CN216849557U - Improved inductor - Google Patents

Abstract

The utility model discloses an improved generation inductance, including inductance skeleton and enameled wire, inductance skeleton includes roof, bottom plate and middle part cylinder, and the bottom surface center of bottom plate is protruding to be equipped with the spacer block, and the center of spacer block is concave to be equipped with toward the sunken slot of middle part cylinder direction, and the bottom surface of bottom plate is equipped with the soldering tin that is located the both sides of spacer block respectively and gathers the groove, and the soldering tin gathers the groove and is equipped with a plurality of and along the length direction interval arrangement of spacer block, and the soldering tin gathers the groove mutually perpendicularly with the spacer block. The utility model discloses set up the spacer block at inductance skeleton's bottom plate center, the soldering tin of two soldering tin positions of inductance is connected when can preventing to weld, and set up soldering tin between spacer block and wire rod holding recess and gather the groove, unnecessary soldering tin accessible surface tension infiltrates soldering tin and gathers the inslot, can prevent that the soldering tin of two soldering tin positions from connecting, the inductance adopts two-section type locate mode location simultaneously, can realize prepositioning and secondary positioning, thereby reach the accurate purpose of welding position, need not extra configuration clamping mechanism and clip the inductance.

Description

Improved inductor

Technical Field

The utility model relates to a technical field of inductance, more specifically say, relate to an improved generation inductance.

Background

The inductor is an element capable of converting electric energy into magnetic energy to be stored, and is widely applied to various electronic products such as aerospace, aviation, communication, household appliances and the like. The inductance generally comprises skeleton and coil winding etc. inductance among the prior art has the multiple type, for example the I-shaped inductance, however, current I-shaped inductance is held the inductance through the workman or is cliied through the machine when welding the installation, then use welding gun head and soldering tin cooperation with the soldering tin position of inductance and the welding position welded connection of circuit board together, the inductance is held the prepositioning through the staff and is not accurate enough, the inductance can shift, and it needs extra configuration clamping mechanism to adopt the machine to clip the prepositioning, so can increase manufacturing cost, be unfavorable for production, and the distance of two welding positions of current inductance is nearer, two unnecessary soldering tin of welding position can flow toward the center when welding, soldering tin is connected easily like this, thereby make two welding positions of inductance switch-on, make the inductance short circuit inefficacy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide an improved generation inductance.

In order to achieve the above purpose, the utility model provides an improved inductor, which comprises an inductor framework and an enameled wire, wherein the inductor framework comprises a top plate, a bottom plate and a middle cylinder, the top plate is parallel to the bottom plate, the middle cylinder is vertically connected between the top plate and the bottom plate, the top plate, the bottom plate and the middle cylinder are integrally formed and form an I-shaped structure, two sides of the bottom surface of the bottom plate are respectively concavely provided with a wire accommodating groove, the enameled wire is wound outside the middle cylinder and forms a coil, one end of the enameled wire is welded in the wire accommodating groove of the bottom plate through first soldering tin, the other end of the enameled wire is welded in another wire accommodating groove of the bottom plate through second soldering tin, a spacer is convexly arranged at the center of the bottom surface of the bottom plate, a slot which is concavely arranged towards the direction of the middle cylinder is concavely arranged at the center of the spacer, and the slot is used for inserting a positioning plug-in arranged on a circuit board, be equipped with two draw-in grooves along longitudinal direction interval arrangement on the inner wall of slot, the draw-in groove is used for supplying the joint bulge loop of location plug-in post side to insert, the bottom surface of bottom plate is equipped with the soldering tin that is located the both sides of spacer block respectively and gathers the groove, the soldering tin gathers the groove and is equipped with a plurality of and along the length direction interval arrangement of spacer block, the soldering tin gathers the groove mutually perpendicularly with the spacer block.

In a preferred embodiment, the slot is circular.

As a preferred embodiment, the enamel wire comprises a wire core, a corona-resistant insulating layer and a high-temperature-resistant polyester layer, wherein the corona-resistant insulating layer is positioned outside the wire core, and the high-temperature-resistant polyester layer is positioned outside the corona-resistant insulating layer.

In a preferred embodiment, the corona-resistant insulating layer is provided as a polyamide layered silicate nanocomposite layer.

In a preferred embodiment, two opposite sides of the bottom plate are respectively provided with a wire rod avoiding groove corresponding to the wire rod accommodating groove.

In a preferred embodiment, the wire-avoiding groove is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model has the advantages of simple structure, the novelty, and reasonable design, bottom plate bottom surface center at the inductance skeleton sets up the spacer block, the soldering tin of two soldering tin positions of inductance is connected when the spacer block can prevent to weld, and set up soldering tin collection groove between spacer block and wire rod holding recess, unnecessary soldering tin accessible surface tension permeates soldering tin and collects the inslot, can prevent that the soldering tin of two soldering tin positions from connecting, the inductance adopts two-period form locate mode to fix a position simultaneously, can realize prepositioning and secondary positioning, thereby reach the accurate purpose of welding position, need not additionally to dispose clamping mechanism and carry the inductance.

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 structural diagram of an improved inductor according to an embodiment of the present invention;

fig. 2 is a schematic bottom structure diagram of an improved inductor according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an inductance skeleton of an improved inductor according to an embodiment of the present invention;

fig. 4 is a schematic diagram (cross-sectional view) illustrating the bottom of the inductor framework and the circuit board of the improved inductor according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of an enameled wire with an improved inductor according to an embodiment of the present invention.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides an improved inductor, which includes an inductor frame 1 and an enameled wire 2, and the structure of each component and the operation principle thereof will be described below.

As shown in fig. 3, the inductor framework 1 includes a top plate 11, a bottom plate 12 and a middle column 13, the top plate 11 is parallel to the bottom plate 12, the middle column 13 is vertically connected between the top plate 11 and the bottom plate 12, and the top plate 11, the bottom plate 12 and the middle column 13 are integrally formed and form an i-shaped structure.

As shown in fig. 2, wire receiving grooves 121 are respectively concavely formed on two sides of the bottom surface of the bottom plate 12, an enameled wire 2 is wound outside the middle cylinder 13 to form a coil, one end of the enameled wire 2 is welded in the wire receiving groove 121 of the bottom plate 12 by a first solder 3, the other end of the enameled wire 2 is welded in another wire receiving groove 121 of the bottom plate 12 by a second solder 4, a spacer 122 is convexly formed at the center of the bottom surface of the bottom plate 12, a slot 123 is concavely formed at the center of the spacer 122 toward the middle cylinder 13, the slot 123 is used for inserting a positioning plug-in post 51 arranged on the circuit board 5, two slots 124 are formed on the inner wall of the slot 123 and spaced along the longitudinal direction, the slots 124 are used for inserting a clamping convex ring 52 on the side of the positioning plug-in post 51, solder collecting grooves 125 are respectively formed on two sides of the spacer 122 on the bottom surface of the bottom plate 12, the solder collecting grooves 125 are provided with a plurality of parts and spaced along the length direction of the spacer 122, the solder collection grooves 125 are perpendicular to the spacers.

Preferably, the slot 123 may be configured to be circular, and the circular design of the slot may allow the inductor to rotate when pre-positioned, thereby fine-tuning the position of the inductor.

As shown in fig. 5, in the present embodiment, the enameled wire 2 may include a wire core 21, a corona-resistant insulating layer 22 and a high-temperature-resistant polyester layer 23, the corona-resistant insulating layer 22 is located outside the wire core 21, and the high-temperature-resistant polyester layer 23 is located outside the corona-resistant insulating layer 22, wherein the corona-resistant insulating layer 22 may be configured as a polyamide layered silicate nano-composite layer, and the polyamide layered silicate nano-composite layer has excellent corona-resistant insulating property, and may prevent turn-to-turn insulation breakdown of the inductor coil.

As shown in fig. 3, two opposite sides of the bottom plate 12 are respectively provided with a wire avoiding groove 127 corresponding to the wire accommodating groove 121, and the wire avoiding groove can be used for accommodating an enameled wire to prevent the enameled wire from being worn or damaged. In this embodiment, the wire catching groove 127 may be formed in an arc shape.

When welding the inductor, the inductor is provided with a circuit board, so that the positioning insertion column is inserted into the slot at the bottom of the inductor, and simultaneously the uppermost clamping convex ring on the positioning insertion column is inserted into the clamping groove close to the slot inlet to complete the primary positioning of the inductor, a space is formed between the circuit board and the soldering tin position of the inductor and can be used for a welding gun head and soldering tin to be placed in, the inductor can be pressed again during the period that the soldering tin is heated and melted and is not solidified again, so that the inductor moves downwards and is completely inserted into the slot, at the moment, the uppermost clamping convex ring of the positioning insertion column is clamped with the innermost clamping groove of the slot, the lowermost clamping convex ring of the positioning insertion column is clamped with the clamping groove close to the slot inlet to complete the secondary positioning of the inductor, the process is the two-section positioning of the inductor, and simultaneously, because the bottom of the inductor is provided with the spacer block between the two soldering tin positions, the phenomenon that redundant soldering tin flows towards the middle and is finally connected can be prevented, simultaneously the both sides of spacer block are equipped with soldering tin and converge the groove, and unnecessary soldering tin can pass through soldering tin and converge the groove when flowing toward the centre, because soldering tin's surface tension causes soldering tin can permeate soldering tin and converge the inslot when gathering the groove through soldering tin, makes unnecessary soldering tin can not continue to flow to the centre direction to prevent that soldering tin from getting together.

To sum up, the utility model has the advantages of simple structure, the novelty, and reasonable design sets up the spacer block at inductance skeleton's bottom plate bottom surface center, the soldering tin of two soldering tin positions of inductance is connected when the spacer block can prevent to weld, and set up soldering tin collection groove between spacer block and wire rod holding recess, unnecessary soldering tin accessible surface tension permeates soldering tin and collects the inslot, can prevent that the soldering tin of two soldering tin positions from connecting, the inductance adopts two-stage type locate mode to fix a position simultaneously, can realize prepositioning and secondary positioning, thereby reach the accurate purpose of welding position, need not additionally to dispose clamping mechanism and clip the inductance.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (6)

1. An improved inductor, comprising: the inductance framework comprises an inductance framework (1) and an enameled wire (2), wherein the inductance framework (1) comprises a top plate (11), a bottom plate (12) and a middle cylinder (13), the top plate (11) is parallel to the bottom plate (12), the middle cylinder (13) is vertically connected between the top plate (11) and the bottom plate (12), the top plate (11), the bottom plate (12) and the middle cylinder (13) are integrally formed and form an I-shaped structure, wire accommodating grooves (121) are respectively and concavely arranged on two sides of the bottom surface of the bottom plate (12), the enameled wire (2) is wound outside the middle cylinder (13) to form a coil, one end of the enameled wire (2) is welded in the wire accommodating groove (121) of the bottom plate (12) through first soldering tin (3), the other end of the enameled wire (2) is welded in another wire accommodating groove (121) of the bottom plate (12) through second soldering tin (4), the protruding spacer block (122) that is equipped with in bottom surface center of bottom plate (12), the concave slot (123) toward middle part cylinder (13) orientation of being equipped with in center of spacer block (122), slot (123) are used for the location that is equipped with on power supply circuit board (5) to insert post (51) and insert, be equipped with two draw-in grooves (124) along vertical direction interval arrangement on the inner wall of slot (123), draw-in groove (124) are used for supplying joint bulge loop (52) of location plug post (51) side to insert, the bottom surface of bottom plate (12) is equipped with soldering tin collection groove (125) that are located the both sides of spacer block (122) respectively, soldering tin collection groove (125) are equipped with a plurality of and along the length direction interval arrangement of spacer block (122), soldering tin collection groove (125) are perpendicular with the spacer block mutually.

2. An improved inductor according to claim 1, wherein: the slot (123) is circular.

3. An improved inductor according to claim 1, wherein: enameled wire (2) are including sinle silk (21), corona resistant insulating layer (22) and high temperature resistant polyester layer (23), corona resistant insulating layer (22) are located sinle silk (21) outside, high temperature resistant polyester layer (23) are located corona resistant insulating layer (22) outside.

4. An improved inductor according to claim 3, wherein: the corona-resistant insulating layer (22) is arranged as a polyamide layered silicate nano composite layer.

5. An improved inductor according to claim 1, wherein: wire rod avoiding grooves (127) corresponding to the wire rod accommodating grooves (121) are respectively arranged on two opposite sides of the bottom plate (12).

6. An improved inductor according to claim 5, wherein: the wire rod avoiding groove (127) is arc-shaped.

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