JP2008016333A - Method and structure of mounting base board with hdmi connector - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a method and a structure of mounting a base board with an HDMI connector in which positioning of a hole for screw fastening the HDMI connector and a mounting hole of a rear panel can be carried out simply and precisely in screw fastening the HDMI connector and the rear panel, in which screw fastening operation is easy to be carried out simply and conveniently and in which positioning of the base board at which this HDMI connector is arranged can be carried out simply and surely. <P>SOLUTION: A protrusion 2c bent and formed in the vicinity of the mounting hole 2b of the rear panel 2 composed of an iron plate is inserted into a hole 4d for positioning in the vicinity of the hole 4c for screw fastening of the HDMI connector 4, the hole for screw fastening of the HDMI connector is positioned at the mounting hole of the rear panel, the base board is positioned by inserting a protruding part 5a formed at the upper end of a boss 5A into the hole 3b for positioning formed in the base board 3, the screw is mounted and fixed by inserting it into the hole for screw fastening of the HDMI connector and into the mounting hole of the rear panel, and by inserting the screw into the mounting hole 3a of the base board and by screw fastening it to a plurality of numbers of the bosses 5, the base board is mounted on and fixed to the boss of chassis 1. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention provides a method for mounting a board with an HDMI connector in which an HDMI connector arranged on a board is screwed to a rear panel and the board is screwed to a plurality of bosses protruding upward from the chassis. And an attachment structure.

  Conventionally, as shown in FIG. 6, a board 103 is attached to a plurality of ribs 102 protruding from a chassis 101 with screws, and an HDMI connector (receptacle) 104 arranged on the board 103 is attached to a rear panel 105. However, the screw hole 105 on the HDMI connector 104 side and the screw hole 106 on the rear panel 105 side do not match well, and there is a problem that the screwing operation is very difficult.

  The first prior art is shown in FIGS. As shown in FIGS. 7 (a) and 7 (b), the conventional structure for mounting components to the panel includes two points A and B spaced apart from each other on the connector block 211 when the connector block 211 is fixed on the panel 202. The clip 213 protruding from one fixing point A is inserted into and engaged with the locking hole 204 formed in the panel 202, and the bolt through hole 215 provided at the other fixing point B and the panel 202 are engaged. In the mounting structure of a component in which the connector block 211 is fixed to the panel 202 by fitting the formed mounting hole 206 and fastening the panel 202 and the connector block 211 with bolts 207 passed through both holes 215 and 206, the connector block 211, the clip 213 is inserted into and engaged with the locking hole 204 of the panel 202, and the clip 213 is connected to the shaft. Kuta block 211 when is rotated, against the stopper 220 of the panel 202, is provided with a contact portion 218 for aligning the mounting holes 206 of the bolt through holes 215 and the panel 202 side in this state. (For example, refer to Patent Document 1).

  However, in this case, the clip 213 and the locking hole 204 are not for positioning, and the stopper 220 and the contact portion 218 are for positioning.

  The second prior art is shown in FIGS. 8 (a) and 8 (b). As shown in FIGS. 8A and 8B, this conventional structure for mounting a molded ceiling for a vehicle has a convex portion 325 on one side of a contact surface between another part and the molded ceiling 320, and a concave portion 344 on the other side. Provide. The auxiliary knob holder 340 is temporarily held at a predetermined position of the molding ceiling 320 by this uneven fitting. Rigidity is ensured as a thin portion 326 in which the periphery of the positioning hole 324 of the molding ceiling 320 is compressed and flattened with respect to the positioning projection 343 provided on the back surface of the auxiliary knob holder 340. (For example, refer to Patent Document 2).

However, in this case, the substrate is not used and the substrate mounting structure is not provided.
JP 2001-298828 A JP 11-228201 A

  The present invention has been made in view of the above-described conventional situation, and when the HDMI connector and the rear panel are screwed, the positioning of the screwing hole of the HDMI connector and the mounting hole of the rear panel is easily and accurately performed. It is possible to provide a mounting method and a mounting structure for a board with an HDMI connector that can be easily and easily screwed, and can easily and reliably position a board on which the HDMI connector is arranged. It is aimed.

  The present invention has been proposed to solve the above problems, and the invention according to claim 1 is characterized in that the HDMI connector arranged on the board is screwed to the rear panel, and the board faces upward from the chassis. In the method of attaching a board with an HDMI connector that is attached by screwing to a plurality of bosses protruding to the board, the positioning hole formed in the vicinity of the screwing hole of the HDMI connector is formed of an iron plate. A protrusion formed by bending is inserted in the vicinity of the mounting hole of the rear panel to position the screwing hole of the HDMI connector in the mounting hole of the rear panel, and the positioning hole formed in the substrate has the positioning of the boss. The board is positioned by inserting a protrusion formed at the upper end, and the screw hole for the HDMI connector and the rear panel are positioned. A screw is inserted into the mounting hole of the cable to fix it, and a screw is inserted into the mounting hole formed in the board and fixed to the plurality of bosses to fix the board to the boss of the chassis. It is characterized by that.

  According to the second aspect of the present invention, the HDMI connector arranged on the board is screwed to the rear panel, and the board is screwed and attached to a plurality of bosses protruding upward from the chassis. In the method of attaching a board with a connector, a protrusion formed in the vicinity of the mounting hole of the rear panel is inserted into a positioning hole formed in the vicinity of the screwing hole of the HDMI connector so that the screwing hole of the HDMI connector is formed. Positioning the mounting holes of the rear panel and positioning the mounting holes formed on the board with respect to the bosses of the chassis, screws are attached to the screwing holes of the HDMI connector and the mounting holes of the rear panel. Inserting and fixing and inserting screws into a plurality of mounting holes of the substrate and screwing the plurality of bosses to the substrate It is characterized in that so as to fixedly attached to the boss of the chassis.

  According to a third aspect of the present invention, in the second aspect of the present invention, the rear panel is formed of a synthetic resin, and the protrusion is formed during molding.

  According to a fourth aspect of the present invention, the HDMI connector arranged on the board is screwed to the rear panel, and the board is screwed and attached to a plurality of bosses protruding upward from the chassis. In the attached substrate mounting structure, the rear panel is formed of an iron plate, a positioning hole is formed in the vicinity of the screwing hole of the HDMI connector, and the positioning hole is inserted in the vicinity of the mounting hole of the rear panel. A protrusion for positioning is formed by bending, and at least one of the bosses is formed with a protruding portion for positioning by being inserted into a positioning hole formed in the substrate. The projection of the rear panel is inserted into the hole for screwing the HDMI connector and the rear panel In addition to positioning the mounting hole, the protruding portion of the boss is inserted into the positioning hole of the board to position the board, and a screw is inserted into the screwing hole of the HDMI connector and the mounting hole of the rear panel. The board is fixed to the chassis boss by inserting screws into the plurality of mounting holes of the board and screwing the screws to the bosses.

  The invention according to claim 5 is an HDMI connector in which an HDMI connector arranged on a board is screwed to a rear panel, and the board is screwed to a plurality of bosses protruding upward from the chassis. In the attached board mounting structure, a positioning hole is formed in the vicinity of the screwing hole of the HDMI connector, and a protrusion for positioning by being inserted into the positioning hole in the vicinity of the mounting hole of the rear panel. A plurality of mounting holes formed in the substrate and positioned in the HDMI connector positioning holes to position the screw holes of the HDMI connector and the mounting holes of the rear panel. Are positioned with respect to a plurality of bosses of the chassis, and the screw holes for the HDMI connector and the retainer A screw is inserted into the mounting hole of the panel to be fixed and fixed, and a screw is inserted into the plurality of mounting holes of the board and fixed to the plurality of bosses to fix the board to the boss of the chassis. It is characterized by that.

  The invention according to claim 6 is the invention according to claim 5, wherein the rear panel is formed of a synthetic resin, and the protrusion is formed when the rear panel is molded.

  According to the first aspect of the present invention, the projection of the rear panel is inserted into the positioning hole of the HDMI connector to position the screwing hole of the HDMI connector and the mounting hole of the rear panel. Screwing work is easy and easy. At the same time, the protrusions of the chassis bosses are inserted into the positioning holes formed in the board to position the board, so that the mounting holes and the bosses of the board can be screwed accurately. This screwing operation is easy to perform. Further, since the rear panel is formed of an iron plate, the projection can be easily formed by bending the rear panel. Further, since the positioning hole is formed in the HDMI connector, it can be attached to a conventional rear panel in which no protrusion is provided.

  According to the second aspect of the present invention, the projection of the rear panel is inserted into the positioning hole of the HDMI connector arranged on the board so that the screwing hole of the HDMI connector and the mounting hole of the rear panel are positioned. Since the plurality of mounting holes of the board are positioned with respect to the boss of the chassis, the screwing work for the rear panel of the HDMI connector and the screwing work of the plurality of mounting holes of the board and the plurality of bosses of the chassis are simple and easy. Can be done accurately.

  According to the third aspect of the present invention, since the rear panel is made of a synthetic resin, the projection can be easily formed by molding. Further, since the protrusion is formed integrally with the rear panel, the protrusion can be made firmly.

  According to the fourth aspect of the present invention, the protrusion formed on the rear panel is inserted into the positioning hole formed in the HDMI connector so that the screwing hole of the HDMI connector and the mounting hole of the rear panel are positioned. The screwing operation of the HDMI connector and the rear panel is easy and easy. At the same time, the protrusions of the bosses formed in the chassis are inserted into the positioning holes formed in the substrate to position the substrate, so that the plurality of mounting holes and the plurality of bosses of the substrate are screwed accurately. It is easy to perform this screwing operation. Further, since the rear panel is formed of an iron plate, the projection can be easily formed by bending the rear panel. Further, since the positioning hole is formed in the HDMI connector, it can be attached to a conventional rear panel in which no projection is provided.

  According to the fifth aspect of the present invention, the protrusion formed on the rear panel is inserted into the positioning hole formed on the HDMI connector arranged on the substrate so that the screwing hole for the HDMI connector and the mounting hole for the rear panel are formed. Since the positioning is performed and the mounting holes of the board are positioned with respect to the bosses of the chassis, the screwing operation for the rear panel of the HDMI connector and the mounting holes of the board and the bosses of the chassis The screwing operation can be performed easily and accurately.

  According to the invention described in claim 6, since the rear panel is made of synthetic resin, the protrusions can be formed integrally when the rear panel is molded, and the protrusions can be made sturdy.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a method for mounting a board with an HDMI connector and a mounting structure according to the present invention will be described below with reference to the drawings.

  FIG. 1 is a perspective view of a mounting structure for a board with an HDMI connector according to a first embodiment of the present invention as seen from the back side showing a state before mounting, and FIG. 2 is a back side showing a state during mounting of the mounting structure. FIG. 3 is a perspective view seen from the front side showing a state when the installation of the mounting structure is completed.

  As shown in FIG. 1, the mounting structure of the board with an HDMI connector according to the first embodiment has a rear panel 2 formed of an iron plate attached to a chassis 1. An HDMI connector (receptacle) 4 on the substrate 3 is attached to the rear panel 2, and four bosses 5 are erected on the chassis 1. The HDMI connector 4 includes a main body 4a and a mounting plate 4b extending upward from the tip of the main body 4a. The rear panel 2 is formed with an opening 2a through which the front end portion of the main body 4a of the HDMI connector 4 is exposed to the outside. A mounting hole 2b is formed above the opening 2a, and a notch is formed in the vicinity of the mounting hole 2b. Thus, the protrusion 2c is formed by bending. A screwing hole 4c is formed in the mounting plate 4b of the HDMI connector 4, and a positioning hole 4d into which the protrusion 2c is inserted is formed in the vicinity of the screwing hole 4c. Of the four bosses 5 of the chassis 1, a protruding portion 5a having a slightly smaller diameter is formed at the upper end of the rear boss 5A, and screw holes 5b are formed at the upper ends of the other three bosses 5. . A mounting hole 3a is formed at a position corresponding to the three bosses 5 on the substrate 3, and a positioning hole 3b is formed at a position corresponding to the back boss 5A.

  As shown in FIG. 2, the projection 2c of the rear panel 2 is inserted into the positioning hole 4d of the mounting plate 4b of the HDMI connector 4 on the board 3 to position the HDMI connector 4 on the rear panel 2, and the positioning hole of the board 3 is also positioned. The protrusion 3a of the boss 5A of the chassis 1 is inserted into 3b to position the substrate 3. As shown in FIG. 3, a screw 6 is inserted into the screwing hole 4 c of the mounting plate 4 b of the HDMI connector 4 from the mounting hole 2 b of the rear panel 2 to fix the HDMI connector 4 to the rear panel 2. At the same time, the screws 7 are screwed into the screw holes 5b from the three mounting holes 3a of the board 3 to the bosses 5 of the chassis 1 to attach the board 3 to the chassis 1 in a floating state.

  Therefore, according to the first embodiment, the projection 2c of the rear panel 2 is inserted into the positioning hole 4d of the HDMI connector 4 so that the screwing hole 4c of the HDMI connector 4 and the mounting hole 2b of the rear panel 2 are positioned. Therefore, the screwing operation of the HDMI connector 4 and the rear panel 2 is easy and can be easily performed. At the same time, the protrusions 5a of the bosses 5A of the chassis 1 are inserted into the positioning holes 3b formed in the substrate 3 so as to position the substrate 3, so that the plurality of mounting holes 3a and the plurality of bosses 5 of the substrate 3 Can be accurately screwed, and this screwing operation is easy to perform. Further, since the rear panel 2 is formed of an iron plate, the protrusion 2c can be easily formed by bending the rear panel 2. Further, since the positioning hole 4d is formed in the HDMI connector 4, it can be attached to a conventional rear panel in which the protrusion 2c is not provided.

  FIG. 4 is a perspective view seen from the back side showing a state before attachment showing the attachment structure of the board with the HDMI connector of the second embodiment, and FIG. 5 is a perspective view seen from the back side showing a state during attachment of the attachment structure. FIG. In addition, the same code | symbol is attached | subjected to the same member and the same location as above-mentioned 1st Embodiment, and the description is abbreviate | omitted.

  In the mounting structure of the substrate with an HDMI connector according to the second embodiment, as shown in FIG. 4, the rear panel 2A is formed of a synthetic resin, and a protrusion 2d is formed at the time of molding. As shown in FIG. 5, the projection 2d of the rear panel 2A is inserted into the positioning hole 4d of the HDMI connector 4, and the screws 6 are inserted and fixed into the mounting holes 2e of the rear panel 2A and the screwing holes 4c of the HDMI connector 4. To do. At the same time, after the protrusion 5a of the boss 5A of the chassis 1 is inserted and positioned in the positioning hole 3b of the substrate 3, the screw 7 is screwed into the screw hole 5b of the boss 5 from the screw insertion hole 3a of the substrate 3. The substrate 3 is mounted and fixed in a floating state.

  Therefore, according to the second embodiment, since the rear panel 2A is formed of a synthetic resin, the protrusion 2d can be formed integrally when the rear panel 2A is molded, and the protrusion 2d can be made sturdy.

  In each of the above-described embodiments, the protruding portion 5a is provided on the boss 5A, and the protruding portion 5a is inserted into the positioning hole 3b of the substrate 3 for positioning. However, the present invention is not limited thereto, and the protruding portion 5a is not limited thereto. Instead of providing the positioning holes 3b, the bosses 5A may also be provided with screw holes 5b, and the board 3 may be provided with four screw insertion holes 3a. In this case, the positioning of the board 3 is performed by inserting the protrusion 2c or 2d of the rear panel 2 into the positioning hole 4d of the HDMI connector 4. Further, the present invention is not limited to the case where the screw insertion holes 3a are provided at four positions on the substrate 3 and the four bosses 5 are provided, but the board 3 is provided with a plurality of screw insertion holes 3a and three or more bosses 5. Of course, it is applicable.

It is the perspective view seen from the back side which shows the state before attachment which shows 1st Embodiment of the attachment structure of the board | substrate with an HDMI connector of this invention. It is the perspective view seen from the back surface side which shows the state in the middle of attachment of the attachment structure. It is the perspective view seen from the front side which shows the state at the time of the completion of attachment of the attachment structure. It is the perspective view seen from the back surface side which shows the state before attachment which shows the attachment structure of the board | substrate with an HDMI connector of 2nd Embodiment. It is the perspective view seen from the back surface side which shows the state in the middle of attachment of the attachment structure. It is a perspective view which shows the attachment structure of the conventional board | substrate with an HDMI connector. The attachment structure of the component with respect to the conventional panel is shown, (a) is the side view, (b) is the front view. The temporary holding structure of the auxiliary knob holder in the attachment structure of the conventional molded ceiling for vehicles is shown, (a) is sectional drawing before the attachment, (b) is sectional drawing after the attachment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Chassis 2 Rear panel 2A Rear panel 2a Opening part 2b Attachment hole 2c Protrusion 2d Protrusion 3 Substrate 3a Attachment hole 3b Positioning hole 4 HDMI connector (receptacle)
4a Body 4b Mounting plate 4c Screw fixing hole 4d Positioning hole 5 Boss 5A Boss 5a Projection 5b Screw hole 6 Screw 7 Screw

Claims (6)

  In the method of attaching a board with an HDMI connector, the HDMI connector disposed on the board is screwed to the rear panel, and the board is screwed to a plurality of bosses protruding upward from the chassis. A protrusion formed by bending near the mounting hole of the rear panel formed of an iron plate is inserted into the positioning hole formed in the vicinity of the screwing hole of the connector so that the screwing hole of the HDMI connector is Positioning the board by positioning a protrusion on the upper end of the boss into the positioning hole formed in the board and positioning the board in a positioning hole formed in the board, and positioning the screw hole on the HDMI connector A screw is inserted into the mounting hole of the rear panel to fix it, and the screw is inserted into the mounting hole formed in the substrate. Mounting of the HDMI connector with the substrate, characterized in that as input City screwed to said plurality of bosses to mount fixing the substrate to the boss of the chassis.   In the method of attaching a board with an HDMI connector, the HDMI connector disposed on the board is screwed to the rear panel, and the board is screwed to a plurality of bosses protruding upward from the chassis. A protrusion formed in the vicinity of the mounting hole of the rear panel is inserted into a positioning hole formed in the vicinity of the screwing hole of the connector to position the screwing hole of the HDMI connector in the mounting hole of the rear panel. A plurality of mounting holes formed in the board are positioned with respect to a plurality of bosses of the chassis, and screws are inserted into and fixed to the screw holes of the HDMI connector and the mounting holes of the rear panel. Screws are inserted into the plurality of mounting holes and screwed to the plurality of bosses, and the board is attached to the bosses of the chassis. Mounting of the HDMI connector with the substrate, characterized in that so as to fix.   The method for mounting a board with an HDMI connector according to claim 2, wherein the rear panel is formed of a synthetic resin, and the protrusion is formed at the time of molding.   In the mounting structure of a board with an HDMI connector, the HDMI connector disposed on the board is screwed to the rear panel, and the board is screwed and attached to a plurality of bosses protruding upward from the chassis. Is formed of an iron plate, a positioning hole is formed in the vicinity of the screw hole of the HDMI connector, and a protrusion for positioning by being inserted into the positioning hole in the vicinity of the mounting hole of the rear panel is bent. And at least one of the bosses is formed with a protrusion for positioning by being inserted into a positioning hole formed in the substrate, and the projection of the rear panel is inserted into the positioning hole of the HDMI connector To position the screw hole of the HDMI connector and the mounting hole of the rear panel In both cases, the protrusion of the boss is inserted into the positioning hole of the substrate to position the substrate, and a screw is inserted into and fixed to the screwing hole of the HDMI connector and the mounting hole of the rear panel. A board mounting structure with an HDMI connector, wherein screws are inserted into a plurality of mounting holes of a board and screwed to the plurality of bosses to fix the board to the boss of the chassis.   In the mounting structure of the board with the HDMI connector, the HDMI connector disposed on the board is screwed to the rear panel and the board is screwed to a plurality of bosses protruding upward from the chassis. A positioning hole is formed in the vicinity of the screwing hole of the connector, and a protrusion for positioning by being inserted into the positioning hole is formed in the vicinity of the mounting hole of the rear panel. The protrusions of the rear panel are inserted into the positioning holes to position the screw holes of the HDMI connector and the mounting holes of the rear panel, and a plurality of mounting holes formed in the board are provided to the plurality of bosses of the chassis. Position the screw in the hole for screwing the HDMI connector and the mounting hole in the rear panel. And HDMI, wherein the board is fixed to the boss of the chassis by inserting screws into the plurality of mounting holes of the board and screwing the screws to the plurality of bosses. Mounting structure for boards with connectors.   The board mounting structure with an HDMI connector according to claim 5, wherein the rear panel is formed of a synthetic resin, and the protrusion is formed when the rear panel is molded.