CN204422956U - Projector - Google Patents
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- CN204422956U CN204422956U CN201420681691.1U CN201420681691U CN204422956U CN 204422956 U CN204422956 U CN 204422956U CN 201420681691 U CN201420681691 U CN 201420681691U CN 204422956 U CN204422956 U CN 204422956U
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Abstract
The utility model provides a kind of projector, even on the state appearance that is connected to of cable and splicing ear portion also preferably and can restraint measure space.A kind of projector (1) possessing the optic modulating device (22) modulated the light penetrated from light source portion (21) and form image and the projection optical system (23) projecting the image formed by optic modulating device in armouring basket (2), armouring basket possesses the signal terminal portion (60) and power supply terminal portion (61) that are connected with signal cable (70) and feed cable (72) respectively in the back part (8) of this armouring basket.And, signal terminal portion is configured at the connector (70A) inserting signal cable than power supply terminal portion near inboard place along the direction vertical with back part (8), and power supply terminal portion (61) are configured at the connector (72A) inserting feed cable (72) than place on front side of face of signal terminal portion along the direction parallel with back part 8.
Description
Technical field
The utility model relates to the projector possessing splicing ear portion.
Background technology
The light penetrated from light source portion is modulated conventionally, there is known possess in basket and forms the modulating sections of image and the Nonlinear magnify formed by this modulating sections be projected to the projector (for example, referring to patent documentation 1) in the optics portion on screen.
In this projector, be respectively arranged with a face (such as back part) of basket and be connected with external unit via stube cable and for the splicing ear portion exporting specified signal from external unit input image information etc. or external device, the splicing ear portion that is connected with feed cable.
Under the state that multiple stube cable, feed cable and splicing ear portion are connected to, the state that the connector becoming various cable highlights from the back part of basket, so not preferred in appearance.Therefore, adopt following structure: use container-like coating member, carry out by the back part opening portion of coating member being installed on basket the connector covering splicing ear portion, each cable with coating member.
Patent documentation 1: Japanese Unexamined Patent Publication 2009-175321 publication
But the connector of each cable is in the state highlighted from the back part of basket.In addition, each cable has the rigidity of regulation, so the position that can bend is positioned at the position be separated from connector.Therefore, as coating member, needs be not with the shape disturbed of each cable machinery formula ground, namely, container-like depth dimensions needs more than each cable is relative to the outstanding size (from the size of connector front end to the position that can bend) of basket.
Therefore, the depth dimensions of coating member becomes larger, and under the state that coating member is arranged on basket, the length dimension of the fore-and-aft direction of projector becomes large, therefore not preferred in appearance.In addition, when arranging projector, need the space larger than the size of projector.
Utility model content
The purpose of this utility model is to provide a kind of problem can eliminated above-mentioned technology in the past and have, even the state that cable and splicing ear portion are connected to, also preferred in appearance, can the projector in restraint measure space.
In order to reach above-mentioned purpose, the utility model is a kind of projector possessing the modulating sections of modulating the light penetrated from light source portion and forming image and the optics portion projecting the image formed by above-mentioned modulating sections in basket, above-mentioned basket possesses the 1st splicing ear portion and the 2nd splicing ear portion that are connected with stube cable respectively at the same face of this basket, above-mentioned 1st splicing ear portion is configured to locating near inboard than above-mentioned 2nd splicing ear portion, the connector of above-mentioned stube cable is inserted along the direction opposed with above-mentioned, above-mentioned 2nd splicing ear portion is configured to locating on front side of face than above-mentioned 1st splicing ear portion, the connector of above-mentioned stube cable is inserted along the direction of above-mentioned.
In the structure shown here, also can: above-mentioned basket possesses for being fixedly installed arranging face and being arranged on the side surface part of surrounding that this arranges face of this basket, above-mentioned 1st splicing ear portion and above-mentioned 2nd splicing ear portion is possessed in a side surface part as above-mentioned, above-mentioned 2nd splicing ear portion is configured to arrange facial side insert above-mentioned connector from above-mentioned, in the above-mentioned 2nd splicing ear portion of the ratio of this side surface part further from the above-mentioned side arranging face, form the recess inwardly caved in, be configured with above-mentioned 1st splicing ear portion in the bottom part of above-mentioned recess.
In addition, also can: above-mentioned basket possesses the multiple air supply openings importing tempering air in this basket side by side in above-mentioned face, be provided with above-mentioned 2nd splicing ear portion between these air supply openings.
Further, also can: above-mentioned 1st splicing ear portion be configured in than at least one air supply opening further from above-mentioned arrange face side, between above-mentioned air supply opening, be provided with the strapping elements of tying up the stube cable be connected with above-mentioned 1st splicing ear portion.
In addition, also can: above-mentioned basket possesses the standing wall portion erected around above-mentioned, is configured with flat coating member in this standing wall portion.Further, above-mentioned coating member also can possess the grid portion that can ventilate.
In addition, also can: above-mentioned 1st splicing ear portion at least possesses input from the signal input terminal of the picture signal of external unit, and above-mentioned 2nd splicing ear portion is the power supply feeding terminal be connected with feed cable.
According to the utility model, basket possesses the 1st splicing ear portion and the 2nd splicing ear portion that are connected with stube cable respectively at the same face of this basket.And the 1st splicing ear portion is configured at the connector locating, insert along the direction opposed with face stube cable than the 2nd splicing ear portion near inboard.Further, the 2nd splicing ear portion is configured to locating on front side of face than the 1st splicing ear portion, inserts along the direction in face the connector of stube cable.Thus, under the state that stube cable is connected to the 1st splicing ear portion, the 2nd splicing ear portion respectively, can the overhang of the stube cable in the direction opposed with this face in the face to basket be suppressed less.Even therefore, it is possible to also preferred structure in appearance under forming the state that has been connected with splicing ear portion of stube cable, and can the installation space of projector be suppressed less.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the outward appearance of the projector representing present embodiment.
Fig. 2 is the functional block diagram of projector.
Fig. 3 is the schematic diagram of the structure of the back part representing projector.
Fig. 4 is the IV-IV sectional view of Fig. 3.
Fig. 5 is the partial enlarged drawing of the back part of projector.
Fig. 6 is the outside drawing of the use-pattern representing projector.
Embodiment
Below, be described applying embodiment of the present utility model with reference to accompanying drawing.
Fig. 1 is the stereographic map of the outward appearance of the projector 1 representing present embodiment.Specifically, Fig. 1 observes projector 1 with the stereographic map of the state of just putting posture and being set up on the upside of the back side.
The outside image supply device (omit and illustrate) of computing machine, the various image player etc. such as projector 1 and PC is connected, by the image projection based on the image information supplied from image supply device to screen.As shown in Figure 1, this projector 1 possesses the armouring basket 2 forming armouring.
Armouring basket 2 receives the apparatus main body of projector 1.As shown in Figure 1, this armouring basket 2 possesses upper shell 2A, lower house 2B.Upper shell 2A has the about rectangular-shaped top part 3 intersected with vertical, is formed as the container-like of side's opening.Lower house 2B is also identical, has the about rectangular-shaped bottom surface sections (arranging face) 4 of intersecting with vertical, is formed as the container-like of side's opening.
And, be connected with lower house 2B by upper shell 2A, formed as the front face 5 of side surface part, right side face 6, left side face 7 and back part 8 at armouring basket 2.In the present embodiment, back part 8 is configured to the structure be integrally formed with lower house 2B, but also can be integrally formed with upper shell 2A, also can between upper shell 2A and lower house 2B, clamp other parts and form back part.
Although the diagram of eliminating, multiple pin sheet is set in the bottom surface sections 4 of lower house 2B, can be placed into via these pin sheets the ceiling that desk is first-class, be arranged on room in suspension.Here, just posture is put by being called in the posture that desk is first-class with the state placing that the top part 3 of armouring basket 2 is positioned at upper side, bottom surface sections 4 is positioned at lower side.In addition, by with just put posture and be called hanging posture with the state that the top part 3 of armouring basket 2 is positioned at lower side, bottom surface sections 4 is positioned at upper side from the posture the ceiling in room hangs on the contrary.Therefore, in the present embodiment, the bottom surface sections 4 of armouring basket 2 returns effect as arranging face.
Fig. 2 is the block diagram of the functional structure of the apparatus main body 9 representing the inside being accommodated in armouring basket 2.
As shown in Figure 2, apparatus main body 9 possesses the Projection Division 20 of the formation carrying out optical imagery, the picture signal being input to this Projection Division 20 is carried out to the image processing system of electric treatment, and these each portions carry out action according to the control of control part 10.
Projection Division 20 possesses light source portion 21, optic modulating device (modulating sections) 22 and projection optical system (optics portion) 23.Light source portion 21 possesses LED, LASER Light Source etc. can carry out PWM control to brightness light source by pulse signal.In the present embodiment, to possess the structure of the LASER Light Source 42,43 employing 2 the blue semiconductor laser elements sending blue laser for illustrating.Wherein, LASER Light Source 42,43 also can be the LASER Light Source possessing multiple semiconductor element, send multiple laser.
Optic modulating device 22 receives the signal from image processing system described later, modulates the light that light source portion 21 sends.Light modulated (image light) 23a, 23b, 23c of having been modulated by optic modulating device 22 are directed to projection optical system 23.As the concrete structure of optic modulating device 22, such as, enumerate the mode of the liquid crystal light valve employing the 3 piece transmission-types assorted corresponding with RGB or reflection-type.In the present embodiment, the liquid crystal panel of the 3 piece transmission-types with the colorama of RGB tri-look corresponding, the liquid crystal panel 22a namely blue light B modulated, the liquid crystal panel 22b that red light R is modulated and the liquid crystal panel 22c that green light G is modulated is configured to possess.Liquid crystal panel 22a, 22b, 22c that optic modulating device 22 possesses are driven by liquid crystal panel driver 33 described later, by making the transmitance change being configured to the light of rectangular each pixel at each liquid crystal panel, form image.
The each coloured light of the RGB modulated by optic modulating device 22 by not shown orthogonal colour splitting prism synthesis, and is directed to projection optical system 23.
Although the diagram of omission, projection optical system 23 possesses light modulated 23a, 23b, 23c of making to have been modulated by optic modulating device 22 and to be projected in screen SC and the lens combination of imaging that is projecting lens.In addition, the various mechanisms that projection optical system 23 is provided with the state of the aperture making projecting lens, the state of the projection optical system 23 such as state, shift position of zoom changes.In addition, projection optical system 23 controls with to the mechanism making the state of projection optical system 23 change and the projection optical system drive division (optical system adjustment unit) 34 that drives is connected.
The pulse efferent 52 exported the pulse signal that the luminescence of LASER Light Source 42,43 controls is connected with in light source portion 21.Pulse efferent 52 possesses PWM signal generation section 50, intermittent visual signal generating unit 51.Projector 1 is configured to control by carrying out interval light emitting control and PWM to LASER Light Source 42,43, the adjustment of the brightness of the alleviating of crosstalk when can realize the raising of animation visibility, 3D rendering projection, projected image.
Light source portion 21 possesses by the LASER Light Source driver 40,41 from pulse efferent 52 input pulse signal.LASER Light Source driver 40,41 makes LASER Light Source 42,43 luminous to LASER Light Source 42,43 supply power according to this power supply according to pulse signal respectively.
LASER Light Source 42 is driven by LASER Light Source driver 40 and sends blue laser 42a, and this blue laser 42a is diffused via diffuser plate 44.Laser after being diffused is incident upon the liquid crystal panel 22a of optic modulating device 22 as blue light 20a, is modulated by liquid crystal panel 22a.On the other hand, LASER Light Source 43 is driven by LASER Light Source driver 41, sends blue laser identically with LASER Light Source 42.The fluorophor that the blue laser that LASER Light Source 43 sends runs into fluorophor wheel 45 is converted into sodium yellow 45a, and is incident upon spectrum part 46.Sodium yellow 45a is separated according to wavelength components by spectrum part 46, and isolated red light 20b and green light 20c is incident upon liquid crystal panel 22b and liquid crystal panel 22c respectively.
In addition, projector 1 possess there is interface 11 video input portion 12, perform the conversion process portion 13 of the convergent-divergent process of the view data in video input portion 12 of being input to.Conversion process portion 13 performs the conversion process etc. of the resolution of view data, and exports the view data after process to control part 10.Wherein, the view data being input to projector 1 is considered to dynamic image (video) data, but also can be Still image data.
The image processing system of projector 1 is to unify projector 1 entirety to be formed centered by the control part 10 controlled.In addition, projector 1 possesses storage part 15, input processing portion 16, image processing part 31 and liquid crystal panel driver 33.Storage part 15 stores the data of control part 10 process, the control program of control part 10 execution.The user operation of telepilot based on not shown, guidance panel is detected in input processing portion 16.Image processing part 31 pairs of view data process and picture signal are launched in frame memory 32.Liquid crystal panel driver 33 drives liquid crystal panel 22a, 22b, 22c of optic modulating device 22 to describe based on the picture signal exported from image processing part 31.
Control part 10 is stored in the control program of storage part 15 by reading and performs, and controls each portion of projector 1.Control part 10 is based on the operation information inputted from input processing portion 16, detect the content of the operation that user carries out, according to this operation, image processing part 31, liquid crystal panel driver 33, projection optical system drive division 34 and pulse efferent 52 are controlled, make image projection to screen SC.
In addition, projector 1 possesses cooling fan 53, power supply unit 54 in armouring basket 2.Cooling fan 53 communicates with air supply opening described later, introduces the parts of tempering air in armouring basket 2, based on control part 10 control and operate.Cooling fan 53 mainly cools this LASER Light Source 42,43 to LASER Light Source 42,43 air-supply.In addition, the radiating part to the heat pipe (not shown) be connected with each liquid crystal panel 22a ~ 22c of optic modulating device 22 is blown, liquid coolant crystal panel 22a ~ 22c indirectly.
The rotating speed (air quantity) of cooling fan 53 by control part 10 based on be arranged on LASER Light Source 42,43, the detected temperatures of the temperature sensor (not shown) of heat pipe and being controlled.Usually, for LASER Light Source, required target chilling temperature low compared with other light sources (such as less than 40 degree), so the running of cooling fan 53 is extremely fine controlled.
Power supply unit 54 is the parts carrying out power supply supply to each portion of projector 1, is provided with the rectifier filer 54a for carrying out rectification to the power supply be transfused to.
Fig. 3 represents that projector 1 is with the schematic diagram of the structure of the back part 8 under the state of just putting posture and being set up, and Fig. 4 is the IV-IV sectional view of Fig. 3.
As shown in Figure 3 and Figure 4, projector 1 possesses the signal terminal portion 60 (the 1st splicing ear portion) be connected with the signal cable 70 (stube cable) extended from image supply device in the back part (the same face, side surface part) 8 of armouring basket 2.In addition, projector 1 possesses the power supply terminal portion 61 (the 2nd splicing ear portion) be connected with the feed cable 72 (stube cable) to power supply unit 54 supply power.In addition, as shown in Figure 3, in the back part (the same face, side surface part) 8 of armouring basket 2, be provided with for LASER Light Source 42,43 and air fed 1st ~ 3rd air supply opening 91 ~ 93 of heat pipe that is connected with each liquid crystal panel 22a ~ 22c.
Usually, possessing the projector of LASER Light Source, in order to cool this LASER Light Source efficiently, there is the tendency being formed larger by air supply opening.
In the present embodiment, projector 1 is provided with signal terminal portion 60, power supply terminal portion 61 and the 1st ~ 3rd air supply opening 91 ~ 93 in same back part 8, so try every possible means in these configuration design.
As shown in Figure 3, the 2nd recess 83 that back part 8 possesses base portion 81, a part for the 1st recess 82 that caves in the inside from this base portion 81, the 1st recess 82 caves in further to the inside.In addition, portion 8 is formed around this back part 8 from the standing wall portion 90 that this back part 8 is vertically given prominence to overleaf.Bottom surface sections 4 side is cut, and this standing wall portion 90 to be formed in except this bottom surface sections 4 side around.
What base portion 81 was arranged on back part 8 is positioned at outermost position, is arranged on the region of the left-half of back part 8 and the region of right-hand member in the present embodiment.
Be configured with the 1st air supply opening 91 and the 2nd air supply opening 92 side by side at the base portion 81 in left side, be configured with the 3rd air supply opening 93 at the 1st recess 82.In these each air supply openings, be provided with grid, prevent foreign matter from invading in armouring basket 2.Especially, the 2nd air supply opening 92 being configured in central authorities becomes the structure possessing membrane filter on grid, prevents dust to the intrusion of the optical systems such as LASER Light Source.
1st recess 82 is arranged on the region between left and right base portion 81,81, configures the 3rd air supply opening 93 at the 1st recess 82, and between the 3rd air supply opening 93 and the 2nd air supply opening 92, be configured with power supply terminal portion 61 (the 2nd splicing ear portion).
In addition, at the 1st recess 82, than power supply terminal portion 61 and the 3rd air supply opening 93 further from the side of bottom surface sections 4, namely top part 3 side be provided with the 2nd recess 83.The mode that 2nd recess 83 extends along top part 3 according to its long side direction is formed as rectangular shape.The signal terminal portion 60 (the 1st splicing ear portion) be connected with the image supply device of outside via signal cable 70 is formed in the bottom of the 2nd recess 83.
As shown in Figure 4, power supply terminal portion 61 is connected with power supply unit 54 via rectifier filer 54a, by the feed cable 72 be connected with source power supply etc., to power supply unit 54 supply power.
As shown in Figure 4, power supply terminal portion 61 is formed according to the distance d of depth direction (depth direction) and the identical or following mode of the distance between base portion 81 with the 1st recess 82, and this power supply terminal portion 61 gives prominence to more laterally unlike base portion 81.
In addition, power supply terminal portion 61 is formed as to insert feed cable 72 along bottom surface sections 4 side from armouring basket 2 along the direction of back part 8 (base portion 81), namely parallel with back part 8 (base portion 81) direction.Specifically, for power supply terminal portion 61, terminal extends towards bottom surface sections 4, can from the connector 72A of this terminal insertion feed cable 72 of bottom surface sections 4 side direction.
In the structure shown here, if insert the connector 72A of feed cable 72 to power supply terminal portion 61, then this feed cable 72 can extend towards bottom surface sections 4 in the space 84 between the 1st recess 82 and base portion 81, and is drawn laterally by the notch 90A of bottom surface sections 4 side.
Therefore, when being connected to power supply terminal portion 61 by feed cable 72, prevent this feed cable 72 outstanding to the direction vertical with back part 8.Thereby, it is possible to realize the raising of the outward appearance of projector 1, and can the installation space of projector 1 be suppressed less.
Further, power supply terminal portion 61 is arranged between the 2nd air supply opening 92 and the 3rd air supply opening 93, so prevent the feed cable 72 be connected with power supply terminal portion 61 from blocking the 2nd air supply opening 92 and the 3rd air supply opening 93.Thereby, it is possible to guarantee the air capacity from the 2nd air supply opening 92 and the supply of the 3rd air supply opening 93, can cooling laser light source 42,43 and heat pipe fully.
Wherein, in the present embodiment, power supply terminal portion 61 is formed as the connector 72A that can insert feed cable 72 from bottom surface sections 4 side, but as long as certainly along the direction of back part 8 (base portion 81), is just not limited thereto.
On the other hand, signal terminal portion 60 is the parts played a role as above-mentioned interface 11, possesses the signal terminal 62 following various telecommunications metrics.This signal terminal 62 is such as: DVI (digital visual interface: the Digital Visual Interface) interface of input digital video signal, USB interface and LAN interface, NTSC, the S video terminal of the input composite video signals such as PAL and SECAM, the RCA terminal of input composite video signal, the D terminal of input component video signal, follow the HDMI connector of HDMI (registered trademark) specification, follow the signal terminal (signal input terminal) etc. of DisplayPort (trade mark) specification that VESA (VESA: Video Electronics Standards Association) formulates.
In addition, as shown in Figure 4, these signal terminals 62 are equipped on the main substrate 63 and interface board 64 that are provided with control part 10 grade.Interface board 64 is configured to supplement for the purpose of the signal terminal not being equipped on main substrate 63.Therefore, it is possible to arrange the signal terminal portion 60 possessing the various signal terminal that user uses in projector 1.
In the present embodiment, signal terminal portion 60 is arranged on the bottom to the 2nd recess 83 of inner side depression of back part 8.And, the connector 70A that each signal terminal 62 is configured to along the direction opposed with back part 8, signal cable 70 is inserted in namely vertical with back part 8 direction in signal terminal portion 60.
In the structure shown here, under the state of connector 70A inserting signal cable 70 to each signal terminal 62 in signal terminal portion 60, by making signal cable 70 bend to bottom surface sections 4, signal cable 70 can be suppressed from the overhang of back part 8.Specifically, signal cable 70 can be accommodated in the space 84 between the 1st recess 82 and base portion 81, and, can be drawn laterally by the notch 90A of bottom surface sections 4 side.Thereby, it is possible to realize the raising of the outward appearance of projector 1, and can the installation space of projector 1 be suppressed less.
Further, in the present embodiment, feed cable 72 and signal cable 70 externally can be drawn by the notch 90A of bottom surface sections 4 side.Bottom surface sections 4 is arranged projector 1 as installation surface, and therefore under the state arranged, feed cable 72 and signal cable 70 are difficult to externally expose, therefore, it is possible to realize raising attractive in appearance.
In addition, in the present embodiment, signal terminal portion 60 is arranged on the bottom to the 2nd recess 83 of inner side depression of back part 8, therefore, it is possible to this signal terminal portion 60 to be configured in the position be separated with power supply terminal portion 61.Therefore, it is possible to the noise comprised in suppression power supply is on the impact of the vision signal and audio signal that are input to signal terminal portion 60.
In addition, at the 1st recess 82, between the 2nd air supply opening 92 and the 3rd air supply opening 93, further word, between power supply terminal portion 61 and the 3rd air supply opening 93, be provided with and the signal cable 70 be connected with each signal terminal 62 in signal terminal portion 60 is collected and the strapping elements 94 of tying up.
In the present embodiment, in order to ensure the installation space of signal terminal 62, signal terminal portion 60 is configured side by side by the long side direction along the 2nd recess 83 extended along top part 3.Therefore, the 3rd air supply opening 93 is positioned at bottom surface sections 4 side of the 2nd recess 83, and signal terminal portion 60 is when signal cable 70 is connected with signal terminal 62 simply, and this signal cable 70 is overlapping with the 3rd air supply opening 93.Thus, the air capacity supplied from the 3rd air supply opening 93 can not likely be guaranteed fully.
As described above, at the 1st recess 82, strapping elements 94 is set between power supply terminal portion 61 and the 3rd air supply opening 93.Therefore, as shown in Figure 5, even the signal cable 70 be connected with the signal terminal 62 between top part 3 with the 3rd air supply opening 93, also this signal cable 70 can not be made overlappingly to tie up with the 3rd air supply opening 93.Thereby, it is possible to guarantee the air capacity supplied from the 3rd air supply opening 93, can cooling laser light source 42,43 and heat pipe fully.
Fig. 6 is the outside drawing of the use-pattern of the projector 1 representing present embodiment.This Fig. 6 observes projector 1 with the stereographic map of the state of just putting posture and being set up on the upside of the back side.
As shown in Figure 6, projector 1 possesses the standing wall portion 90 of the surrounding erecting portion 8 overleaf, and coating member 95 is installed in this standing wall portion 90.This coating member 95 possesses framework 95A and is configured in the grid portion 95B in framework 95A and is formed as tabular, prevents coating member 95 from giving prominence to significantly from back part 8.
In addition, coating member 95, by possessing grid portion 95B, can be ventilated by the gap of grid portion 95B.Therefore, even if be provided with coating member 95, the circulation of the air to each air supply opening 91 ~ 93 being arranged on back part 8 also can not be hindered significantly.
Further, coating member 95 is by possessing grid portion 95B, and under the state that arranges of projector 1, signal terminal portion 60, power supply terminal portion 61 externally do not expose, therefore, it is possible to improve the outward appearance of projector 1.
Above, as described, according to the present embodiment, the projector 1 of the projection optical system 23 of image projection possessing optic modulating device 22 that to modulate the light penetrated from light source portion 21 and form image and will be formed by optic modulating device 22 in armouring basket 2, armouring basket 2 possesses the signal terminal portion 60 and power supply terminal portion 61 that are connected with signal cable 70 and feed cable 72 respectively in the back part 8 of this armouring basket 2.And, signal terminal portion 60 is configured at the connector 70A inserting signal cable 70 than power supply terminal portion 61 near inboard along the direction vertical with back part 8, and power supply terminal portion 61 is configured at the connector 72A inserting feed cable 72 than signal terminal portion 60 on front side of face along the direction parallel with back part 8.
According to this, under state signal cable 70 being connected to signal terminal portion 60 and feed cable 72 is connected to power supply terminal portion 61, can signal cable 70 and feed cable 72 be suppressed less to the overhang in the direction vertical with back part 8 of the back part 8 of armouring basket 2.Even if therefore, it is possible to be configured at signal cable 70 and feed cable 72 by also preferred structure in appearance under the state that is connected with signal terminal portion 60 and power supply terminal portion 61 respectively, and can the installation space of projector 1 be suppressed less.
In addition, according to the present embodiment, armouring basket 2 possesses the bottom surface sections 4 for being fixedly installed armouring basket 2 and is connected with this bottom surface sections 4 back part 8 arranged, signal terminal portion 60 and power supply terminal portion 61 is possessed in this back part 8, power supply terminal portion 61 is configured to the connector 72A inserting feed cable 72 from bottom surface sections 4 side, overleaf portion 8 than the side of power supply terminal portion 61 further from bottom surface sections 4, form the 2nd recess 83 inwardly caved in, be configured with signal terminal portion 60 in the bottom part of the 2nd recess 83.
According to this, if insert the connector 72A of feed cable 72 to power supply terminal portion 61, then this feed cable 72 can be extended towards bottom surface sections 4 in the space 84 between the 1st recess 82 and base portion 81 and be drawn laterally by the notch 90A of bottom surface sections 4 side.Therefore, when being connected to feed cable 72 to power supply terminal portion 61, prevent this feed cable 72 outstanding to the direction vertical with back part 8.
In addition, under the state of connector 70A inserting signal cable 70 to each signal terminal 62 in signal terminal portion 60, by making signal cable 70 bend to bottom surface sections 4, signal cable 70 can be accommodated in the space 84 between the 1st recess 82 and base portion 81.Further, utilize and can be drawn laterally by the notch 90A of bottom surface sections 4 side, the raising of the outward appearance of projector 1 can be realized, and can the installation space of projector 1 be suppressed less.
In addition, according to the present embodiment, armouring basket 2 overleaf portion 8 possesses in this armouring basket 2, import tempering air the 2nd air supply opening 92, the 3rd air supply opening 93 side by side, between these the 2nd air supply openings 92, the 3rd air supply opening 93, be provided with power supply terminal portion 61.Therefore, prevent the feed cable 72 be connected with power supply terminal portion 61 from blocking the 2nd air supply opening 92 and the 3rd air supply opening 93.Thereby, it is possible to guarantee the air capacity from the 2nd air supply opening 92 and the supply of the 3rd air supply opening 93, each portion (such as, LASER Light Source 42,43 and heat pipe) in armouring basket 2 can be cooled fully.
In addition, according to the present embodiment, signal terminal portion 60 is configured at least than the side of the 3rd air supply opening 93 further from bottom surface sections 4, between the 3rd air supply opening 93 and the 2nd air supply opening 92, be provided with and the signal cable 70 be connected with the signal terminal 62 in signal terminal portion 60 is collected and the strapping elements 94 of tying up.Therefore, even the signal cable 70 be connected with the signal terminal 62 between top part 3 with the 3rd air supply opening 93, also this signal cable 70 can not be made overlappingly to tie up with the 3rd air supply opening 93.Thereby, it is possible to guarantee the air capacity supplied from the 3rd air supply opening 93, each portion (such as, LASER Light Source 42,43 and heat pipe) in armouring basket 2 can be cooled fully.
In addition, according to the present embodiment, armouring basket 2 possesses the standing wall portion 90 of the surrounding erecting portion 8 overleaf, configures flat coating member 95 in this standing wall portion 90.Therefore, under the state that arranges of projector 1, signal terminal portion 60, power supply terminal portion 61 externally do not expose, and can improve the outward appearance of projector 1 thus.
In addition, according to the present embodiment, coating member 95 possesses the grid portion 95B that can ventilate, even if be therefore provided with coating member 95, also can not hinder the circulation of the air to each air supply opening 91 ~ 93 being arranged on back part 8 significantly.
Wherein, above-mentioned embodiment only applies an example of the present utility model, and the utility model is not limited to above-mentioned embodiment, certainly in the scope not departing from main idea of the present utility model, can suitably change.
Such as, in the above-described embodiment, signal terminal portion 60 and power supply terminal portion 61 are arranged on the back part 8 of armouring basket 2, but are certainly not limited thereto.
In addition, in the present embodiment, 3 air supply openings are set, but if multiple quantity not limiting air supply opening.
In addition, in the present embodiment, be configured to the structure that light source portion 21 possesses LASER Light Source 42,43, but also can possess the light source be made up of LED, and also can possess the illuminator of the discharge-type such as xenon lamp, extra-high-pressure mercury vapour lamp.
In addition, in the present embodiment, be configured to the structure that optic modulating device 22 uses 3 pieces of liquid crystal panel 22a ~ 22c, but be not limited thereto.Such as, also can adopt the mode of combination 1 piece of liquid crystal panel and colour wheel, employ the mode of mode, combination 1 piece of digital micromirror device and colour wheel to 3 pieces of digital micromirror devices (DMD) that the colorama of RGB colors is modulated.
Description of reference numerals:
1 ... projector; 2 ... armouring basket (basket); 3 ... top part; 4 ... bottom surface sections (face is set); 8 ... back part (the same face, side surface part); 21 ... light source portion; 22 ... optic modulating device (modulating sections); 23 ... projection optical system (optics portion); 60 ... signal terminal portion (the 1st splicing ear portion); 61 ... power supply terminal portion (the 2nd splicing ear portion); 70 ... signal cable (stube cable); 70A ... connector; 72 ... feed cable (stube cable); 72A ... connector; 80 ... base portion; 81 ... 1st recess; 82 ... 2nd recess (recess); 92 ... 2nd air supply opening (air supply opening); 93 ... 3rd air supply opening (air supply opening, an air supply opening); 94 ... strapping elements; 95 ... coating member; 95B ... grid portion.
Claims (8)
1. a projector, is characterized in that,
The modulating sections of the light penetrated from light source portion being modulated and forming image and the optics portion projecting the image formed by described modulating sections is possessed in basket,
Described basket possesses the 1st splicing ear portion and the 2nd splicing ear portion that are connected with stube cable respectively at the same face of this basket,
Described 1st splicing ear portion is configured at the connector locating, insert along the direction opposed with described described stube cable than described 2nd splicing ear portion near inboard,
Described 2nd splicing ear portion is configured at the connector locating, insert along the direction of described described stube cable than described 1st splicing ear portion on front side of face.
2. projector according to claim 1, is characterized in that,
Described basket possesses for being fixedly installed arranging face and being arranged on the side surface part that this arranges the surrounding of face of this basket, possesses described 1st splicing ear portion and described 2nd splicing ear portion a side surface part,
Described 2nd splicing ear portion is configured to arrange facial side insert described connector from described, described in the ratio of this side surface part, the 2nd splicing ear portion is further from the described side arranging face, form the recess inwardly caved in, be configured with described 1st splicing ear portion in the bottom part of described recess.
3. projector according to claim 1, is characterized in that,
Described basket possesses the multiple air supply openings importing tempering air in this basket side by side in described face, be provided with described 2nd splicing ear portion between these air supply openings.
4. projector according to claim 2, is characterized in that,
Described basket possesses the multiple air supply openings importing tempering air in this basket side by side in described face, be provided with described 2nd splicing ear portion between these air supply openings.
5. projector according to claim 4, is characterized in that,
Described 1st splicing ear portion is configured in and arranges facial side than at least one air supply opening further from described, between this air supply opening and other adjacent air supply openings, is provided with the strapping elements of tying up the stube cable be connected with described 1st splicing ear portion.
6. projector according to any one of claim 1 to 5, is characterized in that,
Described basket possesses the standing wall portion erected around described, configures flat coating member in this standing wall portion.
7. projector according to claim 6, is characterized in that,
Described coating member possesses the grid portion that can ventilate.
8. projector according to any one of claim 1 to 5, is characterized in that,
Described 1st splicing ear portion at least possesses the signal input terminal of input from the picture signal of external unit, and described 2nd splicing ear portion is the power supply feeding terminal be connected with feed cable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013247391A JP6314447B2 (en) | 2013-11-29 | 2013-11-29 | projector |
| JP2013-247391 | 2013-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422956U true CN204422956U (en) | 2015-06-24 |
Family
ID=53436167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420681691.1U Active CN204422956U (en) | 2013-11-29 | 2014-11-12 | Projector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6314447B2 (en) |
| CN (1) | CN204422956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748628A (en) * | 2019-10-31 | 2021-05-04 | 松下知识产权经营株式会社 | Projector with a light source |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021987A (en) * | 1999-07-06 | 2001-01-26 | Seiko Epson Corp | Projection type display device |
| US7018048B2 (en) * | 2002-07-10 | 2006-03-28 | Seiko Epson Corporation | Projector exhaust fan |
| JP4525757B2 (en) * | 2008-01-23 | 2010-08-18 | セイコーエプソン株式会社 | projector |
| JP5354288B2 (en) * | 2009-09-30 | 2013-11-27 | カシオ計算機株式会社 | projector |
-
2013
- 2013-11-29 JP JP2013247391A patent/JP6314447B2/en active Active
-
2014
- 2014-11-12 CN CN201420681691.1U patent/CN204422956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748628A (en) * | 2019-10-31 | 2021-05-04 | 松下知识产权经营株式会社 | Projector with a light source |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015106013A (en) | 2015-06-08 |
| JP6314447B2 (en) | 2018-04-25 |
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