CN204272315U - A kind of portable digital video broadcaster - Google Patents
A kind of portable digital video broadcaster Download PDFInfo
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- CN204272315U CN204272315U CN201420793665.8U CN201420793665U CN204272315U CN 204272315 U CN204272315 U CN 204272315U CN 201420793665 U CN201420793665 U CN 201420793665U CN 204272315 U CN204272315 U CN 204272315U
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- connecting portion
- digital video
- portable digital
- back cover
- shell
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Abstract
The utility model relates to a kind of portable digital video broadcaster, comprising: a fore shell, and its madial wall is provided with several the first connecting portions, this fore shell offers the first some radiating grooves; A back cover, its sidewall edge is convexly equipped with quantity second connecting portion equal with the first connecting portion, this back cover offers the second some radiating grooves; A TV data treatment circuit; At least one equipment interface; A mainboard, TV data treatment circuit and equipment interface are all fixed on this mainboard; And a hanging part, it is connected removably with back cover; Each the first pontes does not does not connect and fix with one second connecting portion, and fore shell and back cover assemble a shell by the first connecting portion and the mutual clamping of the second connecting portion overall, and the inside of this shell entirety forms one for installing the installation cavity of mainboard; Shell offers through hole on the whole.A kind of portable digital video broadcaster volume of the present utility model is little, be easy to carry and its install process simpler.
Description
Technical field
The utility model relates to a kind of digital video broadcasting device, is specifically related to a kind of portable digital video broadcaster.
Background technology
Digital video broadcasting (DVB) is a kind of home appliance relying on television terminal to provide integrated information business, makes user can watch digital television program on existing television set, and carries out interactive digital amusement, education and commercialization activity by network.The machine digital video broadcasting device that along with the raising of people's level of consumption, also more and more higher to the requirement of electronic product, existing build is very large, outward appearance is clumsy can not meet the demand of people.
This digital video broadcasting device generally includes two shells, be arranged on the housing that is made up of two shells in circuit board and the various interfaces that are electrically connected with circuit board.When assembling two shells, just assemble by screw after usually needing artificial two shells that align accurately, if once the hand shaking of assembler is moved in the process of assembling, two housings can be caused skew to occur thus causes installing unsuccessfully.So the speed that the digital video broadcasting device of prior art is installed is slower.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model be to provide a kind of rational in infrastructure, portable digital video broadcaster is fast installed.
For achieving the above object, the utility model adopts following technical scheme:
A kind of portable digital video broadcaster, comprising:
A fore shell, its madial wall is provided with several the first connecting portions, this fore shell offers the first some radiating grooves;
A back cover, its sidewall edge is convexly equipped with quantity second connecting portion equal with the first connecting portion, this back cover offers the second some radiating grooves;
TV data treatment circuit,
At least one equipment interface,
A mainboard, described TV data treatment circuit and equipment interface are all fixed on this mainboard; And
A hanging part, it is connected removably with described back cover;
Each the first pontes does not does not connect and fix with one second connecting portion, and described fore shell and back cover assemble a shell by the first connecting portion and the mutual clamping of the second connecting portion overall, and the inside of this shell entirety forms one for installing the installation cavity of described mainboard; Described shell offers at least one through hole passed for described equipment interface on the whole.
Preferably, each first connecting portion comprises first protruding, the second projection being fixed on fore shell madial wall, is formed with gap between described first projection and the second projection; This first projection, the second projection are one-body molded with described fore shell.
Preferably, each second connecting portion offers respectively one for installing the groove of described first projection; The madial wall of described second connecting portion and fore shell offsets, and each first projection is interted respectively in a described groove.
Preferably, described back cover offers two mounting mouths coordinated with described hanging part; This mounting mouth comprises two sections, and the diameter of hypomere is greater than the diameter of epimere.
Preferably, described hanging part comprises integrated mounting body, at least one reinforcement and two mounting posts; Described reinforcement projection on mounting body, and is connected with two mounting posts.
Preferably, each mounting post comprises an integrated cylindrical portion and a disk segments respectively; The two ends of described cylindrical portion are respectively with described disk segments and mount body and be connected; The diameter of described cylindrical portion is less than mounting mouth epimere, and the diameter of described disk segments is less than the diameter and the diameter being greater than described mounting mouth epimere that mount mouth hypomere.
Preferably, the overall dimension of described shell entirety is: long 110mm, wide 71mm, high 21.5mm.
Preferably, described equipment interface comprises LNB-IN, AV, USB, RS-232, HD, IR and external power supply DC input interface; The quantity of described through hole is equal with the quantity of described equipment interface.
Of the present utility model have beneficial effect to be:
When installing portable digital video broadcaster of the present utility model, can first by after clamping that the first connecting portion and the second connecting portion are alignd one by one, after making fore shell and back cover Accurate align, even if rock this fore shell and back cover all can not make fore shell offset relative to back cover, just fast more convenient when now fore shell and back cover being fixed by screw again.
Further, after described fore shell and back cover are assembled into a shell entirety, the overall dimension of this shell entirety is long 110mm, wide 71mm, high 21.5mm, so its small volume, is easy to carry.The utility model can be installed on wall removably additionally by described hanging part.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of portable digital video broadcaster in embodiment of the present utility model;
Fig. 2 is the decomposing schematic representation of a kind of portable digital video broadcaster in embodiment of the present utility model;
Fig. 3 is the structural representation of fore shell in embodiment of the present utility model;
Fig. 4 is the structural representation of hanging part in embodiment of the present utility model.
In figure: 1, fore shell; 10, the first radiating groove; 11, the first connecting portion; 110, gap; 111, first is protruding; 112, second is protruding; 2, back cover; 20, the second radiating groove; 21, the second connecting portion; 210, groove; 23, mouth is mounted; 3, TV data treatment circuit; 4, equipment interface; 5, mainboard; 6, hanging part; 61, body is mounted; 62, reinforcement; 63, post is mounted; 631, cylindrical portion; 632, disk segments; 100, shell is overall; 101, through hole.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
With reference to Fig. 1 and Fig. 2, a kind of portable digital video broadcaster described in the present embodiment, comprises a fore shell 1, back cover 2, TV data treatment circuit 3, at least one equipment interface 4, mainboard 5 and a hanging part 6.The madial wall of described fore shell 1 is provided with several the first connecting portions 11, this fore shell 1 offers the first some radiating grooves 10.The sidewall edge of described back cover 2 is convexly equipped with quantity second connecting portion 21 equal with the first connecting portion 11, this back cover 2 offers the second some radiating grooves 20.Each first connecting portion 11 connects and fixes with one second connecting portion 21 respectively, and described fore shell 1 assembles a shell entirety 100 with back cover 2 by the first connecting portion 11 and the mutual clamping of the second connecting portion 21, and the inside of this shell entirety 100 forms one and installs cavity (not shown).Described shell entirety 100 is offered the through hole 101 that at least one passes for described equipment interface 4.Described TV data treatment circuit 3 and equipment interface 4 are all fixed on this mainboard 5.Described hanging part 6 is connected removably with described back cover 2.The quantity of described through hole 101 is equal with the quantity of described equipment interface 4.Described TV data treatment circuit 3, equipment interface 4 and mainboard 5 are all positioned at installs cavity.
With reference to Fig. 3, each first connecting portion 11 comprises the first projection 111, second projection 112 being fixed on fore shell madial wall, is formed with gap 110 between the described first protruding 111 and second projection 112.This first projection 111, second protruding 112 is one-body molded with described fore shell 1.Each second connecting portion 21 offers respectively one for installing the groove 210 of described first projection 111.When fore shell 1 and back cover 2 being fixed, described second connecting portion 21 offsets with the madial wall of fore shell 1, and each first projection 111 is interted respectively in a described groove 210.
Described back cover 2 offers two mounting mouths 23 coordinated with described hanging part 6.This mounting mouth 23 comprises two sections, and the diameter of hypomere is greater than the diameter of epimere.The diameter ratio of the such as two sections of this mounting mouth 23 is 1:2.The overall dimension of described shell entirety 100 is: long 110mm, wide 71mm, high 21.5mm.Described equipment interface 4 comprises the interface such as LNB-IN, AV, USB, RS-232, HD, IR, external power supply DC input interface.And change existing single three holes or double six hole AV interfaces into single hole AV interface, reduce the overall dimension of portable digital video broadcaster further.Described first radiating groove 10 is arranged with the second radiating groove 20 is mutually vertical, the air current flow in installation cavity can be made better, improve radiating effect.
With reference to Fig. 4, described hanging part 6 comprises integrated mounting body 61, at least one reinforcement 62 and two mounting posts 63.The projection of described reinforcement 62 on mounting body 61, and is connected with two mounting posts 63.This reinforcement 62 can be used for sharing the stressed of mounting post 63, thus increases the weight capacity of this hanging part 6.
Each mounting post 63 comprises integrated cylindrical portion 631 and a disk segments 632 respectively.The two ends of described cylindrical portion 631 are respectively with described disk segments 632 and mount body 61 and be connected.The diameter of described cylindrical portion 631 is less than mounting mouth 23 epimere, and the diameter of described disk segments 632 is less than the diameter and the diameter being greater than described mounting mouth 23 epimere that mount mouth 23 hypomere.By mounting post 63 being passed the lower end of mounting mouth 23, then the epimere of cylindrical portion 631 with described mounting mouth 23 is alignd, then make cylindrical portion 631 intert in the epimere of mounting mouth 23 by the effect of weight, realize described shell entirety 100 to be articulated in removably on this hanging part 6.Described hanging part 6 can be fixed on wall, thus realizes formula digital video broadcasting device of taking of the present utility model to be installed on removably on body of wall.Be convenient to user will take formula digital video broadcasting device and hang on wall.
to one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection range of the utility model claim.
Claims (8)
1. a portable digital video broadcaster, is characterized in that, comprising:
A fore shell, its madial wall is provided with several the first connecting portions, this fore shell offers the first some radiating grooves;
A back cover, its sidewall edge is convexly equipped with quantity second connecting portion equal with the first connecting portion, this back cover offers the second some radiating grooves;
A TV data treatment circuit;
At least one equipment interface;
A mainboard, described TV data treatment circuit and equipment interface are all fixed on this mainboard; And
A hanging part, it is connected removably with described back cover;
Each the first pontes does not does not connect and fix with one second connecting portion, and described fore shell and back cover assemble a shell by the first connecting portion and the mutual clamping of the second connecting portion overall, and the inside of this shell entirety forms one for installing the installation cavity of described mainboard; Described shell offers at least one through hole passed for described equipment interface on the whole.
2. portable digital video broadcaster according to claim 1, is characterized in that, each first connecting portion comprises first protruding, the second projection being fixed on fore shell madial wall, is formed with gap between described first projection and the second projection; This first projection, the second projection are one-body molded with described fore shell.
3. portable digital video broadcaster according to claim 2, is characterized in that, each second connecting portion offers respectively one for installing the groove of described first projection; The madial wall of described second connecting portion and fore shell offsets, and each first projection is interted respectively in a described groove.
4. portable digital video broadcaster according to claim 1, is characterized in that, described back cover offers two mounting mouths coordinated with described hanging part; This mounting mouth comprises two sections, and the diameter of hypomere is greater than the diameter of epimere.
5. portable digital video broadcaster according to claim 4, is characterized in that, described hanging part comprises integrated mounting body, at least one reinforcement and two mounting posts; Described reinforcement projection on mounting body, and is connected with two mounting posts.
6. portable digital video broadcaster according to claim 5, is characterized in that, each mounting post comprises an integrated cylindrical portion and a disk segments respectively; The two ends of described cylindrical portion are respectively with described disk segments and mount body and be connected; The diameter of described cylindrical portion is less than mounting mouth epimere, and the diameter of described disk segments is less than the diameter and the diameter being greater than described mounting mouth epimere that mount mouth hypomere.
7. the portable digital video broadcaster according to any one of claim 1-6, is characterized in that, the overall dimension of described shell entirety is: long 110mm, wide 71mm, high 21.5mm.
8. the portable digital video broadcaster according to any one of claim 1-6, is characterized in that, described equipment interface comprises LNB-IN, AV, USB, RS-232, HD, IR and external power supply DC input interface; The quantity of described through hole is equal with the quantity of described equipment interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793665.8U CN204272315U (en) | 2014-12-16 | 2014-12-16 | A kind of portable digital video broadcaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793665.8U CN204272315U (en) | 2014-12-16 | 2014-12-16 | A kind of portable digital video broadcaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204272315U true CN204272315U (en) | 2015-04-15 |
Family
ID=52807160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420793665.8U Active CN204272315U (en) | 2014-12-16 | 2014-12-16 | A kind of portable digital video broadcaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204272315U (en) |
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2014
- 2014-12-16 CN CN201420793665.8U patent/CN204272315U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |