CN210351599U

CN210351599U - Voice coil structure convenient to wiring

Info

Publication number: CN210351599U
Application number: CN201921658506.6U
Authority: CN
Inventors: 刘雅伦
Original assignee: Lianyungang Lehu Electronic Technology Co Ltd
Current assignee: Lianyungang Lehu Electronic Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-04-17
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a voice coil structure convenient for wiring, which belongs to the technical field of voice coil, and particularly relates to a voice coil structure convenient for wiring, which comprises a coil body, wherein a plastic cover is movably sleeved at the front side of the top of the coil body, the top of the plastic cover is connected with a heat insulation board through screws, a groove is arranged at the top of the heat insulation board, the lower part of the front surface of the plastic cover is connected with a traceless rubber pad through screws, an annular rubber belt and an annular track are nested at the upper part of the inner wall of the coil body, the annular rubber belt is positioned above the annular track, a groove is arranged on the inner wall of the annular rubber belt, rubber sheets and copper sheets are uniformly nested in the groove, the rubber sheets and the copper sheets are staggered, an arc copper plate is connected on the inner wall of the annular track through a sliding block, a connecting copper plate is integrally formed at the top of the, and the coil body is not damaged during welding.

Description

Voice coil structure convenient to wiring

Technical Field

The utility model relates to a coil technical field specifically is a voice coil loudspeaker voice coil structure convenient to wiring.

Background

In the production life of the present, the production of electronic product structural components is often automated by using machines, the coil is used as an important structure of a speaker, but the coil cannot be automatically completed in terms of the current technology when being connected, and after an internal outgoing line and an external connecting line are welded and connected manually, the internal outgoing line and the external connecting line are fixed on the inner wall of the coil by using glue, so that the wiring process of the coil is completed, and how to optimize the process becomes an improvement direction of the present day.

For example chinese utility model patent application number is cn201721517183.x a voice coil loudspeaker voice coil structure convenient to wiring, it includes that annular voice coil loudspeaker voice coil skeleton, coiling are in voice coil loudspeaker voice coil line, connection on the voice coil loudspeaker voice coil skeleton the external connection of the lead part of voice coil loudspeaker voice coil line, the medial surface of voice coil loudspeaker voice coil skeleton sets up two copper sheets, be equipped with the weld part on the copper sheet, the voice coil loudspeaker voice coil skeleton is including setting up the circular orbit on the medial surface, two the copper sheet is all installed on the circular orbit, the copper sheet can be followed circular orbit slides, the circular orbit includes that the outer end is connected horizontal connection face on the voice coil loudspeaker voice coil skeleton and with horizontal connection face is perpendicular and butt joint the inner ring face of horizontal connection face, be equipped with the joint on the.

However, the above-mentioned device has the problems that the lead-out wire and the external wire are not firmly fixed after being welded and connected, the wire is easy to fall off, and the coil body may be damaged during welding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voice coil loudspeaker voice coil structure convenient to wiring to the lead-out wire that proposes in the solution above-mentioned background art and external connection welded connection after-fixing insecure cause the wire rod to drop easily, and probably damage the problem of coil body when welding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a voice coil loudspeaker voice coil structure convenient to wiring, includes the coil body, the activity of the top front side of coil body has cup jointed the plastics cover, there is the heat insulating board at the top of plastics cover through screwed connection, the fluting has been seted up at the top of heat insulating board, there is no trace cushion lower part of plastics cover front surface through screwed connection, the nested annular rubber area and the circular orbit that have in inner wall upper portion of coil body, and the annular rubber area is located circular orbit's top, the inner wall of annular rubber area is seted up flutedly, evenly nested sheet rubber and copper sheet in the recess, sheet rubber and copper sheet crisscross arrangement, be connected with the arc copper through the slider on the circular orbit's the inner wall, the top integrated into one piece of arc copper has the connection copper, and the position of connecting copper and circular rubber area corresponds.

Preferably, the inner wall of the slot is carved with anti-skid lines.

Preferably, the top of the coil body is coated with a teflon coating.

Preferably, the annular rubber belt and the annular rail are parallel.

Preferably, the curvatures of the arc-shaped copper plate and the coil body are the same.

Preferably, the inner wall of the rubber sheet is flush with the inner wall of the copper sheet.

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

1) after the outgoing line and the external connecting line are welded on the arc-shaped copper plate, the connecting copper plate is welded on the copper sheet on the corresponding side, the welding mode is simpler than that between the lines, and the wire is fixed on the copper sheet through the copper plate, so that the fixation is firmer;

2) a heat insulation plate is movably erected on the coil through a plastic cover, the heat insulation plate slides to the opposite side of the welding position and is fixed through a traceless rubber gasket, then the head of the welding gun is erected on the open groove for welding, and the situation that the welding gun accidentally bumps and damages the coil body is avoided;

3) after the welding of the heat insulation plate is finished, the traceless rubber pad is taken down and then the plastic cover is taken out, so that the coil body can normally work, and the use of the coil body cannot be influenced.

Drawings

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

fig. 2 is a sectional view of the present invention;

fig. 3 is a left side view of the plastic cover and the heat insulation plate of the present invention.

In the figure: the coil comprises a coil body 1, a plastic cover 2, a heat insulation plate 3, a groove 4, a traceless rubber pad 5, an annular rubber belt 6, a rubber sheet 7, a copper sheet 8, an annular track 9, an arc copper plate 10 and a connecting copper plate 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a voice coil loudspeaker voice coil structure convenient to wiring, including coil body 1, the activity of the top front side of coil body 1 has cup jointed plastics cover 2, there is heat insulating board 3 at the top of plastics cover 2 through screwed connection, heat insulating board 3 can slide at the coil top through plastics cover 2, fluting 4 has been seted up at the top of heat insulating board 3, there is no trace cushion 5 lower part of 2 front surfaces of plastics cover through screwed connection, can fix the position of plastics cover 2 and heat insulating board 3 through no trace cushion 5, weld the welder head frame on fluting 4, heat insulating board 3 can completely cut off the heat, avoid heat transfer to coil body 1 on, avoid welder mistake to damage coil body 1, provide the protection for coil body 1.

Inner wall upper portion nestification of coil body 1 has annular rubber area 6 and circular orbit 9, and annular rubber area 6 is located circular orbit 9's top, the inner wall of annular rubber area 6 is seted up flutedly, even nested rubber piece 7 and copper sheet 8 that has in the recess, rubber piece 7 and the crisscross setting of copper sheet 8, annular rubber area 6 prevents to be connected between copper sheet 8 and the coil body 1 and leads electrically, rubber piece 7 prevents to be connected between the copper sheet 8 and leads electrically, be connected with arc copper 10 through the slider on circular orbit 9's the inner wall, the top integrated into one piece of arc copper 10 has connection copper 11, and the position of connecting copper 11 and annular rubber area 6 corresponds, it can fix arc copper 10 to connect copper 11 welding at copper sheet 8, be about to the firm fixed of welded connection on the arc copper 10.

Wherein, the inner wall of the slot 4 is carved with anti-skid lines, which prevents the head of the welding gun from being instable.

The top of the coil body 1 is coated with a teflon coating, so that the plastic cover 2 can slide more smoothly.

The annular rubber band 6 and the annular rail 9 are parallel so that the connecting copper plate 11 can be easily welded to the copper sheet 8.

The curvatures of the arc copper plate 10 and the coil body 1 are the same, so that the arc copper plate 10 cannot scratch the inner side of the coil body 1 when sliding.

The inner wall of the rubber sheet 7 is flush with the inner wall of the copper sheet 8, so that the copper sheet 8 is prevented from being welded with the adjacent copper sheet 8 when the copper sheet 11 is welded with the connecting copper sheet 11.

The working principle is as follows: after the positions of the outgoing lines and the external lines are determined, the heat insulation plate 3 slides to the opposite side of the position at the top of the coil body 1 through the plastic cover 2, the positions of the plastic cover 2 and the heat insulation plate 3 can be fixed through the traceless rubber mat 5, then the head of the welding gun is erected on the groove 4 for welding, the heat insulation plate 3 can isolate heat, the heat is prevented from being transferred to the coil body 1, the coil body 1 is prevented from being damaged by the error collision of the welding gun, the outgoing lines and the external lines are welded to the arc copper plate 10, then the connecting copper plate 11 is welded to the copper sheet 8, the arc copper plate 10 can be fixed, the connection lines welded on the arc copper plate 10 are stably fixed, then the welding gun is removed, the plastic cover 2 is lifted out after the traceless rubber mat 5 is taken down, and the.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a voice coil loudspeaker voice coil structure convenient to wiring, includes coil body (1), its characterized in that: the coil is characterized in that a plastic cover (2) is movably sleeved on the front side of the top of the coil body (1), the top of the plastic cover (2) is connected with a heat insulation plate (3) through screws, a groove (4) is formed in the top of the heat insulation plate (3), the lower portion of the front surface of the plastic cover (2) is connected with a traceless rubber mat (5) through screws, an annular rubber belt (6) and an annular track (9) are nested on the upper portion of the inner wall of the coil body (1), the annular rubber belt (6) is located above the annular track (9), a groove is formed in the inner wall of the annular rubber belt (6), rubber sheets (7) and copper sheets (8) are uniformly nested in the groove, the rubber sheets (7) and the copper sheets (8) are arranged in a staggered mode, an arc-shaped copper plate (10) is connected onto the inner wall of the annular track (9) through a sliding block, and a connecting copper plate, and the connecting copper plate (11) corresponds to the annular rubber belt (6).

2. A voice coil structure for facilitating wiring according to claim 1, wherein: and anti-skid lines are carved on the inner wall of the open groove (4).

3. A voice coil structure for facilitating wiring according to claim 1, wherein: the top of the coil body (1) is coated with a Teflon coating.

4. A voice coil structure for facilitating wiring according to claim 1, wherein: the annular rubber belt (6) is parallel to the annular track (9).

5. A voice coil structure for facilitating wiring according to claim 1, wherein: the curvature of the arc copper plate (10) is the same as that of the coil body (1).

6. A voice coil structure for facilitating wiring according to claim 1, wherein: the inner wall of the rubber sheet (7) is flush with the inner wall of the copper sheet (8).