CN206805736U - Electrical fire-detector - Google Patents
Electrical fire-detector Download PDFInfo
- Publication number
- CN206805736U CN206805736U CN201720622756.9U CN201720622756U CN206805736U CN 206805736 U CN206805736 U CN 206805736U CN 201720622756 U CN201720622756 U CN 201720622756U CN 206805736 U CN206805736 U CN 206805736U
- Authority
- CN
- China
- Prior art keywords
- module
- button
- pin
- chip microcomputer
- base
- 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
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model uses a kind of electrical fire-detector, including silica gel push-button part, expansion module, display screen film and circuit part, silica gel push-button part, display screen film and circuit part are provided between upper lid, base, expansion module is below base, silica gel push-button part is linked with button and button connects, and the linkage part one end is fixed in lid groove, and the other end is fixed on control panel, after can ensureing that button set is fixed with button, the reliability of operation；Control panel is provided with display screen, and display screen film is set on a display screen, and the water proofing property of display screen can be improved by display screen film；There is a wiring board in expansion module, connected by row's pin on wiring board with control panel, be provided with circuit on control panel, the information on integrated circuit crosses display by display screen；Silica gel push-button part and expansion module section are simple in construction, and connection is compact, using operation, convenient disassembly, circuit modular, improve the integrated level and circuit reliability of circuit.
Description
Technical field
It the utility model is related to a kind of fire detector, more particularly to a kind of electrical fire-detector.
Background technology
Fire detector is one kind most basic in fire alarm installation, typically by being visited to some features of fire
Survey, analysis, and compare and set in advance parameter-embedded judge whether fire occurs.It is the core of automatic fire alarm system.
The electrical fire-detector used on the market at present, has powered-down for the residual current in detecting system, temperature etc.
Electric parameter caused by gas disaster hidden-trouble, if having that supervising device parameter exceedes alarm setting value in protection circuit, it can send out
Raw alarm and control signal, to eliminate electric disaster hidden-trouble caused by residual current, but it connects with three-phase multifunctional equipment
When connecing, it can not be monitored to three-phase current, voltage；Need to connect multiple external equipments, monolithic in circuit system single-chip microcomputer
Pin I/O mouth numbers at machine are limited, then the I/O pin numbers that single-chip microcomputer can be provided at display module are also limited, and
The charactron number of electrical fire-detector display module is numerous, if excessively taking number at the I/O pins of single-chip microcomputer, then can
Single-chip microcomputer is caused not have unnecessary pin to be connected with other modules；Furthermore electrical fire-detector its button set part, itself and face
Connection between plate, has that structure is cumbersome, and the connection between each part is not compact, disassembling, assembling and replacing inconvenience, and display screen be present
The problem of waterproof is bad.
The content of the invention
The utility model is in order to solve the deficiencies in the prior art, there is provided a kind of electrical fire-detector, it connects
Connect compact, display screen good waterproof performance, system more optimizes, and installation is simple, and dismounting and change is convenient.
To achieve the above object, the utility model employs a kind of electrical fire-detector, including upper lid, base, control
Plate, control panel are located at chassis interior, are provided with upper lid at button groove, with button groove cooperation and are provided with a button, the button
On be provided with barb, button forms immovable fitting by the recessed grain of barb and button, and control panel is provided with button, and button is fixed on control
In making sheet, the button side is provided with button fixing hole, and button includes button external part and button connects end thereon, button with
Be provided with a button set between button, button set includes button set connection end, button set fixing end, button set fixing end by by
Key fixing hole is fixed on control panel, and button set connection end is touched with button back face, so as to form button, button set, button
Between be connected
Above-mentioned electrical fire-detector, its button set part covers connection end by button, button set fixing end forms, and presses
Button is fixed on control panel, button set covering package button, and button is touched with button set, forms a complete component, the letter of its structure
Single, the connection between each part is compact, and use is easy to operate, and convenient disassembly.
The utility model is further arranged to, and button covers its corner and button set fixing end, its button set fixing end is distributed with
Shape is in inverse-T-shaped, and the button set fixing end of the inverted " t " shape is stacked by " cylinder " and " inverted round stage " to be formed, and " cylinder
The height of body " is to be engaged with aperture with hole at control panel and both diameters of axle, the rounding at its button set fixing end
Platform table top is brought into close contact with control back.
Above-mentioned electrical fire-detector, the button set are fixed on control panel, and the height and control panel of its fixing end
The length in place hole coincides, after further ensure that its button set is fixed with button, its reliability operated.
The utility model is further arranged to, and both sides are provided with connection hook and slot on base, between the connection hook and slot of both sides
Contact pin is provided with, the contact pin is located at base center opening position, and electrical fire-detector also includes an expansion module, the expansion module
Below base, the expansion module includes module base, module housing lid, is provided with to be connected with contact pin at module housing lid and matches somebody with somebody
The pin holes of conjunction, it is provided with module housing lid and the connection barb that hook and slot is engaged is connected with base, expansion module leads to base
The connection hook and slot and the connection barb at module housing lid for crossing base position are connected to a fixed.
Above-mentioned electrical fire-detector, the base reach electric fire with expansion module by contact pin thereon and Plug pin patch bay
Circuit connection between fire detector and its additional expansion module, is covered by the connection hook and slot on base and module housing
Barb is connected, electrical fire-detector is connected to a fixed with additional expansion module, and its additional expansion module installation letter
It is single, and dismounting and change is convenient.
The utility model is further arranged to, and middle position is provided with a square groove, control panel middle position on base
Provided with row's pin hole, a wiring board is also included at expansion module, row-needle receptacle hole is provided with wiring board, row-needle receptacle is row by top
Pin hole and the contact pin of bottom are formed, and the row-needle receptacle is mutually fixed by the contact pin of its bottom with row-needle receptacle hole, and row's pin one end passes through row
Pin hole is fixed on control panel, and the other end is engaged by square groove with the row-needle receptacle on wiring board；At the module housing lid
Provided with a square groove, the square groove is available for arranging pin outer wall by square groove on base, the row's pin being installed on control panel, being installed on
The square groove that row-needle receptacle and module housing on wiring board cover is all provided with the same line.
Above-mentioned electrical fire-detector, the circuit, signal are transferred on wiring board by the row's pin installed on control panel
At the row-needle receptacle of installation, it is allowed to complete the connection sensing between control panel and wiring board.
The utility model is further arranged to, and circuit system is provided with the control panel of base position, and the circuit system includes
Temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, power module, single-chip microcomputer, relay are defeated
Go out module, display module, wherein,
Temperature-measuring module, the temperature signal of measurement is conveyed to single-chip microcomputer；
Leaked electricity measurement module, and the electric leakage signal of measurement is exported to single-chip microcomputer；
Breaking short circuit measurement module, the breaking short-circuit signal of measurement is conveyed to single-chip microcomputer；
Key-press module, key-press input signal is conveyed to single-chip microcomputer；
Power module, stable voltage is provided for other modules；
Single-chip microcomputer, input signal is handled, to relay output module and display module output signal；
Relay output module, receive the output signal of single-chip microcomputer, control relay action；
Display module, the output signal of single-chip microcomputer is received, shows the state of modules,
Temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, the output end of power module
It is connected respectively with the I/O mouth inputs of single-chip microcomputer, relay output module, the input I/ with single-chip microcomputer respectively of display module
O mouths output end connects.
Above-mentioned electrical fire-detector, the circuit modular, improve the integrated level of circuit, allow circuit reliability more
It is high.
The utility model is further arranged to, and display module includes whole screen charactron and chip TM1629, the chip
Include segment encode output pin SEG1~SEG16, bit code output pin GRID1~GRID8, data output input pin on TM1629
DIO, clock input pin CLK, chip select pin STB, electric capacity C1, C2, described electric capacity C1 one end is connected to chip logic power vd D
On, the electric capacity C1 other end is grounded, and the termination high level that C1 is connected with logic power VDD, electric capacity C2 is connected in parallel on C1 both ends, institute
Stating whole screen charactron includes segment encode input pin S1~S16, bit code input pin COM1~COM8, has data on the single-chip microcomputer
Input pin DIO, clock out pin CLK are exported, the segment encode output pin on chip select pin STB, the chip TM1629
The bit code output that SEG1~SEG16 is connected on segment encode input pin S1~S16, chip TM1629 on whole screen charactron respectively is drawn
Pin GRID1~GRID8 connects the data on bit code input pin COM1~COM8, chip TM1629 on whole screen charactron respectively
Output input pin DIO, clock out pin CLK, chip select pin STB are respectively coupled to data output input corresponding to single-chip microcomputer and drawn
Pin DIO, clock out pin CLK, on chip select pin STB.
Above-mentioned electrical fire-detector, the circuit are used as the driving between charactron and single-chip microcomputer by chip TM1629
Control circuit, the control to multidigit nixie tube can be realized, and the quantity for taking I/O mouths on single-chip microcomputer is few.
The utility model is further arranged to, and is provided with a transparent panel groove above push-button recess at upper lid, transparent panel is recessed
It is provided with screens barb on groove side at cover outer wall, arranged on left and right sides is evenly equipped with two barbs at upper lid, upper and lower both sides at upper lid
A barb is evenly equipped with, the opening position that base coordinates with upper lid is provided with screens groove；Transparent panel groove on the upper lid with
The transparent panel being provided with below mutually compresses, and control panel is provided with a display screen, and display screen both sides are provided with display screen fixing end, display
The display screen fixing end of screen thereon is fixed on control panel, and a display screen film, display screen film are provided between transparent panel and display screen
The neck being provided with that both sides are provided with fixture block, with its transparent panel forms clamping matching, and upper lid passes through both top difference with base
Provided with screens barb and screens groove phase clamping matching, so that each part is spacing and fixed.
Above-mentioned electrical fire-detector, screens barb is provided with the upper lid base position is provided with screens groove, passed through
Set has screens barb to be engaged with screens groove, lid is formed spacing cooperation with base, a display is provided with display screen
Shield film, after display screen can be made to be protected by display screen film, the water resistance that has possessed, due to display screen film-strength, hardness is not strong,
By being fixed on the spacing fixation of entirety of transparent panel and display screen film, make the increase of display screen film strength.
The utility model is further arranged to, and button also includes a button contact surface, between its button contact surface and barb
It is additionally provided with a stopper slot, the button groove on upper lid is provided with the limited block being engaged with limited impression, stopper slot and limited block
Size limited by the button groove on upper lid and the gap needed for button immovable fitting, and the groove width of its limited impression is more than
Limited block thickness.
Above-mentioned electrical fire-detector, the above-mentioned electrical fire-detector, the button pass through thereon with button groove
Limited impression and limited block coordinate, and the groove width of limited impression is more than limited block thickness, it is ensured that its button is installed on
After lid, its button is operable, will not be inadequate due to its groove width, and the problem of inoperable occurs.
The utility model is further arranged to, and button is fixed on control panel by its back side, and corner is distributed at button set
Button set fixing end between be provided with the space that can cover button external part, and at its inwall with button external part peak phase
Contact.
Above-mentioned electrical fire-detector, the above-mentioned electrical fire-detector are described button set is connected with control panel
It is more accurate, and ensure button set with being not in use process due to there is space between connection in operation after button connects
Middle button presses situation about not reacting.
The utility model is further arranged to, and both sides are equipped with the binding post fixed for binding post and fixed at wiring board
Hole, binding post include binding post fixing end, incoming line, inlet wire fixing groove thereon, consolidated at module base relative to inlet wire
Determine groove and be provided with interface slot, module base bottom surface is provided with circular hole relative to incoming line opening position；The terminals of installation on wiring board
The incoming line size of son and the circular hole size of module base bottom surface are consistent, and interface slot size and inlet wire fixing groove thereon
Size is consistent.
Above-mentioned electrical fire-detector, after the circuit, signal are by the sensing between control panel and wiring board, furthermore it is logical
Cross the binding post installed on wiring board, extraneous equipment can reach to three-phase electricity by being connected with binding post
Stream, the monitoring of voltage.
The utility model is further arranged to, and barb is distributed in corner at the button back side, and hook thorn EDS maps are in outside, and four
A space compressed for button set connection end in contact is provided between the barb of angle distribution.
Above-mentioned electrical fire-detector, the above-mentioned electrical fire-detector, the barb can make button and button groove
Close connection, contacts the space compressed, can make button in use, and can be covered after pressing by button is with button realization
Button resilience resets.
The utility model is further arranged to, and is respectively provided with module housing lid corner location and at wiring board corner location
There is screw fixing hole, fixed column is provided with the inwall corner location of module base bottom surface；It is sequentially overlapped at the module base
There are wiring board and module housing lid, screw is fixed on by the screw fixing hole being equipped with module housing lid and on wiring board
It is " u "-shaped hole that screw is provided with module base bottom surface in fixed column, and at wiring board corner location and is fixed.
Above-mentioned electrical fire-detector, the wiring board are entered by the contact squeeze between module housing lid and module base
Row is fixed.
The utility model is further arranged to, base both sides be equipped with two connection hook and slots, and module housing lid at
Connection barb is equipped with the cooperation of the connection hook and slot of base both sides；The row's pin being installed on control panel is with being installed on circuit
Row-needle receptacle on plate is double-row pin and double row-needle receptacle.
Above-mentioned electrical fire-detector, the above-mentioned electrical fire-detector, its described effect are：To the company of base position
Connect and barb is connected at hook and slot and module housing lid, the row-needle receptacle on row's pin, wiring board on control panel carries out shaped position limit
It is fixed.
The utility model is further arranged to, and a light guide plate is additionally provided between display screen and control panel, and light guide plate both sides are equal
Light guide plate fixing end is provided with, light guide plate is fixed on control panel by light guide plate fixing end thereon.
Above-mentioned electrical fire-detector, the electrical fire-detector in the operating condition, be able to can be increased by its light guide plate
Add the brightness of display screen.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model electrical fire-detector；
Fig. 2 is the utility model electrical fire-detector stereogram；
Fig. 3 is the utility model electrical fire-detector button set stereogram；
Fig. 4 is the utility model electrical fire-detector button set side schematic view；
Fig. 5 is the utility model electrical fire-detector light guide plate stereogram；
Fig. 6 is the utility model electrical fire-detector display screen stereogram；
Fig. 7 is lid schematic rear view on the utility model electrical fire-detector；
Fig. 8 is lid stereogram on the utility model electrical fire-detector；
Fig. 9 is the utility model electrical fire-detector button schematic diagram；
Figure 10 is the utility model electrical fire-detector transparent panel and display screen film cooperation schematic diagram；
Figure 11 is the utility model electrical fire-detector display screen film schematic diagram；
Figure 12 is the utility model electrical fire-detector button schematic diagram；
Figure 13 is the utility model electrical fire-detector transparent panel；
Figure 14 is the utility model electrical fire-detector button schematic rear view；
Figure 15 is the utility model electrical fire-detector expansion module schematic diagram；
Figure 16 is the utility model electrical fire-detector base and upper lid schematic diagram；
Figure 17 is the utility model electrical fire-detector module housing lid, wiring board and row-needle receptacle cooperation schematic diagram；
Figure 18 is the utility model electrical fire-detector wiring board schematic diagram；
Figure 19 is the utility model electrical fire-detector module base schematic diagram；
Figure 20 is the utility model electrical fire-detector module housing lid schematic diagram；
Figure 21 is the utility model electrical fire-detector row's pin and row-needle receptacle cooperation schematic diagram；
Figure 22 is the utility model electrical fire-detector row-needle receptacle schematic diagram；
Figure 23 is that the utility model electrical fire-detector control panel, row's pin, row-needle receptacle, wiring board and binding post coordinate
Schematic diagram；
Figure 24 is that the utility model electrical fire-detector control panel, row's pin, row-needle receptacle, wiring board and binding post coordinate
Trailing flank schematic diagram；
Figure 25 is the utility model electrical fire-detector control panel structure chart；
Figure 26 is the utility model electrical fire-detector control panel binding post enlarged diagram；
Figure 27 is the utility model electrical fire-detector control panel module base structural representation；
Figure 28 is the utility model electrical fire-detector circuit block diagram.
Figure 29 is the whole screen charactron circuit theory diagrams of the utility model electrical fire-detector.
Figure 30 is the utility model electrical fire-detector chip TM1629 circuit theory diagrams.
Figure 31 is the utility model electrical fire-detector single chip circuit schematic diagram.
Embodiment
As shown in Fig. 1-Figure 14, the utility model specific embodiment is a kind of control of electrical fire, by upper lid 2, base 7,
Control panel 9 is formed, and screens barb 21 is provided with the upper outer wall of lid 2, and upper lid 2 is each side distributed in two screens barbs 21,
Upper lid is respectively distributed in a screens barb 21 in both sides about 2, and the opening position that base 7 coordinates with upper lid 2 is provided with screens groove 73,
Be provided with transparent panel groove 22 at upper lid 2, the side of transparent panel groove 22 is provided with button groove 23, button 1 by button contact surface 13 with
Barb 11 forms, and barb 11 is distributed in corner at the back side of button 1, and hook thorn EDS maps are in outside, the barb of 1 four jiaos of distributions of button
A space 14 is provided between 11, is additionally provided with a stopper slot 12 between button contact surface 13 and barb 11, the button groove on upper lid 2
The limited block 231 being engaged with stopper slot 12 is provided with 23, its thickness of limited block 231 accounts for the half of the groove width of stopper slot 12, its
Button 1 passes through button recessed poor 23, and the lateral surface of stopper slot 12 is in contact with the inner surface of limited block 231, the related stopper slot 12 of barb 11
Through button recessed poor 23, its plane of the resilience of barb 11 is touched with the back face of stopper slot 12 therefore forms clamping matching, is set on control panel 9
Button 5 is equipped with, button connects end 51 of the button 5 by button external part 52 and thereon forms, the button that button 5 passes through its back side
Connection end 51 is fixed on control panel 9, and the side of button 5 is provided with button fixing hole 91 on control panel 9, is set between button 1 and button 5
There is a button to cover 4, button set 4 covers connection end 41 by button, button set fixing end 42 forms, button set connection end 41 and button 1
On space 14 be in contact and compress, button covers 4 its corner and is distributed with button set fixing end 42, its button cover the shape of fixing end 42 by
" cylinder " is stacked with " inverted round stage " and formed, and the height of " cylinder ", the thickness of the diameter of axle and control panel 9, aperture are in be engaged,
Button covers fixing end 42 by the button fixing hole 91 on control panel 9, and the button covers " inverted round stage " table top at fixing end 42
It is brought into close contact with the back side of control panel 9, button can be covered by, which being provided between the button set fixing end 42 of corner distribution at button set 4, stretches
Go out the space 14 at end 52, and be in contact at inwall with the peak of button external part 52, button set connection end 41 and the back side phase of button 5
Contact；Transparent panel 3, display screen film 10, display screen 6, light guide plate 8 are disposed between upper lid 2 and control panel 9, on display screen 6
Lower both sides are equipped with display screen fixing end 101, and the left and right sides of light guide plate 8 is equipped with light guide plate fixing end 81, the both sides of display screen film 6
Provided with fixture block 61, the neck 31 coordinated with fixture block 61 is provided with transparent panel 3, display screen film 6 passes through both tops with transparent panel 3
The fixture block 61 being respectively equipped with is fixed with the phase of neck 31, and transparent panel 3 is in contact with the transparent panel groove 22 on upper lid 2 and compressed, guide-lighting
Plate 8 is fixed on control panel 5 by light guide plate fixing end 81 thereon, and display screen 10 is fixed on by display screen fixing end 101
On control panel 9, and Xiang Hu Gan Wataru are not present with the installation of light guide plate 8 in display screen 10, and display screen film 6 is overlying on the top of display screen 10, on
Lid 2, transparent panel 3, display screen film 6, display screen 10, light guide plate 8 and control panel 9 by its everywhere mutually compress fixation；On
The screens barb 21 that lid 2 is provided with by both sides thereon forms clamping matching with the screens groove 73 that the both sides of base 7 are provided with, so as to be formed
Being connected between button 1, button set 4, button 5, and then each part between upper lid 2 and base 7 is fixed.
As shown in Figure 15-Figure 27, the lower section of the utility model base 7 is additionally provided with an expansion module, wherein by expansion module by
Module base 50, wiring board 30, module housing lid 20 form, and module base 50 is internally provided with row-needle receptacle 70 and binding post
40, row's pin 80 is additionally provided with inside base 7, and the middle position of control panel 9 is provided with row's pin hole 92, module housing lid 20 or so
Both sides are provided with two connection barbs 201, and the left and right sides of base 7 is provided with two connection hook and slots 71, module housing lid 20
On connection barb 201 be engaged with the connection hook and slot 71 on base 7；Middle position is provided with a side at module housing lid 20
Groove 202, and the middle position of base 7 is provided with a square groove 72, the size of square groove 202 at the module housing lid 20 and base 7
On the size of square groove 72 be can the size that passes through of the outer wall of supply and discharge pin 80, be provided with row-needle receptacle hole 301 on wiring board 30, extend
Row-needle receptacle 70 at module is made up of top for row's pin jack 701 and the contact pin 702 of bottom, and the row-needle receptacle 70 passes through its bottom
Contact pin 702 is fixed with the phase of row-needle receptacle hole 301；Thereon the square groove 72 on the base 7, be installed on control panel 9 row's pin 80,
The square groove 202 on row-needle receptacle 70 and module housing lid 20 being installed on wiring board 30 is all provided with the same line, in base 7
The one end of row's pin 80 in portion is fixed on control panel 9 by arranging pin hole 92, and the other end passes through square groove 72 and module on base 7
Square groove 202 at case lid 20 and row's pin jack 72 on the row-needle receptacle 70 at wiring board 30, make row's pin 80 and the phase of wiring board 30
It is connected；The both sides in row-needle receptacle hole 501 are equipped with binding post fixing hole 302 among at wiring board 30, row-needle receptacle hole 301 with
Binding post fixing hole 302 is be arranged in parallel, and the binding post 40 inside module base 50 is by fixing end 403 thereon, inlet wire
Mouth 402, inlet wire fixing groove 401 form, and the opening position of inlet wire fixing groove 401 is provided with interface slot 66 at module base 50,
The bottom surface of module base 50 is provided with circular hole 501 relative to the opening position of incoming line 402, inlet wire through circular hole 501 at module base 50 with
And the incoming line 402 at binding post 40, instrument make the screw that inlet wire fixing groove 83 is set so as to enter to inlet wire by interface slot 66
Row is fixed；It is provided with fixed column 505 in expansion module at the bottom surface inwall corner location of module base 50, and module housing lid 20
It is provided with screw installing hole 205 at corner location, the corner location of wiring board 30 is provided with screw fixing hole 304, on wiring board 30
Screw fixing hole 304 be " u "-shaped hole, module housing lid 20 is sequentially overlapped the fixed column at module base 50 with wiring board 30
On 505, and three is fixed by screw.
As shown in Figure 28-31, the utility model control panel 9 is provided with a circuit system, and the circuit system is surveyed including temperature
Measure module, electric leakage measurement module, breaking short circuit measurement module, key-press module, power module, single-chip microcomputer, relay output module,
Display module, wherein, temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, power module
Output end is connected with the I/O mouth inputs of single-chip microcomputer respectively, relay output module, display module input respectively with monolithic
The I/O mouths output end connection of machine.Display module includes whole screen charactron and chip TM1629, and it is defeated to include segment encode on chip TM1629
Go out pin SEG1~SEG16, bit code output pin GRID1~GRID8, data output input pin DIO, clock input pin
CLK, chip select pin STB, electric capacity C1, C2, electric capacity C1 one end are connected on chip logic power vd D, electric capacity C1 other end ground connection,
The termination high level that C1 is connected with chip TM1629 the 27th pin logic power VDD, electric capacity C2 are connected in parallel on C1 both ends, chip
TM1629 the 3rd, 6, No. 30 pin ground connection, No. 10 pin of chip TM1629 connect high level.It is defeated that whole screen charactron includes segment encode
Enter pin S1~S16, bit code input pin COM1~COM8, have data output input pin DIO on single-chip microcomputer, clock output is drawn
Pin CLK, chip select pin STB.Segment encode output pin SEG1~SEG16 on chip TM1629 is connected on whole screen charactron respectively
Bit code output pin GRID1~GRID8 on segment encode input pin S1~S16, chip TM1629 connects whole screen charactron respectively
On bit code input pin COM1~COM8, chip TM1629 on data output input pin DIO, clock out pin CLK,
Chip select pin STB is respectively coupled to data output input pin DIO, clock out pin CLK, chip select pin corresponding to single-chip microcomputer
On STB；Output signal is first conveyed to chip TM1629 by single-chip microcomputer, and the register storage inside chip TM1629 passes through serial interface
The data that are sent to from single-chip microcomputer of mouth, address from 00H~0FH totally 16 byte units, respectively with the segment encode and bit code on chip
The connected charactron of pin is corresponding.When numeral method data, according to display address from low level to a high position, data byte
Low level performs to a high position, reduces the quantity that charactron takes single-chip processor i/o mouth.
Claims (16)
1. a kind of electrical fire-detector, including upper lid, base, control panel, control panel is in base, it is characterised in that：Institute
State to be provided with lid at button groove, with button groove cooperation and be provided with a button, barb is provided with the button, button passes through
Barb forms immovable fitting with the recessed grain of button, and control panel is provided with button, and button is fixed on control panel, and the button side is provided with
Button fixing hole, button connects end of the button including button external part and thereon, is provided with a button set between button and button,
Button set includes button set connection end, button set fixing end, and button set fixing end is fixed on control panel by button fixing hole
On, button set connection end is touched with button back face, so as to form being connected between button, button set, button.
2. electrical fire-detector according to claim 1, it is characterised in that：The button covers its corner and button set is distributed with
Fixing end, its button set fixing end shape are in inverse-T-shaped, and the button of the inverted " t " shape covers fixing end by " cylinder " and " rounding
Platform " is stacked and formed, and the height of " cylinder " is to be engaged with aperture with hole at control panel and both diameters of axle, and it is pressed
Inverted round stage table top at key set fixing end is brought into close contact with control back.
3. electrical fire-detector according to claim 1 or claim 2, it is characterised in that：Both sides are provided with company on the base
Hook and slot is connect, contact pin is provided between the connection hook and slot of both sides, the contact pin is located at base center opening position, the electrical fire detection
Device also includes an expansion module, and for the expansion module below base, the expansion module includes module base, module housing lid,
The pin holes for the cooperation that is connected with contact pin are provided with module housing lid, is provided with module housing lid and hook and slot matching is connected with base
The connection barb of conjunction, expansion module are connected with base by the connection hook and slot of base position with the connection barb at module housing lid
It is fixed.
4. electrical fire-detector according to claim 3, it is characterised in that：Middle position is provided with a side on the base
Shape groove, control panel middle position are provided with row's pin hole, also include a wiring board at expansion module, the row's of being provided with pin on wiring board
Bore, row-needle receptacle are made up of contact pin of the top for row's pin hole and bottom, contact pin and row-needle receptacle hole of the row-needle receptacle by its bottom
Mutually fixed, row's pin one end is fixed on control panel by arranging pin hole, and the other end passes through square groove and the row-needle receptacle phase on wiring board
Coordinate；It is provided with a square groove at the module housing lid, the square groove is available for arranging pin outer wall by square groove on base, being installed on
The square groove that row's pin on control panel, the row-needle receptacle being installed on wiring board and module housing cover is all provided with the same line.
5. electrical fire-detector according to claim 1 or claim 2, it is characterised in that：Set on the control panel of the base position
Have circuit system, the circuit system include temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module,
Power module, single-chip microcomputer, relay output module, display module, wherein,
Temperature-measuring module, the temperature signal of measurement is conveyed to single-chip microcomputer；
Leaked electricity measurement module, and the electric leakage signal of measurement is exported to single-chip microcomputer；
Breaking short circuit measurement module, the breaking short-circuit signal of measurement is conveyed to single-chip microcomputer；
Key-press module, key-press input signal is conveyed to single-chip microcomputer；
Power module, stable voltage is provided for other modules；
Single-chip microcomputer, input signal is handled, to relay output module and display module output signal；
Relay output module, receive the output signal of single-chip microcomputer, control relay action；
Display module, the output signal of single-chip microcomputer is received, shows the state of modules,
Temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, the output end difference of power module
It is connected with the I/O mouth inputs of single-chip microcomputer, relay output module, the input I/O mouths with single-chip microcomputer respectively of display module
Output end connects.
6. electrical fire-detector according to claim 3, it is characterised in that：Electricity is provided with the control panel of the base position
Road system, the circuit system include temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, power supply
Module, single-chip microcomputer, relay output module, display module, wherein,
Temperature-measuring module, the temperature signal of measurement is conveyed to single-chip microcomputer；
Leaked electricity measurement module, and the electric leakage signal of measurement is exported to single-chip microcomputer；
Breaking short circuit measurement module, the breaking short-circuit signal of measurement is conveyed to single-chip microcomputer；
Key-press module, key-press input signal is conveyed to single-chip microcomputer；
Power module, stable voltage is provided for other modules；
Single-chip microcomputer, input signal is handled, to relay output module and display module output signal；
Relay output module, receive the output signal of single-chip microcomputer, control relay action；
Display module, the output signal of single-chip microcomputer is received, shows the state of modules,
Temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, the output end difference of power module
It is connected with the I/O mouth inputs of single-chip microcomputer, relay output module, the input I/O mouths with single-chip microcomputer respectively of display module
Output end connects.
7. electrical fire-detector according to claim 4, it is characterised in that：Electricity is provided with the control panel of the base position
Road system, the circuit system include temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, power supply
Module, single-chip microcomputer, relay output module, display module, wherein,
Temperature-measuring module, the temperature signal of measurement is conveyed to single-chip microcomputer；
Leaked electricity measurement module, and the electric leakage signal of measurement is exported to single-chip microcomputer；
Breaking short circuit measurement module, the breaking short-circuit signal of measurement is conveyed to single-chip microcomputer；
Key-press module, key-press input signal is conveyed to single-chip microcomputer；
Power module, stable voltage is provided for other modules；
Single-chip microcomputer, input signal is handled, to relay output module and display module output signal；
Relay output module, receive the output signal of single-chip microcomputer, control relay action；
Display module, the output signal of single-chip microcomputer is received, shows the state of modules,
Temperature-measuring module, electric leakage measurement module, breaking short circuit measurement module, key-press module, the output end difference of power module
It is connected with the I/O mouth inputs of single-chip microcomputer, relay output module, the input I/O mouths with single-chip microcomputer respectively of display module
Output end connects.
8. electrical fire-detector according to claim 6, it is characterised in that：The display module includes whole screen charactron
With chip TM1629, include segment encode output pin SEG1~SEG16 on the chip TM1629, bit code output pin GRID1~
GRID8, data output input pin DIO, clock input pin CLK, chip select pin STB, electric capacity C1, C2, the electric capacity C1 mono-
End is connected on chip logic power vd D, electric capacity C1 other end ground connection, the termination high level that C1 is connected with logic power VDD,
Electric capacity C2 is connected in parallel on C1 both ends, and the whole screen charactron includes segment encode input pin S1~S16, and bit code input pin COM1~
COM8, there are data output input pin DIO, clock out pin CLK, chip select pin STB, the chip on the single-chip microcomputer
Segment encode output pin SEG1~SEG16 on TM1629 connects segment encode input pin S1~S16 on whole screen charactron, core respectively
Bit code output pin GRID1~GRID8 on piece TM1629 connect respectively bit code input pin COM1 on whole screen charactron~
Data output input pin DIO, clock out pin CLK, chip select pin STB on COM8, chip TM1629 are respectively coupled to list
Data output input pin DIO corresponding to piece machine, clock out pin CLK, on chip select pin STB.
9. electrical fire-detector according to claim 1 or claim 2, it is characterised in that：Set at the upper lid above push-button recess
It is equipped with a transparent panel groove, is provided with screens barb at cover outer wall on transparent panel groove side, arranged on left and right sides is evenly equipped with upper lid
Two barbs, upper and lower both sides are evenly equipped with a barb at upper lid, and the opening position that base coordinates with upper lid is provided with screens groove；
Transparent panel groove on the upper lid mutually compresses with the transparent panel being provided with below, and control panel is provided with a display screen, display screen
Both sides are provided with display screen fixing end, and the display screen fixing end of display screen thereon is fixed on control panel, transparent panel and display screen it
Between be provided with a display screen film, the neck being provided with that display screen film both sides are provided with fixture block, with its transparent panel forms clamping matching, on
Lid is respectively equipped with screens barb and screens groove phase clamping matching with base by both tops, so that each part is spacing and solid
It is fixed.
10. electrical fire-detector according to claim 1 or claim 2, it is characterised in that：The button also presses key contacts including one
Face, is additionally provided with a stopper slot between its button contact surface and barb, the button groove on upper lid is provided with and limited impression matches
Gap of the size of the limited block of conjunction, stopper slot and limited block as needed for the button groove on upper lid with button immovable fitting is limited
It is fixed, and the groove width of its limited impression is more than limited block thickness.
11. electrical fire-detector according to claim 1 or claim 2, it is characterised in that：The button is fixed on by its back side
On control panel, the space that can cover button external part, and its are provided between the button set fixing end that corner is distributed at button set
It is in contact at inwall with button external part peak.
12. electrical fire-detector according to claim 4, it is characterised in that：Both sides are equipped with for connecing at the wiring board
The binding post fixing hole that line terminals are fixed, binding post are fixed including binding post fixing end thereon, incoming line, inlet wire
Groove, is provided with interface slot at module base relative to inlet wire fixing groove, and module base bottom surface is provided with circle relative to incoming line opening position
Hole；The incoming line size of the binding post of installation on the wiring board and the circular hole size of module base bottom surface are consistent, with
And interface slot size thereon and inlet wire fixing groove size it is consistent.
13. electrical fire-detector according to claim 1 or claim 2, it is characterised in that：Barb is in corner at the button back side
Distribution, and hook thorn EDS maps are provided with a space compressed for button set connection end in contact between outside, the barb of corner distribution.
14. electrical fire-detector according to claim 4, it is characterised in that：The module housing lid corner location is sentenced
And screw fixing hole is provided with wiring board corner location, it is provided with fixation at the inwall corner location of module base bottom surface
Post；Wiring board and module housing lid it have been sequentially overlapped at the module base, screw is by module housing lid and wiring board
On the screw fixing hole that is equipped be fixed at module base bottom surface in fixed column, and be provided with screw at wiring board corner location
Fixation is " u "-shaped hole.
15. electrical fire-detector according to claim 4, it is characterised in that：The base both sides are equipped with two connections
With being equipped with connection barb at the cooperation of the connection hook and slot of base both sides at hook and slot, and module housing lid；It is described to be installed on control
Row's pin in making sheet and the row-needle receptacle being installed on wiring board are double-row pin and double row-needle receptacle.
16. electrical fire-detector according to claim 9, it is characterised in that：Also set between the display screen and control panel
There is a light guide plate, light guide plate both sides are provided with light guide plate fixing end, and light guide plate is fixed on by light guide plate fixing end thereon
On control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622756.9U CN206805736U (en) | 2017-05-31 | 2017-05-31 | Electrical fire-detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622756.9U CN206805736U (en) | 2017-05-31 | 2017-05-31 | Electrical fire-detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206805736U true CN206805736U (en) | 2017-12-26 |
Family
ID=60744465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720622756.9U Expired - Fee Related CN206805736U (en) | 2017-05-31 | 2017-05-31 | Electrical fire-detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206805736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794613A (en) * | 2021-09-13 | 2021-12-14 | 中车大连机车研究所有限公司 | Direct-current carrier communication module of locomotive fire-fighting controller |
-
2017
- 2017-05-31 CN CN201720622756.9U patent/CN206805736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794613A (en) * | 2021-09-13 | 2021-12-14 | 中车大连机车研究所有限公司 | Direct-current carrier communication module of locomotive fire-fighting controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106128016B (en) | Safety protection system for transformer substation | |
| CN206805736U (en) | Electrical fire-detector | |
| CN100490553C (en) | Mobile terminal standing detection method, circuit and apparatus thereof | |
| CN106997647A (en) | Electrical fire-detector | |
| CN110940908A (en) | Multi-connection testing method for PCB (printed circuit board) of small electric appliance and special equipment | |
| CN202057736U (en) | Handheld power load control equipment fault detector | |
| CN204807649U (en) | Tester | |
| CN205159603U (en) | Take USB -C's extension type connector | |
| CN207020268U (en) | A kind of voltage acquisition line sequence detection means | |
| CN217598517U (en) | Vehicle-mounted terminal and vehicle | |
| CN109709616A (en) | Bluetooth leather sheath keyboard suspend mode magnet test device and test method | |
| CN106197531B (en) | A kind of Multifunctional coolant measurement digital display meter apparatus | |
| CN102064581B (en) | Automatic charger for lithium battery cluster | |
| CN209927951U (en) | Garrulous screen check out test set of electric capacity screen | |
| CN208402035U (en) | A kind of switching controller detecting TV motherboard V-BY-ONE signal | |
| CN206726398U (en) | Guide tracked fire detector | |
| CN207966129U (en) | Household fire alarm control unit | |
| CN201130195Y (en) | Integral terminal kit with pause-copy battery and communication module for static type electric energy meter | |
| CN219121512U (en) | Thing networking water gauge detects frock | |
| CN101413985B (en) | Device for monitoring digital quantity input apparatus | |
| CN206863897U (en) | Electrical fire-detector | |
| CN110687421A (en) | Hand-held type partial discharge detection device | |
| CN219436291U (en) | Socket | |
| CN208953658U (en) | A kind of mobile power source PCBA board test device | |
| CN113920694B (en) | Socket intelligent inspector with mobile phone APP alarm and fault feedback functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |