CN204859470U - Vehicle traveling data recorder and built -in speaker subassembly thereof - Google Patents
Vehicle traveling data recorder and built -in speaker subassembly thereof Download PDFInfo
- Publication number
- CN204859470U CN204859470U CN201520591714.4U CN201520591714U CN204859470U CN 204859470 U CN204859470 U CN 204859470U CN 201520591714 U CN201520591714 U CN 201520591714U CN 204859470 U CN204859470 U CN 204859470U
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- cavity
- built
- leading note
- note chamber
- automobile travel
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Abstract
The utility model belongs to the technical field of the vehicle driving state monitoring. The problem that the pronunciation volume is less, the fidelity effect is relatively poor for the built -in speaker that solves present vehicle traveling data recorder, the utility model provides a vehicle traveling data recorder's built -in speaker subassembly is including leading note chamber bottom, loudspeaker and leading note chamber upper cover, leading note chamber bottom includes first cavity, and this first cavity is the cylindric structure of one end open -ended, leading note chamber upper cover includes the second cavity, and this second cavity is the cylindric structure of one end open -ended, and the side of this second cavity is provided with the mouth of speaking, the built -in speaker subassembly is arranged in the casing, leave the space between casing and the front panel, and be provided with out the sound hole on the frame of front panel to sound from the oral instructions play of speaking that makes loudspeaker produce, and transmit for the user through going out the sound hole. The utility model provides high vehicle traveling data recorder built -in speaker's pronunciation volume and pronunciation fidelity effect has improved the utilization ratio of front panel.
Description
Technical field
The utility model belongs to the technical field of motoring condition monitoring, is specifically related to a kind of automobile travel recorder and built-in horn assembly thereof.
Background technology
Automobile travel recorder is commonly called as automobile black box, other state informations travelled for the travel speed to vehicle, time and associated vehicle record, store, and by data-interface, the data stored are exported, for traffic safety accident analysis provides important data and information.Usual automobile travel recorder comprises front panel and casing, satellite positioning module, wireless communication module, control chip, power supply circuits and reserve battery is provided with in casing, front panel is provided with multiple parts such as display panel, display screen, button, standard DB interface, USB interface, TF memory card interface, printer and IC-card card reader, is mainly used in the mutual of user and automobile travel recorder and the data of automobile travel recorder record are exported.
Traditional automobile travel recorder uses buzzer to carry out alarm, along with the development of science and technology, automobile travel recorder achieves the function of voice prompt alarm and interactive voice, and such as automobile travel recorder can carry out voice overspeed alarming to driver and fatigue driving is reported to the police.At present, built-in loudspeaker are installed in automobile travel recorder, with the auxiliary function realizing voice prompt alarm and interactive voice.Due to the small volume of automobile travel recorder, the area of front panel is also less, and front panel has been provided with multiple parts such as display screen, button, standard DB interface, TF memory card interface, USB interface, printer and IC-card card reader, thus usual casing end face sender being arranged on automobile travel recorder.But automobile travel recorder is that installation by adhering is in car panel, when sender being arranged on the casing end face of automobile travel recorder, the stop of car panel can be subject to after the sound that loudspeaker produce is spread out of by sender, cause speech volume less, and because volume reason loudspeaker are all without resonator audio mixing, voice fidelity effect is poor.
Utility model content
In order to solve the problem that built-in loudspeaker speech volume is less, voice fidelity effect is poor of current automobile travel recorder, the utility model proposes a kind of automobile travel recorder and built-in horn assembly thereof, to improve speech volume and the voice fidelity effect of the built-in loudspeaker of automobile travel recorder.
The built-in horn assembly of the utility model automobile travel recorder comprises leading note chamber bottom, loudspeaker and leading note chamber upper cover; Described leading note chamber bottom comprises the first cavity, and this first cavity is the cylinder-like structure of one end open, and the side of this first cavity is provided with two the first fixing feet; Described leading note chamber upper cover comprises the second cavity, and this second cavity is the cylinder-like structure of one end open, and the side of this second cavity is provided with outlet sound mouth, and the both sides of this outlet sound mouth are provided with the second fixing feet; Described leading note chamber bottom and described leading note chamber upper cover are connected to form cavity, and described loudspeaker are fixed in this cavity.
Wherein, the lateral wall of described first cavity is provided with the first projection, the lateral wall of described second cavity is provided with the second projection, described first projection and described second projection are equipped with screwed hole, and described first projection and described second projects through screw and is connected to be fixedly connected with described leading note chamber upper cover by described leading note chamber bottom.
Wherein, described projection is cylindrical structure.
The utility model automobile travel recorder comprises the built-in horn assembly of any one automobile travel recorder above-mentioned, also comprise front panel and casing, satellite positioning module is provided with in this casing, wireless communication module, control chip, power supply circuits and reserve battery, this front panel is provided with display panel, display screen, button, standard DB interface, USB interface, TF memory card interface, printer and IC-card card reader, the built-in horn assembly of described automobile travel recorder is arranged in described casing, and described first fixing feet and described second fixing feet are fixed on described display panel, leave space between described casing and described front panel, and the frame of described front panel is provided with several senders, the sound produced to make described loudspeaker spreads out of from described outlet sound mouth, and passes to user through described sender.
Wherein, described first fixing feet and described second fixing feet are all fixed on described display panel by screw.
Wherein, described sender is positioned at the top of described display panel.
The utility model automobile travel recorder and built-in horn assembly thereof have following beneficial effect:
In use, the sound that loudspeaker produce is in the space that outlet sound mouth passes between front panel and casing, then the sender on front panel passes to user, allows user hear for the utility model automobile travel recorder and built-in horn assembly thereof.Front panel of the present utility model is provided with sender, the sound allowing loudspeaker produce eventually passes through sender and passes to user, the sound avoiding loudspeaker generation is subject to the stop of automobile and causes the situation that wave volume is less, effect is poor, the sound that loudspeaker are produced passes to user swimmingly, improves speech volume and the voice fidelity effect of the built-in loudspeaker of automobile travel recorder.
Leading note chamber of the present utility model bottom makes the space forming a sealing below loudspeaker, and this leading note chamber bottom plays the effect of audio amplifier, forms resonator audio mixing so on the one hand; The sound in the acoustic impacts leading note chamber upper cover in the bottom of leading note chamber can be prevented on the other hand, ensure that quality and the transmission of sound in the upper cover of leading note chamber, improve volume and the voice fidelity effect of speaker sound.
Sender of the present utility model is arranged on the frame of front panel, because front panel area is natively less, multiple parts such as display screen, button, standard DB interface, TF memory card interface, USB interface, printer and IC-card card reader also will be set, and frame sender being arranged on front panel can improve the utilance of front panel, do not affect the setting of miscellaneous part on front panel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the built-in horn assembly of the utility model automobile travel recorder;
Fig. 2 is the structural representation that the built-in horn assembly of the utility model automobile travel recorder is fixed on the front panel of automobile travel recorder;
Fig. 3 is the structural representation A of the utility model automobile travel recorder;
Fig. 4 is the structural representation B of the utility model automobile travel recorder.
Embodiment
The technical solution of the utility model is introduced below in conjunction with accompanying drawing.
As shown in Figure 1, the built-in horn assembly of automobile travel recorder comprises leading note chamber bottom 10, loudspeaker 11 and leading note chamber upper cover 12.Leading note chamber bottom 10 comprises the first cavity 13, and this first cavity 13 is the cylinder-like structure of one end open, and the side of this first cavity 13 is provided with two the first fixing feet 14, and this first fixing feet 14 is provided with screwed hole, can mounting screw in this screwed hole.The lateral wall of the first cavity 13 is provided with the first projection 19 of cylindrical structure, is also provided with screwed hole in this first projection 19.Leading note chamber upper cover 12 comprises the second cavity 15, this second cavity 15 is the cylinder-like structure of one end open, and the side of this second cavity 15 is provided with outlet sound mouth 17, as shown in FIG., outlet sound mouth 17 is the structure of rectangle, and outlet sound mouth 17 also can be structure that is circular, trapezoidal or parallelogram, and the both sides of this outlet sound mouth 17 are provided with the second fixing feet 16, this second fixing feet 16 is provided with screwed hole, can mounting screw in this screwed hole.The lateral wall of the second cavity 15 is provided with the second projection 18 of cylindrical structure, and this second projection 18 is provided with screwed hole.Second protruding 18 is connected by screw to be fixedly connected with leading note chamber upper cover 12 by leading note chamber bottom 10 with the first projection 19, after leading note chamber bottom 10 is fixedly connected with leading note chamber upper cover 12, first cavity 13 and the second cavity 15 form cavity, and loudspeaker 11 are fixed in this cavity.
As Figure 1-Figure 4, wherein Fig. 3 is the structural representation of the automobile travel recorder seen from the front end of automobile travel recorder, and Fig. 4 is the structural representation of the automobile travel recorder seen from the rear end of automobile travel recorder.Automobile travel recorder comprises front panel 20, casing 22 and built-in horn assembly, satellite positioning module, wireless communication module, control chip, power supply circuits and reserve battery is provided with in this casing 22, this front panel 20 is provided with display panel 21, display screen 26, button 27, standard DB interface 25, USB interface 23, TF memory card interface 24, printer 28 and IC-card card reader 30, wherein, display screen 26 is fixed on display panel 21, and this display panel 21 is fixed on front panel 20.Built-in horn assembly comprises leading note chamber bottom 10, loudspeaker 11 and leading note chamber upper cover 12, is arranged in casing 22, and the first fixing feet 14 and the second fixing feet 16 are fixed on display panel 21 by screw to be fixed on display panel 21 by built-in horn assembly.Space is left between the casing 22 of automobile travel recorder and front panel 20, the sound that such loudspeaker 11 produce just can spread out of from outlet sound mouth 17, if do not have space between casing 22 and front panel 20, then outlet sound mouth 17 can be blocked the sound causing loudspeaker 11 to produce and can not spread out of from outlet sound mouth 17 by front panel 20.The frame of front panel 20 is provided with several senders 29, the sound that such loudspeaker 11 produce after outlet sound mouth 17 spreads out of, more just can pass to user through sender 29, allows user hear.Because automobile travel recorder is that installation by adhering is in automobile, when the frame of front wall 20 is provided with sender 29, after the sound that loudspeaker 11 produce spreads out of from outlet sound mouth 17, sender 29 again on the frame of front panel 20 passes to user, and the sound that loudspeaker 11 can be avoided like this to produce is subject to the stop of automobile after outlet sound mouth 17 spreads out of and volume diminishes, sound effect is deteriorated; And sender 29 is arranged on the frame of front panel 20, the setting of the miscellaneous part on the front panel 20 that influence area is not little like this, improves the utilance of front panel 20.
Preferably, sender 29 on front panel 20 is positioned at the top of display panel 21, because built-in horn assembly is fixed on display panel 21, when sender 29 is positioned at the top of display panel 21, outlet sound mouth 17 close together of sender 29 and built-in horn assembly, the voice that loudspeaker 11 produce are after sender 29 spreads out of, and speech volume is larger, voice fidelity better effects if.
Claims (6)
1. a built-in horn assembly for automobile travel recorder, is characterized in that, comprises leading note chamber bottom, loudspeaker and leading note chamber upper cover; Described leading note chamber bottom comprises the first cavity, and this first cavity is the cylinder-like structure of one end open, and the side of this first cavity is provided with two the first fixing feet; Described leading note chamber upper cover comprises the second cavity, and this second cavity is the cylinder-like structure of one end open, and the side of this second cavity is provided with outlet sound mouth, and the both sides of this outlet sound mouth are provided with the second fixing feet; Described leading note chamber bottom and described leading note chamber upper cover are connected to form cavity, and described loudspeaker are fixed in this cavity.
2. the built-in horn assembly of automobile travel recorder according to claim 1, it is characterized in that, the lateral wall of described first cavity is provided with the first projection, the lateral wall of described second cavity is provided with the second projection, described first projection and described second projection are equipped with screwed hole, and described first projection and described second projects through screw and is connected to be fixedly connected with described leading note chamber upper cover by described leading note chamber bottom.
3. the built-in horn assembly of automobile travel recorder according to claim 2, is characterized in that, described projection is cylindrical structure.
4. one kind comprises the automobile travel recorder of the built-in horn assembly of the automobile travel recorder according to any one of claim 1-3, comprise front panel and casing, satellite positioning module is provided with in this casing, wireless communication module, control chip, power supply circuits and reserve battery, this front panel is provided with display panel, display screen, button, standard DB interface, USB interface, TF memory card interface, printer and IC-card card reader, it is characterized in that, the built-in horn assembly of described automobile travel recorder is arranged in described casing, and described first fixing feet and described second fixing feet are fixed on described display panel, leave space between described casing and described front panel, and the frame of described front panel is provided with several senders, the sound produced to make described loudspeaker spreads out of from described outlet sound mouth, and passes to user through described sender.
5. automobile travel recorder according to claim 4, is characterized in that, described first fixing feet and described second fixing feet are all fixed on described display panel by screw.
6. the automobile travel recorder according to claim 4 or 5, is characterized in that, described sender is positioned at the top of described display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591714.4U CN204859470U (en) | 2015-08-07 | 2015-08-07 | Vehicle traveling data recorder and built -in speaker subassembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591714.4U CN204859470U (en) | 2015-08-07 | 2015-08-07 | Vehicle traveling data recorder and built -in speaker subassembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204859470U true CN204859470U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520591714.4U Expired - Fee Related CN204859470U (en) | 2015-08-07 | 2015-08-07 | Vehicle traveling data recorder and built -in speaker subassembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204859470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866840A (en) * | 2019-11-27 | 2021-05-28 | 京东方科技集团股份有限公司 | Intelligent control panel |
-
2015
- 2015-08-07 CN CN201520591714.4U patent/CN204859470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866840A (en) * | 2019-11-27 | 2021-05-28 | 京东方科技集团股份有限公司 | Intelligent control panel |
| CN112866840B (en) * | 2019-11-27 | 2023-02-07 | 京东方科技集团股份有限公司 | Intelligent control panel |
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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: 20151209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |