CN204759672U - Modular electric fire detector - Google Patents
Modular electric fire detector Download PDFInfo
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- CN204759672U CN204759672U CN201520566631.XU CN201520566631U CN204759672U CN 204759672 U CN204759672 U CN 204759672U CN 201520566631 U CN201520566631 U CN 201520566631U CN 204759672 U CN204759672 U CN 204759672U
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- protecgulum
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Abstract
The utility model provides an electric fire monitors the detector, especially relates to the box -like electric fire detector of a species group, and the technical scheme of adoption is: modular electric fire detector, including square protecgulum with take the photograph in the backshell of protecgulum back side, the front side of protecgulum is provided with the screen, the pilot lamp district, function bonding region and tag slot, the pilot lamp district is taken the photograph in one side of screen, the below of screen is all placed in to function bonding region and tag slot, the pilot lamp district has arranged a plurality of pilot lamps, be used for instructing running state, a plurality of function keys have been arranged to the function bonding region, an electric elements operation for controlling in the backshell, paste the tag slot has the designation strip, be used for demonstrateing the trade mark, a plurality of plug wire holes have been arranged on the backshell, the downthehole cartridge of a plurality of plug wires has the plug that links to each other with outside cable, four draw -in grooves have been arranged to the back side of protecgulum, the draw -in groove is arranged on four angles of protecgulum, the backshell clamps in the region that four draw -in grooves enclose, form the cavity that holds electric elements between backshell and the protecgulum, and easy for dismounting.
Description
Technical field
The utility model designs a kind of detector for electric fire protection, particularly relates to a kind of knockdown electrical fire-detector.
Background technology
" Fire in China statistical yearbook " according to the Fire-Fighting Bureau under the Ministry of Public Security is added up, and the fire caused by electric fault in building fire gathers in all fire causes lists in head and the tail, and the personal injury numeral that electrical fire causes simultaneously is also very startling.Wherein, electric fault causes primarily of the large reason of leakage current, phase fault and element or cable overload three, and phase fault and element or cable overload finally all can be reflected to after conductor temp .-elevating-temperature raises-reach kindling point and cause fire.Therefore, the leakage current in monitoring distribution system and the improper rising condition of temperature play very important effect in the generation taking precautions against electrical fire.But current electrical fire-detector complex structure, signal shielding ability, is easily caused display inaccurate by the signal disturbing in the external world, poor accuracy.
Utility model content
The utility model overcomes the deficiency that prior art exists, and aims to provide a kind of structure simple, and the modular electrical fire detector that degree of accuracy is high.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: modular electrical fire detector, comprise square protecgulum and the back cover being photographed protecgulum rear side, the face side of protecgulum is provided with screen, indicator lamp regions, function key area and tag slot, indicator lamp regions is photographed the side of screen, function key area and tag slot are all placed in the below of screen, screen comprises mask and backlight, liquid crystal layer is folded with between mask and backlight, liquid crystal layer respectively with mask, backlight bonding connects, the outside of backlight is all fitted with polarizing coating, the internal face of mask and backlight is coated with metallic film, after circuit board energising, by controlling the light and shade of liquid crystal layer, the metallic film of instrument parametric shape is allowed to highlight on screen, the stereoscopic sensation of pattern is strong, display effect is good.
Indicator lamp regions is furnished with multiple pilot lamp, is used to indicate running status, and function key area is furnished with multiple function key, and for manipulating the operation of electric element in back cover, tag slot is pasted with designation strip, for showing trade mark.Back cover is furnished with multiple plug wire hole, the plug be connected with External cable is fitted with in multiple plug wire hole, plug comprises inlet wire port, outlet port, inlet wire port is formed with inlet wire guide section, inlet wire guide section is inserted in corresponding plug wire hole, be pressed with elasticity inner ring and hold-down ring between inlet wire guide section and plug wire hole, outlet guide section extension is also connected with cable, water proof and dust proof.
The rear side of protecgulum is furnished with four draw-in grooves, and draw-in groove is arranged on four angles of protecgulum, and back cover is installed in the region that four draw-in grooves surround, and forms the cavity holding electrical equipment, easy accessibility between back cover and protecgulum.
Back cover is made up of four layer materials: be furnished with plastic outer layer, separation layer, metal net layer and flame-retardant layer successively from the inside to the outside, separation layer is metal material layer, electronic component in housing is isolated from the outside by separation layer, the signal in extraneous signal disturbing housing is avoided to export or display, metal net layer adds the structural strength of housing, flame-retardant layer can increase fire protecting performance of the present invention, improves safety coefficient.
Be provided with mutual inductor in cavity, mutual inductor is made up of base and the ring-type induction end being located at base top, and the both sides of base are equipped with U-shaped opening, and mutual inductor is automatically connected in back cover by bolt through U-shaped opening movable, easy accessibility.
Draw-in groove comprises bottom and over-hang part, bottom is fixed on protecgulum, bottom has multiple through hole, and bottom has certain elasticity capacity, like this, back cover is when the region that insertion four draw-in grooves surround, draw-in groove allows a small amount of distortion, and in the process of plug-in mounting, draw-in groove can not rupture because rigidity crosses strong, over-hang part is provided with boss, conveniently grasps.
The utility model is applicable to exchange 50HZ, and rated operational voltage, to AC220V, in the distribution network circuit of rated operational current 16-2000A, gets rid of the electrical fire potential safety hazard because electric leakage is formed.Adopt RS485 communication mode; coordinate the application software of efficient Windows system platform and hommization; from electrical signal collection foremost to the system management platform of intermediate data process and end, electric fire monitoring system can provide comprehensive, multi-functional and high performance electrical fire to prevent the protection of monitoring.
This product meets GB GB14287.2-2014, GB14287.3-2014 relevant criterion; adopt domestically leading microelectric technique; intelligent, modularized design scheme; conventional earth leakage protection is electrically combined with advanced electronics technology, is widely used in department's safety utilizations of electric power such as school, mall, hotel, stadiums, factory floor, country fair, industrial and mining enterprises, state key office unit, intellectual communityintellectualized village, petrochemical complex, telecommunications and national defence.
The utility model has following functions feature:
1, full menu in Chinese, page operation is friendly;
2, product integrates detection, reports to the police;
3, product design compatibility is high, and each money watch-dog that our company produces can stablize use in same engineering;
4, detector leakage-current alarm setting value may be selected to be 50 ~ 999mA, continuously adjustabe, and step-length is 1mA.Temperature alarming value can arrange 0 ~ 150 DEG C, continuously adjustabe, and step-length is 0.1 DEG C;
5, adopt field bus communication technology and international standard communications protocol, realize Long-distance Control by host computer management software, real-time monitoring circuit ruuning situation, set up centralized intelligenceization management;
6, event memory function, records all kinds of failure message automatically, provides foundation for analyzing on-the-spot electricity consumption situation and eliminating fault.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is back cover rear side structural representation of the present utility model.
Fig. 3 is the structural representation of the mutual inductor in back cover.
Fig. 4 is the vertical view of Fig. 3.
The structural representation of plug in Fig. 5 Fig. 2.
Fig. 6 is the structural representation of screen in Fig. 1.
Fig. 7 is the structural representation of back cover in Fig. 1.
In figure: 1 is protecgulum, 2 is back cover, and 3 is screen, 4 is indicator lamp regions, and 5 is function key area, and 6 is tag slot, 7 is mask, and 8 is backlight, and 9 is liquid crystal layer, 10 is pilot lamp, and 11 is function key, and 12 is designation strip, 13 is plug, and 14 is inlet wire guide section, and 15 is outlet guide section, 16 is elasticity inner ring, and 17 is hold-down ring, and 18 is draw-in groove, 19 is plastic outer layer, and 20 is separation layer, and 21 is metal net layer, 22 is flame-retardant layer, and 23 is mutual inductor, and 24 is base, 25 is induction end, 26 is U-shaped opening, and 27 is bottom, and 28 is over-hang part.
Embodiment
Be described in further detail the utility model by reference to the accompanying drawings now, accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As shown in figs. 1-7, modular electrical fire detector, comprise square protecgulum 1 and the back cover 2 being photographed protecgulum 1 rear side, the face side of protecgulum 1 is provided with screen 3, indicator lamp regions 4, function key area 5 and tag slot 6, indicator lamp regions 4 is photographed the side of screen 3, function key area 5 and tag slot 6 are all placed in the below of screen 3, screen 3 comprises mask 7 and backlight 8, liquid crystal layer 9 is folded with between mask 7 and backlight 8, liquid crystal layer 9 respectively with mask 7, backlight 8 bonds and connects, the outside of backlight 8 is all fitted with polarizing coating, mask 7 is coated with metallic film with the internal face of backlight 8, after circuit board energising, by controlling the light and shade of liquid crystal layer 9, the metallic film of instrument parametric shape is allowed to highlight on screen 3, the stereoscopic sensation of pattern is strong, display effect is good.
Indicator lamp regions 4 is furnished with multiple pilot lamp 10, is used to indicate running status, and function key area 5 is furnished with multiple function key 11, and for manipulating the operation of electric element in back cover 2, tag slot 6 is pasted with designation strip 12, for showing trade mark.Back cover 2 is furnished with multiple plug wire hole, the plug 13 be connected with External cable is fitted with in multiple plug wire hole, plug 13 comprises inlet wire port, outlet port, inlet wire port is formed with inlet wire guide section 14, inlet wire guide section 14 is inserted in corresponding plug wire hole, be pressed with elasticity inner ring 16 and hold-down ring 17 between inlet wire guide section 14 and plug wire hole, outlet guide section 15 extension is also connected with cable, water proof and dust proof.
The rear side of protecgulum 1 is furnished with four draw-in grooves 18, and draw-in groove 18 is arranged on four angles of protecgulum 1, and back cover 2 is installed in the region that four draw-in grooves 18 surround, and forms the cavity holding electrical equipment, easy accessibility between back cover 2 and protecgulum 1.
Back cover 2 is made up of four layer materials: be furnished with plastic outer layer 19, separation layer 20, metal net layer 21 and flame-retardant layer 22 from the inside to the outside successively, separation layer 20 is metal material layer, electronic component in housing is isolated from the outside by separation layer 20, the signal in extraneous signal disturbing housing is avoided to export or display, metal net layer 21 adds the structural strength of housing, flame-retardant layer 22 can increase fire protecting performance of the present invention, improves safety coefficient.
Be provided with mutual inductor 23 in cavity, mutual inductor 23 is made up of base 24 and the ring-type induction end 25 being located at base 24 top, and the both sides of base 24 are equipped with U-shaped opening 26, and mutual inductor 23 is movably connected in back cover 2 by bolt through U-shaped opening 26, easy accessibility.
Draw-in groove 18 comprises bottom 27 and over-hang part 28, bottom 27 is fixed on protecgulum 1, bottom 27 has multiple through hole, and bottom 27 has certain elasticity capacity, like this, back cover 2 is when the region that insertion four draw-in grooves 18 surround, draw-in groove 18 allows a small amount of distortion, and in the process of plug-in mounting, draw-in groove 18 can not rupture because rigidity crosses strong, over-hang part 28 is provided with boss, conveniently grasps.
The utility model is applicable to exchange 50HZ, and rated operational voltage, to AC220V, in the distribution network circuit of rated operational current 16-2000A, gets rid of the electrical fire potential safety hazard because electric leakage is formed.Adopt RS485 communication mode; coordinate the application software of efficient Windows system platform and hommization; from electrical signal collection foremost to the system management platform of intermediate data process and end, electric fire monitoring system can provide comprehensive, multi-functional and high performance electrical fire to prevent the protection of monitoring.
This product meets GB GB14287.2-2014, GB14287.3-2014 relevant criterion; adopt domestically leading microelectric technique; intelligent, modularized design scheme; conventional earth leakage protection is electrically combined with advanced electronics technology, is widely used in department's safety utilizations of electric power such as school, mall, hotel, stadiums, factory floor, country fair, industrial and mining enterprises, state key office unit, intellectual communityintellectualized village, petrochemical complex, telecommunications and national defence.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (4)
1. modular electrical fire detector, it is characterized in that, comprise square protecgulum (1) and be photographed the back cover (2) of protecgulum (1) rear side, the face side of described protecgulum (1) is provided with screen (3), indicator lamp regions (4), function key area (5) and tag slot (6), described indicator lamp regions (4) is photographed the side of screen (3), described function key area (5) and tag slot (6) are all placed in the below of screen (3), described screen (3) comprises mask (7) and backlight (8), liquid crystal layer (9) is folded with between described mask (7) and backlight (8), described liquid crystal layer (9) respectively with mask (7), backlight (8) bonding connects, the outside of backlight (8) is all fitted with polarizing coating, described mask (7) is coated with metallic film with the internal face of backlight (8), described indicator lamp regions (4) is furnished with multiple pilot lamp (10), described function key area (5) is furnished with multiple function key (11), described tag slot (6) is pasted with designation strip (12), (2) are furnished with multiple plug wire hole to described back cover, the plug (13) be connected with External cable is fitted with in described multiple plug wire hole, described plug (13) comprises inlet wire port, outlet port, described inlet wire port is formed with inlet wire guide section (14), described inlet wire guide section (14) is inserted in corresponding plug wire hole, elasticity inner ring (16) and hold-down ring (17) is pressed with between inlet wire guide section (14) and plug wire hole, described outlet guide section (15) extension is also connected with cable, the rear side of described protecgulum (1) is furnished with four draw-in grooves (18), described draw-in groove (18) is arranged on four angles of protecgulum (1), described back cover (2) is installed in the region that four draw-in grooves (18) surround, the cavity holding electrical equipment is formed between described back cover (2) and protecgulum (1).
2. modular electrical fire detector according to claim 1, it is characterized in that, described back cover (2) is made up of four layer materials: be furnished with plastic outer layer (19), separation layer (20), metal net layer (21) and flame-retardant layer (22) from the inside to the outside successively, described separation layer (20) is metal material layer.
3. modular electrical fire detector according to claim 2, it is characterized in that, mutual inductor (23) is provided with in described cavity, described mutual inductor (23) is made up of base (24) and the ring-type induction end (25) of being located at base (24) top, the both sides of described base (24) are equipped with U-shaped opening (26), and described mutual inductor (23) is movably connected in back cover (2) through U-shaped opening (26) by bolt.
4. modular electrical fire detector according to claim 3, is characterized in that, described draw-in groove (18) comprises bottom (27) and over-hang part (28), and described bottom (27) are fixed on protecgulum (1), and (27) have multiple through hole in described bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566631.XU CN204759672U (en) | 2015-07-31 | 2015-07-31 | Modular electric fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566631.XU CN204759672U (en) | 2015-07-31 | 2015-07-31 | Modular electric fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204759672U true CN204759672U (en) | 2015-11-11 |
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ID=54474355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520566631.XU Active CN204759672U (en) | 2015-07-31 | 2015-07-31 | Modular electric fire detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN204759672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113762448A (en) * | 2020-06-05 | 2021-12-07 | 杭州海康威视数字技术股份有限公司 | Electronic tag and electronic tag system |
-
2015
- 2015-07-31 CN CN201520566631.XU patent/CN204759672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113762448A (en) * | 2020-06-05 | 2021-12-07 | 杭州海康威视数字技术股份有限公司 | Electronic tag and electronic tag system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |