CN210378668U

CN210378668U - High-frequency transformer

Info

Publication number: CN210378668U
Application number: CN201921628285.8U
Authority: CN
Inventors: 陈继谋
Original assignee: Shenzhen Jiezhida Electronic Co Ltd
Current assignee: Shenzhen Jiezhida Electronic Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-04-21
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a high-frequency transformer, which comprises a shell and a left clamping plate, wherein a left mounting plate is fixedly connected on the shell, the lower part of the shell is fixed with a base, pins are arranged on the left side of the base, a left positioning groove is arranged on the surface of the left side of the shell, a right positioning groove is arranged on the surface of the right side of the shell, the bottom of the left side of a protective cover is fixedly connected with a left inserting plate, and the bottom of the right side of the protective cover is fixedly connected with a; the upper left side of the left clamping plate is fixedly connected with the connecting block, first clamping teeth are formed in the left clamping plate, the left clamping plate is connected with the inner wall of the shell through return springs, the bottom of the left clamping plate is fixedly connected with a hinged block, the hinged block is hinged to the connecting rod, and meanwhile the connecting rod penetrates through the protective cover and the handheld portion to be fixedly connected. This high frequency transformer has the safety cover and covers on the casing, protects transformer housing, and simple structure installs the convenience, prevents that the transformer from receiving external shock, prolongs the life of transformer.

Description

High-frequency transformer

Technical Field

The utility model relates to a transformer technical field specifically is a high frequency transformer.

Background

The high-frequency transformer is the most important component of the switching power supply and is an important part for energy storage and transmission, and the housings of the common small high-frequency transformers on the market are mostly made of plastic or ceramic materials, which have good insulating property but are easy to damage due to collision in use; the existing design does not have a special corresponding structure to protect the transformer, so that the phenomenon of cracking of the shell of the high-frequency transformer often occurs; in this case, the function of the light transformer may be affected and the safety of the user may be threatened.

In order to solve the disadvantages existing in the current market, there is an urgent need for an improved transformer device.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that the high-frequency transformer in the prior art is easy to collide to cause damage and shell cracking when in use; the function of the transformer may be affected and the safety of the user may be threatened, and a high frequency transformer is provided. Handheld portion, safety cover, left cardboard and right cardboard have the safety cover and cover on the casing, protect transformer housing, simple structure, and it is convenient to install, prevents that the transformer from receiving external shock, prolongs the life of transformer.

In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency transformer comprises a shell and a left clamping plate, wherein a left mounting plate is fixedly connected to the shell, the lower portion of the shell is fixed to a base, pins are mounted on the left side of the base, a left positioning groove is formed in the surface of the left side of the shell, a right positioning groove is formed in the surface of the right side of the shell, the bottom of the left side of a protective cover is fixedly connected with a left inserting plate, and the bottom of the right side of the protective cover is fixedly connected with a right;

the upper left side of left cardboard and connecting block fixed connection, and seted up first latch on the cardboard of a left side, be connected through return spring between the inner wall of left cardboard and casing, the articulated piece of left cardboard bottom fixedly connected with, and articulated piece is articulated mutually with the connecting rod, and the connecting rod passes safety cover and handheld portion fixed connection, the right cardboard of fixedly connected with in the left mounting panel simultaneously.

Preferably, left side picture peg and right picture peg respectively with the size looks adaptation of left constant head tank and right constant head tank, and left picture peg, right picture peg, left constant head tank and right constant head tank are the rectangle setting, and the safety cover is pegged graft inside left constant head tank and right constant head tank respectively through the left picture peg and the right picture peg of its bottom simultaneously.

Preferably, the vent hole of safety cover upper end sets up for the ring, and the safety cover is the box body cover on the casing.

Preferably, the protective cover is of a cuboid structure made of plastic materials, ventilation holes are formed in the surface of the protective cover, and the protective cover is of a detachable structure; the transformer of being convenient for dispels the heat the operation, the aesthetic property of safety cover is improved to the handsome in appearance in ventilation hole.

Preferably, left cardboard is all installed to the inside both sides of safety cover, and all offers the recess of having put fixed right cardboard on left mounting panel and the right mounting panel.

Preferably, the right clamping plate is matched with the left clamping plate in size, the second clamping teeth on the left clamping plate are uniformly arranged into four groups, the distance between every two adjacent groups of second clamping teeth is matched with the size of the first clamping teeth, and the first clamping teeth are clamped between the two groups of second clamping teeth; when needs detected and maintained the transformer, the lower extreme of portion with left cardboard is drawn outward through handheld portion for left cardboard takes place to deflect, makes the skew first latch surface of second latch, dismantles the work to the safety cover.

Preferably, the clamping teeth on the right clamping plate and the left clamping plate are arranged in a zigzag manner.

Preferably, a spool is installed between the left mounting plate and the right mounting plate, and the left mounting plate and the right mounting plate are arranged inside the protective cover.

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

1. the whole body of the protective cover is provided with vent holes, so that the transformer can conveniently carry out heat dissipation operation;

2. the lower end of the left clamping plate is pulled outwards through the handheld part, so that the left clamping plate deflects, the second clamping teeth deviate from the surfaces of the first clamping teeth, and the protective cover is disassembled; the transformer is convenient to detect and maintain;

3. the protection cover covers on the casing, protects the transformer casing, and simple structure installs the convenience, prevents that the transformer from receiving external shock.

Drawings

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

FIG. 2 is a schematic view of the right clamping plate and the left clamping plate of the structure of the present invention;

FIG. 3 is a schematic view of the left positioning groove and the right positioning groove of the structure of the present invention;

FIG. 4 is a side view of the structure of the present invention;

FIG. 5 is a bottom view of the protective cover of the present invention;

fig. 6 is a top view of the structural protection cover of the present invention.

Reference numbers in the figures: 1. a stitch; 2. a base; 3. a housing; 4. a left insert plate; 5. a protective cover; 6. a right snap-gauge; 7. a return spring; 8. a left snap gauge; 9. connecting blocks; 10. a left mounting plate; 11. a bobbin; 12. a right mounting plate; 13. a first latch; 14. a second latch; 15. a hinged block; 16. a hand-held portion; 17. a connecting rod; 18. a right insert plate; 19. a left positioning groove; 20. a right positioning groove; 21. a vent hole.

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. 1-6, the present invention provides a technical solution: a high-frequency transformer comprises a shell 3 and a left clamping plate 8, wherein a left mounting plate 10 is fixedly connected to the shell 3, the lower part of the shell 3 is fixed to a base 2, pins 1 are mounted on the left side of the base 2, a left positioning groove 19 is formed in the left side surface of the shell 3, a right positioning groove 20 is formed in the right side surface of the shell 3, the bottom of the left side of a protective cover 5 is fixedly connected with a left inserting plate 4, and the bottom of the right side of the protective cover 5 is fixedly connected with a right inserting plate 18; the left inserting plate 4 and the right inserting plate 18 are respectively matched with the sizes of the left positioning groove 19 and the right positioning groove 20, the left inserting plate 4, the right inserting plate 18, the left positioning groove 19 and the right positioning groove 20 are all arranged in a rectangular shape, and meanwhile, the protective cover 5 is respectively inserted into the left positioning groove 19 and the right positioning groove 20 through the left inserting plate 4 and the right inserting plate 18 at the bottom of the protective cover; the protective cover 5 is of a cuboid structure made of plastic materials, vent holes 21 are formed in the surface of the protective cover 5, and the protective cover 5 is of a detachable structure; the two sides of the interior of the protective cover 5 are both provided with a left clamping plate 8, and the left mounting plate 10 and the right mounting plate 12 are both provided with a groove for fixing the right clamping plate 6; the right clamping plate 6 is matched with the left clamping plate 8 in size, the second clamping teeth 14 on the left clamping plate 8 are uniformly arranged into four groups, the distance between every two adjacent groups of second clamping teeth 14 is matched with the size of the first clamping teeth 13, and the first clamping teeth 13 are clamped between the two groups of second clamping teeth 14; the clamping teeth on the right clamping plate 6 and the left clamping plate 8 are arranged in a zigzag manner; the vent holes 21 at the upper end of the protective cover 5 are annularly arranged, and the protective cover 5 is a box body covered on the shell 3; the left upper side of the left clamping plate 8 is fixedly connected with the connecting block 9, the left clamping plate 8 is provided with a first clamping tooth 13, the left clamping plate 8 is connected with the inner wall of the shell 3 through a return spring 7, the bottom of the left clamping plate 8 is fixedly connected with a hinge block 15, the hinge block 15 is hinged with a connecting rod 17, meanwhile, the connecting rod 17 penetrates through the protective cover 5 to be fixedly connected with the handheld part 16, and the left mounting plate 10 is internally and fixedly connected with a right clamping plate 6; a spool 11 is arranged between the left mounting plate 10 and the right mounting plate 12, and the left mounting plate 10 and the right mounting plate 12 are arranged in the protective cover 5;

as shown in fig. 1, 4 and 6: the whole body of the protective cover 5 is provided with vent holes 21, so that the transformer can conveniently carry out heat dissipation operation, the vent holes 21 have attractive appearance, and the attractiveness of the protective cover 5 is improved;

as shown in fig. 1-2: when needs detect and the maintenance to the transformer, draw the lower extreme of left cardboard 8 outwards through handheld portion 16 for left cardboard 8 takes place to deflect, makes the skew first latch 13 surface of second latch 14, dismantles work to safety cover 5.

