JP2010109277A - Housing with display - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve noise resistance and to facilitate attachment by mechanically and electrically connecting connectors to each other in attachment. <P>SOLUTION: This housing with a display includes: a frame body constituent part 1 comprising a lower surface plate 11, side surface plates 12, 13, and an upper surface plate 14; a lowest-stage constituent part 2 comprising a lower-stage printed board 22 in parallel with the lower surface plate 11 of the frame body constituent part 1, a lower-stage connector 25 arranged on the lower-stage printed board 22, and a shield plate 23 shielding the upper surface of the lower-stage printed board 22 and its circumference; and an upper-stage constituent part 3 comprising an upper-stage printed board 31 attached to the shield plate 23 of the lowest-stage constituent part 2 and/or the side surface plates 12, 13 on both sides of the frame body constituent part 1, and an upper-stage connector 32 arranged on the upper-stage printed board 31. The housing further includes a display constituent part which is simultaneously attachable/detachable by a lower-stage responsive connector 42 and an upper-stage responsive connector 43 connectable to the lower-stage connector 25 of the lowest-stage constituent part 2 and the upper-stage connector 32 of the upper-stage constituent part 3, and thereby carries out electrical connection of the display 40. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a housing with a display that electrically and mechanically connects an electronic circuit in a partitioned housing and a display outside the compartment, and the connection between the display and the electronic circuit as in a vehicle-mounted navigation device. The present invention relates to a housing with a display.

As this type of conventional housing with a display, there are Patent Documents 1 and 2 in the prior art.
In Patent Document 1, a printed circuit board on which various electrical and electronic components are mounted is housed in a housing constituted by a housing body and a lid, and the housing body is erected in the vicinity of the bottom plate via a spacer. By attaching an attachment hole formed near the corner of the printed circuit board to the attachment part, fixing the printed circuit board with a nut, and covering the lid from the upper part of the housing body, The housing is assembled. In addition, a connector is attached to the housing by soldering on the printed circuit board for connection with external wiring, and is exposed from the housing.

Further, in Patent Document 2, a printed circuit board is arranged on the lower side of the housing, electric wires and bus bars are arranged on the upper side through an insulating board in parallel with the printed circuit board, and the housing is orthogonal to the printed circuit board. A printed circuit board, a bus bar and a housing connected to an internal circuit such as an electric wire, and the electric wire faces the printed circuit board, a bus bar on one surface of the insulating substrate, and an insulating substrate on which the electric wire is arranged on the other surface; Due to the structure in which the printed circuit board is placed on the top and bottom of the housing, the electric wires face the printed circuit board and face each other, eliminating the useless space on the lower surface side (printed circuit board side) of the insulating board, and thus the thickness of the entire housing. A technique for reducing the thickness is disclosed.
JP-A-5-144523 JP 2000-92659 A

However, in the technique of Patent Document 1, the housing fixing portion is attached to the body of the vehicle, and two connectors of the housing are arranged on the double-sided plates in the direction perpendicular to each other. The connector is not connected to the body side, and the connector must be connected by a connector attached to the end of the cable.
Also, with regard to the technique of Patent Document 2, since a plurality of connectors attached to the housing are arranged on four surfaces in a right angle direction, the connector attached to the end of the cable must be connected to this technique as well. It is.

As described above, in the techniques of Patent Document 1 and Patent Document 2, the connector attached to the housing is connected to the connector attached to the end of the cable, the connector is attached to the body side of one housing, and the body of the housing When the side connectors are opposed and the two housings are integrated, the connectors cannot be directly interconnected.
On the other hand, if the metal plate is tightly shielded in order to improve noise resistance, it is necessary to configure the housing with a precision equal to or less than the floating amount guaranteed for the connector for the shield and to increase the precision of the printed circuit board. is there. Still, in order to attach and detach a plurality of connectors at the same time, the accumulated tolerance increases, and as a result, it is difficult to connect the plurality of connectors simultaneously.

  Accordingly, the present invention has been made to solve such a problem, and is improved in noise resistance, and is easily assembled by mechanically and electrically connecting between connectors during assembly. It is for the purpose of provision.

According to a first aspect of the present invention, there is provided a housing with a display, comprising: a lower surface plate of a frame constituting part formed of four surfaces of a metal plate material; a lower connector disposed on a lower printed circuit board parallel to the lower surface plate; A lower-stage component comprising a shield plate that shields the upper surface of the printed circuit board and its peripheral side, and an upper connector disposed on the upper-stage printed circuit board attached to the shield plate and / or both side plates of the lowermost component An upper stage component, and a lower connector of the lowermost stage component and an upper connector of the upper stage component are detachable and electrically connected simultaneously by a plurality of connectors attached to the back of the display of the display component. Is what you do.
Here, the said frame structure part is made into the frame formed by making a 4-fold or a 3-fold as a result, and a 4 faceplate.
Further, the lowermost component part includes a lower surface plate of the frame body component part, a lower printed circuit board parallel to the lower surface plate, a lower connector disposed on the lower printed circuit board, and an upper surface of the lower printed circuit board and its periphery. The shield plate is composed of a shield plate, and at least a surface other than the lower surface plate of the frame body constituting portion is shielded by the shield plate. Of course, the lower printed circuit board is also shielded by the lower surface plate of the frame component. On this lower printed circuit board, electronic / electrical parts such as a navigation function for processing a signal with a high frequency such as a pulse are mounted. That is, here, there is a signal flow for digital processing, and a high frequency is used in terms of frequency.
The upper component part is composed of an upper printed circuit board attached to the shield plate and / or both side plates of the lowermost component part and an upper connector disposed on the upper printed circuit board. A low frequency such as a frequency processed as a frequency is used.
Further, the display component is detachable simultaneously by a lower connector of the lowermost component and an upper connector of the upper component and a plurality of connectors attached to the back surface of the display component, thereby being electrically connected. Is to do. As this display, a CRT display, a plasma display, an EL, or the like can be used instead of the liquid crystal display or the liquid crystal display.
Furthermore, the simultaneous detachment of the lower connector of the lowermost component and the upper connector of the upper component does not mean simultaneous in time, and results even if there is a slight shift in time. It means that the attachment and detachment is performed by one operation. The connection between the lower connector and the upper connector is usually provided with a slight positional and temporal shift with respect to the lower connector.

The frame body constituting part of the housing with a display according to claim 2 is punched and bent into a U-shape consisting of a lower surface plate and side plates on both sides sandwiching the lower surface plate, and the open surface is fixed by the upper surface plate. The frame body is a four-sided plate formed of a metal plate material.
Here, the frame structure part is a basic structure that is bent into a U-shape consisting of a bottom plate and side plates on both sides sandwiching the bottom plate. It is also possible to arbitrarily add punching of the mounting holes, fitting holes, etc. and cutting up of the standing pieces.

The attachment of the display component of the housing with display according to claim 3 to the frame component is fixed to a side plate or an upper and lower plate.
Here, the mechanical attachment of the display component to the frame component can be fixed to two or more side plates or upper and lower plates with one or more screws. Of course, two side plates and upper and lower side plates may be used.

One or more of the lower connector and the upper connector of the lowermost component and the upper component of the housing with a display according to claim 4 are provided.
That is, the number of connectors in the lowermost component and the upper component may be one or more. However, when the number of connectors is increased, the floating amount of the connector needs to be increased accordingly.

In the housing with a display according to a fifth aspect of the present invention, a plurality of connectors are arranged on the back surface of the shield plate of the lowermost component.
Here, the plurality of connectors on the back surface of the shield plate of the lowermost component part, for example, are digitally processed so that no induction occurs in the shield plate because there are many various sensor inputs in the navigation function.

The display-equipped housing according to the sixth aspect further includes a player mechanism portion disposed at the uppermost portion of the frame body constituting portion.
Here, the player mechanism section has a player mechanism disposed at the uppermost part of the frame structure section, and is mainly for reading and driving control, and is therefore installed in a mechanically stable place. It is. Moreover, the uppermost part is a position above the upper stage component and may be positioned below the upper surface plate.

In the housing with a display according to claim 7, the back plate of the frame component part is a fixed back plate that closes the back side of the frame component part except for the back surface of the shield plate of the lowermost component part. is there.
Here, in many cases, the back plate has an input of various sensors independently on the back side of the lowermost component part. Therefore, the rear surface of the frame member part is a shield of the lowermost component part. The back surface of the frame body excluding the back surface of the plate is closed with a back plate.

The lower connector of the lowermost component and the upper connector of the upper component of the housing with a display according to claim 8 are disposed as horizontally long contacts arranged in a lateral direction, and the floating amount of the upper connector is set to the lower connector. It is configured larger than the connector.
Here, by connecting the lower connector and the upper connector in parallel to each other, the floating amount of the connectors can be utilized. Therefore, the same applies to the case of two or more. Even if the upper connector of the upper component is disposed vertically, an apparent floating amount can be obtained in cooperation with the upper printed circuit board.

The connector connectable to the lower connector of the lowermost component part of the housing with display according to claim 9 and the connector of the detachable display component part are electrically and mechanically connected in a shielded space. Is.
Here, the inside of the shielded space only needs to electrically and magnetically enclose the space where the connector is electrically and mechanically connected. Any of the shield material sides may be concave or convex.

According to a first aspect of the present invention, there is provided a housing with a display, comprising: a lower surface plate of a frame constituting part formed by forming four surfaces with a metal plate material; a lower connector disposed on a lower printed circuit board parallel to the lower surface plate; Both a lowermost component comprising a shield plate that shields the upper surface of the lower printed circuit board and its surroundings, and an upper component having an upper connector attached to the shield plate and / or both side plates of the lowermost component. The connector is used for simultaneous connection by a connector attached to the back surface of the display component for electrical connection of the display.
Accordingly, the lower printed circuit board of the lowermost component part can prevent the generation and intrusion of noise by the shield plate of the frame component part and the shield between the lower printed circuit board and the outside. Further, the lower connector of the lowermost component and the upper connector of the upper component can be inserted simultaneously by a connector attached to the back surface of the display component, so that electrical connection can be made with one touch. And the assembly efficiency can be improved. Therefore, the noise resistance is improved, and the connectors are mechanically and electrically connected at the time of assembly, and the assembly becomes easy. And since the shield plate has a function as a spacer, the number of parts can be reduced, and the floating amount of the upper connector is made larger than that of the lower connector so that the space of the electronic components to be mounted is increased. Is easier to secure. In addition, by adopting a structure in which the upper printed circuit board is attached to the shield plate, the position of the screw holes provided in the upper printed circuit board can be set arbitrarily, and the placement of electronic components to be mounted and the degree of freedom of wiring can be set. Can be improved.

