CN215265872U

CN215265872U - Portable small-size transformer

Info

Publication number: CN215265872U
Application number: CN202120533171.6U
Authority: CN
Inventors: 王新刚
Original assignee: Yongzhou Andenli Electronics Co ltd
Current assignee: Yongzhou Andenli Electronics Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-12-21
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a portable miniature transformer, which comprises a transformer body, wherein a base is fixedly arranged at the bottom end of the transformer body, a containing groove is arranged at the bottom end of the base, a pin is rotatably connected inside the containing groove, a clamping groove is arranged at the bottom end of the pin, a sliding groove is arranged inside the base, a spring is fixed inside the sliding groove, a clamping block penetrating through the inner wall of the containing groove is fixed at one end of the spring, a dustproof shell is sleeved on the outer wall of the base, a dustproof net is fixedly arranged on the inner wall of the dustproof shell, and heat dissipation holes are arranged at the top end of the dustproof shell. Thereby affecting the normal use of the transformer body.

Description

Portable small-size transformer

Technical Field

The utility model relates to a miniature transformer technical field specifically is a portable miniature transformer.

Background

The miniature transformer is mainly characterized in that the transformer is small in size, low in manufacturing cost and less in wire consumption, the load rate and the utilization rate of the miniature transformer are generally low, inductive loads carried by the miniature transformer are generally not subjected to capacitive compensation, the miniature transformer is a common device in a factory electrical control system, along with the fact that a large number of electronic elements are applied to control, monitoring and automatic loops of a power plant, the miniature transformer is increasingly widely applied, and the miniature transformer is small in size and convenient to carry.

With the continuous installation of portable small-sized transformers, the following problems are found in the practical use process:

the pin that current portable small-size transformer received the heavy object before not using can lead to the bottom is bent the fracture after the extrusion to influence small-size transformer's normal use, and after small-size transformer used for a long time, a large amount of dusts are piled up easily to small-size transformer's outer wall, thereby have reduced small-size transformer's life.

There is a need to design a portable small transformer in response to the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable miniature transformer to propose in solving above-mentioned background art and can lead to the pin fracture of bending of bottom after the extrusion of heavy object before miniature transformer does not use, thereby influence miniature transformer's normal use, and after miniature transformer used for a long time, a large amount of dusts were piled up easily to miniature transformer's outer wall, thereby reduced miniature transformer's life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable small-sized transformer comprises a transformer body, a base is fixedly arranged at the bottom end of the transformer body, the bottom end of the base is provided with a containing groove, the containing groove is internally and rotatably connected with a pin, the bottom end of the pin is provided with a clamping groove, a sliding groove is arranged in the base, a first spring is fixed in the sliding groove, a clamping block penetrating through the inner wall of the accommodating groove is fixed at one end of the first spring, the outer wall of the base is sleeved with a dustproof shell, the inner wall of the dustproof shell is fixedly provided with a dustproof net, the top end of the dustproof shell is provided with heat dissipation holes, the outer wall of the dustproof shell is fixedly provided with a fixed frame, the outer wall of the fixed frame is provided with a bolt penetrating into the base, the outer wall of bolt is located the fixed block that is provided with of inner wall of mount, the outer wall of bolt is located one side cover of fixed block and is had No. two springs.

Preferably, the inner wall of the accommodating groove is matched with the outer wall of the pin, the accommodating groove is of a rectangular structure, and the number of the pins is set into multiple groups.

Preferably, the inner wall of the sliding groove is matched with the outer wall of the clamping block, the sliding groove is rotatably connected with the clamping block, and the outer wall of the clamping block is matched with the inner wall of the clamping groove.

Preferably, the dust screen is arranged to be a net structure, the number of the radiating holes is arranged to be multiple groups, and the multiple groups of the radiating holes are uniformly distributed at the top end of the dust-proof shell.

Preferably, the outer wall of the fixing frame and the outer wall of the dustproof shell are provided with through holes matched with the outer wall of the bolt, the dustproof shell, the fixing frame and the fixing frame form sliding connection, and the outer wall of the base is provided with hole grooves matched with the outer wall of the bolt.

