CN207302274U - Fire disaster monitoring alarm shell - Google Patents
Fire disaster monitoring alarm shell Download PDFInfo
- Publication number
- CN207302274U CN207302274U CN201721319380.0U CN201721319380U CN207302274U CN 207302274 U CN207302274 U CN 207302274U CN 201721319380 U CN201721319380 U CN 201721319380U CN 207302274 U CN207302274 U CN 207302274U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- housing
- silica gel
- radiator
- 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
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- Liquid Crystal (AREA)
Abstract
The utility model provides a kind of fire disaster monitoring alarm shell, including housing, liquid crystal display and arranged on the positive display window of the housing and multiple function keys, liquid crystal display is fixed in the display window, groove body is equipped with the side wall of the display window, heat conductive silica gel gasket is equipped with the groove body, the liquid crystal display insertion groove body is interior and is contacted with the extruding of heat conductive silica gel gasket；Multiple plug wire holes are additionally provided with the housing, the plug being connected with External cable is fitted with the plug wire hole, radiator is additionally provided with the housing, the radiator is connected by the plug with external power supply, and the heat conductive silica gel gasket connects the radiator.The heat conductive silica gel gasket of the utility model can fill groove body gap, make preferably to come into full contact between liquid crystal display and housing, and complete the heat transfer between liquid crystal display and radiator, the effect such as insulation, damping, sealing is also acted as at the same time, the job stability of the utility model is improved, extends service life.
Description
Technical field
The utility model belongs to electrical type shell structure technical field, and in particular to a kind of fire disaster monitoring alarm shell.
Background technology
Fire disaster monitoring alarm is a kind of freestanding intelligent electronic device, and fire disaster monitoring alarm can be at the beginning of fire
Phase, responds fire parameter (such as cigarette, temperature, Fire Radiation, gas concentration), by smog, heat and the light spoke of generation of burning
The physical quantity such as penetrate, electric signal is become by temperature-sensitive, sense cigarette and the detector such as photosensitive, what is automatically generated the device of fire alarm signal from
Part.The shell of fire disaster monitoring alarm is typically provided with screen and multiple function keys, and screen can be digital display or liquid crystal
Screen, wherein, liquid crystal display includes liquid crystal panel and backlight, and backlight is bonded in the liquid crystal panel back side and provides light source for it；Shell
Multiple plug wire holes are equipped with, the plug being connected with External cable is fitted with plug wire hole.Due to the normal working temperature of liquid crystal display
It is required that less than 40 DEG C, reach a high temperature tenability limit when temperature reaches 80 DEG C, and when fire occurs, the smog and flame temperature of generation
For degree considerably beyond 80 DEG C, high temperature can cause the LED life of liquid crystal display leakage, rupture, and backlight rapidly to shorten or even fail,
Reduce the job stability and service life of fire disaster monitoring alarm.
Utility model content
The purpose of this utility model is to provide the fire prison that a kind of good heat dissipation effect, display device can reliablely and stablely work
Control body case of annunciator.
The utility model provides following technical solution：
A kind of fire disaster monitoring alarm shell, including housing, and arranged on the positive display window of housing and multiple functions
Key, liquid crystal display are fixed in display window, and the side wall of display window is equipped with groove body, and heat conductive silica gel gasket, liquid are equipped with groove body
Crystalline substance screen is extended around to groove body, and extrudes heat conductive silica gel gasket, since heat conductive silica gel gasket has elasticity and natural tack,
Liquid crystal display is fixed in groove body by its bounce and adhesion strength to liquid crystal display；Multiple plug wire holes, plug wire hole are additionally provided with housing
The plug being connected with External cable is inside fitted with, is equipped with radiator in housing, radiator is connected with external power supply by plug, led
Hot silica gel pad connects radiator.
Preferably, the both sides of housing are equipped with several cowl flaps, the cross-ventilation of enclosure interior are better achieved, beneficial to liquid
The heat dissipation of crystalline substance screen and other electronic devices.
Preferably, cowl flap includes several acclivitous flow deflectors, since smog has the characteristic flowed upward,
Therefore, the smog that acclivitous flow deflector can prevent a part from flowing enters enclosure interior, reduces smog to enclosure interior
Temperature transmission, reducing smog influences the temperature of liquid crystal display.
Preferably, liquid crystal display is surrounded by wedge-shaped buckle, and when assembling liquid crystal display, liquid crystal display is squeezed along the inclined-plane of wedge shape buckle
Pressure is slipped into the display window of housing, it can be achieved that quick assembling, improves work efficiency.
Preferably, the lateral wall of display window is equipped with arc transiting surface, when assembling liquid crystal display, by liquid crystal display arcuately transition
Face extruding is slipped into the display window of housing, can further improve packaging efficiency.
The beneficial effects of the utility model are：
1st, heat conductive silica gel gasket can fill groove body gap, make preferably to come into full contact between liquid crystal display and housing, and
The heat transfer between liquid crystal display and radiator is completed, while also acts as the effect such as insulation, damping, sealing, it is new to improve this practicality
The job stability of type, extends service life.
2nd, the cowl flap of housing both sides, can be better achieved the cross-ventilation of enclosure interior, cool down for liquid crystal display.Cowl flap
Several acclivitous flow deflectors, can the dynamic smog of blocking portion shunting enter enclosure interior, reduction smog is to liquid crystal display
Temperature influences, and further extends the service life of liquid crystal display.
3rd, the wedge shape buckle of liquid crystal display surrounding is arranged at, and is arranged at the arc transiting surface of the lateral wall of display window,
It can be achieved quickly to assemble liquid crystal display, improve work efficiency.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the schematic cross-sectional view in B-B directions in the utility model Fig. 1；
Fig. 3 is the partial enlarged view of part A in the utility model Fig. 1.
In figure mark for：1. liquid crystal display；11. wedge shape buckle；2. display window；3. heat conductive silica gel gasket；4. groove body；It is 5. logical
Wind piece；51. flow deflector；6. radiator；7. arc transiting surface.
Embodiment
As depicted in figs. 1 and 2, a kind of fire disaster monitoring alarm shell, including housing 8, and it is positive aobvious arranged on housing 8
Show window 2 and multiple function keys, liquid crystal display 1 is fixed with display window 2, the side wall of display window 2 is equipped with groove body 4, groove
Heat conductive silica gel gasket 3 is equipped with body 4, the surrounding of liquid crystal display 1 is inserted into groove body 4, and extrudes heat conductive silica gel gasket 3, due to leading
There is hot silica gel pad 3 elasticity and natural tack, its bounce and adhesion strength to liquid crystal display 1 liquid crystal display 1 is fixed on groove body 4
It is interior；Multiple plug wire holes are additionally provided with housing 8, the plug being connected with External cable is fitted with plug wire hole, heat dissipation is equipped with housing 8
Device 6, radiator 6 are connected by plug with external power supply, and heat conductive silica gel gasket 3 connects radiator 6.Run into the high temperature of fire generation
When smog or flame, heat conductive silica gel gasket 3 plays good heat conductivility, makes contact surface between liquid crystal display and radiator more
Come into full contact with well, be rapidly achieved the less temperature difference, protection liquid crystal display damages from hot environment.
Preferably, as shown in figures 1 and 3, the both sides of housing 8 are equipped with cowl flap 5, and the sky inside housing 8 is better achieved
Gas convection current, beneficial to the heat dissipation of liquid crystal display 1 and other electronic devices.
Preferably, cowl flap 5 includes several acclivitous flow deflectors 51, since smog has the spy flowed upward
Property, therefore, the smog that the part that acclivitous flow deflector 51 can prevent flows enters inside housing 8, reduces smog to housing 8
Internal temperature transmission, reducing smog influences the temperature of liquid crystal display 1.
Preferably, liquid crystal display 1 be surrounded by wedge shape buckle 11, assemble liquid crystal display 1 when, by liquid crystal display 1 along wedge shape buckle 11
Inclined-plane extruding slip into the display window 2 of housing 8, it can be achieved that quick assembling, improves work efficiency.
Preferably, the lateral wall of display window 2 is equipped with arc transiting surface 7, when assembling liquid crystal display 1, by liquid crystal display 1 arcuately
The extruding of transition face 7 is slipped into the display window 2 of housing 8, can further improve packaging efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (5)
1. a kind of fire disaster monitoring alarm shell, including housing, liquid crystal display and arranged on the positive display window of the housing and
Multiple function keys, liquid crystal display are fixed in the display window, it is characterised in that are equipped with groove in the side wall of the display window
Body, is equipped with heat conductive silica gel gasket in the groove body, the liquid crystal display be inserted into the groove body it is interior and with the heat conductive silica gel gasket
Extruding contact；Multiple plug wire holes are additionally provided with the housing, the plug being connected with External cable is fitted with the plug wire hole；Institute
State and radiator is additionally provided with housing, the radiator is connected by the plug with external power supply, and the heat conductive silica gel gasket connects
Connect the radiator.
2. fire disaster monitoring alarm shell according to claim 1, it is characterised in that the both sides of the housing are respectively equipped with
Several cowl flaps.
3. fire disaster monitoring alarm shell according to claim 2, it is characterised in that the cowl flap includes being inclined upwardly
Flow deflector.
4. fire disaster monitoring alarm shell according to claim 1, it is characterised in that the liquid crystal display is surrounded by wedge shape
Buckle.
5. fire disaster monitoring alarm shell according to claim 4, it is characterised in that the lateral wall of the display window is set
There is arc transiting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319380.0U CN207302274U (en) | 2017-10-12 | 2017-10-12 | Fire disaster monitoring alarm shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319380.0U CN207302274U (en) | 2017-10-12 | 2017-10-12 | Fire disaster monitoring alarm shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302274U true CN207302274U (en) | 2018-05-01 |
Family
ID=62415277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721319380.0U Expired - Fee Related CN207302274U (en) | 2017-10-12 | 2017-10-12 | Fire disaster monitoring alarm shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098051A1 (en) * | 2018-11-14 | 2020-05-22 | 深圳市大疆创新科技有限公司 | Camera and heat dissipation device for camera lens |
| CN113409833A (en) * | 2019-03-08 | 2021-09-17 | 神讯电脑(昆山)有限公司 | Shockproof-combined heat dissipation structure, storage device and heat dissipation structure installation method |
-
2017
- 2017-10-12 CN CN201721319380.0U patent/CN207302274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098051A1 (en) * | 2018-11-14 | 2020-05-22 | 深圳市大疆创新科技有限公司 | Camera and heat dissipation device for camera lens |
| CN113409833A (en) * | 2019-03-08 | 2021-09-17 | 神讯电脑(昆山)有限公司 | Shockproof-combined heat dissipation structure, storage device and heat dissipation structure installation method |
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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: 20180501 Termination date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |