CN206524975U - A kind of audio amplifier airtight construction - Google Patents
A kind of audio amplifier airtight construction Download PDFInfo
- Publication number
- CN206524975U CN206524975U CN201720290710.1U CN201720290710U CN206524975U CN 206524975 U CN206524975 U CN 206524975U CN 201720290710 U CN201720290710 U CN 201720290710U CN 206524975 U CN206524975 U CN 206524975U
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- CN
- China
- Prior art keywords
- sealing ring
- right cover
- left cover
- cover
- audio amplifier
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Abstract
The utility model discloses a kind of audio amplifier airtight construction, including left cover, left cover sealing ring, loudspeaker, sealing ring, right cover sealing ring and right cover, the left cover sealing ring and right cover sealing ring are located at the both sides of loudspeaker, the left cover sealing ring, sealing ring and left cover injection are into a single integrated structure, and the right cover sealing ring is molded into a single integrated structure with right cover；The left cover sealing ring and right cover sealing ring are brought into close contact with loudspeaker.Audio amplifier airtight construction of the present utility model is after the left cover and right cover that is spirally connected, and positive seal circle reaches the effect of interference, overall sealing structure is formed, with good air-tightness and water proofing property.
Description
Technical field
The utility model is related to the technical field of loudspeaker manufacture, more particularly, to a kind of audio amplifier airtight construction.
Background technology
In the market, the connection between the left cover and right cover and loudspeaker of casing of loudspeaker box, usually passes through between left cover, right cover
Assembling dispensing sealing ring prevents gas leakage from carrying out glued connection and realizing.The stability of dispensing making technology is easily by product structure
Influence, occurs the bad situation of dispensing in the cohesive position of bending, tomography and accessory, and this can trigger the air-tightness of audio amplifier and prevent
Aqueous problem, produces some audio amplifier defective products, causes production of doing over again；And in dispensing processing procedure, the solidification of glue is also required to longer
Time, this also leads to the reduction of production efficiency, increases production cost.
Therefore, how to design a kind of simple in construction, the audio amplifier airtight construction of good sealing effect is those skilled in the art
Member needs the technical problem solved.
The content of the invention
In order to solve the above mentioned problem of prior art presence, the utility model provides a kind of audio amplifier airtight construction, passed through
Injection molding is into a single integrated structure by left cover sealing ring, sealing ring and the left cover injection of loudspeaker box structure, and right cover sealing ring is noted with right cover
Integrative-structure is moulded into, be then spirally connected left cover and right cover, positive seal circle reaches the effect of interference, forms overall sealing knot
Structure, with good air-tightness and water proofing property.
To achieve the above object, the utility model provides following technical scheme：
A kind of audio amplifier airtight construction, including left cover, left cover sealing ring, loudspeaker, sealing ring, right cover sealing ring and right cover, institute
State left cover sealing ring and right cover sealing ring is located at the both sides of loudspeaker, the left cover sealing ring, sealing ring and left cover injection are integral
Structure, the right cover sealing ring is molded into a single integrated structure with right cover；The left cover sealing ring and right cover sealing ring are tight with loudspeaker
It is closely connected to close.So loudspeaker closing is fitted in the left cover and right cover of audio amplifier, it is ensured that good air-tightness and water proofing property.
As further describing for the technical solution of the utility model, described left cover is provided with link slot, the sealing
Ring forms the sealing structure of annular around the link slot of left cover, and raised in middle part formation sealing ring.The sealing structure of sealing ring
Left cover is covered comprehensively, while sealing ring forms sealing ring projection at middle part, it is ensured that the sealing reliability of part encapsulation.
As further describing for the technical solution of the utility model, described right cover is provided with right cover groove, and right cover is recessed
The sealing ring projection of groove and sealing ring is brought into close contact, it is ensured that encapsulation close and firm, obtains good airtight and waterproof effect.
As further describing for the technical solution of the utility model, described left cover sealing ring and right cover sealing ring is
Middle part sets reeded arcuate structure, and the left cover sealing ring is closely connected with right cover sealing ring.The groove of left cover sealing ring
Accommodate the outer side edges of loudspeaker respectively with the groove of right cover sealing ring, it is ensured that left cover sealing ring and right cover sealing ring and loudspeaker it is close
Laminating.
As further describing for the technical solution of the utility model, described left cover sealing ring, sealing ring, right cover sealing
Circle is that thermoplastic elastic plastic-injection is formed.Double-shot moulding is carried out using soft material thermoplastic elastic plastic cement, it is ensured that encapsulation
Stability.
As further describing for the technical solution of the utility model, described left cover and right cover is mode connects for screw.In dress
During with audio amplifier, because sealing ring and left cover form integral structure, when the left cover and right cover of audio amplifier is screwed, right cover
Positive seal circle, airtight package reliability is realized by the sealing ring magnitude of interference.
Based on above-mentioned technical scheme, the technique effect that the utility model is obtained is：
（1）The audio amplifier airtight construction that the utility model is provided, using two shot mold by by a left side for loudspeaker box structure
Lid sealing ring, sealing ring and left cover injection are into a single integrated structure, and right cover sealing ring is molded into a single integrated structure, left cover with right cover in addition
It is spirally connected to form overall sealing structure with right cover.Injection moulding process easily realizes that encapsulation is stable, and its is simple in construction, good sealing effect,
So that audio amplifier left cover and right cover is brought into close contact with loudspeaker, it is ensured that loudspeaker box structure has good air-tightness and water proofing property.
（2）The left cover and right cover of audio amplifier airtight construction of the present utility model, sealing ring and plastic parts is integrally formed, and is reduced
Point glue process in audio amplifier production process, while avoid the situation of gas leakage and leakage sound from occurring, save installation time and manpower into
This, improves production efficiency.
Brief description of the drawings
Fig. 1 is the explosive decomposition figure of audio amplifier airtight construction of the present utility model.
Fig. 2 is the sectional view of audio amplifier airtight construction of the present utility model.
Fig. 3 is the partial structurtes sectional view of left cover of the present utility model, right cover and sealing ring.
Fig. 4 is the partial structurtes sectional view of left cover of the present utility model and left cover sealing ring.
Embodiment
For the ease of understanding the utility model, the utility model is carried out more below in conjunction with accompanying drawing and specific embodiment
Comprehensively description.Better embodiment of the present utility model is given in accompanying 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 for providing these embodiments is to make pair
It is more thorough comprehensive that disclosure of the present utility model understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 and Fig. 2 sets forth the explosive decomposition figure and sectional view of the audio amplifier airtight construction of the present embodiment, with reference to reference
Fig. 1 and Fig. 2, a kind of audio amplifier airtight construction, including left cover 1, left cover sealing ring 2, loudspeaker 3, sealing ring 4, right cover sealing ring 5 and the right side
Lid 6, left cover sealing ring 2 and right cover sealing ring 5 are located at the both sides of loudspeaker 3, and left cover sealing ring 2, sealing ring 4 are molded into left cover 1
Integrative-structure, right cover sealing ring 5 is molded into a single integrated structure with right cover 6；In the present embodiment, injection molding process uses double-colored note
Moulding process is moulded, such audio amplifier can form integral seal structure, and left cover sealing ring 2 and right cover sealing ring 5 are closely pasted with loudspeaker 3
Close, it is ensured that good air-tightness and water proofing property.
It should be noted that left cover 1 is provided with link slot 11, sealing ring 4 forms annular around the link slot 11 of left cover 1
Sealing structure, and sealing ring projection 41 is formed at the middle part of sealing ring 4, sealing ring projection 41 is also with loop configuration.
Meanwhile, right cover 6 is provided with right cover groove 61, and right cover groove 61 is combined closely with sealing ring projection 41, it is ensured that
Encapsulate close and firm.
Fig. 3 is the partial structurtes sectional view of the left cover, right cover and sealing ring of the present embodiment, and Fig. 4 is the left cover of the present embodiment
With the partial structurtes sectional view of left cover sealing ring, as shown in Figure 3 and Figure 4, left cover sealing ring 2 and right cover sealing ring 5 are middle part
Reeded arcuate structure is set, and the groove of left cover sealing ring 2 and the groove of right cover sealing ring 5 accommodate the outside of loudspeaker 3 respectively
Side, it is ensured that left cover sealing ring 2 and right cover sealing ring are brought into close contact with 5 loudspeaker 3.While left cover sealing ring 2 and right cover sealing ring 5
Also closely it is attached.
In terms of material, left cover sealing ring 2, sealing ring 4, right cover sealing ring 5 are that thermoplastic elastic plastic-injection is formed,
I.e. left cover sealing ring 2 and right cover sealing ring 5 are that middle part has reeded thermoplastic elastomer (TPE) plastic tube, it is ensured that the stabilization of encapsulation
Property.In addition, right cover 6 is the hard plastic part with sunk structure, the right cover sealing ring 5 with thermoplastic elastomer (TPE) plastic tube is close
With reference to the right cover groove 61 of right cover 6 is also closely linked with sealing ring projection 41 in addition, obtains good airtight and waterproof
Effect.
In the annexation of casing of loudspeaker box, left cover 1 and right cover 6 are mode connects for screw.So when assembling audio amplifier, due to close
Seal 4 and left cover 1 form integral structure, when the left cover 1 and right cover 6 of audio amplifier are screwed, the positive seal circle of right cover 6
4, airtight package reliability is realized by the magnitude of interference of sealing ring 4, overall sealing structure is formed.
The audio amplifier airtight construction that the present embodiment is provided, will be sealed the left cover of loudspeaker box structure using two shot mold
Circle 2, sealing ring 4 are molded into a single integrated structure with left cover 1, and right cover sealing ring 5 and right cover 6 are molded into a single integrated structure, left cover 1 in addition
It is spirally connected to form overall sealing structure with right cover 6.Injection moulding process easily realizes that encapsulation is stable, and its is simple in construction, sealing effectiveness
It is good so that audio amplifier left cover 1 and right cover 6 are brought into close contact with loudspeaker 3, it is ensured that loudspeaker box structure has good air-tightness and water proofing property,
Solve integrity problem for dispensing glue.
Above content is only structure example and explanation of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
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 protection domain of the present utility model.
Claims (6)
1. a kind of audio amplifier airtight construction, it is characterised in that including left cover（1）, left cover sealing ring（2）, loudspeaker（3）, sealing ring
（4）, right cover sealing ring（5）And right cover（6）, the left cover sealing ring（2）With right cover sealing ring（5）Positioned at loudspeaker（3）Both sides,
The left cover sealing ring（2）, sealing ring（4）With left cover（1）It is molded into a single integrated structure, the right cover sealing ring（5）With right cover（6）
Injection is into a single integrated structure；The left cover sealing ring（2）With right cover sealing ring（5）And loudspeaker（3）It is brought into close contact.
2. audio amplifier airtight construction according to claim 1, it is characterised in that described left cover（1）It is provided with link slot
（11）, the sealing ring（4）Around left cover（1）Link slot（11）The sealing structure of annular is formed, and sealing is formed at middle part
Circle is raised（41）.
3. audio amplifier airtight construction according to claim 1, it is characterised in that described right cover（6）It is provided with right cover groove
（61）, the right cover groove（61）It is raised with sealing ring（41）Combine closely.
4. audio amplifier airtight construction according to claim 1, it is characterised in that described left cover sealing ring（2）It is close with right cover
Seal（5）It is that middle part sets reeded arcuate structure, the left cover sealing ring（2）With right cover sealing ring（5）Close connection.
5. audio amplifier airtight construction according to claim 1, it is characterised in that described left cover sealing ring（2）, sealing ring
（4）, right cover sealing ring（5）It is that thermoplastic elastic plastic-injection is formed.
6. audio amplifier airtight construction according to claim 1, it is characterised in that described left cover（1）And right cover（6）For screw
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290710.1U CN206524975U (en) | 2017-03-23 | 2017-03-23 | A kind of audio amplifier airtight construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290710.1U CN206524975U (en) | 2017-03-23 | 2017-03-23 | A kind of audio amplifier airtight construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524975U true CN206524975U (en) | 2017-09-26 |
Family
ID=59902895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290710.1U Active CN206524975U (en) | 2017-03-23 | 2017-03-23 | A kind of audio amplifier airtight construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921929A (en) * | 2017-03-23 | 2017-07-04 | 惠州超声音响有限公司 | A kind of audio amplifier airtight construction |
-
2017
- 2017-03-23 CN CN201720290710.1U patent/CN206524975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921929A (en) * | 2017-03-23 | 2017-07-04 | 惠州超声音响有限公司 | A kind of audio amplifier airtight construction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516223 Difeni Industrial Park, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Huizhou Difenni Acoustics Technology Co., Ltd. Address before: 516223 Difeni Industrial Park, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Huizhou Ultrasonic Audio Co., Ltd. |