CN205793110U - A kind of voice box casing - Google Patents
A kind of voice box casing Download PDFInfo
- Publication number
- CN205793110U CN205793110U CN201620488996.XU CN201620488996U CN205793110U CN 205793110 U CN205793110 U CN 205793110U CN 201620488996 U CN201620488996 U CN 201620488996U CN 205793110 U CN205793110 U CN 205793110U
- Authority
- CN
- China
- Prior art keywords
- bayonet socket
- card column
- welding post
- assembling
- box casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of voice box casing, including first and second housing, also include multiple assembling mechanism, described assembling mechanism includes being separately positioned on the card column on first and second housing and welding post, described card column is hollow structure, is provided with the bayonet socket of multiple opening upwards in the upper end of card column, and the outer wall of described welding post is provided with the bayonet lock that multiple and described bayonet socket matches, during welding post inserts card column, described bayonet lock enters described bayonet socket and forms snap-fit engagement with bayonet socket.The voice box casing assembling mechanism of this structure, can avoid occurring during ultrasonic bonding the appearance of inconsistent phenomenon, improves assembling quality, and reduces the assembling difficulty when assembling bigger or longer audio amplifier shell and produce the probability of resonance.
Description
Technical field
This utility model is a kind of voice box casing, belongs to sound-box device technical field.
Background technology
In prior art, when carrying out the assembling of audio amplifier shell, typically can add welding post on audio amplifier shell, then by ultrasonic welding technique, welding post and welding lip are welded together, owing to ultrasonic bonding is in the case of pressurization, the fusion making two body surface phase mutual friction and formed between molecular layer, therefore welding post once misplaces, and assembling quality will be made to be deteriorated and even occur scrapping.Additionally, owing to bigger or longer audio amplifier shell can occur some slight flexural deformations after depanning, so can increase assembling difficulty assembling when, general settling mode is to change into being assembled by buckle, but buckle can increase the contact area in audio amplifier, in the case of not having welding, contact area is the most, and the probability that sound box produces resonance is the biggest.
Therefore, it is necessary to a kind of voice box casing of design, to solve the problems referred to above.
Utility model content
In view of this, this utility model purpose is to provide a kind of voice box casing, can avoid occurring during ultrasonic bonding the appearance of inconsistent phenomenon, improves assembling quality, and reduces the assembling difficulty when assembling bigger or longer audio amplifier shell and produce the probability of resonance.
To achieve these goals, this utility model realizes by the following technical solutions: a kind of voice box casing, including first and second housing, also include multiple assembling mechanism, described assembling mechanism includes being separately positioned on the card column on first and second housing and welding post, described card column is hollow structure, the bayonet socket of multiple opening upwards it is provided with in the upper end of card column, the bayonet lock that multiple and described bayonet socket matches it is provided with on the outer wall of described welding post, during welding post inserts card column, described bayonet lock enters described bayonet socket and forms snap-fit engagement with bayonet socket.
Further, the upper end open both sides of described bayonet socket are provided with the inclined-plane playing the guiding role.
Further, described bayonet lock has two, and is circumferentially disposed in the lower end of welding post.
Further, the bayonet lock in two adjacent assembling mechanisms is arranged in a crossed manner in lateral cross section.
The beneficial effects of the utility model: a kind of voice box casing of the present utility model, including first and second housing, also include multiple assembling mechanism, described assembling mechanism includes being separately positioned on the card column on first and second housing and welding post, described card column is hollow structure, the bayonet socket of multiple opening upwards it is provided with in the upper end of card column, the bayonet lock that multiple and described bayonet socket matches it is provided with on the outer wall of described welding post, during welding post inserts card column, described bayonet lock enters described bayonet socket and forms snap-fit engagement with bayonet socket.The voice box casing assembling mechanism of this structure, can avoid occurring during ultrasonic bonding the appearance of inconsistent phenomenon, improves assembling quality, and reduces the assembling difficulty when assembling bigger or longer audio amplifier shell and produce the probability of resonance.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, this utility model is expanded on further.
Refer to Fig. 1, a kind of technical scheme of this utility model offer: a kind of voice box casing, including first, two housings 1, 3, also include multiple assembling mechanism, described assembling mechanism includes being separately positioned on first, two housings 1, card column 2 on 3 and welding post 4, card column 2 and welding post 4 are respectively with first, two housings 1, 3 integrated setting, described card column 2 is hollow structure, the bayonet socket 2a of multiple opening upwards it is provided with in the upper end of card column 2, the bayonet lock 5 that multiple and described bayonet socket 2a matches it is provided with on the outer wall of described welding post 4, during welding post 4 inserts card column 2, described bayonet lock 5 enters described bayonet socket 2a, and form snap-fit engagement with bayonet socket 2a.Insert in card column 2 for convenience of welding post 4, between outer wall and the inwall of card column 2 of welding post 4, be provided with gap.Snap-fit engagement by card column 2 with bayonet socket 2a, the assembling difficulty when assembling bigger or longer audio amplifier shell can be reduced, and the effect of location can also be played, avoid when subsequent ultrasonic ripple welding sequence, because of under elevated pressure, first and second housing 1,3 occurs the phenomenon of dislocation to occur, thus improves assembling quality.After first and second housing 1,3 clamping fits together, then by ultrasonic bonding, bayonet lock 5 is made to be welded together with the contact surface of bayonet socket 2a, such that it is able to reduce the probability of resonance.
As the further improvement of such scheme, the upper end open both sides of described bayonet socket 2a are provided with the inclined-plane 2b playing the guiding role, and facilitate bayonet lock 5 to form snap-fit engagement along the upper end open entrance bayonet socket 2a of bayonet socket 2a.
As the further improvement of such scheme, described bayonet lock 5 has two, and is circumferentially disposed in the lower end of welding post 4, the axis collinear of two bayonet locks 5, same, the bayonet socket 2a in card column 2 also has two, so arranges and can reduce the complexity that bayonet socket 2a is arranged on mould.
As the further improvement of such scheme, the bayonet lock 5 in adjacent sets mounting mechanism is arranged in a crossed manner in lateral cross section, and when so can reduce ultrasonic bonding further, first and second housing 1,3 occurs the probability of dislocation.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, to those skilled in the art, obviously this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (4)
1. a voice box casing, including first and second housing, it is characterized in that: also include multiple assembling mechanism, described assembling mechanism includes being separately positioned on the card column on first and second housing and welding post, described card column is hollow structure, is provided with the bayonet socket of multiple opening upwards in the upper end of card column, and the outer wall of described welding post is provided with the bayonet lock that multiple and described bayonet socket matches, during welding post inserts card column, described bayonet lock enters described bayonet socket and forms snap-fit engagement with bayonet socket.
A kind of voice box casing the most according to claim 1, it is characterised in that: the upper end open both sides of described bayonet socket are provided with the inclined-plane playing the guiding role.
A kind of voice box casing the most according to claim 1 and 2, it is characterised in that: described bayonet lock has two, and is circumferentially disposed in the lower end of welding post.
A kind of voice box casing the most according to claim 3, it is characterised in that: the bayonet lock in two adjacent assembling mechanisms is arranged in a crossed manner in lateral cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488996.XU CN205793110U (en) | 2016-05-26 | 2016-05-26 | A kind of voice box casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488996.XU CN205793110U (en) | 2016-05-26 | 2016-05-26 | A kind of voice box casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205793110U true CN205793110U (en) | 2016-12-07 |
Family
ID=58110379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620488996.XU Expired - Fee Related CN205793110U (en) | 2016-05-26 | 2016-05-26 | A kind of voice box casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205793110U (en) |
-
2016
- 2016-05-26 CN CN201620488996.XU patent/CN205793110U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200526 |