CN209122161U - It is a kind of to have the fujinon electronic video endoscope being well heat-treated - Google Patents
It is a kind of to have the fujinon electronic video endoscope being well heat-treated Download PDFInfo
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- CN209122161U CN209122161U CN201821080445.5U CN201821080445U CN209122161U CN 209122161 U CN209122161 U CN 209122161U CN 201821080445 U CN201821080445 U CN 201821080445U CN 209122161 U CN209122161 U CN 209122161U
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Abstract
The utility model discloses a kind of fujinon electronic video endoscopes for having and being well heat-treated, including endoscope insertion part and hand-held part, the first heat carrier is inserted between endoscope insertion part and hand-held part, cooling stand is equipped in hand-held part, radiating element in hand-held part is mounted on the cooling stand, the cooling stand is connect with the first heat carrier, and heat is conducted to the first heat carrier；The second heat carrier is additionally provided in endoscope insertion part, the heating device connection of second heat carrier and endoscope insertion part.The heat fast uniform that heating device comes out is transmitted to heat carrier surface by the utility model, increases area of the equipment to external cooling, improves radiating efficiency.
Description
Technical field
The utility model relates to field small medical electronic equipment more particularly to a kind of have in the electronics being well heat-treated
Sight glass.
Background technique
Heat dissipation technology applied to electronic product mainly has three ways, such as heat loss through radiation, heat loss through conduction, heat loss through convection.Merely
The radiating efficiency of eradiation heat dissipation only has good radiating efficiency under heater and the biggish situation of the surrounding enviroment temperature difference, and sends out
Hot body causes ambient temperature to improve to ambient enviroment heat dissipation, so that the efficiency of heat loss through radiation is lower.Heat loss through convection mainly has
It radiates two kinds using the cross-ventilation heat dissipation of fan and using the liquid convection of heat pipe, both modes require enough spaces
It disposes fan or heat pipe, is not appropriate for being used in hand-held electronic equipment.
Heat loss through conduction technology in engineering is heat transfer and the technology that heat radiation combines in fact.Its principle is to utilize heat
The heat that heater issues is transmitted on bigger area by the higher material of conductivity, increases what heat radiated to air radiation
Area avoids hot-spot to improve the efficiency of heat dissipation.What heat loss through conduction technology did not had a space is limited in handheld device such as hand
It is widely applied on machine.While medical treatment electronic equipment minimizes, used radiating mode necessarily also can slowly change.
Electronic equipment can give out heat at work, if not in time dissipated heat, will lead to equipment part mistake
Heat, and then quality and the service life of equipment are influenced, the equipment of hand-held class also has the bad problem of sense of touch.Current fujinon electronic video endoscope
Internal heat dissipation design is simultaneously not perfect, the design of heat transfer or does not only conduct heat in a small range, equipment is whole to sky
The area that heat is distributed in gas is smaller, as shown in Fig. 1 (color more deeply feel show heat aggregation it is more), cause heat fast
It is dispersed into ambient enviroment fastly, and is accumulated in part, lead to hot-spot.
Utility model content
The purpose of the utility model is to provide a kind of solutions that can solve endoscope heat dissipation, can be limited
The heat Quick diffusing in endoscope is avoided into local pyrexia into ambient enviroment in space.
Used technical solution is for the purpose of the utility model:
A kind of fujinon electronic video endoscope for having and being well heat-treated, including endoscope insertion part and hand-held part are provided, endoscope is inserted
Enter and be inserted with the first heat carrier between portion and hand-held part, cooling stand is equipped in hand-held part, the radiating element in hand-held part is mounted on
On the cooling stand, which connect with the first heat carrier, and heat is conducted to the first heat carrier；In endoscope insertion part
It is additionally provided with the second heat carrier, the heating device connection of second heat carrier and endoscope insertion part.
Above-mentioned technical proposal is connect, first heat carrier is connect with second heat carrier.
Above-mentioned technical proposal is connect, first heat carrier is structure as a whole with second heat carrier.
Connect above-mentioned technical proposal, the cooling stand, first heat carrier post graphite on second heat carrier
Piece.
Above-mentioned technical proposal is connect, the gap filling heat conductive silica gel between the cooling stand and first heat carrier.
Above-mentioned technical proposal is connect, is connected between the endoscope insertion part and the hand-held part by transitional shell, it is described
Cooling stand is fixed in the transitional shell and hand-held part shell.
Above-mentioned technical proposal is connect, the transitional shell is equipped with support frame, and first heat carrier is equipped with the first protrusion,
First heat carrier passes through support frame as described above and is fastened on support frame as described above by first protrusion.
Connect above-mentioned technical proposal, the cooling stand is equipped with first step, second step and third step, first step with
Excessive shell connection, second step are connect with support frame, and third step is connect with the first heat carrier for putting in handle portion.
Above-mentioned technical proposal is connect, first heat carrier and second heat carrier are the metal tube for filling coolant liquid.
Above-mentioned technical proposal is connect, the cooling stand runs through entire handle portion.
The beneficial effect that the utility model generates is: the utility model passes through interleaving in endoscope insertion part and hand-held part
If heat carrier, the radiating element in hand-held part will be in heat derives to heat carrier by cooling stand；In endoscope insertion part
The heat of heating device is distributed by setting heat carrier.The utility model will be sent out by the method that heat conductive rod is added in inside
It is transmitted to the heat fast uniform that thermal device comes out heat carrier surface, increases area of the equipment to external cooling, is improved
Radiating efficiency.In the case where heating device issues same heat, the design of this patent is easier to dissipate heat, to keep away
Exempt from hot-spot caused by heat build-up.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the heat dissipation effect distribution map of fujinon electronic video endoscope in the prior art (heat dissipation is uneven)；
Fig. 2 is the heat dissipation effect distribution map of fujinon electronic video endoscope in the utility model (heat dissipation is uniform)；
Fig. 3 is that the utility model embodiment has the fujinon electronic video endoscope structural schematic diagram being well heat-treated；
Fig. 4 is the partial view of Fig. 2.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
This patent provides a kind of efficient heat sink conception, and it is excessive to solve this kind of high performance device fever of fujinon electronic video endoscope
The problem of.Cardinal principle is that heat fast uniform that fujinon electronic video endoscope internal heat generation device comes out is transmitted to thermally conductive body surface
Face increases area of the equipment to external cooling, improves radiating efficiency.In the case that heating device issues same heat, such as Fig. 2 institute
Show, the design of this patent is easier to dissipate heat, to avoid hot-spot caused by heat build-up.
As shown in figure 3, the utility model has the fujinon electronic video endoscope being well heat-treated, including 20 He of endoscope insertion part
Hand-held part 10 is inserted with the first heat carrier 30, is equipped with cooling stand in hand-held part 10 between endoscope insertion part 20 and hand-held part 10
11, the radiating element 12,13 in hand-held part 10 is mounted on the cooling stand 11, and the cooling stand 11 and the first heat carrier 41 connect
It connects, heat is conducted to the first heat carrier；The second heat carrier 42 is additionally provided in endoscope insertion part 20, second heat carrier 42 with
The heating device of endoscope insertion part connects.Heating device is installed on mainboard, and mainboard is mounted on cooling stand by screw
On 11, heat conductive silica gel is filled between heating device and cooling stand 11.
The heat that control chip by the printed circuit-board assembly installed inside endoscope hand-held part 10 and thereon is issued
Amount is conducted to the first heat carrier 41, thus increase the area to external cooling, the heat that can in time come out control chip
Amount is scattered, the influence so as to avoid hot-spot to equipment performance.
Further, in order to preferably thermally conductive, in one embodiment of the utility model, cooling stand 11, described first
Graphite flake 15 is posted on heat carrier 41, second heat carrier 42.The heat come out during fever passes through graphite flake 15
On conduction to cooling stand 11, and pass through the conduction of graphite flake 15 to two heat carriers.Graphite flake 15 can be substituted with copper foil.
First heat carrier 41 can be connected directly with second heat carrier 42, can pass through screw connection, it is also possible to be welded, riveting
It connects or viscose glue replaces.
In addition, the first heat carrier 41 can be made into integral structure, i.e. the first heat carrier with second heat carrier 42
41 and second heat carrier 42 be also possible to an entirety.The section of first heat carrier 41 and the second heat carrier 42 can be arch,
Screw mounting structure is had above.
Further, as shown in figure 3, passing through transitional shell 30 between the endoscope insertion part 20 and the hand-held part 10
Connection, the cooling stand 11 are fixed on the handle housing 14 of the transitional shell 30 and hand-held part.
Aluminum frame can be selected in cooling stand 11, and the circuit main board being mainly used in supporting hand-held portion 10 is handle inner
Skeleton, handle housing 14 and transitional shell 30 play the role of sealing to endoscope overall appearance part.It can be selected a piece of very big
Graphite flake is attached to simultaneously above cooling stand 11 and the first heat carrier 41, and expands to 13 lower section of heating device, for that will generate heat
The heat that device 13 issues is conducted to the first heat carrier 41.It can also gap between cooling stand 11 and the first heat carrier 41
Place's filling heat conductive silica gel, the heat that heating device 13 issues are conducted to being transmitted to the by heat conductive silica gel again after cooling stand 11
Above one heat carrier 41.Two ways can also use simultaneously.
Further, for preferably fixed heat carrier, support frame 31 can be equipped in the transitional shell, described first
Heat carrier 41 is equipped with the first protrusion 411, and first heat carrier 41 passes through support frame as described above 31 and by first protrusion
411 are fastened on support frame as described above 31.First heat carrier 41 is whole to may be designed as a barred body, opens up circular hole on support frame 31,
First heat carrier 41 passes through circular hole, and is fastened on circular hole and is fixed by the first protrusion 411.
Further, the cooling stand 11 be equipped with first step 111, second step 112 and third step 113, first
Step 111 is connect with excessive shell 30, and second step 112 is connect with support frame 31, third step 113 with put in the of handle portion
The end of one heat carrier 41 connects.For whole Homogeneouslly-radiating, the cooling stand 11 runs through entire handle portion 10.First is thermally conductive
Body 41 can also run through entire endoscope insertion part 20.
Cooling stand 11 can be connect by viscose glue with the first heat carrier 41, be also possible to lock screw, welding or riveting
Mode.Or cooling stand 11 is structure as a whole with the first heat carrier 41.As shown in figure 4, the second heat carrier 42 can be with endoscope
The first end cap 21 of insertion section is also possible to screw connection, viscose glue or welding by riveting.Second heat carrier, 42 end connects
Connect heating device 22 (such as LED) connection of endoscope insertion part.
First heat carrier 41 can refer to the material that thermal coefficient is higher than 100W/m*k with second heat carrier 42, and material is
Aluminium or its alloy, are also possible to the metal or alloy of the high thermal conductivity coefficients such as gold, silver, copper, zinc, tin, tungsten, magnesium, be also possible to graphite,
Ceramics or carbon nanotube, can also be the liquid such as water, mercury, Na-K alloy and its solution.Heat carrier be it is rodlike, be also possible to piece
Shape, tubulose or on-fixed kenel.Heat carrier is single material-structure, is also possible to various material structure, such as package graphite flake
Metal tube or the metal tube for filling cooling liquid.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of have the fujinon electronic video endoscope being well heat-treated, which is characterized in that including endoscope insertion part and hand-held part, inside peep
It is inserted with the first heat carrier between mirror insertion section and hand-held part, cooling stand is equipped in hand-held part, the radiating element peace in hand-held part
On the cooling stand, which connect with the first heat carrier, and heat is conducted to the first heat carrier, this is first thermally conductive
Body conducts the heat in hand-held part to insertion section；The second heat carrier is additionally provided in endoscope insertion part, second heat carrier with
The heating device of endoscope insertion part connects.
2. according to claim 1 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that first heat carrier
It is connect with second heat carrier.
3. according to claim 1 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that first heat carrier
It is structure as a whole with second heat carrier.
4. according to claim 1 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that the cooling stand,
Graphite flake is posted on first heat carrier, second heat carrier.
5. according to claim 1 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that the cooling stand and institute
State the gap filling heat conductive silica gel between the first heat carrier.
6. according to claim 1 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that the endoscope insertion
It is connected between portion and the hand-held part by transitional shell, the cooling stand is fixed on the transitional shell and hand-held part shell
On.
7. according to claim 6 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that in the transitional shell
Equipped with support frame, first heat carrier is equipped with the first protrusion, and first heat carrier passes through support frame as described above and passes through institute
The first protrusion is stated to be fastened on support frame as described above.
8. according to claim 3 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that the cooling stand is set
There are first step, second step and third step, first step is connect with excessive shell, and second step is connect with support frame, the
Three steps are connect with the end for the first heat carrier for putting in handle portion.
9. according to claim 1 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that first heat carrier
With second heat carrier be the metal of high thermal conductivity or be fill coolant liquid metal tube.
10. according to claim 1 have the fujinon electronic video endoscope being well heat-treated, which is characterized in that the cooling stand
Through entire handle portion, first heat carrier runs through entire endoscope insertion part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080445.5U CN209122161U (en) | 2018-07-09 | 2018-07-09 | It is a kind of to have the fujinon electronic video endoscope being well heat-treated |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080445.5U CN209122161U (en) | 2018-07-09 | 2018-07-09 | It is a kind of to have the fujinon electronic video endoscope being well heat-treated |
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| CN209122161U true CN209122161U (en) | 2019-07-19 |
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| CN201821080445.5U Active CN209122161U (en) | 2018-07-09 | 2018-07-09 | It is a kind of to have the fujinon electronic video endoscope being well heat-treated |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124548A (en) * | 2018-07-09 | 2019-01-04 | 卓外（上海）医疗电子科技有限公司 | Has the fujinon electronic video endoscope being well heat-treated |
-
2018
- 2018-07-09 CN CN201821080445.5U patent/CN209122161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124548A (en) * | 2018-07-09 | 2019-01-04 | 卓外（上海）医疗电子科技有限公司 | Has the fujinon electronic video endoscope being well heat-treated |
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