  The frame constituting part of the housing with a display according to claim 2 is punched and bent into a U-shape consisting of a bottom plate and side plates on both sides sandwiching the bottom plate, and the open surface is fixed by the top plate. Therefore, in addition to the effect of claim 1, the basic U-shaped fold is composed of a bottom plate and side plates on both sides, and in a specific embodiment, a more detailed press work is required. However, since the processing is completed simply by forming in a U-shape, the processing becomes easy. Further, by fixing the upper surface plate of the open surface last, the assembly process between them can be confirmed, and it can also be used for maintenance.

  Since the attachment of the display component of the display-equipped housing of the invention of claim 3 to the frame component is fixed to the corresponding side plate or upper and lower plate, according to claim 1 or claim 2. In addition to the effects described above, it is possible to use a fixing means such as a simple screw stopper, which facilitates assembly.

  Since the lowermost structure part and the upper structure part of the housing with a display according to the invention of the fourth aspect have one or more lower connectors and one upper connector, any one of claims 1 to 3. In addition to the effect described in any one of the above, the number of connectors in the lowermost component and the upper component may be one or more, and even a plurality of connectors can be implemented by selecting the floating amount of the connector. And mechanical connection is simple and easy.

  Since a plurality of connectors are disposed on the back surface of the shield plate of the lowermost component part of the housing with display of the invention according to claim 5, any one of claims 1 to 4 is provided. In addition to the effects described above, since the lowermost component is shielded, it does not become a noise source or pick up noise.

  The housing with a display according to a sixth aspect of the present invention further includes a player mechanism portion disposed at the uppermost portion of the frame body constituting portion, and therefore, according to any one of the first to fifth aspects. In addition to the above-described effects, the lower side of the frame component portion is firmly configured together with the shield plate of the lowermost component portion, and the upper side of the frame component portion is firmly and mechanically strong by the player mechanism portion. Since it is comprised, the mechanical strength of the whole housing with a display can be raised, and mechanical vibration can be reduced also from the relationship between the housing with a display and the vehicle.

  In the housing with a display according to the seventh aspect of the present invention, the back plate of the frame constituting part is fixed to the back plate that closes the back of the frame constituting part except for the back side of the shield plate of the lowermost constituting part. Therefore, in addition to the effect described in any one of claims 1 to 6, for example, in a navigation device or the like, the back plate side of the shield plate of the lowermost component part is independently provided. Since the input of various sensors is required, if the back plate of the frame component part closes the back plate of the frame component part excluding the back plate of the lowest component part, the connector of the lowest component part It can be connected to an external sensor or the like.

  The lower connector of the lowermost component and the upper connector of the upper component of the housing with a display according to claim 8 are disposed as horizontally long contacts arranged in a horizontal direction, and the floating amount of the upper connector is Since it is configured larger than the lower connector, in addition to the effect described in any one of claims 1 to 7, the lower connector and the upper connector are connected in parallel to each other, thereby floating the connectors. The amount can be utilized. Also, the lower connector and the upper connector are easy to assemble because the floating amount of the upper connector is larger than that of the lower connector. Therefore, the same applies to the case of two or more. Further, even when a plurality of connectors need to be connected, it is possible to make a connection with good work efficiency.

  Since the lower connector of the lowermost component of the housing with display of the invention of claim 9 and the connector of the display component detachable are electrically and mechanically connected in a shielded space, In addition to the effect of any one of claims 1 to 8, noise resistance can be improved. In addition, since the periphery of the interconnected connector is closed with the back surface of the display component, it is located in the shield space, and the reliability of noise resistance can be improved.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the drawings, the same reference numerals and the same reference numerals in the embodiments denote the same or corresponding functional parts.

  FIG. 1 is a perspective view showing a lowermost constituent part of a housing with a display according to an embodiment of the present invention, FIG. 2 is a front plan view showing the lowermost constituent part of the housing with a display, and FIG. It is a rear plate figure which shows the lowest stage structure part of a housing. FIG. 4 is a perspective view showing the lowermost constituent part and the upper connector part of the display-equipped housing according to the embodiment of the present invention, and FIG. 5 shows the lowermost constituent part and the upper connector part of the housing with the display. It is a front plate figure. 6 is a perspective view showing a display portion of the housing with a display according to the embodiment of the present invention, and FIG. 7 is a rear plate view of the display portion of the housing with a display. 8 is a perspective view of the entire housing with a display according to the embodiment of the present invention as seen from the front, FIG. 9 is a front plate view of the housing with a display, and FIG. 10 is a back plate of the housing with a display. FIG.

