CN216524444U

CN216524444U - Transformer temperature automatic checkout device

Info

Publication number: CN216524444U
Application number: CN202122809446.7U
Authority: CN
Inventors: 崔良琼
Original assignee: Huizhou Zhongming Electromechanical Equipment Engineering Co ltd
Current assignee: Huizhou Zhongming Electromechanical Equipment Engineering Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-13
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses an automatic temperature detection device for a transformer, which comprises a transformer body, wherein the right side wall of the transformer body is fixedly connected with a shell, the right side wall of the shell is movably connected with a cover plate, the inner wall of the shell is fixedly connected with a fixed plate, the side wall of the fixed plate is provided with a through groove, a temperature sensor is movably connected in the through groove, the side wall of the through groove is provided with an adjusting mechanism, the inner part of the fixed plate, which is close to the top surface, is provided with a groove, the side wall of the groove is movably connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a grooved pulley, the right end of the rotating shaft penetrates through the fixed plate and is fixedly connected with a rotating wheel, the side wall of the rotating shaft is provided with a clamping mechanism, and through the mutual matching among the fixed plate, the temperature sensor, the adjusting mechanism and the like, the detection position of the temperature sensor can be adjusted according to the actual detection requirement, so as to detect different positions of the transformer body, the accuracy of the detection data is increased.

Description

Transformer temperature automatic checkout device

Technical Field

The utility model relates to the technical field of intelligent electric meters, in particular to a transformer temperature automatic detection device.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and the transformer is widely applied to circuits with different voltages due to the stability of the transformer in long-term use.

When the transformer works for a long time, the internal temperature is too high, and if the internal temperature is not detected in time, the internal elements are easy to be damaged, short-circuited or even in case of fire, but the transformer detection device in the prior art still has the following problems:

1. the existing transformer detection equipment is basically fixed at a designated position when in use and cannot move according to the detection requirement, so that the detection data has errors, and the later maintenance of the transformer is influenced;

2. the detection equipment cannot be conveniently and fast powered in the prior art, power needs to be supplied through external power after installation is completed, on one hand, the cost is increased, on the other hand, resources cannot be reasonably utilized, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic detection device for the temperature of a transformer, which aims to solve the problems that in the prior art, a detection device for an electric meter is generally fixed on a bracket for use and cannot adjust the detection height according to the specification of the electric meter in the use process, so that the sensing distance and the detection distance are relatively long in the detection process, and the situation that the detection is not in place easily exists.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a transformer temperature automatic checkout device, includes the transformer body, transformer body right side wall fixedly connected with casing, casing right side wall swing joint has the apron, shells inner wall fixedly connected with fixed plate, logical groove has been seted up on the fixed plate lateral wall, it has temperature sensor to lead to inslot swing joint, it is provided with adjustment mechanism on the lateral wall to lead to, the fixed plate is inside to be close to top surface department and sets up flutedly, recess lateral wall swing joint has the pivot, fixedly connected with sheave on the pivot lateral wall, the pivot right-hand member runs through fixed plate and fixedly connected with runner, be provided with latch mechanism on the pivot lateral wall, casing top surface swing joint has the photovoltaic board, photovoltaic board bottom surface swing joint has the bracing piece, bracing piece bottom and casing swing joint.

Preferably, the adjusting mechanism comprises a sliding block, the sliding block is fixedly connected with the temperature sensor, a sliding groove is formed in the side wall of the through groove, the sliding block is movably connected with the sliding groove, a first spring is fixedly connected to the bottom surface of the sliding block, the bottom end of the first spring is fixedly connected with the bottom surface of the sliding groove, a pull rope is fixedly connected to the top surface of the sliding block, a through hole is formed in the top surface of the sliding groove, and the other end of the pull rope penetrates through the through hole and is movably connected with the grooved pulley.

Preferably, the clamping mechanism comprises a vertical groove, a clamping block is fixedly connected to the top surface of the vertical groove and the bottom end of a second spring, the clamping block is in a trapezoidal shape, a gear is fixedly connected to the side wall of the rotating shaft, and the clamping block and the gear are matched with each other.

Preferably, the lateral wall is close to the left side punishment respectively fixedly connected with mounting panel about the casing, equal swing joint has two first bolts on the mounting panel lateral wall, set up on the transformer body lateral wall with first bolt assorted first screw.

Preferably, the cover plate right side wall is vertically and symmetrically movably connected with two second bolts, and the shell right side wall is provided with second screw holes matched with the second bolts.

Preferably, the side wall of the through hole is movably connected with a plurality of movable wheels, and the pull rope is movably connected with the movable wheels.

Preferably, the bottom surface of the shell is provided with a storage battery.

Compared with the prior art, the utility model has the beneficial effects that: the automatic temperature detection device for the transformer has the advantages that,

1. through the mutual matching of the fixing plate, the temperature sensor, the adjusting mechanism and the like, the detection position of the temperature sensor can be adjusted according to the actual detection requirement, different positions of the transformer body are detected, and the accuracy of detection data is improved;

2. through being provided with mutually supporting between casing, battery, the photovoltaic board etc., usable photovoltaic board supplies power to the battery, has solved the problem that traditional equipment needs external power supply, reduces installation cost's input, can its resource utilization of effectual improvement.

Drawings

FIG. 1 is a front perspective view of the present invention;

fig. 2 is an oblique perspective view of a fixation plate of the present invention;

FIG. 3 is a front perspective view of a fixation plate of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view of fig. 2 at B.

In the figure: 1. a transformer body; 2. a housing; 3. a cover plate; 4. a fixing plate; 5. a through groove; 6. a temperature sensor; 7. an adjustment mechanism; 71. a slider; 72. a chute; 73. a first spring; 74. pulling a rope; 8. a groove; 9. a clamping mechanism; 91. a vertical slot; 92. a second spring; 93. a clamping block; 94. a gear; 10. a rotating shaft; 11. a grooved wheel; 12. a rotating wheel; 13. a photovoltaic panel; 14. a support bar; 15. mounting a plate; 16. a first bolt; 17. a second bolt; 18. a movable wheel; 19. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an automatic temperature detection device for a transformer comprises a transformer body 1, a casing 2 is fixedly connected to the right side wall of the transformer body 1, a mounting plate 15 is fixedly connected to the left side of the upper side wall and the lower side wall of the casing 2 respectively, two first bolts 16 are movably connected to the side wall of the mounting plate 15, first screw holes matched with the first bolts 16 are formed in the side wall of the transformer body 1, a cover plate 3 is movably connected to the right side wall of the casing 2, two second bolts 17 are movably connected to the right side wall of the cover plate 3 in an up-down symmetrical manner, second screw holes matched with the second bolts 17 are formed in the right side wall of the casing 2, a fixing plate 4 is fixedly connected to the inner wall of the casing 2, a through groove 5 is formed in the side wall of the fixing plate 4, a temperature sensor 6 is movably connected in the through groove 5, an adjusting mechanism 7 is arranged on the side wall of the through groove 5, a groove 8 is formed in the fixing plate 4 near the top surface, and a rotating shaft 10 is movably connected to the side wall of the groove 8, fixedly connected with sheave 11 on the 10 lateral walls of pivot, pivot 10 right-hand members run through fixed plate 4 and fixedly connected with runner 12, be provided with latch mechanism 9 on the 10 lateral walls of pivot, 2 top surface swing joint of casing have

photovoltaic board

13, 13 bottom surface swing joint of photovoltaic board has

bracing piece

14, 14 bottom of bracing piece and 2 swing joint of casing, 2 bottom surfaces of casing are provided with battery 19, through being provided with casing 2, battery 19, mutually support between photovoltaic board 13 etc., usable photovoltaic board 13 supplies power to battery 19, the problem that traditional equipment needs external power supply has been solved, reduce installation cost's input, can effectually improve its resource utilization.

Referring to fig. 1, 2 and 3, in order to adjust the position of the temperature sensor 6, the side wall of the through slot 5 is provided with an adjusting mechanism 7, the adjusting mechanism 7 includes a sliding block 71, the sliding block 71 is fixedly connected with the temperature sensor 6, the side wall of the through slot 5 is provided with a sliding slot 72, the sliding block 71 is movably connected with the sliding slot 72, the bottom surface of the sliding block 71 is fixedly connected with a first spring 73, the bottom end of the first spring 73 is fixedly connected with the bottom surface of the sliding slot 72, the top surface of the sliding block 71 is fixedly connected with a pull rope 74, the top surface of the sliding slot 72 is provided with a through hole, the other end of the pull rope 74 penetrates through the through hole and is movably connected with the grooved pulley 11, the side wall of the through hole is movably connected with a plurality of movable wheels 18, the pull rope 74 is movably connected with the movable wheels 18, and the fixing plate 4, the temperature sensor 6 and the adjusting mechanism 7 are mutually matched to adjust the detection position of the temperature sensor 6 according to the actual detection requirement, different positions of the transformer body 1 are detected, and the accuracy of detected data is improved.

Referring to fig. 1, fig. 2 and fig. 5, in order to lock the rotating shaft 10, a clamping mechanism 9 is disposed on a side wall of the rotating shaft 10, the clamping mechanism 9 includes a vertical groove 91, a clamping block 93 is fixedly connected to a top surface of the vertical groove 91 and a bottom end of a second spring 92, the clamping block 93 is in a trapezoid shape, a gear 94 is fixedly connected to a side wall of the rotating shaft 10, the clamping block 93 and the gear 94 are matched with each other, the rotating shaft 10 can be locked by the clamping mechanism 9, rotation and shaking are avoided, and stability of the rotating shaft is improved.

The working principle is as follows: when the technical scheme is used, firstly, the detection position of the temperature sensor 6 is adjusted according to detection requirements, the second bolt 17 is loosened to open the cover plate 3, then the rotating wheel 12 is rotated to drive the rotating shaft 10 to rotate, the rotating shaft 10 simultaneously drives the gear 94 and the grooved pulley 11 to rotate, the grooved pulley 11 carries out winding operation on the pull rope 74, the pull rope 74 upwards pulls the sliding block 71 and drives the temperature sensor 6 to upwards move, meanwhile, the first spring 73 stretches, meanwhile, when the gear 94 rotates, the clamping block 93 is extruded to move into the vertical groove 91, meanwhile, the second spring 92 compresses, after the temperature sensor 6 moves to a proper position, the rotating wheel 12 is stopped to rotate, the clamping block 93 is rebounded through the second spring 92 to clamp the proper clamping teeth of the gear 94, the adjustment operation on the temperature sensor 6 is completed, the temperature detection position is increased, and the condition of data errors is avoided, in the use process of the device, utilize photovoltaic board 13 can convert illumination into the electric energy and store in battery 19, supply power for temperature sensor 6, need external power supply scheduling problem when having solved traditional equipment fixing, can effectual improvement its resource utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer temperature automatic checkout device, includes transformer body (1), its characterized in that: the transformer comprises a transformer body (1), a casing (2) is fixedly connected to the right side wall of the transformer body (1), a cover plate (3) is movably connected to the right side wall of the casing (2), a fixing plate (4) is fixedly connected to the inner wall of the casing (2), a through groove (5) is formed in the side wall of the fixing plate (4), a temperature sensor (6) is movably connected to the inside of the through groove (5), an adjusting mechanism (7) is arranged on the side wall of the through groove (5), a groove (8) is formed in the position, close to the top surface, inside of the fixing plate (4), a rotating shaft (10) is movably connected to the side wall of the groove (8), a grooved pulley (11) is fixedly connected to the side wall of the rotating shaft (10), the right end of the rotating shaft (10) penetrates through the fixing plate (4) and is fixedly connected with a rotating wheel (12), a clamping mechanism (9) is arranged on the side wall of the rotating shaft (10), and a photovoltaic panel (13) is movably connected to the top surface of the casing (2), photovoltaic board (13) bottom surface swing joint has bracing piece (14), bracing piece (14) bottom and casing (2) swing joint.

2. The automatic detection device for the temperature of the transformer according to claim 1, wherein: adjustment mechanism (7) include slider (71), slider (71) and temperature sensor (6) fixed connection, logical groove (5) have been seted up spout (72) on the lateral wall, slider (71) and spout (72) swing joint, slider (71) bottom surface fixedly connected with first spring (73), first spring (73) bottom and spout (72) bottom surface fixed connection, slider (71) top surface fixedly connected with stay cord (74), the through-hole has been seted up to spout (72) top surface, the stay cord (74) other end run through the through-hole and with sheave (11) swing joint.

3. The automatic detection device for the temperature of the transformer according to claim 1, wherein: clamping mechanism (9) are including erecting groove (91), erect groove (91) top surface fixedly connected with second spring (92) bottom fixedly connected with fixture block (93), fixture block (93) are trapezoidal setting, fixedly connected with gear (94) on pivot (10) lateral wall, fixture block (93) and gear (94) match the setting each other.

4. The automatic detection device for the temperature of the transformer according to claim 1, wherein: lateral wall is close to left side department respectively fixedly connected with mounting panel (15) about casing (2), equal swing joint has two first bolts (16) on mounting panel (15) lateral wall, set up on transformer body (1) lateral wall with first bolt (16) assorted first screw.

5. The automatic detection device for the temperature of the transformer according to claim 1, wherein: the cover plate (3) right side wall is movably connected with two second bolts (17) in an up-and-down symmetrical mode, and second screw holes matched with the second bolts (17) are formed in the shell (2) right side wall.

6. The automatic detection device for the temperature of the transformer according to claim 2, wherein: the side wall of the through hole is movably connected with a plurality of movable wheels (18), and the pull rope (74) is movably connected with the movable wheels (18).

7. The automatic detection device for the temperature of the transformer according to claim 1, wherein: and a storage battery (19) is arranged on the bottom surface of the shell (2).