CN220357912U - Dry-type transformer installation location structure - Google Patents

Abstract

The utility model discloses a dry-type transformer installation positioning structure, and relates to the technical field of transformer devices. According to the utility model, through the cooperation of the dry-type transformer body, the mounting seat, the mounting plate, the rotating shaft, the worm wheel, the annular fixing plate, the worm, the rotating plate and the handle, for the rotation of the dry-type transformer body, a worker can finish the rotation effect of the dry-type transformer body by rotating the handle, and through the engagement effect of the worm and the worm wheel, according to the self-locking property of the worm and the worm wheel, the worm can drive the worm wheel to rotate, but the worm wheel cannot drive the worm to rotate, so that once the rotation of the handle is stopped, the dry-type transformer body can be stopped at a certain angle, firstly, the dry-type transformer body is driven to rotate by rotating the handle without manually pushing the dry-type transformer body to rotate, and secondly, the self-locking property of the worm wheel and the worm wheel is ensured, and the rotating dry-type transformer body can stop rotating at any time.

Description

Dry-type transformer installation location structure

Technical Field

The utility model relates to the technical field of transformer devices, in particular to a dry-type transformer installation positioning structure.

Background

Dry transformers are electrical equipment commonly used in electrical power systems and have several unique features and advantages over conventional oil immersed transformers. The windings and core of the dry transformer are directly exposed to air, and oil is not required to be used as a cooling and insulating medium, so that the dry transformer has important and wide application in a mine power system. Mine environments often have high temperature, high humidity, dust and other adverse factors, and conventional oil immersed transformers are vulnerable to damage and failure in such environments. The dry type transformer can stably run in a severe mine environment due to the adoption of a dry type insulation technology.

The dry type transformer installation positioning structure disclosed in China patent publication No. CN218525395U comprises a transformer body and a supporting seat arranged at the lower part of the transformer body; the transformer body comprises an upper connecting plate, a lower connecting plate and windings arranged between the upper connecting plate and the lower connecting plate, and the supporting seat comprises an upper mounting seat and a lower mounting seat positioned at the lower part of the upper mounting seat; the upper mounting seat is connected with the lower mounting seat in a sliding manner along the length direction of the lower mounting seat; the utility model can facilitate checking and overhauling the transformer.

For the above related art, the device has some drawbacks, in the actual use process, the transformer body is usually huge and heavy, when the transformer body needs to be circumferentially rotated, the transformer body needs to be pushed by manpower, and because the weight of the transformer is heavy, the transformer needs to be pushed to have a certain inertia, so that a large force needs to be applied when the rotation is stopped, which may cause time and labor waste in the operation process, therefore, it is necessary to provide a dry-type transformer installation positioning structure to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a dry-type transformer installation positioning structure which aims to solve at least one technical problem existing in the background technology.

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

a dry-type transformer mounting location structure, comprising:

the dry type transformer comprises a dry type transformer body and a mounting seat, wherein a mounting plate is fixedly arranged at the top of the mounting seat, a rotating shaft is rotatably arranged on the mounting plate through a bearing arranged at the top of the mounting plate, the dry type transformer body is fixedly arranged at the top of the rotating shaft, an annular fixing plate is fixedly arranged at the top of the mounting plate, a worm is rotatably arranged in the annular fixing plate and positioned behind the rotating shaft, and one end of the worm penetrates through the inner wall of the annular fixing plate and extends to one side above the top of the mounting plate;

the outer wall of the rotating shaft is fixedly sleeved with a worm wheel, the worm wheel is meshed with the worm, one end of the worm is fixedly provided with a rotating plate, and one side, far away from the worm, of the rotating plate is rotatably provided with a handle.

Preferably, the top of annular fixed plate is fixed mounting has annular limiting plate, the ring channel has been seted up to the bottom of dry-type transformer body, and ring channel and annular limiting plate sliding connection.

Preferably, a plurality of mounting grooves are formed in the outer surface of the annular limiting plate, balls are movably mounted on the mounting grooves, and the balls are in rolling contact with the inner wall of the annular groove.

Preferably, the second spout has been seted up to the top of mounting panel one side, first spout has been seted up to the below that one side of mounting panel is located the second spout, logical groove has been seted up to one side of second spout inner wall, and the second spout is linked together through logical groove and the inside of first spout, slidable mounting has the locating lever on the second spout, slidable mounting has the push rod on the first spout, fixed mounting has the connecting rod between locating lever and the push rod, and the connecting rod is located the inside of logical groove and with logical groove sliding connection, the push rod is located the inside one end of first spout and fixedly connected with spring between the first spout inner wall, a plurality of constant head tank has been seted up to one side that the rotating plate is close to the worm, and locating lever joint.

Preferably, a pushing block is fixedly arranged at one end of the push rod, which is positioned outside the first chute.

Preferably, a plurality of annular anti-slip rubber rings are adhered to the outer wall of the handle.

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

1. according to the utility model, through the cooperation of the dry type transformer body, the mounting seat, the mounting plate, the rotating shaft, the worm wheel, the annular fixing plate, the worm, the rotating plate and the handle, for the rotation of the dry type transformer body, a worker can finish the rotation effect of the dry type transformer body by rotating the handle, and through the engagement effect of the worm and the worm wheel, the worm can drive the worm wheel to rotate and the worm wheel can not drive the worm to rotate according to the self-locking property of the worm and the worm wheel, so that once the rotation of the handle is stopped, the dry type transformer body can be stopped at a certain angle, firstly the dry type transformer body is driven to rotate through the rotating handle without manually pushing the dry type transformer body to rotate, secondly, the rotating dry type transformer body can be stopped at any time by the self-locking property of the worm wheel and the worm, and the dry type transformer body in rotation is not required to be directly decelerated through manual force.

2. According to the utility model, through the cooperation of the annular groove, the annular limiting plate, the ball and the mounting groove, the annular limiting plate can play a supporting and limiting role on the dry-type transformer body in a static state and under a dynamic state through the cooperation of the annular limiting plate, the dry-type transformer body is prevented from being supported by single-point stress of the rotating shaft in the use process, the stability and the safety of the dry-type transformer body in the use process are improved, meanwhile, the annular groove can be in rolling contact with the ball on the annular limiting plate in the rotation process of the dry-type transformer body, the friction force between the annular groove and the annular limiting plate is greatly reduced, the labor is saved when a worker operates the dry-type transformer body to rotate, the efficiency is higher, the abrasion of the annular limiting plate is reduced, and the service life of the annular limiting plate is prolonged.

3. According to the utility model, the position of the rotary plate is limited through the cooperation of the positioning groove, the positioning rod, the push rod, the first sliding groove, the second sliding groove, the spring, the through groove and the connecting rod, so that the rotary plate is prevented from rotating due to external factors in the daily use process of the dry-type transformer body, the angle of the dry-type transformer body is changed, and the stability of the dry-type transformer body in the daily use process is improved.

Drawings

Fig. 1 is a schematic elevational cross-sectional view of the present utility model.

Fig. 2 is a schematic diagram of the structure of the dry transformer body after being inverted.

Fig. 3 is a schematic top view of the mounting plate of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a dry-type transformer body; 2. a mounting base; 3. a mounting plate; 4. a rotating shaft; 5. a worm wheel; 6. an annular fixing plate; 7. a worm; 8. an annular groove; 9. a rotating plate; 10. a handle; 11. an annular limiting plate; 12. a positioning groove; 13. a positioning rod; 14. a pushing block; 15. a push rod; 16. a first chute; 17. a second chute; 18. a spring; 19. a through groove; 20. a connecting rod; 21. a ball; 22. and a mounting groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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. 1-5, an embodiment of the present utility model is provided:

a dry-type transformer mounting location structure, comprising:

the dry type transformer comprises a dry type transformer body 1 and a mounting seat 2, wherein a mounting plate 3 is fixedly arranged at the top of the mounting seat 2, a rotating shaft 4 is rotatably arranged on the mounting plate 3 through a bearing arranged at the top of the mounting plate, the dry type transformer body 1 is fixedly arranged at the top of the rotating shaft 4, an annular fixing plate 6 is fixedly arranged at the top of the mounting plate 3, a worm 7 is rotatably arranged in the annular fixing plate 6 and positioned behind the rotating shaft 4, and one end of the worm 7 penetrates through the inner wall of the annular fixing plate 6 and extends to one side above the top of the mounting plate 3;

the outer wall of the rotating shaft 4 is fixedly sleeved with a worm wheel 5, the worm wheel 5 is meshed with a worm 7, one end of the worm 7 is fixedly provided with a rotating plate 9, and one side, far away from the worm 7, of the rotating plate 9 is rotatably provided with a handle 10.

Annular limiting plate 11 is fixedly mounted at the top of annular fixed plate 6, annular groove 8 has been seted up to the bottom of dry-type transformer body 1, and annular groove 8 and annular limiting plate 11 sliding connection, annular limiting plate 11 can all play the effect of supporting spacing to dry-type transformer body 1 under static state and the developments through the cooperation with annular fixed plate 6, avoided dry-type transformer body 1 in the use, single-point atress is supported it alone by pivot 4, the stability and the security of dry-type transformer body 1 in the use have been improved.

In one embodiment, the outer surface of the annular limiting plate 11 is provided with a plurality of mounting grooves 22, the mounting grooves 22 are movably provided with balls 21, and the balls 21 are in rolling contact with the inner wall of the annular groove 8, so that friction between the annular groove 8 and the annular limiting plate 11 is greatly reduced, workers can save more labor when operating the dry-type transformer body 1 to rotate, efficiency is higher, abrasion of the annular limiting plate 11 is reduced, and service life of the annular limiting plate 11 is prolonged.

In one preferred embodiment, the second chute 17 is provided above one side of the mounting plate 3, the first chute 16 is provided below the second chute 17 on one side of the mounting plate 3, the through groove 19 is provided on one side of the inner wall of the second chute 17, and the second chute 17 is communicated with the inside of the first chute 16 through the through groove 19, the positioning rod 13 is slidably mounted on the second chute 17, the push rod 15 is slidably mounted on the first chute 16, the connecting rod 20 is fixedly mounted between the positioning rod 13 and the push rod 15, the connecting rod 20 is positioned in the through groove 19 and is slidably connected with the through groove 19, the spring 18 is fixedly connected between one end of the push rod 15 positioned in the first chute 16 and the inner wall of the first chute 16, a plurality of positioning grooves 12 are provided on one side of the rotating plate 9 close to the worm 7, and the positioning grooves 12 are clamped with the positioning rod 13, and limit the position of the rotating plate 9, so that the angle of the dry transformer body 1 is changed due to the rotation of the rotating plate 9 caused by external factors in the daily use process is avoided, and the daily use stability of the dry transformer body 1 is improved.

In one embodiment, the pushing block 14 is fixedly arranged at one end of the pushing rod 15 positioned outside the first sliding groove 16, so that the stress area of a worker when operating the pushing rod 15 is increased, and the pushing rod 15 can be pushed more easily and stably.

In one preferred embodiment, a plurality of annular anti-slip rubber rings are adhered to the outer wall of the handle 10, so that friction between the handle 10 and the hands of a worker is improved, and the worker can operate the handle 10 more stably and reliably.

The working principle of the utility model is as follows: the device does not involve the part and the prior art the same or can adopt prior art to realize, when overhauling dry-type transformer body 1, staff directly rotates handle 10, handle 10's rotation drives revolving plate 9 and rotates, revolving plate 9's rotation drives worm 7 and rotates, through worm 7 and worm wheel 5's meshing, make pivot 4 rotate, pivot 4's rotation drives dry-type transformer body 1 and rotates, reach dry-type transformer body 1 and do circumference rotation effect, staff is in an position this moment, through dry-type transformer body 1's rotatability, alright look over dry-type transformer body 1, make things convenient for the staff to carry out the development of overhauling work to dry-type transformer body 1, to dry-type transformer body 1's rotation, the staff can accomplish the rotation effect to dry-type transformer body 1 through rotating handle 10, and through worm 7 and worm wheel 5's meshing effect, according to worm 7 and worm wheel 5's auto-lock, worm 7 can drive 5 and rotate, and worm 7 can't drive and rotate, consequently, in case stop handle 10's rotation of dry-type transformer body 1 is at one position, at first, through dry-type transformer body 1's rotatableness in the worm wheel is at one position, need not to rotate in the manual work, high manual work is guaranteed to rotate body 1 through the manual work, and the manual work is stopped in the manual work, and the manual work is high in the time need of the manual work is rotated to rotate body 1, and need of carrying out the manual work in the manual work is high to rotate 1.

The dry-type transformer body 1 can drive the ring channel 8 and rotate on annular limiting plate 11 at pivoted in-process, annular limiting plate 11 can all play the effect of supporting spacingly to dry-type transformer body 1 under static state and the developments through the cooperation with annular fixed plate 6, avoided dry-type transformer body 1 in the use, singly lean on pivot 4 single-point atress to support it, stability and the security of dry-type transformer body 1 in the use have been improved, dry-type transformer body 1 can make ring channel 8 and annular limiting plate 11 on ball 21 produce rolling contact in the rotation in-process simultaneously, greatly reduced the frictional force between ring channel 8 and the annular limiting plate 11, make the staff more laborsaving when operating dry-type transformer body 1 rotation, and efficiency is higher, the wearing and tearing of annular limiting plate 11 have been reduced simultaneously, the life of annular limiting plate 11 has been improved.

Before the dry-type transformer body 1 is operated to rotate, a worker needs to push the push block 14 firstly, the push block 14 drives the push rod 15 to slide towards the inside of the first chute 16, the spring 18 is extruded by the movement of the push rod 15, meanwhile, the positioning rod 13 is driven to slide towards the inside of the second chute 17 by the movement of the push rod 15 through the connecting rod 20, the movement of the positioning rod 13 is separated from the inside of the positioning groove 12 at the corresponding position on the rotating plate 9, the rotating plate 9 can rotate the rotating plate 9 to rotate and adjust the position of the dry-type transformer body 1 after the positioning effect of the positioning rod 13 is lost, after the maintenance of the dry-type transformer body 1 is completed, the limit of the push rod 14 is released, the push rod 15 is driven to reset under the elastic action of the spring 18, the positioning rod 13 is driven to be clamped into the inside of the corresponding positioning groove 12 by the connecting rod 20, the position of the rotating plate 9 is limited, the dry-type transformer body 1 is prevented from rotating due to external factors, and therefore the angle of the dry-type transformer body 1 is changed, and the stability of the dry-type transformer body 1 in the daily use process is improved.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A dry-type transformer installation location structure, characterized in that it includes:

the dry type transformer comprises a dry type transformer body (1) and a mounting seat (2), wherein a mounting plate (3) is fixedly arranged at the top of the mounting seat (2), a rotating shaft (4) is rotatably arranged on the mounting plate (3) through a bearing arranged at the top of the mounting plate, the dry type transformer body (1) is fixedly arranged at the top of the rotating shaft (4), an annular fixing plate (6) is fixedly arranged at the top of the mounting plate (3), a worm (7) is rotatably arranged in the annular fixing plate (6) at the rear of the rotating shaft (4), and one end of the worm (7) penetrates through the inner wall of the annular fixing plate (6) and extends to one side above the top of the mounting plate (3);

the outer wall of the rotating shaft (4) is fixedly sleeved with a worm wheel (5), the worm wheel (5) is meshed with a worm (7), one end of the worm (7) is fixedly provided with a rotating plate (9), and one side, far away from the worm (7), of the rotating plate (9) is rotatably provided with a handle (10).

2. The dry-type transformer mounting location structure of claim 1, wherein: the top of annular fixed plate (6) fixed mounting has annular limiting plate (11), ring channel (8) have been seted up to the bottom of dry-type transformer body (1), and ring channel (8) and annular limiting plate (11) sliding connection.

3. The dry-type transformer mounting location structure of claim 2, wherein: a plurality of mounting grooves (22) are formed in the outer surface of the annular limiting plate (11), balls (21) are movably mounted on the mounting grooves (22), and the balls (21) are in rolling contact with the inner wall of the annular groove (8).

4. The dry-type transformer mounting location structure of claim 1, wherein: a second chute (17) is arranged above one side of the mounting plate (3), a first chute (16) is arranged below the second chute (17) on one side of the mounting plate (3), a through groove (19) is arranged on one side of the inner wall of the second chute (17), the second chute (17) is communicated with the inside of the first chute (16) through the through groove (19), a positioning rod (13) is slidably arranged on the second chute (17), a push rod (15) is slidably arranged on the first chute (16), the utility model discloses a locating device, including locating lever (13), push rod (15), connecting rod (20) are located the inside of logical groove (19) and with logical groove (19) sliding connection, fixedly connected with spring (18) between the one end that push rod (15) are located inside first spout (16) and first spout (16) inner wall, a plurality of constant head tank (12) have been seted up to one side that rotating plate (9) are close to worm (7), and constant head tank (12) and locating lever (13) joint.

5. The dry-type transformer mounting location structure of claim 4, wherein: one end of the push rod (15) positioned outside the first chute (16) is fixedly provided with a push block (14).

6. The dry-type transformer mounting location structure of claim 1, wherein: the outer wall of the handle (10) is adhered with a plurality of annular anti-slip rubber rings.