CN218066775U

CN218066775U - Transformer core detection device

Info

Publication number: CN218066775U
Application number: CN202220910119.2U
Authority: CN
Inventors: 郜喜妹; 韩辉
Original assignee: Xiongxian Yitai Electric Appliance Manufacturing Co ltd
Current assignee: Xiongxian Yitai Electric Appliance Manufacturing Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-12-16
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a transformer core detection device, including box and iron core body, the roof fixed mounting that the box is located the iron core body intermediate position has temperature sensor, the diapire fixed mounting of box has first feeler, the diapire slidable mounting that the box is close to first feeler has the second feeler, the surface of second feeler is equipped with supporting mechanism, the top fixed mounting of box has the siren, a plurality of louvres have evenly been seted up to the surface of box. The utility model discloses an at the roof fixed mounting temperature sensor of box, when iron core body's high temperature, temperature sensor will switch on the power of electro-magnet, makes the electro-magnet produce magnetism, makes the electro-magnet attract the fixed plate to drive the second feeler and keep away from first feeler, so that break off the electric connection between iron core body and the external power supply, prevent iron core body's high temperature and the conflagration that takes place.

Description

Transformer core detection device

Technical Field

The utility model relates to a transformer detects technical field, especially relates to a transformer core detection device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the manufacturing level of the existing power transformer is generally not high, but the more modern and automatic power transformer is required to be in the higher manufacturing process level, and because some power transformer production units do not have new structures, new materials and new required production qualifications, the problems of insufficient precision, incomplete cleaning, non-standard technology and the like are caused, the iron core of the transformer is easy to overheat, the power supply cannot be cut off before the dangerous temperature is reached, the stability of the transformer is influenced if the power supply is light, combustible gas is released if the power supply is heavy, and a fire disaster is easy to occur, so that the inestimable result is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transformer core detection device.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a transformer core detection device, includes box and iron core body, the roof fixed mounting that the box is located the iron core body intermediate position has temperature sensor, the diapire fixed mounting of box has first feeler, the diapire slidable mounting that the box is close to first feeler has the second feeler, the surface of second feeler is equipped with supporting mechanism, the top fixed mounting of box has the siren, a plurality of louvres have evenly been seted up to the surface of box.

As a further scheme of the utility model, the supporting mechanism includes fixed mounting in the backup pad of box diapire, the fixed surface that first touch multitouch one side was kept away from to the second touch multitouch installs the guide arm, the guide arm runs through the surface of backup pad and rather than slidable mounting, the surface of guide arm is equipped with supports tight subassembly, the diapire of box is equipped with switch-on mechanism.

As a further scheme of the utility model, the last fixed surface of second feeler block installs the fixed plate, the surface fixed mounting that the backup pad is close to fixed plate one side has the electro-magnet, the fixed plate is made for ferromagnetic material.

As a further scheme of the utility model, the mechanism that switches on includes that fixed mounting presss from both sides in the elasticity of box diapire, the both ends difference fixed mounting that elasticity pressed from both sides has two contact plates, the one end fixed mounting that the second feeler was kept away from to the guide arm has the connecting block, and two contact plates are located the both sides setting of connecting block, contact plate, siren and external power supply adopt electric connection's mode to be connected.

As a further proposal of the utility model, the bottom wall fixed mounting that the box is close to the elasticity and presss from both sides has the stopper.

As a further aspect of the present invention, the compression spring of the outer surface of the guide rod is located by the tight component, and the compression spring is arranged between the support plate and the second contact block.

As a further aspect of the utility model, support tight subassembly including fixed mounting in the guide arm keep away from the magnetic ring of second feeler block one end surface, the backup pad is made for ferromagnetic material.

The utility model has the advantages that:

1. through the roof fixed mounting temperature sensor at the box, when iron core body's high temperature, temperature sensor will switch on the power of electro-magnet, makes the electro-magnet produce magnetism, makes the electro-magnet attract the fixed plate to drive the second touch multitouch and keep away from first touch multitouch, so that break off the electric connection between iron core body and the external power supply, prevent iron core body's high temperature and the conflagration breaing out.

2. When keeping away from first feeler through at the second feeler, guide arm other end fixed mounting's connecting block will insert to between two contact plates, makes the contact plate switch-on siren's power, makes the siren send out the warning to the external world through flash of light and sound to remind the maintainer in time to overhaul iron core body.

Drawings

Fig. 1 is a schematic structural diagram of a transformer core detection device provided by the present invention;

fig. 2 is a schematic sectional view of a transformer core detection device according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is the utility model provides a transformer core detection device's second touch multitouch structural schematic diagram.

In the figure: 1. a box body; 2. an iron core body; 3. an alarm; 4. a temperature sensor; 5. a first contact block; 6. a second contact block; 7. a guide bar; 8. a support plate; 9. a compression spring; 10. an electromagnet; 11. a fixing plate; 12. connecting blocks; 13. an elastic clip; 14. a limiting block; 15. a contact plate; 16. heat dissipation holes; 17. a magnetic ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-3, a transformer core detection device, including box 1 and iron core body 2, its characterized in that, the roof fixed mounting that box 1 is located the 2 intermediate positions of iron core body has temperature sensor 4, temperature sensor 4's model is QAE2121.010, the diapire fixed mounting of box 1 has first feeler block 5, first feeler block 5 adopts electric connection's mode to be connected with external power supply, box 1 is close to the diapire slidable mounting of first feeler block 5 has second feeler block 6, second feeler block 6 adopts electric connection's mode to be connected with iron core body 2, the surface of second feeler block 6 is equipped with supporting mechanism, the top fixed mounting of box 1 has siren 3, a plurality of louvres 16 have evenly been seted up to box 1's surface.

In this embodiment, the supporting mechanism includes a supporting plate 8 fixedly mounted on the bottom wall of the box body 1, a guide rod 7 is fixedly mounted on the outer surface of one side, away from the first contact block 5, of the second contact block 6, the guide rod 7 runs through the outer surface of the supporting plate 8 and is slidably mounted with the same, a butting component is arranged on the outer surface of the guide rod 7, and a conduction mechanism is arranged on the bottom wall of the box body 1.

In this embodiment, a fixing plate 11 is fixedly installed on the upper surface of the second contact block 6, an electromagnet 10 is fixedly installed on the outer surface of the supporting plate 8 close to one side of the fixing plate 11, and the fixing plate 11 is made of a ferromagnetic material.

In this embodiment, the conduction mechanism includes an elastic clip 13 fixedly mounted on the bottom wall of the box body 1, two contact plates 15 are respectively and fixedly mounted at two ends of the elastic clip 13, a connection block 12 is fixedly mounted at one end of the guide rod 7 away from the second contact block 6, the connection block 12 is made of a conductive material, the two contact plates 15 are located at two sides of the connection block 12, and the contact plates 15, the alarm 3 and the external power supply are connected in an electrically connected manner.

In this embodiment, a limiting block 14 is fixedly installed on the bottom wall of the box body 1 close to the elastic clip 13.

In this embodiment, support tight subassembly including the cover locate the compression spring 9 of guide arm 7 surface, compression spring 9 sets up between backup pad 8 and second feeler block 6, promotes the surface that second feeler block 6 can paste tight first feeler block 5 all the time through compression spring 9's elastic force effect, guarantees the power supply to iron core body 2.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: by fixedly installing the temperature sensor 4 on the top wall of the box body 1, when the temperature of the iron core body 2 is too high, the temperature sensor 4 is connected with the power supply of the electromagnet 10, so that the electromagnet 10 generates magnetism, the electromagnet 10 attracts the fixed plate 11, and the second contact block 6 is driven to be away from the first contact block 5, so that the electrical connection between the iron core body 2 and an external power supply is disconnected, and the fire disaster caused by the too high temperature of the iron core body 2 is prevented; when second touch multitouch 6 kept away from first touch multitouch 5, connecting block 12 of guide arm 7 other end fixed mounting will insert between two contact plates 15, makes contact plate 15 switch on the power of siren 3, makes siren 3 send out the warning to the external world through flash of light and sound to remind the maintainer in time to overhaul iron core body 2, the concrete connected mode and the theory of operation of a plurality of electrical components are the well-known technique in this field, do not do too much to describe here.

Example 2

Referring to fig. 4, a transformer core detection device, including box 1 and iron core body 2, a serial communication port, the roof fixed mounting that box 1 is located 2 intermediate positions of iron core body has temperature sensor 4, temperature sensor 4's model is QAE2121.010, the diapire fixed mounting of box 1 has first touch multitouch 5, first touch multitouch 5 is connected with external power supply adoption electric connection's mode, box 1 is close to the diapire slidable mounting of first touch multitouch 5 and has second touch multitouch 6, second touch multitouch 6 is connected with iron core body 2 adoption electric connection's mode, the surface of second touch multitouch 6 is equipped with supporting mechanism, the top fixed mounting of box 1 has siren 3, a plurality of louvres 16 have evenly been seted up to the surface of box 1.

In this embodiment, the supporting mechanism includes backup pad 8 fixed mounting in the diapire of box 1, and the fixed surface that first feeler 5 one side was kept away from to second feeler 6 installs guide arm 7, and guide arm 7 runs through the surface of backup pad 8 and rather than slidable mounting, and the surface of guide arm 7 is equipped with and supports tight subassembly, and the diapire of box 1 is equipped with switch-on mechanism.

In this embodiment, the conduction mechanism includes the elastic clamp 13 fixedly mounted on the bottom wall of the box 1, two contact plates 15 are respectively and fixedly mounted at two ends of the elastic clamp 13, a connecting block 12 is fixedly mounted at one end of the guide rod 7 far away from the second contact block 6, the connecting block 12 is made of a conductive material, the two contact plates 15 are located at two sides of the connecting block 12, and the contact plates 15, the alarm 3 and the external power supply are connected in an electrically connected manner.

In this embodiment, the abutting assembly includes a magnetic ring 17 fixedly mounted on the outer surface of the end of the guide rod 7 far away from the second contact block 6, the support plate 8 is made of ferromagnetic material, and the magnetic force of the magnetic ring 17 is smaller than that of the electromagnet 10; the attraction of the magnetic ring 17 to the support plate 8 drives the guide rod 7 to move towards the first contact block 5, so that the second contact block 6 can be tightly abutted against the first contact block 5.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: by fixedly installing the temperature sensor 4 on the top wall of the box body 1, when the temperature of the iron core body 2 is too high, the temperature sensor 4 is connected with the power supply of the electromagnet 10, so that the electromagnet 10 generates magnetism, the electromagnet 10 attracts the fixed plate 11, and the second contact block 6 is driven to be far away from the first contact block 5, so that the electrical connection between the iron core body 2 and an external power supply is disconnected, and the fire disaster caused by the too high temperature of the iron core body 2 is prevented; when second touch multitouch 6 kept away from first touch multitouch 5, connecting block 12 of guide arm 7 other end fixed mounting will insert between two contact plates 15, makes contact plate 15 switch on the power of siren 3, makes siren 3 send out the warning to the external world through flash of light and sound to remind the maintainer in time to overhaul iron core body 2, the concrete connected mode and the theory of operation of a plurality of electrical components are the well-known technique in this field, do not do too much to describe here.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a transformer core detection device, includes box (1) and iron core body (2), its characterized in that, the roof fixed mounting that box (1) is located iron core body (2) intermediate position has temperature sensor (4), the diapire fixed mounting of box (1) has first feeler (5), the diapire slidable mounting that box (1) is close to first feeler (5) has second feeler (6), the surface of second feeler (6) is equipped with supporting mechanism, the top fixed mounting of box (1) has siren (3), a plurality of louvres (16) have evenly been seted up to the surface of box (1).

2. The transformer core detection device according to claim 1, wherein the support mechanism comprises a support plate (8) fixedly mounted on the bottom wall of the box body (1), a guide rod (7) is fixedly mounted on the outer surface of one side, away from the first contact block (5), of the second contact block (6), the guide rod (7) penetrates through the outer surface of the support plate (8) and is slidably mounted with the support plate, a abutting component is arranged on the outer surface of the guide rod (7), and a conduction mechanism is arranged on the bottom wall of the box body (1).

3. The transformer core detection device according to claim 2, wherein a fixing plate (11) is fixedly mounted on the upper surface of the second contact block (6), an electromagnet (10) is fixedly mounted on the outer surface of the support plate (8) close to one side of the fixing plate (11), and the fixing plate (11) is made of a ferromagnetic material.

4. The transformer core detection device according to claim 2, wherein the conduction mechanism comprises an elastic clamp (13) fixedly mounted on the bottom wall of the box body (1), two contact plates (15) are respectively and fixedly mounted at two ends of the elastic clamp (13), a connecting block (12) is fixedly mounted at one end of the guide rod (7) far away from the second contact block (6), the two contact plates (15) are arranged at two sides of the connecting block (12), and the contact plates (15) and the alarm (3) are electrically connected with an external power supply.

5. The transformer core detection device according to claim 4, wherein a limiting block (14) is fixedly mounted on the bottom wall of the box body (1) close to the elastic clamp (13).

6. The transformer core detection device according to claim 2, wherein the abutting assembly comprises a compression spring (9) sleeved on the outer surface of the guide rod (7), and the compression spring (9) is arranged between the support plate (8) and the second contact block (6).

7. The transformer core detection device according to claim 2, wherein the abutting assembly comprises a magnetic ring (17) fixedly mounted on an outer surface of an end of the guide rod (7) far away from the second contact block (6), and the support plate (8) is made of a ferromagnetic material.