CN204272316U - A kind of digital video broadcasting device of shock-proof type - Google Patents
A kind of digital video broadcasting device of shock-proof type Download PDFInfo
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- CN204272316U CN204272316U CN201420797257.XU CN201420797257U CN204272316U CN 204272316 U CN204272316 U CN 204272316U CN 201420797257 U CN201420797257 U CN 201420797257U CN 204272316 U CN204272316 U CN 204272316U
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Abstract
The utility model relates to a kind of digital video broadcasting device of shock-proof type, comprises cabinet, face frame, button, PCB panel, PCB power panel and PCB mainboard; Described PCB power panel and PCB mainboard are fixed in cabinet; Also comprise antidetonation assembly, described antidetonation assembly is fixed in cabinet, and is fixedly connected with PCB power panel and/or PCB mainboard; This antidetonation assembly comprises fixed head, utricule, affixed screw and nut; Described fixed head is fixedly connected with PCB power panel and/or PCB mainboard; Described utricule inside arranges Packed air bag; One end of described affixed screw is fixed on utricule, and the other end is threaded with cabinet; Described nut is screwed onto on hold-down screw.The digital video broadcasting device of shock-proof type of the present utility model, can reduce the vibrations in PCB power panel and PCB main board work effectively, prevent PCB power panel and PCB mainboard damaged.
Description
Technical field
The utility model relates to digital video broadcast ing field, is specifically related to a kind of digital video broadcasting device of shock-proof type.
Background technology
Digital video broadcasting is a kind of home appliance relying on television terminal to provide integrated information business, makes user can watch digital video programs on existing television set, and carries out interactive digital amusement, education and commercialization activity by network.Along with the raising of people's level of consumption, also more and more higher to the requirement of electronic product, the DVB product that the old clumsiness of existing outward appearance, production technology are numerous and diverse can not meet the demand of people.
Existing digital television broadcasting device generally includes face frame, cabinet, PCB surface plate, PCB power panel, PCB mainboard and button; Described frame is fixed in the bayonet socket place on front side of cabinet by screw.Described PCB surface plate is fixed on the frame of face.Described button interts on the frame of face in mobilizable mode, and is connected with dough sheet pcb board.Described PCB power panel and PCB mainboard are all fixed on cabinet inside.This result easily makes PCB power panel and PCB mainboard produce vibrations and noise at work, and the serious gas electric elements in cabinet that also can cause damage.
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,
For achieving the above object, the utility model adopts following technical scheme:
A digital video broadcasting device for shock-proof type, comprises cabinet, face frame, button, PCB surface plate, PCB power panel and PCB mainboard; Described cabinet inside hollow and front openings; Described frame is fixed on the opening part on front side of cabinet; Described button is arranged on the frame of face in mobilizable mode; Described PCB surface plate is fixed on the medial surface of face frame; Described PCB power panel and PCB mainboard are fixed in cabinet; Also comprise antidetonation assembly, described antidetonation assembly is fixed in cabinet, and is fixedly connected with PCB power panel and/or PCB mainboard;
This antidetonation assembly comprises fixed head, utricule, affixed screw and nut.Described fixed head is fixedly connected with PCB power panel and/or PCB mainboard; Described utricule inside arranges Packed air bag; One end of described affixed screw is fixed on utricule, and the other end is threaded with cabinet; Described nut is screwed onto on hold-down screw;
Described cabinet comprises upper box lid, lower case lid; Upper box lid and lower case lid affixed removably; Described upper box lid offers at least one for the draw-in groove with described frame clamping; Described nowel covers and offers at least one for the blocked hole with described frame clamping.
Preferably, described fixed head is connected with utricule is one-body molded; Be inlaid with spring in described utricule, described ring spring around air bag periphery or be positioned at air bag.
Preferably, the upper side edge of described frame is provided with the first shackle member, and the downside of this face frame is provided with the second shackle member; First shackle member is connected in described draw-in groove; The top of the second shackle member is provided with a snap fit; This second shackle member is connected in described blocked hole; The hole wall of described snap fit and blocked hole fits.
Preferably, described upper box lid comprises integrated top board and is positioned at two side plates on top board two sides; The shape size of these two side plates is all identical, and both are parallel to each other; Each side plate offers the first ventilation slot respectively, and the lower surface of described top board offers draw-in groove described at least one.
