CN215815538U

CN215815538U - Low-cost high-frequency transformer framework

Info

Publication number: CN215815538U
Application number: CN202121853474.2U
Authority: CN
Inventors: 熊光军; 李行涛; 孟金勇
Original assignee: Jingjiang Huaertai Electronic Equipment Co ltd
Current assignee: Jingjiang Huaertai Electronic Equipment Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a low-cost high-frequency transformer framework in the technical field of transformer frameworks, which comprises a base, wherein two symmetrically arranged needle beds are fixedly arranged on the bottom surface of the base, a group of stitches distributed in a linear array are fixedly arranged on the bottom surfaces of the two needle beds, an aluminum substrate is fixedly arranged on the top surface of the base, two groups of symmetrically arranged limiting clamping grooves are formed in the surface of the aluminum substrate, a U-shaped frame is fixedly arranged at the central line position of the aluminum substrate, connecting grooves are formed in two side surfaces of the U-shaped frame, and the inner wall of the U-shaped frame is connected with a framework assembly through the two connecting grooves. According to the utility model, through the design of the framework assembly, the outer core module and the separation module, the integral structure of the traditional transformer framework is changed into a modular splicing combined structure, and through the modular splicing structure, on one hand, the coil can be conveniently and rapidly wound, and on the other hand, the device can be used for realizing modular rapid replacement of parts when being damaged.

Description

Low-cost high-frequency transformer framework

Technical Field

The utility model relates to the technical field of transformer frameworks, in particular to a low-cost high-frequency transformer framework.

Background

The transformer framework is a main body forming part of the transformer, related wire bodies need to be wound on the surface of the transformer framework, the wire bodies can be connected with other parts, the transformer is indispensable in the modern society, the transformer framework forming part of the main body of the transformer is also very important, the conventional transformer framework is mostly of an integrated structure, the number of windings of the conventional transformer framework is inconvenient to adjust due to the integrated structure, meanwhile, due to the integrated structure, the applicable scenes of the transformer framework are limited, and due to the integrated structure, modular replacement is inconvenient to carry out when the transformer framework is damaged, so that the use cost of the transformer framework is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-cost high-frequency transformer framework to solve the problems that the number of windings of the existing transformer framework is inconvenient to adjust and the use cost is high in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-cost high-frequency transformer framework comprises a base, wherein two symmetrically arranged needle seats are fixedly arranged on the bottom surface of the base, a group of pins distributed in a linear array is fixedly arranged on the bottom surfaces of the two needle seats, an aluminum substrate is fixedly arranged on the top surface of the base, two symmetrically arranged limiting clamping grooves are formed in the surface of the aluminum substrate, a U-shaped frame is fixedly arranged at the central line position of the aluminum substrate, connecting grooves are formed in two side surfaces of the U-shaped frame, and the inner wall of the U-shaped frame is connected with a framework assembly through the two connecting grooves;

the skeleton subassembly includes an inner core section of thick bamboo, the outer core module that all sides sliding connection of an inner core section of thick bamboo has two symmetries to set up, the heat conduction cavity that two symmetries set up is seted up to the inside of an inner core section of thick bamboo, a set of ventilation hole that is circumference array distribution is still seted up to the inside of an inner core section of thick bamboo, two the heat conduction cavity is through a set of ventilation hole intercommunication, the all sides of an inner core section of thick bamboo are inlayed and are equipped with the metal ring cover, the equal fixed mounting in two sides of metal ring cover has the guide block, two all sides of guide block respectively with two spread groove sliding connection.

Preferably, two outer core module all includes an outer core section of thick bamboo, the inner wall and the inner core section of thick bamboo sliding connection of an outer core section of thick bamboo, a fixed surface of the relative U-shaped frame of an outer core section of thick bamboo installs the end plate, the bottom of end plate and the spacing draw-in groove joint that corresponds the position, a set of air inlet runner that is regular distribution is seted up to the inside of an outer core section of thick bamboo, a set of locking locked groove that is linear array and distributes is all seted up to two sides of an outer core section of thick bamboo, the week side sliding connection of an outer core section of thick bamboo has a plurality of partition modules, every the surface of separating the module all with the locking groove and the spacing draw-in groove block that correspond the position, an outer core section of thick bamboo and an inner core section of thick bamboo are both ends open-ended cavity tubular structure, a square ring column structure for having the fillet of an outer core section of thick bamboo, the shape of an inner core section of thick bamboo and the shape adaptation of an outer core section of thick bamboo.

Preferably, the partition module includes the spacer ring that two symmetries set up, and the equal fixed mounting in two sides of the side of two spacer rings and end plate has the material bearing plate, two the bottom of spacer ring all with the spacing draw-in groove block that corresponds the position, two the equal fixed mounting in medial surface of spacer ring has the stop dog, the surface of stop dog and the locking groove joint of adjacent position, one of them the caulking groove that two symmetries set up is seted up to the inside of spacer ring, another the fixed surface of spacer ring installs the abaculus that two symmetries set up, every the week side of abaculus all with the caulking groove joint that corresponds the position, two the spacer ring is U-shaped structure.

Preferably, the surfaces of the two guide blocks are in threaded connection with locking screws matched with the U-shaped frame, and the limiting clamping grooves are U-shaped grooves.

Preferably, a group of wire leading grooves distributed in a linear array are formed in the side surfaces of the two needle bases.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the design of the framework component, the outer core module and the separation module, the integral structure of the traditional transformer framework is changed into a modular splicing combined structure, and through the modular splicing structure, on one hand, the coil can be wound quickly, on the other hand, the device can be used for modular quick replacement of parts when being damaged, and through the realization of the modular replacement and the modular assembly function, the production and use cost of the device is effectively reduced.

Drawings

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

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic structural view of a skeletal assembly of the present invention;

FIG. 5 is a schematic view of the structure of the coupler slot and U-shaped bracket of the present invention;

FIG. 6 is a schematic structural view of the inner core barrel and the metal collar of the present invention;

FIG. 7 is a schematic structural view of an outer core module of the present invention;

fig. 8 is a schematic structural diagram of a partitioning module according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-needle base, 3-stitch, 4-aluminum base plate, 5-limiting clamping groove, 6-U-shaped frame, 7-connecting groove, 8-framework component, 9-inner core cylinder, 10-outer core module, 11-heat conducting cavity, 12-ventilation hole, 13-metal ring sleeve, 14-guide block, 15-outer core cylinder, 16-end plate, 17-air inlet flow channel, 18-locking groove, 19-separation module, 20-spacer ring, 21-locking piece, 22-locking screw, 23-lead groove and 24-material bearing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-8, the present invention provides a technical solution: a low-cost high-frequency transformer framework comprises a base 1, wherein two symmetrically arranged needle bases 2 are fixedly arranged on the bottom surface of the base 1, a group of pins 3 distributed in a linear array are fixedly arranged on the bottom surfaces of the two needle bases 2, and a group of lead grooves 23 distributed in a linear array are formed in the side surfaces of the two needle bases 2;

an aluminum substrate 4 is fixedly mounted on the top surface of the base 1, the aluminum substrate 4 is made of aluminum, two groups of limiting clamping grooves 5 which are symmetrically arranged are formed in the surface of the aluminum substrate 4, the limiting clamping grooves 5 are U-shaped grooves, a U-shaped frame 6 is fixedly mounted at the central line position of the aluminum substrate 4, connecting grooves 7 are formed in two side surfaces of the U-shaped frame 6, the top ends of the connecting grooves 7 are open, and the inner wall of the U-shaped frame 6 is connected with a framework component 8 through the two connecting grooves 7;

the framework component 8 comprises an inner core barrel 9, the peripheral side surface of the inner core barrel 9 is connected with two outer core modules 10 which are symmetrically arranged in a sliding way, two heat conducting cavities 11 which are symmetrically arranged are arranged in the inner core barrel 9, a group of ventilation holes 12 which are distributed in a circumferential array way are also arranged in the inner core barrel 9, the two heat conducting cavities 11 are communicated through a group of ventilation holes 12, a metal ring sleeve 13 is embedded in the peripheral side surface of the inner core barrel 9, guide blocks 14 are fixedly arranged on two side surfaces of the metal ring sleeve 13, the peripheral side surfaces of the two guide blocks 14 are respectively connected with two connecting grooves 7 in a sliding way, locking screws 22 which are matched with the U-shaped frame 6 are in threaded connection with the surfaces of the two guide blocks 14, by rotating the locking screws 22, the position of the guide block 14 on the U-shaped frame 6 and the arrangement height of the framework component 8 can be effectively limited, the height of the framework component 8 is adjustable, so that the framework can be suitable for installation operation of coils with multiple thicknesses.

The two outer core modules 10 respectively comprise an outer core barrel 15, the inner wall of the outer core barrel 15 is connected with the inner core barrel 9 in a sliding mode, the outer core barrel 15 is of a square ring structure with round corners, the shape of the inner core barrel 9 is matched with that of the outer core barrel 15, and the outer core barrel 15 and the inner core barrel 9 are both of hollow barrel-shaped structures with two open ends;

a fixed surface of the relative U-shaped frame 6 of outer core section of thick bamboo 15 installs end plate 16, the bottom of end plate 16 and the 5 joints of spacing draw-in groove that correspond the position, a set of air inlet runner 17 that is the regular distribution is seted up to the inside of outer core section of thick bamboo 15, a set of locking locked groove 18 that is the linear array and distributes is all seted up to two sides of outer core section of thick bamboo 15, the side sliding connection all has a plurality of partition modules 19 on the week of outer core section of thick bamboo 15, every partition module 19 the surface all with the locking locked groove 18 and the 5 blocks of spacing draw-in groove that correspond the position.

The separating module 19 comprises two symmetrically-arranged separating rings 20, material bearing plates 24 are fixedly arranged on the side surfaces of the two separating rings 20 and the two side surfaces of the end plates 16, the material bearing plates 24 are arranged and used for placing iron cores, the iron cores are arranged on the outer sides of coils, the coils are wound on the outer core barrel 15, and in practical use, the number of the iron cores is two, the two iron cores are symmetrically arranged on the transformer framework, the iron cores are in a shape like a Chinese character 'shan', wherein the two side surfaces of the Chinese character 'shan' are arranged on the two sides of the separating rings 20 and the end rings, and the middle parts of the Chinese character 'shan' are arranged at the inner ring positions of the outer core barrel 15 and the inner core barrel 9;

the bottom of two spacer rings 20 all with the 5 blocks of spacing draw-in grooves that correspond the position, the equal fixed mounting of medial surface of two spacer rings 20 has a stop dog 21, the surface of

stop dog

21 and 18 joints of the locking locked groove of adjacent position, the caulking groove that two symmetries set up is seted up to the inside of one of them spacer ring 20, the fixed surface of another spacer ring 20 installs the abaculus of two symmetries settings, the week side of every abaculus all with the caulking groove joint that corresponds the position, two spacer rings 20 are the U-shaped structure.

When the device is used, the framework component 8 is separated from the U-shaped frame 6, the installation of the separating modules 19 is not carried out on the outer side of the outer core barrel 15 in an initial state, when the winding operation of a coil is required, the installing number of the separating modules 19 on the outer core barrel 15 is determined according to the winding number of the wire groups, when the separating modules 19 are installed, the two separating rings 20 are mutually clamped, the two separating rings 20 are clamped and then matched with the locking grooves 18 through the stop sheets 21, the separating rings 20 are limited at the appointed positions on the outer core barrel 15, the installing of the separating modules 19 and the coil winding are sequentially carried out, after the coil is wound, the outer core module 10 is additionally installed on the inner core barrel 9, wherein the distance between the two end plates 16 can be effectively adjusted through the installation position of the outer core barrel 15 on the inner core barrel 9, and then the safety interval of the device during the winding is adjusted, after the outer core module 10 is installed, the arrangement height of the inner core cylinder 9 on the U-shaped frame 6 can be adjusted according to the installation thickness of the coil, and after the inner core cylinder 9 is installed, the position of the inner core cylinder 9 is locked and positioned through the locking screw 22.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A low-cost high-frequency transformer framework comprises a base (1), wherein two symmetrically-arranged needle beds (2) are fixedly installed on the bottom surface of the base (1), and a group of stitches (3) distributed in a linear array are fixedly installed on the bottom surfaces of the two needle beds (2), and is characterized in that an aluminum substrate (4) is fixedly installed on the top surface of the base (1), two groups of symmetrically-arranged limiting clamping grooves (5) are formed in the surface of the aluminum substrate (4), a U-shaped frame (6) is fixedly installed at the central line position of the aluminum substrate (4), connecting grooves (7) are formed in two side surfaces of the U-shaped frame (6), and the inner wall of the U-shaped frame (6) is connected with a framework component (8) through the two connecting grooves (7);

skeleton subassembly (8) are including inner core section of thick bamboo (9), the side sliding connection all around of inner core section of thick bamboo (9) has outer core module (10) that two symmetries set up, heat conduction cavity (11) that two symmetries set up are seted up to the inside of inner core section of thick bamboo (9), a set of ventilation hole (12) that are circumference array distribution are still seted up to the inside of inner core section of thick bamboo (9), two heat conduction cavity (11) are through a set of ventilation hole (12) intercommunication, the side all around of inner core section of thick bamboo (9) is inlayed and is equipped with metal ring cover (13), the equal fixed mounting in two sides of metal ring cover (13) has guide block (14), two the side all around of guide block (14) respectively with two spread groove (7) sliding connection.

2. A low cost high frequency transformer former according to claim 1, characterised in that: two outer core module (10) all include outer core section of thick bamboo (15), the inner wall and the interior core section of thick bamboo (9) sliding connection of outer core section of thick bamboo (15), a fixed surface of the relative U-shaped frame (6) of outer core section of thick bamboo (15) installs end plate (16), the bottom of end plate (16) and spacing draw-in groove (5) joint that corresponds the position, a set of air inlet runner (17) that are regular distribution is seted up to the inside of outer core section of thick bamboo (15), a set of locking locked groove (18) that are linear array and distribute is all seted up to two sides of outer core section of thick bamboo (15), the week side sliding connection of outer core section of thick bamboo (15) has a plurality of division modules (19), every the surface of dividing module (19) all with the locking locked groove (18) and spacing draw-in groove (5) block that correspond the position, outer core section of thick bamboo (15) and interior core section of thick bamboo (9) both ends are open-ended cavity tubular structure, the outer core barrel (15) is of a square ring structure with round corners, and the shape of the inner core barrel (9) is matched with that of the outer core barrel (15).

3. A low cost high frequency transformer former according to claim 2, characterised in that: partition module (19) include spacer ring (20) that two symmetries set up, and the equal fixed mounting in two sides of the side of two spacer rings (20) and end plate (16) has material-bearing plate (24), two the bottom of spacer ring (20) all with spacing draw-in groove (5) block that corresponds the position, two the equal fixed mounting of medial surface of spacer ring (20) has stop plate (21), the surface of stop plate (21) and adjacent position's locking locked groove (18) joint, one of them the caulking groove that two symmetries set up is seted up to the inside of spacer ring (20), another the fixed surface of spacer ring (20) installs the abaculus that two symmetries set up, every the week side of abaculus all with the caulking groove joint that corresponds the position, two spacer ring (20) are the U-shaped structure.

4. A low cost high frequency transformer former according to claim 1, characterised in that: the surface of the two guide blocks (14) is in threaded connection with a locking screw (22) matched with the U-shaped frame (6), and the limiting clamping groove (5) is a U-shaped groove.

5. A low cost high frequency transformer former according to claim 1, characterised in that: the side surfaces of the two needle bases (2) are provided with a group of wire leading grooves (23) which are distributed in a linear array.