CN207427699U - A kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering - Google Patents
A kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering Download PDFInfo
- Publication number
- CN207427699U CN207427699U CN201721577072.8U CN201721577072U CN207427699U CN 207427699 U CN207427699 U CN 207427699U CN 201721577072 U CN201721577072 U CN 201721577072U CN 207427699 U CN207427699 U CN 207427699U
- Authority
- CN
- China
- Prior art keywords
- plate
- rectangular
- hole
- liquid crystal
- supply controller
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 79
- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering, including：Outer guard assembly, it includes base board and is arranged on the outer protective housing of the base board upper face, and the outer protective housing is the rectangular parallelepiped structure for the inner hollow that the first long side plate, two the first short side plates being mutually parallel and the first rectangular-shaped top plate being mutually parallel by the first rectangular base plate, two form；Internal Protection component, it is contained in the outer protective housing, and the internal Protection component includes the interior protective housing that multiple first elastic components for be connected with the inner plate surface of first rectangular base plate of one end, multiple second elastic components that one end is connected with the inner plate surface of the described two first long side plates and described two first short side plates and the other end of the multiple first elastic component and the multiple second elastic component are all connected with.The protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering provided by the utility model has the characteristics that design is reasonable, simple in structure and easy to use.
Description
Technical field
The utility model is related to mosaic screen technical fields, and more specifically, the utility model is related to a kind of spellings of engineering liquid crystal
Connect the protective device of screen power-supply controller of electric.
Background technology
With electricity such as LCD technology, embedded hardware splicing, multi-screen image treatment technology, signal handoff techniques
The development of screen correlation technique, Novel splicing screen obtain rapid proliferation in the terminal large-screen display equipment of engineer application.Liquid
Brilliant mosaic screen is as in safe city command centre, railway (subway), harbour, terminal surveillance system, intelligent traffic administration system monitoring
The heart, national defence or military monitoring system, power scheduling monitoring system, large-scale factories and miness monitoring system, Financial Management monitoring system, TV
The information takens such as platform or large-scale studio centre monitor screen, large-scale performance site wing flats, video conference, the crucial display of processing are set
It is standby, have and show all kinds of computer simulation/digital signals, composite video signal, colour difference signal etc. on large screen, and realize
The functions such as switching, superposition, the combination of signal.In addition, the liquid crystal-spliced screen of engineering can become larger according to different use demands, realization
The changeable large-size screen monitors function that can become smaller.
204991046 U of Chinese patent CN disclose " a kind of sliceable anti-explosion LED display screen ", which includes
Housing, the front of the housing are equipped with LED display, and the one side of the housing is uniformly provided with fixture block, and the opposite side of housing
Inner cavity is equipped with is separately installed with controller and breaker, and control with the corresponding card slot in fixture block position, the inner cavity of the housing
Device is electrically connected respectively with LED display and breaker.The sliceable anti-explosion LED display screen, by between display screen housing
Fixture block and card slot realize the splicing of polylith LED display, space are greatly saved during transport and packaging, can also root
According to the LED display of selection different number is needed to be stitched together, controller is additionally provided in the inner cavity of housing and breaker is mutual
Cooperation, when temperature sensor detects that temperature reach a certain height, controller control breaker disconnects entire circuit, prevents
The short circuit caused by LED display overheats occurs even to explode.
But controller is not protected in sliceable anti-explosion LED display screen, if controller is touched be subject to the external world
If hitting or shaking and influence work, breaker is not just unable to control and is disconnected entire circuit.
Utility model content
One purpose of the utility model is to solve at least the above, and provides the advantages of at least will be described later.
There is provided a kind of protection dresses of the liquid crystal-spliced screen power-supply controller of electric of engineering there are one purpose for the utility model
It puts, the outer plate surface of the first rectangular-shaped top plate of the protective device of the liquid crystal-spliced screen power-supply controller of electric of this engineering in outer protective housing is set
It is equipped with the first waterproof ventilative layer, the outer plate surface of two long side plates of the first rectangle is provided with the second waterproof ventilative layer and two rectangles
The outer plate surface of short side plate is provided with the 3rd waterproof ventilative layer, by setting these first waterproof ventilative layers, the second waterproof ventilative layer
With the 3rd waterproof ventilative layer, it can be ensured that the protective device of the liquid crystal-spliced screen power-supply controller of electric of this engineering is suitble to use outdoors,
So that the protective device of the liquid crystal-spliced screen power-supply controller of electric of this engineering can isolate rainwater when being invaded be subject to rainwater, it is ensured that this work
The protective device of the liquid crystal-spliced screen power-supply controller of electric of journey can be used safely normally, prolong the service life.
To achieve these goals, the utility model provides a kind of protection of the liquid crystal-spliced screen power-supply controller of electric of engineering
Device, including：
Outer guard assembly, including base board and the outer protective housing for being arranged on the base board upper face, the outer protection
Case is the first long side plate, two the first short side plates and first being mutually parallel being mutually parallel by the first rectangular base plate, two
The rectangular parallelepiped structure of the inner hollow of rectangular-shaped top plate composition, the lower face of the first rectangle backing plate and the upper plate of the base board
Face connects, and the plate face area of the base board is more than the plate face area of first rectangular base plate, and first rectangular-shaped top plate can
Folding or closure, the outer plate surface of first rectangular-shaped top plate is provided with the first waterproof ventilative layer and the setting of its inner plate surface is flexible
Portion is provided through the first heat emission hole of two plate face on one of them long side plate, and is housed in first heat emission hole
There is Air Filter, the inner plate surface of one of them long side plate is provided with and the corresponding cooling fan of the first heat emission hole, institute
It states two the first long side plate outer plate surfaces and is both provided with the second waterproof ventilative layer, described two first short side plates offer permission work
The connecting line of the liquid crystal-spliced screen power-supply controller of electric body of journey by first through hole, and described two first short side plate inner plate surfaces
Position away from first rectangular base plate sets the projecting inward limiting plate of the oriented outer protective housing, described two first short sides
Plate outer plate surface is both provided with the 3rd waterproof ventilative layer, and two the 3rd waterproof ventilative layers offer and the first through hole phase
Corresponding second through hole；
Internal Protection component is contained in the outer protective housing, the internal Protection component include one end with it is described
Multiple first elastic components of the inner plate surface connection of first rectangular base plate, one end with the described two first long side plates and described two
Multiple second elastic components and the multiple first elastic component of the inner plate surface connection of first short side plate and the multiple second elasticity
The interior protective housing that the other end of part is all connected with, the interior protective housing are the second length being mutually parallel by the second rectangular base plate, two
The rectangular parallelepiped structure of the inner hollow of side plate, two the second short side plates being mutually parallel and the second rectangular-shaped top plate composition, it is described
Second rectangular-shaped top plate is retractable or is closed, and second rectangular-shaped top plate supports two institutes close to the plate face of first rectangular-shaped top plate
Plate face of the limiting plate away from first rectangular-shaped top plate is stated, so that second rectangular-shaped top plate is close to first rectangular-shaped top plate
Plate face and the elastic portion close to second rectangular-shaped top plate end thereof contacts, described two second short side plates offer respectively with
Described two first through hole it is corresponding and allow the connecting line of the liquid crystal-spliced screen power-supply controller of electric body of engineering by the
Three through holes, two air bags are equipped in the interior protective housing, and described two air bags are located at described two second respectively
Between long side plate and the liquid crystal-spliced screen power-supply controller of electric body of the engineering, described two second long side plates and described two second
Short side plate is equipped with multiple second heat emission holes.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, second rectangular base
The inner plate surface of plate is bonded with flame-retardant layer.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, second waterproof is saturating
Gas-bearing formation and the 3rd waterproof ventilative layer are made of polytetrafluoroethylene material.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, the limiting plate is close
There is the first limiting through hole in the position of its free end, and second rectangular-shaped top plate is provided with opposite with two first limiting through hole
It should and run through the second limiting through hole of two plate face, the diameter of second limiting through hole is more than first limiting through hole
Diameter, the madial wall of first limiting through hole are provided with internal thread and with corresponding externally threaded with the internal thread
Screw rod, one end of the screw rod through first limiting through hole and are extended in second limiting through hole.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, one end of the screw rod
Elastic ring is provided between second limiting through hole, the elastic ring is made of rubber material.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, the multiple first bullet
Property part is respectively provided with compression spring.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, the multiple second bullet
Property part is both provided with extension spring.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, second rectangular base
Plate, described two second long side plates and described two second short side plates are made of aluminum alloy materials.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, first rectangular base
Damp-proof layer is set between plate and the base board.
Preferably, in the protective device of the liquid crystal-spliced screen power-supply controller of electric of the engineering, the four of the base board
Mounting hole is respectively arranged at angle.
The utility model includes at least following advantageous effect：
1st, the protective device design of the liquid crystal-spliced screen power-supply controller of electric of engineering described in the utility model is reasonable, structure is simple
List, manufacture are at low cost, multiple functional.
2nd, the protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering described in the utility model is provided with outer protective housing,
Interior protective housing is internally provided in outer protective housing, it can be to the liquid crystal-spliced screen power supply of engineering by outer protective housing and interior protective housing
Controller body provides double protection, and used multiple first elastic components and multiple second between interior protective housing and outer protective housing
Elastic component connects, and interior protective housing can also reduce or even vibrations is avoided to produce the liquid crystal-spliced screen power-supply controller of electric body of engineering
It is raw to influence, so that it is guaranteed that the liquid crystal-spliced screen power-supply controller of electric of engineering this physical efficiency normal work.
3rd, the protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering described in the utility model passes through in interior protective housing
In the long side plate of two the second rectangles and two rectangle short side plates on open up multiple second heat emission holes, in outer protective housing wherein
One long side plate offers the first heat emission hole and is provided with and the corresponding cooling fan of the first heat emission hole, it can be ensured that this engineering
It, can be by the liquid crystal-spliced screen power supply of engineering in good ventilation state inside the protective device of liquid crystal-spliced screen power-supply controller of electric
The heat that controller body generates is rejected to the external world in time, it is ensured that the liquid crystal-spliced screen power-supply controller of electric body of engineering is in good
Radiating state.
The protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering described in the utility model, the utility model it is other
Part is illustrated to embody by advantage, target and feature by following, and part will also pass through the research and practice to the utility model
And it is understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the protection of the utility model liquid crystal-spliced screen power-supply controller of electric of engineering in one embodiment
The structure diagram of device.
Fig. 2 is the protection of the utility model liquid crystal-spliced screen power-supply controller of electric of engineering in one embodiment
The structural side view of dress.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model, to make people in the art
Member can implement according to this with reference to specification word.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of a other elements or its combination.
As shown in Figure 1 and Figure 2, the utility model provides a kind of liquid crystal-spliced screen power supply of engineering in one embodiment
The protective device of controller, including：
Outer guard assembly, it is described including base board 101 and the outer protective housing for being arranged on 101 upper face of base board
Outer protective housing is that first to be mutually parallel by 102, two the first long side plates 103, two being mutually parallel of the first rectangular base plate is short
The rectangular parallelepiped structure of the inner hollow of 104 and first rectangular-shaped top plate 105 of side plate composition, under the first rectangle backing plate 102
Plate face is connected with the upper face of the base board 101, and the plate face area of the base board 101 is more than first rectangular base plate
102 plate face area, first rectangular-shaped top plate 105 is retractable or is closed, and the outer plate surface of first rectangular-shaped top plate 105 is set
There is the first waterproof ventilative layer 1051 and its inner plate surface is provided with elastic portion 1052, be provided with and pass through on one of them long side plate 103
Wear the first heat emission hole 1031 of two plate face, and Air Filter 1032 be equipped in first heat emission hole 1031, it is described its
In a long side plate inner plate surface be provided with the 1031 corresponding cooling fan 1033 of the first heat emission hole, described two
One long 103 outer plate surface of side plate is both provided with the second waterproof ventilative layer 1034, and described two first short side plates 104 offer permission
The connecting line 11 of the liquid crystal-spliced screen power-supply controller of electric body 10 of engineering by first through hole 1041, it is and described two first short
Position of 104 inner plate surface of side plate away from first rectangular base plate 102 sets the projecting inward limiting plate of the oriented outer protective housing
1045, described two first short side plate, 104 outer plate surfaces are both provided with the 3rd waterproof ventilative layer 1042, and two the 3rd waterproofs are saturating
Gas-bearing formation 1042 offers and 1041 corresponding second through hole 1043 of first through hole；
Internal Protection component is contained in the outer protective housing, the internal Protection component include one end with it is described
First rectangular base plate 102 inner plate surface connection multiple first elastic components 201, one end with the described two first long side plates 103
Multiple second elastic components 202 connected with the inner plate surface of described two first short side plates 104 and the multiple first elastic component
201 and the interior protective housing that is all connected with of the other end of the multiple second elastic component 202, the interior protective housing be by the second rectangular base
The second short side plate 303 and the second rectangular-shaped top plate that the second long side plate 302, two that plate 301, two is mutually parallel is mutually parallel
The rectangular parallelepiped structure of the inner hollow of 304 compositions, second rectangular-shaped top plate 304 is retractable or is closed, second rectangular top
Plate 304 supports two limiting plates 1045 away from first rectangular-shaped top plate close to the plate face of first rectangular-shaped top plate 105
105 plate face, so that plate face and the elastic portion of second rectangular-shaped top plate 304 close to first rectangular-shaped top plate 105
1052 close to second rectangular-shaped top plate 304 end thereof contacts, described two second short side plates 303 are offered respectively with described two
A first through hole 1041 it is corresponding and allow the connecting line 11 of the liquid crystal-spliced screen power-supply controller of electric body 10 of engineering by
Third through-hole 3031, two air bags 3012 are equipped in the interior protective housing, and described two air bags 3012 distinguish positions
Between the described two second long side plates 302 and the liquid crystal-spliced screen power-supply controller of electric body 10 of the engineering, described two second
Long side plate 302 and described two second short side plates 303 are equipped with multiple second heat emission holes 3032.
The inner plate surface of second rectangular base plate 301 is bonded with flame-retardant layer 3011.
Second waterproof ventilative layer 1034 and the 3rd waterproof ventilative layer 1042 are made of polytetrafluoroethylene material.
The limiting plate 1045 has the first limiting through hole 1046, second rectangular-shaped top plate close to the position of its free end
304 are provided with the second limiting through hole 3041 corresponding with two the first limiting through hole phases 1046 and through two plate face,
The diameter of second limiting through hole 3041 is more than the diameter of first limiting through hole 1046, first limiting through hole 1046
Madial wall be provided with internal thread and with the corresponding externally threaded screw rod 1047 of the internal thread, the screw rod 1047
One end through first limiting through hole 1046 and extending in second limiting through hole 3041.
Elastic ring 3042, the elasticity are provided between one end of the screw rod 1047 and second limiting through hole 3041
Ring 3042 is made of rubber material.
The multiple first elastic component 201 is respectively provided with compression spring.
The multiple second elastic component 202 is both provided with extension spring.
Second rectangular base plate 301, described two second long side plates 302 and described two second short side plates 303 by
Aluminum alloy materials are made.
Damp-proof layer 1012 is set between first rectangular base plate 102 and the base board 101.
The four corners of the base board 1011 are respectively arranged with mounting hole 1011.
The application method of the protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering provided by the utility model is as follows：
Using the liquid crystal-spliced screen power-supply controller of electric of engineering provided by the utility model protective device when, open the second square
The liquid crystal-spliced screen power-supply controller of electric body 10 of engineering is placed in interior protective housing, according to the liquid crystal-spliced screen of engineering by shape top plate 304
The space between two the second long side plates 302 respectively of power-supply controller of electric body 10, is filled with suitable into air bag 3012
The liquid crystal-spliced 10 required connecting line 11 of screen power-supply controller of electric body of engineering is sequentially passed through the second through hole by gas respectively
1043rd, first through hole 1041 and third through-hole 3031 and it is connected with the liquid crystal-spliced screen power-supply controller of electric body 10 of engineering, it will be multiple
One end of first elastic component 201 is installed to the inner plate surface of the first rectangular base plate 102, interior will prevent after being closed the second rectangular-shaped top plate 304
Protecting box is placed into outer protective housing, multiple second elastic components 202 is installed between outer protective housing and interior protective housing, appropriate tune
The position of whole multiple second elastic components 202 and cooling fan 1033, so that cooling fan 1033 in good working order, will dissipate
Air-heater 1033 connects external power supply；3041 He of the second limiting through hole in the second rectangular-shaped top plate 304 in adjustment in protective housing
Screw rod 1047 is installed to the first limiting through hole 3041 and by the position relationship of the first limiting through hole 1046 on limiting plate 1045
In two limiting through hole 1046, the first rectangular-shaped top plate 105 is closed, worker checks the first waterproof ventilative layer 1051, the second waterproof and breathable
Whether 1034 and the 3rd waterproof ventilative layer 1042 of layer has breakage, to ensure the liquid crystal-spliced screen power-supply controller of electric of this engineering
Protective device works normally.
In addition, the protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering provided by the utility model is provided with base board
101, and mounting hole 1011 is both provided in the four corners of base board 101, worker can be convenient for by the liquid crystal-spliced screen electricity of this engineering
The protective device of source controller is installed to suitable position.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
1. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering, which is characterized in that including：
Outer guard assembly, including base board and the outer protective housing for being arranged on the base board upper face, the outer protective housing is
The first long side plate, two the first short side plates and the first rectangle being mutually parallel being mutually parallel by the first rectangular base plate, two
The rectangular parallelepiped structure of the inner hollow of top plate composition, the lower face of the first rectangle backing plate connect with the upper face of the base board
It connects, the plate face area of the base board is more than the plate face area of first rectangular base plate, and first rectangular-shaped top plate is retractable
Or be closed, the outer plate surface of first rectangular-shaped top plate is provided with the first waterproof ventilative layer and its inner plate surface is provided with elastic portion,
The first heat emission hole of two plate face is provided through on one of them long side plate, and is equipped in first heat emission hole anti-
Dirt net, the inner plate surface of one of them long side plate be provided with the corresponding cooling fan of the first heat emission hole, described two
A first long side plate outer plate surface is both provided with the second waterproof ventilative layer, and described two first short side plates, which offer, allows engineering liquid
The connecting line of brilliant mosaic screen power-supply controller of electric body by first through hole, and described two first short side plate inner plate surfaces are separate
The position of first rectangular base plate sets the projecting inward limiting plate of the oriented outer protective housing, outside described two first short side plates
Plate face is both provided with the 3rd waterproof ventilative layer, and two the 3rd waterproof ventilative layers offer corresponding with the first through hole
The second through hole；
Internal Protection component is contained in the outer protective housing, and the internal Protection component includes one end with described first
Rectangular base plate inner plate surface connection multiple first elastic components, one end with the described two first long side plates and described two first
Multiple second elastic components of the inner plate surface connection of short side plate, with the multiple first elastic component and the multiple second elastic component
The interior protective housing that the other end is all connected with, the interior protective housing be mutually parallel by the second rectangular base plate, two the second long side plate,
The rectangular parallelepiped structure of the inner hollow of two the second short side plates being mutually parallel and the second rectangular-shaped top plate composition, second square
Shape top plate is retractable or is closed, and second rectangular-shaped top plate supports two /Vs close to the plate face of first rectangular-shaped top plate
Plate face of the plate away from first rectangular-shaped top plate so that second rectangular-shaped top plate close to first rectangular-shaped top plate plate face with
Close to the end thereof contacts of second rectangular-shaped top plate, described two second short side plates offer respectively with described two the elastic portion
A first through hole it is corresponding and allow the connecting line of the liquid crystal-spliced screen power-supply controller of electric body of engineering by third through-hole,
Be equipped with two air bags in the interior protective housing, described two air bags be located at respectively the described two second long side plates with
Between the liquid crystal-spliced screen power-supply controller of electric body of engineering, described two second long side plates and described two second short side plates are equal
Equipped with multiple second heat emission holes.
2. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, which is characterized in that
The inner plate surface of second rectangular base plate is bonded with flame-retardant layer.
3. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, which is characterized in that
Second waterproof ventilative layer and the 3rd waterproof ventilative layer are made of polytetrafluoroethylene material.
4. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, which is characterized in that
The limiting plate has the first limiting through hole close to the position of its free end, and second rectangular-shaped top plate is provided with and two described
One limiting through hole is corresponding and runs through the second limiting through hole of two plate face, and the diameter of second limiting through hole is more than described
The diameter of first limiting through hole, the madial wall of first limiting through hole be provided with internal thread and with the internal thread phase
Corresponding externally threaded screw rod, one end of the screw rod through first limiting through hole and extend to second limiting through hole
It is interior.
5. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 4, which is characterized in that
Elastic ring is provided between one end of the screw rod and second limiting through hole, the elastic ring is made of rubber material.
6. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, which is characterized in that
The multiple first elastic component is respectively provided with compression spring.
7. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, which is characterized in that
The multiple second elastic component is both provided with extension spring.
8. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, which is characterized in that
Second rectangular base plate, described two second long side plates and described two second short side plates are made of aluminum alloy materials.
9. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, which is characterized in that
Damp-proof layer is set between first rectangular base plate and the base board.
10. a kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering according to claim 1, feature exist
In the four corners of the base board are respectively arranged with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577072.8U CN207427699U (en) | 2017-11-21 | 2017-11-21 | A kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577072.8U CN207427699U (en) | 2017-11-21 | 2017-11-21 | A kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427699U true CN207427699U (en) | 2018-05-29 |
Family
ID=62304347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721577072.8U Expired - Fee Related CN207427699U (en) | 2017-11-21 | 2017-11-21 | A kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987183A (en) * | 2018-09-03 | 2018-12-11 | 佛山市高明欧电子制造有限公司 | A kind of safeguard structure of PTC power-off restoration temperature control device |
| CN109185076A (en) * | 2018-08-30 | 2019-01-11 | 天津市远叶科技有限公司 | A kind of wind power generator cabin |
| CN114423191A (en) * | 2020-10-28 | 2022-04-29 | 启碁科技股份有限公司 | Water-proof device |
-
2017
- 2017-11-21 CN CN201721577072.8U patent/CN207427699U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185076A (en) * | 2018-08-30 | 2019-01-11 | 天津市远叶科技有限公司 | A kind of wind power generator cabin |
| CN108987183A (en) * | 2018-09-03 | 2018-12-11 | 佛山市高明欧电子制造有限公司 | A kind of safeguard structure of PTC power-off restoration temperature control device |
| CN114423191A (en) * | 2020-10-28 | 2022-04-29 | 启碁科技股份有限公司 | Water-proof device |
| CN114423191B (en) * | 2020-10-28 | 2023-11-24 | 启碁科技股份有限公司 | waterproof device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207427699U (en) | A kind of protective device of the liquid crystal-spliced screen power-supply controller of electric of engineering | |
| CN106450472B (en) | A kind of lithium battery multifunctional efficient protects storage bin | |
| US9142880B2 (en) | Antenna module and electronic system | |
| CN205883385U (en) | Control integral type adaptation base for dome camera | |
| CN107985826A (en) | A kind of portable unmanned plane containing box | |
| CN207543435U (en) | A kind of Telescopic cabinet for wireless device | |
| CN207519001U (en) | A kind of small spacing flexibility module | |
| CN105934113A (en) | Heat dissipation device with waterproof function | |
| CN207098392U (en) | A kind of fire-proof type AC low voltage power switch box | |
| CN207440776U (en) | A kind of card reader of shockproof convenience in transport | |
| CN212210251U (en) | Control switch cabinet for electric power system | |
| CN209641468U (en) | A kind of transformer insulating shield | |
| CN107734935A (en) | A kind of display screen heat radiation box | |
| CN205282797U (en) | Take lighting device's dustproof anti -surge wiring board of mosquito repellent | |
| CN206742726U (en) | A kind of intelligent display molding box becomes | |
| CN205693760U (en) | A kind of 720 degree of panorama open air intelligent comprehensive monitor terminals | |
| CN116631288B (en) | Narrow-frame double-sided display device | |
| CN112732010A (en) | Prevent computer display screen of blue light | |
| CN208015153U (en) | A kind of multi-purpose electric power box of dust-proof fire prevention | |
| CN205827877U (en) | A kind of outdoor advertisement machine | |
| CN207602154U (en) | A kind of LED box and display device | |
| CN205335655U (en) | Exhaust fan mount | |
| CN109346934A (en) | One kind having shock-absorbing protecting stable structure type Electric Appliance Cabinet | |
| CN206061343U (en) | A kind of heat dissipation type switch board of electric automatization control | |
| CN205509545U (en) | A stand -by power supply for cloth ball control internet protocol camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |