CN103885314A - Heat-insulation heat-discharge member and image formation device - Google Patents
Heat-insulation heat-discharge member and image formation device Download PDFInfo
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- CN103885314A CN103885314A CN201210563264.9A CN201210563264A CN103885314A CN 103885314 A CN103885314 A CN 103885314A CN 201210563264 A CN201210563264 A CN 201210563264A CN 103885314 A CN103885314 A CN 103885314A
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Abstract
The invention provides a heat-insulation heat-discharge member which prevents heat from a fixing unit from flowing to an exposure unit without using a fan and naturally discharges the heat to the outside, and an image formation device with the heat-insulation heat-discharge member. The heat-insulation heat-discharge member of the invention is disposed between an exposure unit and a fixing unit of an image formation device, is used for at least stopping the heat from the fixing unit from flowing to the exposure unit and discharging the heat to the outside through two oppositely disposed gas vents on a frame of the image formation device, and is characterized in that the member comprises two end parts respectively communicated with the two gas vents, and at least two heat discharging paths which enable the heat to flow to the two gas vents respectively in opposite directions.
Description
Technical field
The image processing system that the present invention relates to a kind of heat insulation heat extraction member and contain this heat insulation heat extraction member.
Background technology
Conventionally, in the image processing system of laser printer, duplicating machine etc., contain: exposing unit, graphics processing unit, fixation unit and upper cover, exposing unit is used to formation toner to look like to provide light signal, graphics processing unit is arranged on the below of exposing unit and accepts light signal and form toner picture from exposing unit, thereby fixation unit is checked colors, dust figure carries out heat fixer and completes image and form, the print media thing that the top that upper cover is positioned at exposing unit and fixation unit forms for piling up the image that is done.
Conventionally exposing unit and graphics processing unit are placed in to the same side in above-mentioned image processing system inside, fixation unit is emitted on an other side, can make on the one hand exposing unit and graphics processing unit as far as possible away from fixation unit, impact exposing unit and graphics processing unit being caused to reduce heat that fixation unit produces, on the other hand, can make image processing system complete machine height reduce.
But, the heat that fixation unit produces still can flow everywhere, in the time flowing on print media thing, print media thing heat, inner moisture is evaporated, can form a large amount of water vapor (moisture), these moistures and heat are mixed into damp-heat, in natural situation, damp-heat upwards flows and flows to surrounding in the inner meeting of image processing system, but, because upper cover has been piled up print media thing, can not vent port be set at upper cover, therefore, damp-heat cannot flow out from top, can only flow to surrounding, damp-heat flow to exposing unit can cause the too high and lens dewfall of optics motor temperature, after dripping, can fall on print media thing the dew that dewfall forms, cause the toner forming on print media thing as unintelligible, and cause print media thing to be bonded together and paperboard occurs, damp-heat flow to graphics processing unit can make the curing graphics processing unit that causes of toner produce distortion.
In order to eliminate such problem, be provided with fan at the avris of the image processing system with said structure, by fan, heat is discharged from the boundary of fixation unit and exposing unit.
But, use fan forced exhaust not only to make the structure of image processing system become complicated, but also can cause temperature inequality in heat outflow path direction, thereby, for fixation unit, on long axis direction, there is the temperature difference, this temperature difference makes the fixation performance of toner have difference, and cause the quality of image after photographic fixing to decline, form bad image.
In addition, when fan continuous working so that by damp-heat, when discharging in image processing system, larger noise has been manufactured in the bleeding of fan, has also greatly increased the energy consumption of machine, and has further increased the use cost of machine simultaneously.
Summary of the invention
The present invention carries out in order to solve above-mentioned problem, object is to provide a kind of fan that do not adopt also can stop from the heat of fixation unit and flow to exposing unit, and heat is discharged to outside heat insulation heat extraction member naturally, and the image processing system that comprises this heat insulation heat extraction member.
The utility model, in order to reach the above object, has adopted following structure.
< structure 1>
Between a kind of exposing unit that is arranged on image processing system involved in the present invention and fixation unit at least for stop from the heat of fixation unit flow to exposing unit and vent port that this heat is arranged by two subtends that are arranged in the framework of image processing system discharged to the heat insulation heat extraction member of outside, it is characterized in that having: two ends that are interconnected with two vent ports respectively; And heat is flowed to respectively in opposite direction at least two heat discharge paths of two vent ports.
Further, in heat insulation heat extraction member involved in the present invention, can also there is the first thermofin that close exposing unit arranges; The second thermofin arranging near fixation unit; And the water conservancy diversion rib being connected respectively between the first thermofin and the second thermofin and with the first thermofin and the second thermofin, wherein, water conservancy diversion rib at least have two from the bottom up mutually gradually away from water conservancy diversion reinforcement, article two, the bottom of water conservancy diversion reinforcement is connected mutually, the upper cover of the first thermofin and framework is mutually chimeric, two ends respectively with two side wall portion tablings that contain vent port of framework, two heat discharge paths extend to upper cover and extend to respectively two vent ports along upper cover along two water conservancy diversion reinforcements respectively.
In addition, in heat insulation heat extraction member involved in the present invention, can also there is such feature: water conservancy diversion rib is arranged on the center between the first thermofin and the second thermofin, article two, water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, water conservancy diversion rib can also have a horizontal bar that connects the upper end of Liang Ge center water conservancy diversion reinforcement, and this horizontal bar He Liangtiao center water conservancy diversion reinforcement forms del shape.
In addition, in heat insulation heat extraction member involved in the present invention, can also there is such feature: water conservancy diversion rib is arranged on the center between the first thermofin and the second thermofin, article two, water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, water conservancy diversion rib also has a horizontal bar that connects the upper end of Liang Ge center water conservancy diversion reinforcement, and this horizontal bar He Liangtiao center water conservancy diversion reinforcement forms inverted trapezoidal shape.
In addition, in heat insulation heat extraction member involved in the present invention, can also there is such feature: water conservancy diversion rib is arranged on the center between the first thermofin and the second thermofin, article two, water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, water conservancy diversion rib also has a horizontal bar that connects the upper end of Liang Ge center water conservancy diversion reinforcement, and this horizontal bar He Liangtiao center water conservancy diversion reinforcement forms semicircular in shape.
In addition, in heat insulation heat extraction member involved in the present invention, can also there is such feature: water conservancy diversion rib has at least one auxiliary water conservancy diversion reinforcement between center water conservancy diversion reinforcement and end, between center water conservancy diversion reinforcement and auxiliary water conservancy diversion reinforcement, and form heat discharge path between auxiliary water conservancy diversion reinforcement and end.
In addition, in heat insulation heat extraction member involved in the present invention, can also there is such feature: auxiliary water conservancy diversion reinforcement parallels with center water conservancy diversion reinforcement.
In addition, in heat insulation heat extraction member involved in the present invention, can also there is such feature: the lower edge portion contact image of the first thermofin forms the graphics processing unit that is positioned at the below of exposing unit in device and accepts light signal and form toner picture from this exposing unit.
< structure 2>
Thereby involved in the present invention a kind of on print media thing, form toner picture and this toner looked like to carry out photographic fixing in medium, complete the image processing system that image forms, it is characterized in that having: framework; A side that is arranged on framework inside is used to and forms the exposing unit that toner looks like to provide light signal; Be arranged on the fixation unit that carries out heat fixer at the opposite side of framework inside for the dust figure of checking colors; And be arranged between exposing unit and fixation unit and at least flow to exposing unit and the heat insulation heat extraction member discharged to framework outside this heat for stopping from the heat of fixation unit, wherein, framework has two vent ports that end is interconnected with heat insulation heat extraction member, and heat insulation heat extraction member forms at least two heat discharge paths that heat flowed to respectively to two vent ports together with framework.
In addition, in image processing system involved in the present invention, can also there is such feature: heat insulation heat extraction member has the first thermofin that close exposing unit arranges, the second thermofin arranging near fixation unit, and the water conservancy diversion rib being connected respectively between the first thermofin and the second thermofin and with the first thermofin and the second thermofin, this water conservancy diversion rib at least have two from the bottom up mutually gradually away from water conservancy diversion reinforcement, article two, the bottom of water conservancy diversion reinforcement is connected mutually, framework have one with the first thermofin mutually chimeric upper cover and respectively with two ends of heat insulation heat extraction member chimeric two side wall portions mutually, vent port is positioned at the chimeric place of the end of side wall portion and heat insulation heat extraction member, article two, heat discharge path extends to upper cover and extends to respectively two vent ports along upper cover along two water conservancy diversion reinforcements respectively.
In addition, in image processing system involved in the present invention, can also there is such feature: water conservancy diversion rib is arranged on the center between the first thermofin and the second thermofin, article two, water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, water conservancy diversion rib also has a horizontal bar that connects the upper end of Liang Ge center water conservancy diversion reinforcement, and this horizontal bar He Liangtiao center water conservancy diversion reinforcement forms del shape.
In addition, in image processing system involved in the present invention, can also there is such feature: water conservancy diversion rib is arranged on the center between the first thermofin and the second thermofin, article two, water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, water conservancy diversion rib also has a horizontal bar that connects the upper end of Liang Ge center water conservancy diversion reinforcement, and this horizontal bar He Liangtiao center water conservancy diversion reinforcement forms inverted trapezoidal shape.
In addition, in image processing system involved in the present invention, can also there is such feature: water conservancy diversion rib is arranged on the center between the first thermofin and the second thermofin, article two, water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, water conservancy diversion rib also has a horizontal bar that connects the upper end of Liang Ge center water conservancy diversion reinforcement, and this horizontal bar He Liangtiao center water conservancy diversion reinforcement forms semicircular in shape.
In addition, in image processing system involved in the present invention, can also there is such feature: water conservancy diversion rib also has at least one auxiliary water conservancy diversion reinforcement between center water conservancy diversion reinforcement and the end of heat insulation heat extraction member, between center water conservancy diversion reinforcement and auxiliary water conservancy diversion reinforcement, and form heat discharge path between auxiliary water conservancy diversion reinforcement and the end of heat insulation heat extraction member.
In addition, in image processing system involved in the present invention, can also there is such feature: auxiliary water conservancy diversion reinforcement parallels with center water conservancy diversion reinforcement.
In addition, image processing system involved in the present invention can also have the below that is positioned at exposing unit and accepts light signal and form the graphics processing unit of toner picture, the wherein lower edge portion contact image processing unit of the first thermofin from this exposing unit.
In addition, in image processing system involved in the present invention, can also there is such feature: the outlet of vent port is for upwards arranging.
In addition, in image processing system involved in the present invention, can also there is such feature: the medium that the outer surface portion of upper cover forms for piling up the image that is done, the inner surface portion of upper cover is provided with the jut with the first thermofin tabling.
In addition, in image processing system involved in the present invention, can also there is such feature: jut also contains the encapsulant contacting with the first thermofin.
Effect and the effect of invention
According to heat insulation heat extraction member and the image processing system that the present invention relates to, because heat insulation heat extraction member is arranged between exposing unit and fixation unit, and heat insulation heat extraction member has respectively two ends that are interconnected with the vent port of two subtend settings in framework, and heat is flowed to respectively in the opposite direction at least two heat discharge paths of two vent ports, so producing heat, fixation unit can not flow to exposing unit, but be naturally discharged to outside, thereby can be in the situation that not adopting fan, reach the object of heat insulation heat extraction, not only can abate the noise, and can make fixation unit not have the temperature difference on axially, and can greatly reduce energy consumption, reach the effect reducing costs.
Accompanying drawing explanation
Fig. 1 is the image processing system that the present invention relates to oblique view in an embodiment;
Fig. 2 is the image processing system that the present invention relates to vertical view in an embodiment;
Fig. 3 is the cut-open view that Fig. 2 is cut open along A-A direction;
Fig. 4 is the heat insulation heat extraction member that the present invention relates to organigram in an embodiment;
Fig. 5 is the cut-open view that Fig. 2 is cut open along B-B direction;
Fig. 6 is the heat insulation heat extraction member that the present invention relates to cut-open view in variation.
Embodiment
Below, with reference to accompanying drawing, heat insulation heat extraction member and image processing system involved in the present invention are elaborated with structural map.
< embodiment >
Fig. 1 is the image processing system that the present invention relates to oblique view in an embodiment.
Fig. 2 is the image processing system that the present invention relates to vertical view in an embodiment.
Fig. 3 is the cut-open view that Fig. 2 is cut open along A-A direction.
As shown in Figure 1, 2, 3, image processing system 10 has framework 11, exposing unit 12, graphics processing unit 13, fixation unit 14 and heat insulation heat extraction member 15.
As shown in Figure 3, exposing unit 12 is positioned at the left side of framework 11 inside, and exposing unit 12 becomes light signal for the electric signal the view data sending over from epigyny device and is transmitted to graphics processing unit 13.
Heat insulation heat extraction member 15 between exposing unit 12 and fixation unit 14, for stop from the heat of fixation unit 14 flow to exposing unit 12 and this heat discharged to framework 11 outsides.The left end of heat insulation heat extraction member 15 and right-hand end are mutually chimeric with left side wall portion 17 and right side wall portions 18 respectively.Heat insulation heat extraction member 15 has the first thermofin 32, the second thermofin 33 and water conservancy diversion rib 34.
The first thermofin 32 is arranged near exposing unit 12 places, the upper edge contact inner surface portion 22 of lower edge portion contact image processing unit 13, the first thermofins 32 of the first thermofin 32.The second thermofin 33 is arranged near fixation unit 14 places,, as shown in Figure 3, the second thermofin 33 is positioned at the right side of the first thermofin 32, the second thermofin 33 and the first thermofin 32 be arranged in parallel, the upper edge of the second thermofin 33 is positioned at the oblique below of the first thermofin 32, and has certain intervals with inner surface portion 22.
In the present embodiment, the first thermofin 32 and the second thermofin 33 all use material high temperature resistant and that thermal insulation is good to make.Water conservancy diversion rib 34 is between the first thermofin 32 and the second thermofin 33, and water conservancy diversion rib 34 is connected respectively with the first thermofin 32 and the second thermofin 33.
In addition, in the present embodiment, as shown in Figure 3, inner surface portion 22 is also provided with a jut 22a, this jut 22a and the first thermofin 32 tablings, and jut 22a can also contain the encapsulant contacting with the first thermofin 32, flow to exposing unit 12 for further stopping from the heat of fixation unit 14.
Fig. 4 is the oblique view of the heat insulation heat extraction member that the present invention relates to structure in an embodiment.
As shown in Figure 4, water conservancy diversion rib 34 is arranged on the center between the first thermofin 32 and the second thermofin 33, and water conservancy diversion rib 34 has a left side center water conservancy diversion reinforcement 35, center, right side water conservancy diversion reinforcement 36, horizontal bar 37, the auxiliary water conservancy diversion reinforcement 38 in left side and the auxiliary water conservancy diversion reinforcement 39 in right side.
In the present embodiment, on center, left side water conservancy diversion reinforcement 35, form the part that forms the right side hypotenuse of this inverted trapezoidal on the part of left side hypotenuse of this inverted trapezoidal and center, right side water conservancy diversion reinforcement 36 and be 45 ° of outer overturning angles with bottom surface.The auxiliary water conservancy diversion reinforcement 38 in left side is between center, left side water conservancy diversion reinforcement 35 and the left end of heat insulation heat extraction member 15, and the auxiliary water conservancy diversion reinforcement 38 in left side parallels setting with center, left side water conservancy diversion reinforcement 35.The auxiliary water conservancy diversion reinforcement 39 in right side is between center, right side water conservancy diversion reinforcement 36 and the right-hand end of heat insulation heat extraction member 15, and the auxiliary water conservancy diversion reinforcement 39 in right side parallels setting with center, right side water conservancy diversion reinforcement 36.
In the present embodiment, as shown in Figure 4, heat insulation heat extraction member 15 also contains print media thing guiding rib 40, print media thing guiding rib 40 is arranged on the bottom of the first thermofin 32 and the second thermofin 33, extend to fixation unit 14 one end of print media thing guiding rib 40, the other end extends to graphics processing unit 12, and print media thing guiding rib 40 enters fixation unit 15 for the tip that guides print media thing from the below of heat insulation heat extraction member 15.
Fig. 5 is the cut-open view that Fig. 2 is cut open along B-B direction.
As shown in Figure 5, left bank pore 19 is positioned at the chimeric place of the left end of left side wall portion 30 and heat insulation heat extraction member 15, right vent port 20 is positioned at the chimeric place of the right-hand end of right side wall portions 31 and heat insulation heat extraction member 15, left bank pore 19 left bank pores 19 and right vent port 20 are interconnected with left end and the right-hand end of heat insulation heat extraction member 15 respectively
As mentioned above, in the present embodiment, heat insulation heat extraction member 15 has formed with framework 11 four heat discharge paths that make heat can flow to respectively from bottom to top by natural convection two vent ports.
As shown in arrow in Fig. 3,4,5, between the auxiliary water conservancy diversion reinforcement 38 in center, left side water conservancy diversion reinforcement 35 and left side, between the second thermofin 33 and upper cover 16, formed a heat discharge path with left bank pore 19, be designated as Article 1 heat discharge path; Between the auxiliary water conservancy diversion reinforcement 38 in left side and the left end of heat insulation heat extraction member 15, between the second thermofin 33 and upper cover 16, formed another heat discharge path with left bank pore 19, be designated as Article 2 heat discharge path; Between the auxiliary water conservancy diversion reinforcement 39 in center, right side water conservancy diversion reinforcement 36 and right side, between the second thermofin 33 and upper cover 16, formed a supplemental heat discharge path with right vent port 20, be designated as Article 3 heat discharge path; Between the auxiliary water conservancy diversion reinforcement 39 in right side and the right-hand end of heat insulation heat extraction member 15, between the second thermofin 33 and upper cover 16, formed another supplemental heat discharge path with right vent port 20, be designated as Article 4 heat discharge path., in an embodiment, Article 1 heat discharge path extends to upper cover 16 along center, left side water conservancy diversion reinforcement 35, and extends to left bank pore 19 along upper cover 16; Along left side, auxiliary water conservancy diversion reinforcement 38 extends to upper cover 16 to Article 2 heat discharge path, and extends to left bank pore 19 along upper cover 16; Article 3 heat discharge path extends to upper cover 16 along center, right side water conservancy diversion reinforcement 36, and extends to right vent port 20 along upper cover 16; Article 3 heat discharge path extends to upper cover 16 along center, right side water conservancy diversion reinforcement 36, and extends to right vent port 20 along upper cover 16.
In the image processing system of the present embodiment, as shown in Figure 1, exposing unit 12 receives the electric signal that epigyny device (not shown) transmits, and convert electrical signals to light signal and be transmitted to photosensitive drums 24, charged roller 27 makes the surface charging of photosensitive drums 24, photosensitive drums 24 is accepted light signal and is formed electrostatic latent image on surface, then developer roll 26 is supplied to the toner being accommodated in toner cartridge 25 in photosensitive drums 24, make photosensitive drums 24 surfaces form the toner picture corresponding with electrostatic latent image, then, transfer roll 28 looks like the toner on photosensitive drums 24 surfaces to be transferred in print media thing (not shown), in carrying out transfer printing, transfer roll 28 is jointly clamping print media thing with photosensitive drums 24 and is carrying to fixation unit 14.
Then, heating source 30 in fixation unit 14 provides heat to fixing roller 29, fixing roller 29 and backer roll 31 heat pressurization to the print media thing (not shown) of transfer printing colouring dust figure, form thereby complete image, the print media thing that completes image formation is clamped and is carried by fixing roller 29 and backer roll 31.
In above-mentioned image forming course, fixation unit 14 is because the heat effect of heating source 30 has produced a large amount of heats, therefore, at print media thing by when being delivered to fixation unit 14 between photosensitive drums 24 and transfer roll 28, print media thing is because the moisture being subject to from the effect inside of the heat of fixation unit 14 is evaporated, can form a large amount of water vapor (moisture), these moistures and heat are mixed into damp-heat, near these damp-heats that produce fixation unit 14 are in image processing system internal flow, owing to there being heat insulation heat extraction member 15 between exposing unit 12 and fixation unit 14, heat insulation heat extraction member 15 can be isolated these damp-heats, prevent that it from flowing to exposing unit 12, and make damp-heat naturally flow to framework 11 outsides along four heat discharge paths.
As shown in arrow in Fig. 3,4,5, part damp-heat flows to upper cover 16 from the bottom up along the Article 1 heat discharge path shown in arrow in figure, flow to from right to left left bank pore 19 along upper cover 16 again, then flow out from the opening of left bank pore 19 from the bottom up, and flow to framework outside through the left air hole 23a of portion; Part damp-heat flows to upper cover 16 from the bottom up along the Article 2 heat discharge path shown in arrow in figure, flow to from right to left left bank pore 19 along upper cover 16 again, and then flow out from the opening of left bank pore 19 from the bottom up, and flow to framework outside through the left air hole 23a of portion; Part damp-heat flows to upper cover 16 from the bottom up along the Article 3 heat discharge path shown in arrow in figure, flow to from left to right right vent port 20 along upper cover 16 again, and then flow out from the opening of right vent port 20 from the bottom up, and flow to framework outside through the right air hole 23b of portion; Part damp-heat flows to upper cover 16 from the bottom up along the Article 4 heat discharge path shown in arrow in figure, flow to from left to right right vent port 20 along upper cover 16 again, and then flow out from the opening of right vent port 20 from the bottom up, and flow to framework outside through the right air hole 23b of portion.
As mentioned above, because heat insulation heat extraction member 15 is arranged between exposing unit 12 and fixation unit 14, and heat insulation heat extraction member 15 has respectively two ends (left part and right part) that are interconnected with the left bank pore 19 of two subtend settings in framework 11 and right vent port 20, and make heat along Fig. 3, 4, direction in 5 shown in arrow flows to four heat discharge paths of two vent ports, so the heat that fixation unit 14 produces can not flow to exposing unit 12, print media thing evaporates the water vapor (moisture) that moisture forms owing to being heated can not flow to exposing unit 12 yet, but be naturally discharged to outside along four heat discharge paths.
The effect of embodiment and effect
According to heat insulation heat extraction member 15 and the image processing system 10 that the present invention relates to, because heat insulation heat extraction member 15 is arranged between exposing unit 12 and fixation unit 14, and heat insulation heat extraction member 15 has respectively two ends (left part and right part) that are interconnected with the left bank pore 19 of two subtend settings in framework 11 and right vent port 20, and make heat along Fig. 3, 4, direction in 5 shown in arrow flows to four heat discharge paths of two vent ports, so the heat that fixation unit 14 produces can not flow to exposing unit 12, print media thing evaporates the water vapor (moisture) that moisture forms owing to being heated can not flow to exposing unit 12 yet, but be naturally discharged to outside along four heat discharge paths, thereby can be in the situation that not adopting fan, reach the object of heat insulation heat extraction, not only can abate the noise, and can make fixation unit 14 not have the temperature difference on axially, and can greatly reduce energy consumption, reach the effect reducing costs.
Certainly heat insulation heat extraction member and image processing system, involved in the present invention are not merely defined in structure in the present embodiment.
In the heat insulation heat extraction member adopting at the present embodiment, horizontal bar and center, left side water conservancy diversion reinforcement and center, right side water conservancy diversion reinforcement form inverted trapezoidal shape shape, in order to meet different use needs, horizontal bar and center, left side water conservancy diversion reinforcement and center, right side water conservancy diversion reinforcement can also form del, see variation below.
< variation >
Fig. 6 is the heat insulation heat extraction member that the present invention relates to cut-open view in variation.
As shown in Figure 6, the water conservancy diversion rib 34 in this heat insulation heat extraction member 15 ' has a left side center water conservancy diversion reinforcement 35 ', center, right side water conservancy diversion reinforcement 36 ', horizontal bar 37 ', the auxiliary water conservancy diversion reinforcement 39 ' in 38 ' and right side of auxiliary water conservancy diversion reinforcement, a left side.
Left side center water conservancy diversion reinforcement 35 ' and center, right side water conservancy diversion reinforcement 36 ' from the bottom up mutually gradually away from, and center, left side water conservancy diversion reinforcement 35 ' is connected mutually with the bottom of center, right side water conservancy diversion reinforcement 36 '.Horizontal bar 37 ' is connected with the upper end of center, right side water conservancy diversion reinforcement center, left side water conservancy diversion reinforcement 38 '.This horizontal bar 37 ' and center, left side water conservancy diversion reinforcement 35 ' and center, right side water conservancy diversion reinforcement 36 ' form del shape.
In addition,, in the heat insulation heat extraction member of the present embodiment and variation employing, horizontal bar and center, left side water conservancy diversion reinforcement and center, right side water conservancy diversion reinforcement can also form down semicircular in shape.
In addition, in the heat insulation heat extraction member adopting in the present invention, the top of horizontal bar portion is empty, a blocking part can also be set above horizontal bar portion, this blocking part can be the longitudinal cross-section of semicircular in shape, isosceles triangle or rectangle etc. on the length direction of heat insulation heat extraction member, although this heat insulation heat extraction member complicated structure, but can play and further prevent the effect of damp-heat in the top center part alluvial of heat insulation heat extraction member, therefore, be specially adapted to produce in a large number in the course of the work the image processing system of damp-heat.
Claims (19)
- Between an exposing unit that is arranged on image processing system and fixation unit at least for stop from the heat of described fixation unit flow to described exposing unit and vent port that this heat is arranged by two subtends that are arranged in the framework of described image processing system discharged to the heat insulation heat extraction member of outside, it is characterized in that having:Two ends that are interconnected with two described vent ports respectively; AndDescribed heat is flowed to respectively in opposite direction at least two heat discharge paths of two described vent ports.
- 2. heat insulation heat extraction member according to claim 1, is characterized in that also having:The first thermofin arranging near described exposing unit;The second thermofin arranging near described fixation unit; WithThe water conservancy diversion rib being connected respectively between described the first thermofin and described the second thermofin and with described the first thermofin and described the second thermofin,Wherein, described water conservancy diversion rib at least have two from the bottom up mutually gradually away from water conservancy diversion reinforcement, the bottom of the water conservancy diversion reinforcement of described two is connected mutually,The upper cover of described the first thermofin and described framework is mutually chimeric,Two described ends respectively with two side wall portion tablings that contain described vent port of described framework,Described two heat discharge paths extend to described upper cover and extend to respectively two vent ports along described upper cover along two described water conservancy diversion reinforcements respectively.
- 3. heat insulation heat extraction member according to claim 2, is characterized in that:Wherein, described water conservancy diversion rib is arranged on the center between described the first thermofin and described the second thermofin, article two, described water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, described water conservancy diversion rib also has a horizontal bar that connects the upper end of two described center water conservancy diversion reinforcements, and this horizontal bar and two described center water conservancy diversion reinforcements form del shape.
- 4. heat insulation heat extraction member according to claim 2, is characterized in that:Wherein, described water conservancy diversion rib is arranged on the center between described the first thermofin and described the second thermofin, article two, described water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, described water conservancy diversion rib also has a horizontal bar that connects the upper end of two described center water conservancy diversion reinforcements, and this horizontal bar and two described center water conservancy diversion reinforcements form inverted trapezoidal shape.
- 5. heat insulation heat extraction member according to claim 2, is characterized in that:Wherein, described water conservancy diversion rib is arranged on the center between described the first thermofin and described the second thermofin, article two, described water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, described water conservancy diversion rib also has a horizontal bar that connects the upper end of two described center water conservancy diversion reinforcements, and this horizontal bar and two described center water conservancy diversion reinforcements form semicircular in shape.
- 6. according to the heat insulation heat extraction member described in any one in claim 3,4 and 5, it is characterized in that:Wherein, described water conservancy diversion rib also has at least one auxiliary water conservancy diversion reinforcement between described center water conservancy diversion reinforcement and described end,Between described center water conservancy diversion reinforcement and described auxiliary water conservancy diversion reinforcement, and between described auxiliary water conservancy diversion reinforcement and described end, form described heat discharge path.
- 7. heat insulation heat extraction member according to claim 6, is characterized in that:Wherein, described auxiliary water conservancy diversion reinforcement parallels with described center water conservancy diversion reinforcement.
- 8. heat insulation heat extraction member according to claim 2, is characterized in that:Wherein, the lower edge portion of described the first thermofin contacts the graphics processing unit that is positioned at the below of described exposing unit in described image processing system and accepts light signal and form toner picture from this exposing unit.
- 9. in described medium, complete thereby form toner picture and this toner is looked like to carry out photographic fixing on print media thing the image processing system that image forms, it is characterized in that having:Framework;A side that is arranged on described framework inside is used to and forms the exposing unit that described toner looks like to provide light signal;Be arranged on opposite side in described framework inside for described toner being looked like to carry out the fixation unit of heat fixer; AndBe arranged between described exposing unit and described fixation unit at least for stop from the heat of described fixation unit flow to described exposing unit and this heat the heat insulation heat extraction member discharged to described framework outside,Wherein, described framework has two vent ports that end is interconnected with described heat insulation heat extraction member, and described heat insulation heat extraction member forms at least two heat discharge paths that described heat flowed to respectively to two vent ports together with described framework.
- 10. image processing system according to claim 9, is characterized in that:Wherein, described heat insulation heat extraction member has the first thermofin arranging near described exposing unit; The second thermofin arranging near described fixation unit; And the water conservancy diversion rib being connected respectively between described the first thermofin and described the second thermofin and with described the first thermofin and described the second thermofin, this water conservancy diversion rib at least have two from the bottom up mutually gradually away from water conservancy diversion reinforcement, the bottom of the water conservancy diversion reinforcement of described two is connected mutuallyDescribed framework have one with described the first thermofin mutually chimeric upper cover and respectively with two ends of described heat insulation heat extraction member chimeric two side wall portions mutually,Described vent port is positioned at the chimeric place of the described end of described side wall portion and described heat insulation heat extraction member,Described two heat discharge paths extend to described upper cover and extend to respectively two vent ports along described upper cover along two described water conservancy diversion reinforcements respectively.
- 11. image processing systems according to claim 10, is characterized in that:Wherein, described water conservancy diversion rib is arranged on the center between described the first thermofin and described the second thermofin, article two, described water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, described water conservancy diversion rib also has a horizontal bar that connects the upper end of two described center water conservancy diversion reinforcements, and this horizontal bar and two described center water conservancy diversion reinforcements form del shape.
- 12. image processing systems according to claim 10, is characterized in that:Wherein, described water conservancy diversion rib is arranged on the center between described the first thermofin and described the second thermofin, article two, described water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, described water conservancy diversion rib also has a horizontal bar that connects the upper end of two described center water conservancy diversion reinforcements, and this horizontal bar and two described center water conservancy diversion reinforcements form inverted trapezoidal shape.
- 13. image processing systems according to claim 10, is characterized in that:Wherein, described water conservancy diversion rib is arranged on the center between described the first thermofin and described the second thermofin, article two, described water conservancy diversion reinforcement is set as center water conservancy diversion reinforcement, described water conservancy diversion rib also has a horizontal bar that connects the upper end of two described center water conservancy diversion reinforcements, and this horizontal bar and two described center water conservancy diversion reinforcements form semicircular in shape.
- 14. according to the image processing system described in any one in claim 11,12 and 13, it is characterized in that:Wherein, described water conservancy diversion rib also has at least one auxiliary water conservancy diversion reinforcement between described center water conservancy diversion reinforcement and the described end of described heat insulation heat extraction member,Between described center water conservancy diversion reinforcement and described auxiliary water conservancy diversion reinforcement, and form described heat discharge path between described auxiliary water conservancy diversion reinforcement and the described end of described heat insulation heat extraction member.
- 15. image processing systems according to claim 14, is characterized in that:Wherein, described auxiliary water conservancy diversion reinforcement parallels with described center water conservancy diversion reinforcement.
- 16. image processing systems according to claim 10, is characterized in that also having:The below that is positioned at described exposing unit is accepted described light signal and is formed the graphics processing unit of described toner picture from this exposing unit,The lower edge portion of wherein said the first thermofin contacts described graphics processing unit.
- 17. image processing systems according to claim 10, is characterized in that:The outlet of wherein said vent port is for upwards arranging.
- 18. image processing systems according to claim 10, is characterized in that:Wherein, the described medium that the outer surface portion of described upper cover forms for piling up the described image that is done, the inner surface portion of described upper cover is provided with the jut with described the first thermofin tabling.
- 19. image processing systems according to claim 18, is characterized in that:Wherein, described jut also contains the encapsulant contacting with described the first thermofin.
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 |
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| CN103885314A true CN103885314A (en) | 2014-06-25 |
| CN103885314B CN103885314B (en) | 2017-11-17 |
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| 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 |
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| Country | Link |
|---|---|
| CN (1) | CN103885314B (en) |
| RU (1) | RU2555205C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018138953A (en) * | 2017-02-24 | 2018-09-06 | キヤノン株式会社 | Image forming apparatus |
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| JP4391481B2 (en) * | 2006-01-23 | 2009-12-24 | シャープ株式会社 | Image forming apparatus |
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| CN1246664A (en) * | 1998-08-24 | 2000-03-08 | 株式会社理光 | Fixation device |
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Also Published As
| Publication number | Publication date |
|---|---|
| RU2013156622A (en) | 2015-06-27 |
| CN103885314B (en) | 2017-11-17 |
| RU2555205C1 (en) | 2015-07-10 |
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