft of the motor 59 rotates to drive the homolateral rotating column 58 coaxially connected with the motor 59 to rotate, the rotating column 58 rotates to drive the bidirectional screw rod 52 coaxially fixed with the motor 58 to rotate, the bidirectional screw rod 52 rotates to drive the two connecting blocks 55 in threaded connection with the bidirectional screw rod to move under the guiding action of the homolateral guide grooves on the homolateral guide block 57 and the top surface of the working plate 1, the two connecting blocks 55 move close to each other to drive the two protective covers 54 to move under the guiding action of the homolateral guide grooves on the moving block 56, the guide rod 53 and the top surface of the working plate 1, and when the two protective covers 54 are spliced with each other, the motor 59 is closed by the external PLC, so that the protection work of the transformer tester body 6 is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transformer integrated test device, includes work board (1), its characterized in that, work board (1) top surface intermediate position department installs transformer tester body (6) that are used for carrying out the test to the transformer, still includes:

Protection machanism (5), set up on work board (1) top surface for protect transformer tester body (6), protection machanism (5) are including two fixed plate (51) that are close to left and right sides both ends department at work board (1) top surface respectively, closely laminate and amalgamate two protection casings (54) each other with work board (1) top surface, fix two connecting blocks (55) at homonymy protection casing (54) front side surface and with work board (1) top surface sliding connection, rotate two pivot posts (58) of being connected with homonymy fixed plate (51), coaxial fix between two pivot posts (58) and be used for driving two connecting blocks (55) to carry out two bi-directional lead screw (52), install on one of them fixed plate (51) outer wall and be used for carrying out pivoted motor (59) to homonymy pivot post (58), just transformer tester body (6) are located inside two protection casings (54).

2. The integrated testing device of transformers according to claim 1, wherein: the motor (59) is arranged on the outer wall of one side of one fixing plate (51) far away from the bidirectional screw rod (52), and an output shaft of the motor (59) is coaxially connected with the same-side rotating column (58).

3. The integrated testing device of transformers according to claim 1, wherein: the bidirectional screw rod (52) is in threaded connection with two connecting blocks (55), guide grooves are formed in the positions, close to the front end and the rear end, of the top surface of the working plate (1), and guide blocks (57) in sliding connection with the guide grooves on the same side of the top surface of the working plate (1) are fixed on the outer wall of the connecting blocks (55).

4. A transformer integrated test device according to claim 3, wherein: the protection mechanism (5) further comprises guide rods (53) which are fixed between the two fixing plates (51) and located at the rear sides of the two protection covers (54), moving blocks (56) which are in sliding connection with the guide rods (53) are fixed on the rear side surfaces of the two guide rods (53), and guide blocks (57) which are in sliding connection with guide grooves on the same side on the top surface of the working plate (1) are fixed on the outer walls of the moving blocks (56).

5. The integrated testing device of transformers according to claim 1, wherein: the bottom end of the working plate (1) is fixed with a plurality of support columns (2) which are arranged in a matrix mode, and the bottom end of each support column (2) is fixed with a support plate (3).

6. The integrated testing device of transformers according to claim 1, wherein: the protection mechanism (5) further comprises a protection box (510) fixed on one side surface of one fixing plate (51) far away from the bidirectional screw rod (52), and the motor (59) is positioned inside the protection box (510).

7. A transformer integrated test device according to claim 3, wherein: the longitudinal section shape of the guide groove on the top surface of the working plate (1) is I-shaped, and the shape of the guide block (57) is I-shaped which is matched with the shape of the guide groove on the top surface of the working plate (1).

8. The integrated testing device of transformers according to claim 5, wherein: the bottom end of the supporting plate (3) is fixedly provided with a antiskid plate (4) which is matched with the shape of the supporting plate, and the thickness of the antiskid plate (4) is 2-7cm.