CN209471328U - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN209471328U CN209471328U CN201920038537.5U CN201920038537U CN209471328U CN 209471328 U CN209471328 U CN 209471328U CN 201920038537 U CN201920038537 U CN 201920038537U CN 209471328 U CN209471328 U CN 209471328U
- Authority
- CN
- China
- Prior art keywords
- heat
- dust
- hole
- holding member
- proof shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of electronic equipment, saves the effort for filling up gap and reduces number of parts.Have: wind is sent to heat source (51) by air supplying part (52)；Heat-conduction part (53), the heat issued to heat source conduct；The dust-proof shell (145) of sealing structure, the a part at least storing heat source, air supplying part and heat-conduction part, has the 1st through hole for passing through the control wiring (54) for supplying the electric signal controlled air supplying part and the 2nd through hole for passing through heat-conduction part；And gap filling portion (58), it is mounted on the wall surface for being provided with the 1st through hole and the 2nd through hole of dust-proof shell, allow the control wiring across the 1st through hole and the heat-conduction part across the 2nd through hole from the extension of the interior of dust-proof shell, and covers the 2nd gap between the inner circumferential in the 1st gap between the inner circumferential of the 1st through hole and the periphery for controlling wiring and the 2nd through hole and the periphery of heat-conduction part together.
Description
Technical field
The utility model relates to have the electronic equipment of dustproof construction.
Background technique
It has been known that there is a kind of projection display device (hereinafter also referred to as projectors), have: light supply apparatus；Optic modulating device,
Image is formed by being modulated according to emergent light of the image information to the light supply apparatus；And projection optical system, by this
Image amplification projects to being projected on face of screen etc..Projection display device is an example of electronic equipment.
In recent years, the long life of life of product is required projector.For the long life of life of product, need to place dust
It is attached to the optical element for constituting projector, and optical element itself needs durability.
The electricity that projector is also equipped with the control unit of control optic modulating device and supplies electric power to light supply apparatus and control unit
Source device etc..These optic modulating devices and power supply device are the heat sources for generating heat.On the other hand, using many in projector
Heat labile electronic component.Therefore, in order to maintain the optical property of projector, suitably cooling these electronic components becomes very
It is important.
In order to cool down heat labile electronic component, the shell of projector is provided with air entry.It is oppositely arranged with air entry
Shell intracorporal fan rotation, so that air is flowed into shell by air entry.It is flowed into the intracorporal air of shell and absorbs heat
The heat exchanger collision of the heat that source issues and releasing, thus from the hot wind that heat exchanger is released, from the exhaust that shell is arranged in
Mouth is released to outside shell.Inhibit the thermic load to heat labile electronic component as a result,.
A kind of projector is recorded in patent document 1, is had: heat absorbing sheet；Cooling fin；Connect the heat of heat absorbing sheet and cooling fin
Pipe；Temperature sensor；And the cooling unit comprising control device.The projector has suction in the pipeline as seal casinghousing
Backing, heat absorption fan and temperature sensor.In addition, the projector is by the heat absorbed by heat absorbing sheet via seal casinghousing
Outer hot pipe conducting is to cooling fin.Also, it records when the temperature that temperature sensor detects in pipeline is more than predetermined temperature,
Control device in pipeline heat absorbing sheet and heat absorption driven with fan.
Existing technical literature
Patent document 1: Japanese Unexamined Patent Publication 2010-107631
Utility model content
Utility model project to be solved
But in the projector for being recorded in patent document 1, control device and heat absorbing sheet and heat absorption fan are sealed in perforation
It is connected in the state of shell.In addition, heat pipe connects heat absorbing sheet and cooling fin in the state of penetrating through seal casinghousing.Therefore, when
Setting heat absorption fan and when heat absorbing sheet in seal casinghousing, need seal casinghousing be set using in seal casinghousing outside control
The through-hole that passes through of signal wire of device connection and for making what heat pipe connect with the cooling fin outside seal casinghousing passed through to lead to
Hole.
At this point, making anti-dust performance in the dust intrusion seal casinghousing being flowed into the intracorporal air of shell in order to prevent
Reduce, need respectively fill signal line through-hole around between seal casinghousing and around the through-hole of heat pipe with seal casinghousing it
Between gap.Therefore, it is necessary to the operation for filling up gap, there are problems that spending effort in assembling.In addition, due to needing standard
It is standby to fill up the component in gap, therefore there are problems that number of parts increase.
The purpose of this utility model is to provide a kind of electronic equipment, can save the effort for filling up gap, reduce
Number of parts.
Means for solving the problems
The electronic equipment of the utility model, has: wind is sent to heat source by blowing unit；Heat transmission unit, to the heat source
The heat of sending is conducted；The dust-proof shell of sealing structure at least stores a part of the heat transmission unit, the heat source
And the blowing unit, have the pass through the control wiring for supplying the electric signal controlled the blowing unit the 1st to pass through
Through-hole and make the 2nd through hole that the heat transmission unit passes through；And gap filling unit, it is mounted on setting for the dust-proof shell
Be equipped with the wall surface of the 1st through hole and the 2nd through hole, allow across the 1st through hole the control wiring and
The heat transmission unit across the 2nd through hole is prolonged from the inside of the dust-proof shell to the outside of the dust-proof shell
It stretches, and covers the 1st gap and the described 2nd between the inner circumferential of the 1st through hole and the periphery of the control wiring together
The 2nd gap between the inner circumferential of through hole and the periphery of the heat transmission unit.
Utility model effect
According to the utility model, the effort that can be saved for filling up gap can be obtained and the electronics for reducing number of parts is set
It is standby.
Detailed description of the invention
Fig. 1 is the schematic diagram for showing the outline structure of the electronic equipment of the 1st embodiment of the utility model.
Fig. 2A is the perspective view for showing the appearance of the projector of the 2nd embodiment of the utility model.
Fig. 2 B is the appearance for showing the projector for making Fig. 2A rotate counterclockwise 90 ° with vertical direction axial rotary
Perspective view.
Fig. 3 is the perspective view of appearance when showing the upside of the device housing for the projector for having dismantled the 2nd embodiment.
The perspective view of appearance when Fig. 4 is the device housing for showing the projector for having dismantled the 2nd embodiment.
Fig. 5 is the perspective view of appearance when showing the upside of the dust-proof shell for the projector for having dismantled the 2nd embodiment.
The perspective view of appearance when Fig. 6 is the circulating fan bracket for showing the projector for having dismantled the 2nd embodiment.
Fig. 7 is the schematic diagram for showing the outline structure of associated projector.
Fig. 8 is the schematic diagram for showing the outline structure of projector of the 2nd embodiment.
Fig. 9 is the top view obtained from Fig. 5 from Z-direction.
Figure 10 is the A-A cross-sectional view of Fig. 9.
Figure 11 be show it is outer after being mounted with heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket
The perspective view of sight.
Figure 12 is the perspective view for showing the appearance for the state that heat exchanger radiating part has been dismantled from Figure 11.
Figure 13 is the perspective view for showing the appearance for the state that heat exchanger endothermic section has been dismantled from Figure 12.
Figure 14 is the main view obtained from Figure 13 from-X-direction.
Figure 15 is the main view for showing the state that heat pipe holding member has been dismantled from Figure 14.
Figure 16 is the perspective view for showing the appearance for the state for having decomposed Figure 11.
Figure 17 is shown component made of a group assembling heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket
It is installed to the perspective view of the state of dust-proof shell.
Figure 18 be the projector for the 3rd embodiment for showing the utility model be mounted with heat exchanger endothermic section, heat hand over
The perspective view of appearance after parallel operation radiating part and circulating fan bracket.
Figure 19 is the perspective view for showing the appearance for the state that heat exchanger radiating part has been dismantled from Figure 18.
Figure 20 is the F-F cross-sectional view of Figure 19.
Figure 21 is the cross-sectional view for showing the appearance for the state for having decomposed Figure 20.
Figure 22 is the perspective view for showing the appearance for the state for having decomposed Figure 18.
Label declaration
10 electronic equipments
51 heat sources
52 air supplying parts
53 heat-conduction parts
54 control wirings
56 the 1st through portions
57 the 2nd through portions
58 gap filling portions
100,105 projector
101,102,103 device housing
110,111,112,113 exhaust outlet
120,121,122,123 air entry
132 projection lens
140,141,142 radiator fan
143,144,145 dust-proof shell
146 circulating fan electrified cables
147 liquid crystal display panel electrified cables
148 air supply tubes
150,151,152 heat exchanger radiating part
160,161 control base board
170,171 heat exchanger endothermic section
180 heat exchanger heat pipes
181 circulating fan brackets
182 circulating fans
183 synthetic prisms
184 liquid crystal display panels
185 light engines
186 liquid crystal surface plate portions
191,192,193,194 opened gaps fill up component
199 heat pipe holding members
200 heat exchanger members
201 circulating fan bracket heat pipe maintaining parts
202 circulating fan electrified cables pass through opening
203 heat-exchanger fins
204 cushions
205 heat pipe holding member hook portions
Specific embodiment
(the 1st embodiment)
Firstly, being illustrated to the outline structure of the electronic equipment of the 1st embodiment of the utility model.Fig. 1 is explanation
The schematic diagram of the outline structure of the electronic equipment of 1st embodiment.
As shown in Figure 1, the electronic equipment 10 of present embodiment has heat source 51, air supplying part 52, heat-conduction part 53, controls and match
Line 54, the 1st through hole 56, the 2nd through hole 57, dust-proof shell 145 and gap filling portion 58.
52 heat source 51 of air supplying part sends out wind.The heat that heat-conduction part 53 issues heat source 51 conducts.Sealing structure
Dust-proof shell 145 at least store a part of heat source 51, air supplying part 52 and heat-conduction part 53.In addition, dust-proof shell 145 has
Have: the 1st through hole 56 passes through the control wiring 54 for supplying the electric signal controlled air supplying part 52；And the 2nd through hole
57, pass through heat-conduction part 53.
Gap filling portion 58 is mounted on the wall surface for being provided with the 1st through hole 56 and the 2nd through hole 57 of dust-proof shell 145.
In addition, gap filling portion 58 allows across the control wiring 54 of the 1st through hole 56 and across the heat-conduction part 53 of the 2nd through hole 57
Extend from the inside of dust-proof shell 145 to the external of dust-proof shell 145.Moreover, gap filling portion 58 covers the 1st through hole together
The inner circumferential in the 1st gap and the 2nd through hole 57 between 56 inner circumferential and the periphery for controlling wiring 54 and the periphery of heat-conduction part 53
Between the 2nd gap.
The electronic equipment of present embodiment 10 is specifically described below.An example as heat source 51 can enumerate aftermentioned
Light engine.Also, light engine is surrounded by dust-proof shell 145 so that the dust etc. in air will not adhere to.Heat source 51 is received
It is contained in the inside of dust-proof shell 145, wind is sent out to heat source 51 using the air supplying part 52 being accommodated in inside dust-proof shell 145, to heat
Source 51 is cooled down.
As an example, heat-conduction part 53 is by both aftermentioned heat exchanger endothermic section, heat exchanger radiating part and connection
Heat exchanger heat pipe constitute.In the present embodiment, heat exchanger endothermic section and heat exchanger heat be assume that as an example
A part of pipe is accommodated in the inside of dust-proof shell 145, another part and heat exchanger radiating part setting of heat exchanger heat pipe
In the outside of dust-proof shell 145.
Heat exchanger endothermic section absorbs the heat that heat source 51 issues.Heat exchanger heat pipe absorbs heat exchanger endothermic section
Heat transfer gives heat exchanger radiating part.In the outside of dust-proof shell 145, using the position opposite with heat exchanger radiating part is arranged in
The radiator fan set is conducted to the heat of heat exchanger radiating part to the external releasing of electronic equipment 10.
Also, in the present embodiment, the opened gap used as an example of gap filling component 58 fills up component one
And cover two gaps below.One is for making control wiring 54 one controlled as the movement to air supplying part 52
The 1st through hole 56 that the circulating fan electrified cable of example is passed through from the interior of dust-proof shell 145 is powered with circulating fan
The 1st gap between the periphery of cable.The other is for wearing heat exchanger heat pipe from the interior of dust-proof shell 145
The 2nd gap between the 2nd through hole 57 crossed and the periphery of heat exchanger heat pipe.
By using this structure, the effort that can be saved for filling up gap and the electronics for reducing number of parts can be obtained
Equipment.
(the 2nd embodiment)
Then, the appearance of the projector of the 2nd embodiment is illustrated.Fig. 2A is the projection for showing the 2nd embodiment
The perspective view of the appearance of instrument.Fig. 2 B is when showing that Fig. 2A is made to have rotated counterclockwise 90 ° with vertical direction axial rotary,
The perspective view of the appearance of projector.In addition, in the following figures, when having loaded projector 100, if top is Z-direction,
If it is X-direction that image etc., which projects to the direction on screen (not shown) from the amplification of projection lens 132, if from X-direction with Z axis
Following illustrate is carried out for the direction that axial rotary has rotated counterclockwise 90 ° is Y-axis.
As shown in Fig. 2A, Fig. 2 B, projector 100 is constituted with the state for being equipped with device housing 101 and device housing 102.
As shown in Figure 2 B, projector 100 has for making air be flowed into internal air entry 121,122 from the outside of projector 100,
It is cooled down with the heat generated to the optical component in projector 100.In addition, having will throw as shown in Fig. 2A, Fig. 2 B
The exhaust outlet 111,112 that the heat that optical component in shadow instrument 100 generates is discharged to the outside from the inside of projector 100.
In Fig. 2A, Fig. 2 B, although instantiating projector 100 has the case where each two air entries respectively and exhaust outlet,
But the quantity of air entry and exhaust outlet is arbitrary.
Appearance when then, to the upside of the device housing for the projector for having dismantled present embodiment and projector is dismantled
Device housing when appearance be illustrated.Fig. 3 is the upside for showing the device housing for the projector for having dismantled present embodiment
The perspective view of appearance when (device housing 101).Fig. 4 is the upside for having dismantled the device housing of projector of present embodiment
The perspective view of appearance when (device housing 101) and downside (device housing 102).
As shown in Figure 3, Figure 4, device housing 101,102 has light source 131, projection lens 132, control base board in inside
161, dust-proof shell 143,144, heat exchanger radiating part 151,152 and radiator fan 141,142.
Light source 131 has the light sources such as laser diode (LD:Laser Diode), lens and the light for reflecting specific wavelength
And the optical elements such as dichronic mirror for transmiting the light of other wavelength.The amplifications such as image are projected to screen (not shown) by projection lens 132
Curtain.
Control base board 161 has: the control unit controlled the movement of projector 100；And the aftermentioned circulation of connection
The component etc. of the power supply of fan, liquid crystal display panel etc. and the electrified cable to the supply power supply such as circulating fan, liquid crystal display panel.
Dust-proof shell 143,144 has aftermentioned light engine, circulating fan bracket, heat exchanger endothermic section etc..Heat dissipation
Fan 141,142 is arranged relative to air entry 121,122, and heat exchanger radiating part 151,152 is relative to radiator fan 141,142
Setting.
Radiator fan 141,142 is taken into air from air entry 121,122 by rotating.The air being taken into and conduction are anti-
The heat exchanger radiating part 151,152 of the heat generated in dirt shell 143,144 collides.Heat exchanger radiating part 151,152 is logical
It crosses the collision of air and is cooled, the air of heat is taken away from heat exchanger radiating part 151,152, be discharged from exhaust outlet 111,112
To the outside of device housing 101,102.
Appearance when then, to the upside of the dust-proof shell of the projector of disassembly present embodiment is illustrated.Fig. 5 is to show
The perspective view of appearance when having dismantled the upside of the dust-proof shell of the projector of present embodiment out.
In Fig. 5, dust-proof shell 143,144 in inside there is light engine 185, circulating fan bracket 181 and heat to hand over
Parallel operation endothermic section 171.
Light engine 185 has color separating optical system and color formula system, according to picture signal to from light source 131
The light of injection is modulated and forms image.Color separating optical system is made of dichronic mirror, reflecting mirror etc., which is used for
Via the consistent optical element of polarization (the PBS:Polarizing Beam Splitter (polarization for making the light projected from light source 131
Beam splitter)) and color-separated is R (red), G (green), B (blue).Color formula system is by generating image to each color of RGB
Liquid crystal surface plate portion 186 equal constitute.In addition, herein, liquid crystal surface plate portion 186 includes incident side polarizer, liquid crystal display panel and penetrates
Lateral deviation tabula rasa out.
As described later, the circulating fan of the air circulation in dust-proof shell 143,144 is made built in circulating fan bracket 181.
Circulating fan bracket 181 is mounted on heat exchanger endothermic section 171.
As described later, heat exchanger endothermic section 171 absorbs the heat generated in dust-proof shell 143,144, passes through heat pipe
This is thermally conducted to heat exchanger radiating part 151,152.
Appearance when then, to the circulating fan bracket for the projector for having dismantled present embodiment is illustrated.Fig. 6 is to show
The perspective view of appearance when having dismantled the circulating fan bracket of the projector of present embodiment out.
As shown in fig. 6, in the present embodiment, although an example as circulating fan 182, using multiple wing type fan,
It is that aerofoil fan also can be used.In addition, as described later, circulating fan electrified cable 146 is connected to control base board 161.?
In present embodiment, the length based on circulating fan electrified cable 146 common and accidentally connecting for control base board 161 is prevented
It the viewpoints such as connects, passes through circulating fan electrified cable 146 respectively.However, it is possible to which so that the concentration of circulating fan electrified cable 146 is worn
It crosses at one.
Moreover, in the present embodiment, although enumerate use two circulating fans 182 in case where be illustrated,
It is that the number of circulating fan 182 can be arbitrary.It is when circulating fan electrified cable 146 is connected to control base board 161, set
It sets the through-hole in the circulating fan electrified cable 146 of dust-proof shell 143 and can be and be also possible to many places at one.This is based on control
The length of the configuration of substrate 161 and circulating fan electrified cable 146 prevents circulating fan electrified cable 146 for control base board
What 161 viewpoint being mistakenly inserted etc. determined.
Then, before the specific description of present embodiment, the outline structure of associated projector is illustrated.
Fig. 7 is the schematic diagram for showing the outline structure of associated projector.In addition, in Fig. 7, air entry 120 and exhaust
The face relative to each other of device housing 103 is arranged in mouth 110, when compared with above-mentioned Fig. 2 B, Fig. 3, air entry 120 and exhaust
The positional relationship of mouth 110 is different.Fig. 7 is the transmission method and air entry 120 for illustrating the heat generated in dust-proof shell 145
With the schematic diagram of the relationship of exhaust outlet 110, this does not indicate the correct positional relationship between air entry 120 and exhaust outlet 110.
In Fig. 7, projector 100 has air entry 120, exhaust outlet 110, control base board 160, radiator fan 140, heat and hands over
Parallel operation radiating part 150, projection lens 132 and dust-proof shell 145.
Dust-proof shell 145 has heat exchanger endothermic section 170, circulating fan 182, air supply tube 148, constitutes above-mentioned color point
The liquid crystal display panel 184 of synthetic prisms 183 and the above-mentioned color formula system of composition from optical system.Herein, synthetic prisms 183
A part of light engine 185 illustrated in fig. 5 is formed in liquid crystal display panel 184.Light engine 185 is arranged in air supply tube 148
Upper space.
Circulating fan 182 is connect by circulating fan electrified cable 146 with the power supply that control base board 160 is arranged in.Liquid crystal
Panel 184 is connect by liquid crystal display panel electrified cable 147 with the power supply that control base board 160 is arranged in.Heat exchanger endothermic section 170
It is connect with heat exchanger radiating part 150 by heat exchanger heat pipe 180.
Then, the circulation of the heat generated in dust-proof shell 145 is illustrated.Air supply tube 148 is arranged in composition
The PBS of the light engine 185 of upper space, liquid crystal surface plate portion 186 are generated heat by light absorbing a part.Therefore, by making
Circulating fan 182 rotates to allow air to flow into the air entry 123 of the air supply tube 148 for the lower part that light engine 185 is arranged in.Make
With the air released from the exhaust outlet 113 of air supply tube 148 come cooling settings the upper space of air supply tube 148 light engine
185.The air as high temperature after cooling light engine 185 passes through the heat being arranged near the air entry of circulating fan 182
Exchanger endothermic section 170.The heat absorbed by heat exchanger endothermic section 170 is transmitted to setting through over-heat-exchanger heat pipe 180 and exists
The heat exchanger radiating part 150 of the outside of dust-proof shell 145.
Radiator fan 140 rotates, to make the air of the outside of device housing 103 from the suction that device housing 103 is arranged in
Port 120 is flowed into the inside of device housing 103.Radiator fan 140 uses the air for being flowed into the inside of device housing 103,
By the heat for being transmitted to heat exchanger radiating part 150 from the exhaust outlet 110 of device housing 103 is arranged in device housing 103
Outside releases.
Then, the sealing structure of dust-proof shell 145 is illustrated.Dust-proof shell 145 is to store heat exchanger suction
It is sealed in the state of hot portion 170, circulating fan 182 and light engine 185.But liquid crystal display panel electrified cable 147 and circulation
Fan electrified cable 146 using scheduled component respectively with liquid crystal display panel 184, circulating fan 182 that control base board 160 is set
Power supply connection.In addition, heat exchanger endothermic section 170 is handed over via the heat of the outside of heat exchanger heat pipe 180 and dust-proof shell 145
Parallel operation radiating part 150 connects.Therefore, liquid crystal display panel electrified cable 147, circulating fan electrified cable 146 and heat exchanger heat
Pipe 180 penetrates through dust-proof shell 145.
At this point, prevent dust from be formed in dust-proof shell 145 for making liquid crystal display panel electrified cable 147 and circulation
Small gap around the through-hole that fan electrified cable 146 passes through and around the through-hole of heat exchanger heat pipe 180 is invaded
The countermeasure entered.The opened gap in the gap as the through-hole for filling up liquid crystal display panel electrified cable 147 fills up component 191, fills up and follow
The opened gap in the gap of the through-hole of ring fan electrified cable 146 fills up component 192 and fills up the through-hole of heat exchanger heat pipe 180
Opened gap fill up component 193, for example, between being filled up using the gap fillings such as cushion, rubber, filler, adhesive component
Gap.Moreover, being not only around through-hole, gap of the gap filling component itself between dust-proof shell 145 can also be filled up.Cause
This, with the increase of gap filling component, increases there are number of parts in associated projector and what anti-dust performance lowered asks
Topic.Additionally, there are also spend effort in shell assembling.In order to solve this problem, present embodiment uses such as following theory
Bright structure.
Return description of the present embodiment.Herein, the outline structure of the projector of present embodiment is illustrated.Figure
8 be the schematic diagram for showing the outline structure of projector of present embodiment.In addition, in fig. 8, for part same as figure 7
Identical label is enclosed, detailed description is omitted.Hereinafter, to the part different from the associated projector being illustrated in Figure 7 into
Row explanation.
In projector 105 shown in Fig. 8, compared with the associated projector 100 being illustrated in Figure 7, by circulating fan
182 and heat exchanger endothermic section 170 configure each other nearby.Also, it is used in the dustproof shell of the perforation of heat exchanger heat pipe 180
The through-hole of body 145 and the through-hole of the dust-proof shell 145 for penetrating through circulating fan electrified cable 146 are close, using between opening
Gap fills up component 194 and fills up the through-hole of both sides and the gap of dust-proof shell 145 together.
In brief, as the part for penetrating through dust-proof shell 145, by the way that the part G (including circulating fan is integrally formed
182, heat exchanger endothermic section 170 and opened gap fill up the part of component 194), to reduce the number of gap filling component
The quantity in the gap of amount and gap filling component and dust-proof shell 145.It, can be with for example, fill up component 194 as opened gap
Enumerate the resin parts using the incised notch (gap) that there is circulating fan electrified cable 146 and heat exchanger heat pipe 180 to insert.Make
Component 194 is filled up with opened gap, clamps circulating fan electrified cable 146 and heat exchanger heat pipe 180 together.
Accordingly, for each of circulating fan electrified cable 146 and heat exchanger heat pipe 180, and in dust-proof shell 145
The case where through-hole is arranged is compared, and the intrusion of dust can be more reliably prevented from.In addition, by the way that the part G is integrally formed, so as to
Enough realize the facilitation of reduction and the shell assembling of number of parts.
Top view when then, to the upside for the dust-proof shell for dismantling projector shown in fig. 5 is illustrated.Fig. 9 is from Z
Axis direction observes the top view of perspective view obtained from Fig. 5.
Referring to Fig. 9, projector 105 has light source 131, light engine 185, circulating fan bracket 181, heat exchanger heat absorption
Portion 171, heat exchanger radiating part 151,152 and radiator fan 141,142.In addition, liquid crystal surface plate portion built in light engine 185
186.It is had been described above about these components, therefore omits detailed description.With the circulating fan in dust-proof shell 143
The circulating fan electrified cable 146 of 182 connections, reaches circulating fan branch to connect with control base board 160 (not shown)
On frame 181.
Then, further to the upside for the dust-proof shell for having dismantled projector shown in fig. 5 when cross-sectional view be illustrated.
Figure 10 is the A-A cross-sectional view of Fig. 9.
As shown in Figure 10, it is filled up using circulating fan bracket 181 and heat pipe holding member 199 and heat exchanger heat pipe
Gap around 180 and with the gap around circulating fan electrified cable 146.That is, opened gap illustrated in fig. 8 fills up component
194 by the part opposite with the heat pipe holding member 199 of circulating fan bracket 181 described below and heat pipe holding member 199
It constitutes.
Heat exchanger heat pipe 180 and circulating fan electrified cable 146 substantially have in the side view of dust-proof shell 143,144
There is circle.Circulating fan bracket 181 and heat pipe holding member 199 be respectively provided with the through-hole of heat exchanger heat pipe 180 opening and
The opening of the through-hole of circulating fan electrified cable 146.Also, center and the circulation of the opening of the through-hole of heat exchanger heat pipe 180
The center of the opening of the through-hole of fan electrified cable 146 is located at identical straight line (P- in the side view of dust-proof shell 143,144
P on).As shown in Figure 10, the part opposite with heat pipe holding member 199 of circulating fan bracket 181 and heat pipe holding member
199, the straight line P-P relative to the center for passing through two kinds of openings is in symmetrical relationship.
The opening and circulating fan electrified cable of the through-hole of the heat exchanger heat pipe 180 of circulating fan bracket 181 are set
The opening of 146 through-hole has the recess portion for scraping out semi-circular shape to the left on the face opposite with heat pipe holding member 199.If
Set the through-hole in the opening and circulating fan electrified cable 146 of the through-hole of the heat exchanger heat pipe 180 of heat pipe holding member 199
Opening has the recess portion for scraping out semi-circular shape to the right on the face opposite with circulating fan bracket 181.Also, by two
The part opposite with heat pipe holding member 199 and heat pipe that circulating fan bracket 181 is engaged on the center position of kind opening are kept
Component 199, thus fill up together with around heat exchanger heat pipe 180 gap and with around circulating fan electrified cable 146
Gap.
In the part opposite with heat pipe holding member 199 of circulating fan bracket 181, it is separately positioned on circulating fan bracket
181 and heat pipe holding member 199 heat exchanger heat pipe 180 through-hole opening and circulating fan electrified cable 146 through-hole
The opposite part of opening, be wound with cushion (not shown), rubber, filler etc..Further strengthen opened gap as a result, to fill up
The anti-dust performance of component 194.
Also, the part opposite with heat pipe holding member 199 of circulating fan bracket 181, to use dustproof shell body 143 and prevent
Dirt shell 144 and besieged mode is arranged.External intrusion of the dust from dust-proof shell 143,144 can also be prevented as a result,.
Then, it to the state after installation heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket, tears open
The appearance for having unloaded the state of heat exchanger radiating part, the state for having dismantled heat exchanger radiating part and heat exchanger endothermic section carry out
Explanation.Figure 11 is the appearance shown after installation heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket
Perspective view.Figure 12 is the perspective view for showing the appearance for the state that heat exchanger radiating part has been dismantled from Figure 11.Figure 13 be show from
Figure 12 has dismantled the perspective view of the appearance of the state of heat exchanger endothermic section.
As shown in figure 11, heat exchanger endothermic section 171 and circulating fan bracket 181 are assembled.As shown in Figure 12 and Figure 13,
Heat exchanger endothermic section 171 is connect with heat exchanger radiating part 151,152 by heat exchanger heat pipe 180.Such as Figure 11~Figure 13
Shown, circulating fan electrified cable 146 is exposed to the outside of the circulating fan bracket 181 of built-in circulating fan 182, to circulated air
Fan bracket 181-X-direction extension.Later, circulating fan electrified cable 146 is (big with heat exchanger heat pipe 180 in Y direction
Cause parallel direction) on extend, such as illustrated in fig. 10, become using circulating fan bracket 181 and heat pipe holding structure
The structure that part 199 surrounds.
In addition, in Figure 11~Figure 13, though it is shown that the example that heat exchanger heat pipe 180 is constituted by five, but it is hot
The number of exchanger heat pipe 180 can be arbitrary.
Then, from the state of heat exchanger radiating part and heat exchanger endothermic section has been dismantled to disassembly heat pipe holding member
State is illustrated.Figure 14 is the main view obtained from Figure 13 from-X-direction.Figure 15 is to show from Figure 14 to have dismantled heat
The main view of the state of pipe holding member.
As shown in Figure 14, Figure 15, in the through-hole of the heat exchanger heat pipe 180 that is set to above-mentioned circulating fan bracket 181
The opening of the through-hole of opening and circulating fan electrified cable 146, installs circulating fan electrified cable 146 and heat exchanger heat pipe
180.Also, the opposite of the circulating fan bracket 181 of circulating fan electrified cable 146 and heat exchanger heat pipe 180 is being installed
Part, install heat pipe holding member 199.Fixed cycles fan electrified cable 146 and heat exchanger heat pipe 180 as a result,.
In the present embodiment, using the part and heat pipe opposite with heat pipe holding member 199 of circulating fan bracket 181
Holding member 199 fills up component 194 to constitute opened gap illustrated in fig. 8.Accordingly, for circulating fan electrified cable 146
It can be more reliably prevented from compared in the case where through-hole is arranged in dust-proof shell 145 with each of heat exchanger heat pipe 180
The intrusion of dust.In addition, keeping structure using the part opposite with heat pipe holding member 199 of circulating fan bracket 181 and heat pipe
Part 199 installs circulating fan electrified cable 146 and heat exchanger heat pipe 180 together, so as to realizing subtracting for number of parts
The facilitation of few and shell assembling.
Then, to by heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket decompose after state and
By the shape for being installed to dust-proof shell into component of a group assembling heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket
State is illustrated.Figure 16 is the perspective view for showing the appearance for the state for having decomposed Figure 11.Figure 17 is shown a group assembling heat exchanger
Component made of endothermic section, heat exchanger radiating part and circulating fan bracket is installed to the perspective view of the state of dust-proof shell.
Referring to Figure 16 and Figure 17, to the heat exchanger endothermic section of assembling present embodiment, heat exchanger radiating part and
The step of circulating fan bracket and by a group assembling heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket and
The step of being installed to dust-proof shell at component is illustrated.
(1) heat exchanger radiating part 151,152 is inserted into each both ends from heat exchanger endothermic section 171 respectively to-Y
The heat exchanger heat pipe 180 that axis direction, Y direction extend.In actual assembling steps, the brazing (weldering using metal is needed
Connect) the step of engaging heat exchanger heat pipe 180 with heat exchanger radiating part 151,152.Therefore, heat exchanger is absorbed heat sometimes
Portion 171 and heat exchanger radiating part 151,152 are integrally formed, handle as heat exchange component.Hereinafter, the step group will be passed through
At component be known as heat exchange component.
(2) heat exchange component is installed to circulating fan bracket 181.
(3) through-hole of the circulating fan electrified cable 146 of the circulating fan bracket 181 generated in (2) the step of
Opening insertion circulating fan electrified cable 146.
(4) kept in (3) the circulating fan bracket 181 of circulating fan electrified cable 146 and heat exchanger heat pipe 180,
The position opposite with circulating fan electrified cable 146 and heat exchanger heat pipe 180 is embedded in heat pipe holding member 199.It completes as a result,
Heat exchanger member 200.
(5) heat exchanger member 200 completed in (4) the step of is inserted into dust-proof shell 143.Also, it will be dust-proof
Shell 144 is installed to the dust-proof shell 143 for being placed with heat exchange component 200.
The step of by (5), the opposite side of dust-proof shell 143,144 and is formed with heat exchanger as shown in figure 17
The face of the opening of the through-hole of the opening and circulating fan electrified cable 146 of the through-hole of heat pipe 180 is in contact with each other.
Will be by by from above-mentioned (1) to (5) the step of and heat exchange component standard that the dust-proof shell 143,144 completed seals
It is standby at module, so that sharing can also be carried out in each machine of projector.The assembling of projector can also be accessed as a result, certainly
By spending increased subsidiary effect.
(the 3rd embodiment)
Then, the projector of the 3rd embodiment is mounted with by heat exchanger endothermic section, heat exchanger radiating part and is followed
The state of ring blower tray, the state for having dismantled heat exchanger radiating part, dismantled heat exchanger radiating part state section
And the section decomposed in the state of having dismantled heat exchanger radiating part is illustrated.Figure 18 shows the 3rd embodiment
The perspective view for installing the appearance after heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket of projector.Figure
19 be the perspective view for showing the appearance for the state that heat exchanger radiating part has been dismantled from Figure 18.Figure 20 is the F-F cross-sectional view of Figure 19.
Figure 21 is the cross-sectional view for showing the appearance for the state for having decomposed Figure 20.
As shown in Figure 18~Figure 21, in the present embodiment, the circulating fan bracket heat pipe of circulating fan bracket 181 is used
Maintaining part 201 and heat pipe holding member 199 keep to surround heat exchanger heat pipe 180.In addition, assembling will be passed through
Circulating fan bracket heat pipe maintaining part 201 and heat pipe holding member 199 and opening that the heat exchanger heat pipe 180 formed is clamped
In Y direction, it is formed with circulating fan electrified cable and passes through opening 202.Connection circulating fan 182 is followed with control base board 161
Ring fan electrified cable 146 passes through the circulating fan electrified cable and passes through opening 202.
In addition, circulating fan electrified cable 146 and the heat for the heat exchanger endothermic section 171 being made of aluminium pressed metal plate are handed over
Exchanger fin 203 there are problems that break when contacting.Therefore, circulating fan electrified cable is preferably disposed on by opening 202
The position higher than the position of heat-exchanger fin 203 in the Z-axis direction.In addition, in the present embodiment, such as Figure 20, Tu21Suo
Show, is wound with cushion 204 respectively in the heat pipe maintaining part 201 of circulating fan bracket 181 and heat pipe holding member 199.That is,
It is wound respectively on the outer peripheral surface of the heat pipe holding member 199 of Figure 21 and the outer peripheral surface of circulating fan bracket heat pipe maintaining part 201
There is cushion 204.
It is filled up around heat exchanger heat pipe 180 as a result, and circulating fan bracket heat pipe maintaining part 201 and heat pipe maintaining part
Gap between 199.In addition, filling up circulating fan electrified cable 146 and circulating fan bracket heat pipe maintaining part 201 and heat pipe guarantor
Hold the gap between portion 199.Moreover, filling up circulating fan bracket heat pipe maintaining part 201 and heat pipe maintaining part 199 and dust-proof shell
143, the gap between 144.By the way that cushion 204 is arranged, gap is effectively filled up, the reinforcing of anti-dust performance is further realized.
In addition, in the present embodiment, as the outer peripheral surface and circulating fan bracket heat pipe maintaining part for being wrapped in heat pipe holding member 199
The example of 201 outer peripheral surface enumerates cushion to be illustrated.But it is not limited to cushion, as long as gap can be filled up
Buffer component, then arbitrary component also can be used.
In the present embodiment, using be wound with cushion 204 heat pipe maintaining part 199 and be wound with cushion 204
Circulating fan bracket heat pipe maintaining part 201 fills up component 194 to constitute opened gap illustrated in fig. 8.Accordingly, for circulated air
Each for fanning electrified cable 146 and heat exchanger heat pipe 180 can compared in the case where through-hole is arranged in dust-proof shell 145
It is more reliably prevented from the intrusion of dust.In addition, using the heat pipe maintaining part 199 for being wound with cushion 204 and being wound with cushion
204 circulating fan bracket heat pipe maintaining part 201 installs circulating fan electrified cable 146 and heat exchanger heat pipe 180 together,
So as to realize number of parts reduction and shell assembling facilitation.
In addition, in the present embodiment, as shown in figure 21, in the Z-direction and-Z-direction of heat pipe holding member 199
End is respectively arranged with heat pipe holding member hook portion 205.Heat pipe holding member hook portion 205 and it is separately positioned on circulating fan branch
The dog hole (not shown) of the Z-direction of frame heat pipe maintaining part 201 and-Z-direction end is chimeric.
Thereby, it is possible to further limit heat exchanger heat pipe 180 and heat pipe holding member 199 and circulating fan bracket heat pipe
Gap between maintaining part 201.Moreover, by limitation heat pipe holding member 199 and circulating fan bracket heat pipe maintaining part 201 with
Heat exchanger member is poorly installed so as to unbiased in dust-proof shell 143,144 in gap between dust-proof shell 143,144
200。
In addition, in the present embodiment, being kept as limiting heat pipe holding member 199 and circulating fan bracket heat pipe
The component in the gap between portion 201 is illustrated by taking heat pipe holding member hook portion 205 as an example.But it as long as can penetrate through
Affixed component is carried out between opposite heat tube holding member 199 and circulating fan bracket heat pipe maintaining part 201 on the center position in hole,
Then it is also possible to arbitrary component.
Then, the state for having decomposed heat exchanger endothermic section, heat exchanger radiating part and circulating fan bracket is carried out
Explanation.Figure 22 is the perspective view for showing the appearance for the state for having decomposed Figure 18.
Referring to Figure 22, to group assembling heat exchanger endothermic section, heat exchanger radiating part and the circulation of present embodiment
The step of blower tray, is illustrated.
(1) the heat exchanger heat pipe extended respectively to-Y direction, Y direction from the both ends of heat exchanger endothermic section 171
180 are inserted into heat exchanger radiating part 151,152 respectively.In actual assembling steps, the brazing (welding) using metal is needed
The step of heat exchanger heat pipe 180 is engaged with heat exchanger radiating part 151,152.Therefore, there is also heat exchanger absorbs heat
Portion 171 and heat exchanger radiating part 151,152 are integrally formed and as heat exchange component come the case where processing.Hereinafter, will pass through
The component of step assembling is known as heat exchange component.
(2) cushion 204 is wound in the outer peripheral surface of circulating fan bracket heat pipe maintaining part 201.
(3) heat exchange component is assembled into the circulating fan bracket heat pipe maintaining part 201 for being wound with the cushion 204 of (2)
Semi-circular shape part.
(4) circulating fan electrified cable 146 is assembled into and is passed through by the circulating fan electrified cable that the step of (3) is formed
The part of the semi-circular shape of opening 202.
(5) cushion 204 is wound in the outer peripheral surface of heat pipe holding member 199.
(6) the step shape for assembling the circulating fan bracket heat pipe maintaining part 201 formed by the step of (3) and passing through (5)
At heat pipe holding member 199.
(7) the heat pipe holding member hook portion 205 of heat pipe holding member 199 is fitted to not scheming for circulating fan bracket 181
The dog hole shown.
Using the step of passing through above-mentioned (1) to (5), the heat exchange component completed prepares as module, thus can also be
Sharing in each machine of projector.Thereby, it is possible to obtain the increased subsidiary effect of the assembling freedom degree of projector.
In the present invention, make the internal diameter of the 1st through hole 56 bigger than the outer diameter for controlling wiring 54, the 2nd through hole 57
Internal diameter is bigger than the outer diameter of heat-conduction part 53, has a degree of clearance, i.e. the 1st gap and the 2nd gap, so that control wiring 54
The 1st through hole 56 can be reliably and easily passed through, heat-conduction part 53 is enable reliably and easily to pass through the 2nd through hole 57.
Also, in the present invention, gap filling portion 58 covers the 1st gap and the 2nd gap, to inhibit dust from upper
Part, i.e. the 1st gap and the 2nd gap for stating clearance enters in dust-proof shell 145.Wiring 54 is controlled in gap filling portion 58
The internal diameter in the space passed through is bigger than the outer diameter for controlling wiring 54 (preferably substantially uniform) and smaller than the internal diameter of the 1st through hole 56.
In addition, the internal diameter in the space that heat-conduction part 53 passes through in gap filling portion 58 is bigger than the outer diameter of heat-conduction part Unit 53 (preferably
It is substantially uniform) and it is smaller than the internal diameter of the 2nd through hole 57.By with structure as described above, thus covering the 1st gap and
2nd gap and the effect that prevents dust from entering in dust-proof shell 145 is big.
Moreover, the gap filling portion 58 by be engaged with each other two components, i.e. the 1st holding member (for example, heat pipe keep structure
Part 199) and the 2nd holding member (for example, circulating fan bracket heat pipe maintaining part 201) composition.Also, control what wiring 54 passed through
The space that spatially and thermally conducting part 53 passes through be such as flowering structure, i.e., by by the 1st holding member and the 2nd holding member each other
Joint surface distinguish semicircle shape recess portion made of incised notch engage to be formed.Control wiring 54 is passed through thereby, it is possible to easy to accomplish
It the state in the space with the substantially uniform internal diameter of outer diameter with control wiring 54 and passes through heat-conduction part Unit 53 to have
The state in the space of substantially uniform internal diameter with the outer diameter of heat-conduction part 53.
When air flows into the inside of the device housing 103 of projector 105 shown in Fig. 8, dust also flows together with air
Enter to the inside of device housing 103.When dust enters the inside of device housing 103, which is attached to optical component, produce
Give birth to the phenomenon of brightness reduction, color spot of projector 105 etc..At this point, being unable to maintain that the optical property of projector 100.
Therefore, membrane filter is arranged in air entry 120 in the inside of dust inflow device shell 103 in order to prevent.From dress
The external air flowed into for setting shell 103 passes through membrane filter, and dust is removed.The air after dust is eliminated to be blown
To heat labile electronic component, so that electronic component is cooled, inhibit the heat issued from heat source.
The mesh of filter is thinner, and the dust removal capacity of membrane filter is higher.In order to improve dust removal capacity
And when having used the thin membrane filter of mesh, the clogging of filter is easily caused.In addition, heat labile in order to cool down
Electronic component and when needing Wind Volume, since the flow of the air by membrane filter becomes larger, easily cause filter
Clogging.In the clogging of filter, the amount for the air being taken into from the outside of device housing 103 is reduced, and is sent to not
The air quantity of heat-resisting electronic component tails off.Therefore, the temperature of electronic component rises, and promotes the deterioration of the electronic component.Worst
In the case of, there are problems that leading to the failure of projector 105.
The air that dust is eliminated by dust removal filter is flowed into, so that heat labile electronic component can also be cooled down,
But the inflow of dust can not be completely removed.Therefore, with time going by, more dusts are attached to optical component.It is tied
Fruit is to exist that the temperature inside the brightness reduction and projector 105 of projector 105 is caused to rise, and is unable to maintain that projector 105
The problem of performance.
As the method for avoiding dust from being attached to optical component, there is known methods as described below.
Firstly, ash can be reduced in the method for the dust removal filter and multi-bed filter high using dust removal capacity
The inflow of dirt.But dust removal filter and multi-bed filter that dust removal capacity is high, for passing through the air of filter
As impedance.At this point, needing more air quantity to cool down the electronic component inside projector 105.Therefore, it is necessary to improve wind
The rotation speed of fan perhaps increases the quantity of fan or increases the size of fan.As a result, it may appear that with fan
The increase of rotation speed and lead to the problem of noise, the projector 105 with the increase of number of fans, the enlargement of fan dimension
The problem of becoming large-sized.
Then, known there are as below methods: constituting the sealing space around optical component, makes fluid in the sealing space
Interior circulation is to cool down optical component.In the method, using the inside and outside relative to each other of the sealing space is arranged in
Heat in the sealing space is released to outside by the heat exchanger of position.But in the method, it needs for driving heat
The unit of electric transition element and fluid.Accordingly, there exist the required consumption electric power increases of cooling, and the size of projector 105 becomes
Big problem.
As illustrated in Fig. 8, the projector 105 of present embodiment makes air prevent dust etc. using circulating fan 182
Intrusion dust-proof shell 145 inside circulation, thus the light of the fever to liquid crystal display panel, polarizer, polarization conversion device etc.
Element is learned to be cooled down.Also, projector 105 has following structure.
Projector 105, which has, makes heat from the heat exchanger endothermic section 170 of the heat inside dust-proof shell 145 is absorbed to preventing
The heat exchanger heat pipe 180 moved outside dirt shell 145.In addition, projector 105, which has, to be made to pass by heat exchanger heat pipe 180
The external heat exchanger radiating part 150 released of the heat that the heat exchanger endothermic section 170 led absorbs to device housing 103.
Also, projector 105 hands over the heat inside dust-proof shell 145 to the external mobile heat of dust-proof shell 145
Parallel operation heat pipe 180 and the circulating fan electrified cable 146 supplied electric power to circulating fan 182 configuration are nearby.Also, projector
105 fill up component 194 for circulating fan electrified cable 146 using with the opened gap of the resin parts with incised notch as an example
It is engaged together with heat exchanger heat pipe 180.
By using this structure, the effort for filling up gap can be saved, the throwing that can reduce number of parts is obtained
Shadow instrument.In addition, can obtain maintaining anti-dust performance and reduce number of parts, the projector of the facilitation of assembling can be realized.And
And also have the effect of that the subsidiary of the projector of Miniaturizable can be obtained.
More than, although the utility model is illustrated referring to embodiment, the utility model is not limited to
Above embodiment.For the utility model structure and in detail, those skilled in the art can be in the scope of the utility model
Inside perform various changes that can be understood.
This application advocates the priority based on Japanese publication Patent 2018-104645 filed on May 31st, 2018,
And all the elements disclosed in it are incorporated herein.
Claims (9)
1. a kind of electronic equipment, which is characterized in that have:
Wind is sent to heat source by blowing unit；
Heat transmission unit, the heat issued to the heat source conduct；
The dust-proof shell of sealing structure at least stores a part, the heat source and the blowing unit of the heat transmission unit,
The 1st through hole that passes through with the control wiring for making to supply the electric signal for controlling the blowing unit and pass the heat
Lead the 2nd through hole that unit passes through；And
Gap filling unit is mounted on the wall for being provided with the 1st through hole and the 2nd through hole of the dust-proof shell
Face allows the control wiring across the 1st through hole and the heat transmission unit across the 2nd through hole from institute
The inside for stating dust-proof shell extends to the external of the dust-proof shell, and covers inner circumferential and the institute of the 1st through hole together
It states between the inner circumferential in the 1st gap between the periphery of control wiring and the 2nd through hole and the periphery of the heat transmission unit
The 2nd gap.
2. electronic equipment according to claim 1, which is characterized in that
1st through hole and the 2nd through hole are formed in the side of the dust-proof shell, in the side view of the dust-proof shell
It is generally circular in figure.
3. electronic equipment according to claim 1 or 2, which is characterized in that
The center of 1st through hole and the center of the 2nd through hole are located at same in the side view of the dust-proof shell
On straight line, the gap filling unit has the 1st holding member and the 2nd holding member centered on the same straight line, should
1st holding member and the 2nd holding member and being engaged with each other by gap filling unit on the same straight line
It constitutes.
4. electronic equipment according to claim 3, which is characterized in that
In the side view of the dust-proof shell, the 1st holding member and the 2nd holding member are respectively provided with multiple from institute
Semicircle shape recess portion made of incised notch on same straight line is stated, the semicircle shape recess portion of the 1st holding member and the described 2nd are kept
The semicircle shape recess portion of component is engaged with each other on the same straight line, and the control wiring, which passes through, keeps structure for the described 1st
A part in multiple semicircle shape recess portions of part and one in multiple semicircle shape recess portions of the 2nd holding member
Space made of tap is closed, the heat transmission unit pass through in multiple semicircle shape recess portions by the 1st holding member
Space made of another part is engaged with another part in multiple semicircle shape recess portions of the 2nd holding member.
5. electronic equipment according to claim 4, which is characterized in that
By multiple institutes of a part and the 2nd holding member in multiple semicircle shape recess portions of the 1st holding member
The internal diameter for stating space made of a part engagement in semicircle shape recess portion is bigger than the outer diameter of the control wiring and than the described 1st
The internal diameter of through hole is small,
By the multiple of another part and the 2nd holding member in multiple semicircle shape recess portions of the 1st holding member
The internal diameter in space made of another part engagement in the semicircle shape recess portion is bigger than the outer diameter of the heat transmission unit and compares institute
The internal diameter for stating the 2nd through hole is small.
6. electronic equipment according to claim 3, which is characterized in that
In the side view of the dust-proof shell, the periphery of the 1st holding member and the periphery of the 2nd holding member are delayed
Rush component covering.
7. electronic equipment according to claim 3, which is characterized in that
At least one of 1st holding member and the 2nd holding member are provided with affixed unit, which will
1st holding member and the 2nd holding member are affixed on the direction being engaged with each other.
8. electronic equipment according to claim 1, which is characterized in that
The heat transmission unit has: endothermic section, absorbs the heat that the heat source issues；Radiating part, to the dust-proof shell
Outside releases the heat that the endothermic section absorbs；And heat-conduction part, connect the endothermic section and the radiating part, and by institute
The heat for stating endothermic section absorption is conducted to the radiating part, and a part of the heat-conduction part and the endothermic section are accommodated in described
The outside of the dust-proof shell is arranged in the inside of dust-proof shell, another part of the heat-conduction part and the radiating part.
9. electronic equipment according to claim 1, which is characterized in that
The electronic equipment has:
Light source；
Light engine is modulated the light projected from the light source and forms image；And
Projecting cell, the image formed to the light engine project,
The heat source includes at least the light engine,
The light engine, the blowing unit, a part of the heat transmission unit and described a part of of control wiring receive
It is contained in the inside of the dust-proof shell.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-104645 | 2018-05-31 | ||
| JP2018104645A JP2019211506A (en) | 2018-05-31 | 2018-05-31 | Electronic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471328U true CN209471328U (en) | 2019-10-08 |
Family
ID=68091666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920038537.5U Active CN209471328U (en) | 2018-05-31 | 2019-01-09 | Electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019211506A (en) |
| CN (1) | CN209471328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727082A (en) * | 2021-08-20 | 2021-11-30 | 深圳亮仔光电科技有限公司 | Active intelligent heat dissipation device and projector sealing machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7371672B2 (en) | 2021-08-27 | 2023-10-31 | セイコーエプソン株式会社 | projector |
| WO2024058113A1 (en) * | 2022-09-12 | 2024-03-21 | パナソニックＩｐマネジメント株式会社 | Projection image display device |
-
2018
- 2018-05-31 JP JP2018104645A patent/JP2019211506A/en active Pending
-
2019
- 2019-01-09 CN CN201920038537.5U patent/CN209471328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727082A (en) * | 2021-08-20 | 2021-11-30 | 深圳亮仔光电科技有限公司 | Active intelligent heat dissipation device and projector sealing machine |
| CN113727082B (en) * | 2021-08-20 | 2023-12-01 | 深圳亮仔光电科技有限公司 | Initiative intelligent heat abstractor and projector sealing ray apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019211506A (en) | 2019-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209471328U (en) | Electronic equipment | |
| US7364327B2 (en) | Projection type display unit | |
| EP3631571B1 (en) | Display apparatus and method of controlling the same | |
| US6350033B1 (en) | Projector | |
| US9229302B2 (en) | Projector having heat dissipation element disposed on a case with optical elements therein | |
| JP4479784B2 (en) | projector | |
| KR100691056B1 (en) | Optical device and rear projector | |
| WO2020006877A1 (en) | Heat dissipating assembly and remote control | |
| JP2009134201A (en) | Projector | |
| JP2012181386A (en) | Reflection type optical element cooling device and reflection type optical element unit | |
| JP7036915B2 (en) | Electronic devices and projectors | |
| JP4572158B2 (en) | Projection display | |
| WO2020006871A1 (en) | Heat dissipation assembly and remote controller | |
| JP5159347B2 (en) | Video display device | |
| JP4296988B2 (en) | LCD projector | |
| EP2296036B1 (en) | Cooling structure for optical part and projection display apparatus including the same | |
| JP2002006282A (en) | Liquid crystal display device | |
| JP2000269674A (en) | Liquid crystal projector | |
| CN209356835U (en) | Electronic equipment | |
| CN209657071U (en) | A kind of sealed heat-dissipating mechanical-optical setup | |
| JP2008281797A (en) | Projector | |
| JP4507607B2 (en) | projector | |
| CN211478843U (en) | Projector with a light source | |
| CN213814251U (en) | Projector | |
| CN111856855A (en) | Optical machine module and projector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Sharp NEC display solutions Co.,Ltd. Address before: Tokyo, Japan Patentee before: NEC DISPLAY SOLUTIONS, Ltd. |