CN103885314B - Heat-insulated heat extraction component and image processing system - Google Patents
Heat-insulated heat extraction component and image processing system Download PDFInfo
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- CN103885314B CN103885314B CN201210563264.9A CN201210563264A CN103885314B CN 103885314 B CN103885314 B CN 103885314B CN 201210563264 A CN201210563264 A CN 201210563264A CN 103885314 B CN103885314 B CN 103885314B
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- water conservancy
- conservancy diversion
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Abstract
The present invention provides a kind of heat-insulated heat extraction component for not using fan also to prevent the heat from fixation unit from flowing to exposing unit and be discharged to the outside heat naturally, and includes the image processing system of the heat-insulated heat extraction component.Heat-insulated heat extraction component involved in the present invention, it is arranged between the exposing unit of image processing system and fixation unit and is at least used to stop that the heat from fixation unit flows to exposing unit and arranges to outside heat-insulated heat extraction component the heat by two steam vents being arranged oppositely being arranged in the framework of image processing system, characterized in that, have：Two ends being interconnected respectively with two steam vents；And heat is flowed in opposite direction respectively at least two heat discharge paths of two steam vents.
Description
Technical field
A kind of image processing system the present invention relates to heat-insulated heat extraction component and containing the heat-insulated heat extraction component.
Background technology
Generally, contain in the image processing system of laser printer, duplicator etc.：Exposing unit, graphics processing unit,
Fixation unit and upper lid, exposing unit are used to provide optical signal to form toner picture, and graphics processing unit is arranged on exposure
The lower section of unit receives optical signal from exposing unit and forms toner picture, and it is fixing so as to complete that fixation unit carries out heating to toner picture
Formed into image, upper lid is used for the print media for accumulating the image formation that is done positioned at the top of exposing unit and fixation unit
Thing.
Exposing unit and graphics processing unit are generally placed in the same side inside above-mentioned image processing system, are fixed single
Member is emitted on other side, on the one hand can make exposing unit and graphics processing unit as far as possible away from fixation unit, fixed to reduce
Heat caused by shadow unit influences to caused by exposing unit and graphics processing unit, on the other hand, image can be made to form dress
Put complete machine height reduction.
However, heat caused by fixation unit remains able to flow everywhere, when flowing on print media thing, matchmaker is printed
Jie's thing heat, internal moisture are evaporated, and can form substantial amounts of vapor (moisture), and these moistures are mixed into wet with heat
Hot gas, damp-heat can be flowed up inside image processing system and flowed to surrounding in the case of nature, still, due to upper lid
Print media thing is accumulated, it is impossible to steam vent is set in upper lid, therefore, damp-heat can not flow out from top, can only be to four circumfluences
Dynamic, damp-heat, which flow to exposing unit, can cause optics motor temperature too high and lens condensation, after the dew of the formation that condenses drips
It can fall on print media thing, the toner for causing to be formed on print media thing causes print media thing to bond as unintelligible
Paperboard occurs together, damp-heat, which flow to graphics processing unit, can make toner solidification cause graphics processing unit to produce change
Shape.
In order to eliminate the problem of such, fan is provided with the avris of the image processing system with said structure, is passed through
Fan discharges heat from the boundary of fixation unit and exposing unit.
But fan forced exhaust is used not only so that the structure of image processing system becomes complicated, but also can cause
Temperature is uneven on heat outflow path direction, so as to for fixation unit, there is the temperature difference on long axis direction, this temperature
The fixation performance that official post obtains toner has difference, and causes the quality decline of fixing rear image, forms bad image.
In addition, when fan continuously works so as to which damp-heat is discharged out of image processing system, the bleeding of fan
Larger noise has been manufactured, while has also considerably increased the energy consumption of machine, and has further increased the use cost of machine.
The content of the invention
The present invention be in order to solve above-mentioned problem and carry out, and it is an object of the present invention to provide a kind of do not use fan to prevent yet
Heat from fixation unit flows to exposing unit, and the heat-insulated heat extraction component that heat is discharged to the outside naturally, and bag
Image processing system containing the heat-insulated heat extraction component.
The utility model employs following structure to reach the above object.
<Structure 1>
A kind of be arranged between the exposing unit of image processing system and fixation unit involved in the present invention is at least used for
Stop that the heat from fixation unit flows to exposing unit and the heat by being arranged in the framework of image processing system
Two steam vents being arranged oppositely arrange to outside heat-insulated heat extraction component, it is characterised in that have：Respectively with two steam vents
Two interconnected ends；And heat is flowed in opposite direction respectively at least two heat discharge paths of two steam vents
Footpath.
Further, in heat-insulated heat extraction component involved in the present invention, there can also be the set close to exposing unit
One thermal insulation layer；The second thermal insulation layer set close to fixation unit；And between first thermal insulation layer and second thermal insulation layer and with
The water conservancy diversion rib that first thermal insulation layer and second thermal insulation layer are connected respectively, wherein, water conservancy diversion rib at least have two from
Under the water conservancy diversion reinforcement that is up gradually distance from mutually, the bottom of the water conservancy diversion reinforcement of two is mutually connected, and first is heat-insulated
Layer is mutually chimeric with the upper lid of framework, and two ends are mutually chimeric with two containing the steam vent side of sidewall portion of framework respectively, two
Heat discharge path extends to upper lid along two water conservancy diversion reinforcements respectively and extends respectively into two steam vents along upper lid.
In addition, in heat-insulated heat extraction component involved in the present invention, can also have the feature that：Water conservancy diversion rib quilt
The center being arranged between first thermal insulation layer and second thermal insulation layer, water conservancy diversion is strengthened centered on two water conservancy diversion reinforcement settings
Muscle, water conservancy diversion rib can also have one connection two center water conservancy diversion reinforcements upper end horizontal bar, the horizontal bar and
Two center water conservancy diversion reinforcement forms inverted triangular shape.
In addition, in heat-insulated heat extraction component involved in the present invention, can also have the feature that：Water conservancy diversion rib quilt
The center being arranged between first thermal insulation layer and second thermal insulation layer, water conservancy diversion is strengthened centered on two water conservancy diversion reinforcement settings
Muscle, water conservancy diversion rib also have the horizontal bar of the upper end of two center water conservancy diversion reinforcements of a connection, the horizontal bar and two
Center water conservancy diversion reinforcement forms reverse trapezoid shape.
In addition, in heat-insulated heat extraction component involved in the present invention, can also have the feature that：Water conservancy diversion rib quilt
The center being arranged between first thermal insulation layer and second thermal insulation layer, water conservancy diversion is strengthened centered on two water conservancy diversion reinforcement settings
Muscle, water conservancy diversion rib also have the horizontal bar of the upper end of two center water conservancy diversion reinforcements of a connection, the horizontal bar and two
Center water conservancy diversion reinforcement forms semicircular in shape.
In addition, in heat-insulated heat extraction component involved in the present invention, can also have the feature that：Water conservancy diversion rib has
There is at least one auxiliary water conservancy diversion reinforcement between center water conservancy diversion reinforcement and end, center water conservancy diversion reinforcement is led with auxiliary
Between flowing reinforcement, and heat discharge path is formed between auxiliary water conservancy diversion reinforcement and end.
In addition, in heat-insulated heat extraction component involved in the present invention, can also have the feature that：Water conservancy diversion is aided in strengthen
Muscle is parallel with center water conservancy diversion reinforcement.
In addition, in heat-insulated heat extraction component involved in the present invention, can also have the feature that：First thermal insulation layer
Receive optical signal formation toner positioned at the lower section of exposing unit in lower edge portion contact image forming apparatus and from the exposing unit
The graphics processing unit of picture.
<Structure 2>
One kind involved in the present invention toner picture is formed on print media thing and the toner picture is carried out it is fixing so as to
The image processing system that image is formed is completed in medium, it is characterised in that have：Framework；The side being arranged on inside framework
For to form the exposing unit that toner picture provides optical signal；The opposite side inside framework is arranged on to be used to carry out toner picture
The fixing fixation unit of heating；And it is arranged between exposing unit and fixation unit and at least is used to stop from fixation unit
Heat flows to exposing unit and the heat is arranged to the heat-insulated heat extraction component outside framework, wherein, framework has and heat-insulated row
The interconnected steam vent in two ends of hot component, heat-insulated heat extraction component is formed together with framework respectively flows to heat two
At least two heat discharge paths of steam vent.
In addition, in image processing system involved in the present invention, can also have the feature that：Heat-insulated heat extraction component
With the first thermal insulation layer set close to exposing unit；The second thermal insulation layer set close to fixation unit；With it is heat-insulated positioned at first
The water conservancy diversion rib being connected with first thermal insulation layer and second thermal insulation layer between layer and second thermal insulation layer and respectively, the water conservancy diversion
Rib at least has two water conservancy diversion reinforcements being gradually distance from mutually from the bottom up, the bottom phase of the water conservancy diversion reinforcement of two
Interconnection is integral, and framework has a upper lid mutually chimeric with first thermal insulation layer and respectively two with heat-insulated heat extraction component
Two mutually chimeric side of sidewall portion of end, steam vent are located at the chimeric of the end of side of sidewall portion and heat-insulated heat extraction component, two heat
Amount discharge path extends to upper lid along two water conservancy diversion reinforcements respectively and extends respectively into two steam vents along upper lid.
In addition, in image processing system involved in the present invention, can also have the feature that：Water conservancy diversion rib quilt
The center being arranged between first thermal insulation layer and second thermal insulation layer, water conservancy diversion is strengthened centered on two water conservancy diversion reinforcement settings
Muscle, water conservancy diversion rib also have the horizontal bar of the upper end of two center water conservancy diversion reinforcements of a connection, the horizontal bar and two
Center water conservancy diversion reinforcement forms inverted triangular shape.
In addition, in image processing system involved in the present invention, can also have the feature that：Water conservancy diversion rib quilt
The center being arranged between first thermal insulation layer and second thermal insulation layer, water conservancy diversion is strengthened centered on two water conservancy diversion reinforcement settings
Muscle, water conservancy diversion rib also have the horizontal bar of the upper end of two center water conservancy diversion reinforcements of a connection, the horizontal bar and two
Center water conservancy diversion reinforcement forms reverse trapezoid shape.
In addition, in image processing system involved in the present invention, can also have the feature that：Water conservancy diversion rib quilt
The center being arranged between first thermal insulation layer and second thermal insulation layer, water conservancy diversion is strengthened centered on two water conservancy diversion reinforcement settings
Muscle, water conservancy diversion rib also have the horizontal bar of the upper end of two center water conservancy diversion reinforcements of a connection, the horizontal bar and two
Center water conservancy diversion reinforcement forms semicircular in shape.
In addition, in image processing system involved in the present invention, can also have the feature that：Water conservancy diversion rib is also
With at least one auxiliary water conservancy diversion reinforcement between the end of center water conservancy diversion reinforcement and heat-insulated heat extraction component, center is led
Flow between reinforcement and auxiliary water conservancy diversion reinforcement, and heat is formed between auxiliary water conservancy diversion reinforcement and the end of heat-insulated heat extraction component
Measure discharge path.
In addition, in image processing system involved in the present invention, can also have the feature that：Water conservancy diversion is aided in strengthen
Muscle is parallel with center water conservancy diversion reinforcement.
In addition, image processing system involved in the present invention can also have positioned at the lower section of exposing unit from the exposure list
Member receives optical signal and forms the graphics processing unit of toner picture, and the lower edge portion contact image processing of wherein first thermal insulation layer is single
Member.
In addition, in image processing system involved in the present invention, can also have the feature that：The outlet of steam vent
To set up.
In addition, in image processing system involved in the present invention, can also have the feature that：The outer surface of upper lid
Portion is used for the medium for accumulating the image formation that is done, and the inner surface portion of upper lid is provided with the projection mutually chimeric with first thermal insulation layer
Portion.
In addition, in image processing system involved in the present invention, can also have the feature that：Jut also contains
The encapsulant being in contact with first thermal insulation layer.
The effect of invention and effect
According to heat-insulated heat extraction component of the present invention and image processing system, because heat-insulated heat extraction component is arranged on exposure
Between light unit and fixation unit, and heat-insulated heat extraction component have respectively with two steam vent being arranged oppositely in framework phases
Two intercommunicated ends, and heat flowed to respectively along opposite direction at least two heat discharge paths of two steam vents
Footpath, so fixation unit produces heat and will not flow to exposing unit, but it is discharged to the outside naturally, so as to not adopt
In the case of with fan, reach the purpose of heat-insulated heat extraction, can not only abate the noise, and can make on fixation unit axial direction not
The temperature difference be present, and energy consumption can be greatly reduced, reach the effect for reducing cost.
Brief description of the drawings
Fig. 1 is oblique view of the image processing system of the present invention in embodiment；
Fig. 2 is top view of the image processing system of the present invention in embodiment；
Fig. 3 is the sectional view splitted to Fig. 2 along A-A directions；
Fig. 4 is organigram of the heat-insulated heat extraction component of the present invention in embodiment；
Fig. 5 is the sectional view splitted to Fig. 2 along B-B directions；
Fig. 6 is sectional view of the heat-insulated heat extraction component of the present invention in variation.
Embodiment
Hereinafter, heat-insulated heat extraction component and image processing system involved in the present invention are made in detail of structural map referring to the drawings
Illustrate.
<Embodiment>
Fig. 1 is oblique view of the image processing system of the present invention in embodiment.
Image processing system 10 is connected with not shown epigyny device in figure, and image processing system 10 receives epigyny device
The electric signal for the view data that middle conveying comes.
Fig. 2 is top view of the image processing system of the present invention in embodiment.
Fig. 3 is the sectional view splitted to Fig. 2 along A-A directions.
As shown in Figure 1, 2, 3, image processing system 10 has framework 11, exposing unit 12, graphics processing unit 13, fixing
Unit 14 and heat-insulated heat extraction component 15.
Framework 11 includes not shown left bank stomata 19 and the right side in upper lid 16, left side wall 17, right side wall portions 18 and figure
Steam vent 20.
Upper lid 16 is used containing outer surface portion 21, inner surface portion 22 and ventilation hole portion 23, the middle section of outer surface portion 21
In the print media thing for accumulating the image formation that is done, ventilation hole portion 23 is located at the left and right two of the middle section of outer surface portion 21
Side, the ventilation hole portion 23 is used to ventilate and anti-gray, and ventilation hole portion 23 contains left ventilation hole portion 23a and right ventilation hole portion 23b, Zuo Tong
Stomata portion 23a is arranged oppositely with right ventilation hole portion 23b, and left ventilation hole portion 23a and right ventilation hole portion 23b openings are upward
Set.Left side wall 17 is located at the left side of upper lid 16, and right side wall portions 18 are located at the right side of upper lid 16.Left bank stomata 19 is (in figure not
Display) it is left positioned at right ventilation hole portion 23b lower section positioned at left ventilation hole portion 23a lower section, the right (not shown) of steam vent 20
The (not shown) of steam vent 19 and the (not shown) of right steam vent 20 are arranged oppositely, and left bank stomata 19 and right steam vent
20 outlet is to set up.With the 20 corresponding setting of not shown left bank stomata 19 in figure and right steam vent
As shown in figure 3, exposing unit 12 is located at the left side inside framework 11, exposing unit 12 is used for from epigyny device
The electric signal of the view data sended over becomes optical signal launch to graphics processing unit 13.
Graphics processing unit 13 is located at the lower section of exposing unit 12, for receiving optical signal from exposing unit 12 and printing
Toner picture is formed in medium.Graphics processing unit 13 containing photosensitive drums 24, toner cartridge 25, developer roll 26, charged roller 27 and
Transfer roll 28.
Photosensitive drums 24 are used to receive optical signal formation electrostatic latent image from exposing unit 12 and form toner picture, and toner cartridge 25 is used
In accommodating toner, developer roll 26 is used to supply the toner of toner cartridge 25 to imaging electrostatic latent image in photosensitive drums 24, band
Electric roller 27 is used to make the surface of photosensitive drums 24 powered, and transfer roll 28 is used to the toner picture on the surface of photosensitive drums 24 being transferred to printing matchmaker
On Jie's thing.Photosensitive drums 24, to mutually setting, are clamped to printing medium with transfer roll 28 and are conveyed print media thing jointly
To fixation unit 14.
Fixation unit 14 is located at the right side inside framework 11, is fixed for carrying out heating to toner picture so as to complete image shape
Into.Fixation unit 14 includes fixing roller 29, heating source 30 and backer roll 31.
Fixing roller 29 is used to be fixed the toner picture on recording medium thing, and heating source 30 is arranged in fixing roller 29
Portion, heating source 30 are that fixing roller 29 provides heat as heater meanses, and backer roll is used to pressurize to fixing roller 29, fixing roller
29 with backer roll 31 to mutually setting, common fixing being formed so as to complete image completed to printing medium colouring dust figure, and right
Complete the print media thing that image is formed and carry out clamping conveying.
Heat-insulated heat extraction component 15 is between exposing unit 12 and fixation unit 14, for stopping from fixation unit 14
Heat flows to exposing unit 12 and the heat is arranged to the outside of framework 11.The left end and right-hand end of heat-insulated heat extraction component 15
It is mutually chimeric with left side wall 17 and right side wall portions 18 respectively.Heat-insulated heat extraction component 15 has first thermal insulation layer 32, second heat-insulated
Layer 33 and water conservancy diversion rib 34.
First thermal insulation layer 32 is arranged close at exposing unit 12, at the lower edge portion contact image of first thermal insulation layer 32
Manage unit 13, the upper edge contact inner surface portion 22 of first thermal insulation layer 32.Second thermal insulation layer 33 is arranged close to fixing single
At member 14, i.e., as shown in figure 3, second thermal insulation layer 33 is located at the right side of first thermal insulation layer 32, second thermal insulation layer 33 and first heat-insulated
Layer 32 be arranged in parallel, and the upper edge of second thermal insulation layer 33 is located at the obliquely downward of first thermal insulation layer 32, and is deposited with inner surface portion 22
In certain intervals.
In the present embodiment, first thermal insulation layer 32 and second thermal insulation layer 33 are using high temperature resistant and the good material of thermal insulation
It is made.Water conservancy diversion rib 34 between first thermal insulation layer 32 and second thermal insulation layer 33, also, water conservancy diversion rib 34 and first every
Thermosphere 32 and second thermal insulation layer 33 are connected respectively.
In addition, in the present embodiment, as shown in figure 3, inner surface portion 22 is additionally provided with a jut 22a, jut 22a
It is mutually chimeric with first thermal insulation layer 32, also, jut 22a can also contain the encapsulant being in contact with first thermal insulation layer 32,
For further stopping that the heat from fixation unit 14 flows to exposing unit 12.
Fig. 4 is the oblique view of construction of the heat-insulated heat extraction component of the present invention in embodiment.
As shown in figure 4, water conservancy diversion rib 34 is arranged on the centre bit between first thermal insulation layer 32 and second thermal insulation layer 33
Put, water conservancy diversion rib 34 has a transverse direction of right center water conservancy diversion reinforcement 36, one of Left-side center water conservancy diversion reinforcement 35, one
37, left side auxiliary water conservancy diversion reinforcements 38 of muscle and a right side auxiliary water conservancy diversion reinforcement 39.
Horizontal bar 37 is attached to the upper end of Left-side center water conservancy diversion reinforcement 38 and right center water conservancy diversion reinforcement.It is horizontal
Reverse trapezoid shape is formed to muscle 37 and Left-side center water conservancy diversion reinforcement 38 and right center water conservancy diversion reinforcement 39.I.e., in left side
Heart water conservancy diversion reinforcement 35 is gradually distance from mutually from the bottom up with right center water conservancy diversion reinforcement 36, Left-side center water conservancy diversion reinforcement 35
Mutually be connected with the bottom of right center water conservancy diversion reinforcement 36, i.e., Left-side center water conservancy diversion reinforcement 35 formed should fall ladder
The left hypotenuse of shape and the left-half on base, right center water conservancy diversion reinforcement 36 form the right hypotenuse of the inverted trapezoidal and the right side on base
Half part.
In the present embodiment, the part and right side of the left side hypotenuse of the inverted trapezoidal are formed on Left-side center water conservancy diversion reinforcement 35
It is in 45 ° of outer overturning angles that the part of the right side hypotenuse of the inverted trapezoidal and bottom surface are formed on center water conservancy diversion reinforcement 36.Left side auxiliary is led
Stream reinforcement 38 is located between the left end of Left-side center water conservancy diversion reinforcement 35 and heat-insulated heat extraction component 15, and left side aids in
Water conservancy diversion reinforcement 38 and the 35 parallel setting of Left-side center water conservancy diversion reinforcement.Right side auxiliary water conservancy diversion reinforcement 39 is located at right center
Between the right-hand end of water conservancy diversion reinforcement 36 and heat-insulated heat extraction component 15, and right side auxiliary water conservancy diversion reinforcement 39 is led with right center
Flow 36 parallel setting of reinforcement.
In the present embodiment, as shown in figure 4, heat-insulated heat extraction component 15 also contains print media thing guiding rib 40, matchmaker is printed
Jie's thing guiding rib 40 is arranged on the bottom of first thermal insulation layer 32 and second thermal insulation layer 33, and the one of print media thing guiding rib 40
Hold to fixation unit 14 and extend, the other end extends to graphics processing unit 12, and print media thing guiding rib 40, which is used to guide, to be printed
The tip of medium enters fixation unit 15 from the lower section of heat-insulated heat extraction component 15.
Fig. 5 is the sectional view splitted to Fig. 2 along B-B directions.
As shown in figure 5, left bank stomata 19 is located at the chimeric of the left end of left side wall 30 and heat-insulated heat extraction component 15,
Right steam vent 20 is located at the chimeric of right side wall portions 31 and the right-hand end of heat-insulated heat extraction component 15, the left bank stomata of left bank stomata 19
19 and left end and right-hand end of the right steam vent 20 respectively with heat-insulated heat extraction component 15 be interconnected,
As described above, in the present embodiment, heat-insulated heat extraction component 15 forms with framework 11 enables heat to pass through nature
Convection current flows to four heat discharge paths of two steam vents respectively from bottom to top.
As shown in arrow in Fig. 3,4,5, between Left-side center water conservancy diversion reinforcement 35 and left side auxiliary water conservancy diversion reinforcement 38,
A heat discharge path is formd between second thermal insulation layer 33 and upper lid 16, with left bank stomata 19, is designated as first heat row
Outbound path；Between left side auxiliary water conservancy diversion reinforcement 38 and the left end of heat-insulated heat extraction component 15, second thermal insulation layer 33 and on
Another heat discharge path is formd between lid 16, with left bank stomata 19, is designated as Article 2 heat discharge path；In right side
Between heart water conservancy diversion reinforcement 36 and right side auxiliary water conservancy diversion reinforcement 39, between second thermal insulation layer 33 and upper lid 16, with right steam vent
20 form a supplemental heat discharge path, are designated as Article 3 heat discharge path；Right side auxiliary water conservancy diversion reinforcement 39 and every
Between the right-hand end of hot heat extraction component 15, between second thermal insulation layer 33 and upper lid 16, another is formd with right steam vent 20
Supplemental heat discharge path, it is designated as Article 4 heat discharge path.I.e., in embodiment, first heat discharge path along
Left-side center water conservancy diversion reinforcement 35 extends to lid 16, and extends to left bank stomata 19 along upper lid 16；Article 2 heat discharge path
Footpath aids in water conservancy diversion reinforcement 38 to extend to upper lid 16 along left side, and extends to left bank stomata 19 along upper lid 16；Article 3 heat
Discharge path extends to upper lid 16 along right center water conservancy diversion reinforcement 36, and extends to right steam vent 20 along upper lid 16；3rd
Bar heat discharge path extends to upper lid 16 along right center water conservancy diversion reinforcement 36, and extends to right steam vent along upper lid 16
20。
In the image processing system of the present embodiment, (do not show in figure as shown in figure 1, exposing unit 12 receives epigyny device
Show) electric signal that transmits, and convert electrical signals to optical signal launch and make the surface of photosensitive drums 24 to photosensitive drums 24, charged roller 27
Powered, photosensitive drums 24 receive optical signal and form electrostatic latent image on surface, and then developer roll 26 will be accommodated in toner cartridge 25
Toner is supplied to photosensitive drums 24, the surface of photosensitive drums 24 is formed the toner picture corresponding with electrostatic latent image, then, transfer roll 28
The toner picture on the surface of photosensitive drums 24 is transferred in print media thing (not shown), while being transferred, transfer roll
Print media thing is hold and conveyed to fixation unit 14 jointly with photosensitive drums 24 by 28.
Then, the heating source 30 in fixation unit 14 provides heat, fixing roller 29 and backer roll 31 to turning to fixing roller 29
The print media thing (not shown) for stamping toner picture carries out heating pressurization, is formed so as to complete image, completes image and is formed
Print media thing clamped and conveyed by fixing roller 29 and backer roll 31.
In above-mentioned image forming course, fixation unit 14 generates substantial amounts of heat due to the heat effect of heating source 30
Amount, therefore, when print media thing is delivered to fixation unit 14 between photosensitive drums 24 and transfer roll 28, print media thing by
Moisture inside the effect by the heat from fixation unit 14 is evaporated, and can form substantial amounts of vapor (moisture),
These moistures are mixed into damp-heat with heat, and these are in the neighbouring caused damp-heat of fixation unit 14 in image processing system
Portion is flowed, and due to heat-insulated heat extraction component 15 between exposing unit 12 and fixation unit 14 be present, heat-insulated heat extraction component 15 can be every
From these damp-heats, prevent it from flowing to exposing unit 12, and damp-heat is flowed to naturally along four heat discharge paths
Outside framework 11.
As shown in arrow in Fig. 3,4,5, first heat discharge path shown in a part of damp-heat along arrow in figure
Upper lid 16 is flowed to from the bottom up, left bank stomata 19 is flowed to from right to left further along upper lid 16, then from the bottom up from left bank stomata
19 opening outflow, and flowed to by left ventilation hole portion 23a outside framework；Shown in a part of damp-heat along arrow in figure
Two heat discharge path flows to lid 16 from the bottom up, and left bank stomata 19, Ran Houzai is flowed to from right to left further along upper lid 16
Flow out from the opening of left bank stomata 19, and flowed to by left ventilation hole portion 23a outside framework from the bottom up；A part of damp-heat edge
The Article 3 heat discharge path in figure shown in arrow and flow to lid 16 from the bottom up, flowed to from left to right further along upper lid 16
Right steam vent 20, then flow out from the opening of right steam vent 20, and flowed to by right ventilation hole portion 23b outside framework from the bottom up again
Portion；Article 4 heat discharge path shown in a part of damp-heat along arrow in figure flows to upper lid 16 from the bottom up, further along
Upper lid 16 flows to right steam vent 20 from left to right, is then flowed out from the bottom up from the opening of right steam vent 20 again, and by right logical
Stomata portion 23b is flowed to outside framework.
As noted previously, as heat-insulated heat extraction component 15 is arranged between exposing unit 12 and fixation unit 14, and every
Hot heat extraction component 15 has to be interconnected with two left bank being arranged oppositely in framework 11 stomatas 19 and right steam vent 20 respectively
Two ends (left part and right part), and the direction shown in heat along arrow in Fig. 3,4,5 is flowed to two exhausts
Four heat discharge paths in hole, so heat caused by fixation unit 14 will not flow to exposing unit 12, print media thing
Because the heated vapor (moisture) for evaporating moisture and being formed will not also flow to exposing unit 12, but along four heats
Discharge path is discharged to the outside naturally.
The effect of embodiment and effect
According to heat-insulated heat extraction component 15 of the present invention and image processing system 10, because heat-insulated heat extraction component 15 is set
Put between exposing unit 12 and fixation unit 14, and heat-insulated heat extraction component 15 have respectively with two in framework 11 to
Two ends (left part and right part) that the left bank stomata 19 of setting and right steam vent 20 are interconnected, and make heat along
Direction in Fig. 3,4,5 shown in arrow flows to four heat discharge paths of two steam vents, so caused by fixation unit 14
Heat will not flow to exposing unit 12, print media thing due to the heated vapor (moisture) for evaporating moisture and being formed not yet
Exposing unit 12 can be flow to, but is discharged to the outside naturally along four heat discharge paths, so as to not use
In the case of fan, reach the purpose of heat-insulated heat extraction, can not only abate the noise, and can make on the axial direction of fixation unit 14 not
The temperature difference be present, and energy consumption can be greatly reduced, reach the effect for reducing cost.
Certainly, heat-insulated heat extraction component and image processing system involved in the present invention are not merely defined in this implementation
Structure in example.
In the heat-insulated heat extraction component that the present embodiment uses, horizontal bar and Left-side center water conservancy diversion reinforcement and right center
Water conservancy diversion reinforcement forms inverted trapezoidal shape shape, in order to meet different use needs, horizontal bar and Left-side center water conservancy diversion reinforcement
And right center water conservancy diversion reinforcement can also form del, see below variation.
<Variation>
Fig. 6 is sectional view of the heat-insulated heat extraction component of the present invention in variation.
As shown in fig. 6, there is the water conservancy diversion rib 34 in the heat-insulated heat extraction component 15 ' a Left-side center water conservancy diversion to strengthen
Muscle 35 ', 36 ', horizontal bars 37 ' of a right center water conservancy diversion reinforcement, a left side auxiliary water conservancy diversion reinforcement 38 ' and one
Auxiliary water conservancy diversion reinforcement 39 ' on the right side of bar.
Left-side center water conservancy diversion reinforcement 35 ' is gradually distance from mutually from the bottom up with right center water conservancy diversion reinforcement 36 ', and
Left-side center water conservancy diversion reinforcement 35 ' is mutually connected with the bottom of right center water conservancy diversion reinforcement 36 '.Horizontal bar 37 ' is right
The upper end of Left-side center water conservancy diversion reinforcement 38 ' and right center water conservancy diversion reinforcement is attached.In the horizontal bar 37 ' and left side
Heart water conservancy diversion reinforcement 35 ' and right center water conservancy diversion reinforcement 36 ' form inverted triangular shape.
In addition, in the heat-insulated heat extraction component that the present embodiment and variation use, horizontal bar and Left-side center water conservancy diversion are strengthened
Muscle and right center water conservancy diversion reinforcement can also form down semicircular in shape.
It is empty above horizontal muscle portion, in the upper of horizontal muscle portion in addition, in the heat-insulated heat extraction component that the present invention uses
Side can also set a blocking part, and the blocking part can be semicircular in shape, isosceles on the length direction of heat-insulated heat extraction component
The longitudinal cross-section of triangle or rectangle etc., although this heat-insulated heat extraction component structure is more complicated, can be played into one
Step prevents the effect that damp-heat deposits in the top center part of heat-insulated heat extraction component, therefore, especially suitable in the course of work
In a large amount of image processing systems for producing damp-heats.
Claims (19)
1. a kind of be arranged between the exposing unit of image processing system and fixation unit is at least used to stop from described fixing
The heat of unit flow to the exposing unit and the heat by be arranged in the framework of described image forming apparatus two
The individual steam vent being arranged oppositely arranges the heat-insulated heat extraction component to outside, it is characterised in that has：
Two ends being interconnected respectively with two steam vents；
The first thermal insulation layer set close to the exposing unit；
The second thermal insulation layer set close to the fixation unit；And
The heat is flowed to from the fixation unit in opposite direction respectively at least two heat rows of two steam vents
Outbound path,
Wherein, the heat discharge path is formed between the first thermal insulation layer and the second thermal insulation layer.
2. heat-insulated heat extraction component according to claim 1, it is characterised in that also have：
Between the first thermal insulation layer and the second thermal insulation layer and with the first thermal insulation layer and described second heat-insulated
The water conservancy diversion rib that layer is connected respectively,
Wherein, the water conservancy diversion rib at least has two water conservancy diversion reinforcements being gradually distance from mutually from the bottom up, described two
The bottom of water conservancy diversion reinforcement is mutually connected,
The first thermal insulation layer and the upper lid of the framework are mutually chimeric,
Two ends, two containing the steam vent with the framework respectively being interconnected with two steam vents
Individual side of sidewall portion is mutually fitted together to,
Two heat discharge paths extend to the upper lid and along the upper lid along two water conservancy diversion reinforcements respectively
Extend respectively into two steam vents.
3. heat-insulated heat extraction component according to claim 2, it is characterised in that：
Wherein, the water conservancy diversion rib is arranged on the center between the first thermal insulation layer and the second thermal insulation layer,
Water conservancy diversion reinforcement centered on two water conservancy diversion reinforcement settings, during the water conservancy diversion rib also has a connection two described
The horizontal bar of the upper end of heart water conservancy diversion reinforcement, the horizontal bar and two center water conservancy diversion reinforcements form del shape
Shape.
4. heat-insulated heat extraction component according to claim 2, it is characterised in that：
Wherein, the water conservancy diversion rib is arranged on the center between the first thermal insulation layer and the second thermal insulation layer,
Water conservancy diversion reinforcement centered on two water conservancy diversion reinforcement settings, during the water conservancy diversion rib also has a connection two described
The horizontal bar of the upper end of heart water conservancy diversion reinforcement, the horizontal bar and two center water conservancy diversion reinforcements form reverse trapezoid shape.
5. heat-insulated heat extraction component according to claim 2, it is characterised in that：
Wherein, the water conservancy diversion rib is arranged on the center between the first thermal insulation layer and the second thermal insulation layer,
Water conservancy diversion reinforcement centered on two water conservancy diversion reinforcement settings, during the water conservancy diversion rib also has a connection two described
The horizontal bar of the upper end of heart water conservancy diversion reinforcement, the horizontal bar and two center water conservancy diversion reinforcements form semicircle shape
Shape.
6. the heat-insulated heat extraction component according to any one of claim 3,4 and 5, it is characterised in that：
Wherein, the water conservancy diversion rib is also auxiliary with least one between the center water conservancy diversion reinforcement and the end
The assistant director of a film or play flows reinforcement,
Between the center water conservancy diversion reinforcement and the auxiliary water conservancy diversion reinforcement, and the auxiliary water conservancy diversion reinforcement and and two
The steam vent forms the heat discharge path between two interconnected ends.
7. heat-insulated heat extraction component according to claim 6, it is characterised in that：
Wherein, the auxiliary water conservancy diversion reinforcement is parallel with the center water conservancy diversion reinforcement.
8. heat-insulated heat extraction component according to claim 2, it is characterised in that：
Wherein, the lower section of the exposing unit is located in the lower edge portion contact described image forming apparatus of the first thermal insulation layer
And receive the graphics processing unit of optical signal formation toner picture from the exposing unit.
9. one kind forms toner picture on print media thing and the toner picture is carried out fixing so as to be completed in the medium
The image processing system that image is formed, it is characterised in that have：
Framework；
The side inside the framework is arranged on to be used for form the exposing unit that the toner picture provides optical signal；
The opposite side inside the framework is arranged on to be used to carry out the toner picture the fixing fixation unit of heating；And
It is arranged between the exposing unit and the fixation unit and is at least used to stop the heat stream from the fixation unit
Arranged to the exposing unit and the heat to the heat-insulated heat extraction component outside the framework,
Wherein, the framework has the steam vent interconnected with two ends of the heat-insulated heat extraction component, the heat-insulated row
Hot component is formed together with the framework the heat flows at least two of two steam vents from the fixation unit respectively
Heat discharge path,
The heat-insulated heat extraction component has the first thermal insulation layer set close to the exposing unit and the close fixation unit
The second thermal insulation layer of setting,
The heat discharge path on the heat-insulated heat extraction component is formed in the first thermal insulation layer and described second heat-insulated
Between layer.
10. image processing system according to claim 9, it is characterised in that：
Wherein, the heat-insulated heat extraction component also have between the first thermal insulation layer and the second thermal insulation layer and with institute
The water conservancy diversion rib that first thermal insulation layer and the second thermal insulation layer are connected respectively is stated, the water conservancy diversion rib at least has two
The water conservancy diversion reinforcement being gradually distance from mutually from the bottom up, the bottom of two water conservancy diversion reinforcements are mutually connected,
The framework have a upper lid mutually chimeric with the first thermal insulation layer and respectively with the heat-insulated heat extraction component
Mutually chimeric two side of sidewall portion in two ends,
The steam vent is located at the chimeric of the end of the side of sidewall portion and the heat-insulated heat extraction component,
Two heat discharge paths extend to the upper lid and along the upper lid along two water conservancy diversion reinforcements respectively
Extend respectively into two steam vents.
11. image processing system according to claim 10, it is characterised in that：
Wherein, the water conservancy diversion rib is arranged on the center between the first thermal insulation layer and the second thermal insulation layer,
Water conservancy diversion reinforcement centered on two water conservancy diversion reinforcement settings, during the water conservancy diversion rib also has a connection two described
The horizontal bar of the upper end of heart water conservancy diversion reinforcement, the horizontal bar and two center water conservancy diversion reinforcements form del shape
Shape.
12. image processing system according to claim 10, it is characterised in that：
Wherein, the water conservancy diversion rib is arranged on the center between the first thermal insulation layer and the second thermal insulation layer,
Water conservancy diversion reinforcement centered on two water conservancy diversion reinforcement settings, during the water conservancy diversion rib also has a connection two described
The horizontal bar of the upper end of heart water conservancy diversion reinforcement, the horizontal bar and two center water conservancy diversion reinforcements form reverse trapezoid shape.
13. image processing system according to claim 10, it is characterised in that：
Wherein, the water conservancy diversion rib is arranged on the center between the first thermal insulation layer and the second thermal insulation layer,
Water conservancy diversion reinforcement centered on two water conservancy diversion reinforcement settings, during the water conservancy diversion rib also has a connection two described
The horizontal bar of the upper end of heart water conservancy diversion reinforcement, the horizontal bar and two center water conservancy diversion reinforcements form semicircle shape
Shape.
14. the image processing system according to any one of claim 11,12 and 13, it is characterised in that：
Wherein, the water conservancy diversion rib also has the end positioned at the center water conservancy diversion reinforcement with the heat-insulated heat extraction component
At least one auxiliary water conservancy diversion reinforcement between portion,
The center water conservancy diversion reinforcement and it is described auxiliary water conservancy diversion reinforcement between, and it is described auxiliary water conservancy diversion reinforcement with it is described every
The heat discharge path is formed between the end of hot heat extraction component.
15. image processing system according to claim 14, it is characterised in that：
Wherein, the auxiliary water conservancy diversion reinforcement is parallel with the center water conservancy diversion reinforcement.
16. image processing system according to claim 10, it is characterised in that also have：
Receive the optical signal from the exposing unit positioned at the lower section of the exposing unit and formed at the image of the toner picture
Manage unit,
The lower edge portion contact described image processing unit of wherein described first thermal insulation layer.
17. image processing system according to claim 10, it is characterised in that：
The outlet of wherein described steam vent is to set up.
18. image processing system according to claim 10, it is characterised in that：
Wherein, the outer surface portion of the upper lid is used for the medium for accumulating the described image formation that is done, the upper lid
Inner surface portion is provided with the jut mutually chimeric with the first thermal insulation layer.
19. image processing system according to claim 18, it is characterised in that：
Wherein, the jut is also containing the encapsulant being in contact with the first thermal insulation layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210563264.9A CN103885314B (en) | 2012-12-21 | 2012-12-21 | Heat-insulated heat extraction component and image processing system |
| RU2013156622/28A RU2555205C1 (en) | 2012-12-21 | 2013-12-19 | Heat-insulating and heat-diffusing element, and device for image making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210563264.9A CN103885314B (en) | 2012-12-21 | 2012-12-21 | Heat-insulated heat extraction component and image processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103885314A CN103885314A (en) | 2014-06-25 |
| CN103885314B true CN103885314B (en) | 2017-11-17 |
Family
ID=50954269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210563264.9A Expired - Fee Related CN103885314B (en) | 2012-12-21 | 2012-12-21 | Heat-insulated heat extraction component and image processing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103885314B (en) |
| RU (1) | RU2555205C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6921552B2 (en) * | 2017-02-24 | 2021-08-18 | キヤノン株式会社 | Image forming device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3029525B2 (en) * | 1993-11-29 | 2000-04-04 | 富士通株式会社 | Image forming device |
| JP3895055B2 (en) * | 1998-08-24 | 2007-03-22 | 株式会社リコー | Fixing device |
| JP2005077478A (en) * | 2003-08-28 | 2005-03-24 | Canon Inc | Image forming apparatus |
| JP2006229482A (en) * | 2005-02-16 | 2006-08-31 | Fuji Xerox Co Ltd | Image forming apparatus |
| JP4391481B2 (en) * | 2006-01-23 | 2009-12-24 | シャープ株式会社 | Image forming apparatus |
| JP2007298629A (en) * | 2006-04-28 | 2007-11-15 | Fuji Xerox Co Ltd | Image forming apparatus |
| KR100896262B1 (en) * | 2007-07-02 | 2009-05-08 | 삼성전자주식회사 | Developing device and image forming apparatus having the same |
| JP2011252944A (en) * | 2010-05-31 | 2011-12-15 | Brother Ind Ltd | Image forming apparatus |
| JP5471880B2 (en) * | 2010-06-23 | 2014-04-16 | 富士ゼロックス株式会社 | Gas transfer device |
| JP5573432B2 (en) * | 2010-07-05 | 2014-08-20 | 株式会社リコー | Image forming apparatus |
| CN202013485U (en) * | 2010-09-08 | 2011-10-19 | 株式会社理光 | Image formation device |
| JP2012255868A (en) * | 2011-06-08 | 2012-12-27 | Ricoh Co Ltd | Image forming device |
-
2012
- 2012-12-21 CN CN201210563264.9A patent/CN103885314B/en not_active Expired - Fee Related
-
2013
- 2013-12-19 RU RU2013156622/28A patent/RU2555205C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2555205C1 (en) | 2015-07-10 |
| CN103885314A (en) | 2014-06-25 |
| RU2013156622A (en) | 2015-06-27 |
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