CN204156215U - Simple beam structure is utilized to promote the audio connector of chucking power - Google Patents
Simple beam structure is utilized to promote the audio connector of chucking power Download PDFInfo
- Publication number
- CN204156215U CN204156215U CN201420505984.4U CN201420505984U CN204156215U CN 204156215 U CN204156215 U CN 204156215U CN 201420505984 U CN201420505984 U CN 201420505984U CN 204156215 U CN204156215 U CN 204156215U
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- China
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- abutment arms
- audio
- inserting groove
- assembling grove
- audio connector
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model is a kind of audio connector utilizing simple beam structure to promote chucking power, comprise an insulating base frame, branched signal terminal and a grip slipper, insulating base frame is installed up to an electronic installation, its one end is arranged with an inserting groove inwardly, and insulating base frame offering at least one first assembling grove and multiple second assembling grove, each assembling grove is connected with inserting groove; Grip slipper and signal terminal are embedded respectively in the first assembling grove and the second assembling grove, grip slipper is formed with an abutment arms through punching press, abutment arms extends in inserting groove, the center section part of abutment arms is formed with a clamping terminal, and to insert in inserting groove and against to clamping terminal in an audio jack, abutment arms can because of stress deformation, make the bearing surface displacement that its free end is corresponding in the first assembling grove, and against to bearing surface, and then simply supported beam (the simply supported beam) structure making abutment arms become two ends to be all fixed.So, can effectively promote clamping power, and improve the transmission stability of audio connector.
Description
Technical field
The utility model is a kind of audio connector utilizing simple beam structure to promote chucking power, espespecially a kind of audio connector is by simple beam structure, to promote the chucking power to an audio jack, guarantee that the multiple audio frequency electrodes in this audio jack all can be electrically connected with the multiple signal terminals in this audio connector respectively exactly mutually, not easily loosen because of the impact of external force, to guarantee the stability of Signal transmissions between this audio connector and audio jack.
Background technology
Weed out the old and bring forth the new along with consumer electronic device miscellaneous and popularize gradually, consumer also more and more focuses on the video/audio function of consumer electronic device.At present, on most of consumer electronic device, generally be equipped with audio connector, to make consumer can by the sound source wire plug (hereinafter referred to as audio jack) of the public address system such as earphone or loudspeaker, be plugged to respectively on this consumer electronic device, and then by aforementioned public address system, play the message that these consumer electronic devices export.
Generally speaking, the configuration of audio jack is slightly in cylindric, and which is provided with multiple audio frequency electrode, respectively this audio frequency electrode transmits different signal (as: left channel signals respectively, right-channel signals, microphone signal, switching signal etc.), when audio jack to be inserted in the inserting groove of audio connector by consumer, each audio frequency electrode in this audio jack must be electrically connected with the branched signal terminal in this audio connector exactly mutually, could correctly signal transmission, and make this consumer electronic device can sequentially by this plug and this sound source wire, by audio signal transmission to public address system, and play message by public address system.
In existing audio connector, these signal terminals stretch in this inserting groove movably, and by self elastic deformation force, chucking power is provided to fix this audio jack, therefore, if dealer, for improving the chucking power of these signal terminals, to be stable in inserting groove by this audio jack, then must increase the interactive forces between these signal terminals and this audio jack.But, this audio connector is after permanent use, these signal terminals still can cause elastic fatigue because of material factor, and clamping power is weakened gradually, cause being easy between these signal terminals and this audio jack produce loosening, and loosen in audio jack, when causing these audio frequency electrodes on it to be electrically connected mutually with these corresponding signal terminals exactly, this audio connector namely cannot correctly transmit audio signals, even, noise can be caused, the use perception of heavy damage user.
Known in sum, the design of existing audio connector, even if these audio frequency electrodes in this audio jack and these signal terminal exact connect ions, also may loosen or elastic fatigue because of these signal terminals, and cause transmission quality not good, it is that public address system quality is not good that consumer more may be made to take for, therefore, how to design and a kind ofly can improve the clamping power of audio connector and the structure of stability, to reduce the interelectrode interactive forces of these audio frequency in these signal terminals and this audio jack, and can stably clamp this audio jack, namely the important topic that the utility model is inquired in this wish is become.
Utility model content
Because the aforementioned disappearance of existing audio connector, designer has carried out repeatedly improvement and school tune for the structure of existing audio connector, finally a kind of audio connector utilizing simple beam structure to promote chucking power of the present utility model is designed, to the chucking power of audio connector to audio jack can be promoted, and guarantee that the audio frequency electrode of audio jack all can be electrically connected with the corresponding signal terminal in audio connector exactly mutually, not easily loosen because of the impact of external force, and then promote " transmission stability " of this audio connector.
The purpose of this utility model, be to provide a kind of audio connector utilizing simple beam structure to promote chucking power, wherein, this audio connector is applied to an electronic installation, and this audio connector comprises:
One insulating base frame, can be installed up in described electronic installation, one end of described insulating base frame is arranged with an inserting groove inwardly, described insulating base frame is provided with at least one first assembling grove and multiple second assembling grove, described first assembling grove, described second assembling grove are connected with described inserting groove, and being formed with a bearing surface in described first assembling grove, configuration and an audio jack of described inserting groove match;
Branched signal terminal, is embedded in described second assembling grove respectively; And
One grip slipper, be embedded in described first assembling grove, described grip slipper is formed with an abutment arms through punching press, described audio jack to be inserted in described inserting groove and against to described abutment arms, described abutment arms can because of stress deformation, direction towards described bearing surface bends, the free end of described abutment arms can against to described bearing surface, and described abutment arms forms the simple beam structure that two ends are all fixed, and described abutment arms because of reaction force, can firmly clamp the position of the contiguous one end of described audio jack.
Simple beam structure is utilized to promote the audio connector of chucking power as above, wherein, described first assembling grove is located at the other end of described insulating base frame, and described audio jack can insert described inserting groove, and described abutment arms can against the position to the contiguous one end of described audio jack.
Utilize simple beam structure to promote the audio connector of chucking power as above, wherein, one end and the described grip slipper of described abutment arms link into an integrated entity, and the free end of described abutment arms extends in described inserting groove.
Simple beam structure is utilized to promote the audio connector of chucking power as above, wherein, the center section part of described abutment arms is formed with a clamping terminal, and described clamping terminal is bending, and the distance between itself and described bearing surface is greater than the distance between the free end of described abutment arms and described bearing surface.
Simple beam structure is utilized to promote the audio connector of chucking power as above, wherein, one end of described signal terminal stretches in described inserting groove, its other end extends to outside described insulating base frame, and can be soldered on a circuit board of described electronic installation, described audio jack can be inserted in described inserting groove, and the multiple audio frequency electrodes in described audio jack can correspond respectively to described signal terminal, and are electrically connected mutually with corresponding described signal terminal respectively.
Feature of the present utility model and advantage are:
The utility model is when this audio jack is not yet inserted in this inserting groove, the other end of this abutment arms is positioned in this inserting groove actively, make this abutment arms become one end to fix and a cantilever beam of other end activity (cantilever beam), and insert in this inserting groove in this audio jack, and the position of its contiguous one end is against when to this clamping terminal, the other end of this abutment arms can because of the stress deformation of this clamping terminal, and bend towards the direction of this bearing surface, against to this bearing surface, and then simply supported beam (simplysupported beam) structure making this abutment arms become two ends to be all fixed, and make this clamping terminal can because of reaction force, and firmly clamp the position of the contiguous one end of this audio jack.
So, because this abutment arms is before becoming this simply supported beam, for this cantilever beam, therefore this clamping terminal can not only bear larger moment of flexure, can also after becoming this simply supported beam, there is provided stronger clamping power to the position of the contiguous one end of this audio jack, accordingly, just can guarantee that this abutment arms can not because of the plug repeatedly of this audio jack, cause the rapid elastic fatigue of this abutment arms, and then reduce the problem in useful life of this audio connector; Separately, firmly clamp the position of the contiguous one end of this audio jack at this clamping terminal after, can also guarantee that these audio frequency electrodes all can be electrically connected with these signal terminals exactly mutually, not easily loosen because of the impact of external force, to promote " the plug feel ", " transmission is stable " and " useful life " of this audio connector.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the schematic perspective view of the utility model audio connector;
Fig. 2 is the exploded perspective view of the utility model audio connector;
Fig. 3 A is the grip slipper schematic diagram of the utility model audio connector; And
Fig. 3 B is grip slipper and the Plug contact relation schematic diagram of the utility model audio connector.
Main element symbol description:
1 ... audio connector
11 ... insulating base frame
111 ... inserting groove
112 ... first assembling grove
113 ... second assembling grove
12 ... signal terminal
13 ... grip slipper
131 ... abutment arms
A ... bearing surface
B ... clamping terminal
2 ... audio jack
21 ... audio frequency electrode
Embodiment
For the effect making technological means of the present utility model and can reach, can have more complete and clearly disclose, being now described in detail as follows, seeing also the graphic of exposure and figure number:
The utility model is a kind of audio connector utilizing simple beam structure to promote chucking power, refer to shown in Fig. 1 and Fig. 2, it is the first preferred embodiment of the present utility model, this audio connector 1 is applied to an electronic installation (not shown), this audio connector 1 comprises an insulating base frame 11, branched signal terminal 12 and a grip slipper 13, wherein, this insulating base frame 11, be installed up to this electronic installation (as: mobile phone, computer) in, and one end of this insulating base frame 11 is arranged with an inserting groove 111 inwardly, the configuration of this inserting groove 111 and the configuration of an audio jack 2 match, make one end of this audio jack 2 can insert in this inserting groove 111, and the multiple precalculated positions making the multiple audio frequency electrodes 21 in this audio jack 2 can be positioned in this inserting groove 111 respectively.
Refer to shown in Fig. 1 ~ Fig. 3 A, this insulating base frame 11 is provided with at least one first assembling grove 112 and multiple second assembling grove 113, in the present embodiment, this the first assembling grove 112 is located at the other end of this insulating base frame 11, these second assembling groves 113 be located at respectively this insulating base frame 11 the other end and (or) side of this insulating base frame 11, these first assembling groves 112, second assembling grove 113 is connected with this inserting groove 111, and the position of these the second assembling groves 113 can correspond respectively to the precalculated position of each audio frequency electrode 21 in this inserting groove 111, a bearing surface A is formed in this first assembling grove 112, these signal terminals 12 are embedded in these second assembling groves 113 respectively, its one end stretches in this inserting groove 111, the other end then extends to outside this insulating base frame 11, and can be soldered on a circuit board of this electronic installation, with when this audio jack 2 is inserted in this inserting groove 111, these audio frequency electrodes 21 can be electrically connected with these signal terminal 12 phases respectively.
Refer to shown in Fig. 2 and Fig. 3 A, for making drawing comparatively clear, and be easy to annexation and the start principle of this grip slipper 13 of identification, spy omits these signal terminals 12 in Fig. 2 and Fig. 3 A, this grip slipper 13 is embedded in this first assembling grove 112, this grip slipper 13 is formed with an abutment arms 131 through punching press, one end and this grip slipper 13 of this abutment arms 131 link into an integrated entity, the other end of this abutment arms 131 then extends in this inserting groove 111, and become a free end, the center section part of this abutment arms 131 is formed with a clamping terminal B, this clamping terminal B is bending, and the distance between itself and this bearing surface A is greater than the distance between the other end of this abutment arms 131 and this bearing surface A.
As mentioned above, refer to shown in Fig. 2 and Fig. 3 A again, when this audio jack 2 is not yet inserted in this inserting groove 111, the other end of this abutment arms 131 is positioned in this inserting groove 111 actively, makes this abutment arms 131 become one end and fixes and the free movable cantilever beam (cantilever beam) of other end energy, refer to shown in Fig. 2 and Fig. 3 B (for making drawing comparatively clear, and be easy to identification, also signal terminal 12 is omitted), be inserted in this inserting groove 111 in this audio jack 2, and the position of its contiguous one end is against when to this clamping terminal B, the other end of this abutment arms 131 can because of the stress deformation of this clamping terminal B, and bend towards the direction of this bearing surface A, against to this bearing surface A, and then simply supported beam (simply supportedbeam) structure making this abutment arms 131 become two ends to be all fixed, and make this clamping terminal B can because of reaction force, and firmly clamp the position of the contiguous one end of this audio jack 2.
So, refer to shown in Fig. 2 ~ Fig. 3 B again, because this abutment arms 131 is before becoming this simply supported beam, its physical structure is cantilever beam, therefore this clamping terminal B can not only bear larger moment of flexure, can also after becoming simply supported beam, there is provided stronger clamping power to the position of the contiguous one end of this audio jack 2, accordingly, can guarantee that this abutment arms 131 can not because of the plug repeatedly of this audio jack 2, cause this abutment arms 131 rapidly elastic fatigue, and then reduce the problem in useful life of this audio connector.
In addition, due to the utility model uses need not this grip slipper 13 of signal transmission, clamping power is provided, therefore dealer gets final product the structural design that moderate modification is used for these signal terminals 12 of signal transmission, to reduce the physical interaction power between these signal terminal 12 and this audio jack 2, accordingly, can avoid after permanent use, these signal terminals 12 are because of elastic fatigue or loosen, and cause these signal terminals 12 bad with these audio frequency electrode 21 Contacts of this audio jack 2, or offset because of these signal terminals 12, and the problem of these audio frequency electrode 21 incorrect links with this audio jack 2.
Separately, refer to shown in Fig. 2 and Fig. 3 B again, firmly clamp the position of the contiguous one end of this audio jack 2 at this clamping terminal B after, can also guarantee that these audio frequency electrodes 21 all can be electrically connected with these signal terminal 12 phases exactly, not easily loosen because of the impact of external force, to promote " the plug feel ", " useful life " and " transmission is stable " of this audio connector.
What want special one to carry at this is, although in the aforementioned embodiment, this the first assembling grove 112 is located at the other end of this insulating base frame 11, make this grip slipper 13 can clamp the position of the contiguous one end of this audio jack 2, but, because this grip slipper 13 need not transmit any signal, therefore in actual design, this the first assembling grove 112 also can be arranged on other positions of this insulating base frame 11 by dealer, accordingly, still can realize demand of the present utility model with same principle, namely utilize " simply supported beam " structure to promote the integral retaining power of this audio connector 1.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (5)
1. utilize simple beam structure to promote an audio connector for chucking power, it is characterized in that, described audio connector is applied to an electronic installation, and described audio connector comprises:
One insulating base frame, can be installed up in described electronic installation, one end of described insulating base frame is arranged with an inserting groove inwardly, described insulating base frame is provided with at least one first assembling grove and multiple second assembling grove, described first assembling grove, described second assembling grove are connected with described inserting groove, and being formed with a bearing surface in described first assembling grove, configuration and an audio jack of described inserting groove match;
Branched signal terminal, is embedded in described second assembling grove respectively; And
One grip slipper, be embedded in described first assembling grove, described grip slipper is formed with an abutment arms through punching press, described audio jack to be inserted in described inserting groove and against to described abutment arms, described abutment arms can because of stress deformation, direction towards described bearing surface bends, the free end of described abutment arms can against to described bearing surface, and described abutment arms forms the simple beam structure that two ends are all fixed, and described abutment arms because of reaction force, can firmly clamp the position of the contiguous one end of described audio jack.
2. audio connector according to claim 1, is characterized in that, described first assembling grove is located at the other end of described insulating base frame, and described audio jack can insert described inserting groove, and described abutment arms can against the position to the contiguous one end of described audio jack.
3. audio connector according to claim 2, is characterized in that, one end and the described grip slipper of described abutment arms link into an integrated entity, and the free end of described abutment arms extends in described inserting groove.
4. audio connector according to claim 3, it is characterized in that, the center section part of described abutment arms is formed with a clamping terminal, and described clamping terminal is bending, and the distance between itself and described bearing surface is greater than the distance between the free end of described abutment arms and described bearing surface.
5. audio connector according to claim 4, it is characterized in that, one end of described signal terminal stretches in described inserting groove, its other end extends to outside described insulating base frame, and can be soldered on a circuit board of described electronic installation, described audio jack can be inserted in described inserting groove, and the multiple audio frequency electrodes in described audio jack can correspond respectively to described signal terminal, and are electrically connected mutually with corresponding described signal terminal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505984.4U CN204156215U (en) | 2014-09-03 | 2014-09-03 | Simple beam structure is utilized to promote the audio connector of chucking power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505984.4U CN204156215U (en) | 2014-09-03 | 2014-09-03 | Simple beam structure is utilized to promote the audio connector of chucking power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156215U true CN204156215U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505984.4U Expired - Fee Related CN204156215U (en) | 2014-09-03 | 2014-09-03 | Simple beam structure is utilized to promote the audio connector of chucking power |
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| Country | Link |
|---|---|
| CN (1) | CN204156215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237589A (en) * | 2021-04-28 | 2021-08-10 | 大连理工大学 | Parallel detection head for retention force of electric connector contact |
-
2014
- 2014-09-03 CN CN201420505984.4U patent/CN204156215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237589A (en) * | 2021-04-28 | 2021-08-10 | 大连理工大学 | Parallel detection head for retention force of electric connector contact |
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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 |
Granted publication date: 20150211 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |