CN201896329U - Displayer device for vehicle - Google Patents
Displayer device for vehicle Download PDFInfo
- Publication number
- CN201896329U CN201896329U CN2010206391561U CN201020639156U CN201896329U CN 201896329 U CN201896329 U CN 201896329U CN 2010206391561 U CN2010206391561 U CN 2010206391561U CN 201020639156 U CN201020639156 U CN 201020639156U CN 201896329 U CN201896329 U CN 201896329U
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- confined space
- display
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- basket
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a displayer device for a vehicle. The displayer device (1) for the vehicle comprises a displayer (22), a first base plate (26), a basket body (5) and a first partition component (42), wherein the first base plate (26) is used on the displayer (22) for displaying; the basket body (5) is used for accommodating the displayer (22) and the first base plate (26); the first partition component (42) is used for partitioning the interior of the basket body (5), and the side in the basket body (5), where the displayer (22) is located, serves as a first closed space (S1); the first base plate (26) is arranged in the first closed space (S1); and vent holes are formed on the basket body (5) and used for communicating the inner space except the first closed space (S1) with the outside.
Description
Technical field
The utility model relates to a kind of vehicle display equipment that carries out various demonstrations.
Background technology
At present, the vehicle that is provided with state of being used to show job status or various machines etc. in building machineries such as hydraulic crawler excavator is with display equipment (below only be called display equipment sometimes).This display equipment comprises: the display part with display; The control part of the demonstration of control display part.
As this display equipment, well-known one-piece type display equipment (for example, the document 1:(Japan) spy who is display part and control part become one opens 2002-47694) and display part and control part opened the 2006-327308 communique by divergence type display equipment (for example, the document 2:(Japan) spy that split ground constitutes).
The thermal diffusivity of display equipment is subjected to comprising the influence of the basket surface area of the fin that is arranged on the basket surface.Therefore, in order to improve the thermal diffusivity of display equipment,, preferably enlarge the surface area of basket no matter be one-piece type or divergence type.
Yet in the display equipment of document 1, the size of basket depends on that display or substrate etc. occupy the size of larger area parts.In order to enlarge the surface area of basket, need to enlarge the size of fin, or increase the quantity of fin, still, these countermeasures are because also there is limit in the difference of basket size.Like this, one-piece type display equipment just is difficult to guarantee the basket surface area that matches with its serviceability temperature scope and internal calorific power.
And, under the situation of one-piece type display equipment,, be difficult to improve the seal of display part because the control part with connector of opening to the outside is the structure with the display part one, therefore, contain wetly air and just be easy to enter display part.Therefore, because the inside and outside temperature difference of device might produce condensation in the inner surface of the cover glass of the display in display part or the display frame of display.
In the display equipment of document 2, display part and control part are formed by split ground, and display part and control part constitute can be fastened to each other and can be disconnected from each other via carriage.Though the display equipment of the document 2 has the advantage that the back portion of the basket of display part also can be utilized as the surface area of heat transmission,, the supporting rigidity of display part had the tendency of reduction when display part and control part were fastened to each other.
The utility model content
The purpose of this utility model is to provide a kind of can guarantee sufficient thermal diffusivity and rigidity, also can prevent to produce in the display part vehicle display equipment of condensation.
Display apparatus of the present utility model is a kind of vehicle display equipment that carries out various demonstrations, it is characterized in that, comprises display; First substrate, it is used for showing on described display; Basket, it accommodates described display and described first substrate; First partition member, it will be separated in the described basket, with the described display side in the described basket as first confined space; Be provided with described first substrate in described first confined space, described basket is provided with the inner space beyond described first confined space and the air vent of external communications.
Preferably be provided with second partition member in display equipment at vehicle of the present utility model, it is divided into the inner space beyond described first confined space in the described basket second confined space of the opposition side of the space of the described first partition member side and this first partition member side, be provided with second substrate that is used for showing on described display in described second confined space, described air vent is communicated with the heat-dissipating space that is formed between described first partition member and described second partition member.
Preferably use in the display equipment at vehicle of the present utility model, be formed with the cable jack that is communicated with described first confined space and described second confined space in described basket, described first confined space and described second confined space have the closed structure that is communicated with by described cable jack.
Preferably use in the display equipment at vehicle of the present utility model, at least one partition member in described first partition member and described second partition member is provided with the fin of heat transmission.
Preferably use in the display equipment, on the side of described basket, be provided with a plurality of described air vents to ground relatively at vehicle of the present utility model.
Vehicle display equipment of the present utility model is a kind of vehicle display equipment that carries out various demonstrations, it is characterized in that, comprises display; First substrate and second substrate, it is used for showing on described display; Basket, it accommodates described display, described first substrate and described second substrate; First partition member, it will be separated in the described basket, with the described display side in the described basket as first confined space; Second partition member, it is divided into the inner space beyond described first confined space in the described basket second confined space of the opposition side of the heat-dissipating space of the described first partition member side and this first partition member side; Described basket comprises: shell, and it accommodates described display and described first substrate; The rear portion case, it accommodates described second substrate; The middle part case, it has the bottom in described rear portion case side, and is provided with the air vent that is communicated with described heat-dissipating space and outside, and connects described shell and described rear portion case; Described first partition member is the dividing plate that is housed in the case of described middle part, described second partition member is the bottom of described middle part case, described first substrate is arranged in described first confined space, described second substrate is arranged in described second confined space, bottom at described dividing plate and described middle part case, in the face of described heat-dissipating space is provided with the heat transmission fin, be provided with the cable jack that is communicated with described first confined space and described second confined space in described dividing plate and described middle part case, described first confined space and described second confined space have the closed structure that is communicated with by described cable jack.
Preferably use in the display equipment at vehicle of the present utility model, see from the side, the part of the described heat-dissipating space of encirclement of described middle part case is formed from described bottom the distance between the described shell along with becoming big triangle near the end of this middle part case, be disposed with a plurality of described air vents in the side of described basket, the aperture area of the air vent of described end side forms bigger than the aperture area of the air vent of the opposition side of described end.
Because vehicle of the present utility model has first partition member with display equipment, it will accommodate interior separation of basket of the display and first substrate, display side in the basket as first confined space, therefore, can be prevented that air that moisture is high or liquid from flowing into the space of display side from the outside.Therefore, can prevent to produce condensation in the display frame of display or the inner surface of protection panel.
And owing to be provided with first substrate in first confined space, basket is provided with the inner space and the air vent of external communications that makes beyond first confined space, therefore, the heat of the display or first substrate generation is discharged to the outside from air vent.Therefore, can guarantee the thermal diffusivity of display equipment.
Moreover, display equipment can be constituted integratedly.Therefore, for display equipment, can guarantee its sufficient rigidity.
In the utility model, be provided with second partition member, it is divided into the inner space beyond first confined space in the basket second confined space of the opposition side of the space of the first partition member side and the first partition member side, in second confined space, be provided with second substrate that is used on display, showing, under air vent and the situation that the heat-dissipating space that is formed between first partition member and second partition member is communicated with, in the space of the display side that makes first partition member and second confined space that is provided with second substrate of the opposition side of the first partition member side become respectively on the basis of confined space, can be provided with first partition member and second partition member between the air vent that is communicated with of heat-dissipating space.Therefore, thereby not only can or contain first substrate and the space of second substrate suppresses the generation of condensation as confined space, and, can guarantee the thermal diffusivity of display equipment by the air vent between first partition member and second partition member with display.In addition, owing to be provided with a plurality of partition members, can further improve the rigidity of display equipment.
In the utility model, have at first confined space and second confined space under the situation of the closed structure that is communicated with by cable jack, can utilize cable jack and use cable etc. to connect the opposition side of display side and display.This first confined space is than the more close display side of first partition member, and this second confined space clips second partition member of having separated first confined space inner space in addition, is positioned at the opposition side of first partition member.Therefore, even need to connect under the situation of first confined space and second confined space at the specification of considering display equipment for example or design of part, owing to can keep the air-tight state that display is accommodated part, therefore, not only can suppress the generation of the condensation of display periphery, also can guarantee the thermal diffusivity of display equipment.
In the utility model, at least one partition member in first partition member and second partition member is provided with under the situation of fin of heat transmission, just can correspondingly increase the surface area of so much heat transmission.Therefore, can further improve the thermal diffusivity of display equipment.
In the utility model,, can make the well-ventilated of air vent being provided with under the situation of a plurality of air vents to ground relatively on the side of basket.Therefore, the thermal diffusivity of display equipment is further enhanced.
With in the display equipment, this vehicle comprises with the basket of display equipment at vehicle of the present utility model: shell, and it accommodates the display and first substrate; The rear portion case, it accommodates second substrate; The middle part case, it has the bottom in rear portion case side, and be provided with and be communicated with heat-dissipating space and outside air vent, and connect shell and rear portion case, owing to the display side in the basket is divided into first confined space of accommodating first substrate by dividing plate, and, utilize the bottom of middle part case that the inner space beyond first confined space in the basket is divided into the heat-dissipating space of demarcation strip side and second confined space of accommodating second substrate at the opposition side of this demarcation strip, therefore, can prevent that air or liquid that moisture is high from flowing into first confined space and second confined space from the outside, and can be suppressed at the generation of the condensation of display or substrate-side.
And, owing between the bottom of demarcation strip and middle part case, be provided with heat-dissipating space, and be provided with the air vent that is communicated with heat-dissipating space and outside, therefore, the heat of display or substrate generation can be discharged to the outside from air vent via heat-dissipating space.Therefore, can guarantee the thermal diffusivity of display equipment.
And, because therefore a plurality of partition members such as the bottom of case and demarcation strip in the middle part of being provided with in basket, can further improve the rigidity of display equipment.
Moreover, because first confined space and second confined space all have the closed structure that is communicated with by cable through-hole, therefore, can utilize cable jack by connection display, first substrate-side and second substrate-side such as cables.Therefore, even for example need connect under the situation of first substrate and second substrate by cable etc., owing to can keep the air-tight state of accommodating part of display or substrate, therefore, the generation of condensation can be suppressed, and the thermal diffusivity of display equipment can be guaranteed.
In the utility model, see from the side, the part of encirclement heat-dissipating space of middle part case be formed from the bottom to the distance between the shell along with becoming big triangle near the end of this middle part case, be disposed with a plurality of air vents in the side of basket, and the aperture area of the air vent of end side is formed bigger than the aperture area of the air vent of the opposition side of end, in this case, owing to for example be provided with under the state when using display equipment in setting, the aperture area of air vent of end side that is easy to save heat is bigger, therefore, the heat of this part becomes and is easy to heat radiation, can dispel the heat to the heat in the display equipment effectively.
Description of drawings
Fig. 1 is the lateral view of the building machinery of an expression embodiment of the present utility model.
Fig. 2 is the interior lateral view of driver's cabin of expression building machinery.
Fig. 3 is the elevation of the vehicle of lift-launch on building machinery with display equipment.
Fig. 4 is the lateral view of vehicle with display equipment.
Fig. 5 represents along the figure of the V-V line section of Fig. 3.
Fig. 6 is the exploded perspective view of vehicle with the display part of display equipment.
Fig. 7 is the exploded perspective view of vehicle with the control part of display equipment.
Fig. 8 is the back elevation of vehicle with display equipment.
Fig. 9 is the exploded perspective view of vehicle with the separating part of display equipment.
The specific embodiment
Based on accompanying drawing embodiment of the present utility model is described below.
Fig. 1 represents the hydraulic crawler excavator 10 as the building machinery of embodiment of the present utility model.This hydraulic crawler excavator 10 is made of top rotor 11, mobile devices 12, equipment 13 and driver's cabin 14.
On top rotor 11, be equipped with: the equipment 13 that is arranged on front side; Be arranged on the driver's cabin 14 of left front side; Be arranged on the motor 15 of rear side; The not shown hydraulic circuit that comprises the hydraulic pump that drives by motor 15.
Mobile devices 12 are arranged on the bottom of top rotor 11, and top rotor 11 is supported in rotation freely in the horizontal direction.These mobile devices 12 comprise pair of right and left crawler type driving body 121.
In this equipment 13, by supplying with hydraulic oil from the hydraulic circuit that is arranged at top rotor 11 inside, and utilize hydraulic oil to make each hydraulic cylinder 134~136 flexible, move with can or making equipment 13 above-below directions, perhaps change the attitude of scraper bowl 133, also can carry out various operations such as digging operation, the operation of leveling land, native sand loading operation.
As shown in Figure 2, the operator's seat in driver's cabin 14 141 near be provided with control stick 142 and display equipment (vehicle display equipment) 1.The operator who rides in the driver's cabin 14 handles equipment 13 by operating this control stick 142.Display equipment 1 also shows the state of various machines etc. except the job status or travel conditions that show hydraulic crawler excavator 10.The operator just can hold the job status of hydraulic crawler excavator 10 or the situation of machine by confirming the displaying contents of display equipment 1.
As shown in Figure 3 and Figure 4, display equipment 1 comprises: the display part 2 that carries out various demonstrations; The control part 3 of the demonstration of control display part 2; The connecting portion 4 that connects display part 2 and control part 3 integratedly.
As shown in Figure 4 and Figure 5, the structure member described later of display part 2 and control part 3 is housed in the basket 5.The rear portion case 31 of the parts that basket 5 constitutes the shell 21 that comprises the parts of accommodating display part 2 usefulness, accommodate control part 3 usefulness and the middle part case 41 that works as connecting portion 4.And though the detailed content aftermentioned is provided with the air vent 411E (with reference to Fig. 4) that is communicated with inner heat-dissipating space S2 in middle part case 41, like this, the heat in the display equipment 1 is just discharged to the outside via air vent 411E from heat-dissipating space S2.
As shown in Figure 5 and Figure 6, display part 2 comprises: shell 21, display 22, rubber frame 23, heat sink 24, first heat transfer sheet 25, display drive with substrate (first substrate) 26 and conductive gasket 27.
Heat sink 24 possesses first heat transfer part 241, second heat transfer part 242 and the 3rd heat transfer part 243.First heat transfer part 241 is arranged on the central portion of heat sink 24, and forms to the side-prominent convex of first heat transfer sheet 25.Second heat transfer part 242 and the 3rd heat transfer part 243 are arranged on two ends across first heat transfer part 241, and to the rightabout bending of the projected direction of first heat transfer part 241.
In this heat sink 24, first heat transfer part 241 is set to towards the rear side of display 22, and the display 22 and first heat transfer sheet 25 are fixed on the shell 21 with being clipped in the middle.Between heat sink 24 and display 22, be provided with not shown vibration-proof rubber at heat sink 24 four jiaos, heat sink 24 is pressed in the back portion of display 22 with this vibration-proof rubber, and keeps display 22 with rubber frame 23.
Under this state, first heat transfer part 241 of heat sink 24 contacts with the back portion of display 22 via first heat transfer sheet 25.And second heat transfer part 242 contacts with the middle part case 41 (with reference to Fig. 5 and Fig. 9) of connecting portion 4 described later via second heat transfer sheet 44,45 respectively with the 3rd heat transfer part 243.
First heat transfer sheet 25 and second heat transfer sheet the 44, the 45th, the sheet component that forms by the high material of coefficient of thermal conductivity such as heat radiation silicon rubber etc.The 3rd heat transfer sheet 48 (with reference to Fig. 7) described later and the 4th heat transfer sheet 49 (with reference to Fig. 9) also are same.The heat that display part 2 and control part 3 produce is passed to connecting portion 4 effectively by these heat transfer sheets 25,44,45,48,49.
It is drivers of display 22 that display drives with substrate 26, also is the part that works in the interface between conduct and the control part 3.This display drives with substrate 26 and clips heat sink 24 and relative to the ground configuration with display 22, and is fixed on the heat sink 24.
Conductive gasket 27 is formed by metal material, and perhaps surface portion is the electromagnetic wave shielding material that is covered by metal material at least.This conductive gasket 27 is set at display and drives between the demarcation strip 42 (with reference to Fig. 5 and Fig. 9) of using substrate 26 and connecting portion described later 4, and suppresses to drive the electromagnetic generation of using substrate 26 from display.
In Fig. 5 and Fig. 7, control part 3 comprises: rear portion case 31, power supply substrate (second substrate) 32, control substrate (second substrate) 33, connector gasket 34~36, alarm buzzer liner 37 and alarm buzzer 38 (with reference to Fig. 8).
The rear portion case 31 of aluminium die casting system is accommodated power supply and is used substrate 32 or control the structure member of using control parts 3 such as substrate 33.As shown in Figure 8, the outer surface at rear portion case 31 is formed with a plurality of fin 311.And on rear portion case 31, be formed with connector plug jack 312~314 and alarm buzzer jack 315.
Power supply works with the stabilized power supply of substrate 32 (with reference to Fig. 7) as the required voltage of the action that is used to supply with display equipment 1.As shown in Figure 8, power supply has a plurality of connectors 321,322 with substrate 32, and each connector 321,322 inserts connector plug jack 312,313 and exposes to the outside.This connector 321,322 is connected with not shown external cable.This power supply is fixed on the middle part case 41 of connecting portion 4 described later with substrate 32.
Control has CPU arithmetic processing apparatus such as (central processing unit, Central ProcessingUnit) with substrate 33 (with reference to Fig. 7), and the displaying contents of control display 22.As shown in Figure 8, control is provided with the connector 331 that is connected with not shown external cable with substrate 33, and connector 331 inserts connector plug jack 314 and exposes to the outside.This control also is fixed on middle part case 41 with substrate 33.
As shown in Figure 8, connector gasket 34~36 is arranged in the connector plug jack 312~314 being installed in respectively under the state on every side of connector 321,322,331.Slit between connector 321,322,331 and the connector plug jack 312~314 is by these connector gasket 34~36 sealings.
Alarm buzzer liner 37 (with reference to Fig. 7) is arranged between the inner surface of alarm buzzer 38 and rear portion case 31, and the slit between sealing rear portion case 31 and the alarm buzzer 38.This alarm buzzer 38 be arranged on power supply with on the substrate 32 and intercalation in the alarm buzzer jack 315 of rear portion case 31.
In Fig. 5 and Fig. 9, connecting portion 4 comprises: middle part case 41, demarcation strip (first partition member) 42, demarcation strip encircle 47 (with reference to Fig. 7), the 3rd heat transfer sheet 48 (with reference to Fig. 7) and the 4th heat transfer sheet 49 with O shape ring 43, second heat transfer sheet 44,45, display part liner 46, control part with O shape.
The middle part case 41 of aluminium die casting system is accommodated shell 21 sides is carried out airtight demarcation strip 42 as demonstration side confined space (first confined space) S1, and has the function that the heat of display part 2 and control part 3 generations is discharged to the outside.This middle part case 41 comprises: the demarcation strip resettlement section 411 of bottom tube-like, the heat sink abutting part 412 that forms along the edge of the open sides of this demarcation strip resettlement section 411, the switch resettlement section 413 that downside is provided with integratedly in the figure of demarcation strip resettlement section 411 are arranged.And, middle part case 41 is shapes that shell 21 is installed with predetermined angular θ with respect to middle part case 41 with being tilted, see from the side, middle part case 41 and shell 21 corresponding parts, promptly, the part of surrounding heat-dissipating space S2 described later is formed from bottom 411A to shell the distance between 21 along with becoming big triangle near the end (sidepiece 411B) of middle part case 41.
Demarcation strip resettlement section 411 has bottom (second partition member) 411A.This bottom 411A and demarcation strip 42 forms heat-dissipating space S2, and the inner space beyond the demonstration side confined space S1 in the basket 5 (with reference to Fig. 5) is divided into rear side confined space (second confined space) S3 of the opposition side of the heat-dissipating space S2 of demarcation strip 42 sides and demarcation strip 42.As shown in Figure 9, in demarcation strip resettlement section 411, the a plurality of fin 411C that extend to the sidepiece 411B of the opposition side of switch resettlement section 413 from bottom 411A are oriented to heat-dissipating space S2 and form, and are formed with the air vent 411E that is communicated with heat-dissipating space S2 on the sidepiece 411D of demarcation strip resettlement section about 411.And, be formed with the cable jack 411F inside and outside connecting on the demarcation strip resettlement section 411.
As Fig. 5 and shown in Figure 9, on the marginal portion of the open sides of demarcation strip resettlement section 411, the extension 411G of usefulness is installed along circumferentially being formed with the demarcation strip 42 that stretches out laterally.In extension 411G, O shape groove 411H is formed by between cable jack 411F and the heat-dissipating space S2 and around one week of extension 411G, and chimeric in O shape groove 411H have demarcation strip to encircle 43 with O shape.In this extension 411G, with demarcation strip with O shape ring 43 states that are clipped in the middle under fixing demarcation strip 42, the slit between middle part case 41 and the demarcation strip 42 is separated plate with 43 sealings of O shape ring.
Here, the marginal portion of the open sides of demarcation strip resettlement section 411 and the extension 411G that is arranged on this marginal portion tilt with respect to the orientation of demarcation strip resettlement section 411 and switch resettlement section 413, therefore, demarcation strip 42 is installed on the demarcation strip resettlement section 411 with having certain angle.
Heat sink abutting part 412 has from the extension 411G of demarcation strip resettlement section 411 and erects and form step-like stage portion 412A, 412B.The heat sink 24 of display part 2 is connected to via second heat transfer sheet 44 on the bearing surface 412C of a stage portion 412A, and heat sink 24 is connected on the bearing surface 412D of another stage portion 412B via second heat transfer sheet 45.On this stage portion 412A, 412B, the outside by abutting part 412C, 412D also surrounds heat sink 24 ground and is formed with pad groove 412E, and chimeric in pad groove 412E have a display part liner 46.
Switch resettlement section 413 is arranged with demarcation strip resettlement section 411 and is provided with.The inside of this switch resettlement section 413 contains a plurality of switch 413A that the operator operates usefulness.Be formed with a plurality of fin 413C respectively at the left and right sides of switch resettlement section 413 sidepiece 413B.
In this middle part case 41, under the state in the middle of display part liner 46 is clamped in, shell 21 is fixed on stage portion 412A, the 412B.Promptly, under the state that display part 2 tilts with respect to the orientation of demarcation strip resettlement section 411 and switch resettlement section 413, display part 2 is installed on the case 41 of middle part.Slit between shell 21 and the middle part case 41 is shown 46 sealings of portion's liner.
On the other hand, in the face of control part 3 sides in middle part case 41, be formed with not shown O shape groove along neighboring from demarcation strip resettlement section 411 to switch resettlement section 413.Chimeric in this O shape groove have control part to encircle 47 with O shape, the slits that control part seals between rear portion casees 31 and the middle part case 41 with O shape ring 47.And, between control is with substrate 33 and middle part case 41, being provided with the 3rd heat transfer sheet 48, control is passed to middle part case 41 with the heat that produces in the substrate 33 via the 3rd heat transfer sheet 48.
Demarcation strip 42 as showing side confined space S1, and has protuberance 421, fin 422 (with reference to Fig. 5) and cable jack 423 with display 22 sides in the basket 5 (with reference to Fig. 5).On a face of demarcation strip 42, direction is formed with protuberance 421 highlightedly outside face.Be provided with the 4th heat transfer sheet 49 between the heat sink 24 of this protuberance 421 and display part 2, heat sink 24 is via the 4th heat transfer sheet 49 and protuberance 421 butts.Therefore, the heat of heat sink 24 is passed to demarcation strip 42 by the 4th heat transfer sheet 49.
As shown in Figure 5, on the another side of demarcation strip 42, be formed with a plurality of fin 422.These fin 422 are the heat-dissipating space S2 in 411 towards the demarcation strip resettlement section, and a part that is passed to the heat of demarcation strip 42 is released among the heat-dissipating space S2.
As shown in Figure 9, cable jack 423 is formed on the corresponding position of cable jack 411F with middle part case 41, and not shown inside cable inserts inserts cable aperture 411F, 423, and is connected with control part 3 with display part 2.
As shown in Figure 5, in the display equipment 1 of said structure,, therefore, can guarantee the sufficient rigidity of display equipment 1 because display part 2, control part 3 and connecting portion 4 are formed one by shell 21, rear portion case 31 and middle part case 41.
And in display equipment 1, the display 22 of display part 2 is connected with the middle part case 41 of connecting portion 4 via first heat transfer sheet 25 (with reference to Fig. 6), heat sink 24, second heat transfer sheet 44,45 (with reference to Fig. 6 and Fig. 9).Moreover display 22 is connected with the demarcation strip 42 of connecting portion 4 via first heat transfer sheet 25, heat sink 24 and the 4th heat transfer sheet 49 (with reference to Fig. 9).By this structure, the heat of display 22 is discharged to the outside via shell 21, and is passed to middle part case 41 and demarcation strip 42.
On the other hand, the control of control part 3 is connected with the middle part case 41 of connecting portion 4 via the 3rd heat transfer sheet 48 (with reference to Fig. 7) with substrate 33.Therefore, control is discharged to the outside via outside case 31 with the heat that produces in the substrate 33, and is passed to middle part case 41.
Like this, being passed to the display 22 of middle part case 41 and control discharges to the outside from the outer surface of the middle part case 41 that comprises fin 411C or the air vent 411E that is communicated with the interior heat-dissipating space S2 of middle part case 41 with the heat of substrate 33.And the heat that is passed to demarcation strip 42 is discharged to the outside from air vent 411E from the demarcation strip 42 that comprises fin 411C and by heat-dissipating space S2.
Here, as shown in Figure 2, display equipment 1 is used under the state of erectting setting sometimes, and in this state, the figure middle and upper part side in the display equipment 1 is easy to save heat.
At this problem, as shown in Figure 4, in two air vent 411E of the left and right sides sidepiece 411D that is arranged on middle part case 41, the aperture area of the air vent 411E of the open area ratio lower side of the air vent 411E of figure middle and upper part side is big, and the heat of the figure middle and upper part side in the display equipment 1 becomes and is easy to discharge.This characteristic use the middle part case 41 shape, promptly, middle part case 41 see it is triangle from the side with shell 21 corresponding parts.
And as shown in Figure 9, with corresponding with the air vent 411E than the large opening area opening, side is provided with a plurality of fin 411C in the figure middle and upper part of middle part case 41.Like this, can enlarge the area of dissipation of the figure middle and upper part side of display equipment 1, can make the heat in the display equipment 1 obtain efficiently radiates heat.
Moreover in display equipment 1, in display part 2 sides, the demonstration side confined space S1 that is limited by shell 21, display 22, middle part case 41 and demarcation strip 42 is sealed with O shape ring 43 by rubber frame 23, display part liner 46 and demarcation strip.
And, in control part 3 sides, the rear side confined space S3 that is limited by rear portion case 31 and middle part case 41 is connected device liner 34~36, alarm buzzer liner 37 and control part with 47 sealings of O shape ring, shows that side confined space S1 and rear side confined space S3 are communicated with by cable jack 423.
Promptly, show that side confined space S1 and rear side confined space S3 become the confined space that is communicated with by cable jack 423.Therefore, flow into display part 2 sides, therefore, can prevent to produce condensation in the display frame of display 22 or the inner surface of protection panel 211 owing to can prevent outside air or liquid that moisture is high.
In addition, the utility model is not limited to the foregoing description, and the distortion in the scope that can reach the purpose of this utility model, improvement etc. all are comprised in the utility model.
Though for example in the above-described embodiments, middle part case 41 forms as different parts with demarcation strip 42, also can be used as continuous integrally formed product and forms.At this moment, owing to no longer need middle part case 41 and the demarcation strip between the demarcation strip 42 in the foregoing description to encircle 43, therefore, has the advantage of the manufacturing cost aspects such as manufacturing time that shorten display equipment 1 with O shape.
Though in the above-described embodiments, the bottom 411A of middle part case 41 and middle part case 41 are integrally formed and constitute the part of middle part case 41, are not limited thereto.Bottom 411A is formed as the parts different with middle part case 41, and on middle part case 41 or rear portion case 31, bottom 411A is installed via seal member.
Though in the above-described embodiments, display drives and is set at display part 2 sides with substrate 26, and power supply is set at control part 3 sides with substrate 32 and control with substrate 33, is not limited thereto.In a word, if each substrate 26,32,33 of protection away from moisture or moisture, for example, also can each substrate 26,32,33 be set in display part 2 sides.And, also can any two substrates in the substrate 26,32,33 or all substrates 26,32,33 are unified as a substrate be set in display part 2 sides.
Like this, substrate 26,32,33 is being arranged under the situation of display part 2 sides, if fixing demarcation strip 42 and form to show side confined space S1 on shell 21 or rear portion case 31 in display 22 sides, and enlarge the size of the depth direction of shell 21 or rear portion case 31, and at the opposition side of display 22 heat-dissipating space S2 and air vent 411E are set across demarcation strip 42, then can omit middle part case 41.
Though in the above-described embodiments, the confined space S3 of control part 3 sides is connected device liner 34~36 and 37 sealings of alarm buzzer liner, shows that side confined space S1 and rear side confined space S3 become the confined space that is communicated with by cable jack 423, are not limited thereto.In a word; in containing protection display 22 or the space of each substrate 26,32,33 away from the parts of moisture or moisture; can prevent that the structure that outside air or liquid are invaded from getting final product; for example, be set under the situation of display part 2 sides at each substrate 26,32,33; become airtight structure if show side confined space S1, then rear side confined space S3 can be not airtight yet.
If specifically, seal members such as liner for example are set in the cable jack 244 of middle part case 41, and sealing is inserted into the slit between the inwall of inside cable in the cable jack 244 and cable jack 244, even then the connector in the control part 3 the 321,322, the 331st is opening, show that side confined space S1 also is air-tight state.Certainly, under the situation that rear side confined space S3 is sealed, if the seal that shows side confined space S1 then can be further improved in the slit between the inwall of sealed inside cable and cable jack 244 similarly.
Though in the above-described embodiments, air vent 411E is set at the left and right sides sidepiece 411D of demarcation strip resettlement section 411, is not limited thereto.In a word, as long as air vent 411E and heat-dissipating space S2 are arranged in the case 41 of middle part communicatively, for example, also air vent 411E can be arranged on the sidepiece 411B of the opposition side of switch resettlement section 413.
Though in the above-described embodiments, as seal member, display part 2 has used rubber frame 23, and control part 3 has used connector gasket 34~36, alarm buzzer liner 37 and control part to encircle 47 with O shape, connecting portion 4 has used demarcation strip with O shape ring 43 and display part liner 46, still is not limited thereto.In a word, as long as sealed demonstration side confined space S1 or rear side confined space S3, also can use other seal member.
Though in the above-described embodiments, display equipment 1 is used to hydraulic crawler excavator 10, is not limited thereto.As long as have display and a plurality of substrate, both can be used for other building machinery or engineering machinery, also can be used for other vehicle.
Claims (8)
1. a vehicle display equipment that carries out various demonstrations is characterized in that, comprise,
Display;
First substrate, it is used for showing on described display;
Basket, it accommodates described display and described first substrate;
First partition member, it will be separated in the described basket, with the described display side in the described basket as first confined space;
In described first confined space, be provided with described first substrate,
Described basket is provided with the inner space beyond described first confined space and the air vent of external communications.
2. vehicle display equipment as claimed in claim 1 is characterized in that,
Be provided with second partition member, it is divided into second confined space of the opposition side of the space of the described first partition member side and this first partition member side with the inner space beyond described first confined space in the described basket,
In described second confined space, be provided with second substrate that is used on described display, showing,
Described air vent is communicated with the heat-dissipating space that is formed between described first partition member and described second partition member.
3. vehicle display equipment as claimed in claim 2 is characterized in that,
In described basket, be formed with the cable jack that is communicated with described first confined space and described second confined space,
Described first confined space and described second confined space have the closed structure that is communicated with by described cable jack.
4. vehicle display equipment as claimed in claim 2 is characterized in that,
At least one partition member in described first partition member and described second partition member is provided with the fin of heat transmission.
5. vehicle display equipment as claimed in claim 3 is characterized in that,
At least one partition member in described first partition member and described second partition member is provided with the fin of heat transmission.
6. as each described vehicle display equipment of claim 1~5, it is characterized in that,
On the side of described basket, be provided with a plurality of described air vents to ground relatively.
7. a vehicle display equipment that carries out various demonstrations is characterized in that, comprise,
Display;
First substrate and second substrate, it is used for showing on described display;
Basket, it accommodates described display, described first substrate and described second substrate;
First partition member, it will be separated in the described basket, with the described display side in the described basket as first confined space;
Second partition member, it is divided into the inner space beyond described first confined space in the described basket second confined space of the opposition side of the heat-dissipating space of the described first partition member side and this first partition member side;
Described basket comprises:
Shell, it accommodates described display and described first substrate;
The rear portion case, it accommodates described second substrate;
The middle part case, it has the bottom in described rear portion case side, and is provided with the air vent that is communicated with described heat-dissipating space and outside, and connects described shell and described rear portion case;
Described first partition member is the dividing plate that is housed in the case of described middle part,
Described second partition member is the bottom of described middle part case,
Described first substrate is arranged in described first confined space,
Described second substrate is arranged in described second confined space,
In the bottom of described dividing plate and described middle part case, in the face of described heat-dissipating space is provided with the heat transmission fin,
Be provided with the cable jack that is communicated with described first confined space and described second confined space in described dividing plate and described middle part case, described first confined space and described second confined space have the closed structure that is communicated with by described cable jack.
8. vehicle display equipment as claimed in claim 7 is characterized in that,
See that from the side the part of the described heat-dissipating space of encirclement of described middle part case is formed from described bottom the distance between the described shell along with becoming big triangle near the end of this middle part case,
Be disposed with a plurality of described air vents in the side of described basket, the aperture area of the air vent of described end side forms bigger than the aperture area of the air vent of the opposition side of described end.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2009272004 | 2009-11-30 | ||
JP272004/09 | 2009-11-30 | ||
JP2010250396A JP5680936B2 (en) | 2009-11-30 | 2010-11-09 | Vehicle monitoring device |
JP250396/10 | 2010-11-09 |
Publications (1)
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CN201896329U true CN201896329U (en) | 2011-07-13 |
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Application Number | Title | Priority Date | Filing Date |
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CN2010206391561U Expired - Lifetime CN201896329U (en) | 2009-11-30 | 2010-11-30 | Displayer device for vehicle |
CN201010574069.7A Active CN102079275B (en) | 2009-11-30 | 2010-11-30 | Display device for vehicle |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010574069.7A Active CN102079275B (en) | 2009-11-30 | 2010-11-30 | Display device for vehicle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102079275A (en) * | 2009-11-30 | 2011-06-01 | 株式会社小松制作所 | Display device for vehicle |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5611290B2 (en) * | 2012-08-10 | 2014-10-22 | 株式会社小松製作所 | MONITOR DEVICE AND WORK VEHICLE HAVING THE SAME |
JP5938333B2 (en) * | 2012-11-06 | 2016-06-22 | アルパイン株式会社 | Display device |
JP5844767B2 (en) | 2013-04-11 | 2016-01-20 | 株式会社小松製作所 | Construction machine display device and construction machine |
KR102506306B1 (en) * | 2015-07-17 | 2023-03-06 | 크라운 이큅먼트 코포레이션 | Processing device with field-replaceable user interface for industrial vehicles |
CN112753057B (en) * | 2018-09-25 | 2023-06-16 | 日本精机株式会社 | Display device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3698429B2 (en) * | 2002-10-15 | 2005-09-21 | 寛志 木下 | Image display application device and image display application device body |
JP4749035B2 (en) * | 2005-05-24 | 2011-08-17 | 株式会社小松製作所 | Monitor device |
JP4826737B2 (en) * | 2005-12-01 | 2011-11-30 | 株式会社パトライト | LED display system |
JP5016963B2 (en) * | 2007-04-12 | 2012-09-05 | 株式会社日立製作所 | Display device for mobile vehicle |
JP2009021674A (en) * | 2007-07-10 | 2009-01-29 | Funai Electric Co Ltd | Portable electronic device |
CN201896329U (en) * | 2009-11-30 | 2011-07-13 | 株式会社小松制作所 | Displayer device for vehicle |
-
2010
- 2010-11-30 CN CN2010206391561U patent/CN201896329U/en not_active Expired - Lifetime
- 2010-11-30 CN CN201010574069.7A patent/CN102079275B/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102079275A (en) * | 2009-11-30 | 2011-06-01 | 株式会社小松制作所 | Display device for vehicle |
Also Published As
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CN102079275A (en) | 2011-06-01 |
CN102079275B (en) | 2014-06-11 |
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