CN209266176U - A kind of mutual inductor coil frame structure - Google Patents

Abstract

The utility model discloses a kind of mutual inductor coil frame structures, including left half line coil, right half line coil and contact pin mounting blocks, left half line coil and the docking of right half line coil are fixed, contact pin mounting blocks are horizontally-arranged at left half line coil or right half line coil bottom, and the axis for the contact pin mounting hole being set on contact pin mounting blocks is vertical with the axis of iron core accommodating chamber that left half line coil and right half line coil are surrounded.The utility model overall structure is very compact, small and exquisite, thus is conducive to doing mutual inductor structure into inner space that is small and saving transformer housing.

Description

A kind of mutual inductor coil frame structure

Technical field

The utility model relates to a kind of bobbins, more particularly to a kind of mutual inductor coil frame structure.

Background technique

The mutual inductor coil frame of the prior art is integrally formed structures more, and this bobbin is not easy to installation U-shaped Iron core.For this purpose, there is knockdown mutual inductor coil frame in the prior art comprising upper half bobbin and lower half-coil, on Half line coil and lower half-coil dock cooperation up and down, and lower half bobbin vertically-arranged has contact pin mounting blocks.It is this knockdown mutual Sensor bobbin is no doubt that installation U-shaped iron core is provided convenience, but there is also following deficiencies: overall volume is larger, is unfavorable for Mutual inductor structure is done into inner space that is small and saving transformer housing.

Utility model content

The utility model provides a kind of mutual inductor coil frame structure, and which overcome the mutual inductor coil frame knots of the prior art Shortcoming present in structure.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of mutual inductor coil frame structure, including Left half line coil, right half line coil and contact pin mounting blocks, left half line coil and the docking of right half line coil are fixed, and contact pin mounting blocks are sleeping It is placed in left half line coil or right half line coil bottom, and the axis for the contact pin mounting hole being set on contact pin mounting blocks and left half line The axis for the iron core accommodating chamber that coil and right half line coil are surrounded is vertical.

Further, the left half line coil and right half line coil snap connection.

Further, one in the left half line coil and right half line coil is equipped at least two male fasteners, the left side half Another in bobbin and right half line coil is equipped at least two mother buckles, and male fastener cooperates one by one with mother buckle, and male fastener It is formed with the guiding surface for making it easy to be inserted into mother buckle, mother buckle is formed with the card slot for clasping male member.

Further, one forward and backward side bottom in the left half line coil and right half line coil is respectively equipped with institute Male fastener is stated, another the forward and backward side bottom in the left half line coil and right half line coil is respectively equipped with the female thread Part.

Further, the left half line coil and right half line coil are combined with guiding-positioning structure.

Further, the guiding-positioning structure includes U-shaped grafting block and U-shaped inserting groove, and grafting block is by the left side One top inner end in half line coil and right half line coil extends, and inserting groove is set to the left half line coil and the right side On U-shaped block made of another top inner end in half line coil extends, grafting block and inserting groove close inserting.

Further, the quantity of the contact pin mounting blocks is two, and two contact pin mounting blocks are along the left half line coil Or the front-rear direction of right half line coil is set side by side.

Further, the outer end side surface of the left half line coil or right half line coil is equipped with for placing lacking for enameled wire Mouthful.

Further, the quantity of the notch is two, two notch correspondences.

Compared to the prior art, the utility model has the following beneficial effects:

1, since the utility model includes left half line coil, right half line coil and contact pin mounting blocks, left half line coil and the right side The docking of half line coil is fixed, and contact pin mounting blocks are horizontally-arranged at left half line coil or right half line coil bottom, and is set to contact pin installation The axis of contact pin mounting hole on block is vertical with the axis of iron core accommodating chamber that left half line coil and right half line coil are surrounded, and makes It is very compact, small and exquisite to obtain the utility model overall structure, thus is conducive to doing mutual inductor structure into small and saving transformer housing Inner space.

2, the left half line coil and right half line coil are cooperated by the way of snapping connection, and make the left half-coil The assembly and disassembly of frame and right half line coil are very convenient, and left half line coil and right half-coil frame constitute face connection relationship, the two connection It is firm.

3, the left half line coil and right half line coil are further combined with guiding-positioning structure, can not only be left half line Coil and right half line coil provide guiding when snapping connection, and snap connection left half line coil and right half line coil faster, smart It is quasi-, additionally it is possible to left half line coil and right half line coil further be positioned, connect left half line coil more with right half line coil It is firm, it opposite will not shake.

The utility model is described in further detail with reference to the accompanying drawings and embodiments；But one kind of the utility model is mutually Sensor coil holder structure is not limited to the embodiment.

Detailed description of the invention

Fig. 1 is the decomposition diagram of the utility model；

Fig. 2 is the structural schematic diagram of the left half line coil of the utility model；

Fig. 3 is the structural schematic diagram of the right half line coil of the utility model；

Fig. 4 is the overall structure diagram of the utility model.

Specific embodiment

Embodiment, referring to Figure 1 shown in-Fig. 4, a kind of mutual inductor coil frame structure of the utility model, including left half line Coil 1, right half line coil 2 and contact pin mounting blocks 3, left half line coil 1 and the docking of right half line coil 2 are fixed, and contact pin mounting blocks 3 are sleeping It is placed in right 2 bottom of half line coil (in other embodiments, contact pin mounting blocks 3 are horizontally-arranged at left 1 bottom of half line coil), and is set to The iron core accommodating chamber that the axis of contact pin mounting hole 31 on contact pin mounting blocks 3 and left half line coil 1 and right half line coil 2 are surrounded Axis it is vertical.

In the present embodiment, the left half line coil 1 and right half line coil 2 are snapped connection.Specifically, the left half line coil 1 At least two male fasteners 4 are equipped with one in right half line coil 2, another in the left half line coil 1 and right half line coil 2 Cooperate one by one equipped at least two mother buckles 5, male fastener 4 with mother buckle 5, and male fastener 4 is formed with and makes it easy to be inserted into mother buckle 5 Guiding surface 41, mother buckle 5 is formed with the card slot 51 for clasping male member.

In the present embodiment, the forward and backward side bottom of the left half line coil 1 be respectively equipped with one (or, or it is several It is a) male fastener 4, and the male fastener 4 is higher than the contact pin mounting blocks 3.Forward and backward side bottom in the right half line coil 2 Be respectively equipped with it is one (or, or several) mother buckle 5.

In the present embodiment, the left half line coil 1 and right half line coil 2 are combined with guiding-positioning structure.The guiding is fixed Bit architecture includes U-shaped grafting block 11 and U-shaped inserting groove 21, and the U-shaped grafting block 11 is specifically by the right half line coil 2 Top inner end extends, U-shaped block 22 made of the top inner end that inserting groove 21 is then set to the left half line coil 1 extends On, grafting block 11 and inserting groove 21 close inserting.

In the present embodiment, the quantity of the contact pin mounting blocks 3 is two, and two contact pin mounting blocks 3 are along the left half line The front-rear direction of coil 1 is set side by side.

In the present embodiment, the outer end side surface of the left half line coil 1 is equipped with the notch 23 for placing enameled wire.The notch 23 quantity is two, two 23 correspondences of notch.

A kind of mutual inductor coil frame structure of the utility model, since it uses 2 groups of left half line coil 1 and right half line coil The body construction for constituting bobbin is closed, and contact pin mounting blocks 3 are horizontally-arranged at left half line coil 1 or right 2 bottom of half line coil, so that The utility model overall structure is very compact, small and exquisite, thus is conducive to do mutual inductor structure small and saving transformer housing Inner space.

The left half line coil 1 and right half line coil 2 of the utility model are attached by the way of snapping connection, and are cooperated The guiding-positioning structure keeps the assembly and disassembly of left half line coil 1 and right half line coil 2 very convenient, and connection is firm.

Above-described embodiment only is used to further illustrate a kind of mutual inductor coil frame structure of the utility model, but this is practical new Type is not limited to embodiment, made by the above technical examples according to the technical essence of the present invention any simply to repair Change, equivalent variations and modification, each falls in the protection scope of technical solutions of the utility model.

Claims (9)

1. a kind of mutual inductor coil frame structure, it is characterised in that: including left half line coil, right half line coil and contact pin mounting blocks, Left half line coil and the docking of right half line coil are fixed, and contact pin mounting blocks are horizontally-arranged at left half line coil or right half line coil bottom, and The iron core that the axis for the contact pin mounting hole being set on contact pin mounting blocks and left half line coil and right half line coil are surrounded accommodates The axis of chamber is vertical.

2. mutual inductor coil frame structure according to claim 1, it is characterised in that: the left half line coil and right half-coil Frame snaps connection.

3. mutual inductor coil frame structure according to claim 2, it is characterised in that: the left half line coil and right half-coil One in frame is equipped at least two male fasteners, another in the left half line coil and right half line coil is equipped at least two female threads Part, male fastener cooperate one by one with mother buckle, and male fastener is formed with the guiding surface for making it easy to be inserted into mother buckle, mother buckle shape At the card slot having for clasping male member.

4. mutual inductor coil frame structure according to claim 3, it is characterised in that: the left half line coil and right half-coil One forward and backward side bottom in frame is respectively equipped with the male fastener, another in the left half line coil and right half line coil One forward and backward side bottom is respectively equipped with the mother buckle.

5. according to mutual inductor coil frame structure described in Claims 2 or 3 or 4, it is characterised in that: the left half line coil and the right side Half line coil is combined with guiding-positioning structure.

6. mutual inductor coil frame structure according to claim 5, it is characterised in that: the guiding-positioning structure includes U-shaped Shape grafting block and U-shaped inserting groove, grafting block are prolonged by one top inner end in the left half line coil and right half line coil It stretches, inserting groove is set to U made of another the top inner end in the left half line coil and right half line coil extends On font block, grafting block and inserting groove close inserting.

7. mutual inductor coil frame structure according to claim 1, it is characterised in that: the quantity of the contact pin mounting blocks is two A, which is set side by side along the front-rear direction of the left half line coil or right half line coil.

8. mutual inductor coil frame structure according to claim 1, it is characterised in that: the left half line coil or right half-coil The outer end side surface of frame is equipped with the notch for placing enameled wire.

9. mutual inductor coil frame structure according to claim 8, it is characterised in that: the quantity of the notch is two, should Two notch correspondences.