CN202771570U - Electrical fire hazard monitoring detector based on two buses - Google Patents
Electrical fire hazard monitoring detector based on two buses Download PDFInfo
- Publication number
- CN202771570U CN202771570U CN201220426359.1U CN201220426359U CN202771570U CN 202771570 U CN202771570 U CN 202771570U CN 201220426359 U CN201220426359 U CN 201220426359U CN 202771570 U CN202771570 U CN 202771570U
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- Prior art keywords
- detector
- housing
- fire protection
- electric fire
- double bus
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Abstract
The utility model discloses an electrical fire hazard monitoring detector based on two buses, belongs to the detector field, and helps to solve problems that a conventional electrical fire hazard monitoring detector has an unreasonable integral structure, is inconvenient to mount and replace and is high in cost. The electrical fire hazard monitoring detector comprises a communication control module and an induction module which are connected via a lead. The communication control module is positioned inside a cover body composed of an upper cover body and a lower cover body. The induction module is positioned inside a housing composed of a front housing and a rear housing. The cover body and the housing are connected through a movable buckle that is convenient to dismount. Corresponding functions are modularized through a hardware structure so that the size of the entire structure is minimized. Moreover, the adoption of the detachable structure helps to guarantee tight connection among parts, and also allows the parts to be convenient to separately mount and replace, thereby improving operation convenience and reducing the maintenance cost.
Description
Technical field
The utility model relates to the detector field, specifically, relates to a kind of detector for electric fire protection based on double bus.
Background technology
According to the data that 2008 " Fire in China statistical yearbook " announced, the fire that China's main cities occured from 1978 to 2008, electrical fire rises year by year from accounting for 5.7% to 30.1% of fire total amount, ranks first in the fire cause always.These surprising numerals have been beaten alarm bell to us, and electric hidden danger becomes the first killer who causes wildfire, and the generation of prevention and effective control electrical fire is very urgent.Residual current type detector for electric fire protection is the powerful that effectively prevents electrical fire.It has mainly been realized functions such as the collection of electricity consumption loop residual current, monitoring.It is to residual current detection, be commonly called as the electric leakage node sample, by the filter shape modulate circuit, be input to amplitude phase calculation circuit, obtain digital signal, send at last master cpu, CPU is by after judging, to measure gained information and show, such as information and states such as accident record, real-time parameters, and transfer to turn-key system.
The detector for electric fire protection that uses is at present normally installed control section and transducing part to be integrated in the same housing and is integrally formed structure, if certain part is damaged in using, can't change separately, can only change integral body, concerning the user, increased undoubtedly very large cost, and integrated structure causes equipment volume larger, takes up room in installation process large, increased the operation easier of installation personnel.
The utility model content
The purpose of this utility model is to provide a kind of detector for electric fire protection based on double bus, and the integrative-structure of present detector for electric fire protection is unreasonable to cause installing and changing the higher problem of trouble cost thereby solve.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Based on the detector for electric fire protection of double bus, comprise the communication control module and the induction module that connect by wire, the housing that is used for that the lid of communication control module is installed and is used for installing induction module; Be connected by easy-to-dismount movable button between described lid and the housing.Wherein, described lid comprises interconnective upper cover body and lower cover, and described housing comprises interconnective procapsid and back casing.
Further, described induction module comprises the microcrystalline iron core that is provided with through hole that is fixed in enclosure interior and the wire that is wound on the microcrystalline iron core; Housing is provided with the through hole corresponding with the through hole of microcrystalline iron core.
Further, described communication control module comprises the circuit board that is fixed in lid portion inside and is arranged at button, LCDs, pilot lamp, the connection jaws that all is electrically connected with circuit board on the lid; Connection jaws is interconnected by the wire on wire and the induction module.
In order to realize better the utility model, described movable button is included in the buckle of the indent that the lower cover bottom arranges and is arranged at the pedestal of housing upper end and the projection that is clasped.
In order to make movable button be convenient to dismounting, a side of described buckle indent is provided with fixing projection, and the another side relative with this side is provided with the slide block that is slidingly connected with lower cover; Be provided with corresponding with projection and slide block respectively groove two of described pedestal relative sides.
In order to guarantee that movable button connects closely, also is provided with retracing spring between described slide block and the lower cover.
In order to meet the international standards organization standard generalized markup guide rails assembling demand, the indent width of described buckle is 35mm; In order to enlarge range of application, on the side of described housing or the bottom surface is provided with screw or/and tie-hole.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model is simple in structure, designs ingeniously, easy to use, is fit to apply.
(2) the utility model is with communication control module and induction module independent designing and producing in lid and housing respectively, make its hardware configuration carry out modularization according to the function of correspondence, reduced the volume of each parts, and not only can integral installation on the basis that guarantees each parts normal operation, can also install respectively, reduced the operation easier of installing, thus the simple operation that has improved installation personnel.
(3) the utility model is connected with housing lid independently by easy-to-mount movable button that module connects, it not only can firmly be connected and fixed when integral installation, and when installing separately, can cooperate comparatively accurately with external unit again, has very strong adaptive capacity to environment, correspondingly, if one of them module damage can be changed easily corresponding module and make it reapplication, also reduced the maintenance cost in using when so improving convenience.
(4) because great majority need to use the place of detector for electric fire protection all to adopt 35mm the international standards organization standard generalized markup guide rail, therefore movable button of the present utility model also adopts the inner groovy structure that meets 35mm the international standards organization standard generalized markup guide rail, guaranteed the versatility when communication control module is installed, thereby enlarged range of application of the present utility model, correspondingly, screw is set or/and tie-hole makes induction module can adopt various ways to install at housing, has further enlarged range of application.
(5) buckle and the boss of movable button of the present utility model by indent cooperatively interacts and guaranteed the consistance of monnolithic case, and utilizing projection lid with built-in communication control module corresponding with the groove on the pedestal on the buckle to be connected housing with the built-in sensitive module closely connects, also by slide block is set at buckle lid and housing can be separated when needed simultaneously, thereby improved property easy to use.
(6) the utility model arranges spring between lower cover and slide block, has improved on the one hand the tight ness rating that movable button connects, and has increased on the other hand the convenience of dismounting.
Description of drawings
Fig. 1 is explosive view of the present utility model.
In the above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
The 1-housing, 2-microcrystalline iron core, 3-groove, 4-pedestal, 5-buckle, 6-projection, 7-lower cover, 8-circuit board, 9-LCDs, 10-pilot lamp, 11-upper cover body, 12-button, 13-connection jaws, 14-slide block, 15-retracing spring.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1, should be based on the detector for electric fire protection of double bus, usually be applied in the power distribution cabinet of transformer station, comprise the communication control module and the induction module that connect by wire, wherein, induction module be used for to gather the residual current data of power distribution cabinet cable, and communication control module is used for receiving and showing the data message that induction module collects, and with communication to turn-key system; Communication control module is installed on lid portion inside, lid mainly is comprised of interconnective upper cover body 11 and lower cover 7, induction module is installed on housing 1 inside, housing 1 mainly is comprised of interconnective procapsid and back casing, for easy disassembly, be connected by detachable movable button between lid and the housing.In order to realize its function and the residual current of being convenient to monitor cable, induction module comprises the microcrystalline iron core that is provided with through hole 2 and the coiling wire thereon that is fixed in enclosure interior, and is provided with the through hole corresponding with the through hole of microcrystalline iron core at housing; Communication control module comprises the circuit board 8 that is fixed in lid portion inside and is arranged at button 12, LCDs 9, pilot lamp 10, the connection jaws 13 that all is electrically connected with circuit board on the lid, wherein, connection jaws is interconnected by the wire on wire and the induction module, be furnished with on the circuit board for circuit and control chip and other the corresponding parts of realizing various functions, because the concrete structure of this circuit board belongs to prior art, repeats no more in the utility model.
In order to realize the utility model, the kind of detachable movable button has multiple, and as a kind of preferred structure, this movable button is included in the buckle 5 of the indent that lower cover bottom arranges and the pedestal 4 of the projection that cooperates with buckle 5 that arranges in the housing upper end.Its concrete structure is as follows: a side of buckle indent is provided with fixing projection 6, the another side relative with this side is provided with slide block 14 on the other side, this slide block links to each other with lower cover by being slidingly connected, and the firmness that connects in order to improve buckle also is provided with retracing spring 15 between slide block and lower cover; Accordingly, be respectively equipped with groove 3 two of pedestal relative sides.
When the movable button fastening, the projection clamping that matches with a groove, the slide block clamping that matches with another groove, by being slidingly connected and the elastic force of retracing spring, can closely lid and housing be connected and fixed, this moment, the utility model was done as a whole can being applied in the comparatively spacious power distribution cabinet of part installing space.When needs are installed separately lid and housing, the elastic force that the pulling slide block overcomes retracing spring makes slide block break away from groove, thereby the buckle part is unclamped with base part, can separate lid and housing, because two parts volume less separately, this moment, the utility model just can be applied in the narrower power distribution cabinet of installing space.Owing to all adopting 35mm the international standards organization standard generalized markup guide rail in the most power distribution cabinet, install separately for the ease of each several part, the indent width of buckle is 35mm, match with international standard, buckle after the fractionation can be connected and fixed exactly with General guide rail, range of application of the present utility model is expanded greatly, simultaneously, on the side of housing or the bottom surface is provided for fixing screw is installed or/and tie-hole, the housing after being convenient to split is fixed in the power distribution cabinet by screw or band.Thus, utilize substantially space in the power distribution cabinet by multiple mounting modes, not only easy to operate, and enlarged range of application of the present utility model.
In addition, in actual applications, size for different cables in the power distribution cabinet, the microcrystalline iron core of ring-type can be designed to different size and dimensions in the induction module, for example its shape that is used for the hole of threading cable can be for circular or square, correspondingly, housing design is and the corresponding size and dimension of the size and dimension of microcrystalline iron core to form thus a series of products that utilize above-mentioned detachable movable button.Parameter according to the closed test product has following series:
| The test model | Interior hole dimension | Physical dimension |
| XE03R5 | Φ56 | 140*110*32 |
| XE03R8 | Φ80 | 156*126*32 |
| XE03F143 | 145*38 | 120*216*32 |
| XE03F183 | 180*38 | 125*260*32 |
| XE03F224 | 225*48 | 135*298*32 |
| XE03F304 | 305*48 | 140*379*32 |
This series can be applicable to the cable of different size, improving range of application of the present utility model, and makes product of the present utility model have stronger specific aim.
According to above-described embodiment; just can realize well the utility model; but above-mentioned is a kind of embodiment of the present utility model, detector for electric fire protection utilize detachable movable button structure realize hardware modularity in other modes of saving installing space also within protection domain of the present utility model.
Claims (10)
1. based on the detector for electric fire protection of double bus, comprise the communication control module and the induction module that connect by wire, it is characterized in that, also comprise for the lid that communication control module is installed with for the housing (1) that induction module is installed.
2. the detector for electric fire protection based on double bus according to claim 1 is characterized in that, is connected by easy-to-dismount movable button between described lid and the housing (1).
3. the detector for electric fire protection based on double bus according to claim 2 is characterized in that, described lid comprises interconnective upper cover body (11) and lower cover (7), and described housing (1) comprises interconnective procapsid and back casing.
4. the detector for electric fire protection based on double bus according to claim 3 is characterized in that, described induction module comprises and is fixed in the inner microcrystalline iron core that is provided with through hole (2) of housing (1) and is wound on wire on the microcrystalline iron core (2); Housing (1) is provided with the through hole corresponding with the through hole of microcrystalline iron core (2).
5. the detector for electric fire protection based on double bus according to claim 4, it is characterized in that, described communication control module comprises the circuit board (8) that is fixed in lid portion inside and is arranged at button (12), LCDs (9), pilot lamp (10), the connection jaws (13) that all is electrically connected with circuit board (8) on the lid; Connection jaws (13) is interconnected by the wire on wire and the induction module.
6. the described detector for electric fire protection based on double bus of any one according to claim 3～5, it is characterized in that, described movable button is included in the buckle (5) of the indent that lower cover (7) bottom arranges and is arranged at the pedestal (4) of the projection that cooperates with buckle (5) on the housing (1).
7. the detector for electric fire protection based on double bus according to claim 6, it is characterized in that, one side of described buckle (5) indent is provided with fixing projection (6), and the another side relative with this side is provided with the slide block (14) that is slidingly connected with lower cover (7); Be provided with corresponding with projection (6) and slide block (14) respectively groove (3) in two relative sides of described pedestal (4).
8. the detector for electric fire protection based on double bus according to claim 7 is characterized in that, also is provided with retracing spring (15) between described slide block (14) and the lower cover (7).
9. the detector for electric fire protection based on double bus according to claim 8 is characterized in that, on the side of described housing (1) or the bottom surface is provided with screw or/and tie-hole.
10. the described detector for electric fire protection based on double bus of any one is characterized in that according to claim 7～9, and the indent width of described buckle (5) is 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220426359.1U CN202771570U (en) | 2012-08-27 | 2012-08-27 | Electrical fire hazard monitoring detector based on two buses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220426359.1U CN202771570U (en) | 2012-08-27 | 2012-08-27 | Electrical fire hazard monitoring detector based on two buses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202771570U true CN202771570U (en) | 2013-03-06 |
Family
ID=47778129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220426359.1U Expired - Lifetime CN202771570U (en) | 2012-08-27 | 2012-08-27 | Electrical fire hazard monitoring detector based on two buses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202771570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353558A (en) * | 2016-08-26 | 2017-01-25 | 成都鑫豪斯电子探测技术有限公司 | The co-signal processor of inductive load and resistive load used for electrical fire supervision |
-
2012
- 2012-08-27 CN CN201220426359.1U patent/CN202771570U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353558A (en) * | 2016-08-26 | 2017-01-25 | 成都鑫豪斯电子探测技术有限公司 | The co-signal processor of inductive load and resistive load used for electrical fire supervision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |