CN102306437B - Residual current type intelligent electrical fire monitor - Google Patents
Residual current type intelligent electrical fire monitor Download PDFInfo
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- CN102306437B CN102306437B CN201110248189.2A CN201110248189A CN102306437B CN 102306437 B CN102306437 B CN 102306437B CN 201110248189 A CN201110248189 A CN 201110248189A CN 102306437 B CN102306437 B CN 102306437B
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- monitoring device
- fire monitoring
- electric fire
- breaker
- plastic casing
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Abstract
The invention discloses a residual current type intelligent electrical fire monitor, which comprises a molded case breaker body and an electrical fire monitoring device. The molded case breaker body comprises an electricity inlet terminal component and an electricity outlet terminal component; and the electrical fire monitoring device is arranged at a side end, which is provided with the electricity inlet terminal component, of the molded case breaker body, and is fixedly connected with the molded case breaker body. In the invention, the electrical fire monitoring device is arranged at the side end, which is provided with the electrical inlet terminal component, of the molded case breaker body, and is fixedly connected with the molded case breaker body; compared with traditional residual current type electrical fire monitoring detector, the invention has the advantages that: a terminal component and a connecting mode of a molded case breaker are fully utilized, more electric connecting lines can be saved, complicated wiring operation is eliminated, and the structure is compact, reasonable and small in occupied space, and can effectively reduce the comprehensive manufacturing cost.
Description
Technical field
The invention belongs to fire monitor technical field, be specifically related to a kind of residual current type intelligent electrical fire monitor.
Background technology
Residual-current electrical fire monitor is a kind of important on-site terminal device that gathers numerous electric disaster hidden-trouble information, its function mainly contains residual current detection and reports to the police and realize microcomputer Long-distance Control etc. by configuration software, applicable to the complex circuit such as the high place of electrical fire incidence, bulk storage plant, office, commercial building, hotel, house and recreation place and the higher occasion of reliability, security, requirement on flexibility to power supply.
Common residual-current electrical fire monitor comprises shell body and is installed separately independently of one another the isolating switch in shell body in the market, zero-sequence transformer, residual current control module, network communication module, described isolating switch is traditional breaker of plastic casing, described zero-sequence transformer and conventional circuit breaker are in series, described residual current control module is arranged on conventional circuit breaker around, residual current to zero-sequence transformer sampling is processed, comprise calculating, show etc., described network communication module is connected with residual current control module, the signal that residual current control module was processed transmits and communicates by letter with host computer.
Patent documentation CN201698556U discloses a kind of residual current type detector for electric fire protection, its structure is comprised of residual current circuit breaker, current transformer, wiring board, base, upper cover, button, residual current circuit breaker is contained on the support on base the right, wiring board base plate is placed in the base left side, wiring board panel is inserted on base plate, current transformer is inserted in residual current circuit breaker bottom, and it is drawn winding displacement and is inserted on the socket of wiring board panel; Phase insulating board is inserted in residual current circuit breaker upper end; Indicator light wire board, liquid crystal display, button wiring board are contained in and cover, and above cover line clamp is set.This kind of structure exists structure comparatively complicated, and larger weak point takes up room.
Summary of the invention
The object of this invention is to provide a kind of structure comparatively rationally compact, less residual current type intelligent electrical fire monitor takes up room.
