CN219284506U

CN219284506U - Transformer temperature measurement structure

Info

Publication number: CN219284506U
Application number: CN202320842445.9U
Authority: CN
Inventors: 陈耀泳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-30
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a temperature measuring structure of a transformer, which comprises a lower positioning part and an upper supporting frame, wherein the upper supporting frame is arranged above the lower positioning part and is connected with the lower positioning part through a U-shaped frame; the display mounting plate for mounting the display is arranged on the upper support frame, the sunshade baffle is further arranged at the top of the upper support frame, and the display mounting plate is located at the center of the vertical projection of the sunshade baffle. The beneficial effects are that: the multi-piece splicing structure is adopted, rapid splicing and assembly can be carried out through bolt connection, and the transportation and carrying are convenient; after the lower positioning part is arranged on the inner side of the edge of the top cover of the transformer, the cushion block and the lower flanging of the edge of the top cover can form a clamping structure, the clamping structure can be locked in the horizontal direction, in this state, after the plug board and the upper support frame are connected through the U-shaped frame, the upper support frame can be fixed, the position of the upper support frame can be stabilized through the locking of the clamping structure in the horizontal direction, and the stability of the positions of the sunshade baffle and the display mounting plate is improved.

Description

Transformer temperature measurement structure

Technical Field

The utility model relates to the technical field of transformer monitoring, in particular to a transformer temperature measurement structure.

Background

When the transformer works, if the temperature of the winding is too high, the service life of the insulating material on the surface of the winding can be influenced, and the service life of the transformer is further reduced. The influence factors on the winding temperature are more, wherein the two most important factors are the external temperature of the transformer and the load current of the transformer respectively. The direct detection of the temperature of the transformer winding has larger error and the measurement equipment is inconvenient to install, so the upper layer oil temperature of the transformer is usually adopted as a reference of the temperature of the winding, the upper layer oil temperature of the transformer is regulated in DL/T572-1995' power transformer operation regulations, and generally not more than 95 ℃, and when the actual transformer is operated, 85 ℃ is generally set as the upper limit of the oil temperature. The oil temperature monitoring device of the transformer generally comprises a temperature sensor and a temperature display panel, wherein the temperature sensor is arranged inside the transformer, and measurement signals are transmitted to the temperature display panel through a signal wire and displayed in real time or at fixed time so as to be convenient for direct observation. Under the actual use scene, the existing temperature measuring equipment generally has the following problems: when the outdoor transformer is provided with temperature measuring equipment, the edge of the cover plate of the transformer is usually downward flanging, so that a supporting frame is difficult to set, and a display panel can be fixed on a telegraph pole on one side of the transformer, and the installation mode leads to longer required signal wires and inconvenient installation; the existing display panel is usually displayed by using a valve, the brightness of the display panel is usually low, and the display panel is inconvenient to observe in a strong sunlight period in an outdoor environment.

Disclosure of Invention

The utility model aims to provide a transformer temperature measuring structure for solving the problems, and the preferable technical schemes in the technical schemes provided by the utility model are as follows: the temperature measuring device is convenient to install, the installation efficiency is improved, the display panel can be protected from outside, the technical effects of reading and the like are convenient, and the temperature measuring device is described in detail below.

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

the utility model provides a temperature measuring structure of a transformer, which comprises a lower positioning part and an upper supporting frame, wherein the upper supporting frame is arranged above the lower positioning part and is connected with the lower positioning part through a U-shaped frame;

the upper support frame is provided with a display mounting plate for mounting a display, the top of the upper support frame is also provided with a sunshade baffle, and the display mounting plate is positioned at the center of the vertical projection of the sunshade baffle;

the lower locating part comprises cushion and picture peg, the picture peg with cushion joint cooperation, the both ends of picture peg respectively in the both ends of U type frame are connected, the cushion is right angled triangle piece, the picture peg with behind the cushion joint cooperation, two right angle faces of this picture peg extend respectively.

Preferably, positioning grooves matched with the plugboards in a clamping manner are formed in the cushion blocks, and two ends of each positioning groove extend to two right-angle faces of the cushion blocks respectively; after the plugboard is matched with the positioning groove, the plugboard can slide along the depth direction of the positioning groove.

Preferably, the two ends of the plugboard are respectively provided with a jack matched with the two ends of the U-shaped frame for positioning, the two ends of the U-shaped frame are respectively provided with external threads, and the end part of the U-shaped frame penetrates through the jack and then is connected with the plugboard through a nut.

Preferably, the upper support frame is composed of a flat plate part and an inclined plate part, the inclined plate part is arranged at one end of the flat plate part, the flat plate part and the top surface of the lower positioning part are parallel to each other and are positioned right above the lower positioning part, and a clamping frame matched with the U-shaped frame for positioning is arranged on the flat plate part.

Preferably, the clamping frame is provided with a clamping groove, the bottom of the U-shaped frame is clamped into the clamping groove, the direction of the clamping groove is perpendicular to the length direction of the flat plate part, and the clamping groove is parallel to the top surface of the flat plate part.

Preferably, the end part of the upper supporting frame is provided with a baffle frame for supporting the sunshade baffle, the upper supporting frame is connected with the baffle frame through bolts, the back of the sunshade baffle is provided with a rear positioning plate, and the rear positioning plate is connected with the upper end of the baffle frame through bolts.

Preferably, the sunshade baffle is a solar panel.

In summary, the utility model has the following beneficial effects: 1. the multi-piece splicing structure is adopted, rapid splicing and assembly can be carried out through bolt connection, and the transportation and carrying are convenient;

2. after the lower positioning part is arranged on the inner side of the edge of the top cover of the transformer, the cushion block and the lower flanging of the edge of the top cover can form a clamping structure, the clamping structure can be locked in the horizontal direction, in this state, after the plug board and the upper support frame are connected through the U-shaped frame, the upper support frame can be fixed, the position of the upper support frame can be stabilized through the locking of the clamping structure in the horizontal direction, and the stability of the positions of the sunshade baffle and the display mounting plate is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic left-hand view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic perspective view of the present utility model;

FIG. 5 is a schematic perspective view of another angle of the present utility model;

fig. 6 is a schematic view of an exploded structure of the lower positioning portion of the present utility model.

The reference numerals are explained as follows:

1. a lower positioning part; 11. a cushion block; 12. a positioning groove; 13. inserting plate; 14. a jack; 2. an upper support frame; 3. a clamping frame; 4. sunshade baffle plate; 5. a display mounting plate; 6. a U-shaped frame; 7. a rear positioning plate; 8. baffle frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-6, the utility model provides a temperature measuring structure of a transformer, which comprises a lower positioning part 1 and an upper supporting frame 2, wherein the upper supporting frame 2 is arranged above the lower positioning part 1, and the lower positioning part 1 and the upper supporting frame 2 are connected through a U-shaped frame 6; the upper support frame 2 is provided with a display mounting plate 5 for mounting a display, the display mounting plate 5 is used for mounting a temperature display, a plurality of mounting holes are formed in the display mounting plate, the top of the upper support frame 2 is also provided with a sunshade baffle 4, the display mounting plate 5 is positioned at the center of the vertical projection of the sunshade baffle 4, and after the temperature display is mounted, the temperature display is positioned at the center of the vertical projection of the sunshade baffle 4 so as to ensure that the temperature display can be protected against sunshade and rain and can be positioned in the shadow of the sunshade baffle 4 for most of the time, thereby being convenient for reading;

the lower positioning part 1 consists of a cushion block 11 and an inserting plate 13, the inserting plate 13 is in clamping fit with the cushion block 11, two ends of the inserting plate 13 are respectively connected with two ends of the U-shaped frame 6, the cushion block 11 is a right-angled triangle block, after the inserting plate 13 is in clamping fit with the cushion block 11, two right-angle faces of the cushion block 11 extend out of two ends of the inserting plate 13 respectively, the center position of the inserting plate 13 is close to the center of a vertical projection face of the cushion block 11 as much as possible, so that the balance of the pressed position of the cushion block 11 in the locking process of the inserting plate 13 is ensured, edge warping of the top of the cushion block 11 in the pressing process with the bottom face of a transformer cover plate is avoided, and the stability of the position of the cushion block 11 is improved; the cushion block 11 is provided with a positioning groove 12 which is matched with the plugboard 13 in a clamping way, and two ends of the positioning groove 12 extend to two right-angle faces of the cushion block 11 respectively; after the plugboard 13 is matched with the positioning groove 12, the plugboard 13 can slide along the depth direction of the positioning groove 12; in order to secure the structural strength of the spacer 11, it is preferable to use a solid plastic block, a metal block, and a hard rubber block, wherein if a metal block is used, it may be provided as a one-piece structure with the insert plate 13, but such a structure is heavy and inconvenient to install, so that a plastic block or a hard rubber block is preferably used.

Two ends of the plugboard 13 are respectively provided with a jack 14 matched with two ends of the U-shaped frame 6 for positioning, two ends of the U-shaped frame 6 are respectively provided with external threads, and the end part of the U-shaped frame 6 penetrates through the jack 14 and then is connected with the plugboard 13 through a nut; the upper support frame 2 consists of a flat plate part and an inclined plate part, the inclined plate part is arranged at one end of the flat plate part, the flat plate part is parallel to the top surface of the lower positioning part 1 and is positioned right above the lower positioning part 1, the flat plate part is provided with a clamping frame 3 matched with the U-shaped frame 6 for positioning, and the clamping frame 3 is used for stabilizing the relative position of the U-shaped frame 6 and the upper support frame 2; the clamping frame 3 is provided with a clamping groove, the bottom of the U-shaped frame 6 is clamped into the clamping groove, the direction of the clamping groove is perpendicular to the length direction of the flat plate part, and the clamping groove is parallel to the top surface of the flat plate part; after the bottom of the U-shaped frame 6 is clamped into the clamping groove, the two ends of the U-shaped frame extend downwards and are matched with the plugboard 13, then the plugboard 13 is clamped into the bottom of the positioning groove 12 after the U-shaped frame 6 and the plugboard 13 are locked by nuts, and then the relative fixation of the upper support frame 2 and the cushion block 11 is completed, at the moment, the cushion block 11 is positioned at the inner side of the bottom surface corner of the top cover of the transformer, so that the cushion block cannot slide out along the edge of the top cover of the transformer, and meanwhile, the upper support frame 2 cannot slide along the horizontal direction, so that the stable fixation of the upper support frame 2 is realized;

the end part of the upper support frame 2 is provided with a baffle plate frame 8 for supporting the sunshade baffle plate 4, the upper support frame 2 is connected with the baffle plate frame 8 through bolts, the back part of the sunshade baffle plate 4 is provided with a back positioning plate 7, and the back positioning plate 7 is connected with the upper end of the baffle plate frame 8 through bolts; the baffle frame 8, the upper support frame 2 and the rear positioning plate 7 are respectively provided with a plurality of groups of mounting hole sites, and the mounting positions of the sunshade baffle 4 and the temperature display can be adjusted through the contrast matching of different mounting hole sites, so that the mounting convenience of the device is further improved;

as another implementation mode of the sunshade baffle 4, the sunshade baffle 4 is a solar panel, and the solar panel can supply power to the equipment after the temperature measuring equipment is installed, so that redundant wiring is reduced, and the convenience of the installation of the temperature measuring equipment is further improved.

By adopting the structure, the upper support frame 2, the baffle frame 8 and the rear positioning plate 7 are arranged into a splicing structure, and can be quickly spliced and assembled through bolt connection, and can be disassembled during movement and transportation, so that the transportation volume is reduced, and the convenience of transportation and carrying is improved; after the lower locating part 1 is arranged on the inner side of the edge of the top cover of the transformer, the lower flanging of the edge of the top cover and the cushion block 11 can form a clamping joint, the cushion block 11 is prevented from falling off along the edge of the top cover of the transformer, the upper support frame 2 can be in a locking state in the horizontal direction by combining the matching of the clamping frame 3 and the U-shaped frame 6, the stability of the position of the upper support frame 2 is improved after the temperature display is installed on the display installation plate 5, meanwhile, the installation stability of the sunshade baffle 4 can be improved, and stable shielding protection is provided for the temperature display.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The transformer temperature measurement structure is characterized by comprising a lower positioning part (1) and an upper supporting frame (2), wherein the upper supporting frame (2) is arranged above the lower positioning part (1), and the lower positioning part and the upper supporting frame are connected through a U-shaped frame (6);

the upper support frame (2) is provided with a display mounting plate (5) for mounting a display, the top of the upper support frame (2) is also provided with a sunshade baffle (4), and the display mounting plate (5) is positioned at the center of the vertical projection of the sunshade baffle (4);

the lower positioning part (1) is composed of a cushion block (11) and an inserting plate (13), the inserting plate (13) is matched with the cushion block (11) in a clamping mode, two ends of the inserting plate (13) are respectively connected with two ends of the U-shaped frame (6), the cushion block (11) is a right-angled triangle block, and after the inserting plate (13) is matched with the cushion block (11) in a clamping mode, two ends of the inserting plate (13) respectively extend out of two right-angle faces of the cushion block (11).

2. A transformer temperature measurement structure according to claim 1, wherein: positioning grooves (12) matched with the plugboards (13) in a clamping mode are formed in the cushion blocks (11), and two ends of each positioning groove (12) extend to two right-angle faces of the cushion block (11) respectively; after the plugboard (13) is matched with the positioning groove (12), the plugboard (13) can slide along the depth direction of the positioning groove (12).

3. A transformer temperature measurement structure according to claim 2, wherein: two ends of the plugboard (13) are respectively provided with a jack (14) matched with two ends of the U-shaped frame (6) for positioning, two ends of the U-shaped frame (6) are respectively provided with external threads, and the end part of the U-shaped frame (6) penetrates through the jack (14) and then is connected with the plugboard (13) through a nut.

4. A transformer temperature measurement structure according to claim 1, wherein: the upper support frame (2) comprises a flat plate part and an inclined plate part, wherein the inclined plate part is arranged at one end of the flat plate part, the flat plate part is parallel to the top surface of the lower positioning part (1) and is positioned right above the lower positioning part (1), and a clamping frame (3) matched with the U-shaped frame (6) for positioning is arranged on the flat plate part.

5. The transformer temperature measurement structure of claim 4, wherein: the clamping frame (3) is provided with a clamping groove, the bottom of the U-shaped frame (6) is clamped into the clamping groove, the direction of the clamping groove is perpendicular to the length direction of the flat plate part, and the clamping groove is parallel to the top surface of the flat plate part.

6. A transformer temperature measurement structure according to claim 1, wherein: the end of the upper support frame (2) is provided with a baffle frame (8) for supporting the sunshade baffle (4), the upper support frame (2) is connected with the baffle frame (8) through bolts, the back of the sunshade baffle (4) is provided with a rear positioning plate (7), and the rear positioning plate (7) is connected with the upper end of the baffle frame (8) through bolts.

7. A transformer temperature measurement structure according to claim 1, wherein: the sunshade baffle (4) is a solar panel.