Preferably, the outer wall of the fixed block is matched with the inner wall of the fixed frame, the fixed frame and the fixed block form sliding connection, and the two ends of the second spring are fixed with the inner wall of the fixed frame and the outer wall of the second spring through welding.

Compared with the prior art, the beneficial effects of the utility model are that: according to the portable small transformer, the pins, the clamping grooves, the sliding grooves, the first springs, the clamping blocks and other parts are matched for use, so that the pins are conveniently stored, and the pins are prevented from being bent and broken after the transformer body is extruded by a heavy object, so that the normal use of the transformer body is influenced; through the cooperation use of parts such as dust cover, dust screen, louvre, mount, bolt, fixed block and No. two springs, reached the effect that the convenience was installed the dust cover at the transformer body outer wall, avoided the outer wall of transformer body to pile up a large amount of dusts and lead to the life of transformer body to shorten.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the dustproof case of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a partial enlarged view of fig. 1 at B.

In the figure: 1, a transformer body; 2. a base; 3. a receiving groove; 4. a pin; 5. a card slot; 6. a chute; 7. a first spring; 8. a clamping block; 9. a dust-proof shell; 10. a dust screen; 11. heat dissipation holes; 12. a fixed mount; 13. a bolt; 14. a fixed block; 15. and a second spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable miniature transformer, including transformer body 1, transformer body 1's bottom mounting is provided with base 2, base 2's bottom has been seted up and has been accomodate groove 3, the inside rotation of accomodating groove 3 is connected with pin 4, draw-in groove 5 has been seted up to pin 4's bottom, base 2's inside is provided with spout 6, spout 6's inside is fixed with spring 7, spring 7's one end is fixed with the fixture block 8 that runs through and accomodate groove 3 inner wall, base 2's outer wall cover has dust cover 9, the fixed dust screen 10 that is provided with of inner wall of dust cover 9, louvre 11 has been seted up on dust cover 9's top, the fixed mount 12 that is provided with of outer wall of dust cover 9, the outer wall of mount 12 is provided with the bolt 13 that runs through to base 2 inside, the fixed block 14 that is provided with of inner wall that the outer wall of bolt 13 is located mount 12, one side cover that the outer wall of bolt 13 is located fixed block 14 has No. two spring 15.

The inner wall of the accommodating groove 3 of the embodiment is matched with the outer wall of the pins 4, the accommodating groove 3 is of a rectangular structure, the number of the pins 4 is multiple groups, and the pins 4 are conveniently folded into the accommodating groove 3 by rotating the pins 4 through the structural design.

The inner wall of the sliding groove 6 is matched with the outer wall of the clamping block 8, the sliding groove 6 is rotatably connected with the clamping block 8, the outer wall of the clamping block 8 is matched with the inner wall of the clamping groove 5, and the clamping block 8 is clamped into the clamping groove at the bottom end of the folded pin 4 in the sliding groove 6 to fix the pin 4 through the structural design.

The dustproof net 10 is of a net structure, the number of the radiating holes 11 is multiple groups, the multiple groups of the radiating holes 11 are evenly distributed at the top end of the dustproof shell 9, and the dustproof shell 9 is made to radiate the transformer body 1 while being dustproof through the structural design.

The outer wall of mount 12 and the outer wall of dust cover 9 offer the through-hole that agrees with mutually with the outer wall of bolt 13, and dust cover 9 and mount 12 constitute sliding connection with mount 12 to the outer wall of base 2 offers the hole groove with 13 outer wall assorted of bolt, and foretell structural design makes bolt 13 slide in the inside of mount 12, thereby makes bolt 13 insert the hole inslot of the outer wall of dust cover 9.

The outer wall of the fixing block 14 is matched with the inner wall of the fixing frame 12, the fixing frame 12 is in sliding connection with the fixing block 14, two ends of the second spring 15 are fixed with the inner wall of the fixing frame 12 and the outer wall of the second spring 15 through welding, and the fixing block 14 slides on the inner wall of the fixing frame 12 to extrude the second spring 15.

The working principle is as follows: firstly, before the transformer body 1 is not used, the pins 4 are rotated to the accommodating grooves 3, the outer walls of the pins 4 extrude the fixture blocks 8, the fixture blocks 8 slide in the sliding grooves 6 and extrude the first springs 7, when the outer walls of the pins 4 are matched with the inner walls of the accommodating grooves 3, the first springs 7 recover to deform to drive the fixture blocks 8 to slide and be clamped into the clamping grooves 5, so that the rotated pins 4 are fixed, the pins are prevented from being bent and broken after the transformer body 1 is extruded by a heavy object, then after the transformer body 1 is used, the bolts 13 are pulled, the bolts 13 drive the fixing blocks 14 to slide in the fixing frames 12, the fixing blocks 14 extrude the second springs 15, the dustproof shell 9 is sleeved on the outer wall of the base 2, the bolts 13 are loosened, the second springs 15 recover to deform to drive the bolts 13 to be inserted into the hole grooves on the outer wall of the base 2 to fix the dustproof shell 9, and the dustproof shell 9 can radiate heat of the transformer body 1 while preventing dust through the dustproof net 10 and the heat radiating holes 11, this is the working principle of the portable miniature transformer.

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. A portable miniature transformer, includes transformer body (1), its characterized in that: the transformer comprises a transformer body (1), a base (2) is fixedly arranged at the bottom end of the transformer body (1), a containing groove (3) is formed in the bottom end of the base (2), a pin (4) is rotatably connected to the inside of the containing groove (3), a clamping groove (5) is formed in the bottom end of the pin (4), a sliding groove (6) is formed in the base (2), a first spring (7) is fixed in the sliding groove (6), a clamping block (8) penetrating through the inner wall of the containing groove (3) is fixed at one end of the first spring (7), a dustproof shell (9) is sleeved on the outer wall of the base (2), a dustproof net (10) is fixedly arranged on the inner wall of the dustproof shell (9), heat dissipation holes (11) are formed in the top end of the dustproof shell (9), a fixing frame (12) is fixedly arranged on the outer wall of the dustproof shell (9), a bolt (13) penetrating into the base (2) is arranged on the outer wall of the fixing frame (12), the outer wall of bolt (13) is located the fixed block (14) of fixed frame (12) inner wall fixed be provided with fixed block (14), the outer wall of bolt (13) is located one side cover of fixed block (14) and is had No. two springs (15).

2. A portable miniature transformer according to claim 1, wherein: the inner wall of the accommodating groove (3) is matched with the outer wall of the pins (4), the accommodating groove (3) is of a rectangular structure, and the number of the pins (4) is set into multiple groups.

3. A portable miniature transformer according to claim 1, wherein: the inner wall of the sliding groove (6) is matched with the outer wall of the clamping block (8), the sliding groove (6) is rotatably connected with the clamping block (8), and the outer wall of the clamping block (8) is matched with the inner wall of the clamping groove (5).

4. A portable miniature transformer according to claim 1, wherein: the dustproof net (10) is of a net structure, the number of the radiating holes (11) is set to be multiple groups, and the multiple groups of the radiating holes (11) are uniformly distributed at the top end of the dustproof shell (9).

5. A portable miniature transformer according to claim 1, wherein: the outer wall of the fixing frame (12) and the outer wall of the dustproof shell (9) are provided with through holes matched with the outer wall of the bolt (13), the dustproof shell (9), the fixing frame (12) and the fixing frame (12) form sliding connection, and the outer wall of the base (2) is provided with hole grooves matched with the outer wall of the bolt (13).

6. A portable miniature transformer according to claim 1, wherein: the outer wall of the fixed block (14) is matched with the inner wall of the fixed frame (12), the fixed frame (12) and the fixed block (14) form sliding connection, and the two ends of the second spring (15) are fixed with the inner wall of the fixed frame (12) and the outer wall of the second spring (15) through welding.