  1 to 3, the housing main body 10 has a basic shape bent by a pressing process into a U-shape that opens upward when viewed from the front or rear, and a bottom plate 11 and both side plates 12 and sides rising from both sides. A face plate 13 is formed. In addition, the lower surface plate 11 and both the side surface plates 12 and the side surface plates 13 rising from both sides thereof are frame bodies in which a four-surface plate is formed of a metal plate material by an upper surface plate 14 (see FIGS. 8 to 9). A frame structure according to the present embodiment, in which four surfaces are formed by the lower plate 11 and the side plates 12 and 13 and the upper plate 14 (see FIGS. 8 to 9) rising from both sides of the metal plate. Part 1 is configured. However, when practicing the present invention, a single plate can be bent into a housing body 10 composed of a continuous bottom plate 11, side plates 12, side plates 13, and top plate 14. Alternatively, the lower plate 11 and the side plate 12, the side plate 13 and the upper plate 14 can be used.

In order to attach a printed board everywhere on the lower surface plate 11, a protruding seat 21 protruding upward is formed, and a lower printed board 22 made of a printed board on which electric / electronic components are mounted is attached thereto. The inner upper surface plate of the lower surface plate 11 corresponds to the soldering surface side of the lower printed circuit board 22. Electrical and electronic components are mounted on the upper surface side of the lower printed circuit board 22. Therefore, the positions of the lower surface plate 11 and the lower printed circuit board 22 are in a relatively accurate state.
A lower connector 25 is disposed in front of the lower printed circuit board 22 and can be freely connected to a lower connector 42 (refer to FIG. 7) disposed on the back surface of the display 40 (refer to FIG. 6). . The lower connector 25 is directly attached to the lower printed circuit board 22 and is soldered to the lower printed circuit board 22.

  The upper portion of the lower printed circuit board 22 on which the electrical / electronic components are mounted is surrounded by a shield plate 23 that shields the upper surface of the lower printed circuit board 22 and the surrounding side surface. That is, the shield plate 23 surrounds five surfaces of the lower printed circuit board 22 with the shield upper surface 23a, the surrounding shield front surface 23b, the shield side surfaces 23c and 23d, and the back surface 23e. That is, as viewed from the lower printed circuit board 22, the entire periphery is surrounded by the shield upper surface 23a, the surrounding shield front surface 23b, the shield side surfaces 23c and 23d, the back surface 23e, and the housing body 10 lower surface plate 11. However, this shielded state does not mean that it is surrounded closely, but is surrounded to such an extent that a shielding effect can be obtained.

  For example, since the shield plate 23 is formed with a cut-and-raised piece 23 f for attaching the upper printed circuit board 31, the opening of the cut-and-raised piece 23 f or the shield plate 23 is attached to the lower surface plate 11 of the housing body 10. There is also a gap due to the formation of the leg portion 23g to be attached. These openings and gaps are not affected by noise.

In addition, the volume and the arrangement area corresponding to the arrangement of the plurality of connectors 24 are set behind the shield plate 23 in order to obtain the degree of freedom of arrangement of the plurality of connectors 24 arranged on the back surface 23e. However, there is no difference that the upper surface of the lower printed circuit board 22 and its periphery are shielded by the shield plate 23.
In particular, in the present embodiment, since the main function of the in-vehicle navigation device is provided, information on various sensors is required, and a plurality of connectors 24 are provided for this purpose. However, although the plurality of connectors 24 may be directly attached to the lower printed circuit board 22, they may be attached by providing separate members as in the present embodiment. In any case, the plurality of connectors 24 also have the sealing effect of the shield plate 23.

Thus, the structure of the frame formed by forming the four surfaces with the metal plate material having the property of shielding electrically and magnetically constitutes the frame structure part 1 of the present embodiment.
Further, the lower plate 11 of the housing main body 10 formed as a frame by forming a four-sided plate with a metal plate material, and the lower printed circuit board 22 directly attached to the lower plate 11 parallel to the lower plate 11. The lowermost component 2 is constituted by the shield plate 23 directly attached to the lower surface plate 11 that shields the upper surface of the connector 25 and the lower printed circuit board 22 and the peripheral side thereof.

  That is, the shield plate 23 of the lowermost component 2 has a plurality of cut-and-raised pieces 23f, and the upper printed circuit board 31 (see FIGS. 4 and 5) is attached thereto. The upper printed circuit board 31 is a drive circuit for a player mechanism 50 (see FIGS. 8 and 9), which is used for both navigation and audio, on which various electric and electronic components are mounted, CD-ROM or DVD- for music and playback images. A storage circuit for writing audio data from the ROM is provided. Note that map information is stored in a storage circuit mounted on the lower printed circuit board 22 from the CD-ROM or DVD-ROM of map data. As described above, the upper printed circuit board 31 is structured to be attached to the shield plate 23, so that the positions of the screw holes provided in the upper printed circuit board 31 can be arbitrarily set, and the arrangement of electronic components to be mounted and Wiring freedom is improved.

As shown in FIGS. 4 and 5, the upper printed circuit board 31 attached to the side plates 12 and 13 on both sides sandwiching the shield plate 23 of the lowermost component 2 and the lower surface plate 11 of the housing body 10 has a lateral direction. An extending upper connector 32 is attached.
The upper printed circuit board 31 may be attached only to the plurality of cut-and-raised pieces 23f of the shield plate 23 of the lowermost-stage component 2, but the cut-and-raised pieces 13a are also formed on the side plates 12 and the side plates 13 of the housing body 10. It is desirable to attach the shield plate 23 to the cut and raised piece 13a.

  In the present embodiment, the upper printed circuit board 31 on which various electric / electronic components mounted on the cut and raised pieces 23f of the shield plate 23 of the lowermost component 2 are mounted, and the pins in the lateral direction of the upper printed circuit board 31 are provided. The upper connector 32 having the arrangement constitutes the upper component 3 of the present embodiment. Here, since the mounting position of the upper printed circuit board 31 attached to the cut and raised piece 23f of the shield plate 23 of the lowermost structure part 2 is determined thereby, the upper printed circuit board 31 is further added to increase the mechanical strength. Can be attached to the side plates 12 and 13 on both sides. At this time, the upper printed circuit board 31 on which various electrical / electronic components mounted on the cut and raised pieces 23f of the shield plate 23 and the side plates 12 and 13 on both sides are mounted, and the upper printed circuit board 31 have the horizontal The upper connector 32 having a pin arrangement in the direction constitutes the upper component 3 of the present embodiment.

  As shown in FIGS. 6 and 7, the display 40 includes a display surface 45 and various operation keys 46 arranged around the display surface 45, a map data, a CD-ROM or DVD-ROM storage medium for music and reproduced images. An insertion port 47 is provided. Signals of various operation keys 46 disposed around the display surface 45 of the display 40 and the periphery thereof are processed by a display printed board on which various electric and electronic components disposed on the back surface (not shown) are mounted. This display printed circuit board (not shown) has its back side shielded by a display shielding material 41. The display shielding material 41 has the liquid crystal of the display surface 45 on the front side, a backlight and a printed circuit board for display are disposed on the back side thereof, and is exposed on the back side surface. And the whole is assembled | attached to the frame of a synthetic resin.

The display shield member 41 is formed with two recesses (projecting toward the display face plate) 41a, a lower connector 42 connected to the lower connector 25, and an upper connector connected to the upper connector 32. 43 is arranged. The lower corresponding connector 42 and the upper corresponding connector 43 are long in the horizontal direction so that they can be attached to the lower connector 25 and the upper connector 32, and the pins are arranged. The depth of the two concave portions (convex to the display face plate side) 41a is such that when the lower connector 25 is inserted into the lower connector 42, the display shield 41 and the shield front plate 23b of the shield plate 23 are in contact with each other. Alternatively, the lower connector 25 is shielded from at least the lower connector 42 at a close position.
The upper connector 43 does not have a structure for shielding the upper connector 32. However, when the present invention is implemented, the upper connector 43 and the upper connector 32 may be similarly shielded. In the present embodiment, the male and female of the upper connector 43 and the upper connector 32 are not questioned.

In addition, the display shield member 41 provided on the display 40 including the display surface 45 and various operation keys 46 provided around the display surface 45 has a total of four mounting convex pieces 41d formed on both sides protruding rearward. Then, the display 40 is inserted into the side recesses 12b formed on the front side plate 12 and the front side plate 13 of the housing body 10, and the display 40 is inserted into the side recesses 12b of the housing body 10 and the side plate 13. The mounting convex piece 41d can be freely mounted with a screw or the like.
The relationship with the mounting convex piece 41d on the display 40 side is configured with such an accuracy that when the engaging concave portion 13b comes into contact with each other, both of them do not need to be screwed and cannot be relatively moved.

  In this embodiment, the mounting convex piece 41d on the display 40 side can be freely mounted on the left and right side plates 12 and the engaging concave portions 13b of the side plates 13. However, when the present invention is implemented, the mounting convex pieces are provided. The positions of the piece 41d and the engaging recess 13b can be the upper surface plate 14 and the lower surface plate 11 of the housing body 10. Moreover, it can also provide in the upper surface board 14, the lower surface board 11, and the side plates 12 and 13, respectively. However, in the case where the mounting convex piece 41d of the display 40 can be freely mounted on the left and right side plates 12 and the engaging concave portions 13b of the side plates 13, the work can be performed from two directions, the working efficiency is good, and only the top plate 14 is used. The workability is improved during maintenance and the like.

  As described with reference to FIGS. 6 and 7, the display 40 according to the present embodiment is composed of the display surface 45 such as a liquid crystal, its driving circuit, and various operation keys 46 disposed around the display surface 45. The lower shield connector 42 and the upper connector 43 disposed in the display shield member 41, its mounting convex piece 41d, and its concave portion (convex to the display face plate) 41a constitute the display component 4 of the present embodiment. Yes.

8 and 9, the entire housing with a display according to the present embodiment is a player mechanism portion 5 in which the player mechanism 50 is disposed at the opening position of the uppermost U-shape of the housing body 10. The player mechanism unit 5 functions as a mechanism part of a reading unit such as a map data, music, or reproduced image CD-ROM or DVD-ROM inserted from the storage medium insertion port 47 of the display configuration unit 4. The player mechanism unit 5 is electrically connected to the lower printed circuit board 22 and the upper printed circuit board 31 by a flexible cable 51.
The map data and the like can be stored in the storage circuit of the lower printed circuit board 22 via the flexible cable 51 from the player mechanism unit 5 as a reading means such as map data and CD-ROM or DVD-ROM for reproduction images.

A fan 13e is attached to the side plate 13 of the housing body 10, and air is passed through a vent hole (not shown) to cool the electronic components and the like and discharge from the fan 13e.
The top plate 14 is screwed to the upper ends of the side plates 12 and 13 of the housing body 10 by screws 14a. Therefore, the top plate 14 can be removed during maintenance and the workability is improved. Moreover, in the case of an assembly, it can be completed by confirming the assembly process in the state which removed the upper surface board 14, and attaching the upper surface board 14. FIG.

  As described above, the housing with a display according to the present embodiment is a frame structure part 1 formed by forming four surfaces including the lower surface plate 11, the side surface plates 12 and 13, and the upper surface plate 14 with a metal plate material having a shielding characteristic. And a lower printed circuit board 22 parallel to the lower surface plate 11 of the frame constituting section 1, a lower connector 25 disposed on the lower printed circuit board 22, and an upper surface of the lower printed circuit board 22 and a shield plate 23 that shields the periphery thereof. Lower stage component 2, upper stage printed circuit board 31 attached to side plate 12, 13 on both sides of shield plate 23 and / or frame body section 1 of lowermost stage component 2, and upper stage disposed on upper stage printed substrate 31 An upper component 3 comprising a connector 32, a lower connector 42 that can be connected to the lower connector 25 of the lower component 2 and the upper connector 32 of the upper component 3, And detachably simultaneously by a connector comprising a corresponding connector 43, whereby those having a display configuration unit 4 for electrically connecting the display 40.

Therefore, the lower surface plate 11 of the frame constituting part 1, the lower connector 25 disposed on the lower printed board 22 parallel to the lower surface plate 11, and the shield plate 23 that shields the upper surface of the lower printed board 22 and its periphery. Both connectors of the lower-stage component 2 and the upper-stage component 3 to which the upper connector 32 attached to the shield plate 23 and / or the side plates 12 and 13 of the lower-stage component 2 are attached are electrically connected to the display 40. Simultaneous connection can be performed by a connector composed of a lower connector 42 and an upper connector 43 attached to the rear surface of the display component 4 to be connected.
In addition, the lower printed circuit board 22 of the lowermost component part 2 can prevent the generation and intrusion of noise by the shield plate 23 of the frame structural part 1 and the shield between the lower printed circuit board 22 and the outside. The lower connector 25 of the lowermost component 2 and the upper connector 32 of the upper component 3 can be inserted simultaneously by a connector comprising a lower connector 42 and an upper connector 43 attached to the back surface of the display component 4. Therefore, electrical connection can be performed with one touch, and the assembly efficiency can be improved.

In particular, the lower connector 25 is positioned by the lower surface plate 11 of the frame body component 1, and the lower connector 25 is installed on the upper printed circuit board 31 with reference to the lower surface plate 11 of the frame body component 1. Since the upper connector 32 is disposed on the shield plate 23 with respect to the lower surface plate 11 of the frame body configuration portion 1, the upper surface plate 14 and the lower surface plate which are the weak points of the frame body configuration portion 1 as a parallelogram. 11, the positions of the lower connector 25 and the upper connector 32 are determined by the lower surface plate 11 and the shield plate 23 of the frame body component 1. Errors in position are unlikely to occur. If the lower connector 25 is used as a reference, the upper connector 32 is disposed on the upper printed circuit board 31, and can be absorbed as the floating amount of the upper connector 32 by the elasticity of the upper printed circuit board 31. And since the shield board 23 has a function as a spacer of the upper stage printed circuit board 31, it can reduce a number of parts and can reduce the manufacture error compared with the conventional spacer.
Therefore, noise resistance is improved, and the connectors are mechanically and electrically connected at the time of assembly, and the assembly becomes easy.

Here, the frame structure part 1 of this Embodiment should just be made into the frame formed by making 4 folds or 3 folds and resulting in a 4-face plate.
Further, the lowermost component 2 of the present embodiment includes a lower plate 11 of the frame component 1, a lower printed board 22 parallel to the lower plate 11, a lower connector 25 disposed on the lower printed board 22, and Although the shield plate 23 is configured to shield the periphery of the lower printed circuit board 22, when the present invention is carried out, at least a surface other than the lower surface plate 11 of the frame body component 1 is provided by the shield plate 23. Shielded. Of course, the lower printed circuit board 22 is also shielded by the lower surface plate 11 of the frame structure portion 1. This lower printed circuit board 22 has a flow of signals such as pulses for digital processing at a high frequency, and a high frequency is used in terms of frequency. Therefore, the noise resistance is improved by the shield plate 23.
The upper stage component 3 includes an upper printed board 31 attached to the shield plate 23 and / or both side plates 12 and 13 of the lowermost stage component 2 and an upper connector 32 disposed on the upper printed board 31. In general, it is processed as an analog circuit, and a frequency lower than that of the lowermost component 2 is used.

The display component 4 includes a lower connector 25 and an upper connector 32 of the lower component 2, a plurality of lower connectors 42 and upper connectors 43 attached to the back of the display component 4. Are made detachable at the same time, thereby making electrical connection. As the display surface 45 of the display 40, a CRT display, a plasma display, an EL, or the like can be used instead of a liquid crystal display or a liquid crystal display, and a hologram device or the like that projects a hologram on a windshield of a vehicle can also be used.
Further, the simultaneous attachment / detachment of the lower connector 25 of the lowermost component 2 and the upper connector 32 of the upper component 3 does not mean simultaneous in time, even if there is a slight deviation in time. In other words, it means that attachment / detachment is performed by one operation.

  Since the frame structure part 1 of the present embodiment is bent into a U-shape composed of the lower surface plate 11 and the both side surface plates 12 and 13 sandwiching the lower surface plate 11, the open surface is fixed by the upper surface plate 14. A basic U-shaped fold is composed of a bottom plate 11 and side plates 12 and 13 on both sides. In a specific embodiment, in a single press operation, a detailed mounting hole, fitting hole, etc. However, it is necessary to simply add a cut-and-raise such as an upright piece, but since the processing is completed simply by forming in a U-shape, the processing becomes easy. Further, by fixing the upper surface plate 14 of the open surface last, the assembly process between them can be confirmed. Further, during maintenance, the player mechanism unit 5 is at the top, making management and repair easy.

  The display component 4 according to the present embodiment is attached to the frame component 1 by being fixed to the front of the side plates 12, 13 or the upper and lower plates 11, 14, such as simple screw fixing. Means can be used, and assembly is facilitated. However, the mechanical attachment of the display component 4 to the frame component 1 can be fixed to the two side plates 12 and 13 or the upper and lower plates 11 and 14 by one or more screws. Of course, the two side plates 12 and 13 and the upper and lower side plates 11 and 14 may be used.

  One or more of the lower connector 25 and the upper connector 32 of the upper component 3 of the lowermost component 2 of the present embodiment can be provided. The lower connector 25 and the upper connector 32 of the lowermost component 2 and the upper component 3 can be implemented by selecting the floating amount of the connector, even if there are one or more, a simple electrical and mechanical connection, and It can be done easily. That is, the number of connectors comprising the lower connector 25 and the upper connector 32 of the lowermost component 2 and the upper component 3 may be one or more. However, when there are a plurality of connectors, it is necessary to increase the guaranteed floating amount as a connector. Come out. However, the upper connector 32 can increase the apparent guaranteed floating amount due to the elasticity of the upper printed circuit board 31.

  Since a plurality of connectors including a lower connector 42 and an upper connector 43 are disposed on the back surface of the shield plate 23 of the lowermost component 2 of the present embodiment, the lowermost component 2 is shielded. The lowermost component 2 does not become a noise source or pick up noise. Here, the plurality of connectors 24 on the back surface of the shield plate 23 of the lowermost component 2 are digitally processed so that no guidance is generated in the shield plate 23 because, for example, there are many various sensor inputs in the navigation function. It is.

Since the player mechanism unit 5 for reading a CD-ROM or DVD-ROM is provided at the top of the frame configuration unit 1 of the present embodiment, the lower side of the frame configuration unit 1 is the lowest level. Since it is firmly configured together with the shield plate 23 of the component 2 and the upper side of the frame component 1 is firmly configured by the player mechanism 5 with high mechanical strength, the mechanical strength of the entire housing with display is increased. In addition, mechanical vibration can be reduced from the relationship between the housing with the display and the vehicle.
Note that the player mechanism section 5 is provided with the player mechanism section 5 at the top of the frame structure section 1 and is mainly responsible for reading and drive control, so it is installed in a mechanically stable place. Is. Further, the uppermost portion is a position above the upper stage configuration unit 3 and may be positioned below the upper surface plate 14.

  Since the back plate 15 of the frame structure part 1 of the present embodiment has a structure in which the back surface of the frame structure part 1 is closed except for the back surface 23e side of the shield plate 23 of the lowermost structure part 2, for example, In a navigation device or the like, since various sensors need to be input independently on the back surface 23e side of the shield plate 23 of the lowermost component 2, the rear plate 15 of the frame component 1 has the lowermost component. As long as the back surface of the frame body configuration unit 1 except for the back surface 23e of the unit 2 is closed, it can be connected to an external sensor or the like by the connector 24 of the lowermost configuration unit 2. In particular, since the back plate 15 often has inputs of various sensors independently on the back side of the lowermost component 2, the rear surface of the frame component 1 is the shield plate of the lowermost component 2. A rear plate 15 closes the rear surface of the frame body configuration unit 1 except for the rear surface of 23.

  Since the lower connector 25 of the lowermost component 2 and the upper connector 32 of the upper component 3 of the present embodiment are arranged as horizontally long contacts arranged in the horizontal direction, the lower connector of the lowermost component 2 Based on the connector 25, the lower connector 25 of the lowermost component 2 and the upper connector 32 of the upper component 3 are displayed in response to changes in the upper printed circuit board 31 to which the upper connector 32 of the upper component 3 is attached. It is possible to simultaneously attach the connector composed of the lower corresponding connector 42 and the upper corresponding connector 43 attached to the rear surface of the component unit 4. Therefore, even when it is necessary to connect a plurality of connectors corresponding to the lower stage 42 and the upper stage corresponding connector 43, it is possible to perform a connection with high work efficiency. By connecting the lower connector 25 and the upper connector 32 in parallel to each other, the guaranteed floating amount of the lower connector 25 and the upper connector 32 can be utilized. Therefore, the same applies to the case of two or more.

  The connector composed of the lower connector 25 of the lowermost component 3 of the present embodiment and the lower connector 42 of the detachable display component 4 is electrically and mechanically connected in a shielded space. Therefore, noise resistance can be improved. In addition, since the periphery composed of the interconnected lower connector 25 and the lower connector 42 is closed between the back surface of the display component 4 and located in the shield space, the reliability of noise resistance is improved. be able to. The shielded space may be anything in which the connector electrically and magnetically surrounds the space to be electrically and mechanically connected. The front side of the lowermost component 3 on the shield plate 23 side or for display Any of the shield material 41 side may be concave or convex.

In the housing with a display according to the above-described embodiment, the case where the frame body configuration unit 1 is divided into the lowermost configuration unit 2, the upper configuration unit 3, and the player mechanism unit 5 has been described as an example. If the lowermost component part 2 is fixed, it can be implemented even if the upper component part 3 has two phases and three layers.
Furthermore, in the above-described embodiment, the case where the frame body configuration unit 1 is divided into the lowermost layer configuration unit 2, the upper stage configuration unit 3, and the player mechanism unit 5 has been described as being three layers. The top and bottom can be reversed. That is, when the present invention is carried out, the lowermost component 2 is at the uppermost position, the upper component 3 is also below the lowermost component 2, and the player mechanism 5 may be at the lowest position. . That is, the lowermost component unit 2, the upper component unit 3, the player mechanism unit 5 and the like are given names.

FIG. 1 is a perspective view showing a lowermost component part of a housing with a display according to an embodiment of the present invention. FIG. 2 is a front plate view showing a lowermost component part of the display-equipped housing according to the embodiment of the present invention. FIG. 3 is a back plate view showing a lowermost component part of the display-equipped housing according to the embodiment of the present invention. FIG. 4 is a perspective view showing a lowermost component part and an upper connector part of the display-equipped housing according to the embodiment of the present invention. FIG. 5 is a perspective view showing a lowermost component part and an upper connector part of the display-equipped housing according to the embodiment of the present invention. FIG. 6 is a perspective view showing a display portion of the display-equipped housing according to the embodiment of the present invention. FIG. 7 is a rear plate view of the display unit of the display-equipped housing according to the embodiment of the present invention. FIG. 8 is a perspective view of the entire housing with a display according to the embodiment of the present invention as seen from the front. FIG. 9 is a front view of the entire housing with a display according to the embodiment of the present invention. FIG. 10 is a rear plate view of the entire housing with a display according to the embodiment of the present invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame structure part 2 Bottom stage structure part 3 Upper stage structure part 4 Display structure part 5 Player mechanism part 11 Lower surface board 12,13 Side surface board 14 Upper surface board 22 Lower stage printed board 23 Shield board 25 Lower stage connector 31 Upper stage printed board 32 Upper stage connector 40 Display 41 Display shielding material

Claims (9)

A frame structure part formed by forming four surfaces with a metal plate;
A lower printed circuit board parallel to the lower surface plate of the frame component, a lower connector disposed on the lower printed circuit board, and a lowermost printed circuit board configured to shield the upper surface of the lower printed circuit board and its periphery, and
An upper stage composed of an upper stage printed circuit board attached to the shield plate of the lowermost stage structural part and / or side plates on both sides of the frame body constituting part and an upper stage connector disposed on the upper stage printed circuit board;
A display-equipped housing comprising a display component that is detachable at the same time by a connector that can be connected to the lower connector of the lowermost component and the upper connector of the upper component, thereby electrically connecting the display. .   The said frame body structure part bends in the U-shape which consists of the both-surfaces board which pinches | interposes the said lower surface board and the said lower surface board, and fixes the open surface with an upper surface board, It is characterized by the above-mentioned. Housing with display.   The display-equipped housing according to claim 1 or 2, wherein the display component is fixed to the front of the side plates or the upper and lower plates.   4. The display-equipped housing according to claim 1, wherein one or more of the lower connector of the lowermost component and the upper connector of the upper component are each one or more.   5. The display-equipped housing according to claim 1, wherein a plurality of connectors are disposed on a back surface of the shield plate of the lowermost component part. 6.   6. The player mechanism unit for reading a CD-ROM or a DVD-ROM is disposed at the top of the frame structure unit. Housing with display.   Furthermore, the back plate of the said frame body structure part was made into the structure which closes the back surface of the said frame body structure part except the back side of the shield board of the said lowest stage structure part. A housing with a display according to any one of the above.   The lower connector of the lowermost component and the upper connector of the upper component are arranged as horizontally long contacts arranged in a lateral direction, and the floating amount of the upper connector is configured to be larger than that of the lower connector. The housing with a display according to any one of claims 1 to 7.   9. The lower connector of the lowermost component part and the detachable connector of the display component part are electrically and mechanically connected in a shielded space. The housing with a display according to any one of the above.

Images