CN206188141U

CN206188141U - Special switch board of serial communication microcomputer control dumbwaiter lift

Info

Publication number: CN206188141U
Application number: CN201621069638.1U
Authority: CN
Inventors: 卢建
Original assignee: Ji'nan Sophia Electric Co Ltd
Current assignee: Ji'nan Sophia Electric Co Ltd
Priority date: 2016-09-22
Filing date: 2016-09-22
Publication date: 2017-05-24
Anticipated expiration: 2026-09-22

Abstract

The utility model discloses a special switch board of serial communication microcomputer control dumbwaiter lift, including the special customized cabinet body of dumbwaiter lift switch board, the special customized rack device assembly welt of dumbwaiter lift switch board, the special terminal plug wire circuit board (DZB) of dumbwaiter lift switch board, the special industry 485 serial communication microcomputer the main control circuit board (SLT) of dumbwaiter lift switch board, the special accuse circuit board (FKB) of assisting of dumbwaiter lift switch board, control transformer (BQ), the descending contactor (XC) of tape unit tool interlocking, the special mechanical interlock assembly of ac contactor, the ascending contactor (SC) of tape unit tool interlocking, master control ac contactor (MC), the special moulded case circuit breaker (QF) of dumbwaiter lift motor over -current protection, the illumination of control well is with circuit breaker (ZM), business turn over line column rule groove and electromagnetic door lock dedicated power supply module circuit board (DSP), the installation is simple, it is high -efficient, it brings fine sense organ to experience to use for the customer, show the humanized design of product.

Description

A kind of serial communication micro computer controls the special switch board of dumb waiter

Technical field

The utility model is related to a kind of switch board, specifically a kind of serial communication micro computer control special control of dumb waiter Cabinet.

Background technology

As the quantity of the development high buildings and large mansions of urban construction is more and more, elevator has turned into close contact during we live Infrastructure.Dumb waiter as elevators field a tiny branch, dumb waiter is a kind of to serve regulation stop Lifting device, with a car, a counterweight for suitable weight, due to the frame mode and the relation of size of dumb waiter, Its poor safety performance, can not enter people in car.Between two row rigid guideways, guide rail is vertical or inclination angle to cage operation Less than 15 °.

Under the overall background that urban construction and recruitment cost are improved year by year, dumb waiter has also more and more incorporated significantly Slight hotel, dining room and dining room, instead of a dead lift, become the visual plant for transporting food, tableware and debris.Use It is exactly call box that its core part for running is operated during dumb waiter.

Utility model content

The purpose of this utility model is to provide a kind of serial communication micro computer control special switch board of dumb waiter, to solve The problem proposed in certainly above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：

A kind of serial communication micro computer controls the special switch board of dumb waiter, including the special customized machine of dumb waiter switch board The special customized rack device assembling liner plate of cabinet casing, dumb waiter switch board, dumb waiter switch board dedicated terminals plug wire circuit Plate (DZB), serial communication micro computer main control board (SLT) of dumb waiter switch board Special industrial 485, dumb waiter switch board Special auxiliary control circuit plate (FKB), control transformer (BQ), special with mechanical interlocked descending contactor (XC), A.C. contactor Mechanical interlocked component, with mechanical interlocked upcoming contact device (SC), master control A.C. contactor (MC), dumb waiter motor overcurrent Protect special breaker of plastic casing (QF), control well lighting breaker (ZM), inlet-outlet line Wiring trough and electromagnetic door lock Special electric Source module circuit board (DSP), the special switch board front of serial communication micro computer control dumb waiter is provided with switch board machine box door, institute State the special customized cabinet of dumb waiter switch board and device assembling liner plate size strictly by low-tension distribution board relevant criterion and The device for being assembled carries out customized design production, and two survey punching press blind window radiating row, and bottom wire outlet position is equipped with assembling rubber and prevents The wire hole of sheath, dedicated devices mounting bedplate, by device layout punching press location hole, positioning baffle, bolted fastener uses number Control pressure-riveting process fixes on a mounting board nut, the special customized rack device assembling liner plate of the dumb waiter switch board, miscellaneous Thing elevator control cabinet dedicated terminals plug wire circuit board (DZB) and the serial communication micro computer of dumb waiter switch board Special industrial 485 Main control board (SLT) is arranged on a row, and from a left side, the right side sets gradually, the control special control of dumb waiter of serial communication micro computer Cabinet lower section is provided with control transformer (BQ), is interlocked with mechanical interlocked descending contactor (XC), A.C. contactor special-purpose machinery Component, with mechanical interlocked upcoming contact device (SC), master control A.C. contactor (MC), dumb waiter motor overcurrent protection it is special Breaker of plastic casing (QF), control well lighting breaker (ZM), inlet-outlet line Wiring trough and electromagnetic door lock power source special module electricity Road plate (DSP), the circuit in the inlet-outlet line Wiring trough is sequentially connected with mechanical interlocked descending contactor (XC), ac contactor Device special-purpose machinery interlocking assembly, with mechanical interlocked upcoming contact device (SC), master control A.C. contactor (MC), dumb waiter motor The special breaker of plastic casing of overcurrent protection (QF) and control well lighting breaker (ZM), serial communication micro computer control debris The special switch board lower section of elevator is provided with control transformer (BQ) and electromagnetic door lock power source special module board (DSP) is arranged on Serial communication micro computer controls the lower right of the special switch board of dumb waiter.

