CN208488824U - A kind of intelligent interconnection fault electric arc electrical fire-detector - Google Patents
A kind of intelligent interconnection fault electric arc electrical fire-detector Download PDFInfo
- Publication number
- CN208488824U CN208488824U CN201821121486.4U CN201821121486U CN208488824U CN 208488824 U CN208488824 U CN 208488824U CN 201821121486 U CN201821121486 U CN 201821121486U CN 208488824 U CN208488824 U CN 208488824U
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- China
- Prior art keywords
- rear shell
- objective box
- box
- electric arc
- fault electric
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- 238000010891 electric arc Methods 0.000 title claims abstract description 31
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model discloses a kind of intelligent interconnection fault electric arc electrical fire-detectors, including rear shell and objective box, the inside of the rear shell offers threaded hole in two sides up and down, the objective box is located at the front end of rear shell, and the inside circumference of objective box offers limiting slot, wiring entrance is offered on the left of the objective box, the inside left end of the objective box is equipped with current sensor, and operational amplifier is connected with above current sensor, data converter is connected on the right side of the operational amplifier, the lower right side of the central processing unit is connected with GPRS chip, and the upper right side of central processing unit is connected with leakage switch, the rear of the rear shell is connected with support rod, the front end of the objective box is connected with front housing, and the front end of front housing pastes and is connected with rubber ring.The intelligent interconnection fault electric arc electrical fire-detector facilitates and is mounted on the wall installation detector, has the function of shatter-resistant, easy to disassemble, effectively to the internal heat dissipating of objective box.
Description
Technical field
The utility model relates to fault electric arc electrical fire detection technology field, specially a kind of intelligent interconnection fault electric arc
Electrical fire-detector.
Background technique
Age long house, line switching aging be easy to cause fire, failure just in case switch breaks down or thread off ineffective
Arc detector can the fault electric arc situation to junior's route be analyzed and processed, judge the state of secondary terminal route, work as inspection
When measuring generation arc fault, product alarm, while the location information of fault point is transmitted to cloud platform, the area of positioning failure
Security risk is reduced to minimum, general fault electric arc electrical fire as long as the detector has spark phenomenon that will jump tune by domain
Detector inconvenience is mounted on the wall detector is installed, and is easily broken, is not easy to dismantle, and heat dissipation effect is poor, therefore, Wo Menti
A kind of intelligent interconnection fault electric arc electrical fire-detector out, in order to solve the problems, such as to propose among the above.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of intelligent interconnection fault electric arc electrical fire-detector
The existing fault electric arc electrical fire-detector inconvenience proposed in background technique is mounted on the wall detector is installed, easily
It breaks, is not easy to dismantle, the problem of heat dissipation effect difference.
To achieve the above object, the utility model provides the following technical solutions: a kind of intelligent interconnection fault electric arc is electrically fiery
Fire detector, including rear shell and objective box, two sides offer threaded hole up and down for the inside of the rear shell, and up and down the two of rear shell
End is mounted on protecting box, and the inside spaced set of protecting box has spring, and the objective box is located at the front end of rear shell, and
The inside circumference of objective box offers limiting slot, and wiring entrance, and the right side of objective box are offered on the left of the objective box
Wiring outlet is offered, the inside left end of the objective box is equipped with current sensor, and is connected with above current sensor
Operational amplifier is connected with data converter on the right side of the operational amplifier, and is connected with center below data converter
Processor, the lower right side of the central processing unit is connected with GPRS chip, and the upper right side of central processing unit is connected with electric leakage and opens
It closes, and the upper right side of leakage switch is connected with alarm, the rear of the rear shell is connected with support rod, before the objective box
End is connected with front housing, and the front end of front housing pastes and is connected with rubber ring.
Preferably, the longitudinal section of the rear shell is in concave structure, and the connection type of objective box and rear shell is to inlay
Connection, and the rear surface of rear shell is in Openworks shape structure.
Preferably, the connection type of the protecting box and rear shell is nested encryptions, and rear shell is flexible knot in protecting box
Structure, and the length scale of protecting box is less than the length scale of rear shell.
Preferably, the height size of the objective box is less than the height size of rear shell, and the inside of rear shell is hollow structure.
Preferably, the support rod is threadedly coupled with the connection type of rear shell, and center line of the support rod about rear shell
It is symmetrically arranged with 4 groups, and the T-shaped structure in longitudinal section of support rod.
Preferably, the connection type of the front housing and objective box is card slot connection, and front housing and rubber ring constitute " recessed " word
In structure.
Compared with prior art, the utility model has the beneficial effects that the intelligent interconnection fault electric arc electrical fire detects
Device facilitates and is mounted on the wall installation detector, has the function of shatter-resistant, easy to disassemble, effectively dissipates to the inside of objective box
Heat；
1. being provided with rear shell, rear surface makes rear of the heat inside objective box from rear shell in the rear shell of Openworks shape structure
It sheds, and when the intelligent interconnection fault electric arc electrical fire-detector is mounted on the wall, longitudinal section is in concave-shaped structure energy
The contact area of rear shell and wall is enough reduced, the two sides up and down of rear shell offer threaded hole, are convenient for by threaded hole by the intelligence
Fault electric arc electrical fire-detector can be interconnected to be mounted on wall；
2. being provided with protecting box and rubber ring, the inside spaced set of protecting box has spring, and it is mutual to can reduce the intelligence
The vibration that connection fault electric arc electrical fire-detector generates when dropping, rubber ring are pasted onto the front end of front housing, front housing and rubber ring
Concave-shaped structure is constituted, front housing is avoided to be broken；
3. being provided with objective box, objective box is inlayed with rear shell to be connect, and objective box is connect with front housing card slot, is convenient for rear shell
It is removed from objective box with front housing, the inside of objective box is repaired.
4. being provided with support rod, support rod has 4 groups about the center line symmetrical setting of rear shell, and the longitudinal section of support rod is in
" T " font structure, can intelligent interconnection fault electric arc electrical fire-detector be stable is placed on working face by this.
Detailed description of the invention
Fig. 1 is that the utility model faces cutting structural schematic diagram；
Fig. 2 is the utility model side view cutting structural schematic diagram；
Fig. 3 is the utility model backsight structural representation；
Fig. 4 is the utility model flow diagram.
In figure: 1, rear shell；2, threaded hole；3, protecting box；4, spring；5, objective box；6, limiting slot；7, wiring entrance；8,
Wiring outlet；9, current sensor；10, operational amplifier；11, data converter；12, central processing unit；13, GPRS chip；
14, alarm；15, support rod；16, front housing；17, rubber ring；18, leakage switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of intelligent interconnection fault electric arc electrical fire spy
Survey device, including rear shell 1, threaded hole 2, protecting box 3, spring 4, objective box 5, limiting slot 6, wiring entrance 7, wiring outlet 8, electric current
Sensor 9, operational amplifier 10, data converter 11, central processing unit 12, GPRS chip 13, alarm 14, support rod 15,
Front housing 16, rubber ring 17 and leakage switch 18, the upper and lower two sides in the inside of rear shell 1 offer threaded hole 2, and rear shell 1 is upper and lower
Before both ends are mounted on protecting box 3, and the inside spaced set of protecting box 3 has spring 4, objective box 5 to be located at rear shell 1
End, and the inside circumference of objective box 5 offers limiting slot 6, the height size of objective box 5 is less than the height size of rear shell 1, and
The inside of rear shell 1 is hollow structure, and the heat in objective box 5 reaches in the rear shell 1 of hollow structure, then shed, kept away by rear shell 1
Exempt from objective box 5 and work face contact, increases the heat dissipation effect of objective box 5, the left side of objective box 5 offers wiring entrance 7, and carries
The right side opening of object box 5 is equipped with wiring outlet 8, and the inside left end of objective box 5 is equipped with current sensor 9, and current sensor 9
Top is connected with operational amplifier 10, and the right side of operational amplifier 10 is connected with data converter 11, and data converter 11
Lower section is connected with central processing unit 12, and the lower right side of central processing unit 12 is connected with GPRS chip 13, and central processing unit 12
Upper right side is connected with leakage switch 18, and the upper right side of leakage switch 18 is connected with alarm 14, and the rear of rear shell 1 is connected with
Support rod 15, the front end of objective box 5 are connected with front housing 16, and the front end of front housing 16 pastes and is connected with rubber ring 17, front housing 16 with
The connection type of objective box 5 is card slot connection, and it is in structure that front housing 16 and rubber ring 17, which constitute " recessed " word, and rubber ring 17 is to front housing
16 protection made above, avoids front housing 16 from being collided；
If the longitudinal section of rear shell 1 in Fig. 1 and 3 is in concave structure, and the connection type of objective box 5 and rear shell 1 is edge
Embedding connection, and the rear surface of rear shell 1 is in Openworks shape structure, facilitates and removes objective box 5 from rear shell 1, convenient for objective box 5
The connection type of internal heat dissipating, protecting box 3 and rear shell 1 is nested encryptions, and rear shell 1 is stretching structure in protecting box 3, and
The length scale of protecting box 3 is less than the length scale of rear shell 1, guarantees that the stability that protecting box 3 is connect with rear shell 1, protecting box 3 are right
Rear shell 1 is protected, and rear shell 1 is avoided to be broken；
As support rod 15 is to be threadedly coupled, and support rod 15 is about in rear shell 1 with the connection type of rear shell 1 in Fig. 2-3
Heart line is symmetrically arranged with 4 groups, and the T-shaped structure in longitudinal section of support rod 15, the support of the T-shaped structure in longitudinal section
Bar 15 can be placed on rear shell 1 is stable on working face, and in the way of being threadedly coupled convenient for by support rod 15 from rear
It is removed on shell 1.
Working principle: when using the intelligent interconnection fault electric arc electrical fire-detector, wiring is entered from wiring first
Mouth 7 accesses on the current sensor 9 of the model pcm in objective boxes 5, and the electric current of wiring carries out in 9 pairs of current sensor work
Detection, the operational amplifier 10 of model TL082 follow detection, current information are passed to the data conversion of model 264-016
Device 11 converts electrical signals to digital information, and data converter 11 is connect with central processing unit 12,12 butted line of central processing unit
The course of work is controlled, and GPRS chip 13 connects extraneous GPRS module, and current signal is passed to remote control equipment, works as hair
When calamity of lighting a fire, the alarm 14 of model SS-168 is alarmed, and leakage switch 18 protects circuit, avoids bigger loss,
When needing to repair the intelligent interconnection fault electric arc electrical fire-detector, company is inlayed using objective box 5 and rear shell 1
Connect, objective box 5 is connect with the card slot of front housing 16, rear shell 1 and front housing 16 are removed from objective box 5, to the inside of objective box 5 into
Row maintenance utilizes about 1 two sides of rear shell when needing to install the intelligent interconnection fault electric arc electrical fire-detector on metope
Threaded hole 2 is fixed the intelligent interconnection fault electric arc electrical fire-detector with metope using screw, when needing that the intelligence is mutual
Joining fault electric arc electrical fire-detector to place at work, support rod 15 is mounted in rear shell 1 in the way of threaded connection,
The support rod 15 of 4 groups of " T " font structures by the intelligent interconnection fault electric arc electrical fire-detector it is stable be placed on working face
On, the sequence of operations of the intelligent interconnection fault electric arc electrical fire-detector will be just completed above, is not made in this explanation in detail
The content of description belongs to the prior art well known to professional and technical personnel in the field.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of intelligent interconnection fault electric arc electrical fire-detector, including rear shell (1) and objective box (5), it is characterised in that: institute
The inside for stating rear shell (1) offers threaded hole (2) two sides up and down, and the upper and lower ends of rear shell (1) are mounted on protecting box
(3), and the inside spaced set of protecting box (3) has spring (4), and the objective box (5) is located at the front end of rear shell (1), and
The inside circumference of objective box (5) offers limiting slot (6), offers wiring entrance (7) on the left of the objective box (5), and
The right side opening of objective box (5) is equipped with wiring outlet (8), and the inside left end of the objective box (5) is equipped with current sensor (9),
And operational amplifier (10) are connected with above current sensor (9), data are connected on the right side of the operational amplifier (10)
Converter (11), and central processing unit (12) are connected with below data converter (11), the right side of the central processing unit (12)
Downside is connected with GPRS chip (13), and the upper right side of central processing unit (12) is connected with leakage switch (18), and is leaked electricity and opened
The upper right side for closing (18) is connected with alarm (14), and the rear of the rear shell (1) is connected with support rod (15), the objective box
(5) front end is connected with front housing (16), and the front end of front housing (16) pastes and is connected with rubber ring (17).
2. a kind of intelligent interconnection fault electric arc electrical fire-detector according to claim 1, it is characterised in that: after described
The longitudinal section of shell (1) is in concave structure, and objective box (5) is inlayed with the connection type of rear shell (1) and connect, and rear shell
(1) rear surface is in Openworks shape structure.
3. a kind of intelligent interconnection fault electric arc electrical fire-detector according to claim 1, it is characterised in that: the guarantor
The connection type for protecting box (3) and rear shell (1) is nested encryptions, and rear shell (1) is stretching structure on protecting box (3), and is protected
The length scale for protecting box (3) is less than the length scale of rear shell (1).
4. a kind of intelligent interconnection fault electric arc electrical fire-detector according to claim 1, it is characterised in that: the load
The height size of object box (5) is less than the height size of rear shell (1), and the inside of rear shell (1) is hollow structure.
5. a kind of intelligent interconnection fault electric arc electrical fire-detector according to claim 1, it is characterised in that: the branch
Strut (15) is threadedly coupled with the connection type of rear shell (1), and center line symmetrical setting of the support rod (15) about rear shell (1)
There are 4 groups, and the T-shaped structure in longitudinal section of support rod (15).
6. a kind of intelligent interconnection fault electric arc electrical fire-detector according to claim 1, it is characterised in that: before described
Shell (16) is that card slot is connect, and it is in structure that front housing (16) and rubber ring (17), which constitute " recessed " word, with the connection type of objective box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121486.4U CN208488824U (en) | 2018-07-16 | 2018-07-16 | A kind of intelligent interconnection fault electric arc electrical fire-detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121486.4U CN208488824U (en) | 2018-07-16 | 2018-07-16 | A kind of intelligent interconnection fault electric arc electrical fire-detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488824U true CN208488824U (en) | 2019-02-12 |
Family
ID=65247590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121486.4U Expired - Fee Related CN208488824U (en) | 2018-07-16 | 2018-07-16 | A kind of intelligent interconnection fault electric arc electrical fire-detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488824U (en) |
-
2018
- 2018-07-16 CN CN201821121486.4U patent/CN208488824U/en not_active Expired - Fee Related
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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: 20190212 |