Novel transformer framework

Abstract

The utility model relates to a novel transformer framework which comprises a winding reel body and side baffles arranged at the two ends of the winding reel body, pin assemblies are arranged on the two side baffles, and vertical guide plates are arranged on the left sides and the right sides of the side baffles. The pin assembly comprises a transverse base and a plurality of pins arranged on the lower side of the transverse base at intervals, the transverse base slides on the two vertical guide plates up and down, a positioning device is further arranged on the transverse base, and the transverse base can be fixed to the vertical guide plates through the positioning device; the height of the pins can be adjusted according to use requirements through up-and-down sliding of the transverse seat, and the universality is high; besides, during transportation, the pins cannot exceed the side baffles by moving the transverse seat upwards as a whole, so that the pins can be protected to a certain extent, part of space is saved, and meanwhile, transportation and shipment of the transformer framework are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer framework technical field, especially a kind of novel transformer framework. BACKGROUND

[0002] Pin type transformer, also called PCB transformer, is a kind of transformer framework mould pressing needle, and is installed on PCB circuit board. Among them, transformer framework is the main structure component of transformer, provides the space for winding in copper wire in transformer, and the function of fixing magnetic core in transformer.

[0003] However, the length of needle of existing transformer framework is fixed, so that the application range of one specification transformer is relatively less;In addition, the length of needle will exceed the whole framework, so when transformer framework accidentally falls on the ground, or in transportation and handling, needle is easy to collide with external object, and then needle can be damaged. UTILITY MODEL CONTENT

[0004] The utility model aims at at least in a certain extent solve one of the problems existing in prior art related, and for this purpose, the utility model provides a kind of novel transformer framework.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of novel transformer framework, including winding drum body and the side baffle of being arranged at winding drum body both ends, needle assembly is arranged on both the side baffle, vertical guide plate is arranged on the left and right sides of the side baffle, the needle assembly includes horizontal seat and the needle of being arranged at the lower side of the horizontal seat with interval, the horizontal seat is slid on both the vertical guide plate, positioning device is further arranged on the horizontal seat, the positioning device can fix the horizontal seat on the vertical guide plate.

[0007] In some embodiments, the positioning device includes positioning hole that is arranged on vertical guide plate with vertical uniform interval, cavity is arranged on the left and right sides of the horizontal seat, button is slid in the cavity, locking column that can be inserted into the positioning hole is arranged on the button, spring that can keep locking column inserted into positioning hole is arranged between the inner end of button and cavity inner wall, the other end of button extends out of horizontal seat.

[0008] In some embodiments, the outer end corner of locking column is inversely provided with bevel.

[0009] In some embodiments, circular groove is arranged on the inner end of button, and the spring is arranged in the circular groove.

[0010] In some embodiments, a limiting plate is arranged on the outer end of the vertical guide plate and protrudes inward.

[0011] In some embodiments, the winding drum, the side baffle, the vertical guide plate and the limiting plate are integrally formed of plastic material.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the height of the needle feet can be adjusted according to the use requirement by the up-down sliding of the transverse seat, and the universality is relatively strong; in addition, when being transported, the needle feet will not exceed the side baffle by moving the transverse seat as a whole upward, thereby protecting the needle feet to a certain extent, saving part of space, and facilitating the transportation and delivery of the transformer skeleton. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional schematic view of the transformer skeleton of the utility model;

[0014] Fig. 2 It is a partial sectional exploded schematic view of the utility model;

[0015] Fig. 3 It is a sectional view schematic view of the transverse seat of the utility model. DETAILED DESCRIPTION

[0016] The following detailed implementation contents provide a plurality of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used to indicate in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0017] As shown in Figs. 1-3 A novel transformer skeleton, comprising a winding drum 1 and side baffles 2 arranged at both ends of the winding drum 1, needle foot assemblies are arranged on both side baffles 2, vertical guide plates 3 are arranged on the left and right sides of the side baffles 2, the needle foot assembly comprises a transverse seat 4 and a plurality of needle feet 5 arranged at the lower side of the transverse seat 4, the transverse seat 4 slides up and down on both vertical guide plates 3, a positioning device is further arranged on the transverse seat 4, and the positioning device can fix the transverse seat 4 on the vertical guide plate 3.

[0018] According to the above structure, the height of the needle feet 5 can be adjusted according to the use requirement by the up-down sliding of the transverse seat 4, and the universality is relatively strong; in addition, when being transported, the needle feet 5 will not exceed the side baffle 2 by moving the transverse seat 4 as a whole upward, thereby protecting the needle feet 5 to a certain extent, saving part of space, and facilitating the transportation and delivery of the transformer skeleton.

[0019] Referring to Figs. 1-3 As shown, the positioning device comprises positioning holes 21 evenly and spacedly arranged on the vertical guide plate 3, cavities 22 arranged on the left and right sides of the lateral seat 4, keys 23 slidingly arranged in the cavities 22, locking columns 24 arranged on the keys 23 and capable of being inserted into the positioning holes 21, springs 25 arranged between the inner ends of the keys 23 and the inner walls of the cavities 22 and capable of keeping the locking columns 24 inserted into the positioning holes 21, and the other ends of the keys 23 extending out of the lateral seat 4.

[0020] When the lateral seat 4 is unlocked, the keys 23 on the left and right sides can be directly pressed inward, the keys 23 drive the locking columns 24 to disengage from the positioning holes 21, at this time, the lateral seat 4 can slide up and down along the vertical guide plate 3 to adjust the position of the needle 5, when the position is adjusted to be appropriate, the keys 23 are released, the locking columns 24 are inserted into the corresponding positioning holes 21 under the action of the springs 25, and the locking of the lateral seat 4 is realized.

[0021] It is worth mentioning that the keys 23 are arranged on the left and right sides of the lateral seat 4, so that when the keys 23 are pressed by fingers, the fingers also hold the lateral seat 4, and then the lateral seat 4 can be conveniently driven to move up and down for adjustment.

[0022] In order to facilitate the insertion of the locking column 24 into the positioning hole 21, the outer end corner of the locking column 24 is inversely provided with an inclined angle.

[0023] In order to facilitate the fixation of the spring 25, a circular groove 41 is arranged at the inner end of the key 23, and the spring 25 is arranged in the circular groove 41.

[0024] In order to improve the stability of the lateral seat 4 when sliding up and down, a limiting plate 51 protruding inward is arranged at the outer end of the vertical guide plate 3.

[0025] In the utility model, the winding drum body 1, the side baffle 2, the vertical guide plate 3 and the limiting plate 51 are integrally formed of plastic material.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described in combination with the drawings, and the skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A novel transformer frame, comprising a winding cylinder (1) and side baffles (2) disposed at both ends of the winding cylinder (1), wherein pin assemblies are provided on both side baffles (2), characterized in that: Vertical guide plates (3) are provided on both the left and right sides of the side baffle (2). The pin assembly includes a horizontal seat (4) and a number of pins (5) spaced apart on the lower side of the horizontal seat (4). The horizontal seat (4) slides up and down on the two vertical guide plates (3). A positioning device is also provided on the horizontal seat (4). The positioning device can fix the horizontal seat (4) on the vertical guide plate (3).

2. The novel transformer frame according to claim 1, characterized in that: The positioning device includes positioning holes (21) evenly spaced along the vertical direction on the vertical guide plate (3). Cavities (22) are provided on both the left and right sides of the horizontal seat (4). A button (23) slides left and right in the cavity (22). A locking pin (24) that can be inserted into the positioning hole (21) is provided on the button (23). A spring (25) that can keep the locking pin (24) inserted into the positioning hole (21) is provided between the inner end of the button (23) and the inner wall of the cavity (22). The other end of the button (23) extends outward from the horizontal seat (4).

3. The novel transformer frame according to claim 2, characterized in that: The outer corner of the locking post (24) is beveled.

4. A novel transformer frame according to claim 2, characterized in that: A circular groove (41) is provided at the inner end of the button (23), and the spring (25) is provided in the circular groove (41).

5. A novel transformer frame according to claim 1, characterized in that: A limiting plate (51) protruding inward is provided at the outer end of the vertical guide plate (3).

6. A novel transformer frame according to claim 5, characterized in that: The winding cylinder (1), side baffle (2), vertical guide plate (3), and limiting plate (51) are all integrally molded plastic materials.

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