CN218995651U

CN218995651U - Withstand voltage detection device that combination formula mutual-inductor was used

Info

Publication number: CN218995651U
Application number: CN202221449241.0U
Authority: CN
Inventors: 赵天龙; 李晓焕; 张高伟; 黄伟峰; 张会娟
Original assignee: Xuchang Guoyuan Electric Co ltd
Current assignee: Xuchang Guoyuan Electric Co ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2023-05-09
Anticipated expiration: 2032-06-11

Abstract

The utility model relates to the related field of transformers, in particular to a pressure-resistant detection device for a combined transformer, wherein two sides of a detection box are provided with an adjusting mechanism, the adjusting mechanism comprises a supporting rod, a connecting plate, a rotary positioning shaft and a first handle, the supporting rod is sleeved in the connecting plate in a sliding manner, the bottom of the rotary positioning shaft is sleeved in a third through hole formed in the connecting plate in a rotating manner, the bottom of the rotary positioning shaft is in threaded connection with a threaded hole formed in the outer wall of the detection box, and the first handle is fixedly arranged on the rotary positioning shaft; be equipped with a plurality of positioning mechanism on the bracing piece, earlier pull the bracing piece from the connecting plate in, later through positioning mechanism for bracing piece and connecting plate are firm together, thereby adjust the angle of connecting plate according to actual conditions, and then use first handle to make rotatory location axle extrusion connecting plate, fix the connecting plate on the detection case, thereby adjusting device's angle, facilitate the use person's operation and observe, improve test efficiency.

Description

Withstand voltage detection device that combination formula mutual-inductor was used

Technical Field

The utility model relates to the related field of transformers, in particular to a withstand voltage detection device for a combined transformer.

Background

The transformer is also called as instrument transformer, which can change high voltage into low voltage and large current into small current, and is used in measuring or protecting system to realize standardization and miniaturization of measuring instrument, protecting equipment and automatic control equipment. The voltage withstand detection is needed in the production process of the transformer, and the voltage bearing capacity of the transformer is measured.

Most of the existing transformer withstand voltage detection equipment is in a flat mode, is directly placed on a table, needs to bend down to check when a user observes data, is quite inconvenient, has low working efficiency, is easy to damage waist when bending down to check data for a long time, can cause errors when eyes observe data for a long time, and causes low testing accuracy.

Disclosure of Invention

The utility model aims to provide a withstand voltage detection device for a combined transformer, which can adjust an included angle between one end of a panel and a workbench and improve working efficiency.

In order to achieve the above object, the present utility model provides a pressure-resistant detection device for a combined transformer, including a detection box provided with a working panel: the utility model discloses a detection box, including work panel, detection box, slide groove sliding connection, detection box, adjustment mechanism all is equipped with to the both sides of detection box, the detection box is kept away from the one end of work panel is equipped with roller mechanism, the detection box is close to the one end of work panel is equipped with telescopic machanism, telescopic machanism and the inside spout sliding connection who offers of detection box.

In a further embodiment, the adjusting mechanism comprises a supporting rod, a connecting plate, a rotary positioning shaft and a first handle, wherein the supporting rod is sleeved in the connecting plate in a sliding manner, the bottom of the rotary positioning shaft is sleeved in a third through hole formed in the connecting plate in a rotating manner, the bottom of the rotary positioning shaft is in threaded connection with a threaded hole formed in the outer wall of the detection box, and the first handle is fixedly installed on the rotary positioning shaft; the support rod is provided with a plurality of positioning mechanisms, the connecting plate is provided with a first through hole, and the first through hole is matched with the positioning mechanisms.

In a further embodiment, the positioning mechanism includes a first button and a first spring, the first spring is located inside the support rod, the top of the first spring is fixedly connected with the bottom of the first button, and the first button penetrates through the first through hole and is exposed.

In a further embodiment, the telescopic mechanism comprises a second handle, a telescopic rod, a second spring and a second button, wherein the second spring is located inside the telescopic rod, the top of the second spring is fixedly connected with the bottom of the second button, one end of the telescopic rod is slidably sleeved inside the second handle, the other end of the telescopic rod is slidably connected with the sliding groove, and the second button penetrates through a second through hole formed in the second handle and is exposed.

In a further embodiment, the rotary positioning shaft is composed of a positioning shaft section and a rotating shaft section, threads are arranged at the bottom of the rotating shaft section, the positioning shaft section is exposed out of the connecting plate, and the rotating shaft section is located inside the connecting plate.

In a further embodiment, the diameter of the positioning shaft section is larger than the diameter of the third through hole, and the diameter of the rotation shaft section is smaller than the diameter of the third through hole.

In a further embodiment, the working panel is sequentially provided with a liquid crystal display, an operation panel and wiring terminals, the number of the wiring terminals is multiple, the roller mechanism comprises rollers and rollers, the rollers are mounted at the bottom of the detection box, and the rollers are mounted on the rollers.

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

1. according to the utility model, through the arrangement among the support rod, the connecting plate, the rotary positioning shaft and the first handle, the support rod is firstly pulled out from the connecting plate, and then the support rod and the connecting plate are firmly connected through the positioning mechanism, so that the angle of the connecting plate is regulated according to actual conditions, and then the first handle is used for enabling the rotary positioning shaft to extrude the connecting plate, and the connecting plate is fixed on the detection box, so that the angle of the device is regulated, the operation and observation of a user are facilitated, and the testing efficiency is improved.

2. According to the utility model, through the arrangement of the roller mechanism, a user holds the stretchable second handle by hand, so that the user only needs to pull the second handle when carrying the device, and the roller mechanism rolls to move the detection box, so that the device is convenient to carry.

Drawings

FIG. 1 is a schematic view of the structure of the utility model after being unfolded;

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

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 4 is a schematic view of a rotary positioning shaft according to the present utility model;

FIG. 5 is a schematic diagram of the expanded side view structure of the present utility model;

FIG. 6 is a schematic view of the roller mechanism of the present utility model.

In the figure: 1. a detection box; 2. a roller mechanism; 201. a roller; 202. a roller; 3. a first handle; 4. rotating the positioning shaft; 401. positioning the shaft section; 402. a rotating shaft section; 5. a first button; 6. a connecting plate; 7. a liquid crystal display; 8. a second handle; 9. an operation panel; 10. a connection terminal; 11. a support rod; 12. a telescopic rod; 13. a second button; 14. a first spring; 15. a first through hole; 16. and a third through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without any inventive effort, are within the scope of the present utility model.

In the present utility model, unless explicitly stated and defined otherwise, terms such as orientation and positional relationship such as terms "above", "below", "upper", "lower", "clockwise", "counterclockwise", "left", "right", etc. refer to orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and are not to be construed as limiting the specific scope of the utility model.

In the present utility model, unless explicitly stated and defined otherwise, the "upper" or "lower" of a first feature with respect to a second feature may include the first and second features being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other through another feature therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicating that the first feature is at a lower level than the second feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features.

In the present utility model, unless explicitly stated and limited otherwise, the term "coupled" is to be interpreted broadly, as for example, either fixedly coupled, detachably coupled, or integrally coupled; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, 2, 3, 4, 5 and 6, an embodiment of the present utility model is provided: a withstand voltage detection device for a combined transformer comprises a detection box 1 provided with a working panel; the two sides of the detection box 1 are provided with adjusting mechanisms, one end of the detection box 1, which is far away from the working panel, is provided with a roller mechanism 2, one end of the detection box 1, which is close to the working panel, is provided with a telescopic mechanism, the telescopic mechanism is in sliding connection with a sliding chute formed in the detection box 1, the adjusting mechanisms comprise supporting rods 11, connecting plates 6, rotating positioning shafts 4 and first handles 3, the supporting rods 11 are slidingly sleeved in the connecting plates 6, the bottoms of the rotating positioning shafts 4 are rotationally sleeved in third through holes 16 formed in the connecting plates 6, the bottoms of the rotating positioning shafts 4 are in threaded connection with threaded holes formed in the outer wall of the detection box 1, and the first handles 3 are fixedly arranged on the rotating positioning shafts 4; be equipped with a plurality of positioning mechanism on the bracing piece 11, be equipped with first through-hole 15 on the connecting plate 6, first through-hole 15 cooperates with positioning mechanism, through bracing piece 11, connecting plate 6, setting between rotary positioning axle 4 and the first handle 3, firstly pull bracing piece 11 from connecting plate 6 in, later through positioning mechanism, make bracing piece 11 and connecting plate 6 firm together, thereby adjust the angle of connecting plate 6 according to actual conditions, and then use first handle 3 to make rotary positioning axle 4 extrude connecting plate 6, fix connecting plate 6 on detecting box 1, thereby adjusting device's angle, the person of facilitating the use operates and observes, improve test efficiency.

In order to enable the supporting rod 11 and the connecting plate 6 to be stable together, the positioning mechanism comprises a first button 5 and a first spring 14, the first spring 14 is located in the supporting rod 11, the top of the first spring 14 is fixedly connected with the bottom of the first button 5, and the first button 5 penetrates through the first through hole 15 and is exposed.

For portable, telescopic machanism includes second handle 8, telescopic link 12, second spring and second button 13, the second spring is located the inside of telescopic link 8, the top of second spring and the bottom fixed connection of second button 13, telescopic link 12's one end suit is in the inside of second handle 8 slidingly, telescopic link 12's the other end and spout sliding connection, second button 13 runs through the second through-hole that second handle 8 was equipped with and exposes, gyro wheel mechanism 2 includes gyro wheel 202 and roller 201, the bottom at detection case 1 is installed to roller 201, gyro wheel 202 installs on roller 201.

In order to fix the connection plate 6 on the detection box 1, the rotary positioning shaft 4 is composed of a positioning shaft section 401 and a rotation shaft section 402, threads are arranged at the bottom of the rotation shaft section 402, the connection plate 6 is exposed out of the positioning shaft section 401, the rotation shaft section 402 is located inside the connection plate 6, the diameter of the positioning shaft section 401 is larger than that of the third through hole 16, and the diameter of the rotation shaft section 402 is smaller than that of the third through hole 16.

For the convenience of testing, the working panel is sequentially provided with a liquid crystal display 7, an operation panel 9 and wiring terminals 10, and the number of the wiring terminals 10 is a plurality.

Working principle: according to the utility model, through the arrangement among the supporting rod 11, the connecting plate 6, the rotary positioning shaft 4 and the first handle 3, the supporting rod 11 is pulled out of the connecting plate 6, and then the supporting rod 11 and the connecting plate 6 are firmly connected through the positioning mechanism, so that the angle of the connecting plate 6 is adjusted according to actual conditions, and then the first handle 3 is used for enabling the rotary positioning shaft 4 to press the connecting plate 6, the connecting plate 6 is fixed on the detection box 1, so that the angle of the device is adjusted, the operation and the observation of a user are facilitated, the testing efficiency is improved, the roller mechanism 2 is arranged, and the user only needs to pull the second handle 8 by holding the stretchable second handle 8 when carrying the device, so that the roller mechanism 2 rolls to move the detection box 1, and the device is convenient to carry.

It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustration only and not for the purpose of limitation, and that the appropriate modifications and variations of the above embodiments are within the scope of the utility model as claimed.

Claims

1. A withstand voltage detection device for a combined transformer comprises a detection box (1) provided with a working panel; the method is characterized in that: the two sides of the detection box (1) are respectively provided with an adjusting mechanism, one end, far away from the working panel, of the detection box (1) is provided with a roller mechanism (2), one end, close to the working panel, of the detection box (1) is provided with a telescopic mechanism, and the telescopic mechanism is in sliding connection with a sliding groove formed in the bottom of the detection box (1);

the adjusting mechanism comprises a supporting rod (11), a connecting plate (6), a rotary positioning shaft (4) and a first handle (3), wherein the supporting rod (11) is sleeved in the connecting plate (6) in a sliding manner, the bottom of the rotary positioning shaft (4) is sleeved in a third through hole (16) formed in the connecting plate (6) in a rotating manner, the bottom of the rotary positioning shaft (4) is in threaded connection with a threaded hole formed in the outer wall of the detection box (1), and the first handle (3) is fixedly installed on the rotary positioning shaft (4); a plurality of positioning mechanisms are arranged on the supporting rod (11), a first through hole (15) is formed in the connecting plate (6), and the first through hole (15) is matched with the positioning mechanisms.

2. The withstand voltage detecting apparatus for a combined transformer according to claim 1, wherein: the positioning mechanism comprises a first button (5) and a first spring (14), wherein the first spring (14) is positioned inside the supporting rod (11), the top of the first spring (14) is fixedly connected with the bottom of the first button (5), and the first button (5) penetrates through the first through hole (15) and is exposed.

3. The withstand voltage detecting apparatus for a combined transformer according to claim 1, wherein: the telescopic machanism includes second handle (8), telescopic link (12), second spring and second button (13), the second spring is located the inside of telescopic link (12), the top of second spring with the bottom fixed connection of second button (13), the one end suit of telescopic link (12) is in with sliding the inside of second handle (8), the other end of telescopic link (12) with spout sliding connection, second button (13) run through the second through-hole that second handle (8) were equipped with just exposes.

4. The withstand voltage detecting apparatus for a combined transformer according to claim 1, wherein: the rotary positioning shaft (4) is composed of a positioning shaft section (401) and a rotating shaft section (402), threads are arranged at the bottom of the rotating shaft section (402), the connecting plate (6) is exposed out of the positioning shaft section (401), and the rotating shaft section (402) is located inside the connecting plate (6).

5. The withstand voltage testing apparatus for a combined transformer according to claim 4, wherein: the diameter of the positioning shaft section (401) is larger than that of the third through hole (16), and the diameter of the rotating shaft section (402) is smaller than that of the third through hole (16).

6. The withstand voltage detecting apparatus for a combined transformer according to claim 1, wherein: the liquid crystal display device is characterized in that a liquid crystal display screen (7), an operation panel (9) and wiring terminals (10) are sequentially arranged on the operation panel, the number of the wiring terminals (10) is multiple, the roller mechanism (2) comprises rollers (202) and rollers (201), the rollers (201) are arranged at the bottom of the detection box (1), and the rollers (202) are arranged on the rollers (201).