Preferably, described lower case lid comprises integrated base plate, back side panel and joint pin; Described back side panel and joint pin interval and be arranged in parallel; Described back side panel and joint pin are all convexly equipped on the upper surface of base plate.
Preferably, described base plate offers the second some ventilation slots and blocked hole described at least one; Described blocked hole is all positioned at the edge on front side of base plate, and this blocked hole runs through the upper and lower surface of base plate.
Preferably, described frame comprises integrated frame body, the first shackle member, the second shackle member; Described frame body offers containing cavity and the perforation for passing for button; Described perforation and containing cavity are mutually through; This containing cavity runs through the medial surface of frame body.
Preferably, described first shackle member is fixed in containing cavity, and one end is stretched out in containing cavity; The upper end of each first shackle member and the upper inside walls of containing cavity are fitted.
Preferably, described second shackle member is connected in the lower wall of containing cavity.
Preferably, described frame also comprises four baffles; The lateral surface of described frame body offers some connecting holes; The medial surface of each baffle is provided with some buckles; Each baffle covers on the leading flank of this frame body respectively regularly, and each buckle is connected in described connecting hole respectively regularly.
The beneficial effects of the utility model:
Compared with prior art, the digital video broadcasting device of a kind of shock-proof type of the present utility model, it, by installing antidetonation assembly in cabinet, is fixedly connected with PCB power panel and/or PCB mainboard by fixed head, and carries out damping by utricule to PCB power panel and/or PCB.The noise that this utricule produces when also can absorb PCB power panel and/or PCB main board work.
In addition, upper box lid and nowel cover and offer draw-in groove and blocked hole respectively, and be fixed with the first shackle member and the second shackle member respectively at the lower edges of the medial surface of face frame, by the first shackle member clamping in draw-in groove, the second shackle member clamping in blocked hole, and is fitted by the snap fit of the second blocked hole and the hole wall of blocked hole, thus realize stable for face frame to be connected on cabinet, avoid screw is installed, make installation more convenient, improve installation rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the digital video broadcasting device of a kind of shock-proof type in embodiment of the present utility model;
Fig. 2 is the decomposing schematic representation of the digital video broadcasting device of a kind of shock-proof type in embodiment of the present utility model;
Fig. 3 is the structural representation of cover in embodiment of the present utility model;
Fig. 4 is the structural representation of antidetonation assembly in embodiment of the present utility model.
In figure: 1, cabinet; 11, upper box lid; 111, top board; 112, side plate; 113, the first ventilation slot; 114, draw-in groove; 12, lower case lid; 121, base plate; 122, back side panel; 123, joint pin; 124, through hole; 125, the second ventilation slot; 126, blocked hole; 2, face frame; 21, frame body; 210, containing cavity; 211, bore a hole; 212, connecting hole; 22, the first shackle member; 23, the second shackle member; 231, snap fit; 24, baffle; 3, button; 4, PCB surface plate; 5, antidetonation assembly; 51, fixed head; 52, utricule; 520, air bag; 53, affixed screw; 54, nut; 55, spring.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
With reference to Fig. 1 and Fig. 2, the digital video broadcasting device of a kind of shock-proof type described in the present embodiment, comprises cabinet 1, face frame 2, button 3, PCB surface plate 4, PCB power panel (figure does not mark), PCB mainboard (figure does not mark) and antidetonation assembly 5.Described cabinet 1 inner hollow and front openings.Described frame 2 is fixed on the opening part on front side of cabinet 1.Described button 3 is arranged on face frame 2 in mobilizable mode.Described PCB surface plate 4 is fixed on the medial surface of face frame 2.Described PCB power panel and PCB mainboard are fixed in cabinet 1.Described antidetonation assembly 5 is fixed in cabinet 1, and is fixedly connected with PCB power panel and/or PCB mainboard.
Described cabinet 1 comprises upper box lid 11, lower case lid 12.Upper box lid 11 is affixed removably with lower case lid 12.Described upper box lid 11 comprises integrated top board 111 and is positioned at two side plates 112 on top board 111 dual-side.The shape size of these two side plates 112 is all identical, and both are parallel to each other.Each side plate 112 offers respectively the first ventilation slot 113.The lower surface of described top board 111 offers at least one for the draw-in groove 114 with the clamping of described frame 2.
Described lower case lid 12 comprises integrated base plate 121, back side panel 122 and joint pin 123.Described rear side 122 plate and joint pin 123 interval and be arranged in parallel.Described back side panel 122 and joint pin 123 are all convexly equipped on the upper surface of base plate 121.This back side panel 122 offers the through hole 124 passed for power supply source line or various data wire.This base plate 121 offers the second some ventilation slots 125 and at least one is for the blocked hole 126 with the clamping of described frame 2.Described blocked hole 126 is all positioned at the edge on front side of base plate 121, and this blocked hole 126 runs through the upper and lower surface of base plate 121.Described base plate 121 and/or back side panel 122 are fixed with described antidetonation assembly 5 respectively.
When being covered on described lower case lid 12 by described upper box lid 11, upper box lid 11 and lower case lid 12 enclose formation one installing space (scheming not mark).Described side plate 112 fits with the lateral surface of joint pin 123; Upper end and the top board 111 of back side panel 122 offset.
With reference to Fig. 3, described frame 2 comprises integrated frame body 21, first shackle member 22, second shackle member 23.Described frame body 21 offers containing cavity 210 and the perforation 211 for passing for button 3.Described perforation 211 is mutually through with containing cavity 210.This containing cavity 210 runs through the medial surface of frame body 21.Described first shackle member 22 is fixed in containing cavity 210, and one end is stretched out in containing cavity 210.Each upper end of the first shackle member 22 and the upper inside walls of containing cavity 210 are fitted.This first shackle member 22 is connected in described draw-in groove 114.The quantity of the first shackle member 22 is equal with the quantity of draw-in groove 114.
Described second shackle member 23 is connected in the lower wall of containing cavity 210.This second shackle member 23 is connected in described blocked hole 126.The top of this second shackle member 23 is provided with a snap fit 231, and this snap fit 231 is for fitting with the hole wall of blocked hole 126, and what face frame 2 and lower case lid 12 were installed is more stable.Described PCB surface plate 4 is installed in this containing cavity 210 regularly.
Referring again to Fig. 2, described frame 2 also comprises four baffles 24.The lateral surface of described frame body 21 offers some connecting holes 212.The medial surface of each baffle 24 is provided with some buckle (not shown).Each baffle 24 covers on the leading flank of this frame body 21 respectively regularly, and each buckle is connected in described connecting hole 212 respectively regularly.Described baffle 24 can have protection and decoration function simultaneously.This baffle 24 can show Beauty of fashion and romantic keynote according to actual needs; And it is more convenient, quick when this protection is installed.
With reference to Fig. 4, described antidetonation assembly 5 comprises fixed head 51, utricule 52, affixed screw 53 and nut 54.Described fixed head 51 is fixedly connected with PCB power panel and/or PCB mainboard; Described utricule 52 inside arranges Packed air bag 520; One end of described affixed screw 53 is fixed on utricule 52, and the other end is threaded with cabinet 1; Described nut 54 is screwed onto on hold-down screw 53.On the base that this fixed head 51 is fixed on PCB power panel and/or PCB mainboard by viscose glue or side.When hold-down screw 53 is screwed onto on lower case lid 12, diapire or the rear wall of described utricule 52 and lower case lid 12 offset, and are then screwed onto on hold-down screw 53 by nut 54, under being arranged on that whole antidetonation assembly 5 can be made more stable on case lid 12.
Preferably, described fixed head 51 is connected with utricule 52 is one-body molded; This fixed head 51 can be silica gel with utricule 52 or rubber is made.Be inlaid with spring 55 in described utricule 51, described spring 55 is looped around the periphery of air bag 520 or is positioned at air bag 520.Described spring 55 can not only improve the effect of utricule 52 damping, can also improve the compression strength of utricule 52, improves the useful life of whole antidetonation assembly 5.
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 (10)
1. a digital video broadcasting device for shock-proof type, comprises cabinet, face frame, button, PCB surface plate, PCB power panel and PCB mainboard; Described cabinet inside hollow and front openings; Described frame is fixed on the opening part on front side of cabinet; Described button is arranged on the frame of face in mobilizable mode; Described PCB surface plate is fixed on the medial surface of face frame; Described PCB power panel and PCB mainboard are fixed in cabinet; It is characterized in that: also comprise antidetonation assembly, described antidetonation assembly is fixed in cabinet, and is fixedly connected with PCB power panel and/or PCB mainboard;
This antidetonation assembly comprises fixed head, utricule, affixed screw and nut; Described fixed head is fixedly connected with PCB power panel and/or PCB mainboard; Described utricule inside arranges Packed air bag; One end of described affixed screw is fixed on utricule, and the other end is threaded with cabinet; Described nut is screwed onto on hold-down screw;
Described cabinet comprises upper box lid, lower case lid; Upper box lid and lower case lid affixed removably; Described upper box lid offers at least one for the draw-in groove with described frame clamping; Described nowel covers and offers at least one for the blocked hole with described frame clamping.
2. the digital video broadcasting device of shock-proof type according to claim 1, is characterized in that: described fixed head is connected with utricule is one-body molded; Be inlaid with spring in described utricule, described ring spring around air bag periphery or be positioned at air bag.
3. the digital video broadcasting device of shock-proof type according to claim 1 and 2, is characterized in that: the upper side edge of described frame is provided with the first shackle member, and the downside of this face frame is provided with the second shackle member; First shackle member is connected in described draw-in groove; The top of the second shackle member is provided with a snap fit; This second shackle member is connected in described blocked hole; The hole wall of described snap fit and blocked hole fits.
4. the digital video broadcasting device of shock-proof type according to claim 3, is characterized in that: described upper box lid comprises integrated top board and is positioned at two side plates on top board two sides; The shape size of these two side plates is all identical, and both are parallel to each other; Each side plate offers the first ventilation slot respectively, and the lower surface of described top board offers draw-in groove described at least one.
5. the digital video broadcasting device of shock-proof type according to claim 3, is characterized in that: described lower case lid comprises integrated base plate, back side panel and joint pin; Described back side panel and joint pin interval and be arranged in parallel; Described back side panel and joint pin are all convexly equipped on the upper surface of base plate.
6. the digital video broadcasting device of shock-proof type according to claim 5, is characterized in that: described base plate offers the second some ventilation slots and blocked hole described at least one; Described blocked hole is all positioned at the edge on front side of base plate, and this blocked hole runs through the upper and lower surface of base plate.
7. the digital video broadcasting device of shock-proof type according to claim 3, is characterized in that: described frame comprises integrated frame body, the first shackle member, the second shackle member; Described frame body offers containing cavity and the perforation for passing for button; Described perforation and containing cavity are mutually through; This containing cavity runs through the medial surface of frame body.
8. the digital video broadcasting device of shock-proof type according to claim 7, is characterized in that: described first shackle member is fixed in containing cavity, and one end is stretched out in containing cavity; The upper end of each first shackle member and the upper inside walls of containing cavity are fitted.
9. the digital video broadcasting device of shock-proof type according to claim 8, is characterized in that: described second shackle member is connected in the lower wall of containing cavity.
10. the digital video broadcasting device of shock-proof type according to claim 7, is characterized in that: described frame also comprises four baffles; The lateral surface of described frame body offers some connecting holes; The medial surface of each baffle is provided with some buckles; Each baffle covers on the leading flank of this frame body respectively regularly, and each buckle is connected in described connecting hole respectively regularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797257.XU CN204272316U (en) | 2014-12-17 | 2014-12-17 | A kind of digital video broadcasting device of shock-proof type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797257.XU CN204272316U (en) | 2014-12-17 | 2014-12-17 | A kind of digital video broadcasting device of shock-proof type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204272316U true CN204272316U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797257.XU Active CN204272316U (en) | 2014-12-17 | 2014-12-17 | A kind of digital video broadcasting device of shock-proof type |
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| Country | Link |
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| CN (1) | CN204272316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072306A (en) * | 2015-08-19 | 2015-11-18 | 赖世权 | Image scanning device |
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2014
- 2014-12-17 CN CN201420797257.XU patent/CN204272316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072306A (en) * | 2015-08-19 | 2015-11-18 | 赖世权 | Image scanning device |
| CN105072306B (en) * | 2015-08-19 | 2017-11-28 | 金华市至美包装有限公司 | Image-scanning device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |