CN207266299U - It is a kind of can stepping heating Locomotive front-window glass - Google Patents
It is a kind of can stepping heating Locomotive front-window glass Download PDFInfo
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- CN207266299U CN207266299U CN201721324096.2U CN201721324096U CN207266299U CN 207266299 U CN207266299 U CN 207266299U CN 201721324096 U CN201721324096 U CN 201721324096U CN 207266299 U CN207266299 U CN 207266299U
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Abstract
It the utility model is related to the technical field of locomotive glass, front screen particularly on express locomotive, particularly provide it is a kind of can stepping heating Locomotive front-window glass, it is arranged on including glass pane, temperature detect switch (TDS), temperature control disconnecting switch, temperature control power supply, three selecting switch, first contactor, second contactor, the first adding thermal resistance, the second adding thermal resistance, heating disconnecting switch and heating power supply, temperature detect switch (TDS), the first adding thermal resistance and the second adding thermal resistance on glass pane；First contactor includes the first pull-in winding, the first normally-closed contact and at least three first normally opened contacts, second contactor includes the second pull-in winding, the second normally-closed contact and at least two second normally opened contacts, and the first adding thermal resistance and the second adding thermal resistance can be in parallel or series.The utility model can carry out adaptability adjusting to heating power, realize quick heating and the switching of common heating, meet the demand of the different heating power under varying environment, preferably ensure driving safety and save the energy.
Description
Technical field：
The technical field of locomotive glass is the utility model is related to, particularly the front screen on express locomotive, specifically carried
For it is a kind of can stepping heating Locomotive front-window glass.
Background technology：
With the fast development of China's locomotive industry, the EMU of express locomotive such as China's independent development is more and more extensive
Ground is run throughout the country, or even exports to the whole world.Important component of the Locomotive front-window glass as locomotive, except to expire
Regulation of the sufficient respective country standard to mechanics, optics and environmental resistance, it is necessary to which there is defrosting and defogging.Wherein,
The regulation of mechanical property can have anti-ballistic impacts, anti-gravel impact and wearability etc., and defrosting-defogging function then passes through
Electrical heating performance realizes that electrical heating performance is used for timely rapidly deicing, defrosting and defogging in the presence of a harsh environment, is carried for driver
For good sight and the visual field, easy to observe the information such as road conditions and signal, and then driving safety is ensured.
At present, the EMU speed of express locomotive such as China's independent development have reached 160,000 ms/h, 200,000
M/h, 250,000 ms/h, 300,000 ms/h even 350,000 ms/h and more than, the raising of locomotive running speed makes
The forced convertion of front screen superficial air, the quickening of heat transfer uniform velocity are obtained, causes glass surface radiating rate to improve, may shadow
Electrical heating performance even defrosting-defogging effect is rung, this requires more scientifically and rationally carry out electric property design.The prior art
In, such as Chinese patent CN202551387U discloses a kind of anti-fog and antifrost glass, the glass is divided into four layers, by outside to inside dividing
Not Wei glass outer, flexible membrane PVB, bottom glass and anti-splashing film PEP, the glass outer, flexible membrane PVB, bottom glass
It is identical with the shape size of anti-splashing film PEP, two heating wire of arranging between glass outer and flexible membrane PVB, two electric heating
Silk according to the shape of glass with the bifilar side-by-side parallel interphase distribution in equidistant scroll track on flexible membrane PVB, two heating wire
The one end for converging to flexible membrane PVB centers be connected with each other, the other end outside flexible membrane PVB regions point of two heater strips
It is not connected with heating controller；In another example to disclose a kind of railway locomotive windshield window antifreeze by Chinese patent CN201828841U
Frost prevention automatic sensing control system, including the electric heater on windshield, there is thermistor, contactor J to distinguish
One end of automatic defrosting controller is connected to, the another of automatic defrosting controller is terminated at power supply, and the electric heater passes through connection
Normally open contact J1-1, J1-2 of contactor J is connected to power supply；Although these locomotive glass can sense glass itself to a certain extent
Temperature, but be difficult to adjust heating power in real time according to glass own temperature, it is impossible to preferably applied on express locomotive.
Utility model content：
Technical problem to be solved in the utility model is to exist to be difficult to root for above-mentioned locomotive glass of the prior art
Heating power is adjusted in real time according to glass own temperature, cannot preferably meet that the electrical heating demand of locomotive when running at high speed etc. lacks
Point, there is provided it is a kind of can stepping heating Locomotive front-window glass.
The technical scheme in the invention for solving the technical problem is：It is a kind of can stepping heating Locomotive front-window glass
Glass, including glass pane, temperature detect switch (TDS), temperature control disconnecting switch, temperature control power supply, three selecting switch, first contactor, the second contact
Device, the first adding thermal resistance, the second adding thermal resistance, heating disconnecting switch and heating power supply, temperature detect switch (TDS), the first adding thermal resistance and the
Two adding thermal resistances are arranged on glass pane；It is characterized in that：
The first contactor includes the first pull-in winding, the first normally-closed contact and at least three first normally opened contacts, institute
Stating second contactor includes the second pull-in winding, the second normally-closed contact and at least two second normally opened contacts, three selections
Switch includes quick heating position, stop position and common heating position；It is temperature control power supply, temperature control disconnecting switch, temperature detect switch (TDS), second normally closed
The quick heating potential energy of contact, the first pull-in winding and three selecting switch is enough electrically connected；Temperature control power supply, temperature control disconnecting switch,
Temperature detect switch (TDS), the first normally-closed contact, the common heating potential energy of the second pull-in winding and three selecting switch are enough electrically connected；
Heating power supply, heat disconnecting switch, the first adding thermal resistance, the second adding thermal resistance and first contactor three first
Normally opened contact can be electrically connected, and the first adding thermal resistance and the second adding thermal resistance can be in parallel by three the first normally opened contacts；Add
Thermoelectric generator, two the second normally opened contact energy for heating disconnecting switch, the first adding thermal resistance, the second adding thermal resistance and second contactor
Enough to be electrically connected, the first adding thermal resistance and the second adding thermal resistance can be connected by two the second normally opened contacts.
Further, the temperature control power supply is direct current 24V, exchanges 24V, direct current 110V or exchange 110V power supplys, described to add
Thermoelectric generator for direct current 110V, exchange 110V, alternating current 220V or exchange 380V power supplys.
Further, one end of heating power supply by one of them first normally opened contact at the same time with the first adding thermal resistance and the
One end connection of two adding thermal resistances, the other end of heating power supply are electric with the first heating respectively by two other first normally opened contact
Resistance is connected with the other end of the second adding thermal resistance；Heated by one of them second normally opened contact and first one end of heating power supply
One end connection of resistance, the other end of the first adding thermal resistance is connected with wherein one end of the second adding thermal resistance, heating power supply it is another
One end is connected by another second normally opened contact with the other end of the second adding thermal resistance.
Further, it is described can stepping heating Locomotive front-window glass further include the first connector and the second connector, temperature
Control switch is connected by the first connector with temperature control disconnecting switch, the first normally-closed contact and the second normally-closed contact；First heating electricity
Resistance and the second adding thermal resistance are connected by the second connector with heating disconnecting switch, the first normally opened contact and the second normally opened contact.
Further, Up Highway UHW, left side Down Highway, right side Down Highway and Duo Gen heating wires are set on glass pane,
Up Highway UHW extends along one side of glass pane, and left side Down Highway and right side Down Highway are along the another of the glass pane opposite with Up Highway UHW
While extension, Up Highway UHW includes spaced apart left part and right part, left part and the right part electricity of Up Highway UHW
By arranged for interval, left part and a left side for wire connection Up Highway UHW is heated in part for connection, left side Down Highway and right side Down Highway
Side Down Highway forms the first adding thermal resistance, and the right part of wire connection Up Highway UHW is heated in part and right side Down Highway forms the
Two adding thermal resistances.
Preferably, the left part of Up Highway UHW is arranged at least two sections be spaced, and left side Down Highway is arranged to
Corresponding at least two sections with the left part of Up Highway UHW, near the one of glass pane intermediate region in the left part of Up Highway UHW
Section is electrically connected by heating wire with the Down Highway of left side near one section of glass pane intermediate region, in the Down Highway of left side most
Near glass pane left side in one section of left part by heating wire and Up Highway UHW of glass pane left side
One section of electric connection, is most leaned in the left part of Up Highway UHW in one section of glass pane intermediate region and left side Down Highway
Every section of Up Highway UHW between one section of nearly glass pane left side is electrically connected by heating wire with two sections of adjacent left side Down Highways
It is logical；The right part of Up Highway UHW is arranged at least two sections be spaced, and right side Down Highway is arranged to the right side with Up Highway UHW
Sidepiece split-phase is at least two sections corresponding, golden by heating near one section of glass pane intermediate region in the right part of Up Highway UHW
Belong to silk to be electrically connected near one section of glass pane intermediate region with the Down Highway of right side, it is right near glass pane in the Down Highway of right side
One section of side is electrically connected by heating wire with the right part of Up Highway UHW near one section of glass pane right edge, position
In the right part of Up Highway UHW in one section of glass pane intermediate region and right side Down Highway on the right side of glass pane
Every section of Up Highway UHW between one section of side is electrically connected by heating wire with two sections of adjacent right side Down Highways；A left side for Up Highway UHW
Near glass pane intermediate region in one section of right part with Up Highway UHW of glass pane intermediate region in the part of side
One section of electric connection.
It is highly preferred that the right side in the left part of Up Highway UHW near one section of glass pane intermediate region with Up Highway UHW
A segment length in point near glass pane intermediate region is equal, in the left part of Up Highway UHW among glass pane
Under each section of Up Highway UHW and each section of left side in one section of region and left side Down Highway between one section of glass pane left side
Bus length is equal, in the right part of Up Highway UHW in one section of glass pane intermediate region and right side Down Highway most
Each section of Up Highway UHW and each section of right side Down Highway equal length between one section of glass pane right edge.
It is highly preferred that one section of length in the left part of Up Highway UHW near glass pane intermediate region is less than positioned at upper
Near glass pane left side in one section of glass pane intermediate region and left side Down Highway in the left part of busbar
The length of each section of Up Highway UHW between one section, near one section of length of glass pane intermediate region in the right part of Up Highway UHW
Less than in the right part of Up Highway UHW in one section of glass pane intermediate region and right side Down Highway near window glass
The length of each section of Up Highway UHW between one section of glass right edge.
Due to taking above-mentioned technical proposal, it has the advantages that the utility model：
The utility model use it is a kind of can stepping heating Locomotive front-window glass, can to heating power carry out adaptability
Adjust, realize quick heating and the switching of common heating, so that the demand of the different heating power under meeting varying environment, preferably
Ground ensures driving safety and saves the energy.
Brief description of the drawings：
Fig. 1 be it is described in the utility model can stepping heating Locomotive front-window glass structure diagram；
Fig. 2 is that the structure of the glass pane described in the utility model for being provided with the first adding thermal resistance and the second adding thermal resistance is shown
It is intended to.
Embodiment：
The content of the utility model is described further below in conjunction with attached drawing.
As shown in Figure 1, it is described in the utility model it is a kind of can stepping heating Locomotive front-window glass, including glass pane 100,
Temperature detect switch (TDS) 101, temperature control disconnecting switch QS1, temperature control power supply 102, three selecting switch SA1, first contactor KM1, second connect
Tentaculum KM2, the first adding thermal resistance R1, the second adding thermal resistance R2, heating disconnecting switch QS2 and heating power supply 103, temperature detect switch (TDS)
101st, the first adding thermal resistance R1 and the second adding thermal resistance R2 are arranged on glass pane 100；The temperature detect switch (TDS) 101 is used for induction window
The temperature on 100 surface of glass, when the temperature for sensing 100 surface of glass pane is less than lowest set temperature, such as less than 15 DEG C
Or at 20 DEG C, temperature detect switch (TDS) 101 closes；When the temperature for sensing 100 surface of glass pane is higher than highest setting temperature, for example, it is high
When 40 DEG C, temperature detect switch (TDS) 101 disconnects；Meanwhile three selecting switch SA1 include quick heating position, stop position and common
Position is heated, and coordinates first contactor KM1 and second contactor KM2 can be to the first adding thermal resistance R1 and the second adding thermal resistance R2
Heating power carry out three gear adjust, disclosure satisfy that the demand of the different heating power under varying environment.
Wherein, the temperature control power supply 102 can be direct current 24V, exchange 24V, direct current 110V or exchange 110V power supplys, described
Heating power supply 103 can also use direct current 110V, exchange 110V, alternating current 220V or exchange 380V power supplys, the heating power supply 103
It can be made choice according to the different actual design requirements of main engine plants.
As shown in the left part in Fig. 1, the first contactor KM1 includes the first pull-in winding, the first normally-closed contact
With at least three first normally opened contacts, the second contactor KM2 includes the second pull-in winding, the second normally-closed contact and at least two
A second normally opened contact；Temperature control power supply 102, temperature control disconnecting switch QS1, temperature detect switch (TDS) 101, the second normally-closed contact, first are attracted
The quick heating potential energy of coil and three selecting switch SA1 are enough electrically connected；Temperature control power supply 102, temperature control disconnecting switch QS1, temperature control
The common heating potential energy of the 101, first normally-closed contact of switch, the second pull-in winding and three selecting switch SA1 is enough electrically connected, i.e., warm
Control power supply 102, temperature control disconnecting switch QS1, temperature detect switch (TDS) 101, the first normally-closed contact, the second normally-closed contact, the first pull-in winding,
Second pull-in winding and three selecting switch SA1 form temperature control circuit；In temperature control circuit, the first of first contactor KM1 inhales
The second normally-closed contact of zygonema circle and second contactor KM2 are connected, the first normally-closed contact of first contactor KM1 and the second contact
The second pull-in winding series connection of device KM2, is formed interlocking between first contactor KM1 and second contactor KM2, when three choosings
When selecting switch SA1 in quick heating position, the first pull-in winding is powered, and the first normally-closed contact disconnects, and the first normally opened contact closes；
When three selecting switch SA1 are in common heating position, the second pull-in winding is powered, and the second normally-closed contact disconnects, and second is normally opened
Contact closure, so since can prevent short circuit.
As shown in the right part in Fig. 1, heating power supply 103, heating disconnecting switch QS2, the first adding thermal resistance R1, second
Three the first normally opened contacts of adding thermal resistance R2 and first contactor KM1 can be electrically connected, and the first adding thermal resistance R1 and second adds
Thermal resistance R2 can be in parallel by three the first normally opened contacts；Heating power supply 103, heating disconnecting switch QS2, the first adding thermal resistance
Two the second normally opened contacts of R1, the second adding thermal resistance R2 and second contactor KM2 can be electrically connected, the first adding thermal resistance R1 and
Second adding thermal resistance R2 can be connected by two the second normally opened contacts；That is heating power supply 103, heating disconnecting switch QS2, first
Adding thermal resistance R1, the second adding thermal resistance R2, three the first normally opened contacts of first contactor KM1, two of second contactor KM2
Second normally opened contact forms heating load circuit；In heating load circuit, when three the first normally opened contacts close, the first heating
Resistance R1 and the second adding thermal resistance R2 is in parallel, when two the second normally opened contacts close, the heating electricity of the first adding thermal resistance R1 and second
Hinder R2 series connection；The first adding thermal resistance R1 on glass pane 100 is so controlled by first contactor KM1 and second contactor KM2
With the second adding thermal resistance R2 in parallel or series, adjusted so as to fulfill the adaptability of heating power, to meet under varying environment not
With the demand of heating power, preferably ensure driving safety and save the energy.
Specifically, one end of heating power supply 103 by one of them first normally opened contact at the same time with the first adding thermal resistance R1
Connected with one end of the second adding thermal resistance R2, the other end of heating power supply 103 by two other first normally opened contact respectively with
The other end of first adding thermal resistance R1 and the second adding thermal resistance R2 connect, and thus make first to add by three the first normally opened contacts
Thermal resistance R1 and the second adding thermal resistance R2 is in parallel；One end of heating power supply 103 passes through one of them the second normally opened contact and first
One end connection of adding thermal resistance R1, the other end of the first adding thermal resistance R1 are connected with wherein one end of the second adding thermal resistance R2, add
The other end of thermoelectric generator 103 is connected by another second normally opened contact with the other end of the second adding thermal resistance R2, thus
The first adding thermal resistance R1 and the second adding thermal resistance R2 is set to connect by two the second normally opened contacts.
In Fig. 1, it is of the present invention can stepping heating Locomotive front-window glass further include the first connector 10 and second
Connector 11, temperature detect switch (TDS) 101 are normally closed by the first connector 10 and temperature control disconnecting switch QS1, the first normally-closed contact and second
Contact portion；First adding thermal resistance R1 and the second adding thermal resistance R2 passes through the second connector 11 and heating disconnecting switch QS2, first
Normally opened contact and the connection of the second normally opened contact.Preferably, 10 and second connector 11 of the first connector is quick coupling.
When Locomotive front-window glass needs defrosting-defogging, temperature control disconnecting switch QS1 and heating disconnecting switch QS2 closures；
When three selecting switch SA1 are allocated to the quick heating position of the leftmost side, the temperature control power supply 102 and the heating electricity
Source 103 applies voltage to temperature control circuit and heating load circuit respectively, if the temperature on 100 surface of glass pane is opened less than temperature control at this time
101 lowest set temperature is closed, such as less than 15 DEG C, temperature detect switch (TDS) 101 is in closure state, temperature control circuit connection, and electric current leads to
Cross the first pull-in winding of first contactor KM1；After first pull-in winding is powered, the first normally-closed contact disconnects, second contactor
The second pull-in winding no power of KM2, the first normally opened contact close, heating load circuit communication, at this time the first adding thermal resistance R1
In parallel with the second adding thermal resistance R2, whole heating load circuit is in quick heating on-state, starts rapid heating and heats
Power is larger, e.g., from about 1200W, and Locomotive front-window glass can realize quickly defrosting demisting.It is quick with heating load circuit
Heating, the temperature on 100 surface of glass pane gradually rise, if the temperature on 100 surface of glass pane is set higher than the highest of temperature detect switch (TDS) 101
Constant temperature degree, such as higher than 40 DEG C, temperature detect switch (TDS) 101 disconnects automatically, temperature control circuit open circuit at this time, the first of first contactor KM1
Pull-in winding powers off；The first normally opened contact of first contactor KM1 is opened at the same time, heating load circuit breaker, quick heating knot
Beam.If the temperature on 100 surface of glass pane again below temperature detect switch (TDS) 101 lowest set temperature when, heating load circuit weight
Newly quickly heated, correspondingly, if the temperature on 100 surface of glass pane is higher than the highest setting temperature of temperature detect switch (TDS) 101 again
When spending, heating load circuit terminates quickly to heat again, and so circulation, which carries out opening quick heating/end, quickly heats.
When three selecting switch SA1 are allocated to the stop position of centre, temperature control circuit and heating load circuit breaker, not work
Make.
When three selecting switch SA1 are allocated to the common heating position of the rightmost side, the temperature control power supply 102 and the heating electricity
Source 103 applies voltage to temperature control circuit and heating load circuit respectively, if the temperature on 100 surface of glass pane is opened less than temperature control at this time
101 lowest set temperature is closed, such as less than 15 DEG C, temperature detect switch (TDS) 101 is in closure state, temperature control circuit connection, and electric current leads to
Cross the second pull-in winding of second contactor KM2；After second pull-in winding is powered, the second normally-closed contact disconnects, first contactor
The first pull-in winding of KM1 is no longer powered, the second normally opened contact closure, heating load circuit communication, at this time the first adding thermal resistance
R1 and the second adding thermal resistance R2 series connection, whole heating load circuit are in common heating on-state, start to be slowly heated and add
Thermal power is smaller, e.g., from about 300W, and Locomotive front-window glass can realize defrosting-defogging.With the heating of heating load circuit, window
The temperature on 100 surface of glass gradually rises, if the temperature on 100 surface of glass pane is higher than the highest setting temperature of temperature detect switch (TDS) 101,
Such as higher than 40 DEG C, temperature detect switch (TDS) 101 disconnects automatically, temperature control circuit open circuit at this time, the second pull-in winding of second contactor KM2
Power-off；The second normally opened contact of second contactor KM2 is opened at the same time, and heating load circuit breaker, heating terminates.If glass pane
The temperature on 100 surfaces again below temperature detect switch (TDS) 101 lowest set temperature when, heating load circuit re-start it is quick plus
Heat, correspondingly, if the temperature on 100 surface of glass pane is higher than the highest setting temperature of temperature detect switch (TDS) 101 again, heating load
Circuit terminates quickly to heat again, and so circulation carries out unlatching common heating/end common heating.
As shown in Fig. 2, Up Highway UHW 105, left side Down Highway 106, right side Down Highway 107 and more are set on glass pane 100
Root heats wire 108, and Up Highway UHW 105 extends along one side of glass pane 100, left side Down Highway 106 and right side Down Highway 107
Along the glass pane 100 opposite with Up Highway UHW 105 another side extend, Up Highway UHW 105 include spaced apart left part and
Right part, the left part and right part of Up Highway UHW 105 are electrically connected, and left side Down Highway 106 and right side Down Highway 107 are by between
Every arrangement, the left part and the composition of left side Down Highway 106 first heating electricity that wire 108 connects Up Highway UHW 105 are heated in part
R1 is hindered, the right part and the second adding thermal resistance of composition of right side Down Highway 107 that wire 108 connects Up Highway UHW 105 are heated in part
R2。
Specifically, the left part of Up Highway UHW 105 is arranged at least two sections be spaced, 106 quilt of left side Down Highway
Corresponding at least two sections are arranged to the left part of Up Highway UHW 105, near glass pane in the left part of Up Highway UHW 105
One section of 100 intermediate regions is by heating in wire 108 and left side Down Highway 106 near 100 intermediate region of glass pane
One section of electric connection, near one section of 100 left side of glass pane by heating wire 108 and upper mother in left side Down Highway 106
Near one section of electric connection of 100 left side of glass pane in the left part of line 105, in the left part of Up Highway UHW 105
In one section of 100 intermediate region of glass pane and left side Down Highway 106 between one section of 100 left side of glass pane
Every section of Up Highway UHW 105 be electrically connected by heating wire 108 with adjacent two sections of left sides Down Highways 106, the Up Highway UHW in Fig. 2
Four sections of 105 left part are arranged to ABBCCDDEEFFGGH communication lines with four sections of left side Down Highway 106, the connection
The first adding thermal resistance of railway superstructures R1；The right part of Up Highway UHW 105 is arranged at least two sections be spaced, female under right side
Line 107 is arranged to the right part of Up Highway UHW 105 corresponding at least two sections, is most leaned in the right part of Up Highway UHW 105
One section of nearly 100 intermediate region of glass pane is by heating in wire 108 and right side Down Highway 107 in glass pane 100
Between one section of region electric connection, near one section of 100 right edge of glass pane by heating wire in right side Down Highway 107
108 are electrically connected with the right part of Up Highway UHW 105 near one section of 100 right edge of glass pane, positioned at the right side of Up Highway UHW 105
Near 100 right edge of glass pane in one section of 100 intermediate region of glass pane and right side Down Highway 107 in the part of side
Every section of Up Highway UHW 105 between one section is electrically connected by heating wire 108 with two sections of adjacent right side Down Highways 107, in Fig. 2
Four sections of right part of Up Highway UHW 105 and four sections of right side Down Highway 107 be arranged to abbccddeeffggh communication lines
Road, the communication line form the second adding thermal resistance R2；Near 100 intermediate region of glass pane in the left part of Up Highway UHW 105
One section be electrically connected with the right part of Up Highway UHW 105 near one section of 100 intermediate region of glass pane.
In order to ensure the overall heating uniformity of Locomotive front-window glass, near window glass in the left part of Up Highway UHW 105
Near a segment length phase of 100 intermediate region of glass pane in one section of right part with Up Highway UHW 105 of 100 intermediate region of glass
Deng in the left part of Up Highway UHW 105 in one section of 100 intermediate region of glass pane and left side Down Highway 106 most
Each section of Up Highway UHW 105 and each section of left side 106 equal length of Down Highway between one section of 100 left side of glass pane, are located at
Near window glass in one section of 100 intermediate region of glass pane and right side Down Highway 107 in the right part of Up Highway UHW 105
Each section of Up Highway UHW 105 and each section of right side 107 equal length of Down Highway between one section of 100 right edge of glass.Preferably, Up Highway UHW
One section of length in 105 left part near 100 intermediate region of glass pane is less than the left part positioned at Up Highway UHW 105
In in one section of 100 intermediate region of glass pane and left side Down Highway 106 near one section of 100 left side of glass pane it
Between each section of Up Highway UHW 105 length, near one section of 100 intermediate region of glass pane in the right part of Up Highway UHW 105
Length is less than in the right part of Up Highway UHW 105 near one section and right side Down Highway 107 of 100 intermediate region of glass pane
In each section of Up Highway UHW 105 between one section of 100 right edge of glass pane length.More specifically show in fig. 2, on
The A sections of busbar 105 and a sections of equal length, BB sections, CC sections, DD sections, EE sections, FF sections, bb sections, cc sections, dd sections, ee sections and ff
The mutual equal length of section, BB section of length of the length more than A sections, the spacing distance between adjacent each section are equal.
Above content to it is described in the utility model it is a kind of can stepping heating Locomotive front-window glass have been described in detail,
But the utility model is from the limitation of specific embodiments described above content, so all technologies according to the utility model
Any improvement, equivalent modifications and replacement that main points carry out etc., belongs to the scope of the utility model protection.
Claims (8)
1. it is a kind of can stepping heating Locomotive front-window glass, including glass pane, temperature detect switch (TDS), temperature control disconnecting switch, temperature control power supply,
Three selecting switch, first contactor, second contactor, the first adding thermal resistance, the second adding thermal resistance, heating disconnecting switch and add
Thermoelectric generator, temperature detect switch (TDS), the first adding thermal resistance and the second adding thermal resistance are arranged on glass pane；It is characterized in that：
The first contactor includes the first pull-in winding, the first normally-closed contact and at least three first normally opened contacts, and described
Two contactors include the second pull-in winding, the second normally-closed contact and at least two second normally opened contacts, three selecting switch
Including quick heating position, stop position and common heating position；Temperature control power supply, temperature control disconnecting switch, temperature detect switch (TDS), second it is normally closed touch
The quick heating potential energy of point, the first pull-in winding and three selecting switch is enough electrically connected；Temperature control power supply, temperature control disconnecting switch, temperature
The common heating potential energy of control switch, the first normally-closed contact, the second pull-in winding and three selecting switch is enough electrically connected；
Heating power supply, heating disconnecting switch, the first adding thermal resistance, three of the second adding thermal resistance and first contactor it is first normally opened
Contact can be electrically connected, and the first adding thermal resistance and the second adding thermal resistance can be in parallel by three the first normally opened contacts；Heating electricity
Source, heating disconnecting switch, the first adding thermal resistance, the second adding thermal resistance and second contactor two the second normally opened contacts being capable of electricity
Connection, the first adding thermal resistance and the second adding thermal resistance can be connected by two the second normally opened contacts.
2. it is according to claim 1 can stepping heating Locomotive front-window glass, it is characterised in that：The temperature control power supply is straight
24V, exchange 24V, direct current 110V or exchange 110V power supplys are flowed, the heating power supply is direct current 110V, exchange 110V, alternating current 220V
Or exchange 380V power supplys.
3. it is according to claim 1 can stepping heating Locomotive front-window glass, it is characterised in that：One end of heating power supply leads to
Cross and one of them first normally opened contact while be connected with one end of the first adding thermal resistance and the second adding thermal resistance, heating power supply it is another
One end is connected by two other other end of the first normally opened contact respectively with the first adding thermal resistance and the second adding thermal resistance；Heating
One end of power supply is connected by one of them second normally opened contact with one end of the first adding thermal resistance, the first adding thermal resistance it is another
End is connected with wherein one end of the second adding thermal resistance, and the other end of heating power supply passes through another the second normally opened contact and second
The other end connection of adding thermal resistance.
4. it is according to claim 1 can stepping heating Locomotive front-window glass, it is characterised in that：It is described can stepping heating
Locomotive front-window glass further includes the first connector and the second connector, and temperature detect switch (TDS) is kept apart by the first connector with temperature control
Close, the first normally-closed contact and the second normally-closed contact connect；First adding thermal resistance and the second adding thermal resistance by the second connector with
Heat disconnecting switch, the first normally opened contact and the connection of the second normally opened contact.
5. it is according to claim 1 can stepping heating Locomotive front-window glass, it is characterised in that：On being set on glass pane
Busbar, left side Down Highway, right side Down Highway and Duo Gen heating wires, Up Highway UHW extends along one side of glass pane, under left side
Busbar and right side Down Highway extend along the another side of the glass pane opposite with Up Highway UHW, and Up Highway UHW includes spaced apart left side
Part and right part, the left part and right part of Up Highway UHW are electrically connected, and left side Down Highway and right side Down Highway are spaced
Arrangement, the left part of wire connection Up Highway UHW is heated in part and left side Down Highway forms the first adding thermal resistance, and part is heated
The right part and right side Down Highway of wire connection Up Highway UHW form the second adding thermal resistance.
6. it is according to claim 5 can stepping heating Locomotive front-window glass, it is characterised in that：The left part of Up Highway UHW
It is arranged at least two sections be spaced, left side Down Highway is arranged to and the left part of Up Highway UHW corresponding at least two
Section, in the left part of Up Highway UHW near one section of glass pane intermediate region by heat wire with the Down Highway of left side most
One section close to glass pane intermediate region is electrically connected, and one section in the Down Highway of left side near glass pane left side, which passes through, heats gold
Belong to silk to be electrically connected near one section of glass pane left side with the left part of Up Highway UHW, in the left part of Up Highway UHW
On every section in one section of glass pane intermediate region and left side Down Highway between one section of glass pane left side
Busbar is electrically connected by heating wire with two sections of adjacent left side Down Highways；The right part of Up Highway UHW is arranged to each other
Every at least two sections, right side Down Highway is arranged to the right part of Up Highway UHW corresponding at least two sections, the right side of Up Highway UHW
In the part of side near one section of glass pane intermediate region by heat wire with the Down Highway of right side in glass pane
Between one section of region electric connection, near one section of glass pane right edge by heating wire and Up Highway UHW in the Down Highway of right side
Right part near one section of glass pane right edge electric connection, near glass pane in the right part of Up Highway UHW
Every section of Up Highway UHW in one section of intermediate region and right side Down Highway between one section of glass pane right edge passes through heating
Wire is electrically connected with two sections of adjacent right side Down Highways；Near the one of glass pane intermediate region in the left part of Up Highway UHW
Section is electrically connected with the right part of Up Highway UHW near one section of glass pane intermediate region.
7. it is according to claim 6 can stepping heating Locomotive front-window glass, it is characterised in that：The left part of Up Highway UHW
In it is long near one section of glass pane intermediate region in one section of right part with Up Highway UHW of glass pane intermediate region
Spend it is equal, near window in one section of glass pane intermediate region and left side Down Highway in the left part of Up Highway UHW
Each section of Up Highway UHW and each section of left side Down Highway equal length between one section of glass left side, positioned at the right part of Up Highway UHW
In each section in one section of glass pane intermediate region and right side Down Highway between one section of glass pane right edge
Up Highway UHW and each section of right side Down Highway equal length.
8. it is according to claim 6 can stepping heating Locomotive front-window glass, it is characterised in that：The left part of Up Highway UHW
In near glass pane intermediate region one section of length be less than positioned at Up Highway UHW left part among glass pane
The length of each section of Up Highway UHW in one section of region and left side Down Highway between one section of glass pane left side, Up Highway UHW
Right part near glass pane intermediate region one section of length be less than positioned at Up Highway UHW right part near
Each section of Up Highway UHW in one section of glass pane intermediate region and right side Down Highway between one section of glass pane right edge
Length.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721324096.2U CN207266299U (en) | 2017-10-16 | 2017-10-16 | It is a kind of can stepping heating Locomotive front-window glass |
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| CN201721324096.2U CN207266299U (en) | 2017-10-16 | 2017-10-16 | It is a kind of can stepping heating Locomotive front-window glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816131A (en) * | 2020-06-05 | 2020-10-23 | 嘉兴行适安车联网信息科技有限公司 | Method for solving slow refreshing of display screen during low-temperature starting |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816131A (en) * | 2020-06-05 | 2020-10-23 | 嘉兴行适安车联网信息科技有限公司 | Method for solving slow refreshing of display screen during low-temperature starting |
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