CN209062315U

CN209062315U - A kind of antistatic welding protector

Info

Publication number: CN209062315U
Application number: CN201821951700.9U
Authority: CN
Inventors: 鲍福增
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-07-05
Anticipated expiration: 2028-11-26

Abstract

The utility model proposes a kind of antistatics to weld protector, comprising: input socket, shell, the first normally opened button S1, the second normally opened button S2, double open double relay K1, Dan Kaidan of closing and closes relay K2, three opens three and close relay K3, voltage conversion device D, timer module and foot pedal composition accessory power outlet.The utility model is used for the power-off protection of electric iron; electric iron is to be in heated condition under normal conditions; the power-off of foot pedal electric iron is stepped on when welding; electric iron continues to heat after the completion of welding; to weld deposit heat next time; it avoids manually plugging electric iron plug and bothers and forget plug-in soldering iron plug and waste time, saving the time improves efficiency；Constant time lag power down function is also provided, is avoided after forgetting power-off, when nobody is using electric iron for a long time, causes the waste of the energy.

Description

A kind of antistatic welding protector

Technical field

The utility model belongs to electric instrument field, and in particular to a kind of antistatic welding protector.

Background technique

In electronic product production and maintenance of teaching instrument and equipment, in welding electronic component, some devices are easily burnt by electrostatic It is bad, such as large scale integrated circuit and single-chip microcontroller plug more troublesome repeatedly in order to which safety often pulls out electric iron plug； When forgetting plug-in soldering iron plug, electric iron is cool, and next time, the used time needed to wait for again, wastes time low efficiency, antistatic welding protection It is that the trouble of plug plug is avoided to improve working efficiency.

It wants one kind that antistatic welding can be thus achieved according to reality urgent need, avoids plugging repeatedly, and can be certain Can not there is no one kind to can satisfy reality demand with the welding protector of delay cut-off, existing product in working time.

Utility model content

Based on the above technical problem, the utility model proposes a kind of antistatics to weld protector, comprising: input socket, defeated Out socket, shell, the first normally opened button S1, the second normally opened button S2, it is double open it is double close relay K1, Dan Kaidan close relay K2, Three, which open three, closes relay K3, voltage conversion device D, timer module and foot pedal composition；

Input socket, accessory power outlet, the first normally opened normally opened button S2 of button S1 and second are located at surface of shell, double to open It is double close relay K1, Dan Kaidan close relay K2, three open three close relay K3, voltage conversion device D and timer module difference Positioned at enclosure interior, foot pedal is mounted on above the second normally opened button S2；

The firewire L1 and zero curve N1 of input power pass through input socket respectively, are connected to and double open double close on the double-pole of relay K1 As input；Double to open double normally opened contacts for closing relay K1 as intermediate output line of fire L2, double open double closes relay K1's Another normally opened contact is as intermediate output zero curve N2；Zero curve N1 is connected with double pair coil one end for closing relay K1 of opening, double Double coil other ends for closing relay K1 are opened, are connected by the normally-closed contact that Dan Kaidan closes relay K2 with centre output line of fire L2 It connects；Intermediate output line of fire L2 opens the first knife that three close relay K3 with three and is connected, and three, which open three, closes the first normally closed of relay K3 Contact passes through the outside output line of fire of accessory power outlet as output line of fire L3；Centre output zero curve N2 and three opens three and closes relay The second knife of K3 is connected, and three, which open the second normally-closed contact that three close relay K3, is used as output zero curve N3, and passes through accessory power outlet Output zero curve outward；Intermediate zero curve N2 opens coil one end that three close relay K3 with three and is connected, and three, which open three, closes relay K3's The coil other end is connected with second one end normally opened button S2, the second normally opened button S2 other end respectively with intermediate output line of fire L2 It is connected with one end of the first normally opened button S1, the other end of the first normally opened button S1 is connected with firewire L1；Zero curve N1 and list Open and singly close relay K2 coil one end and be connected, Dan Kaidan close the relay K2 coil other end exchanged with voltage conversion device D it is defeated The one end for entering end is connected, and the other end of voltage conversion device D ac input end is connected with centre output line of fire L2, and voltage turns Changing device D direct-flow positive pole output end is connected with the first output end of timer module and timer module cathode power supply input terminal simultaneously Connect, timer module second output terminal simultaneously with timer module negative power supply input terminal and voltage conversion device D direct current cathode Output end is connected, and one triggering end of timer module, which with three opens three and closes relay K3 third normally opened contact, to be connected, and three open three Relay K3 third knife is closed to be connected with another triggering end of timer module；

