CN110267071A - Set-top box - Google Patents
Set-top box Download PDFInfo
- Publication number
- CN110267071A CN110267071A CN201910579394.3A CN201910579394A CN110267071A CN 110267071 A CN110267071 A CN 110267071A CN 201910579394 A CN201910579394 A CN 201910579394A CN 110267071 A CN110267071 A CN 110267071A
- Authority
- CN
- China
- Prior art keywords
- shell
- top box
- side wall
- installation space
- wall
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the present invention proposes a kind of set-top box, belongs to digital TV technology.The set-top box includes: first shell；Second shell, first shell are slidably mounted on second shell, and first shell and second shell are enclosed the inside installation space of set-top box；Guiding mechanism, guiding mechanism are contained in internal installation space, and guiding mechanism includes pilot hole and guide post, first shell is provided with pilot hole, second shell is provided with guide post, pilot hole and guide post corresponding matching, so that first shell is moved along a straight line relative to second shell；Damping mechanism, damping mechanism are contained in internal installation space, and damping mechanism includes rack gear and rotate gear, and rack gear is installed on first shell, and rotate gear is installed on second shell, and rack gear and rotate gear are engaged.First shell can be relative to the mobile rising of second shell, so that first shell is opened relative to second shell, so that internal installation space increases, to be conducive to radiate.
Description
Technical field
The present embodiments relate to digital TV technology, in particular to a kind of set-top box.
Background technique
Set-top box is a kind of digital television devices, is widely used in family life.In recent years, with the hair of electronic technology
Exhibition, the performance and function of set-top box also obtained great promotion, has the function of that performance is stronger, more set-top boxes are answered extensively
For various fields.
However, the power consumption of high-performance multifunctional set top box all can be very high, a large amount of heat can be generated, heat dissipation problem becomes height
The big problem of the one of performance and multifunctional set-top box, if heat dissipation is bad, it will service performance and the service life of set-top box are influenced, therefore,
Solve the problems, such as that space layout, heat dissipation problem of set-top box etc. becomes important research direction.
Summary of the invention
The embodiment of the present invention is intended to provide a kind of set-top box, and the inside which can solve set-top box in the prior art is empty
Between it is too small and lead to the bad technical problem that radiates.
The embodiment of the present invention uses following technical scheme:
A kind of set-top box, comprising:
First shell；
Second shell, the first shell are slidably mounted on the second shell, the first shell and described the
Two shells are enclosed the inside installation space of the set-top box；
Guiding mechanism, the guiding mechanism are contained in the internal installation space, the guiding mechanism include pilot hole and
Guide post, the first shell are provided with the pilot hole, and the second shell is provided with the guide post, the pilot hole and
The guide post corresponding matching, so that the first shell is moved along a straight line relative to the second shell；
Damping mechanism, the damping mechanism are contained in the internal installation space, and the damping mechanism includes rack gear and turns
Moving gear, the rack gear are installed on the first shell, and the rotate gear is installed on the second shell, the rack gear and institute
Rotate gear is stated to be engaged.
Optionally, the first shell includes top plate, and the second shell includes bottom plate, the top plate and the bottom plate phase
To setting；The guiding mechanism further includes cylinder and release spring；
The side of the top plate towards the bottom plate is provided with the cylinder, and the cylinder offers the pilot hole, institute
It states pilot hole to be arranged towards the side of the bottom plate, wherein the side of the bottom plate towards the top plate is provided with the guiding
Column；The outside released spring pocket and be set to the cylinder, and between the top plate and the bottom plate.
Optionally, the first shell includes top plate, and the second shell includes bottom plate, the top plate and the bottom plate phase
To setting；
The damping mechanism further includes fixing seat, and the fixing seat is installed on the bottom plate, and the rotate gear can be rotated
Ground is installed on the fixing seat, wherein the rack gear is installed on the top plate.
Optionally, the fixing seat offers prong, and the damping mechanism further includes fixed column, the fixed peace of the fixed column
Loaded on the bottom plate, and corresponds to and be located in the prong.
Optionally, the set-top box further includes the second retaining mechanism, when the first shell is relative to second lid
When movement drops to the second predeterminated position, second retaining mechanism locks the first shell relative to the second shell
Fixed or unlock release.
Optionally, the first shell is described second default relative to the extreme position of the mobile decline of the second shell
Position.
Optionally, the internal installation space includes the first installation space；The first shell includes the first side wall, second
Side wall, third side wall, the 4th side wall and top plate, the top plate are located at the side of the second shell, and the top plate is described in
The one side of second shell is convexly equipped with the first side wall, the second sidewall, the third side wall and the 4th side wall, institute
It states the first side wall, the second sidewall, the third side wall and the 4th side wall head and the tail and is in turn connected to form the first wall, institute
It states top plate and first wall is enclosed first installation space.
Optionally, the internal installation space further includes the second installation space；The second shell includes the 5th side wall, the
Six side walls, heptalateral wall, the 8th side wall and bottom plate, the one side of the bottom plate towards the top plate are convexly equipped with the 5th side
Wall, the 6th side wall, the heptalateral wall and the 8th side wall, the 5th side wall, the 6th side wall, the described 7th
Side wall and the 8th side wall head and the tail are in turn connected to form the second wall, and the bottom plate and second wall are enclosed described
Second installation space, first wall can be contained in second installation space.
Optionally, first wall offers the heat release hole of one or more perforations.
Optionally, the set-top box further includes air supply device, and the air supply device is contained in first installation space.
Compared with prior art, in the embodiment of the present invention set-top box, the first shell can be relative to described
Two shells are mobile to be risen, so that the first shell is opened relative to the second shell, so that the internal installation
Space increases, to be conducive to heat dissipation.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of structural schematic diagram of present invention set-top box that wherein an embodiment provides；
Fig. 2 is another usage state diagram shown in FIG. 1；
Fig. 3 is a visual angle figure of first shell shown in Fig. 2 and bracket；
Fig. 4 is a visual angle figure of second shell shown in Fig. 2；
Fig. 5 is decomposition diagram shown in Fig. 3；
Fig. 6 is the decomposition diagram of bracket shown in fig. 5, air supply device and remote controler；
Fig. 7 is the partial enlarged view of B area shown in fig. 6；
Fig. 8 is the structural schematic diagram of first shell shown in fig. 5 and rubber plug；
Fig. 9 is the partial enlarged view in the region C shown in Fig. 8；
Figure 10 is the structural schematic diagram of the second retaining mechanism shown in Fig. 4；
Figure 11 is the assembling schematic diagram of damping mechanism provided in an embodiment of the present invention；
Figure 12 is the partial enlarged view of a-quadrant shown in Fig. 4.
Specific embodiment
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
It should be noted that be expressed " being fixed on " another element when element, it can directly on the other element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it, which can be, directly connects
It is connected to another element or there may be one or more elements placed in the middle therebetween.Term " on " used in this specification,
The orientation or positional relationship of the instructions such as "lower", "inner", "outside", " vertical ", " horizontal " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the invention
Embodiment purpose, be not intended to limitation the present invention.Term "and/or" used in this specification includes one or more phases
Any and all combinations of the listed item of pass.
In addition, as long as technical characteristic involved in invention described below difference embodiment is not constituted each other
Conflict can be combined with each other.
In the present specification, described " installation " includes the modes such as welding, being spirally connected, being clamped, bonding for a certain element or device
It fixes or is limited to specific position or place, the element or device can be remained stationary in specific position or place also to be limited
Movable in range, the element or device are fixed or are limited to be dismantled also not can be carried out behind specific position or place to tear open
It unloads, in embodiments of the present invention with no restriction.
Fig. 1,2 are please referred to, wherein an embodiment proposes a kind of set-top box 100 to the present invention, and the set-top box 100 is offset flat shape
Tetragonal body structure.The set-top box 100 includes first shell 10 and second shell 20, the first shell 10 and described second
Shell 20 is all in hood-like structure, and the opening of the first shell 10 and the opening of the second shell 20 are oppositely arranged, institute
Stating first shell 10 can be partially housed in the second shell 20, and the first shell 10 and the second shell 20 are enclosed jointly
It closes and forms internal installation space, the internal installation space is for accommodating installation electronic device, wherein 10 He of the first shell
The second shell 20 is all the housing parts as the set-top box 100.
The first shell 10 is slidably mounted on the second shell 20.When the first shell 10 is relative to described
When the movement of second shell 20 rises to the first predeterminated position, such as the first shell 10 is mobile relative to the second shell 20
The extreme position of rising is first predeterminated position, and the first shell 10 at this time is to beat relative to the second shell 20
Open state, the set-top box 100 is in running order；Under the first shell 10 is mobile relative to the second shell 20
When being down to the second predeterminated position, such as the first shell 10 is relative to the extreme position of the mobile decline of the second shell 20
Second predeterminated position, the first shell 10 at this time are closed states relative to the second shell 20, the machine top
Box 100 is to be in standby or off-mode.It is to be understood that the working condition of the set-top box 100 refers to the machine
The working power of top box 100 is normal and the set-top box 100 provides data transmission to display device and shows on display device
Show, for example, display device is digital display；The standby mode of the set-top box 100 refers to the work electricity of the set-top box 100
Source normally connects, but the set-top box 100 does not provide data transmission to display device；The off-mode of the set-top box 100 is
Refer to that the working power of the set-top box 100 is switched off, and the set-top box 100 does not provide data transmission to display device.
Fig. 3,4 are please referred to, the internal installation space includes the first installation space 17 and the second installation space 27.Described
One shell 10 includes the first side wall 11, second sidewall 12, third side wall 13, the 4th side wall 14 and top plate 15.The top plate 15 is big
Cause be square sheet structure, the top plate 15 is located at the side of the second shell 20, and the top plate 15 is towards described the
The one side of two shells 20 is convexly equipped with the first side wall 11, the second sidewall 12, the third side wall 13 and the described 4th
Side wall 14, wherein the first side wall 11, the second sidewall 12, the third side wall 13 and 14 head and the tail of the 4th side wall according to
Secondary connection forms the first wall 16, and the top plate 15 and first wall 16 are enclosed first installation space 17.
The second shell 20 includes the 5th side wall 21, the 6th side wall 22, heptalateral wall 23, the 8th side wall 24 and bottom plate
25, the sheet structure of the bottom plate 25 substantially square, the bottom plate 25 is located at the side of the first shell 10, the bottom
The one side of plate 25 towards the first shell 10 is convexly equipped with the 5th side wall 21, the 6th side wall 22, the heptalateral
Wall 23 and the 8th side wall 24, wherein the 5th side wall 21, the 6th side wall 22, the heptalateral wall 23 and described
Eight side walls, 24 head and the tail are in turn connected to form the second wall 26, and the bottom plate 25 and second wall 26 are enclosed described second
Installation space 27.
The first shell 10 and the second shell 20 are oppositely arranged, first installation space 17 and second peace
Dress space 27 collectively forms the inside installation space of the set-top box 100.First wall 16 is less than described second and encloses
Wall 26, when the first shell 10 relative to the second shell 20 is mobile decline when, first wall 16 is relative to described
The mobile decline of second shell 20, the overlapping corresponding with the position of second wall 26 of the position of first wall 16, and it is described
First wall 16 is contained in second installation space 27, and the edge part of the top plate 15 is held in second wall 26
On.In some embodiments, when the edge part of the top plate 15 is held on second wall 26, at this time described first
Shell 10 drops to second predeterminated position relative to the second shell 20 movement.
