CN213244359U

CN213244359U - Sound membrane combination frock

Info

Publication number: CN213244359U
Application number: CN202022033396.3U
Authority: CN
Inventors: 邓亚中
Original assignee: Dongguan Shuozhen Electronic Technology Co ltd
Current assignee: Dongguan Shuozhen Electronic Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-18
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a sound membrane combination frock, including frock lid, voice coil loudspeaker voice coil, diaphragm and fixture base, fixed division board in the middle of the frock lid, division board both sides are equipped with the connection fixed plate, process first round hole on the frock lid, and first round hole processes the through-hole all around, and frock lid bottom is equipped with the stopper, and frock lid lower extreme is equipped with the diaphragm, processes the second round hole in the middle of the diaphragm, and the voice coil loudspeaker voice coil is placed on the diaphragm top, and the diaphragm bottom is equipped with fixture base, and the trapezoidal recess of fixture base both sides processing is equipped with circular recess in the middle of the trapezoidal recess, processes the third round hole in. The utility model discloses a sound membrane combination frock, overall structure is simple, and convenient to use assembles through the mode that diaphragm and voice coil loudspeaker voice coil direct bonding, has improved the triple than original technology frock efficiency, and has saved a setting-out station, has the advantage that the combination efficiency is high, and the qualification rate can reach 99.9%, is a practical sound membrane combination frock.

Description

Sound membrane combination frock

Technical Field

The utility model relates to a sound membrane combination technical field specifically is a sound membrane combination frock.

Background

The sound membrane is a high-frequency unit in a high-frequency loudspeaker, and is a loudspeaker unit for playing back high-frequency sound as the name suggests, also called a diaphragm. The sound film has wide application, and sound generators such as earphones, loudspeakers and the like can not leave the sound film, so the market of the sound film is wide. Corresponding combined tooling is often needed when the sound film is manufactured, the existing combined tooling is generally low in efficiency, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voice diaphragm combination frock through the mode equipment of diaphragm and voice coil loudspeaker voice coil direct bonding, has improved the triple than original technology frock efficiency, and has saved a setting-out station, has the advantage that improves the packaging efficiency, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sound membrane combination frock, including the frock lid, the voice coil loudspeaker voice coil, diaphragm and fixture base, fixed division board in the middle of the frock lid, the division board both sides are equipped with connects the fixed plate, process first round hole on the frock lid, first round hole processes the through-hole all around, frock lid bottom is equipped with the stopper, frock lid lower extreme is equipped with the diaphragm, process the second round hole in the middle of the diaphragm, the voice coil loudspeaker voice coil is placed on the diaphragm top, the diaphragm bottom is equipped with fixture base, the trapezoidal recess of fixture base both sides processing, be equipped with circular recess in the middle of the trapezoidal recess, process the third round hole in the middle of the circular recess, be equipped with the fixed column between.

Preferably, the first round hole, the second round hole and the third round hole are positioned in a vertical direction.

Preferably, the two wires of the voice coil are fixed to the diaphragm.

Preferably, the middle of the connecting fixing plate is provided with three connecting columns, the connecting column in the middle is smaller and corresponds to the fixing column in position, and the connecting columns on two sides are larger and correspond to the connecting holes.

Preferably, the limiting blocks, the voice coil, the diaphragm, the circular grooves, the trapezoidal grooves and the through holes are in one group, and four groups are arranged.

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

the utility model discloses a sound membrane combination frock, overall structure is simple, and convenient to use assembles through the mode that diaphragm and voice coil loudspeaker voice coil direct bonding, has improved the triple than original technology frock efficiency, and has saved a setting-out station, has the advantage that the combination efficiency is high, and the qualification rate can reach 99.9%, is a practical sound membrane combination frock.

Drawings

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

fig. 2 is a combination diagram of the voice coil diaphragm of the present invention.

In the figure: 1. a tooling cover; 2. a fixing plate; 3. a partition plate; 4. a first circular hole; 5. a limiting block; 6. a voice coil; 7. a membrane; 8. a second circular hole; 9. a tooling base; 10. a circular groove; 11. a third circular hole; 12. fixing a column; 13. a trapezoidal groove; 14. positioning holes; 15. connecting holes; 16. and a through hole.

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.

Referring to fig. 1-2, a voice diaphragm combined tool comprises a tool cover 1, a voice coil 6, a diaphragm 7 and a tool base 9, wherein a partition plate 3 is fixed in the middle of the tool cover 1, the top end of the tool cover 1 is divided into two parts by the partition plate 3 to separate a plurality of combined tools, connecting and fixing plates 2 are arranged on two sides of the partition plate 3, the fixing plates 2 are further divided on the basis of the partition plate 3, four groups of the combination are divided into two groups by the partition plate 3, the two groups of the combination are divided into two groups by the fixing plates 2 and are in positioning connection, three connecting columns are arranged in the middle of the connecting and fixing plates 2, the connecting columns in the middle are smaller and correspond to fixing columns 12 in position, the connecting columns on two sides are larger and correspond to connecting holes 15, a first round hole 4 is machined in the tool cover 1, through holes 16 are machined in the periphery of the first round hole 4, the positioning and limiting effects are achieved, the sound film combination is more accurate, the lower end of the tooling cover 1 is provided with the diaphragm 7, the diaphragm 7 is a sound film carrier and is an important element for combining the sound film, the middle of the diaphragm 7 is provided with the second round hole 8, the top end of the diaphragm 7 is provided with the voice coil 6, the voice coil 6 is another element for forming the sound film, two voice coil 6 wires are fixed on the diaphragm 7, the bottom end of the diaphragm 7 is provided with the tooling base 9, trapezoidal grooves 13 are formed in two sides of the tooling base 9 and are used for fixing, a circular groove 10 is formed in the middle of the trapezoidal groove 13 and is used for combining the voice coil 6 with the diaphragm 7, a third round hole 11 is formed in the middle of the circular groove 10, the first round hole 4, the second round hole 8 and the third round hole 11 are positioned in the vertical direction and correspond to each other, a fixing column 12 is arranged between the circular grooves 10, the limiting block 5, the voice coil 6, the diaphragm 7, the circular groove 10, the trapezoidal groove 13 and the through hole 16 are in a group, four groups are arranged, and a plurality of groups can be assembled at the same time, so that the voice diaphragm combination efficiency is improved.

In summary, the following steps: the utility model discloses a sound membrane combination frock, overall structure is simple, and convenient to use assembles through the mode that diaphragm 7 and voice coil loudspeaker voice coil 6 directly combine, has improved the triple than original technology frock efficiency, and has saved a setting-out station, has the advantage that the combination efficiency is high, and the qualification rate can reach 99.9%, is a practical sound membrane combination frock.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 diaphragm combination frock, includes frock lid (1), voice coil loudspeaker voice coil (6), diaphragm (7) and frock base (9), its characterized in that: fixed division board (3) in the middle of frock lid (1), division board (3) both sides are equipped with connection fixed plate (2), process first round hole (4) on frock lid (1), first round hole (4) processing through-hole (16) all around, frock lid (1) bottom is equipped with stopper (5), frock lid (1) lower extreme is equipped with diaphragm (7), processing second round hole (8) in the middle of diaphragm (7), voice coil loudspeaker voice coil (6) are placed on diaphragm (7) top, diaphragm (7) bottom is equipped with fixture base (9), fixture base (9) both sides processing trapezoidal recess (13), be equipped with circular recess (10) in the middle of trapezoidal recess (13), processing third round hole (11) in the middle of circular recess (10), be equipped with fixed column (12) between circular recess (10), fixed column (12) both sides are equipped with connecting hole (15), fixture base (9) go up processing locating hole (14).

2. The voice diaphragm combined tool according to claim 1, characterized in that: the first round hole (4), the second round hole (8) and the third round hole (11) are positioned in the vertical direction and correspond to each other.

3. The voice diaphragm combined tool according to claim 1, characterized in that: two wires of the voice coil (6) are fixed on the diaphragm (7).

4. The voice diaphragm combined tool according to claim 1, characterized in that: the middle of the connecting fixing plate (2) is provided with three connecting columns, the connecting column in the middle is small, the position of the connecting column corresponds to the fixing column (12), and the connecting columns on two sides are large and correspond to the connecting holes (15).

5. The voice diaphragm combined tool according to claim 1, characterized in that: the limiting block (5), the voice coil (6), the diaphragm (7), the circular groove (10), the trapezoidal groove (13) and the through hole (16) are in a group, and four groups are arranged.