When the high-frequency transformer is used, the protective cover 5 is held by a hand, the left inserting plate 4 and the right inserting plate 18 at the bottom of the protective cover 5 are respectively inserted into the left positioning groove 19 and the right positioning groove 20, meanwhile, in the process that the protective cover 5 covers the shell 3, the first latch 13 on the left latch 8 is connected with the second latch 14 on the right latch 6 in a clamped mode, the lower end of the left latch 8 is deviated leftwards under the action of the return spring 7, so that the first latch 13 and the second latch 14 are better connected in a clamped mode, the protective cover 5 covers the shell 3, the shell 3 of the transformer is protected, the structure is simple, the installation is convenient, the transformer is prevented from being impacted from the outside, and the magnetic core can be effectively prevented from cracking; the service life of the transformer is prolonged, and the whole process of the high-frequency transformer is realized.

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 high-frequency transformer, includes casing (3) and left cardboard (8), its characterized in that: a left mounting plate (10) is fixedly connected to the shell (3), the lower portion of the shell (3) is fixed to the base (2), meanwhile, pins (1) are mounted on the left side of the base (2), a left positioning groove (19) is formed in the surface of the left side of the shell (3), a right positioning groove (20) is formed in the surface of the right side of the shell (3), the bottom of the left side of the protection cover (5) is fixedly connected with the left inserting plate (4), and the bottom of the right side of the protection cover (5) is fixedly connected with the right inserting plate (18);

left side cardboard (8) upper left side and connecting block (9) fixed connection, and seted up first latch (13) on left cardboard (8), be connected through return spring (7) between the inner wall of left cardboard (8) and casing (3), articulated piece (15) of left cardboard (8) bottom fixedly connected with, and articulated piece (15) are articulated mutually with connecting rod (17), connecting rod (17) pass safety cover (5) and handheld portion (16) fixed connection simultaneously, fixedly connected with right cardboard (6) in left mounting panel (10).

2. A high-frequency transformer according to claim 1, characterized in that: left side picture peg (4) and right picture peg (18) respectively with the size looks adaptation of left constant head tank (19) and right constant head tank (20), and left picture peg (4), right picture peg (18), left constant head tank (19) and right constant head tank (20) are the rectangle setting, and left picture peg (4) and right picture peg (18) through its bottom of safety cover (5) are pegged graft respectively inside left constant head tank (19) and right constant head tank (20) simultaneously.

3. A high-frequency transformer according to claim 1, characterized in that: the ventilation hole (21) at the upper end of the protective cover (5) is arranged in an annular mode, and the protective cover (5) covers the shell (3) through a box body.

4. A high-frequency transformer according to claim 1, characterized in that: the safety cover (5) is of a cuboid structure made of plastic materials, the surface of the safety cover (5) is provided with ventilation holes (21), and the safety cover (5) is of a detachable structure.

5. A high-frequency transformer according to claim 1, characterized in that: left cardboard (8) are all installed to the inside both sides of safety cover (5), and all set up the recess of having fixed right cardboard (6) on left mounting panel (10) and right mounting panel (12).

6. A high-frequency transformer according to claim 1, characterized in that: the size looks adaptation of right cardboard (6) and left cardboard (8), and second latch (14) on the left cardboard (8) evenly set up to four groups, and the distance between two sets of adjacent second latch (14) and the size looks adaptation of first latch (13) simultaneously, first latch (13) joint is between two sets of second latch (14).

7. A high-frequency transformer according to claim 1, characterized in that: the clamping teeth on the right clamping plate (6) and the left clamping plate (8) are arranged in a zigzag manner.

8. A high-frequency transformer according to claim 1, characterized in that: install spool (11) between left side mounting panel (10) and right mounting panel (12), and left side mounting panel (10) and right mounting panel (12) set up in the inside of protecting shield (5).