In the present embodiment, first wall 16 offers the heat release hole 161 of one or more perforations, the heat release hole
161 be structure in a strip shape.For example, the first side wall 11, the second sidewall 12, the third side wall 13 and the 4th side
Wall 14 all offers the heat release hole 161.Optionally, more when first wall 16 includes multiple heat release holes 161
A heat release hole 161 is distributed evenly on first wall 16.When the first shell 10 is relative to the second shell
Body 20 rises when opening, and the position of first wall 16 is corresponding with the position part of second wall 26 to be staggered, and described the
One wall 16 partially overlaps second wall 26, and one or more heat release holes 161 appear outward, the heat release hole 161
It is connected to the inside installation space of the set-top box 100 and the exterior space of the set-top box 100, so that the set-top box
Airflow in 100, to realize heat dissipation.When the set-top box 100 is in running order, the first shell 10 is opposite
It is located at first predeterminated position in the second shell 20, the first shell 10 is opened relative to the second shell 20,
The heat release hole 161 on first wall 16 appears outward, to realize the mistake in the working condition of the set-top box 100
It radiates in journey；When the set-top box 100 is in standby or when off-mode, the first shell 10 is relative to described
Second shell 20 is located at second predeterminated position, and the first shell 10 is closed relative to the second shell 20, and described
One wall 16 is contained in second installation space 27 and does not appear outward, to realize in the standby of the set-top box 100
The heat release hole 161 is closed during state or off-mode, so that miscellaneous dirt be avoided to enter the machine through the heat release hole 161
Inside top box 100.
Fig. 5,6,7 are please referred to, the set-top box 100 further includes bracket 30, and the bracket 30 is slidably mounted on described
The bottom of first installation space 17, i.e., the described bracket 30 are slidably mounted on the top plate 15.The bracket 30 is in straight
The frame structure of line style, the bracket 30 include first panel 31, second panel 32 and two supporting walls 33.The supporting walls 33 are
Linear structure, two supporting walls 33 are arranged side by side in transverse direction, and are oppositely arranged, and two supporting walls 33 constitute the bracket
30 main body supporting structure.The first panel 31 is located at the side of two supporting walls 33, and the first panel 31 is distinguished
It is connected to two supporting walls 33；The second panel 32 is oppositely arranged with the first panel 31, the second panel 32
In the other side of two supporting walls 33, and the second panel 32 is connected to two supporting walls 33.First face
Plate 31, the second panel 32 and two supporting walls 33 are enclosed accommodating cavity 35 jointly, wherein the accommodating cavity 35 is edge
The longitudinal direction of the supporting walls 33 extends.
The bracket 30 further includes partition 34, and the partition 34 is located in the accommodating cavity 35, and the partition 34 connects respectively
It is connected to the first panel 31, the second panel 32 and two supporting walls 33, the partition 34 accommodating cavity 35 exists
The first accommodating cavity 351 and the second accommodating cavity 352 are divided on the extending direction of the accommodating cavity 35.
In the present embodiment, the set-top box 100 further includes remote controler 41, and the remote controler 41 is for controlling the machine top
The working condition of box 100, for example, play program, adjust display or machine open/close etc..Wherein the remote controler 41 can be contained in institute
It states in the first accommodating cavity 351, for example, first accommodating cavity 351 includes opening 3511, in prolonging for first accommodating cavity 351
Stretching free end on direction is described open 3511, and the remote controler 41 enters from described open 3511, and is contained in described the
In one accommodating cavity 351, wherein the extending direction of first accommodating cavity 351 and the extending direction of the accommodating cavity 35 are identical
's.The first panel 31 corresponding with the position of first accommodating cavity 351 and the second panel 32 are offered and are passed through
Logical via hole 431, when the remote controler 41 is contained in first accommodating cavity 351, the position of the remote controler 41 with it is described
The position of via hole 431 is corresponding, and the via hole 431 enables the remote controler 41 to support the device outside the bracket 30.
The first panel 31 corresponding with the position of second accommodating cavity 352 and the second panel 32 open up
There is the ventilation opening 432 of perforation, i.e., ventilation opening 432, second accommodating cavity 352 and second face in the described first panel 31
Ventilation opening 432 on plate 32 is interconnected.The set-top box 100 further includes air supply device 42, and the air supply device 42 is received
It is dissolved in second accommodating cavity 352, and the air supply device 42 is fixedly mounted on the inner sidewall of second accommodating cavity 352
On, such as the connection type that the air supply device 42 is threadably secured is fixedly installed in the first panel 31.For example, institute
The radiator fan that air supply device 42 is electric drive type is stated, the air supply device 42 is for driving, accelerating second accommodating cavity 352
Interior air velocity accelerates radiating and cooling to reach to accelerate the air velocity of the inner air of the set-top box 100
Function.
The set-top box 100 further includes two guide rails 44, and the bottom of first installation space 17 is provided with two guide rail
44, i.e., two guide rails 44 are provided on the described top plate 15.Two guide rails 44 are oppositely arranged, two guide rails 44 opposite one
End face is convexly equipped with raised line 441 respectively, and two raised lines 441 are oppositely arranged, wherein the raised line 441 is along the vertical of the guide rail 44
Extend to direction.The bracket 30 is between two guide rails 44, supporting walls 33 described in guide rail 44 described in one and one
It closes on, another guide rail 44 is closed on another supporting walls 33.The lateral wall of the supporting walls 33 offers guide groove 331,
The guide groove 331 along the supporting walls 33 longitudinal direction extend, two guide rails 44 respectively with two supporting walls 33 one by one
Corresponding, the raised line 441 and the guide groove 331 are slidably matched, so that the bracket 30 is slidably mounted on the top plate
On 15.In the present embodiment, the moving direction of the bracket 30 is the longitudinal direction along the supporting walls 33.
In the present embodiment, the first side wall 11 offers the insert port 111 of perforation, the insert port 111 with it is described
The moving direction of bracket 30 is aligned, the bracket 30 can pass through the insert port 111 and enter first installation space 17 or
Pull out first installation space 17.For example, one end of two guide rails 44 is respectively corresponded positioned at the opposite of the insert port 111
Two sides, the bracket 30 between two guide rails 44 can pass through the insert port 111.Further, the set-top box
100 further include thrust block seat 45, and the thrust block seat 45 is set to the bottom of first installation space 17, i.e., the described thrust block seat 45 is set
It is placed on the top plate 15, and the thrust block seat 45 is located on the moving direction of the bracket 30, when the bracket 30 is to described
45 side of thrust block seat is mobile and when supporting the thrust block seat 45, under the positioning action of the thrust block seat 45,30 quilt of bracket
It limits mobile to 45 side of thrust block seat.
In the present embodiment, the internal installation space further includes receiving location 171, the thrust block seat 45, described first
Side wall 11 and two guide rails 44 are enclosed the receiving location 171 jointly.The bracket 30 is from second accommodating cavity 352
One end be inserted into the insert port 111, it is mobile to 45 side of thrust block seat under the guiding role of two guide rails 44, when
When the bracket 30 supports the thrust block seat 45, the bracket 30 is located on the receiving location 171.Similarly, the bracket
30 can pull out the insert port 111 from one end of first accommodating cavity 351, and the bracket 30 is made to completely disengage the receipts
Hold position 171, i.e., the described bracket 30 can pull out the inside of the set-top box 100.
Further, the bracket 30 further includes the first retaining mechanism 50, and first retaining mechanism 50 is used for will be described
Bracket 30 is locked in the receiving location 171.Such as first retaining mechanism 50 is located at the longitudinal direction of the supporting walls 33
On direction, and first retaining mechanism 50 is set to the end of the supporting walls 33.In the present embodiment, first locking
Mechanism 50 is disposed in proximity on the end of described open 3511 supporting walls 33.First retaining mechanism 50 includes bullet
Splenium 51 and snap-gauge 52.The elastic pressing part 51 is about the warp architecture of serpentine shape, has elasticity, squeezes the elastic pressing part 51
When, the elastic pressing part 51 can reset under the elastic reaction of its own.The snap-gauge 52 is laminated structure, substantially square
Shape.One end of the elastic pressing part 51 is connect with institute supporting walls 33, separate one connect with the supporting walls 33 of the elastic pressing part 51
End is connect with the snap-gauge 52.Optionally, the supporting walls 33, the elastic pressing part 51 and the snap-gauge 52 are integrally formed setting,
One end of the supporting walls 33 extends to form the elastic pressing part 51, and the elastic pressing part 51 extends to form the snap-gauge 52.It is described
Snap-gauge 52 is convexly equipped with the first card convex 521 and the second card convex 522, first card convex 521 far from open 3511 one side
Bayonet 523 is formed between second card convex 522, the bayonet 523 is used to the bracket 30 carrying out clamping locking.
In the present embodiment, two supporting walls 33 at described open 3511 are respectively arranged with first locking
Mechanism 50, two first retaining mechanisms 50 are oppositely arranged, and two bayonets 523 are backwards to setting.
Fig. 8,9 are please referred to, first retaining mechanism 50 further includes fixture block 53, positioned at opposite the two of the insert port 111
Side is respectively arranged with the fixture block 53.Optionally, the fixture block 53 is located at the guide rail 44 close to the one of the insert port 111
End, the fixture block 53 are respectively fixedly connected in the guide rail 44 and the top plate 15.When the bracket 30 is accommodated from described second
One end of chamber 352 moves into the insert port 111, and when the bracket 30 is located at the receiving location 171, two cards
Block 53 is clasped with two one-to-one correspondence of bayonet 523, to the bracket 30 is locked, wherein the bayonet 523
It is fastened in the case where the elasticity of the elastic pressing part 51 is squeezed to the side of the fixture block 53.It is to be understood that working as user for the card
When plate 52 is squeezed to open 3511 side, the bayonet 523 is separated with the fixture block 53, at first retaining mechanism 50
In unlock release conditions, the bracket 30 can be pulled out the receiving location 171 by user at this time.
Certainly, in some embodiments, the bracket 30 can omit one of them described first retaining mechanism 50.The support
The bracket 30 can be locked in the receiving location 171 by frame 30 by first retaining mechanism 50.
It is to be understood that the bracket 30 can be integrally formed by the production technology of injection molding.
Further, the set-top box 100 further includes rubber plug 46, and mounting hole 531, the glue are provided on the fixture block 53
The one side of plug 46 is convexly equipped with mounting post 461, and the mounting post 461 is movably installed in the mounting hole 531, the glue
Plug 46, which can cover, closes the insert port 111.Optionally, the mounting post 461 is elastic material.Further, it is convexly equipped with described
The one side of the rubber plug 46 of mounting post 461 is also convexly equipped with compact heap 462.The snap-gauge 52 respectively with the first panel 31
Escape port 47 is provided between the second panel 32, the escape port 47 may make the snap-gauge 52 to described open 3511
Side is mobile, so that the bayonet 523 is separated with the fixture block 53.When the bracket 30 is from second accommodating cavity 352
One end movement be inserted in the insert port 111, the bracket 30 is held in the thrust block seat 45 and the bracket 30 is contained in
When the receiving location 171, the bayonet 523 is corresponding with the fixture block 53 under the action of the elasticity of the elastic pressing part 51 squeezes
It is clasped, to being locked the bracket 30 on the receiving location 171, the rubber plug 46 can be opened to described at this time
It is mobile and clog described open 3511 at mouthfuls 3,511 1, wherein the extrusion fit corresponding with the escape port 47 of the compact heap 462,
The rubber plug 46 is clamped fixation.
In the present embodiment, the rubber plug 46 is corresponding is convexly equipped with two compact heaps 462, and two compact heaps 462 are distinguished
It is corresponded with two escape ports 47, thus by 46 clamping fixed of rubber plug.After user unplugs rubber plug 46, user
The snap-gauge 52 is squeezed to open 3511 side, the bayonet 523 is separated with the fixture block 53, and the bracket 30 is solved
Lock release, the bracket 30 can be pulled out the receiving location 171 by user at this time.
Continuing with referring to Fig. 3,4, the set-top box 100 further includes main circuit board 63, and the main circuit board 63 is for connecting
External power supply and external data signal.The main circuit board 63 is installed on the bottom of second installation space 27, i.e., the described master
Circuit board 63 is fixedly installed in the bottom plate 25, and the plate face of the main circuit board 63 is towards the bottom plate 25 namely the master
The plate face of circuit board 63 is towards the top plate 15.Optionally, the main circuit board 63 is located at the middle position of the bottom plate 25, and
High power device and the air supply device 42 on the main circuit board 63 is just corresponding, wherein the bracket 30 is positioned at described
Receiving location 171.The set-top box 100 further includes the first switching circuit board 61 and the second switching circuit board 62, and described first turn
It connects circuit board 61 and second switching circuit board 62 is electrically connected in the main circuit board 63.Wherein the first switching electricity
Road plate 61 is electrically connected with the air supply device 42, so that the main circuit board 63 is that the air supply device 42 provides power supply branch
It holds.Second switching circuit board 62 is provided with detection circuit and charging circuit, the charging circuit can be located at described first
The charging interface of the remote controler 41 in accommodating cavity 351 is electrically connected, when the detection circuit detects that the bracket 30 is located at
The receiving location 171, the and when remote controler 41 is located at first accommodating cavity 351, the charging circuit can be to described distant
Control device 41 charges.In the present embodiment, when the bracket 30 is located at the receiving location 171, and the remote controler 41
When first accommodating cavity 351, first control signal is triggered, the set-top box 100 is made according to the first control signal
Response, for example, the response include charged to the remote controler 41, display alarm, etc..
In the present embodiment, first switching circuit board 61 is installed on the thrust block seat 45, optionally, described first turn
The plate face for connecing circuit board 61 is arranged towards first wall 16, i.e., the plate face of described first switching circuit board 61 is towards described
The heat release hole 161 on one wall 16, to be conducive to heat dissipation.It is to be understood that when the bracket 30 is located at the receiving
When position 171, second accommodating cavity 352 be positioned at the bracket 30 close to the thrust block seat 45 one end, described second
The air supply device 42 is contained in accommodating cavity 352, first accommodating cavity 351 is to be located at the bracket 30 far from the thrust
The other end of seat 45, wherein the air supply device 42 is electrically connected by conducting wire with first switching circuit board 61, by institute
It states during bracket 30 pulls out the receiving location 171 or move into the receiving location 171, the air supply device
42 are still electrically connected with first switching circuit board 61.
Similarly, second switching circuit board 62 is installed on the bottom of first installation space 17, i.e., and described second
Switching circuit board 62 is installed on the top plate 15 and is located at the side of the air supply device 42, wherein the bracket 30 is to be located at institute
State receiving location 171.Optionally, the plate face of second switching circuit board 62 is arranged towards first wall 16, i.e., described
The plate face of second switching circuit board 62 is towards the heat release hole 161 on first wall 16, to be conducive to heat heat.
In the present embodiment, the plate face of the main circuit board 63 is towards the top plate 15, and the air supply device 42 is located at
The top of the main circuit board 63, first switching circuit board 61 and second switching circuit board 62 are located at described send
The side of wind apparatus 42, and the plate face of first switching circuit board 61 and the plate face of second switching circuit board 62 are all courts
The heat release hole 161 on first wall 16.When the set-top box 100 is in running order, the first shell
10 open relative to the second shell 20, and the heat release hole 161 on first wall 16 appears outward, in the air-supply
Under the driving of device 42, the air draught in the set-top box 100 is accelerated, good heat dissipation effect.
The set-top box 100 further includes trigger mechanism 64, and the trigger mechanism 64 is contained in the inside of the set-top box 100
Installation space.The remote control when the bracket 30 is located at the receiving location 171, in first accommodating cavity 351
Device 41 excites the trigger mechanism 64 to send first control signal.In the present embodiment, the trigger mechanism 64 includes the first touching
Piece 641 and the second isolation 642 are sent out, first isolation 641 and second triggering are provided on the main circuit board 63
Piece 642, it is possible to understand that ground is that first isolation 641 and second isolation 642 are all conductive metal material, example
Such as copper or copper alloy.The one end of first isolation 641 is electrically connected to the main circuit board 63, first isolation
641 the other end suspension is aerial；The one end of second isolation 642 is electrically connected to the main circuit board 63, and described
The other end suspension of two isolations 642 is aerial, and first isolation 641 and the suspension for suspending that aerial a part are aerial
Described second isolation 642 of that a part partly overlap, and first isolation 641 is located at second isolation
On 642.When the remote controler 41 is contained in first accommodating cavity 351, and the bracket 30 by the insert port 111 into
When entering the receiving location 171, the remote controler 41 contradicts first isolation 641 and second isolation 642, from
And the first control signal is triggered, the first control signal is held for marking the remote controler 41 to have been positioned at described first
It sets in chamber 351, and the bracket 30 is located at the receiving location 171.When the bracket 30 pulls out the receiving location 171, institute
When stating remote controler 41 and being drawn out first installation space 17, first isolation 641 and second isolation 642 are divided
From to trigger second control signal, the second control signal is for marking the remote controler 41 to pull out described first
Installation space 17.
In the present embodiment, when the remote controler 41 is contained in first accommodating cavity 351, and the bracket 30 is located at
When the receiving location 171, the detection circuit detects the first control signal, so that the charging circuit is institute
Remote controler 41 is stated to charge.In further embodiments, it is also electrically connected with alert circuit on second switching circuit board 62,
For example, the alert circuit includes LED light.When the detection circuit detects the first control signal, the prompting electricity
The LED light luminescence display on road, when the detection circuit detects the second control signal, the institute of the alert circuit
State LED light not luminescence display.
The first shell 10 is slidably mounted on the second shell 20.The set-top box 100 further include one or
Multiple guiding mechanisms, the guiding mechanism are contained in the internal installation space, and the guiding mechanism is by the first shell 10
It is moved along a straight line relative to the second shell 20.The guiding mechanism includes cylinder 71 and guide post 72, and the cylinder 71 is opened
It is in the guide post 72 and the pilot hole equipped with pilot hole 711, between the first shell 10 and the second shell 20
Lifting moving is carried out under guiding role between 711.For example, the bottom of first installation space 17 is provided with the cylinder
71, i.e., the side of described top plate 15 towards the bottom plate 25 is provided with the cylinder 71, and the pilot hole 711 is towards the bottom plate
25 settings.The bottom of second installation space 27 is provided with the guide post 72, i.e., the described bottom plate 25 is towards the top plate 15
Side be provided with the guide post 72, the guide post 72 is arranged towards the top plate 15.One or more guide posts
72 are slidably matched with one or more one-to-one correspondence of pilot hole 711, between the guide post 72 and the pilot hole 711
The guide direction being slidably matched is moving direction of the first shell 10 relative to the second shell 20.Optionally, described
Set-top box 100 includes four guiding mechanisms, wherein four guide posts 72 are located at second installation space 27
Bottom four corners, accordingly, four cylinders 71 are located at four of the bottom of first installation space 17
Corner.
Further, the set-top box 100 further includes pushing elastic component open.The first shell 10 and the second shell 20
Between be provided with it is described push elastic component open, the first shell 10 can be relative to described under the active force for pushing elastic component open
Second shell 20 is mobile to be risen.For example, the elastic component of pushing open is to push spring 73 open, the outer cover of the cylinder 71 is equipped with described
Spring 73 is pushed open, and the spring 73 of pushing open is between the top plate 15 and the bottom plate 25, when 10 phase of first shell
It is mobile for the second shell 20 when dropping to second predeterminated position, it is described to push 73 compression deformation of spring open, it is described to push away
Opening one elastic force of the offer of spring 73 can make the first shell 10 rise to described first relative to the second shell 20 movement
Predeterminated position.
In the present embodiment, the set-top box 100 further includes one or more second retaining mechanisms 80, when the first shell
When body 10 drops to second estimating position relative to the second shell 20 movement, second retaining mechanism 80 will be described
First shell 10 and the second shell 20 are locked.It is to be understood that second retaining mechanism 80 can also will be described
First shell 10 and the unlock release of the second shell 20, so that the first shell 10 is relative to the second shell 20
It is mobile to open.
For example, second retaining mechanism 80 includes lock pillar 81, mounting base 82, matrix 83 please also refer to Fig. 3,4,10
With two latch 84.One end of the lock pillar 81 is fixedly installed on the top plate 15, and the other end of the lock pillar 81 is towards institute
The side for stating bottom plate 25 extends, and is convexly equipped with protrusion 811 towards the side of the end of the lock pillar 81 of 25 side of bottom plate.
The mounting base 82 is fixedly installed on the bottom plate 25, and the mounting base 82 is towards an end face of the top plate 15
Lock chambers 821 are offered, the lock chambers 821 are corresponding with 81 position of lock pillar.The matrix 83 is contained in the lock chambers
In 821, the bottom of the matrix 83 towards the bottom of the lock chambers 821, the top of the matrix 83 towards the top plate 15,
The both ends at the top of the matrix 83 are elasticly connected with the latch 84 respectively, and two latch 84 are dissipated in " V " type elasticity
It opens, and the opening that constitutes of two latch 84 is towards the side of the top plate 15, it is just corresponding with the lock pillar 81, i.e., it is described
The position at the top of matrix 83 and the position of the lock pillar 81 are just corresponding.
The mobile setting of the matrix 83 liftable in the lock chambers 821, when the matrix 83 is towards the top plate 15
Side ramps up movement, and when two latch 84 are located at except the opening of the lock chambers 821, two latch 84 are in
" V " type elasticity is scattered, and when the matrix 83 declines mobile towards the bottom of the lock chambers 821, two latch 84 exist
Under the restriction effect of the side wall of the lock chambers 821, two latch 84, which are shunk, to be clamped.
When the first shell 10 is moved to the process of second predeterminated position relative to the second shell 20 decline
In, the end of the lock pillar 81 supports the top of the matrix 83, and the end of the lock pillar 81 is located at two latch 84
Between, during declining mobile, the bottom side that the lock pillar 81 pushes the matrix 83 towards the lock chambers 821 is moved
It is dynamic, so that two latch 84 shrinks and clamps, so that two latch 84 clamp the lock pillar jointly
81 end.In the present embodiment, the latch 84 is in hook-shaped, and two latch 84 are oppositely arranged, two lockings
Block 84 hooks described raised 811 on the end of the lock pillar 81, to enhance locking property.
In the present embodiment, second retaining mechanism 80 further includes expelling means 85, and the expelling means 85 are for pushing institute
It is mobile towards the side of the top plate 15 to state matrix 83, even if the expelling means 85 are used for the matrix 83 far from the locking
The side of the bottom of chamber 821 is mobile.For example, the expelling means 85 are electromagnetic drivers, for example, solenoid valve etc..When the electromagnetism
When valve energization conducting, the dynamic iron core of the solenoid valve, which pushes the matrix 83, to be risen, so that two latch 84
In the outside of the opening of the lock chambers 821, two latch 84 scatter in " V " type elasticity, and then the lock pillar 81 is solved
Lock release.
Optionally, the set-top box 100 includes multiple second retaining mechanisms 80, and multiple retaining mechanisms are used for
The first shell 10 is locked relative to the second shell 20, for example, the set-top box 100 includes that there are two described
Second retaining mechanism 80, and two retaining mechanisms are all contained in inside the inside installation space of the set-top box 100.
Further, also referring to Fig. 3,4,9,10, the set-top box 100 further includes having one or more damping machines
Structure 90, the damping mechanism 90 is for moving the first shell 10 relative to 20 average rate of second shell, slowly.Example
Such as, the damping mechanism 90 includes rack gear 91, rotate gear 92 and fixing seat 93, and the rack gear 91 is linear structure, described
The one end of rack gear 91 is fixedly installed in the top plate 15, and the side of the other end towards the bottom plate 25 of the rack gear 91 is prolonged
It stretches.The fixing seat 93 is fixedly installed in the bottom plate 25, and the rotate gear 92 is rotatably installed on the fixing seat 93,
Wherein the rotate gear 92 and the rack gear 91 engage, when the first shell 10 is mobile relative to the second shell 20
When, the rotate gear 92 is engaged with the rack gear 91, and the rotate gear 92 is equivalent to be moved on the rack gear 91, described
Engagement between rotate gear 92 and the rack gear 91 is for providing a damping force, so that the first shell 10 is relative to institute
It states 20 average rate of second shell, slowly move.
In the present embodiment, the fixing seat 93 offers one or more prongs 931, and the damping mechanism 90 further includes
One or more fixed columns 94, one or more fixed columns 94, which are fixedly installed in the bottom plate 25 and correspond, is located at one
In a or multiple prongs 931.The fixed column 94 is used to support the fixed fixing seat 93.
Optionally, the set-top box 100 includes two damping mechanisms 90, and two damping mechanisms 90 are all contained in described
In the inside installation space of set-top box 100.
To sum up, technical scheme includes but is not limited to following advantages:
1, the first shell 10 can be relative to the mobile rising of the second shell 20, so that the first shell 10
It is opened relative to the second shell 20, so that the internal installation space increases, to be conducive to heat dissipation.
2, under the action of bracket 30, the air supply device 42 is convenient to move into the internal installation space
Or it pulls out the internal installation space and reduces answering for radiator structure so that the air supply device 42 is easy to maintain
Polygamy.
3, the first shell 10 and the second shell 20 are enclosed the inside installation space of the set-top box 100,
The internal installation space includes the receiving location 171, under the action of bracket 30, for controlling the set-top box
100 remote controler 41 is moveable into the internal installation space or pulls out the internal installation space, thus fully
The inner space of the set-top box 100 is utilized, achievees the purpose that convenient storage remote controler 41.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；At this
It under the thinking of invention, can also be combined between the technical characteristic in above embodiments or different embodiment, step can be with
It is realized with random order, and there are many other variations of different aspect present invention as described above, for simplicity, they do not have
Have and is provided in details；Although the present invention is described in detail referring to the foregoing embodiments, the ordinary skill people of this field
Member is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of skill
Art feature is equivalently replaced；And these are modified or replaceed, each reality of the present invention that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (10)
1. a kind of set-top box characterized by comprising
First shell；
Second shell, the first shell are slidably mounted on the second shell, the first shell and the second shell
Body is enclosed the inside installation space of the set-top box；
Guiding mechanism, the guiding mechanism are contained in the internal installation space, and the guiding mechanism includes pilot hole and guiding
Column, the first shell are provided with the pilot hole, and the second shell is provided with the guide post, the pilot hole and described
Guide post corresponding matching, so that the first shell is moved along a straight line relative to the second shell；
Damping mechanism, the damping mechanism are contained in the internal installation space, and the damping mechanism includes rack gear and turning gear
Wheel, the rack gear are installed on the first shell, and the rotate gear is installed on the second shell, the rack gear and described turn
Moving gear is engaged.
2. set-top box according to claim 1, which is characterized in that the first shell includes top plate, the second shell
Including bottom plate, the top plate and the bottom plate are oppositely arranged；The guiding mechanism further includes cylinder and release spring；
The side of the top plate towards the bottom plate is provided with the cylinder, and the cylinder offers the pilot hole, described to lead
It is arranged to hole towards the side of the bottom plate, wherein the side of the bottom plate towards the top plate is provided with the guide post；Institute
It states and releases the outside that spring pocket is set to the cylinder, and between the top plate and the bottom plate.
3. set-top box according to claim 1, which is characterized in that the first shell includes top plate, the second shell
Including bottom plate, the top plate and the bottom plate are oppositely arranged；
The damping mechanism further includes fixing seat, and the fixing seat is installed on the bottom plate, and the rotate gear is rotationally pacified
Loaded on the fixing seat, wherein the rack gear is installed on the top plate.
4. set-top box according to claim 3, which is characterized in that the fixing seat offers prong, the damping mechanism
It further include fixed column, the fixed column is fixedly installed in the bottom plate, and corresponding in the prong.
5. set-top box according to claim 1, which is characterized in that the set-top box further includes the second retaining mechanism, works as institute
State first shell relative to second lid is mobile drop to the second predeterminated position when, second retaining mechanism is by described the
One shell is locked or unlocks release relative to the second shell.
6. set-top box according to claim 5, which is characterized in that the first shell is mobile relative to the second shell
The extreme position of decline is second predeterminated position.
7. set-top box according to claim 1, which is characterized in that the internal installation space includes the first installation space；
The first shell includes the first side wall, second sidewall, third side wall, the 4th side wall and top plate, and the top plate is located at described the
The side of two shells, the one side of the top plate towards the second shell be convexly equipped with the first side wall, the second sidewall,
The third side wall and the 4th side wall, the first side wall, the second sidewall, the third side wall and the 4th side
Wall head and the tail are in turn connected to form the first wall, and the top plate and first wall are enclosed first installation space.
8. set-top box according to claim 7, which is characterized in that the internal installation space further includes the second installation sky
Between；The second shell includes the 5th side wall, the 6th side wall, heptalateral wall, the 8th side wall and bottom plate, and the bottom plate is described in
The one side of top plate is convexly equipped with the 5th side wall, the 6th side wall, the heptalateral wall and the 8th side wall, and described
Five side walls, the 6th side wall, the heptalateral wall and the 8th side wall head and the tail are in turn connected to form the second wall, the bottom
Plate and second wall are enclosed second installation space, and it is empty that first wall can be contained in second installation
Between.
9. set-top box according to claim 7, which is characterized in that first wall offers one or more perforations
Heat release hole.
10. set-top box according to claim 7, which is characterized in that the set-top box further includes air supply device, the air-supply
Device is contained in first installation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579394.3A CN110267071A (en) | 2019-06-28 | 2019-06-28 | Set-top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579394.3A CN110267071A (en) | 2019-06-28 | 2019-06-28 | Set-top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110267071A true CN110267071A (en) | 2019-09-20 |
Family
ID=67923298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910579394.3A Pending CN110267071A (en) | 2019-06-28 | 2019-06-28 | Set-top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110267071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114363680A (en) * | 2022-01-04 | 2022-04-15 | 西安邮电大学 | Multi-FPGA interconnection and data transmission device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647627A (en) * | 2012-05-03 | 2012-08-22 | 江苏下一代广电网物联网研究中心有限公司 | Set top box |
| CN206683132U (en) * | 2017-04-10 | 2017-11-28 | 广东美的制冷设备有限公司 | Moving machine |
| CN107948690A (en) * | 2017-12-15 | 2018-04-20 | 宁波帝杨电子科技有限公司 | A kind of Novel STB |
| CN109348657A (en) * | 2018-11-06 | 2019-02-15 | 江苏德联达智能科技有限公司 | A kind of set-top box that installation is firm |
-
2019
- 2019-06-28 CN CN201910579394.3A patent/CN110267071A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647627A (en) * | 2012-05-03 | 2012-08-22 | 江苏下一代广电网物联网研究中心有限公司 | Set top box |
| CN206683132U (en) * | 2017-04-10 | 2017-11-28 | 广东美的制冷设备有限公司 | Moving machine |
| CN107948690A (en) * | 2017-12-15 | 2018-04-20 | 宁波帝杨电子科技有限公司 | A kind of Novel STB |
| CN109348657A (en) * | 2018-11-06 | 2019-02-15 | 江苏德联达智能科技有限公司 | A kind of set-top box that installation is firm |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114363680A (en) * | 2022-01-04 | 2022-04-15 | 西安邮电大学 | Multi-FPGA interconnection and data transmission device thereof |
| CN114363680B (en) * | 2022-01-04 | 2023-09-22 | 西安邮电大学 | Multi-FPGA interconnection and data transmission device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7750599B2 (en) | Battery charger | |
| CN105761627B (en) | Preceding maintenance LED display module | |
| CN110267071A (en) | Set-top box | |
| CN110267070A (en) | Set-top box | |
| CN107300286B (en) | Lighting device for refrigerator | |
| CN108549470A (en) | A kind of computer hollow type server cabinet structure | |
| CN110267069A (en) | Set-top box | |
| CN110381692A (en) | Set-top box | |
| CN103292571B (en) | Display and control panel assembly and the refrigerator with it | |
| CN107270645B (en) | Lighting device for refrigerator | |
| CN107166865B (en) | lighting device for refrigerator | |
| CN106413308B (en) | A kind of security protection host being easily installed disassembly | |
| CN109674295A (en) | Novel exhibition picture frame | |
| CN113055555B (en) | Electronic device | |
| CN109222367A (en) | A kind of storage box and the luggage case using the storage box | |
| CN207140967U (en) | For the remote controller component of commerial vehicle, remote control and remote control base | |
| CN201093823Y (en) | Wall hanging type semiconductor refrigerator | |
| CN109559437B (en) | Portable power source leasing equipment | |
| US6489744B2 (en) | Battery charger with movable battery fitting | |
| CN209582254U (en) | A kind of LED display | |
| CN110584340A (en) | Multifunctional intelligent shoe cabinet | |
| CN209604963U (en) | A kind of LED stage dyeing lamp | |
| CN218630653U (en) | Mainframe box convenient to install hard disk | |
| CN213482627U (en) | Multifunctional light supplementing lamp and shooting device | |
| CN205649655U (en) | Intelligence electron medical kit with but pull spooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190920 |
|
| WD01 | Invention patent application deemed withdrawn after publication |