CN207547815U - Automatic temp limit circuit and electric iron pallet - Google Patents
Automatic temp limit circuit and electric iron pallet Download PDFInfo
- Publication number
- CN207547815U CN207547815U CN201721736692.1U CN201721736692U CN207547815U CN 207547815 U CN207547815 U CN 207547815U CN 201721736692 U CN201721736692 U CN 201721736692U CN 207547815 U CN207547815 U CN 207547815U
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- Prior art keywords
- electric iron
- switching switch
- electric
- power supply
- switch
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Abstract
The utility model provides a kind of automatic temp limit circuit and electric iron pallet, belongs to electric iron technical field.The automatic temp limit circuit and electric iron pallet that the utility model embodiment provides, automatic temp limit circuit includes switching switch and the warm element of limit, and when electric iron is in running order, first end and the second end of switching switch are connected, and power supply is directly powered for electric iron.When electric iron is in when working condition, the first end of switching switch and third termination are logical, power supply is powered by limiting warm element for electric iron, electric iron is made to be in the state compared with low temperature, the problem of solder horn leads to tin sticky hydraulic performance decline due to long-time is aoxidized under the condition of high temperature is alleviated, extends the service life of solder horn, simultaneously, the electric iron pallet is additionally provided with wind turbine, can disperse smog automatically；Power-off protection apparatus and electric leakage alarm device are additionally provided with, ensures Electrical Safety, saves electric energy.
Description
Technical field
The utility model is related to electric iron technical field, in particular to a kind of automatic temp limit circuit and electric iron rack
Platform.
Background technology
Electric iron is the common tool of electronic production and electrical maintenance, is mainly used for welding component and conducting wire.Electricity
Soldering iron is usually put in during to be used on Iron Stand, and the power supply of electric iron is constantly in on-state.In this way,
For a long time under the condition of high temperature, solder horn is easy to lead to tin sticky hydraulic performance decline when being aoxidized or even influence electric iron
Influence the service life of solder horn.
Utility model content
For the above-mentioned prior art the problem of, the utility model provide a kind of automatic temp limit circuit and electric iron
Pallet alleviates the problem of solder horn leads to tin sticky hydraulic performance decline due to long-time is aoxidized under the condition of high temperature, extends
The service life of solder horn.
In a first aspect, the utility model embodiment provides a kind of automatic temp limit circuit, including switching switch and with it is described
The limit temperature element of switching switch connection；
The first end of the switching switch is used to connect power supply；The second end of the switching switch is used to connect electric iron；
The warm element of limit is connect with the third end of the switching switch；The third end of the switching switch is used to pass through the limit Wen Yuan
Part connects electric iron；
When the first end of the switching switch is connected with second end, the power supply is directly powered for the electric iron；When
When the first end of the switching switch and logical third termination, the power supply is powered by the warm element of the limit for the electric iron.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the warm element of limit is diode or scr voltage regula-tor unit.
Second aspect, the utility model embodiment provide a kind of electric iron pallet, including pedestal and are arranged on the bottom
Electric iron rack cylinder on seat；Electric-controlled plate is provided in the pedestal, the electric-controlled plate is equipped with above-mentioned automatic temp limit circuit.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect,
In, the switching switch is set in the electric iron rack cylinder；It is described to cut when electric iron is placed in the electric iron rack cylinder
First end and the third termination for changing switch are logical.
With reference to second aspect, the utility model embodiment provides second of possible embodiment of second aspect,
In, wind turbine is provided in the pedestal, air outlet, the weldering described in the air outlet face on pedestal are provided with above the pedestal
Connect platform.
With reference to second of possible embodiment of second aspect, the utility model embodiment provides the of second aspect
Three kinds of possible embodiments, wherein, fan switch, the fan switch and the wind turbine are provided in the electric iron rack cylinder
Connection, when electric iron is placed in the electric iron rack cylinder, the fan switch cuts off the connection of the wind turbine and power supply.
With reference to the third possible embodiment of second aspect, the utility model embodiment provides the of second aspect
Four kinds of possible embodiments, wherein, the wind turbine is connect by wind turbine power supply circuit with the fan switch, and the wind turbine supplies
Circuit includes rectification unit and voltage regulation unit.
With reference to the 4th kind of possible embodiment of second aspect, the utility model embodiment provides the of second aspect
Five kinds of possible embodiments, wherein, the wind turbine power supply circuit is set on electric-controlled plate.
With reference to second aspect, the utility model embodiment provides the 6th kind of possible embodiment of second aspect,
In, key switch is provided on the electric iron pallet, the key switch is attracted switch in parallel with electromagnetism, and the electromagnetism is attracted
Switch is attracted under electromagnetic relay energized state；After the electromagnetic relay is connected with key switch, it is being connected to power supply just
Between cathode.
With reference to second aspect, the utility model embodiment provides the 7th kind of possible embodiment of second aspect,
In, it is provided with energized state indicator light and low-temperature condition indicator light on the electric iron pallet；The low-temperature condition indicator light with
The electric iron branch circuit parallel connection of the warm element of limit of having connected.
The utility model embodiment brings following advantageous effect：
The automatic temp limit circuit and electric iron pallet that the utility model embodiment provides, automatic temp limit circuit include switching and open
Warm element is closed and limits, when electric iron is in running order, first end and the second end of switching switch are connected, and power supply is directly electric
Soldering iron is powered.When electric iron is in when working condition, the first end and third termination of switching switch are logical, and power supply is by limiting Wen Yuan
Part is powered for electric iron, and electric iron is made to be in the state compared with low temperature, alleviates solder horn because long-time is in quilt under the condition of high temperature
The problem of aoxidizing and leading to tin sticky hydraulic performance decline extends the service life of solder horn.
Other feature and advantage of the utility model will illustrate, also, in the following description partly from specification
In become apparent or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
For the above-mentioned purpose of the utility model, feature and advantage is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and
Attached drawing appended by cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
The circuit diagram of automatic temp limit circuit that Fig. 1 is provided by one embodiment of the utility model；
The structure diagram of electric iron pallet that Fig. 2 is provided by one embodiment of the utility model；
The circuit diagram of the control circuit of electric iron pallet that Fig. 3 is provided by one embodiment of the utility model；
The circuit diagram of wind turbine power supply circuit that Fig. 4 is provided by one embodiment of the utility model；
The structure diagram of electric iron pallet that Fig. 5 is provided by another embodiment of the utility model.
Icon：1- pedestals；2- electric iron rack cylinders；3- welding benches；4- air outlets；5- fixed links；6- control-rods；7- rectification lists
Member；8- electric iron.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Example is applied, instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can
To be configured to arrange and design with a variety of different.Therefore, below to the embodiment of the utility model that provides in the accompanying drawings
Detailed description is not intended to limit claimed the scope of the utility model, but is merely representative of the selected reality of the utility model
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
For existing electric iron during to be used, for a long time under the condition of high temperature, solder horn be easy to because by
The problem of leading to tin sticky hydraulic performance decline to oxidation, the utility model embodiment provides a kind of automatic temp limit circuit and electric iron
Pallet below first describes to the automatic temp limit circuit of the low-voltage distribution apparatus of the utility model in detail.
Embodiment one
A kind of automatic temp limit circuit is present embodiments provided, Fig. 1 shows the circuit diagram of the automatic temp limit circuit.Such as
Shown in Fig. 1, which includes switching switch K and the limit temperature element being connect with switching switch K.
Wherein, for connecting power supply, the second end of switching switch K is used to connect electric iron the first end of switching switch K.Limit
Warm element is connect with the third end of switching switch K, and the third end of switching switch K is used to connect electric iron by limiting warm element.
When electric iron is in running order, first end and the second end of switching switch K are connected, and power supply is directly electric iron
Power supply, the voltage of 220V is provided for electric iron, and electric iron is in the condition of high temperature, welding electronic component after can tin be melted.
When electric iron is stood by, the first end and third termination of switching switch are logical, and power supply is electric iron by limiting warm element
Power supply, supply voltage are less than 220V, and electric iron is in low-temperature condition.
As described in Figure 1, limiting can be with series diode in warm element legs.Optionally, limit warm element can be diode or
Scr voltage regula-tor unit.Scr voltage regula-tor unit can adjust the electric current in supply voltage and circuit according to actual needs, adjust
Temperature of the electric iron under low-temperature condition.
Automatic temp limit circuit provided in this embodiment, including switching switch and the warm element of limit, when electric iron is in work shape
During state, first end and the second end of switching switch are connected, and power supply is directly powered for electric iron.Working condition is treated when electric iron is in
When, the first end and third termination of switching switch are logical, and power supply is powered by limiting warm element for electric iron, and electric iron is made to be in relatively low
The state of temperature alleviates the problem of solder horn leads to tin sticky hydraulic performance decline due to long-time is aoxidized under the condition of high temperature, prolongs
The service life of solder horn is grown.
Embodiment two
A kind of electric iron pallet is present embodiments provided, as shown in Figures 2 to 5, which includes pedestal 1 and set
Put the electric iron rack cylinder 2 on pedestal 1.Pedestal 1 uses box typed structure, and electric-controlled plate (not shown) is provided in pedestal 1, automatically controlled
Plate is equipped with the automatic temp limit circuit that above-described embodiment one is provided.
The appearance of pedestal 1 can be rectangular or circular arc type shape, is provided with welding bench 3 on pedestal 1, welding bench 3 is ironed for electricity
The working region of iron.A part for welding bench 3 is used to contain tin material.Welding bench 3 can be the structure of indent, alternatively referred to as solder
Basin.
In an optional embodiment, as shown in Fig. 2, electric iron rack cylinder 2 is circular cylinder, it can be smaller with one end diameter, separately
One end is relatively large in diameter, can also both ends diameter it is identical.Switching switch K is set in electric iron rack cylinder 2.It is ironed for example, being arranged on electricity
On the peripheral wall in 2 nearly exit of brandreth cylinder, when electric iron is placed in electric iron rack cylinder, under pressure, switching switch K's
First end and third termination are logical, and power supply is powered by limiting warm element for electric iron, and electric iron is made to be in the state compared with low temperature.
In another optional embodiment, as shown in figure 5, fixed link 5 is provided on pedestal 1, the end of electric iron rack cylinder 2
The upper end of pedestal 1 is connected to by shaft.I.e. electric iron rack cylinder 2 is not stationarily connected in fixed link, but can be rotated
Shaft rotation is moved, and be embodied in move up and down in vertical direction.Switching switch K is arranged on the upper side of pedestal 1, electric iron
Control-rod 6 is connected on frame cylinder 2, the top of 6 face switching switch K of control-rod has at regular intervals between switching switch K.
When electric iron is placed in electric iron rack cylinder, under the effect of gravity, electric iron rack cylinder 2 rotates around the axis, and control-rod 6 moves down,
It is contacted with switching switch K and presses down on switching switch K, the first end and third termination for making switching switch are led to, and power supply passes through limit
Warm element is powered for electric iron, and electric iron is made to be in the state compared with low temperature.
Optionally, electric iron rack cylinder 2 can be the helical form frame cylinder made with iron wire, and obliquely, upper end bore is larger, under
The bore at end is smaller, and iron wire extension is a bit of, and with electric iron insert rack axis direction into 120 °.
Smog can be generated in welding in view of electric iron, it is harmful.In order to remove smoke removing, the electricity of the present embodiment irons
It is provided with wind turbine (not shown) in the pedestal 1 of iron stand, 1 top of pedestal is provided with air outlet 4, on 4 face pedestal of air outlet
Welding bench 3.
Fan switch K2 is provided in electric iron rack cylinder 2, fan switch K2 is connect with wind turbine.Shape is used when electric iron is in
When state or working condition, fan switch K2 is closed, and wind turbine rotation blows from air outlet to welding bench 3, blows away welding fume.
For example, fan switch K2 and switching switch K is disposed side by side on the peripheral wall in 2 nearly exit of electric iron rack cylinder, when electric iron is placed
When in electric iron rack cylinder 2, under pressure, fan switch K2 cuts off the connection of wind turbine and power supply, and wind turbine is out-of-blast.When
When electric iron works, wind turbine air-supply blows away smog, protects health；When electric iron is in state to be used, wind turbine stops
Air-supply, so as to save electric energy.
Specifically, wind turbine is connect by wind turbine power supply circuit with fan switch K2.As shown in figure 4, wind turbine power supply circuit packet
Include transformer T1 connected in sequence, rectification unit 7 and voltage regulation unit.Wind turbine power supply circuit is set on electric-controlled plate.Rectification unit 7
Rectifier bridge may be used, after wind turbine power supply circuit, alternating current becomes direct current, and electric energy is provided for wind turbine.
In view of in the electric iron course of work, it is possible that situation about powering off suddenly, if after power-off, forgets to close
Electric iron power supply, when sending a telegram here again, the switch of electric iron may be still within on-state, and surrounding may nobody at this time,
Electric iron may be chronically at energized state, waste electric energy or even can cause the accidents such as fire.For this purpose, the present embodiment
Key switch K1 is provided on electric iron pallet, key switch K1 is attracted switch K with electromagnetismJParallel connection, electromagnetism are attracted switch KJIn electricity
It is attracted under magnetic relay energized state.After electromagnetic relay is connected with key switch K1, it is connected between the positive and negative anodes of power supply.
When needing using electric iron, switch K1 is pushed button, electromagnetic relay is powered, and generates magnetism, is attracted electromagnetism
Switch KJIt is attracted.At this point, even if key switch K1 is powered off, since electromagnetism is attracted switch KJIt connects, electromagnetic relay still charges,
Electromagnetism is made to be attracted switch KJAttracting state is kept, electric iron, which is in, powers on state.Once being not turned off global switch
In the case of power off, electromagnetic relay i.e. power off, at this point, electromagnetism be attracted switch KJIt disconnects, when sending a telegram here again, electromagnetism is attracted switch
KJIt can not be closed automatically, electric iron is still within cold state.When only pushing button switch K1 again, electric iron just meeting
Power resumption state.Therefore, will not because of forget to pull up electric iron and caused by waste electric energy or fire.
Optionally, during electric iron use, if leaked electricity for some reason, the collection in equipment is repaiied can be punctured
Into elements such as circuits or even jeopardize personal safety.In order to overcome this shortcoming, in the embodiment of the utility model, circuit board
On increase electric iron warning function of electric leakage, once electric iron leaks electricity, buzzer makes a sound alarm, it is known that needs power failure at once
It checks reason, fixes a breakdown, ensure that safety.
Optionally, energized state indicator light D1 and low-temperature condition indicator light D2 are provided on electric iron pallet；Low-temperature condition
Indicator light D2 limits the electric iron branch circuit parallel connection of warm element with having connected.After energized state indicator light D1 connects with first resistor, even
It is connected on the both ends of electromagnetic relay.Energized state indicator light D1 and low-temperature condition indicator light D2 can be light emitting diode or LED light.
Working station indicator D3 is additionally provided on electric iron pallet, it is in running order to be used to indicate electric iron.Electricity irons
Iron can also be connect with neon tube, be used to indicate the working condition of electric iron.
The automatic temp limit circuit and electric iron pallet that the utility model embodiment provides have identical technical characteristic, so
Also the technical issues of identical can be solved, reaches identical technique effect.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect
It connects；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can above-mentioned term be understood with concrete condition
Concrete meaning in the utility model.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill
It, still can be to the skill recorded in previous embodiment in the technical scope that the technical staff in art field discloses in the utility model
Art scheme, which is modified or can be readily occurred in, to be changed or carries out equivalent replacement to which part technical characteristic；And these modifications,
Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
Subject to the protection domain asked.
Claims (10)
- A kind of 1. automatic temp limit circuit, which is characterized in that the limit temperature element being connect including switching switch and with the switching switch；The first end of the switching switch is used to connect power supply；The second end of the switching switch is used to connect electric iron；It is described The warm element of limit is connect with the third end of the switching switch；The third end of the switching switch is used to connect by the warm element of the limit Connect electric iron；When the first end of the switching switch is connected with second end, the power supply is directly powered for the electric iron；When described When the first end of switching switch and logical third termination, the power supply is powered by the warm element of the limit for the electric iron.
- 2. automatic temp limit circuit according to claim 1, which is characterized in that the warm element of limit is diode or silicon-controlled Regulator.
- 3. a kind of electric iron pallet, which is characterized in that including pedestal and the electric iron rack cylinder being arranged on the pedestal；The bottom Electric-controlled plate is provided in seat, the electric-controlled plate is equipped with automatic temp limit circuit as claimed in claim 1 or 2.
- 4. electric iron pallet according to claim 3, which is characterized in that the switching switch is set to the electric iron rack In cylinder；When electric iron is placed in the electric iron rack cylinder, the first end and third termination of the switching switch are logical.
- 5. electric iron pallet according to claim 3, which is characterized in that wind turbine, the pedestal are provided in the pedestal Top is provided with air outlet, the welding bench described in the air outlet face on pedestal.
- 6. electric iron pallet according to claim 5, which is characterized in that be provided with wind turbine in the electric iron rack cylinder and open It closes, the fan switch is connect with the wind turbine, and when electric iron is placed in the electric iron rack cylinder, the fan switch is cut The connection of the disconnected wind turbine and power supply.
- 7. electric iron pallet according to claim 6, which is characterized in that the wind turbine by wind turbine power supply circuit with it is described Fan switch connects, and the wind turbine power supply circuit includes rectification unit and voltage regulation unit.
- 8. electric iron pallet according to claim 7, which is characterized in that the wind turbine power supply circuit is set to electric-controlled plate On.
- 9. electric iron pallet according to claim 3, which is characterized in that be provided with button on the electric iron pallet and open It closes, the key switch is attracted switch in parallel with electromagnetism, and the electromagnetism is attracted switch and is attracted under electromagnetic relay energized state； After the electromagnetic relay is connected with key switch, it is connected between the positive and negative anodes of power supply.
- 10. electric iron pallet according to claim 3, which is characterized in that be provided with energization shape on the electric iron pallet State indicator light and low-temperature condition indicator light；The low-temperature condition indicator light limits the electric iron branch circuit parallel connection of warm element with having connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736692.1U CN207547815U (en) | 2017-12-13 | 2017-12-13 | Automatic temp limit circuit and electric iron pallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736692.1U CN207547815U (en) | 2017-12-13 | 2017-12-13 | Automatic temp limit circuit and electric iron pallet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207547815U true CN207547815U (en) | 2018-06-29 |
Family
ID=62663104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721736692.1U Expired - Fee Related CN207547815U (en) | 2017-12-13 | 2017-12-13 | Automatic temp limit circuit and electric iron pallet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207547815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551072A (en) * | 2019-02-12 | 2019-04-02 | 陈五航 | A kind of electric iron rack |
-
2017
- 2017-12-13 CN CN201721736692.1U patent/CN207547815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551072A (en) * | 2019-02-12 | 2019-04-02 | 陈五航 | A kind of electric iron rack |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20211213 |