Input socket effect is that firewire L1 is connected by input socket with antistatic welding protector with zero curve N1；

Accessory power outlet effect is that firewire output L3 and zero curve N3 is connected by accessory power outlet with electric iron to be protected；

Shell of the shell as antistatic welding protector, is made of the material of insulation；

First normally opened button S1 is that antistatic welds protector to eletric button, for manual normally opened button；

Second normally opened button S2 is that antistatic welds defencive function start button, can be simultaneously when pressing the second normally opened button S2 Start timer module, be normally opened floor push, and cooperate with foot pedal, provides convenient antistatic welding operation for user；

It is double that open double relay K1 that close be that antistatic welds protector and provides protection against to electricity, and realizes and work as timer mould When block reaches delay setting duration, the input power of antistatic welding protector is disconnected；

Dan Kaidan closes relay K2, with it is double open it is double close relay K1 cooperation, realize when timer module reaches delay setting When duration, the input power of antistatic welding protector is disconnected；

Three, which open three, closes relay K3, with it is double open it is double close relay K1 cooperation, weld protector for antistatic interlocking be provided and tie Structure realizes antistatic welding function, and provides input trigger signal for timer module；

Voltage conversion device D provides DC power supply for timer module, and is connected with timer module, makes timer Module is switched on or off, come control it is double open double relay K1 that close and obtain electric or power loss, and then control input power disconnection or Person connects；

Timer module welds protector for antistatic and provides timing function, antistatic is made to weld protector delay cut-off, There is provided three kinds of prefabricated modes: triggering is invalid again, trigger reclocking again and trigger relay reset terminates timing again.

A kind of antistatic welding protector application method:

Step 1: user connects input power by input socket, and firewire L1 and zero curve N1 is made to have electricity；

Step 2: pressing the first normally opened button S1, open double relay K1 coils that close so that double and obtain electric, double open double closes relay The first normally-closed contact of K1 is acted with the second normally-closed contact, so that centre output line of fire L2 and zero curve N2 have electricity, and is opened by three Three close the first normally-closed contact of relay K3 and the second normally-closed contact, so that there is electricity between output line of fire L3 and zero curve N3, and pass through Accessory power outlet is powered outward；

Step 3: user connects electric iron to be protected by accessory power outlet, and carries out normal heating；

Step 4: when user wants antistatic welding, step on foot pedal always with foot, i.e., the second normally opened button S2 is connected, Three open three close relay K3 coil obtain it is electric so that three open three close relay K3 normally-closed contact act so that output line of fire L3 Without electricity between zero curve N3, and timer module triggering end is made to obtain trigger signal, timer module opening timing mould Formula, user can complete the welding under antistatic state at this time；When user unclamps foot pedal, i.e., the second normally opened button S2 restores disconnected After open state, three, which open three, closes relay K3 coil losing electricity so that three open three close all normally-closed contacts of relay K3 be restored to it is normally closed State restores have electricity condition between output line of fire L3 and zero curve N3, and is powered outward by accessory power outlet, at this time timer module Trigger signal disappears, and does not enter definition status；

Step 5: after timer module reaches timing length, timer module conducting is made by voltage conversion device D The coil that Dan Kaidan closes relay K2 obtains electric, and Dan Kaidan closes the movement of relay K2 normally-closed contact, so that double open double closes relay K1 Coil losing electricity, it is double open it is double close relay K1 normally-closed contact and be restored to normally off so that antistatic welding protector completely with it is defeated Enter power supply disconnection；

Step 6: if timer module pre-sets: it triggers count mode again again, when user is at the end of step 4, and When timer module does not reach timing length, user rides the second normally opened button S2 again, then timer module restarts Timing, and go to step 5.

Advantageous effects:

1, the utility model proposes a kind of antistatics to weld protector, for the power-off protection of electric iron, under normal conditions Electric iron is to be in heated condition, and when welding steps on the power-off of foot pedal electric iron, and electric iron continues to heat after the completion of welding, under Primary welding deposit heat, avoids manually plugging bothering and forget plug-in soldering iron plug and wasting time for electric iron plug, save It saves time and improves efficiency；

2, a kind of antistatic of the utility model welds protector, also offer constant time lag power down function, avoids forgetting to power off Afterwards, when nobody is using electric iron for a long time, the waste of the energy is caused.

3, the utility model is also used as power cut protector use, and when sending a telegram here after power failure again, power cut protector is provided A kind of defencive function in this way can be to prevent prevent electrical appliance from being directly powered, waits electrical appliance owner to be carried out manually to electricity Only many electrical appliances are because of electrical appliance itself or aging circuit, and failure to inspect in long-term use process, there are great fire Risk, when scene is kept an eye on either with or without people, it is likely that cause fire incident, to people's production and living cause greatly it is unnecessary Loss.

Detailed description of the invention

Fig. 1 is the circuit diagram that a kind of antistatic of the utility model embodiment welds protector；

Fig. 2 is that a kind of antistatic of the utility model embodiment welds protection device installation diagram；

Fig. 3 is the practical circuit diagram that a kind of antistatic of the utility model embodiment welds protector；

In figure: 101- input socket；102- accessory power outlet；103- shell；The first normal open switch of S1-；S2- second is normally opened to be opened It closes；K1- is bis- to be opened and double closes relay；K2- Dan Kaidan closes relay；K3- tri- opens three and closes relay；D- voltage conversion device；DSMK- Timer module；104- foot pedal.

Specific embodiment

Utility model is described further with specific implementation example with reference to the accompanying drawing, it is anti-that the utility model proposes one kind Electrostatic percussing welding connection protector, comprising: input socket 101, accessory power outlet 102, shell 103, the first normally opened button S1, second normally opened are pressed Button S2, it double double relay K1, Dan Kaidan of closing are opened close relay K2, three open three and close relay K3, voltage conversion device D, timer Module DSMK and foot pedal 104 form；

Input socket 101, accessory power outlet 102, the first normally opened normally opened button S2 of button S1 and second are located at shell 103 Surface, the first normally opened button S1 is fixed on front, and as shown in Fig. 2 main view, double open double close relay K1, Dan Kaidan and close relay K2, three, which open three and close relay K3, voltage conversion device D and timer module DSMK, to be located inside shell 103, foot pedal 104 are mounted on above the second normally opened button S2, as shown in Figure 2；

As shown in Figure 1, the firewire L1 and zero curve N1 of input power pass through input socket 101 respectively, be connected to it is double open it is double close after As input on the double-pole of electric appliance K1；Double pair normally opened contacts for closing relay K1 of opening are double to open as intermediate output line of fire L2 Double normally opened contacts for closing relay K1 be it is double in Fig. 1 open double normally opened contacts closed above relay K1, it is double open it is double close after Another normally opened contact of electric appliance K1 is as intermediate output zero curve N2；Zero curve N1 opens double coil one end phases for closing relay K1 with double Connection, it is double to open double coil other ends for closing relay K1, the normally-closed contact and intermediate output fire of relay K2 are closed by Dan Kaidan Line L2 is connected；Intermediate output line of fire L2 opens the first normal knife 5 that three close relay K3 with three and is connected, and three, which open three, closes relay K3 The first normally-closed contact output end 11 be used as output line of fire L3, and pass through the outside output line of fire of accessory power outlet；Centre output zero curve N2 opens the second knife 4 that three close relay K3 with three and is connected, and three open three 9 conducts of the second normally-closed contact output end for closing relay K3 Zero curve N3 is exported, and zero curve is exported by accessory power outlet outward；Intermediate zero curve N2 and three opens three coil one end 1 for closing relay K3 It is connected, three open the coil other end 2 that three close relay K3 is connected with second one end normally opened button S2, the second normally opened button S2 The other end is connected with one end of the normally opened button S1 of intermediate output line of fire L2 and first respectively, the other end of the first normally opened button S1 It is connected with firewire L1；Zero curve N1 closes relay K2 coil one end with Dan Kaidan and is connected, and it is another that Dan Kaidan closes relay K2 coil One end is connected with one end of voltage conversion device D ac input end, and the other end of voltage conversion device D ac input end is in Between output line of fire L2 be connected, voltage conversion device D direct-flow positive pole output end simultaneously with timer module counting relay one end 8 It is connected with timer module cathode power supply input terminal 3, the timer module DSMK counting relay other end simultaneously 7 and timer Module negative power input 4 is connected with voltage conversion device D cathode output end, timer module DSMK triggering end 1 and three It opens three and closes relay K3 third normally opened contact 6 and be connected, three, which open three, closes relay K3 third knife 3 and timer module DSMK is touched Originator 2 is connected；

Second normally opened button S2 is that antistatic welds defencive function start button, can be simultaneously when pressing the second normally opened button S2 Start timer module, be normally opened floor push, and cooperate with foot pedal 104, provides convenient antistatic welding behaviour for user Make；

It is double that open double relay K1 that close be that antistatic welds protector and provides protection against to electricity, and realizes and work as timer mould When block DSMK reaches delay setting duration, the input power of antistatic welding protector is disconnected；

Voltage conversion device D is connected with timer module counting relay, and timer module counting relay is connected Perhaps disconnect control it is double open double relay K1 that close and obtain electric or power loss, and then control turning off or on for input power；

Timer module welds protector for antistatic and provides timing function, antistatic is made to weld protector delay cut-off, And provide three kinds of prefabricated modes: triggering is invalid again, trigger reclocking again and trigger relay reset terminates meter again When.

A kind of antistatic welding protector application method:

Step 1: user connects input power by input socket 101, and firewire L1 and zero curve N1 is made to have electricity；

Step 3: user connects electric iron to be protected by accessory power outlet 102, and carries out normal heating；

Step 4: when user wants antistatic welding, stepping on foot pedal 104 always with foot, i.e., the second normally opened button S2 connects It is logical, three open three close relay K3 coil obtain it is electric so that three open three and close relay K3 normally-closed contact acts, so that output line of fire Without electricity between L3 and zero curve N3, and timer module DSMK triggering end is made to obtain trigger signal, timer module DSMK Opening timing mode, user can complete the welding under antistatic state at this time；When user unclamps foot pedal 104, i.e., second often It opens after button S2 restores off-state, three, which open three, closes relay K3 coil losing electricity, so that three open three to close relay K3 all normally closed Contact is restored to normally off, restores have electricity condition between output line of fire L3 and zero curve N3, and supply outward by accessory power outlet 103 Electricity, timer module DSMK trigger signal disappears at this time, does not enter definition status；

Step 5: after timer module DSMK reaches timing length, the conducting of timer module DSMK counting relay is led to Overvoltage conversion equipment D make Dan Kaidan close relay K2 coil obtain it is electric, Dan Kaidan close relay K2 normally-closed contact movement, make It is double open it is double close relay K1 coil losing electricity, it is double open it is double close relay K1 normally-closed contact and be restored to normally off so that antistatic Protector is welded to disconnect with input power completely；

The element model of the utility model: practical circuit diagram is as shown in figure 3, the first normally opened button S1 model: LA38-11M； Second normally opened button S2 model: LA38-11M；Double open double closes relay K1 model are as follows: JQX-13F (LY2)；Dan Kaidan closes relay Device K2 model: JQX-52F 1Z；Three, which open three, closes relay K3 model: JQX-13F/3Z-L；Timer module model are as follows: SUNLEPHANT No. mono- relay；DSMK model are as follows: MXG10；Voltage conversion device D includes: rectifier bridge D1, resistance R1, capacitor C1 and C2, stabilizer U1；Wherein, rectifier bridge D1 specification are as follows: 1A, 400V；, C1 and C2 specification are equal are as follows: 220 μ F, 50V；R1 specification Are as follows: 30K Ω, 3W；U1 model are as follows: L7824CV.

Practical effect:

Claims

1. a kind of antistatic welds protector characterized by comprising input socket, accessory power outlet, shell, first normally opened are pressed Button S1, the second normally opened button S2, it is double open it is double close relay K1, Dan Kaidan close relay K2, three open three close relay K3, voltage turns Changing device D, timer module and foot pedal composition；

Input socket, accessory power outlet, the first normally opened normally opened button S2 of button S1 and second are located at surface of shell, double to open double close Relay K1, Dan Kaidan close relay K2, three open three and close relay K3, voltage conversion device D and timer module and be located at Enclosure interior, foot pedal are mounted on above the second normally opened button S2；

The firewire L1 and zero curve N1 of input power pass through input socket respectively, are connected to double open and double close conduct on the double-pole of relay K1 Input；Double to open double normally opened contacts for closing relay K1 as intermediate output line of fire L2, double open double closes the another of relay K1 A normally opened contact is as intermediate output zero curve N2；Zero curve N1 opens double coil one end for closing relay K1 and is connected with double, it is double open it is double The coil other end for closing relay K1 is connected by the normally-closed contact that Dan Kaidan closes relay K2 with centre output line of fire L2； Intermediate output line of fire L2 opens the first knife that three close relay K3 with three and is connected, and three open three the first normally-closed contacts for closing relay K3 Output end 11 is used as output line of fire L3, and passes through the outside output line of fire of accessory power outlet；Centre output zero curve N2 and three open three close after The second knife of electric appliance K3 is connected, and three, which open the second normally-closed contact output end 9 that three close relay K3, is used as output zero curve N3, and leads to It crosses accessory power outlet and exports zero curve outward；Intermediate zero curve N2 opens coil one end that three close relay K3 with three and is connected, and three, which open three, closes The coil other end of relay K3 is connected with second one end normally opened button S2, the second normally opened button S2 other end respectively with centre One end of the normally opened button S1 of output line of fire L2 and first is connected, and the other end of the first normally opened button S1 is connected with firewire L1； Zero curve N1 closes relay K2 coil one end with Dan Kaidan and is connected, and Dan Kaidan closes the relay K2 coil other end and voltage converting means The one end for setting D ac input end is connected, and the other end of voltage conversion device D ac input end is connected with centre output line of fire L2 Connect, voltage conversion device D direct-flow positive pole output end simultaneously with timer module relay one end and timer module cathode power supply Input terminal is connected, the timer module relay other end simultaneously with timer module negative power supply input terminal and voltage converting means It sets D direct current cathode output end to be connected, one triggering end of timer module opens three with three and closes relay K3 third normally opened contact phase Connection, three, which open three, closes relay K3 third knife and is connected with another triggering end of timer module；

Second normally opened button S2 is that antistatic welds defencive function start button, can be started simultaneously when pressing the second normally opened button S2 Timer module is normally opened floor push, and is cooperated with foot pedal, provides convenient antistatic welding operation for user；

It is double that open double relay K1 that close be that antistatic welds protector and provides protection against to electricity, and realizes when timer module reaches When setting duration to delay, the input power of antistatic welding protector is disconnected；

Dan Kaidan closes relay K2, with it is double open it is double close relay K1 cooperation, realize when timer module reaches delay setting duration When, disconnect the input power of antistatic welding protector；

Three, which open three, closes relay K3, with it is double open it is double close relay K1 cooperation, weld protector for antistatic and interlocking structure be provided, reality Existing antistatic welding function, and input trigger signal is provided for timer module；

Voltage conversion device D provides DC power supply for timer module, and is connected with timer module, makes timer module It is switched on or off, double open double relay K1 that close to control and obtain electric perhaps power loss and then control the disconnection of input power or connect It is logical；

Timer module welds protector for antistatic and provides timing function, antistatic is made to weld protector delay cut-off.

2. a kind of antistatic welds protector according to claim 1, which is characterized in that the timer module provides three kinds Prefabricated mode: triggering is invalid again, trigger reclocking again and trigger relay resets termination timing again.