CN208737623U - A kind of electric fire alarm detection device - Google Patents
A kind of electric fire alarm detection device Download PDFInfo
- Publication number
- CN208737623U CN208737623U CN201821325639.7U CN201821325639U CN208737623U CN 208737623 U CN208737623 U CN 208737623U CN 201821325639 U CN201821325639 U CN 201821325639U CN 208737623 U CN208737623 U CN 208737623U
- Authority
- CN
- China
- Prior art keywords
- controller
- groove
- face
- rear end
- buzzer siren
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model discloses a kind of electric fire alarm detection device, including shell and residual current transformer, the controller via line is connected with monitoring host computer；It is characterized by: the left side via line of the controller is connected with current transformer, the lower section of controller is equipped with buzzer siren；The shell front side wall is equipped with a groove, the left side and right side of the groove are respectively equipped with a card slot, the left side and right side of the controller are respectively equipped with an extension board, the controller is inserted in the groove, and extension board described in two sides is inserted in respectively in a card slot, the rear end face of the controller is equipped at least two connection inserted sheets, it is corresponding with the connection inserted sheet that the rear end face of the groove is equipped at least two root cutting access slots, grafting copper sheet is equipped in the inserting groove, the connection inserted sheet is inserted in the inserting groove and is in contact with the grafting copper sheet.The utility model improves electric fire alarm detection quality, reduces the occupancy in space, reduces testing cost.
Description
Technical field
The utility model relates to a kind of electric fire alarm equipment more particularly to a kind of electric fire alarm detection devices.
Background technique
With the diversification of electrical equipment, customer charge is increasingly come, and the importance of electrical safety has obtained the weight of industry
Depending on.
Current electric fire alarm product, most wiring is complicated, and installation difficulty is big in single cabinet, and waste is biggish manually to go
Complete many and diverse secondary connection task.
Summary of the invention
The utility model aim is to provide a kind of electric fire alarm detection device and ensure that electricity by using the structure
Gas fire detection quality, reduces the occupancy in space.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of electric fire alarm detection device, packet
It includes shell, controller and is set to the intracorporal residual current transformer of shell, the controller and the residual current transformer phase
Even, the controller is equipped with display screen, and the right side of the controller is equipped with data and transmits connecting terminal, and the data transmission connects
Contact point via line is connected with monitoring host computer；The left side of the controller is equipped with detection connecting terminal, detects connecting terminal warp
Road is connected with current transformer, and the lower section of the controller is equipped with buzzer siren, the buzzer siren and the controller
It is connected；The shell front side wall is equipped with a groove, is connected at the top of the top of the groove and the shell, the groove
Left side and right side be respectively equipped with a card slot, the rear end face of the card slot flushes setting with the rear end face of the groove, and described
The depth of card slot is the half of the depth of groove, and the left side and right side of the controller are respectively equipped with an extension board, described to prolong
It stretches the rear end face of plate and the rear end face of the controller flushes setting, the controller is inserted in the groove, and two sides institute
It states extension board to be inserted in respectively in a card slot, is installed on the controller clamping in the groove；The rear end of the controller
Face is equipped at least two connection inserted sheets, and the connection inserted sheet is electricly connected with the controller, the rear end face of the groove
Corresponding with the connection inserted sheet equipped at least two root cutting access slots, the top of the inserting groove is connected with the top of the shell
It is logical, grafting copper sheet is equipped in the inserting groove, the grafting copper sheet is electricly connected with the residual current transformer, the connection
Inserted sheet is inserted in the inserting groove, and is in contact with the grafting copper sheet.
In above-mentioned technical proposal, the lower section of the controller front end face is equipped with a mounting hole, and the bottom of the mounting hole is set
There is a circular contact, the circular contact is electricly connected with the controller, and the buzzer siren is columnar structures, the bee
It is equipped with a salient point in the middle part of the rear end of ring alarm, the salient point is electricly connected with the buzzer siren, the buzzer siren
It is inserted in the mounting hole, and the salient point of the buzzer siren is butted on the circular contact.
In above-mentioned technical proposal, an annular iron plate, the salient point setting are installed on the rear end face of the buzzer siren
In the center of the annular iron plate, and the salient point is not contacted with the annular iron plate, and the bottom of the mounting hole is equipped with one
Annular magnet, the circular contact are set to the center of the annular magnet, and the annular iron plate is adsorbed in the annular magnetic
It pastes on surface.
In above-mentioned technical proposal, it is additionally provided with a seal cover board, the seal cover board is T-type structure, the seal cover board lid
In the surface of the groove and card slot.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1. by installing controller on residual current transformer in the utility model, controller passes through detection connecting terminal
It is connect with current transformer, current transformer is connect with zero curve, acquires equipment zero sequence current signal in real time, is sent into residual current and is adopted
Collector, real-time display, while corresponding current information is analyzed by controller, if being more than to be preset in inside controller
Current information, then the alarm of controller control buzzer siren, reminds staff to understand in real time, meanwhile, by corresponding data
It is sent in monitoring host computer and carries out further progress analysis, and analysis data are back in controller, control buzzer siren
Whether continue to alarm, can be realized fire alarm detection quality in this way；
2. controller grafting to be directly mounted on to the housing upper face of residual current transformer in the utility model, in this way can
The occupancy for effectively reducing space simplifies wiring, reduces the occupancy in space, effectively reduce cost without the multiple wiring in later period；
3. the direct grafting of controller is mounted on the housing upper face of residual current transformer in the utility model, in this way can be just
It is convenient and efficient in residual current transformer or controller installation and replacement disassembly；
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model embodiment one；
Fig. 2 is the top view (seal cover board disassembly status, and under controller and shell discrete state) in Fig. 1；
Fig. 3 is the end structure illustration of shell in the utility model embodiment one；
Fig. 4 is the schematic cross-sectional view of buzzer siren installation place in the utility model embodiment one.
Wherein: 1, shell；2, controller；3, residual current transformer；4, display screen；5, data transmit connecting terminal；6,
Detect connecting terminal；7, buzzer siren；8, groove；9, card slot；10, extension board；11, inserted sheet is connected；12, inserting groove；13, it inserts
Connect copper sheet；14, mounting hole；15, circular contact；16, annular iron plate；17, annular magnet；18, seal cover board；19, salient point.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one: referring to shown in Fig. 1~4, a kind of electric fire alarm detection device, including shell 1, controller 2 and
The residual current transformer 3 being set in shell 1, the controller 2 are connected with the residual current transformer 3, the control
Device 2 is equipped with display screen 4, and the right side of the controller 2 is equipped with data and transmits connecting terminal 5, and the data transmit connecting terminal 5
Via line is connected with monitoring host computer；The left side of the controller be equipped with detection connecting terminal 6, detection 6 via line of connecting terminal with
Current transformer is connected, and the lower section of the controller 2 is equipped with buzzer siren 7, the buzzer siren and the controller phase
Even；1 front side wall of shell is equipped with a groove 8, and the top of the groove 8 is connected with the top of the shell 1, described recessed
The left side and right side of slot 8 are respectively equipped with a card slot 9, and the rear end face of the card slot 9 flushes setting with the rear end face of the groove 8,
And the depth of the card slot 9 is the half of 8 depth of groove, the left side and right side of the controller 2 are respectively equipped with an extension
Plate 10, the rear end face of the extension board flush setting with the rear end face of the controller, and the controller 2 is inserted in the groove
It is interior, and extension board described in two sides is inserted in respectively in a card slot, is installed on the controller clamping in the groove；The control
The rear end face of device 2 processed is equipped at least two connection inserted sheets 11, and the connection inserted sheet 11 is electricly connected with the controller 2,
The rear end face of the groove 8 is corresponding with the connection inserted sheet 11 equipped at least two root cutting access slots 12, the inserting groove 12
Top is connected with the top of the shell 1, and grafting copper sheet 13 is equipped in the inserting groove 12, and the grafting copper sheet is remained with described
Aftercurrent mutual inductor electricly connects, and the connection inserted sheet is inserted in the inserting groove, and is in contact with the grafting copper sheet.
In the present invention, current transformer is directly connect with zero curve, so in normal work, if on zero curve
Face electrification (once in a while electrification belong to normal phenomenon), then illustrate to go wrong above circuit, and firewire is disconnected, or short circuit occurs etc. and ask
Topic, such electric current will be input on controller and residual current transformer by current transformer, current data fed back to
In controller, wherein controller is mainly made of a single-chip microcontroller, storage card or CPU, storage card and circuit board, is controlling
Some current datas are preset in device, if the current data that residual current transformer and current transformer are transferred to controller is super
Preset data in controller are crossed, controller data can be transmitted connecting terminal via line by data and monitoring host computer connects
It connects, is further analyzed using monitoring host computer, while an analysis is carried out by staff, and feed data back to control
In device, if data passes analysis, controller controls buzzer siren stop alarm, if unqualified, buzzer siren after
Continuous alarm, staff's on-call maintenance are checked where problem.Wherein, meeting setting button on the surface of controller, can control bee
Ring alarm stop alarm.
In the present embodiment, when in use, by the way that groove and card slot is arranged in housing upper face, in controller two sides, setting is prolonged
Plate is stretched, is convenient for the connection of controller and shell in this way, meanwhile, by the way that connection inserted sheet is arranged on rear side of controller, in the recessed of shell
Inserting groove is set in slot, grafting copper sheet is set in inserting groove, Fast Installation can not only be carried out to controller in this way, also can
The two is electrically connected.It is subsequent easy to repair to replace in this way after going wrong, it is convenient and efficient, it is low in cost, and
And it will not also occupy other spaces.
Shown in Figure 4, the lower section of 2 front end face of controller is equipped with a mounting hole 14, and the bottom of the mounting hole is set
There is a circular contact 15, the circular contact is electricly connected with the controller, and the buzzer siren is columnar structures, described
A salient point 19 is equipped in the middle part of the rear end of buzzer siren, the salient point is electricly connected with the buzzer siren, the buzzing report
Alert device is inserted in the mounting hole, and the salient point of the buzzer siren is butted on the circular contact.
One annular iron plate 16 is installed, the salient point is set to the annular iron plate on the rear end face of the buzzer siren
Center, and the salient point is not contacted with the annular iron plate, and the bottom of the mounting hole is equipped with an annular magnet 17, described
Circular contact is set to the center of the annular magnet, and the annular iron plate is adsorbed on the annular magnet surface.
It is in the present embodiment, under normal circumstances, electrical that using stablizing, possible long-time buzzer siren not will use,
Not will call the police, accordingly, it is possible to there is the failure of buzzer siren failure or controller, therefore, it is necessary to periodically to controller and
Buzzer siren repairs replacement, therefore, by the setting of groove and slot, convenient for the replacement of controller.And more alternatively
Afterwards, it needs to detect these controllers and buzzer siren, if controller is useful, then can continue to use, if
Buzzer siren damage, then need to replace buzzer siren.
Therefore, in the present embodiment, the mounting hole of buzzer siren and controller is mating, alarms in this way convenient for buzzing
Device is installed on replacement, meanwhile, using the setting of annular iron plate and annular magnet, it can guarantee that buzzer siren installation is steady in this way
It is fixed, in this way can the stability that is connect with circular contact of salient point, guarantee buzzer siren can normally alarm, will not loosen and connect
Touch it is bad, it can also enough be convenient for buzzer siren replacement.
In the present embodiment, it is additionally provided with a seal cover board 18, the seal cover board is T-type structure, the seal cover board lid
In the surface of the groove and card slot.The junction that dust enters connection inserted sheet and grafting copper sheet can be reduced in this way, protected
Electrical connection properties are demonstrate,proved, problem is prevented.
Claims (4)
1. a kind of electric fire alarm detection device, including shell, controller and it is set to the intracorporal residual current transformer of shell,
The controller is connected with the residual current transformer, and the controller is equipped with display screen, sets on the right side of the controller
There are data to transmit connecting terminal, the data transmission connecting terminal via line is connected with monitoring host computer；It is characterized by: the control
The left side of device processed is equipped with detection connecting terminal, and detection connecting terminal via line is connected with current transformer, under the controller
Side is equipped with buzzer siren, and the buzzer siren is connected with the controller；The shell front side wall is equipped with a groove, institute
It states and is connected at the top of the top and the shell of groove, the left side and right side of the groove are respectively equipped with a card slot, the card
The rear end face of slot flushes setting with the rear end face of the groove, and the depth of the card slot is the half of the depth of groove, institute
The left side and right side for stating controller are respectively equipped with an extension board, and the rear end face of the extension board and the rear end face of the controller are neat
Flat setting, the controller is inserted in the groove, and extension board described in two sides is inserted in respectively in a card slot, makes the control
Device clamping processed is installed in the groove；The rear end face of the controller is equipped at least two connection inserted sheets, the connection
Inserted sheet is electricly connected with the controller, and the rear end face of the groove is equipped at least two root cutting access slots and the connection inserted sheet phase
It is corresponding, it is connected at the top of the top of the inserting groove and the shell, grafting copper sheet, the grafting is equipped in the inserting groove
Copper sheet is electricly connected with the residual current transformer, and the connection inserted sheet is inserted in the inserting groove, and with the grafting
Copper sheet is in contact.
2. electric fire alarm detection device according to claim 1, it is characterised in that: under the controller front end face
Side is equipped with a mounting hole, and the bottom of the mounting hole is equipped with a circular contact, the circular contact and the automatically controlled company of the controller
Connect, the buzzer siren is columnar structures, be equipped with a salient point in the middle part of the rear end of the buzzer siren, the salient point with it is described
Buzzer siren electricly connects, and the buzzer siren is inserted in the mounting hole, and the salient point of the buzzer siren supports
In on the circular contact.
3. electric fire alarm detection device according to claim 2, it is characterised in that: the rear end of the buzzer siren
One annular iron plate is installed, the salient point is set to the center of the annular iron plate, and the salient point and the annular on face
Iron plate does not contact, and the bottom of the mounting hole is equipped with an annular magnet, and the circular contact is being set to the annular magnet just
Center, the annular iron plate are adsorbed on the annular magnet surface.
4. electric fire alarm detection device according to claim 1, it is characterised in that: be additionally provided with a seal cover board, institute
Stating seal cover board is T-type structure, and the seal cover board is placed on the surface of the groove and card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325639.7U CN208737623U (en) | 2018-08-17 | 2018-08-17 | A kind of electric fire alarm detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325639.7U CN208737623U (en) | 2018-08-17 | 2018-08-17 | A kind of electric fire alarm detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737623U true CN208737623U (en) | 2019-04-12 |
Family
ID=66031250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325639.7U Expired - Fee Related CN208737623U (en) | 2018-08-17 | 2018-08-17 | A kind of electric fire alarm detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208737623U (en) |
-
2018
- 2018-08-17 CN CN201821325639.7U patent/CN208737623U/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: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |