CN217062655U

CN217062655U - Power transformer based on external structure

Info

Publication number: CN217062655U
Application number: CN202220826908.8U
Authority: CN
Inventors: 倪林攀
Original assignee: Yueqing City Kefa Electronic Co ltd
Current assignee: Yueqing City Kefa Electronic Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-26
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a power transformer based on external structure, including power transformer, power transformer's one end fixedly connected with wire, the one end fixedly connected with joint of wire, one side fixedly connected with external socket of power transformer, power transformer is located the both ends symmetry of external socket and has seted up recess one, the inner wall of recess one begins to combine the draw-in groove, one side laminating that power transformer is close to external socket has the fixed block, the fixed block is connected with recess one inner wall is sliding, the fixed block is seted up square groove near one side of power transformer, the square groove inner wall fixedly connected with spring one, the one end fixedly connected with square apron of spring one, square apron is connected with square groove inner wall is sliding, the inside of fixed block is seted up U type recess, and this device not only makes external power transformer and main part machine more firm laminating together, but also effectively prevents dust.

Description

Power transformer based on external structure

Technical Field

The utility model relates to the technical field, specifically be based on power transformer of circumscribed structure.

Background

The power transformer is a soft magnetic electromagnetic element, and the function is power transmission, voltage transformation and insulation isolation, obtains extensive application in power technology and power electronics technology, and traditional external power transformer is direct to peg graft with the main part machine, therefore the influence of removals or other principles can make the junction disconnection, and current external power transformer can not effectual dustproof when connecting moreover, and thus the accumulated dust of long-term can absorb the moisture in the air and bad bring unnecessary risk.

To this end, we propose a power transformer based on an external structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power transformer based on circumscribed structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: power transformer based on circumscribed structure, including power transformer, power transformer's one end fixedly connected with wire, the one end fixedly connected with of wire connects, power transformer's one side fixedly connected with external socket, power transformer is located external socket's both ends symmetry and has seted up recess one, the inner wall of recess one begins to combine the draw-in groove, draw-in groove inner wall joint has positioner.

Preferably, the positioning device comprises a fixed block, a square groove, a first spring, a square cover plate, a U-shaped groove, a sliding groove, a clamping block, a first sliding plate, a second spring, an unlocking groove, a first unlocking block and a second unlocking block, the fixed block is attached to one side of the power transformer close to the external socket and is in sliding connection with the inner wall of the groove, the square groove is formed in one side of the fixed block close to the power transformer, the spring I is fixedly connected to the inner wall of the square groove, the square cover plate is fixedly connected to one end of the spring I and is in sliding connection with the inner wall of the square groove, the U-shaped groove is formed in the fixed block, the sliding grooves are symmetrically formed in one side of the fixed block close to the clamping groove, the two sliding grooves are communicated with the U-shaped groove, the clamping block is connected to the inner wall of the sliding groove in a sliding manner, and is clamped with the clamping groove, the U-shaped groove is characterized in that a first sliding plate and a second sliding plate are slidably connected to the inner wall of the U-shaped groove, a spring II is fixedly connected between the first sliding plate and the second sliding plate, one ends of the first sliding plate and the second sliding plate are fixedly connected with two clamping blocks, an unlocking groove is formed in one side of the fixed block, a first unlocking block is fixedly connected to one end of the first sliding plate, a second unlocking block is fixedly connected to one end of the second sliding plate, and the first unlocking block and the second unlocking block are slidably connected with the unlocking groove.

Preferably, the handles are symmetrically and fixedly connected to the top end of the power transformer, so that the power transformer is convenient to lift.

Preferably, ventilation grooves are symmetrically formed in the two ends of the power transformer, so that heat dissipation and ventilation are facilitated for the power transformer.

Preferably, a switch brake is installed on one side of the power transformer, which is close to the positioning device, so that the power supply can be quickly cut off.

Preferably, one side of square apron is rotated and is connected with the bolt, bolt and fixed block threaded connection, the square apron of being convenient for and power transformer laminate more.

Preferably, the spacing groove has been seted up to square groove inner wall equidistance, square apron one end equidistance fixedly connected with stopper, spacing groove and stopper sliding connection, the square apron of being convenient for can be better slide in the square groove again.

Preferably, one side of the power transformer is fixedly connected with a sealing gasket, so that dust can be better isolated.

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

the utility model discloses a cooperation of first sliding plate and second sliding plate and spring two makes fixture block and draw-in groove joint, accomplishes first fixed and isolated dust, and the rotation of rethread bolt drives square apron and sealed closely laminating between the pad and accomplishes the secondary and fix and isolated dust, and this device not only makes more firm laminating together between external power transformer and the main part machine, but also effectually prevents dust.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the present invention in a partial cross-sectional view;

FIG. 3 is a schematic view of the internal structure of the fixing device of the present invention;

FIG. 4 is a schematic view of the U-shaped groove structure of the present invention;

fig. 5 is a schematic structural view of the clip member of the present invention;

fig. 6 is a schematic diagram of the structure of the limiting block of the present invention.

In the figure: 1. a power transformer; 2. a wire; 3. a joint; 4. an external socket; 5. a first groove; 6. A card slot; 7. a positioning device; 8. a fixed block; 9. a square groove; 10. a first spring; 11. a square cover plate; 12. a U-shaped groove; 13. a chute; 14. a clamping block; 15. a first sliding plate; 16. a second sliding plate; 17. a second spring; 18. an unlocking groove; 19. unlocking the first block; 20. a second unlocking block; 21. a handle; 22. a ventilation slot; 23. switching on and off; 24. a bolt; 25. a limiting groove; 26. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to the power transformer based on the external structure shown in fig. 1-2, which includes a power transformer 1, wherein one end of the power transformer 1 is fixedly connected with a wire 2, one end of the wire 2 is fixedly connected with a connector 3, one side of the power transformer 1 is fixedly connected with an external socket 4, two ends of the power transformer 1, which are located at the external socket 4, are symmetrically provided with a first groove 5, an inner wall of the first groove 5 is combined with a first slot 6, and an inner wall of the first slot 6 is clamped with a positioning device 7.

Referring to fig. 3-6, the positioning device 7 includes a fixed block 8, a square groove 9, a first spring 10, a square cover plate 11, a U-shaped groove 12, a sliding groove 13, a clamping block 14, a first sliding plate 15, a second sliding plate 16, a second spring 17, an unlocking groove 18, a first unlocking block 19, a second unlocking block 20, the fixed block 8 is attached to one side of the power transformer 1 close to the external socket 4, the fixed block 8 is slidably connected to an inner wall of the groove 5, the square groove 9 is formed on one side of the fixed block 8 close to the power transformer 1, the first spring 10 is fixedly connected to an inner wall of the square groove 9, the square cover plate 11 is fixedly connected to one end of the first spring 10, the square cover plate 11 is slidably connected to an inner wall of the square groove 9, the U-shaped groove 12 is formed inside the fixed block 8, and the sliding grooves 13 are symmetrically formed on one side of the fixed block 8 close to the clamping groove 6, the two sliding grooves 13 are communicated with the U-shaped groove 12, a clamping block 14 is connected to the inner wall of each sliding groove 13 in a sliding mode, the clamping block 14 is clamped with the clamping groove 6, a first sliding plate 15 and a second sliding plate 16 are connected to the inner wall of each U-shaped groove 12 in a sliding mode, a second spring 17 is fixedly connected between the first sliding plate 15 and the second sliding plate 16, one ends of the first sliding plate 15 and the second sliding plate 16 are fixedly connected with the two clamping blocks 14, an unlocking groove 18 is formed in one side of the fixed block 8, one end of the first sliding plate 15 is fixedly connected with a first unlocking block 19, one end of the second sliding plate 16 is fixedly connected with a second unlocking block 20, and the first unlocking block 19 and the second unlocking block 20 are both connected with the unlocking groove 18 in a sliding mode.

Referring to fig. 1, the top end of the power transformer 1 is symmetrically and fixedly connected with a handle 21, which is convenient for lifting the power transformer 1.

As shown in fig. 1, ventilation slots 22 are symmetrically formed at two ends of the power transformer 1, so as to facilitate heat dissipation and ventilation of the power transformer 1.

Referring to fig. 1, a switch 23 is installed on a side of the power transformer 1 near the positioning device 7 to facilitate rapid power cut-off.

Referring to fig. 3 and 6, a bolt 24 is rotatably connected to one side of the square cover plate 11, and the bolt 24 is in threaded connection with the fixing block 8, so that the square cover plate 11 is more attached to the power transformer 1.

Referring to fig. 3 and 6, the inner wall of the square groove 9 is provided with a spacing groove 25 at an equal distance, one end of the square cover plate 11 is fixedly connected with a spacing block 26 at an equal distance, and the spacing groove 25 is slidably connected with the spacing block 26, so that the square cover plate 11 can slide in the square groove 9 better.

Referring to fig. 2, a sealing gasket is fixedly connected to one side of the power transformer 1, so that dust can be better isolated.

The working principle is as follows: when the utility model is used, firstly, the power supply in the power transformer 1 is disconnected through the switch 23, then the wire plug of the main body machine is connected with the power transformer 1 through the external socket 4, then the fixed block 8 is pushed inwards under the guidance of the first groove 5, the two fixture blocks 14 slide towards the sliding groove 13 under the extrusion of the inner wall of the first groove 5 until the fixed block 8 moves to the clamping groove 6, so that the fixture block 14 is clamped with the clamping groove 6, and then the bolt 24 is rotated, so that the square cover plate 11 slides in the square groove 9, and the sealing gasket is extruded at the same time, thereby ensuring that the joint reaches the dustproof and dry effect;

when the positioning device 7 needs to be taken down, at first, the bolt 24 is rotated again, so that the square cover plate 11 is not under the force provided by the bolt 24, the unlocking block I19 and the unlocking block II 20 can be simultaneously close to each other, the first sliding plate 15 and the second sliding plate 16 are driven to extrude the spring II 17, so that the two fixture blocks 14 are driven to slide towards the sliding grooves 13, the disassembly can be completed until the two fixture blocks 14 are completely out of contact with the clamping grooves 6, the device not only enables the external power transformer and the main body machine to be more firmly attached together, but also effectively prevents dust.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The power transformer based on the external structure comprises; power transformer (1), its characterized in that: the one end fixedly connected with wire (2) of power transformer (1), the one end fixedly connected with of wire (2) connects (3), one side fixedly connected with external socket (4) of power transformer (1), the both ends symmetry that power transformer (1) is located external socket (4) is seted up fluted one (5), the inner wall of flute one (5) begins to combine has draw-in groove (6), draw-in groove (6) inner wall joint has positioner (7).

2. The circumscribed structure-based power transformer of claim 1, wherein: the positioning device (7) comprises a fixing block (8), a square groove (9), a first spring (10), a square cover plate (11), a U-shaped groove (12), a sliding groove (13), a clamping block (14), a first sliding plate (15), a second sliding plate (16), a second spring (17), an unlocking groove (18), a first unlocking block (19) and a second unlocking block (20), the fixing block (8) is attached to one side, close to the external socket (4), of the power transformer (1), the fixing block (8) is in sliding connection with the inner wall of the groove (5), the square groove (9) is formed in one side, close to the power transformer (1), of the fixing block (8), the first spring (10) is fixedly connected to the inner wall of the square groove (9), the square cover plate (11) is fixedly connected to one end of the first spring (10), and the square cover plate (11) is in sliding connection with the inner wall of the square groove (9), a U-shaped groove (12) is formed in the fixed block (8), sliding grooves (13) are symmetrically formed in one side, close to the clamping groove (6), of the fixed block (8), the two sliding grooves (13) are communicated with the U-shaped groove (12), a clamping block (14) is connected to the inner wall of each sliding groove (13) in a sliding mode, the clamping block (14) is clamped with the clamping groove (6), a first sliding plate (15) and a second sliding plate (16) are connected to the inner wall of the U-shaped groove (12) in a sliding mode, a second spring (17) is fixedly connected between the first sliding plate (15) and the second sliding plate (16), one ends of the first sliding plate (15) and the second sliding plate (16) are fixedly connected with the two clamping blocks (14), an unlocking groove (18) is formed in one side of the fixed block (8), and a first unlocking block (19) is fixedly connected to one end of the first sliding plate (15), one end of the second sliding plate (16) is fixedly connected with a second unlocking block (20), and the first unlocking block (19) and the second unlocking block (20) are both in sliding connection with the unlocking groove (18).

3. The power transformer based on the external connection structure as claimed in claim 1, wherein: the top end of the power transformer (1) is symmetrically and fixedly connected with a handle (21).

4. The circumscribed structure-based power transformer of claim 1, wherein: ventilating grooves (22) are symmetrically formed in two ends of the power transformer (1).

5. The power transformer based on the external connection structure as claimed in claim 1, wherein: and a switch brake (23) is arranged on one side of the power transformer (1) close to the positioning device (7).

6. The circumscribed structure-based power transformer of claim 2, wherein: one side of the square cover plate (11) is rotatably connected with a bolt (24), and the bolt (24) is in threaded connection with the fixing block (8).

7. The power transformer based on the external connection structure as claimed in claim 2, wherein: spacing groove (25) have been seted up to square groove (9) inner wall equidistance, square apron (11) one end equidistance fixedly connected with stopper (26), spacing groove (25) and stopper (26) sliding connection.

8. The circumscribed structure-based power transformer of claim 1, wherein: and a sealing gasket is fixedly connected to one side of the power transformer (1).