CN208369838U - A kind of integrally formed passive loudspeaker - Google Patents

Abstract

The utility model discloses a kind of integrally formed passive loudspeaker, comprising: the first shell, second housing, inner casing and iron plate；First shell includes sealing ring, ring and vibrating membrane, and the sealing ring, ring and vibrating membrane integrated injection molding are at the first shell；Groove is equipped in the second housing, first shell is placed in groove；The vibration back of the membrane is equipped with outer casing groove, and the outer casing groove is sequentially embedded inner casing and iron plate；Sealing ring, ring and vibrating membrane are molded by integral structure using integrated injection molding technique, injection moulding process is easy to accomplish, encapsulation is stablized, and structure is simple, and sealing effect is good, sound construction, and appearance is perfect, is not bound with line.

Description

A kind of integrally formed passive loudspeaker

Technical field

The utility model relates to a kind of loudspeaker, more particularly, to a kind of integrally formed passive loudspeaker.

Background technique

The passive loudspeaker conventional preparation techniques that industry uses at present are: ebonite jar, ring, iron plate of sound equipment etc. individually add Work is completed, then using surface treatment, gluing, fitting, compacting etc. manufacturing procedure.

This multistage manufacturing processes mode production efficiency is low, and finished product qualification rate is low, and ring uses thermoset rubber material Expect hot-forming, leftover pieces can not be used again, and cause to waste.The volatile matter of surface treatment and coating technique be easy to cause environment Pollution, it is not concordant that manual assembly often results in boundary line, influences product appearance.

Utility model content

In order to solve the above problems existing in the present technology, the utility model provides a kind of integrally formed passive loudspeaker ?.

To achieve the above object, the utility model provides following technical solution:

A kind of integrally formed passive loudspeaker, comprising: the first shell, second housing, inner casing and iron plate；First shell Including sealing ring, ring and vibrating membrane, the sealing ring, ring and vibrating membrane integrated injection molding are at the first shell；Outside described second Groove is equipped in shell, first shell is placed in groove；The vibration back of the membrane be equipped with outer casing groove, the outer casing groove according to Secondary insertion inner casing and iron plate.

Further, the section of the inner casing is T-type structure, and the section of the iron plate is inverted T-shaped structure, the T junction Structure and inverted T-shaped structure match.

Further, the iron plate is equipped with 2 location holes.

Further, the positioning hole shape is strip-shaped hole or circular hole.

The technical effect obtained based on above-mentioned technical solution, the utility model are as follows:

(1) integrally formed passive loudspeaker provided by the utility model, using integrated injection molding technique by sealing ring, folding Ring and vibrating membrane are molded into integral structure, and injection moulding process is easy to accomplish, encapsulation is stablized, and structure is simple, and sealing effect is good, knot Structure is secured, and appearance is perfect, is not bound with line.

(2) integrally formed passive loudspeaker provided by the utility model, can improve non-defective unit under the conditions of integrated injection molding Rate guarantees product quality, saves assembly time and human cost, improves production efficiency.

Detailed description of the invention

Fig. 1 is the explosive view of the integrally formed passive loudspeaker of the utility model.

Fig. 2 is the perspective view of first shell of the utility model.

Fig. 3 is the overall diagram of the integrally formed passive loudspeaker of the utility model.

Fig. 4 is the perspective view of the second housing of the utility model.

Fig. 5 is the cross-sectional view of the integrally formed passive loudspeaker of the utility model.

Wherein, the reference numerals are as follows:

1 first shell, 2 second housing, 3 inner casing

4 iron plate, 5 location hole

11 sealing ring, 12 ring, 13 vibrating membrane

133 outer casing groove, 22 groove

33 T-type structures.

Specific embodiment

The utility model is carried out more below in conjunction with attached drawing and specific embodiment for the ease of understanding the utility model, Comprehensive description.The better embodiment of the utility model is given in attached drawing.But the utility model can be with many differences Form realize, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making pair The disclosure of the utility model understands more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.

It reads herein for convenience, therefore points out "upper", "lower", "left", "right" with reference to the accompanying drawings, the purpose is to point out each member Reference relative position between part, rather than to limit the application.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.

Embodiment 1

Such as Fig. 1-5, a kind of integrally formed passive loudspeaker, comprising: the first shell 1, second housing 2, inner casing 3 and iron plate 4. Wherein, the first shell 1 includes sealing ring 11, ring 12 and vibrating membrane 13,13 integrated injection molding of sealing ring 11, ring 12 and vibrating membrane At the first shell 1, sealing ring, ring and vibrating membrane are molded by integral structure using integrated injection molding technique, were molded Journey is easy to accomplish, encapsulation is stable, is not bound with line.Groove 22 is equipped in second housing 2, the first shell 1 is placed in groove 22；Vibration Dynamic 13 back side of film is equipped with outer casing groove 133, and outer casing groove 133 is sequentially embedded inner casing 3 and iron plate 4, to reach good assembly Effect.Iron plate 4 is equipped with 2 location holes 5, and 5 shape of location hole is strip-shaped hole or circular hole, facilitates the positioning of iron plate in a mold. The section of inner casing 3 is T-type structure 33, and the section of iron plate 4 is inverted T-shaped structure, and T-type structure and inverted T-shaped structure match, Ke Yizeng The compactness that strong inner casing 3 and iron plate 4 cooperate, it is ensured that the stabilization that is connected firmly of the two.

In the integrally formed passive loudspeaker of the present embodiment, using integrated injection molding technique by sealing ring, ring and vibration Dynamic film is molded into integral structure, and injection moulding process is easy to accomplish, encapsulation is stablized, and structure is simple, and sealing effect is good, structure jail Gu appearance is perfect, it is not bound with line；Moreover, yields can be improved under the conditions of integrated injection molding, guarantee product quality, section Assembly time and human cost have been saved, production efficiency is improved.

The above content is only the structure example and explanation of the utility model, and the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these it is aobvious and The alternative forms being clear to belong to the protection scope of the utility model.

Claims (4)

1. a kind of integrally formed passive loudspeaker characterized by comprising the first shell (1), second housing (2), inner casing (3) With iron plate (4)；First shell (1) includes sealing ring (11), ring (12) and vibrating membrane (13), the sealing ring (11), Ring (12) and vibrating membrane (13) integrated injection molding are at the first shell (1)；Groove (22) are equipped in the second housing (2), it is described First shell (1) is placed in groove (22)；Vibrating membrane (13) back side is equipped with outer casing groove (133), the outer casing groove (133) inner casing (3) and iron plate (4) are sequentially embedded.

2. integrally formed passive loudspeaker according to claim 1, which is characterized in that the section of the inner casing (3) is T-type The section of structure (33), the iron plate (4) is inverted T-shaped structure, and the T-type structure and inverted T-shaped structure match.

3. the integrally formed passive loudspeaker of one kind according to claim 1, which is characterized in that the iron plate (4) is equipped with 2 A location hole (5).

4. the integrally formed passive loudspeaker of one kind according to claim 3, which is characterized in that location hole (5) shape For strip-shaped hole or circular hole.