The technical scheme that realizes the object of the invention is: a kind of residual current type intelligent electrical fire monitor, comprises breaker of plastic casing body and electric fire monitoring device; Described breaker of plastic casing body comprises current enter sub-component and current output terminal sub-component; Described electric fire monitoring device is arranged on a side that is provided with current enter sub-component of breaker of plastic casing body, and is fixedly linked with breaker of plastic casing body; Described electric fire monitoring device comprises input terminal assembly and outlet terminal assembly, and each outlet terminal assembly is electrically connected to a corresponding current enter sub-component on breaker of plastic casing body; Described electric fire monitoring device comprises housing, is arranged on the control circuit module in housing, is arranged on LCDs, pushbutton switch and controller terminal block on housing; Described electric fire monitoring device housing, at the side with breaker of plastic casing body adjacency, is provided with location-plate, on described breaker of plastic casing body, is provided with the locating slot matching with location-plate; Described electric fire monitoring device housing is fixed on breaker of plastic casing body by threaded fastener; Described electric fire monitoring device also comprises the sampling current transformer for each circuitry phase electric current is sampled, described each input terminal assembly and outlet terminal assembly include conductive copper plate, and each sampling current transformer is set on a corresponding conductive copper plate; Described electric fire monitoring device also comprises a zero sequence current mutual inductor, and the conductive copper plate of each input terminal assembly and outlet terminal assembly is successively through the vestibule of this zero sequence current mutual inductor and the vestibule of each sampling current transformer; Described each sampling current transformer comprises insulation shell, iron core and coil, the insulation shell center of sampling current transformer is provided with a sleeve pipe and is positioned at the square shape storage tank of outside of sleeve, iron core and the coil of sampling current transformer are arranged in storage tank, and the conductive copper plate in described each input terminal assembly is through the sleeve pipe of the insulation shell of sampling current transformer; Described zero sequence current mutual inductor comprises insulation shell, iron core and coil, the insulation shell of zero sequence current mutual inductor is provided with storage tank and is arranged in four sleeve pipes of storage tank, in electric fire monitoring device, be provided with four input terminal assemblies, the conductive copper plate in each input terminal assembly is through the sleeve pipe of a corresponding zero sequence current mutual inductor.
In such scheme, on the outlet terminal assembly of described electric fire monitoring device and breaker of plastic casing body, a corresponding current enter sub-component is same terminal assemblies.
In such scheme, described controller terminal block is provided with patch jack and for turn trip bolt, compresses the fastener hole of wiring, and described patch jack exposes electric fire monitoring device housing; Described electric fire monitoring device housing is provided with the seal for shutoff controller terminal block fastener hole, and described seal is fixed on shell electric fire monitoring device body.
In such scheme, in described zero sequence current mutual inductor, at least one sleeve pipe exceeds the insulation shell of zero sequence current mutual inductor, and a corresponding sampling current transformer is located on described zero sequence current mutual inductor sleeve pipe by self casing pipe sleeve.
The present invention has positive effect: (1) the present invention is arranged on a side that is provided with current enter sub-component of breaker of plastic casing body by electric fire monitoring device, and itself and breaker of plastic casing body are fixedly linked; This structure is compared with traditional residual current type detector for electric fire protection, make full use of connecting terminal components and the mode of connection that breaker of plastic casing self has, can save more electric connection line, also saved loaded down with trivial details wiring operations, its structure is compact and reasonable comparatively, take up room less, can effectively reduce whole manufacturing cost.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is a kind of decomposing schematic representation of residual current type intelligent electrical fire monitor shown in Fig. 1;
Fig. 3 is a kind of decomposing schematic representation of electric fire monitoring device in residual current type intelligent electrical fire monitor shown in Fig. 1;
Fig. 4 is a kind of structural representation of current transformer mounting means in electric fire monitoring device shown in Fig. 3;
Fig. 5 is the mounting structure schematic diagram of current transformer in electric fire monitoring device shown in Fig. 4;
Fig. 6 is a kind of decomposing schematic representation of current transformer installing structure shown in Fig. 4;
Fig. 7 is a kind of explosive view of electric fire monitoring device shown in Fig. 3.
Shown in accompanying drawing, be labeled as: breaker of plastic casing body 1, current enter sub-component 11, current output terminal sub-component 12, locating slot 13, electric fire monitoring device 2, conductive copper plate 20, input terminal assembly 21, outlet terminal assembly 22, housing 23, control circuit module 24, LCDs 25, pushbutton switch 26, controller terminal block 27, patch jack 271, fastener hole 272, seal 28, location-plate 29, sampling current transformer 3, insulation shell 32, sleeve pipe 33, storage tank 34, zero sequence current mutual inductor 4, insulation shell 41, storage tank 42, sleeve pipe 43, screw 5, boss 51, metal nut 52.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 7 has shown a kind of embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is a kind of decomposing schematic representation of residual current type intelligent electrical fire monitor shown in Fig. 1; Fig. 3 is a kind of decomposing schematic representation of electric fire monitoring device in residual current type intelligent electrical fire monitor shown in Fig. 1; Fig. 4 is a kind of structural representation of current transformer mounting means in electric fire monitoring device shown in Fig. 3; Fig. 5 is the mounting structure schematic diagram of current transformer in electric fire monitoring device shown in Fig. 4; Fig. 6 is a kind of decomposing schematic representation of current transformer installing structure shown in Fig. 4; Fig. 7 is a kind of explosive view of electric fire monitoring device shown in Fig. 3.
The present embodiment is a kind of residual current type intelligent electrical fire monitor, sees shown in Fig. 1 to Fig. 7, comprises breaker of plastic casing body 1 and electric fire monitoring device 2; Described breaker of plastic casing body 1 comprises current enter sub-component 11 and current output terminal sub-component 12; It is characterized in that: described electric fire monitoring device 2 is arranged on a side that is provided with current enter sub-component 11 of breaker of plastic casing body 1, and be fixedly linked with breaker of plastic casing body 1.
Described electric fire monitoring device 2 housings 23, at the side with breaker of plastic casing body 1 adjacency, are provided with location-plate 29, are provided with the locating slot 13 matching with location-plate on described breaker of plastic casing body 1; Described electric fire monitoring device 2 housings 23 are fixed on breaker of plastic casing body 1 by threaded fastener.
Described electric fire monitoring device 2 comprises input terminal assembly 21 and outlet terminal assembly 22, and each outlet terminal assembly 22 is electrically connected to a corresponding current enter sub-component 11 on breaker of plastic casing body 1.
In the present embodiment, external power supply first flows through input terminal assembly 21 and the outlet terminal assembly 22 in electric fire monitoring device 2, then flows into the current enter sub-component 11 on breaker of plastic casing body 1.
In concrete practice, in order to reduce costs, simplify installation procedure, on the outlet terminal assembly 22 of described electric fire monitoring device 2 and breaker of plastic casing body 1, a corresponding current enter sub-component 11 can be selected same terminal assemblies.
See Fig. 3, described controller terminal block 27 is provided with patch jack 271 and for turn trip bolt, compresses the fastener hole 272 of wiring, and described patch jack 271 exposes housing 23; Described housing 23 is provided with the seal 28 for shutoff controller terminal block 27 fastener holes 272, and described seal 28 is fixed on housing 23.This kind of structure played certain protection effect to controller terminal block 27.
See Fig. 4 to Fig. 6, described electric fire monitoring device 2 also comprises three sampling current transformers 3 and the zero sequence current mutual inductor for each circuitry phase electric current is sampled.Described each input terminal assembly 21 and outlet terminal assembly 22 include conductive copper plate 20, and each sampling current transformer 3 is set on a corresponding conductive copper plate 20.In the present embodiment, the conductive copper plate 20 of each connecting terminal components is successively through the vestibule of this zero sequence current mutual inductor 4 and the vestibule of each sampling current transformer 3.
Described each sampling current transformer 3 comprises insulation shell 32, iron core and coil, described insulation shell 32 centers are provided with a sleeve pipe 33 and are positioned at the square shape storage tank 34 in sleeve pipe 33 outsides, described iron core and coil are arranged in storage tank 34, and the conductive copper plate 20 in described each input terminal assembly 21 is through the sleeve pipe 33 of insulation shell 32.
Described zero sequence current mutual inductor 4 comprises insulation shell 41, iron core and coil, described insulation shell 41 is provided with storage tank 42 and is arranged in four sleeve pipes 43 of storage tank 42, in described electric fire monitoring device 2, be provided with four input terminal assemblies 21, the conductive copper plate 20 in each input terminal assembly 21 is through a corresponding sleeve pipe 43.
In described zero sequence current mutual inductor 4, having two sleeve pipes 43 to exceed 41, two sampling current transformers 3 of insulation shell is set on these two zero sequence current mutual inductors, 4 sleeve pipes 43 by self sleeve pipe 33.
Described sampling current transformer 3 is lined up isosceles triangle; In described zero sequence current mutual inductor 4, have the height of two sleeve pipes 43 to exceed the height of insulation shell 41, two sampling current transformers 3 are set on a corresponding zero sequence current mutual inductor 4 sleeve pipes 43 by self sleeve pipe 33.This structure not only can make full use of space, can also save the insulating barrier between each circuitry phase.
The roof of described sampling current transformer 3 housings 32 and zero sequence current mutual inductor 4 housings 41 is provided with boss 51, in described boss 51, be provided with metal nut 52, described metal nut 52 is embedded in boss 51 by injection molding, control circuit module 24 in described electric fire monitoring device 2, is fixed on by the screw matching with described screw 5 on the screw 5 of metal nut 52 on sampling current transformer 3 housings 32 and zero sequence current mutual inductor 4 housing 41 roofs.
The present embodiment is arranged on a side that is provided with current enter sub-component of breaker of plastic casing body (1) by electric fire monitoring device, and itself and breaker of plastic casing body are fixedly linked; This structure is compared with traditional residual current type detector for electric fire protection, make full use of connecting terminal components and the mode of connection that breaker of plastic casing self has, can save more electric connection line, also saved loaded down with trivial details wiring operations, its structure is compact and reasonable comparatively, take up room less, can effectively reduce whole manufacturing cost.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (4)
1. a residual current type intelligent electrical fire monitor, comprises breaker of plastic casing body (1) and electric fire monitoring device (2); Described breaker of plastic casing body (1) comprises current enter sub-component (11) and current output terminal sub-component (12); It is characterized in that: described electric fire monitoring device (2) is arranged on a side that is provided with current enter sub-component (11) of breaker of plastic casing body (1), and be fixedly linked with breaker of plastic casing body (1); Described electric fire monitoring device (2) comprises input terminal assembly (21) and outlet terminal assembly (22), and each outlet terminal assembly (22) is electrically connected to the upper corresponding current enter sub-component (11) of breaker of plastic casing body (1); Described electric fire monitoring device (2) comprises housing (23), be arranged on the control circuit module (24) in housing (23), be arranged on LCDs (25), pushbutton switch (26) and controller terminal block (27) on housing (23); Described electric fire monitoring device (2) housing (23) is at the side with breaker of plastic casing body (1) adjacency, be provided with location-plate (29), on described breaker of plastic casing body (1), be provided with the locating slot (13) matching with location-plate; Described electric fire monitoring device (2) housing (23) is fixed on breaker of plastic casing body (1) by threaded fastener; Described electric fire monitoring device (2) also comprises the sampling current transformer (3) for each circuitry phase electric current is sampled, described each input terminal assembly (21) and outlet terminal assembly (22) include conductive copper plate (20), and each sampling current transformer (3) is set on a corresponding conductive copper plate (20); Described electric fire monitoring device (2) also comprises a zero sequence current mutual inductor (4), and the conductive copper plate (20) of each input terminal assembly (21) and outlet terminal assembly (22) is successively through the vestibule of this zero sequence current mutual inductor (4) and the vestibule of each sampling current transformer (3); Described each sampling current transformer (3) comprises insulation shell (32), iron core and coil, the insulation shell of sampling current transformer (32) center is provided with a sleeve pipe (33) and is positioned at the square shape storage tank (34) in sleeve pipe (33) outside, the iron core of sampling current transformer and coil are arranged in storage tank (34), and the conductive copper plate (20) in described each input terminal assembly (21) is through the sleeve pipe (33) of the insulation shell (32) of sampling current transformer; Described zero sequence current mutual inductor (4) comprises insulation shell (41), iron core and coil, the insulation shell of zero sequence current mutual inductor (41) is provided with storage tank (42) and is arranged in four sleeve pipes (43) of storage tank (42), in electric fire monitoring device (2), be provided with four input terminal assemblies (21), the conductive copper plate (20) in each input terminal assembly (21) is through the sleeve pipe (43) of a corresponding zero sequence current mutual inductor.
2. residual current type intelligent electrical fire monitor according to claim 1, is characterized in that: the upper corresponding current enter sub-component (11) of the outlet terminal assembly (22) of described electric fire monitoring device (2) and breaker of plastic casing body (1) is same terminal assemblies.
3. residual current type intelligent electrical fire monitor according to claim 2, it is characterized in that: described controller terminal block (27) is provided with patch jack (271) and for turn trip bolt, compresses the fastener hole (272) of wiring, and described patch jack (271) exposes electric fire monitoring device housing (23); Described electric fire monitoring device housing (23) is provided with the seal (28) for shutoff controller terminal block (27) fastener hole (272), and described seal (28) is fixed on shell electric fire monitoring device body (23).
4. residual current type intelligent electrical fire monitor according to claim 1, it is characterized in that: in described zero sequence current mutual inductor (4), at least one sleeve pipe (43) exceeds the insulation shell (41) of zero sequence current mutual inductor, a corresponding sampling current transformer (3) is set on described zero sequence current mutual inductor (4) sleeve pipe (43) by self sleeve pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110248189.2A CN102306437B (en) | 2011-08-26 | 2011-08-26 | Residual current type intelligent electrical fire monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110248189.2A CN102306437B (en) | 2011-08-26 | 2011-08-26 | Residual current type intelligent electrical fire monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102306437A CN102306437A (en) | 2012-01-04 |
| CN102306437B true CN102306437B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110248189.2A Expired - Fee Related CN102306437B (en) | 2011-08-26 | 2011-08-26 | Residual current type intelligent electrical fire monitor |
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| CN (1) | CN102306437B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927842A (en) * | 2013-01-14 | 2014-07-16 | 孙巍巍 | Novel electrical fire monitoring detector |
| CN103346621A (en) * | 2013-07-25 | 2013-10-09 | 河北宝凯电器有限公司 | Multifunctional intelligent circuit breaker |
| CN105931412A (en) * | 2016-07-11 | 2016-09-07 | 安徽升隆电气有限公司 | Intelligent residual current type fire detecting monitor |
| CN110045179A (en) * | 2019-05-13 | 2019-07-23 | 温州聚创电气科技有限公司 | Detection combination formula digital sensor with voltage |
| CN110379682A (en) * | 2019-08-06 | 2019-10-25 | 海格科技股份有限公司 | A kind of breaker of plastic casing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2927205Y (en) * | 2006-06-22 | 2007-07-25 | 沈阳斯沃电器有限公司 | 100-250A redundant current fire-disaster alarming device |
| CN201084246Y (en) * | 2007-09-30 | 2008-07-09 | 常熟开关制造有限公司(原常熟开关厂） | A residual current type electric fire detector |
| CN201780949U (en) * | 2010-08-04 | 2011-03-30 | 上海电科博耳电器开关有限公司 | Plug-in control module of residual current circuit breaker |
| CN202205319U (en) * | 2011-08-26 | 2012-04-25 | 浙江索德科技有限公司 | Residual current type intelligent electrical fire monitor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7187177B2 (en) * | 2005-03-30 | 2007-03-06 | Motorola, Inc. | Method of monitoring a power distribution unit |
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2011
- 2011-08-26 CN CN201110248189.2A patent/CN102306437B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2927205Y (en) * | 2006-06-22 | 2007-07-25 | 沈阳斯沃电器有限公司 | 100-250A redundant current fire-disaster alarming device |
| CN201084246Y (en) * | 2007-09-30 | 2008-07-09 | 常熟开关制造有限公司(原常熟开关厂） | A residual current type electric fire detector |
| CN201780949U (en) * | 2010-08-04 | 2011-03-30 | 上海电科博耳电器开关有限公司 | Plug-in control module of residual current circuit breaker |
| CN202205319U (en) * | 2011-08-26 | 2012-04-25 | 浙江索德科技有限公司 | Residual current type intelligent electrical fire monitor |
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| CN102306437A (en) | 2012-01-04 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Zhaowen Inventor before: Liu Dehan |
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Free format text: CORRECT: INVENTOR; FROM: LIU DEHAN TO: ZHAO ZHAOWEN |
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Granted publication date: 20141210 Termination date: 20170826 |