CN218631616U

CN218631616U - Micro transformer with clamping structure

Info

Publication number: CN218631616U
Application number: CN202223078567.XU
Authority: CN
Inventors: 董申翠
Original assignee: Xinyi Pudi Machinery Equipment Co ltd
Current assignee: Jiangsu Bozhixin Electric Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-14
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a micro-transformer with a clamping structure, which comprises a base component, a support plate, a connecting plate, a first elastic fixture block, a first fixed block, a holding tank, a first through groove, a limiting block, a connecting terminal, a second fixed block, a pin header, a second elastic fixture block, a micro-transformer body, a shell component, a shell body, a reinforcing rib, a through hole, a second through groove and a clamping groove; an elastic push block is arranged on one side of the limiting block and fixedly connected in the first through groove; the utility model discloses a to arrange the needle design and be joint formula structure, carry out the joint with its and first fixed block skeleton part promptly, realize arranging the removable function of needle, the utility model discloses a design second on the shell body and lead to the groove to switch on its through-hole on the strengthening rib, can accelerate the micro-transformer heat dissipation, the strengthening rib of design is favorable to improving shell body's intensity, also can realize dustproof function simultaneously, can avoid the dust to get into the second through-groove.

Description

Micro transformer with clamping structure

Technical Field

The utility model relates to a transformer technical field, in particular to miniature transformer with joint structure.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components comprise a coil group, a magnetic core and the like. The miniature transformer is a small-sized transformer, and is mainly applied to mobile phone chargers, small electric tools and other miniature electrical and electronic products. For the convenience of installation, the existing micro-transformers are mostly designed to be pin-type, and have the following defects in use: firstly, the framework and the pin header are of an integrated structure, so that once the pin header on the framework is bent or broken, the whole transformer can only be scrapped, and a large amount of waste is caused; secondly, the miniature transformer lacks the heat dissipation design, and is easy to be aged and damaged due to high temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a micro-transformer with joint structure to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: miniature transformer with joint structure, including the miniature transformer body, base subassembly is installed to the bottom of miniature transformer body, the joint has shell subassembly on the base subassembly, the base subassembly includes the backup pad, the bottom of miniature transformer body is provided with the backup pad, the first fixed block of both ends fixedly connected with of backup pad, the holding tank has been seted up in the first fixed block, it has the second fixed block to peg graft in the holding tank, fixedly connected with second elastic fixture block on the both sides outer wall of second fixed block, first logical groove has been seted up on the both sides inner wall of holding tank, first logical inslot fixedly connected with stopper, and second elastic fixture block joint is on the stopper, the shell subassembly includes the shell body, the top of miniature transformer body is provided with the shell body, and shell body joint is on the base subassembly, the second has been seted up on the shell body and has been led to the groove, fixedly connected with the strengthening rib on the outer wall that the second led to the groove, the through-hole has been seted up in the strengthening rib, and through-hole and second logical groove turn-on connection.

Preferably, one side of the limiting block is provided with an elastic pushing block, and the elastic pushing block is fixedly connected in the first through groove.

Preferably, the upper surface of the first fixed block is provided with a mounting hole, a connecting terminal is fixedly connected in the mounting hole and electrically connected with the micro-transformer body, a pin header is fixedly connected on the second fixed block, and one end of the pin header is inserted into the connecting terminal.

Preferably, the two sides of the supporting plate are provided with connecting plates, the connecting plates are fixedly connected to the first fixing blocks, first elastic clamping blocks are fixedly connected to the connecting plates, and the first elastic clamping blocks are clamped on the shell body.

Preferably, the inner walls of the two sides of the shell body are provided with clamping grooves, and the first elastic clamping blocks are clamped in the clamping grooves.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a to arrange the needle design and be joint formula structure, carry out the joint with its and first fixed block skeleton part promptly, realize arranging the removable function of needle, the utility model discloses a design second on the shell body and lead to the groove to switch on its through-hole on the strengthening rib, can accelerate the micro-transformer heat dissipation, the strengthening rib of design is favorable to improving shell body's intensity, also can realize dustproof function simultaneously, can avoid the dust to get into the second through-groove.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional cutting structure of the present invention;

FIG. 3 is a schematic perspective view of the base assembly of the present invention;

fig. 4 is a schematic view of a three-dimensional cutting structure of the connection terminal of the present invention;

fig. 5 is a schematic view of a three-dimensional cutting structure of the first fixing block of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the second fixing block of the present invention.

In the figure: 1. a base assembly; 10. a support plate; 11. a connecting plate; 12. a first elastic clamping block; 13. a first fixed block; 130. accommodating grooves; 131. a first through groove; 132. a limiting block; 133. an elastic push block; 134. mounting holes; 135. a connection terminal; 136. a second fixed block; 137. arranging needles; 138. a second elastic clamping block; 2. a micro-transformer body; 3. a housing assembly; 30. a housing body; 31. reinforcing ribs; 32. a through hole; 33. a second through groove; 34. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: the micro transformer with the clamping structure comprises a micro transformer body 2, a base assembly 1 is installed at the bottom end of the micro transformer body 2, a shell assembly 3 is clamped on the base assembly 1, the base assembly 1 comprises a supporting plate 10, the bottom end of the micro transformer body 2 is provided with the supporting plate 10, two ends of the supporting plate 10 are fixedly connected with first fixing blocks 13, accommodating grooves 130 are formed in the first fixing blocks 13, second fixing blocks 136 are inserted in the accommodating grooves 130, second elastic clamping blocks 138 are fixedly connected to outer walls of two sides of the second fixing blocks 136, first through grooves 131 are formed in inner walls of two sides of the accommodating grooves 130, limiting blocks 132 are fixedly connected to the first through grooves 131, the second elastic clamping blocks 138 are clamped to the limiting blocks 132, the shell assembly 3 comprises a shell body 30, a shell body 30 is arranged at the top end of the micro transformer body 2, the shell body 30 is clamped to the base assembly 1, second through grooves 33 are formed in the shell body 30, reinforcing ribs 31 are fixedly connected to outer walls of the second through grooves 33, through holes 32 are formed in the reinforcing ribs 31, and the through holes 32 are in conduction connection with the second through grooves 33; one side of the limiting block 132 is provided with an elastic pushing block 133, and the elastic pushing block 133 is fixedly connected in the first through groove 131; a mounting hole 134 is formed in the upper surface of the first fixing block 13, a connecting terminal 135 is fixedly connected in the mounting hole 134, the connecting terminal 135 is electrically connected with the micro-transformer body 2, a pin 137 is fixedly connected to the second fixing block 136, and one end of the pin 137 is inserted into the connecting terminal 135; two sides of the supporting plate 10 are provided with connecting plates 11, the connecting plates 11 are fixedly connected to first fixing blocks 13, the connecting plates 11 are fixedly connected with first elastic clamping blocks 12, and the first elastic clamping blocks 12 are clamped on the shell body 30; the inner walls of the two sides of the housing body 30 are provided with a clamping groove 34, and the first elastic clamping block 12 is clamped in the clamping groove 34.

The working principle is as follows: when the utility model is assembled and used, firstly, the micro-transformer body 2 is fixed on the supporting plate 10 and is electrically connected with the connecting terminal 135, then the shell body 30 is covered on the micro-transformer body 2 and is clamped with the first elastic clamping block 12 through the clamping groove 34, and finally, the second fixing block 136 is inserted into the accommodating groove 130, so that the second elastic clamping block 138 is clamped with the limiting block 132 in the first through groove 131, when the pin header 137 needs to be replaced, the elastic pushing blocks 133 at two ends of the first fixing block 13 can be pressed simultaneously to push the second elastic clamping block 138 to be separated from the limiting block 132, and then the second fixing block 136 can be removed for replacement; wherein, backup pad 10, connecting plate 11, first elasticity fixture block 12 and first fixed block 13 formula structure as an organic whole, mounting hole 134 are used for holding connecting terminal 135, and strengthening rib 31 is used for strengthening shell body 30's intensity, and through-hole 32 and second lead to groove 33 and be used for circulation of air for the heat dissipation.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Micro-transformer with joint structure, including micro-transformer body (2), its characterized in that: the bottom end of the miniature transformer body (2) is provided with a base component (1), the base component (1) is clamped with a shell component (3), the base component (1) comprises a supporting plate (10), the bottom end of the miniature transformer body (2) is provided with the supporting plate (10), two ends of the supporting plate (10) are fixedly connected with a first fixing block (13), an accommodating groove (130) is formed in the first fixing block (13), a second fixing block (136) is inserted in the accommodating groove (130), two outer side walls of the second fixing block (136) are fixedly connected with a second elastic clamping block (138), two inner side walls of the accommodating groove (130) are provided with first through grooves (131), and a limiting block (132) is fixedly connected in the first through grooves (131), the second elastic clamping block (138) is clamped on the limiting block (132), the shell component (3) comprises a shell body (30), the shell body (30) is arranged at the top end of the micro-transformer body (2), and shell body (30) joint is on base subassembly (1), has seted up second through groove (33) on shell body (30), fixedly connected with strengthening rib (31) on the outer wall of second through groove (33), has seted up through-hole (32) in strengthening rib (31), and through-hole (32) and second through groove (33) switch on and are connected.

2. The micro-transformer with clamping structure as claimed in claim 1, wherein: one side of the limiting block (132) is provided with an elastic push block (133), and the elastic push block (133) is fixedly connected in the first through groove (131).

3. The micro-transformer with clamping structure as claimed in claim 1, wherein: mounting hole (134) have been seted up to the upper surface of first fixed block (13), fixedly connected with connecting terminal (135) in mounting hole (134), and connecting terminal (135) and miniature transformer body (2) electric connection, fixedly connected with row needle (137) on second fixed block (136), and the one end of row needle (137) is pegged graft in connecting terminal (135).

4. The micro-transformer with clamping structure as claimed in claim 1, wherein: the both sides of backup pad (10) are provided with connecting plate (11), and connecting plate (11) fixed connection is on first fixed block (13), and first elasticity fixture block (12) of fixedly connected with is gone up in connecting plate (11), and first elasticity fixture block (12) joint is on shell body (30).

5. The micro-transformer with clamping structure as claimed in claim 4, wherein: clamping grooves (34) are formed in the inner walls of the two sides of the shell body (30), and the first elastic clamping blocks (12) are clamped in the clamping grooves (34).