CN218631554U

CN218631554U - Small transformer with protective structure

Info

Publication number: CN218631554U
Application number: CN202222159179.8U
Authority: CN
Inventors: 黄伟
Original assignee: Zhongbian Group Shanghai Electric Power Technology Co ltd
Current assignee: China Zhongbian Group Shanghai Transformer Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-14
Anticipated expiration: 2032-08-16

Abstract

The application discloses a small transformer with a protection structure, which comprises a shell, a protection mechanism and a fixing mechanism; protection machanism includes the case lid, the case lid cup joints at the casing top, respectively two guide bar one end of fixedly connected with on the wall of case lid both sides, four the equal fixed connection of the guide bar other end is on the fixed block. This application is through upwards spurting the fixed plate, the fixed plate drives the dead lever upward movement, first spring compression, drive second ejector pad upward movement, the separation of second ejector pad and two first ejector pads of both sides lapped, the second spring that is in compression state promotes sliding sleeve and slides on the guide bar, drive two peg graft poles to middle motion, with the case lid overlap joint at the casing top, loosen the fixed plate, first spring promotes second ejector pad downward movement, promote two first ejector pads and promote to both sides, peg graft the pole and peg graft in the inserting groove, fix the case lid at the casing top, thereby protect the miniature transformer body.

Description

Small transformer with protective structure

Technical Field

The application relates to the field of transformers, in particular to a small-sized transformer with a protection structure.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like, and transformers can be classified into: distribution transformers, power transformers, fully enclosed transformers, combination transformers, dry transformers, oil immersed transformers, single phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box type transformer testing transformers, corner transformers, high current transformers, excitation transformers, etc.

The existing miniature transformer is directly exposed to the outside, does not protect the miniature transformer, easily causes the damage of the miniature transformer under the erosion action of external impact and wind and rain, and influences the service life of the miniature transformer. Therefore, a small transformer with a protective structure is proposed to solve the above problems.

Disclosure of Invention

The small-sized transformer with the protection structure is provided in the embodiment and used for solving the problem that the existing small-sized transformer in the prior art does not have the protection structure.

According to one aspect of the application, a miniature transformer with a protection structure is provided, which comprises a shell, a protection mechanism and a fixing mechanism;

the protection mechanism comprises a box cover, the box cover is sleeved at the top of the shell, two guide rod ends and four guide rod other ends are fixedly connected to two inner side walls of the box cover respectively, the other ends of the guide rods are fixedly connected to a fixed block and four guide rods are slidably sleeved on the guide rods respectively, two ends of a sliding sleeve are slidably sleeved on the guide rods respectively, a first pushing block and two pushing blocks are fixedly connected to one ends close to the sliding sleeve respectively, an inserting rod and two inserting rods are fixedly connected to the first pushing block, the other ends of the inserting rod are inserted into the inserting grooves, the inserting grooves are fixedly arranged on the two side walls of the shell respectively, two ends of a second pushing block are lapped on the first pushing block respectively, a first spring is fixedly connected to the second pushing block, and the other end of the first spring is fixedly connected to the top of the box cover.

Furthermore, a second spring is fixedly connected to the sliding sleeve, the other end of the second spring is sleeved on the side wall of the box cover, the second spring is sleeved on the guide rod, and the initial state of the second spring is a compression state.

Furthermore, a fixing rod is fixedly connected to the second pushing block, the top end of the fixing rod penetrates through the top of the box cover and extends to the outside, the top end of the fixing rod is fixedly connected to the fixing plate, and a second spring is sleeved outside the fixing rod.

Further, fixed establishment includes the miniature transformer body, the equal overlap joint in miniature transformer body both ends has L template, two rotate respectively on the L template and be connected with two rotor plates, four the rotor plate other end all rotates to be connected on moving sleeve, four moving sleeve screw thread cup joints respectively at two threaded rod both ends, two threaded rod one end is rotated and is connected on the fixed slot, two the threaded rod other end runs through the fixed slot top and extends to outside, two the fixed slot is fixed connection respectively on casing both sides wall.

Further, fixedly connected with slider on the movable sleeve, slider sliding connection is on fixed spout, fixed spout is fixed to be established on the fixed slot lateral wall.

Furthermore, the top wall of the shell is fixedly connected with an elastic rubber pad, and a small-sized transformer body is lapped on the elastic rubber pad.

Through the above-mentioned embodiment of this application, adopted protection machanism, solved current miniature transformer and did not possess protection structure's problem, improved miniature transformer's life.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a housing; 2. a first push block; 3. a second push block; 4. a fixing plate; 5. a fixing rod; 6. a first spring; 7. a fixed block; 8. a guide bar; 9. a second spring; 10. a sliding sleeve; 11. a plug rod; 12. inserting grooves; 13. an L-shaped plate; 14. a small transformer body; 15. an elastic rubber pad; 16. a threaded rod; 17. a fixing groove; 18. fixing the chute; 19. a slider; 20. moving the sleeve; 21. a rotating plate; 22. and a box cover.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.

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 should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. 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.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

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 application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a small transformer with a protection structure includes a housing 1, a protection mechanism and a fixing mechanism;

the protection mechanism comprises a box cover 22, the box cover 22 is sleeved on the top of the shell 1, two ends of two guide rods 8 are fixedly connected to two inner side walls of the box cover 22 respectively, four ends of the guide rods 8 are fixedly connected to a fixed block 7, four ends of two sliding sleeves 10 are sleeved on the guide rods 8 respectively in a sliding mode, two first pushing blocks 2 are fixedly connected to one ends, close to the sliding sleeves 10, of the first pushing blocks 2, two inserting rods 11 are fixedly connected to the first pushing blocks 2, the other ends of the inserting rods 11 are inserted into the inserting grooves 12, the inserting grooves 12 are fixedly arranged on two side walls of the shell 1 respectively, two ends of a second pushing block 3 are connected to the first pushing block 2 in a lap joint mode respectively, the other ends of the second pushing block 3 are fixedly connected with first springs 6, the other ends of the first springs 6 are fixedly connected to the top of the box cover 22, the box cover 22 is fixed to the shell 1 through the inserting of the inserting rods 11 and the inserting grooves 12, and accordingly the small-sized transformer body 14 inside the shell 1 is protected.

The sliding sleeve 10 is fixedly connected with a second spring 9, the other end of the second spring 9 is arranged on the side wall of the box cover 22, the second spring 9 is sleeved on the guide rod 8, and the initial state of the second spring 9 is a compressed state, so that the second spring 9 can push the sliding sleeve 10 to move conveniently; a fixing rod 5 is fixedly connected to the second push block 3, the top end of the fixing rod 5 penetrates through the top of the box cover 22 and extends to the outside, the top end of the fixing rod 5 is fixedly connected to the fixing plate 4, and a second spring 9 is sleeved outside the fixing rod 5 so as to pull the fixing plate 4 to drive the second push block 3 to move; the fixing mechanism comprises a miniature transformer body 14, L-shaped plates 13 are respectively lapped at two ends of the miniature transformer body 14, two L-shaped plates 13 are respectively and rotatably connected with two rotating plates 21, the other ends of the four rotating plates 21 are respectively and rotatably connected to moving sleeves 20, the four moving sleeves 20 are respectively in threaded sleeve connection with two ends of two threaded rods 16, one ends of the two threaded rods 16 are rotatably connected to fixing grooves 17, the other ends of the two threaded rods 16 penetrate through the tops of the fixing grooves 17 and extend to the outside, the two fixing grooves 17 are respectively and fixedly connected to two side walls of the shell 1, so that the moving sleeves 20 are driven to move through the rotation of the threaded rods 16, the rotating plates 21 are pushed to move, and the two L-shaped plates 13 are driven to fix the miniature transformer body 14; a sliding block 19 is fixedly connected to the movable sleeve 20, the sliding block 19 is slidably connected to a fixed sliding groove 18, and the fixed sliding groove 18 is fixedly arranged on the side wall of the fixed groove 17, so that the moving direction of the movable sleeve 20 can be conveniently fixed; an elastic rubber pad 15 is fixedly connected to the top wall of the shell 1, and a small-sized transformer body 14 is lapped on the elastic rubber pad 15.

The utility model discloses when using, the electrical components that appear in this application all connects intercommunication power and control switch when using, at first through place miniature transformer body 14 on the elastic rubber pad 15 at casing 1 top, the threaded rod 16 rotates, threaded rod 16 rotates the mobile sleeve 20 motion that drives two screw thread sockets, slider 19 on the mobile sleeve 20 slides on fixed spout 18, the direction of motion of fixed mobile sleeve 20 of being convenient for, mobile sleeve 20 motion drives rotor plate 21 and rotates, thereby drive L template 13 and miniature transformer body 14 overlap joint, be convenient for fix miniature transformer body 14, through upwards pulling fixed plate 4, fixed plate 4 drives dead lever 5 and upwards moves, first spring 6 compression, drive second ejector pad 3 and upwards move, second ejector pad 3 and two first ejector pad 2 separation of both sides lapped, second spring 9 at compression state promotes sliding sleeve 10 and slides on guide bar 8, drive two bayonet rod 11 to the middle motion, with case lid 22 at casing 1 top, loosen fixed plate 4, first spring 6 promotes second ejector pad 3 and pushes away the downstream, two first ejector pad 2 push away the box cover 22 are fixed at casing top, thereby two bayonet rod 11 promote the inside the splicing groove 12 to the casing 12.

The application has the advantages that:

1. according to the small-sized transformer, the fixed plate is pulled upwards, the fixed plate drives the fixed rod to move upwards, the first spring is compressed to drive the second push block to move upwards, the second push block is separated from the two first push blocks which are lapped at two sides, the second spring in a compressed state pushes the sliding sleeve to slide on the guide rod, the two inserting rods are driven to move towards the middle, the box cover is lapped at the top of the shell, the fixed plate is loosened, the first spring pushes the second push block to move downwards, the two first push blocks are pushed to push towards two sides, the inserting rods are inserted into the inserting grooves, and the box cover is fixed at the top of the shell, so that the small-sized transformer body is protected;

2. this application is through placing miniature transformer on the elastic rubber pad at casing top, rotates the threaded rod, and the threaded rod rotates the movable sleeve motion that drives two screw thread sockets, and the slider on the movable sleeve slides on fixed spout, and the movable sleeve motion drives the rotor plate and rotates to drive L template and miniature transformer body overlap joint, be convenient for fix the miniature transformer body.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

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

Claims

1. The utility model provides a small-size transformer with protective structure which characterized in that: comprises a shell (1), a protection mechanism and a fixing mechanism;

the protection mechanism comprises a box cover (22), wherein the box cover (22) is sleeved at the top of the shell (1), two ends of a sliding sleeve (10) are respectively and slidably sleeved on two side walls in the box cover (22), four ends of the guiding rod (8) are respectively and fixedly connected to a fixing block (7) and four ends of the guiding rod (8), two ends of the sliding sleeve (10) are respectively and slidably sleeved on the two side walls, a first pushing block (2) and a second pushing block (2) are respectively and fixedly connected to one end close to the sliding sleeve (10), two inserting rods (11) are respectively and fixedly connected to the first pushing block (2), the other ends of the inserting rods (11) are inserted into an inserting groove (12), the inserting grooves (12) are respectively and fixedly arranged on two side walls of the shell (1), two ends of the second pushing block (3) are respectively overlapped on the first pushing block (2), a first spring (6) and two other ends of the first spring (6) are fixedly connected to the top of the box cover (22).

2. The miniature transformer with protective structure of claim 1, wherein: the sliding sleeve (10) is fixedly connected with a second spring (9), the other end of the second spring (9) is arranged on the side wall of a box cover (22), the second spring (9) is sleeved on the guide rod (8), and the initial state of the second spring (9) is a compression state.

3. The miniature transformer with protective structure of claim 1, wherein: fixedly connected with dead lever (5) on second ejector pad (3), case lid (22) top is run through on dead lever (5) top and extends to the outside, dead lever (5) top fixed connection is on fixed plate (4), dead lever (5) outer cup joint has second spring (9).

4. The miniature transformer with protective structure of claim 1, wherein: fixed establishment includes miniature transformer body (14), the equal overlap joint in miniature transformer body (14) both ends has L template (13), two rotate respectively on L template (13) and be connected with two rotor plates (21), four rotor plate (21) other end all rotates to be connected on moving sleeve (20), four moving sleeve (20) respectively the screw thread cup joint at two threaded rod (16) both ends, two threaded rod (16) one end is rotated and is connected on fixed slot (17), two threaded rod (16) other end runs through fixed slot (17) top and extends to the outside, two fixed slot (17) fixed connection respectively is on casing (1) both sides wall.

5. A miniature transformer with a protective structure according to claim 4, characterized in that: the movable sleeve (20) is fixedly connected with a sliding block (19), the sliding block (19) is connected to a fixed sliding groove (18) in a sliding mode, and the fixed sliding groove (18) is fixedly arranged on the side wall of the fixed groove (17).

6. The miniature transformer with protective structure of claim 1, wherein: the top wall of the shell (1) is fixedly connected with an elastic rubber pad (15), and a small-sized transformer body (14) is lapped on the elastic rubber pad (15).