CN218647761U

CN218647761U - High-frequency transformer magnetic core

Info

Publication number: CN218647761U
Application number: CN202223196343.9U
Authority: CN
Inventors: 郑雷伟
Original assignee: Beijing Huanciweiye Technology Co ltd
Current assignee: Beijing Huanciweiye Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-17
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a block terminal technical field just discloses a high frequency transformer magnetic core, include: the transformer magnetic core comprises a magnetic core base, a magnetic core mounting base is fixedly mounted at the top end of the magnetic core base, a magnet is arranged on the magnetic core mounting base, coils are uniformly wound on the outer surface of the magnet, the bottom end of each coil is fixedly connected with the top end of the magnetic core mounting base, a pressing plate is fixedly mounted at the top end of each coil, spring button rods are fixedly mounted on two sides of each pressing plate, a plurality of groups of limiting clamping grooves are uniformly formed in two sides of the magnet, the height of each pressing plate can be changed by pressing down or lifting up the pressing plate in actual use, then the limiting columns and the limiting clamping grooves on the spring button rods are clamped again, the position of each pressing plate can be limited again, and the problem that most of the number of turns of an existing transformer magnetic core coil is fixed in actual use, and the coil can only be wound again if the density of the magnetic core is changed, is that the efficiency is low.

Description

High-frequency transformer magnetic core

Technical Field

The utility model relates to a block terminal technical field, more specifically relate to a high frequency transformer magnetic core.

Background

The transformer is an electrical device capable of changing voltage, a magnetic core is usually installed inside the transformer, coils with different densities are wound on the outer surface of the magnetic core according to requirements, and the overall performance of the transformer is determined by the density of the coils.

The number of turns of the existing transformer core coil is mostly fixed, and the coil can only be wound again if the density of the magnetic core is changed, so that the mode is low in efficiency.

Therefore, there is a need to design a high frequency transformer core to achieve the need for rapid coil density changes.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a high frequency transformer core to solve the most fixed unchangeable of current transformer core coil number of turns that exist among the above-mentioned background art, if want to change magnetic core density and only can twine the coil again, this kind of mode efficiency problem comparatively low.

The utility model provides a following technical scheme: a high-frequency transformer core comprising: the magnetic core comprises a magnetic core base, a magnetic core mounting plate is arranged at the bottom end of the magnetic core base, the magnetic core mounting base is fixedly arranged at the top end of the magnetic core base, a magnet is arranged on the magnetic core mounting base, coils are uniformly wound on the outer surface of the magnet, the bottom end of the coil is fixedly connected with the top end of the magnetic core mounting base, a pressing plate is fixedly arranged at the top end of the coil and is slidably arranged on the outer surface of the magnet, spring button rods are fixedly arranged on two sides of the pressing plate, a limiting column is fixedly arranged on one side, close to the spring button rods, of the spring button rods, a plurality of groups of limiting clamping grooves are uniformly arranged on two sides of the magnet, the limiting columns of the spring button rods are mutually clamped with the limiting clamping grooves corresponding to the same height, and through the arrangement of the structure, if the winding density of the coils on the magnet needs to be changed in actual use, the height of the pressing plate can be changed through downward pressing or upward lifting of the pressing plate, then the limiting columns and the limiting clamping grooves on the spring button rods can be clamped again, so that the position of the pressing plate can be limited again, and the pressing plate can be prevented from rebounding caused by the elasticity of the coils, and the coil can be effectively solved in actual use.

Furthermore, the slide grooves are formed in the front and the rear of the magnet, the limiting slide pieces are fixedly mounted on the pressing plate, the number of the limiting slide pieces is two, the limiting slide pieces can slide on the slide grooves, and through the arrangement of the structure, the limiting slide pieces fixedly mounted on the pressing plate can be limited in a track of the slide grooves in actual use, so that the up-and-down movement track of the pressing plate is limited, and the movement of the pressing plate is more stable.

Furthermore, the inside fixed mounting of magnetic core base has the heat insulating board, and through the setting of above-mentioned structure, the heat insulating board can prevent in the in-service use that bottom magnetic core mounting panel and transformer department produced in too much entering magnet, avoids the magnetism of magnet to receive the influence.

Further, all fixed mounting in the bottom both sides of magnetic core base has the butt joint lug, the butt joint groove has all been seted up to the top both sides of magnetic core mounting panel, the butt joint lug all with the mutual butt joint block in butt joint groove of magnetic core mounting panel, through the setting of above-mentioned structure, when needs with this magnetic core monolithic installation on the inside magnetic core mounting panel of transformer, can make the quick butt joint in butt joint groove on butt joint lug and magnetic core mounting panel top earlier, can accomplish preliminary installation.

Further, the top both sides of magnetic core mounting panel all fixed mounting have the fixed plate, two threaded rods are all installed to the position of fixed plate and magnetic core base both sides contact, through the setting of above-mentioned structure, can further utilize the fixed plate to fix the installation of magnetic core base and magnetic core mounting panel in the in-service use.

Furthermore, the top both sides of magnetic core base are all fixed mounting have side baffle, through the setting of above-mentioned structure, can avoid the magnet to outwards leak the magnetic flux at the during operation with side baffle in the in-service use.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the coil, press the clamp plate, the spring button pole, spacing draw-in groove, if need change the winding density of coil on the magnet in the in-service use, can change the height of press the clamp plate through pushing down or lifting up the press the clamp plate, then spacing post on the reuse spring button pole and spacing draw-in groove block again, can restrict the position of press the clamp plate once more, prevent to press the clamp plate to kick-back because of the elasticity of coil, can effectively solve current transformer magnetic core coil number of turns most fixed unchangeably in the in-service use, if want to change magnetic core density and only can twine the coil again, this kind of mode efficiency problem comparatively low.

2. The utility model is provided with the sliding chute and the limiting slip sheet, the limiting slip sheet fixedly arranged on the pressing plate can be limited in the track of the sliding chute in actual use, so as to limit the track of the up-and-down movement of the pressing plate, and the movement of the pressing plate is more stable; further through being provided with the butt joint lug, when needs with this magnetic core integral erection on the inside magnetic core mounting panel of transformer in the in-service use, can make the quick butt joint in butt joint groove on butt joint lug and magnetic core mounting panel top earlier, can accomplish preliminary installation.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of the present invention.

Fig. 2 is a schematic front view of the overall structure of the present invention.

Fig. 3 is a schematic bottom view of the overall structure of the present invention.

Fig. 4 is a schematic front plan view of the structure of the present invention.

The reference signs are: 100. a magnetic core base; 110. a magnetic core mounting plate; 111. a magnet; 112. a magnetic core mounting base; 113. a coil; 114. a pressing plate; 115. a spring button lever; 116. a limiting clamping groove; 117. a chute; 118. a limiting sliding sheet; 119. a heat insulation plate; 120. butting the bumps; 121. a fixing plate; 122. side baffle plates.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the high-frequency transformer core according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 2, the present invention provides a high-frequency transformer core, including: magnetic core base 100, the bottom of magnetic core base 100 is provided with magnetic core mounting panel 110, the top fixed mounting of magnetic core base 100 has magnetic core mounting base 112, be provided with magnet 111 on the magnetic core mounting base 112, magnet 111's the even winding of surface has coil 113, coil 113's bottom and magnetic core mounting base 112's top fixed connection, coil 113's top fixed mounting has press plate 114, press plate 114 slidable mounting is on magnet 111's surface, press plate 114's both sides all fixed mounting have spring button pole 115, the equal fixed mounting in one side that spring button pole 115 is close to each other has spacing post, magnet 111's both sides have all evenly seted up multiunit spacing draw-in groove 116, spring button pole 115's spacing post all with the spacing draw-in groove 116 mutual block that corresponds at same height.

The front and the rear of the magnet 111 are both provided with a sliding slot 117, the pressing plate 114 is fixedly provided with two limiting sliding pieces 118, and the limiting sliding pieces 118 can slide on the sliding slot 117.

The working principle is as follows: if the winding density of the coil 113 on the magnet 111 needs to be changed, the height of the pressing plate 114 can be changed by pressing down or lifting up the pressing plate 114, and then the pressing plate is re-clamped by the limiting columns and the limiting clamping grooves 116 on the spring button rod 115, so that the position of the pressing plate 114 can be limited again, the pressing plate 114 is prevented from rebounding due to the elastic force of the coil 113, and meanwhile, when the pressing plate 114 moves up and down, the limiting sliding pieces 118 can be strictly limited by the sliding grooves 117, so that the moving track of the pressing plate 114 moving up and down is more stable.

Example two:

referring to fig. 1, the difference between the second embodiment and the first embodiment is: the magnetic core base 100 is fixedly mounted with a docking protrusion 120 at both sides of the bottom end thereof, the magnetic core mounting plate 110 is mounted with a docking slot at both sides of the top end thereof, and the docking protrusion 120 is engaged with the docking slot of the magnetic core mounting plate 110.

Both sides of the top end of the magnetic core mounting plate 110 are fixedly provided with a fixing plate 121, and two threaded rods are arranged at the positions contacted with both sides of the fixing plate 121 and the magnetic core base 100.

The working principle is as follows: when needs are with this magnetic core integral erection on the inside magnetic core mounting panel 110 of transformer, can make the quick butt joint in butt joint groove on butt joint lug 120 and the magnetic core mounting panel 110 top earlier, can accomplish preliminary installation, then utilize fixed plate 121 and four threaded rods, fix the installation of magnetic core base 100 and magnetic core mounting panel 110.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-frequency transformer core, comprising: magnetic core base (100), the bottom of magnetic core base (100) is provided with magnetic core mounting panel (110), the top fixed mounting of magnetic core base (100) has magnetic core installation base (112), be provided with magnet (111) on magnetic core installation base (112), the surface of magnet (111) evenly twines coil (113), the bottom of coil (113) and the top fixed connection of magnetic core installation base (112), the top fixed mounting of coil (113) has press plate (114), press plate (114) slidable mounting is on the surface of magnet (111), all fixed mounting has spring button pole (115) in both sides of press plate (114), the equal fixed mounting in one side that spring button pole (115) are close to each other has spacing post, the spacing draw-in groove (116) of multiunit have all evenly been seted up to the both sides of magnet (111), the spacing post of spring button pole (115) all with the spacing draw-in groove (116) that same height corresponds block each other.

2. A high-frequency transformer core according to claim 1, wherein: the front and the rear of the magnet (111) are both provided with sliding grooves (117), the pressing plate (114) is fixedly provided with two limiting sliding pieces (118), and the limiting sliding pieces (118) can slide on the sliding grooves (117).

3. A high-frequency transformer core according to claim 1, wherein: and a thermal baffle (119) is fixedly embedded in the magnetic core base (100).

4. A high-frequency transformer core according to claim 1, wherein: the butt joint structure is characterized in that butt joint convex blocks (120) are fixedly mounted on two sides of the bottom end of the magnetic core base (100), butt joint grooves are formed in two sides of the top end of the magnetic core mounting plate (110), and the butt joint convex blocks (120) are in butt joint with the butt joint grooves of the magnetic core mounting plate (110) to form a mutual butt joint clamping.

5. A high-frequency transformer core according to claim 1, wherein: the top both sides of magnetic core mounting panel (110) are fixed mounting all has fixed plate (121), two threaded rods are all installed to the position of fixed plate (121) and magnetic core base (100) both sides contact.

6. A high-frequency transformer core according to claim 1, characterized in that: side baffles (122) are fixedly mounted on two sides of the top end of the magnetic core base (100).