As further program of the utility model：The special auxiliary control circuit plate (FKB) of dumb waiter switch board is miscellaneous One piece of control board of the customized design of thing elevator control cabinet, including control transformer is input into circuit overcurrent protection, controls back Road AC12V circuit overcurrent protection, band-type brake control loop AC110V circuit overcurrent protections, control loop interference voltage suppress electricity Road, control loop current rectifying and wave filtering circuit, control loop on/off control circuit, three phase mains fault-phase protection circuit, three-phase electricity Source open-phase protection circuit and part elevator control circuit.

As the utility model further scheme：The dumb waiter switch board dedicated terminals plug wire circuit board (DZB) switch board is attached with dumb waiter hoistway electric part, while be integrated with maintenance work(pattern being cut with normal mode Change circuit, flat bed Signal coding circuit.

As the utility model further scheme：The dumb waiter motor overcurrent protects special breaker of plastic casing (QF) switch board incoming power is connected.

As the utility model further scheme：The master control A.C. contactor (MC), with mechanical interlocked up Contactor (SC) and drive main frame (traction machine) motor with mechanical interlocked descending contactor (XC) connection dumb waiter.

As the utility model further scheme：Control transformer (BQ) is control loop, electromagnetic door lock control Loop processed and band-type brake control circuit provide control power supply.

Compared with prior art, the beneficial effects of the utility model are：1st, switch board uses self-defining communication protocol, resists and do Strong industrial 485 serial communication of immunity, as receiving and sending the control signal of dumb waiter and the transmission means of instruction, greatly Simplify wiring, hence it is evident that reduce the material cost and installation work-hour of field wiring.Meanwhile, significantly simplifying for circuit also causes line Road fault rate reduction.The quantity of control line reduces on-site maintenance maintenance and also more facilitates.

2nd, the connection of each inter-module in switch board inside and the connection overwhelming majority of switch board and external control part are designed to The mode of wire harness grafting, such structure allow installation it is simple, efficiently, prevent because of the failure that field connection mistake causes.Simultaneously Also the maintenance and maintenance in later stage are highly convenient for.

3rd, the electronic component majority on switch board circuit board is both designed as SMT surface mount process, saves the same of PCB space When largely improve Electro Magnetic Compatibility.Meanwhile, also allow for three anti-(protection against the tide, the Defend salt fog, mould proof) place of PCB surface and device Reason.

4th, the special plug wire of institute's collocation design, terminal board (DZB) and special auxiliary control plate (FKB), integrated module The part of dumb waiter switch board, makes control cabinet more specific aim and specificity.Simplify the same of control cabinet When be also effectively controlled cost.

5th, simple and clear code indicates function, and the code explanation of retrieval in cabinet door is controlled in addition.Intuitively realize very much Operating personnel and the man-machine information interaction of equipment room.

6th, the music arrival gong function of being realized after mcu programming PWM frequency, pulse-width modulation circuit are isolated and amplified, sound The tone color programming that reconciles is adjustable, and circuit is simple, practical.To client using good sensory experience is brought, the hommization of product is shown Design.

7th, the cryptoguard number of run function of being realized by SCM program, is not increasing the situation of any hardware cost Under.It is to be capable of achieving password-protected 100 times -10000 settings operation by operation " on slow ", " under slow " button.It is convenient real The setting in repair and maintenance cycle is showed, has realized that the time-based maintenance of dumb waiter is reminded.

Brief description of the drawings

Fig. 1 is the structural representation that serial communication micro computer controls the special switch board of dumb waiter.

Fig. 2 is side structure schematic view in the serial communication micro computer control special switch board of dumb waiter.

Fig. 3 is present invention looks up structural representation in the serial communication micro computer control special switch board of dumb waiter.

In figure：1st, the special customized cabinet of dumb waiter switch board；2nd, the special customized rack device of dumb waiter switch board Part assembles liner plate；3rd, dumb waiter switch board dedicated terminals plug wire circuit board (DZB)；4th, dumb waiter switch board Special industrial 485 serial communication micro computers main control board (SLT)；5th, the special auxiliary control circuit plate (FKB) of dumb waiter switch board；6th, control becomes Depressor (BQ)；7th, with mechanical interlocked descending contactor (XC)；8th, A.C. contactor special-purpose machinery interlocking assembly 9, band mechanical mutual The upcoming contact device (SC) of lock；10th, master control A.C. contactor (MC)；11st, dumb waiter motor overcurrent protects special plastic housing to break Road device (QF)；12nd, well lighting is controlled with breaker (ZM)；13rd, inlet-outlet line Wiring trough；14th, electromagnetic door lock power source special module Circuit board (DSP)；15th, switch board cabinet louvre type radiating row；16th, switch board machine box door；17th, the inlet-outlet line with rubber sheath Mouth (totally 3)

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1~3 are referred to, in the utility model embodiment, a kind of serial communication micro computer controls the special control of dumb waiter Cabinet processed, including the special customized rack device assembling lining of the special customized cabinet 1 of dumb waiter switch board, dumb waiter switch board Plate 2, dumb waiter switch board dedicated terminals plug wire circuit board (DZB) 3, the serial communication of dumb waiter switch board Special industrial 485 The special auxiliary control circuit plate (FKB) 5 of micro computer main control board (SLT) 4, dumb waiter switch board, control transformer (BQ) 6, band Mechanical interlocked descending contactor (XC) 7, A.C. contactor special-purpose machinery interlocking assembly 8, with mechanical interlocked upcoming contact device (SC) 9, master control A.C. contactor (MC) 10, dumb waiter motor overcurrent protects special breaker of plastic casing (QF) 11, control well Road illumination breaker (ZM) 12, inlet-outlet line Wiring trough 13 and electromagnetic door lock power source special module board (DSP) 14 are serial logical The special switch board front of letter micro computer control dumb waiter is provided with switch board machine box door 16, and the dumb waiter switch board is special to be ordered Cabinet processed 1 and the device assembling size of liner plate 2 are strictly carried out customized by low-tension distribution board relevant criterion and the device for being assembled Design production, two survey punching press blind window radiating row 15, and bottom wire outlet position is equipped with the wire hole 17 of assembling elastometric boot, special Device mounting bedplate, by device layout punching press location hole, positioning baffle, bolted fastener is consolidated nut using numerical control pressure-riveting process Determine on a mounting board, the special customized rack device assembling liner plate 2 of dumb waiter switch board, the special end of dumb waiter switch board Sub- plug wire circuit board (DZB) 3 and serial communication micro computer main control board (SLT) 4 of dumb waiter switch board Special industrial 485 set Put in a row, from the right setting in a left side, the special switch board lower section of serial communication micro computer control dumb waiter is provided with control transformation Device (BQ) 6, with mechanical interlocked descending contactor (XC) 7, A.C. contactor special-purpose machinery interlocking assembly 8, with mechanical interlocked Upcoming contact device (SC) 9, master control A.C. contactor (MC) 10, dumb waiter motor overcurrent protect special breaker of plastic casing (QF) 11st, well lighting breaker (ZM) 12, inlet-outlet line Wiring trough 13 and electromagnetic door lock power source special module board (DSP) are controlled 14, the circuit in the inlet-outlet line Wiring trough 13 is sequentially connected special with mechanical interlocked descending contactor (XC) 7, A.C. contactor With mechanical interlocked component 8, with mechanical interlocked upcoming contact device (SC) 9, master control A.C. contactor (MC) 10, dumb waiter motor The special breaker of plastic casing of overcurrent protection (QF) 11 and control well lighting breaker (ZM) 12, the control of serial communication micro computer The special switch board lower section of dumb waiter is provided with control transformer (BQ) 6 and electromagnetic door lock power source special module board (DSP) 14 are arranged on the lower right that serial communication micro computer controls the special switch board of dumb waiter.

The special auxiliary control circuit plate (FKB) 5 of dumb waiter switch board is a piece of the customized design of dumb waiter switch board Control board, including control transformer input circuit overcurrent protection, control loop AC12V circuit overcurrent protections, band-type brake Control loop AC110V circuit overcurrent protections, control loop interference voltage suppression circuit, control loop current rectifying and wave filtering circuit, control Ring current on-off control circuit processed, three phase mains fault-phase protection circuit, three phase mains open-phase protection circuit and part elevator control Circuit processed, the packaging technology and performance of the debris switch board that its high integration and reliability optimize significantly, dumb waiter switch board Electronic component majority on special auxiliary control circuit plate (FKB) 5 is that SMT pasters are encapsulated, and production technology efficiency high electrical-magnetic compatibility is strong, Special auxiliary control circuit plate (FKB) the surface circuit part of dumb waiter switch board is programmed a little three anti-glue with automatic dispensing machine, Right sundries elevator control system relative humidity and the more use environment of greasy dirt are answered well.

Serial communication micro computer main control board (SLT) 4 of the dumb waiter switch board Special industrial 485 is serial communication The core component of the special switch board of dumb waiter, the main work(of the special micro computer main control board (SLT) of dumb waiter switch board Can include receiving safety return circuit signal (JT), the door lock time that dumb waiter is controlled by parallel GPIO mouthfuls with interrupt control function with priority orders Road signal (MJ), leveling switch signal (X1, X2, X3), upper limit position switch signal (SV), lower position switch signal (XV), maintenance Switching signal (JX), maintenance crawl go up switching signal (MS), maintenance crawl and descend switching signal (MX), contactor status monitoring slowly slowly Signal (ZL), these signals are parallel port GPIO of the MCU microcomputer controllers with interrupt function and receive, and are characterized in：Once this A little signals CPU that changes can interrupt the change that its program being carrying out processes the signal at once, to reach timely and effectively Process the input of these signal of interests；485 serial communication circuit parts of self-defined highly reliable private communication protocol, by difference string Row signal receives and sends data and instruction to call box, the key command of call box, press key lamp instruction, floor is shown, is opened Door display, stopping display, the control of intelligent intercom relay, the control of electric lock and the related data system of malfunction coefficient information One is transmitted by 2 485 order wires, greatlys save material cost and the man-hour of distribution；Simple and clear failure is digital to indicate electricity Road, man-machine information interaction is carried out by 1 0.5 cun of Universal LED charactron, allow installation, using, safeguard that people number gets information about The working condition and failure situation of dumb waiter；After output driving circuit is driven through Phototube Coupling by single-chip microcomputer GPIO mouthfuls, pass through NPN triode amplifies control PCB power relays ALDP112W.The effect of these three PCB power relays is that control master control connects Operation of the energization of tentaculum (MC) and direction contactor (SC, XC) coil with power-off so as to realize elevator is controlled；Function setting is dialled Code circuit is got over for single run time protection setting, anti-door lock adhesion function setting and misorientation of standing of curstomer's site application provides convenient Function of standing is opened and closed and set.

Dumb waiter switch board dedicated terminals plug wire circuit board (DZB) 3 is used as switch board and dumb waiter hoistway electricity The tie that gas part is attached, while maintenance work(pattern and normal mode switching circuit, flat bed Signal coding circuit are integrated with, Its practicality is to realize between switch board inside and the connection simplification between switch board and external electrical, meanwhile, by majority The Interface design of low-voltage control circuit substantially increases production efficiency into the pattern of wire bundle plug-in connector, while also easily live The replacing of service parts.

The dumb waiter motor overcurrent protects special breaker of plastic casing (QF) 11 mainly as switch board incoming power Connecting and disconnecting and motor overcurrent protection use.

The master control A.C. contactor (MC) 10, with mechanical interlocked upcoming contact device (SC) 9, with mechanical interlocked descending The energization that contactor (XC) 7 is used to control dumb waiter to drive main frame (traction machine) motor is controlled with rotating, meanwhile, control Dumb waiter drives the energization and power-off of main frame (traction machine) band-type brake coil.

Control transformer (BQ) 6 is control loop, electromagnetic door lock control loop and band-type brake control circuit provide control Power supply.

The beneficial effects of the utility model are as follows：1st, switch board uses self-defining communication protocol, the industry of strong interference immunity 485 serial communications, as the control signal and the transmission means of instruction that receive with send dumb waiter, greatly simplify wiring, Significantly reduce the material cost and installation work-hour of field wiring.Meanwhile, significantly simplifying for circuit also cause line failure rate drop It is low.The quantity of control line reduces on-site maintenance maintenance and also more facilitates.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims

1. a kind of serial communication micro computer control special switch board of dumb waiter, including the special customized rack of dumb waiter switch board The special customized rack device assembling liner plate of casing, dumb waiter switch board, dumb waiter switch board dedicated terminals plug wire circuit board, The serial communication micro computer main control board of dumb waiter switch board Special industrial 485, the special auxiliary control circuit of dumb waiter switch board Plate, control transformer, with mechanical interlocked descending contactor, A.C. contactor special-purpose machinery interlocking assembly, with mechanical interlocked Upcoming contact device, master control A.C. contactor, dumb waiter motor overcurrent protect special breaker of plastic casing, control well lighting to use Breaker, inlet-outlet line Wiring trough and electromagnetic door lock power source special module board, it is characterised in that serial communication micro computer is controlled The special switch board front of dumb waiter is provided with switch board machine box door, the special customized cabinet of dumb waiter switch board and device Part assembling liner plate size strictly carries out customized design production by low-tension distribution board relevant criterion and the device for being assembled, and two survey punching Pressure blind window radiating row, bottom wire outlet position is equipped with the wire hole of assembling elastometric boot, dedicated devices mounting bedplate, by device cloth Office's punching press location hole, positioning baffle, bolted fastener are fixed on a mounting board nut using numerical control pressure-riveting process, the debris The special customized rack device assembling liner plate of elevator control cabinet, dumb waiter switch board dedicated terminals plug wire circuit board and dumb waiter The serial communication micro computer main control board of switch board Special industrial 485 is arranged on a row, and from a left side, the right side sets gradually, serial communication Micro computer control dumb waiter special switch board lower section is provided with control transformer, with mechanical interlocked descending contactor, exchange It is contactor special-purpose machinery interlocking assembly, excessively electric with mechanical interlocked upcoming contact device, master control A.C. contactor, dumb waiter motor The special breaker of plastic casing of stream protection, control well lighting breaker, inlet-outlet line Wiring trough and electromagnetic door lock power source special module Circuit board, the circuit in the inlet-outlet line Wiring trough is sequentially connected special with mechanical interlocked descending contactor, A.C. contactor Mechanical interlocked component, with mechanical interlocked upcoming contact device, master control A.C. contactor, dumb waiter motor overcurrent protection it is special Breaker of plastic casing and control well lighting breaker, the special switch board lower section of serial communication micro computer control dumb waiter are set There are control transformer and electromagnetic door lock power source special module board to be arranged on serial communication micro computer control dumb waiter special The lower right of switch board.

2. serial communication micro computer according to claim 1 controls the special switch board of dumb waiter, it is characterised in that described The special auxiliary control circuit plate of dumb waiter switch board is one piece of control board of the customized design of dumb waiter switch board, including is controlled Transformer input circuit overcurrent protection, control loop AC12V circuit overcurrent protections, band-type brake control loop AC110V overcurrent Protection circuit, control loop interference voltage suppression circuit, control loop current rectifying and wave filtering circuit, control loop on/off control electricity Road, three phase mains fault-phase protection circuit, three phase mains open-phase protection circuit and part elevator control circuit.

3. serial communication micro computer according to claim 1 controls the special switch board of dumb waiter, it is characterised in that described Dumb waiter switch board dedicated terminals plug wire circuit board is attached to switch board with dumb waiter hoistway electric part, while collection Into maintenance work(pattern and normal mode switching circuit, flat bed Signal coding circuit.

4. serial communication micro computer according to claim 1 controls the special switch board of dumb waiter, it is characterised in that described Dumb waiter motor overcurrent protects special breaker of plastic casing connection switch board incoming power.

5. serial communication micro computer according to claim 1 controls the special switch board of dumb waiter, it is characterised in that described Master control A.C. contactor, driven with mechanical interlocked upcoming contact device and with mechanical interlocked descending contactor connection dumb waiter Main frame (traction machine) motor.

6. serial communication micro computer according to claim 1 controls the special switch board of dumb waiter, it is characterised in that described Transformer is controlled to provide control power supply for control loop, electromagnetic door lock control loop and band-type brake control circuit.