CN101485053B - Relay connector, relay connector and chassis assembling structure, relay connector and discharge tube assembling structure - Google Patents
Relay connector, relay connector and chassis assembling structure, relay connector and discharge tube assembling structure Download PDFInfo
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- CN101485053B CN101485053B CN2007800232168A CN200780023216A CN101485053B CN 101485053 B CN101485053 B CN 101485053B CN 2007800232168 A CN2007800232168 A CN 2007800232168A CN 200780023216 A CN200780023216 A CN 200780023216A CN 101485053 B CN101485053 B CN 101485053B
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Abstract
A relay connector (14) feeds a discharge tube (15) arranged on the front side of a chassis (13) having a generally flat plate shape, with an electric power from a power source substrate (16) arranged on the back side of the chassis (13). The relay connector (14) comprises an insulating holder (20) to be assembled with the chassis (13), and a relay terminal (30) made electrically connectable with the discharge tube (15) and the power source substrate (16) and mounted in the holder (20). The relay terminal (30) can be prevented from making direct contact with the chassis (13), so that the chassis (13) can be made of a metal.
Description
Technical field
The present invention relates to the aggregate erection structure of Relay linker, Relay linker and base and the aggregate erection structure of Relay linker and discharge tube.
Background technology
In patent documentation 1, the example as the lighting device of the backlight performance function of liquid crystal indicator is disclosed.This lighting device; Possess the relaying terminal is installed on the base of substantially planar; End on one side of this relaying terminal connects many elongated discharge tubes, and connects the structure of power supply in the end of the another side of relaying terminal, via this relaying terminal from power supply to the discharge tube supply capability.
Patent documentation 1: TOHKEMY 2004-294592 communique
Summary of the invention
In the above-mentioned technology in the past, the relaying terminal directly is combined on the base under the state that exposes.Therefore, can't use metal material as base.
The present invention is based on the problems referred to above and accomplish, its purpose is, can be installed on the metal base constituting the relaying terminal of supplying with the road by the electric power of power supply to discharge tube.
As the means that are used to reach above-mentioned purpose; Relay linker of the present invention; It is characterized in that: this Relay linker is used for being configured in the discharge tube of front one side that roughly is flat base; From the power supply supply capability of the back side one side that is configured in above-mentioned base, it possesses the maintenance tool of the insulating properties that is installed on the above-mentioned base and can be electrically connected, be installed in the relaying terminal on the above-mentioned base with above-mentioned discharge tube and above-mentioned power supply.
According to the invention described above,, therefore can use metal base because relaying terminal discord base directly contacts.
In the Relay linker that the invention described above relates to; Above-mentioned maintenance tool forms the installing hole that connects above-mentioned base; Outer surface at above-mentioned maintenance tool; Formation can elastic deflection anti-flake of elasticity and the locking surface that becomes approximate right angle for the perforation direction of above-mentioned installing hole, through preventing flake and the above-mentioned base of above-mentioned locking surface clamping, above-mentioned maintenance tool is fixed on the above-mentioned base with above-mentioned elasticity.
In the case, with keeping tool to insert in the process of installing hole, elasticity prevent the flake elastic deflection, and when keeping tool to reach regular block position, edge of opening that locking surface bumps against installing hole, elasticity prevent the flake elastic reset, only blocks the edge of opening at installing hole.According to the present invention, can only Relay linker be assembled on the base through keeping tool to insert installing hole.
In the Relay linker that the invention described above relates to; On the outer surface that the anti-flake of above-mentioned elasticity forms in above-mentioned maintenance tool; Under the state of above-mentioned maintenance tool aggregate erection, can form the restrictions of moving about of the bore edges that can be connected to above-mentioned installing hole at above-mentioned base.
Elasticity is prevented flake; Because can be to direction strain near the outer surface that keeps tool; The worry that existence follows the strain of the anti-flake of this elasticity to keep tool to relatively move for base, therefore, in said structure; Be connected to the bore edges of installing hole through the restrictions of moving about, limited and keep tool relatively moving for base.
In the Relay linker that the invention described above relates to, the inclined plane that above-mentioned elasticity bearing surface anti-flake and bore edges above-mentioned installing hole can tilt for the thickness direction with respect to above-mentioned base.
In the case, because elasticity is prevented the bearing surface of flake and bore edges installing hole, the inclined plane for the thickness direction with respect to base tilts even on the thickness of base, there is inequality, also can make base be clipped in really between anti-flake of elasticity and the locking surface.
In the Relay linker that the invention described above relates to; Can in above-mentioned maintenance tool, form the reception room of the end that can accommodate above-mentioned discharge tube; In above-mentioned reception room; Dispose the discharge tube of above-mentioned relaying terminal and use connecting portion, above-mentioned discharge tube and above-mentioned discharge tube are electrically connected with connecting portion in above-mentioned reception room.
In the case, because the coupling part of discharge tube and relaying terminal is housed in the reception room, so can prevent the interference of foreign matter for this coupling part.
In the Relay linker that the invention described above relates to; Above-mentioned discharge tube with respect to the aggregate erection direction of above-mentioned reception room is and the rectangular direction of the axis of above-mentioned discharge tube; And, having in aggregate erection under the state of discharge tube, the tube head that is embedded in the end of above-mentioned discharge tube outward is housed in the above-mentioned reception room; In above-mentioned reception room; Form movement limiting portion, this movement limiting portion ends through making above-mentioned tube head card, and moving of carrying out along its axis direction towards the direction that breaks away from above-mentioned reception room of above-mentioned discharge tube limited.
In the case,, also can block tube head and end, limit moving of discharge tube through movement limiting portion even discharge tube moves towards the direction that breaks away from reception room along its axis direction.
In the Relay linker that the invention described above relates to; Can be in the outer surface of above-mentioned maintenance tool with the outer surface of the rectangular above-mentioned reception room opening of plate face of above-mentioned base on, form part between the edge of opening that makes above-mentioned base and above-mentioned reception room along the extension of the outstanding form of the plate face of above-mentioned base.
In the case, elongated from the creepage distance of inside to the base of resettlement section because through extension is stretched out by the outer surface that keeps tool, thereby can prevent leakage by the base of the discharge tube in the reception room outside keeping tool.
In the Relay linker that the invention described above relates to, in above-mentioned maintenance tool, form the edge of opening of the peristome of the receiving port from above-mentioned reception room, become above-mentioned discharge tube, the wedge shape guide part that tilts with respect to the aggregate erection direction of above-mentioned discharge tube.
In the case, through the guide part of wedge shape, can discharge tube be imported in the reception room.
In the Relay linker that the invention described above relates to; Above-mentioned power supply is in following state; Promptly the back side installation base plate connector of the opposite side with above-mentioned base in the loop substrate parallel with above-mentioned base makes the embedded hole of the chimeric recess of aforesaid substrate connector corresponding to the above-mentioned loop substrate of perforation, in above-mentioned chimeric recess, disposes lead-out terminal; In above-mentioned maintenance tool; Formation be in to the side-prominent state in the back side of above-mentioned base one, connect above-mentioned embedded hole and can get into the wall portion in the above-mentioned chimeric recess, in above-mentioned relaying terminal, form and can use connecting portion with the substrate that above-mentioned lead-out terminal is connected along above-mentioned wall portion.
In the case, the substrate of relaying terminal is used connecting portion, connects the be connected internally to lead-out terminal of the embedded hole of loop substrate at chimeric recess.Owing on loop substrate, formed the embedded hole of breakthrough status, can realize board connector is configured in form loop substrate and the back side reverse side of base.In addition and since substrate with connecting portion along wall portion configuration, the substrate that can prevent to cause owing to the foreign matter interference is with the distortion of connecting portion.
In the Relay linker that the invention described above relates to; Above-mentioned lead-out terminal by the base end part that is limited to move with respect to above-mentioned loop substrate, from above-mentioned base end part extended can elastic deflection flexible portion and can extend and the brace of roughly U font that above-mentioned wall portion and aforesaid substrate are clamped with connecting portion elasticity constitutes from above-mentioned flexible portion; In above-mentioned chimeric recess; Aforesaid substrate is with the sheet portion Elastic Contact of free end one side opposite with above-mentioned flexible portion in connecting portion and two the sheet portions that constitute above-mentioned brace; And, the sheet portion Elastic Contact of above-mentioned flexible portion one side in above-mentioned wall portion and two the sheet portions that constitute above-mentioned brace.
In the case; When the substrate of relaying terminal with connecting portion with respect to lead-out terminal under the situation of flexible portion one side occurrence positions skew relatively; Because the integral body of brace and substrate is integrated with connecting portion and wall portion and to flexible portion one side shifting, substrate can remain connection status with the sheet portion of connecting portion and free end side.When substrate with connecting portion with respect to lead-out terminal under the situation of the free end side opposite occurrence positions skew relatively with flexible portion; Because the sheet portion of free end side is pushed with connecting portion by substrate and moves to free end side in the brace; Even so under this situation, substrate also can remain connection status with the sheet portion of connecting portion and free end side.
In the Relay linker that the invention described above relates to; Above-mentioned power supply is in following state; That is: with a plurality of lead-out terminals and the configuration side by side on loop substrate accordingly of a plurality of above-mentioned relaying terminal; And above-mentioned lead-out terminal has at the brace that becomes the elongated extension of direction of approximate right angle with the also column direction of above-mentioned relaying terminal and above-mentioned lead-out terminal, in above-mentioned relaying terminal; Formation than above-mentioned brace wide, with above-mentioned relaying terminal and above-mentioned lead-out terminal and the parallel tabular substrate of column direction use connecting portion, aforesaid substrate is connected with above-mentioned brace with connecting portion.
Under the situation of a plurality of lead-out terminals and the configuration arranged side by side of a plurality of relaying terminal; Because loop substrate as the installation parent of lead-out terminal; And, there is the worry of lead-out terminal and relaying terminal occurrence positions deviation on column direction also as the equal reason of the coefficient of thermal expansion between the base of the installation parent of relaying terminal.
In the present invention; In lead-out terminal, be provided with and column direction become the brace of elongated extension on the direction of approximate right angle; In the relaying terminal; Formation than brace wide with and the parallel tabular substrate of one-tenth of column direction use connecting portion, the substrate of this width is contacted with elongated brace with connecting portion.Since substrate with connecting portion and the width dimensions of column direction bigger, even relaying terminal and lead-out terminal also can keep the connection status of substrate with connecting portion and brace in that also the upper offset of column direction is poor.
In the Relay linker that the invention described above relates to; In above-mentioned maintenance tool, form and to allow that discharge tube that above-mentioned discharge tube gets into from the direction that becomes approximate right angle with the plate face of above-mentioned base is with fitting portion and allow that the board connector of above-mentioned power supply uses fitting portion from become the chimeric power supply of direction of approximate right angle with the plate face of above-mentioned base.
In the case; Because discharge tube all becomes the direction of approximate right angle with respect to the combinations of directions of Relay linker for the plate face of base with respect to the combinations of directions of Relay linker and power supply, therefore can be with the form families installation with respect to base lamination discharge tube and power supply.
Then; As the means of reaching above-mentioned purpose, the combining structure of Relay linker of the present invention and base is to be used for the aggregate erection structure of Relay linker aggregate erection at base; This Relay linker is used for the discharge tube to front one side that is configured in the above-mentioned base that is substantially planar; Supply is characterized in that, on above-mentioned base from the electric power of the power supply of the back side one side configuration of above-mentioned base; Breakthrough form becomes installing hole, and above-mentioned Relay linker possesses: aggregate erection is at the maintenance tool of the insulating properties of above-mentioned base; With can with above-mentioned discharge tube and above-mentioned power supply relaying terminal that be electrically connected, that be installed in above-mentioned maintenance tool; Outer surface at above-mentioned maintenance tool; Formation can elastic deflection the anti-flake of elasticity and with the locking surface that becomes approximate right angle for the perforation direction of above-mentioned installing hole; Through anti-flake of above-mentioned elasticity and the above-mentioned base of above-mentioned locking surface clamping, above-mentioned maintenance tool is fixed with the state that connects with respect to above-mentioned base.
Through above-mentioned aggregate erection structure; To keep tool to insert in the process of installing hole; Elasticity is prevented the flake elastic deflection, and when keeping tool to reach regular aggregate erection position, edge of opening that locking surface bumps against installing hole, anti-flake elastic reset of elasticity and card end the edge of opening at installing hole.According to the present invention, as long as will keep tool to insert installing hole, just can be on base with the Relay linker aggregate erection.
In the combining structure of Relay linker that the invention described above relates to and base, at the outer surface of the anti-flake of the above-mentioned elasticity of the formation of above-mentioned maintenance tool, formation can with the restrictions of moving about of the bore edges butt of above-mentioned installing hole.
Because the anti-flake of elasticity can be with respect to the outer surface that keeps tool to approaching direction strain; The worry that existence follows the strain of the anti-flake of this elasticity to keep tool to relatively move with respect to base; In said structure; Be connected to the bore edges of installing hole through the restrictions of will moving about, limited and keep tool relatively moving with respect to base.
In the combining structure of Relay linker that the invention described above relates to and base, the anti-bearing surface with bore edges above-mentioned installing hole flake of above-mentioned elasticity be the inclined plane with respect to the thickness direction inclination of above-mentioned base.
In the case; Because elasticity is prevented bearing surface flake and bore edges installing hole; For the thickness direction with respect to base becomes the inclined plane of inclination,, base positively is clipped between anti-flake of elasticity and the locking surface even on the thickness of base, have deviation.
In the combining structure of Relay linker that the invention described above relates to and base; In above-mentioned maintenance tool, form the reception room of the end that can accommodate above-mentioned discharge tube; In above-mentioned reception room; Above-mentioned discharge tube and above-mentioned relaying terminal are electrically connected, and in the outer surface of above-mentioned maintenance tool, with the outer surface of rectangular, the above-mentioned reception room opening of plate face of above-mentioned base, form part between the edge of opening that makes above-mentioned base and above-mentioned reception room along the extension of the outstanding form of the plate face of above-mentioned base.
In the case, because through making extension outstanding from the outer surface that keeps tool, elongated from the creepage distance of reception room inside to base, so can prevent leakage by the base of the discharge tube in the resettlement section outside keeping tool.
Then; As the means of reaching above-mentioned purpose; The present invention is the combining structure of a kind of Relay linker and discharge tube, and this Relay linker is used for the above-mentioned discharge tube to front one side that is configured in the above-mentioned base that is substantially planar, and supply is from the electric power of the power supply of the back side one side configuration of above-mentioned base; It is characterized in that above-mentioned Relay linker possesses the maintenance tool of aggregate erection in the insulating properties of above-mentioned base; With can with above-mentioned discharge tube and above-mentioned power supply relaying terminal that be electrically connected, that be installed in above-mentioned maintenance tool; In above-mentioned maintenance tool, form the reception room of the end that can accommodate above-mentioned discharge tube; In above-mentioned reception room; Dispose the discharge tube of above-mentioned relaying terminal and use connecting portion, in above-mentioned reception room, above-mentioned discharge tube and above-mentioned discharge tube are electrically connected with connecting portion.
In the case, because the coupling part of discharge tube and intermediate terminal is housed in the reception room, so can prevent the interference of foreign matter to this coupling part.
In the combining structure of Relay linker that the invention described above relates to and discharge tube; Above-mentioned discharge tube with respect to the aggregate erection direction of above-mentioned reception room is and the rectangular direction of above-mentioned discharge tube; And; The tube head that is embedded in the end of above-mentioned discharge tube outside under aggregate erection has the state of discharge tube, making is housed in the above-mentioned reception room, in above-mentioned reception room, forms movement limiting portion; This movement limiting portion ends through making above-mentioned tube head card, and moving of carrying out along its axis direction towards the direction that breaks away from above-mentioned reception room of above-mentioned discharge tube limited.
In the case,, also can end, limit moving of discharge tube through tube head being blocked at movement limiting portion even discharge tube will be moved to breaking away from direction by reception room along its axis direction.
In the combining structure of Relay linker that the invention described above relates to and discharge tube; In the outer surface of above-mentioned maintenance tool,, form part between the edge of opening that makes above-mentioned base and above-mentioned reception room along the extension of the outstanding form of the plate face of above-mentioned base with the outer surface of rectangular, the above-mentioned reception room opening of plate face of above-mentioned base.
In the case, elongated from the creepage distance of inside, resettlement section to base because through making extension outstanding by the outer surface that keeps tool, thereby can prevent the leakage of the base of discharge tube outside keeping tool in the reception room.
In the combining structure of Relay linker that the invention described above relates to and discharge tube; In above-mentioned maintenance tool; Formation becomes the edge of opening of peristome of the receiving port of above-mentioned discharge tube from above-mentioned reception room, the wedge shape guide part that tilts with respect to the aggregate erection direction of above-mentioned discharge tube.
In the case, through the wedge shape guide part, can discharge tube be imported in the reception room.
Then; As the means of reaching above-mentioned purpose; The present invention is the combining structure of a kind of Relay linker and power supply, and this Relay linker is used for the discharge tube to front one side that is configured in the above-mentioned base that is substantially planar, and supply is from the electric power of the power supply of the back side one side configuration of above-mentioned base; It is characterized in that; Above-mentioned power supply is in following state, and promptly the back side installation base plate connector of the opposite side with above-mentioned base in the loop substrate parallel with above-mentioned base makes the embedded hole of the chimeric recess of aforesaid substrate connector corresponding to the above-mentioned loop substrate of perforation; In above-mentioned chimeric recess, dispose lead-out terminal, above-mentioned Relay linker possesses: aggregate erection is at the maintenance tool of the insulating properties of above-mentioned base; With can with above-mentioned discharge tube and above-mentioned power supply relaying terminal that be electrically connected, that be installed in above-mentioned maintenance tool; In above-mentioned maintenance tool; Formation be in to the side-prominent state in the back side of above-mentioned base one, connect above-mentioned embedded hole and can get into the wall portion in the above-mentioned chimeric recess; In above-mentioned relaying terminal, form and to use connecting portion with the substrate that above-mentioned lead-out terminal is connected along above-mentioned wall portion.
The substrate of relaying terminal is used connecting portion, connects the be connected internally to lead-out terminal of the embedded hole of loop substrate at chimeric recess.Owing on loop substrate, form to connect the embedded hole of form, can realize board connector is configured in the form with the back side of the reverse side of the base of loop substrate.In addition, because substrate disposes along wall portion with connecting portion, can prevent the distortion of substrate that the interference because of foreign matter causes with connecting portion.
In the combining structure of Relay linker that the invention described above relates to and power supply; Above-mentioned lead-out terminal by the base end part that is limited to move with respect to above-mentioned loop substrate, from above-mentioned base end part extended can elastic deflection flexible portion and can extend and the brace of roughly U font that above-mentioned wall portion and aforesaid substrate are clamped with connecting portion elasticity constitutes from above-mentioned flexible portion; In above-mentioned chimeric recess; Aforesaid substrate is with the sheet portion Elastic Contact of free end one side opposite with above-mentioned flexible portion in connecting portion and two the sheet portions that constitute above-mentioned brace; And, the sheet portion Elastic Contact of above-mentioned flexible portion one side in above-mentioned wall portion and two the sheet portions that constitute above-mentioned brace.
In the case; The substrate of middle rank terminal with connecting portion with respect to lead-out terminal under the flexible portion side situation that relatively occurrence positions squints; Because the integral body of brace and substrate is integrated with connecting portion and wall portion and to flexible portion one side shifting, substrate can remain connection status with the sheet portion of connecting portion and free end side.When substrate with connecting portion with respect to lead-out terminal to the situation of reverse free end one side of flexible portion occurrence positions skew relatively under; Because the part of free end side is pushed with connecting portion by substrate in the brace; Move to free end side; So this situation infrabasal plate also can remain connection status with the part of connecting portion and free end side.
In the combining structure of Relay linker that the invention described above relates to and power supply; Above-mentioned power supply is the form with the corresponding configuration arranged side by side on above-mentioned loop substrate with a plurality of above-mentioned relaying terminals of a plurality of above-mentioned lead-out terminals; Above-mentioned lead-out terminal has at the brace that becomes the elongated extension of direction of approximate right angle with the also column direction of above-mentioned relaying terminal and above-mentioned lead-out terminal; Aforesaid substrate use connecting portion for wideer than above-mentioned brace and with above-mentioned relaying terminal and above-mentioned lead-out terminal and that column direction is parallel is tabular, aforesaid substrate contacts with above-mentioned brace with connecting portion.
Under the situation of a plurality of lead-out terminals and the configuration arranged side by side of a plurality of relaying terminal; Because loop substrate as the installation parent of lead-out terminal; And as the equal reason of the coefficient of thermal expansion between the base of the installation parent of relaying terminal, exist lead-out terminal and relaying terminal and column direction on the worry that squints of occurrence positions.
In said structure; In lead-out terminal, be provided with and column direction become the brace of elongated extension on the direction of approximate right angle; In the relaying terminal; Formation than brace wide with and the parallel tabular substrate of one-tenth of column direction use connecting portion, the wide substrate of this width is contacted with elongated brace with connecting portion.Since substrate with connecting portion and the width dimensions of column direction bigger, even relaying terminal and lead-out terminal occurrence positions deviation on column direction also also can keep the connection status of substrate with connecting portion and brace.
Then; As the means of reaching above-mentioned purpose; The present invention is a kind of discharge tube and the power supply aggregate erection structure with respect to Relay linker, and this Relay linker is used for the discharge tube to front one side that is configured in the above-mentioned base that is substantially planar, supplies with the electric power from the power supply of the back side one side configuration of above-mentioned base; It is characterized in that above-mentioned Relay linker possesses: aggregate erection is at the maintenance tool of the insulating properties of above-mentioned base; With can with above-mentioned discharge tube and above-mentioned power supply relaying terminal that be electrically connected, that be installed in above-mentioned maintenance tool; In above-mentioned maintenance tool, form allow discharge tube that above-mentioned discharge tube gets into from the direction that becomes approximate right angle with the plate face of above-mentioned base with fitting portion with allow that above-mentioned power supply uses fitting portion from become the chimeric power supply of direction of approximate right angle with the plate face of above-mentioned base.
In the case; Because discharge tube is with respect to the aggregate erection direction of Relay linker and the power supply aggregate erection direction with respect to Relay linker; Become the direction of approximate right angle with respect to the plate face of base, so can install with form families with respect to base lamination discharge tube and power supply.
In addition, lighting device of the present invention is characterized in that, possesses Relay linker, discharge tube, power supply and base that the invention described above relates to.
In addition; In above-mentioned lighting device; A plurality of above-mentioned Relay linkers in a pair of lateral edge that is parallel to each other of above-mentioned base wherein on one side lateral edge dispose side by side; On elongated supporting bracket; The above-mentioned lateral edge configuration of grounded parts another side in the above-mentioned a pair of lateral edge that is parallel to each other of above-mentioned base of the form of a plurality of earth terminals can be installed to conducting side by side, be configured in the elongated a plurality of above-mentioned discharge tube of direction that becomes approximate right angle with above-mentioned a pair of lateral edge side by side, be installed in the tube head of end on one side of above-mentioned a plurality of discharge tubes; Be connected individually with the above-mentioned relaying terminal of above-mentioned Relay linker, the tube head of end that is installed in the another side of above-mentioned a plurality of discharge tubes is connected individually with above-mentioned earth terminal.
In the case, a plurality of discharge tubes become short-circuit condition at the tube head of the end of its another side via grounded parts, in batches ground connection.Owing to there is no need insulation between a plurality of earth terminals of formation grounded parts, therefore not using with insulation is that purpose is surrounded the insulating element between earth terminal or the isolated earth terminal.According to the present invention, can realize with less component count.
In addition, display unit of the present invention is characterized in that, possesses the display floater of lighting device that the invention described above relates to and front one side that is configured in above-mentioned lighting device.
In addition, the radiovisor that the present invention relates to is characterized in that, possesses the display unit that the invention described above relates to.
Description of drawings
Fig. 1 is the exploded perspective view of radiovisor in the execution mode 1.
Fig. 2 is the horizontal sectional view of display unit.
Fig. 3 is the stereogram with the base of the state of Relay linker, discharge tube and power supply board aggregate erection.
Fig. 4 is the back view with the base of power supply board aggregate erection state.
Fig. 5 is installed in board connector for expression the horizontal sectional view of the state of lamp unit.
Fig. 6 is the stereogram of Relay linker.
Fig. 7 is the stereogram of Relay linker.
Fig. 8 is the stereogram of Relay linker.
Fig. 9 is the sectional view of the aggregate erection structure of expression Relay linker and base.
Figure 10 is the back view of Relay linker.
Figure 11 is the stereogram of discharge tube.
Figure 12 is the back view of lighting device.
Figure 13 is the part amplification front view of lighting device.
Figure 14 is the stereogram of board connector.
Figure 15 is the front elevation of board connector.
Figure 16 is the front elevation of the board connector of the state of the chimeric capable Relay linker of expression.
Figure 17 is the horizontal sectional view of board connector.
Figure 18 is the sectional view of the aggregate erection structure of Relay linker and the base of expression execution mode 2.
Figure 19 is the stereogram of the Relay linker of execution mode 3.
Figure 20 is the side view of the Relay linker of execution mode 3.
Figure 21 is by the stereogram of positive unilateral observation lighting device in the execution mode 4.
Figure 22 is the front elevation of lighting device.
Figure 23 is the stereogram of Relay linker.
Figure 24 is the part amplification front view of the syndeton of expression Relay linker and discharge tube.
Figure 25 is the side view of Relay linker.
The sectional view of the state that Figure 26 can end with the retainer card for the tube head of expression discharge tube.
Figure 27 is the sectional view of the syndeton of expression Relay linker and power supply board.
Figure 28 is the stereogram of discharge tube.
Figure 29 is the back view of tube head.
Figure 30 is the plane graph of tube head.
Figure 31 is the side view of tube head.
Figure 32 is by the stereogram of back side unilateral observation lighting device in the execution mode 4.
Figure 33 is the front elevation of lighting device in the execution mode 5.
Figure 34 is for extracting the front elevation of the state of discharge tube in the expression lighting device.
Figure 35 is the back view of lighting device.
Figure 36 is the stereogram of grounded parts.
Figure 37 is the stereogram of earth terminal.
The sectional view of the state that Figure 38 can end with the retainer card for the tube head of expression discharge tube.
Figure 39 is the part amplification front view of the syndeton of expression earth terminal and discharge tube.
Figure 40 is the stereogram of a variation of expression tube head.
Figure 41 is the side view of Figure 40.
Figure 42 is the stereogram of earth terminal.
Figure 43 is the sectional view of situation and connection status tube head of the earth terminal of expression use Figure 42.
Symbol description:
10 lighting devices
11 display floaters
13 bases
The 13H installing hole
14 Relay linkers
15 discharge tubes
16 power supply boards (power supply)
17 loop substrates
The 17H embedded hole
18 board connectors
20 keep tool
22 movement limiting portions
23 reception rooms (discharge tube is used fitting portion)
24 restrictions of moving about
25 elasticity are prevented flake
26 locking surfaces
27 wall portions (power supply is used fitting portion)
28 extensions
29 wedge shape guide parts
30 relaying terminals
31 discharge tubes are used connecting portion
33 substrates are used connecting portion
50 tube heads
63 chimeric recesses
70 lead-out terminals
71 base end parts
73 flexible portions
74 braces
Embodiment
< execution mode 1 >
Below, the execution mode 1 that the present invention is specialized is described referring to figs. 1 through Figure 17.
[summary of display unit D]
The display unit D that uses among the radiovisor TV as shown in Figure 1, integral body is the square of horizontal length, and is as shown in Figure 2, constitutes to possess display floater 11 and lighting device 10, is called as so-called liquid crystal indicator.Display floater 11 is configured in front one side of lighting device 10, and lighting device 10 shines display floater 11 as backlight by the back side one side.Radiovisor TV; As shown in Figure 1, possess display unit D, clamp and accommodate the surperficial back side of display unit D two housing Ca, Cb, with after state power supply board 16 (as the power supply of structural element of the present invention) different power supply P, tuner T and support S and constitute.In addition, because Fig. 2 is the figure that schematically shows display unit D, the shape of Relay linker 14 and board connector 18 grades exists part different with shape during other are schemed.
[summary of lighting device 10]
In base 13; Arrange along the vertical direction and form a plurality of installing hole 13H; These a plurality of installing holes are highly identical with each discharge tube 15 and be with forming the form that is connected to the back side by the front of general square shape with corresponding position, the end of discharge tube 15; In each installing hole 13H, Relay linker 14 is connected respectively to be installed.
[Relay linker 14]
Keep tool 20 to become block case shape portion 21, the wall portion 27 of rearward giving prominence to constitute by the back side of case shape portion 21 by integral body.In keeping tool 20, formation is along a pair of up and down anti-flake 25 of elasticity of the form of outer surface (upper surface and lower surface) (direction identical with respect to the aggregate erection direction of base 13 with Relay linker 14) cantilever extension rearward of case shape portion 21.At the elongated end of the anti-flake 25 of elasticity, form to a side-prominent almost rectangular leg-of-mutton anticreep projection 25a reverse with this case shape portion 21.In addition, the upper and lower surface in case shape portion 21 forms along the restrictions 24 of moving about of the rib shape of the elongated extension of the anti-flake 25 of elasticity (parallel with the anti-flake 25 of elasticity).The formation scope of the fore-and-aft direction of this restrictions 24 of moving about (direction parallel with respect to the aggregate erection direction of base 13 with Relay linker 14) is extended to and anti-flake 25 zone much at one of elasticity.In addition; Front end one side (Relay linker 14 is with respect to front end one side of the aggregate erection direction of loop substrate 17) in the restrictions 24 of moving about; Form bearing surface (insertion restrictions) 20a with loop substrate 17 butts; Through this bearing surface 20a, constitute this relaying terminal 30 front end or wall portion 27 front end not with the deep end butt of chimeric recess 30.The back side in case shape portion 21 forms a pair of locking surface 26 be positioned at the position of keeping right and keeping left than wall portion 27 than wall portion 27.This a pair of locking surface 26 is parallel with base 13, clamps the anti-flake 25 of elasticity and is configured in its left and right sides.
In case shape portion 21, form the reception room 23 (discharge tube as structural element of the present invention is used fitting portion) that extends to right flank (with the side of the opposite side of lateral edge part of base 13) opening by its front.The peristome of a positive side is the receiving port 23a that is used for being embedded by a positive side end (tube head 50) of discharge tube 15 in the peristome of reception room 23, the peristome of side one side be used under the end with discharge tube 15 is housed in the state of reception room 23, preventing with the interference of glass tube 40 keep away seam 23b.Dodge among mouthful 23b at this, form the movement limiting portion 22 of the form that its edge of opening is stretched out to the inside.The size of space of the above-below direction of this movement limiting portion 22 is littler than the internal diameter of the main body 51 of tube head 50.In addition, in case shape portion 21, form and from case shape portion 21, dodge mouthful side of 23b opening and base 13 parallel outstanding extensions 28.This extension is with the positive of base 13 and dodge between mouthful 23b and cut off.Opposite face with base 13 in this extension 28 is above-mentioned locking surface 26.In addition, in extension 28, formation is with the loss of weight portion of the form of opposite face (back side) grooving of this base 13.
Relaying terminal 30 is maintained at and keeps in the tool 20.Relaying terminal 30 is for the sheet metal that will be stamped into designated shape carries out the product of bending machining, possesses substrate that discharge tube that a pair of up and down anti-flake 32 of elasticity is made up of the plate of circular arc roughly constituted gives prominence to connecting portion 31, to the back side one side tabular with connecting portion 33.At the fore-end of substrate with connecting portion 33, form a pair of support chip 34 that extends the right angle by two edges part about it, the anti-flake 32 of above-mentioned a pair of elasticity is extended to a positive side by this a pair of support chip 34.The anti-flake 32 of this elasticity is housed in the reception room 23.On the other hand, substrate is with connecting portion 33, and is to keeping tool 20 to expose outside, rearward outstanding along wall portion 27 by the back side of case shape portion 21.In wall portion 27, form along its pair of rib shape maintaining part 27a of extending of two edges up and down, substrate with connecting portion 33 through being fixed on wall portion 27 in the groove that its following two edges part is entrenched in rib shape maintaining part 27a.Using the projected direction of the case shape portion 21 of connecting portion 33 by this wall portion 27 with its plate is the direction (direction identical with respect to the aggregate erection direction of base 13 with Relay linker 14) with respect to the right angle of base 13.
[discharge tube 15]
With discharge tube 15 aggregate erections in the state of Relay linker 14, the weight of discharge tube 15 only acts on the base 13 via Relay linker 14, does not act on as load for the weight of outer lead 42 discharge tubes 15.In addition, the anti-flake 32 of a pair of elasticity is flexibly clamped main body 51 and is in contact with it, and thus, outer lead 42 is connected to and can conducts via tube head 50 and relaying terminal 30.In addition; The tube head 50 that is embedded in the end of discharge tube 15 outward is housed in the reception room 23; Owing to, forms the movement limiting portion 22 narrower, even the end of discharge tube 15 is along its axis direction and tube head 50 is integrated and moved to the disengaging direction by reception room 23 than the internal diameter size of tube head 50 the dodging among mouthful 23b of reception room 23; Because tube head 50 knocked movement limiting portion 22, so discharge tube 15 mobile obtained restriction.In addition; Since in keeping the outer surface of tool 20 with mouthful outer surface of 23b opening of dodging of the rectangular reception room 23 of plate face of base 13; Formed base 13 and dodged part between mouthful 23b, thereby increased by the creepage distance in the front of inside to the base 13 of reception room 23 along the extension 28 of the outstanding form of the plate face of base 13.Therefore, can prevent by the leakage of the discharge tube 15 in the reception room 23 to the base 13 that keeps tool 20.
[summary of power supply board 16]
Lead-out terminal 70 is the sheet metal that is stamped into designated shape to be carried out bending machining form, constitute by base end part 71, support portion 74, flexible portion 72 and brace 73, from the face one side aggregate erection relative with loop substrate 17 in shell 60.Base end part 71 is tabular, is fixed on shell 60 through being pressed into, and is electrically connected with loop substrate 17.In addition, through base end part 71 is fixed on loop substrate 17, make board connector 18 and loop substrate 17 integrated.Support portion 74 integral elongated are extended with approximate right angle from base end part 71.Flexible portion 72 integral elongated, 74 elongated end extends with approximate right angle from the support portion, can be with to the form strain that acutangulates with respect to support portion 74 or the direction at obtuse angle tilts.Brace 73 integral elongated are stenostomatous roughly U font.First 73a of portion that brace 73 is extended to the direction of leaving loop substrate 17 by the mode of turning back with the elongated end from flexible portion 72 and constitute to second 73b of portion that loop substrate 17 extends with the mode that the elongated end from first 73a of portion turns back.In this brace 73, the narrow part in interval of two 73a of portion, 73b is positioned at chimeric recess 63.
The loop substrate 17 of this power supply board 16 is to install on the nearly base of one side joint 13 ground from the back side with base 13 parallel directions.Board connector 18 with respect to the aggregate erection direction of this Relay linker 14 and discharge tube 15 with respect to the aggregate erection direction of intermediate connector 14 antithesis; In other words, discharge tube 15 is the direction that is parallel to each other with respect to the aggregate erection direction of Relay linker 14 and the chimeric direction of board connector 18.During aggregate erection; The wall portion 27 of Relay linker 14 and along the substrate of this wall portion 27 configurations with connecting portion 33, the embedded hole 17H of perforation loop substrate 17 also inserts the chimeric recess 63 of board connector 18, like Fig. 5 and shown in Figure 16; Get between first 73a of portion and second 73b of portion; When wall portion 27 was connected to first 73a of portion, substrate was with connecting portion 33 butts to the second 73b of portion, and brace 73 strains make first 73a of portion and second 73b of portion devices spaced apart.Thus, Relay linker 14 and board connector 18 is chimeric, but relaying terminal 30 and lead-out terminal 70 conductings be connected, power supply board 16 is connected via Relay linker 14 with discharge tube 15, can be by power supply board 16 for discharge tube 15 supply capabilities.Then, board connector 18 reaches regular chimerism for Relay linker 14, and power supply board 16 is fixed on base 13 through screw clamp.
With power supply board 16 aggregate erections under the state of Relay linker 14; In chimeric recess 63; Substrate with among connecting portion 33 and two 73a of sheet portion that constitute brace 73, the 73b with the 73a of the sheet portion Elastic Contact of the opposite free end side of flexible portion 72; Simultaneously, the 73a of the sheet portion Elastic Contact of flexible portion 72 1 sides among two 73a of sheet portion of wall portion 27 and formation brace 73, the 73b.Therefore; The substrate of relaying terminal 30 with connecting portion 33 with respect to lead-out terminal 70 under the situation of flexible portion 72 1 sides offset relatively; Because the integral body of brace 73 and substrate become one with wall portion 27 with connecting portion 33 and to flexible portion 72 1 side shiftings, can keep substrate to use the 73b of sheet portion of connecting portion 33 and free end side to be connection status.On the other hand; Substrate with connecting portion 33 with respect to lead-out terminal 70 under the situation of the free end side relatively offset opposite with flexible portion 72; Because the 73b of sheet portion of free end side is pushed with connecting portion 33 by substrate and moves to free end side in the brace 73, thereby also can keep substrate to use the 73b of sheet portion of connecting portion 33 and free end side to be connection status under this situation.
In addition; At a plurality of lead-out terminals 70 and a plurality of relaying terminals 30 side by side under the situation of configuration, exist as the loop substrate 17 of the installation parent of lead-out terminal 70 and as the coefficient of thermal expansion between the base 13 of the installation parent of relaying terminal 30 do not cause on an equal basis lead-out terminal 70 and relaying terminal 30 and column direction produce the worry of position deviation.
In this execution mode; In lead-out terminal 70, be arranged on and column direction become the brace 73 of extension elongated on the direction of approximate right angle; In relaying terminal 30; Formation than brace 73 wideer with and the parallel tabular substrate of column direction with connecting portion 33, the substrate of this width is contacted with elongated brace 73 with connecting portion 33.Since substrate with connecting portion 33 and the width dimensions of column direction bigger, even relaying terminal 30 and lead-out terminal 70 and column direction on producing position deviation, also can keep the connection status of substrate with connecting portion 33 and brace 73.
In addition, owing to formed the embedded hole 17H that connects form, can realize board connector 18 is configured in forms loop substrate 17 and back sides base 13 opposite sides at loop substrate 17.
In addition, relaying terminal 30 and the inner surface of chimeric recess 63 between form the gap state down in this chimeric recess 63 of embedding, can in chimeric recess 63, move the position through this gap.For example, as shown in Figure 5, to the paper above-below direction, promptly under the state that the direction of insertion of chimeric recess 63 can the position moves, embed.Then, suppose in relaying terminal 30,, also can keep and being connected of lead-out terminal 70 when producing under the situation about moving to the position of this direction of insertion.Specifically; As shown in Figure 5; Through will be than substrate with the contact portion of connecting portion 33 and brace 73 more to the outstanding contact zones of deep end of chimeric recess 63; Be designed to than moving the size of allowing that width is bigger, keep being connected of this relaying terminal 30 and lead-out terminal 70 thus to the position of above-mentioned direction of insertion.And then, when relaying terminal 30 inserts chimeric recess 63, be designed to make the front end of this relaying terminal 30 not to be connected to the deep end of chimeric recess 63 length dimension of its wall portion 27.
The Relay linker 14 of this execution mode as stated; Since possess the insulating properties that is installed in base 13 maintenance tool 20, can be electrically connected and be installed in the relaying terminal 30 that keeps tool 20 for discharge tube 15 and power supply board 16, relaying terminal 30 can not with situation that base 13 directly contact under the completion processing.Therefore, base 13 can use the metallic material.
In addition; Keep tool 20 to connect the installing hole 13H of base 13; At the outer surface that keeps tool 20; Form with perforation direction almost parallel for installing hole 13H extend can elastic deflection the anti-flake 25 of elasticity and with locking surface 26 for the perforation direction approximate right angle of installing hole 13H, through with anti-flake 25 of base 13 usefulness elasticity and locking surface 26 clampings, will keep tool 20 to be fixed in the base 13.Therefore, only will keep tool 20 to insert installing hole 13H just can be with Relay linker 14 aggregate erections on base 13.
In addition, in reception room 23,, can prevent the interference of foreign matter for the coupling part of discharge tube 15 and relaying terminal 30 because discharge tube 15 and discharge tube are electrically connected with connecting portion 31.
In addition, because substrate disposes along wall portion 27 with connecting portion 33, so can prevent the distortion of substrate that the interference because of foreign matter causes with connecting portion 33.
In addition; In keeping tool 20, the board connector 18 of form the reception room 23 (discharge tube is used fitting portion) of allowing discharge tube 15 and getting into from the direction that becomes approximate right angle with the plate face of base 13, allowing power supply board 16 is from becoming the chimeric wall portion 27 (power supply is used fitting portion) of direction of approximate right angle with the plate face of base 13.Discharge tube 15 all becomes the direction of approximate right angle with respect to the aggregate erection direction of Relay linker 14 for the plate face of base 13 with respect to the aggregate erection direction of Relay linker 14 and power supply board 16, so can discharge tube 15 and power supply board 16 be installed with the form families of lamination for base 13.
< execution mode 2 >
Then, the execution mode 2 that the present invention is specialized in explanation with reference to Figure 18.The shape of anticreep projection 25a that this execution mode 2 constitutes the anti-flake 25 of elasticity is different with above-mentioned execution mode 1.Because other structures are identical with above-mentioned execution mode 1, for identical structure, use identical symbol, omission is to the explanation of structure, effect and effect.
In this execution mode 2, the anticreep projection 25a of the anti-flake 25 of elasticity to the bearing surface of the bore edges of installing hole 13H for be the inclined plane 25b of inclination for the thickness direction (Relay linker 14 is with respect to the aggregate erection direction of base 13) of base 13.Therefore, even on the gauge of base 13, have deviation, also can base 13 be clipped between anti-flake 25 of elasticity and the locking surface 26 really.
< execution mode 3 >
Then, with reference to Figure 19 and Figure 20 the execution mode 3 that the present invention is specialized is described.This execution mode 3 is in the Relay linker 14 of execution mode 1, is keeping tool 20 to form wedge shape guide part 29.The form that this wedge shape guide part 29 is forwards given prominence to for the edge of opening that makes the receiving port 23a of the peristome of conduct reception discharge tube 15 in the reception room 23 is set to a pair of up and down.Wedge shape guide part 29 has the face of inducing for the aggregate erection direction inclination of discharge tube 15, and this face of inducing is clamped discharge tube and is configured in the left and right sides with connecting portion 31.
Through forming wedge shape guide part 29, can when aggregate erection discharge tube 15, in reception room 23, import.In addition; With discharge tube 15 under the state that is gripped by the arm (not shown) of automaton aggregate erection under the situation of Relay linker 14; Through at the be directed to face of inducing face same tilt angle of arm one side formation, can discharge tube 15 correctly be located with connecting portion 31 with respect to the discharge tubes in the reception room 23 with the wedge shape guide part.
< execution mode 4 >
Then, the execution mode 4 that the present invention is specialized in explanation with reference to Figure 21 to Figure 32.It is different with above-mentioned execution mode 1 that this execution mode 4 constitutes lighting device 110.Because other structures are identical with above-mentioned execution mode 1, for identical structure, use identical symbol, omission is to the explanation of structure, effect and effect.
[summary of lighting device 110]
In base 113; Form a plurality of installing hole 113H side by side at above-below direction; These a plurality of installing holes are with each discharge tube 115 roughly the same height and will form the general square shape that connects to the back side from the front with corresponding position, the end of discharge tube 115; In each installing hole 113H, connect respectively Relay linker 114 is installed.
[Relay linker 114]
Keep tool 120 by integral body be block case shape portion 121, rearward outstanding wall portion 122 constitutes from the back side of case shape portion 121.
In case shape portion 121, form from the reception room 123 of its (side opposite) continuity opening with the lateral edge of base 113 just towards the side.The peristome of a positive side is the receiving port 124 that embeds the end (tube head 136) of discharge tube 115 from a positive side in the peristome of reception room 123, the peristome of side one side for the state that is housed in reception room 123 in end with discharge tube 115 avoid down with the interference of glass tube 134 dodge mouth 125.Dodge in the mouth 125 at this, form its edge of opening is stretched out the retainer 126 (as the movement limiting portion of structural element of the present invention) for tabular form to the inside, through this retainer 126, the opening form of dodging mouth 125 narrows roughly U font.Be the interval of dodging mouthfuls 125 above-below direction of U font roughly at this, for littler than the internal diameter of the main body 137 of tube head 136 and identical or than it bigger size with the external diameter of the glass tube 134 of discharge tube 115.The deep end of dodging mouthfuls 125 edge of opening is that partly semicircular recess 127, the radius of curvature of this recess 127 are that radius of curvature with the periphery of glass tube 134 is identical or than it bigger size.In addition, the zone of more leaning on a positive side than the recess 127 of dodging mouthfuls 125 edge of opening is a pair of guide part 128 up and down.
In addition, in case shape portion 121, form the lateral surface and the outstanding abreast extension 129 of base 113 of from case shape portion 121, dodging mouthful 125 openings.This extension 129 is with the positive of base 113 and dodge partition between the mouth 125.Outer surface (upper surface and lower surface) in case shape portion 121 forms a pair of anticreep projection 130 up and down.
Relaying terminal 131 is maintained at the inside that keeps tool 120.Relaying terminal 131 forms by the sheet metal that is stamped into designated shape is carried out bending machining, possess the anti-flake 132 of the laterally zygomorphic a pair of elasticity formed by the plate of bending, to the back side one side-prominent for flat substrate with connecting portion 133.A pair of elasticity is prevented flake 132; Be housed in the reception room 123 being allowed under above-below direction leaves the state of direction elastic deflection at interval mutually, the interval of the above-below direction of the anti-flake 132 of a pair of elasticity reaches minimum in the position that the recess 127 than retainer 126 more is positioned at a positive side.The minimum interval of 132 of anti-flakes of elasticity under the free state of elastic deflection does not take place at the anti-flake 132 of elasticity, is the littler size of external diameter than the main body 137 of the tube head 136 of discharge tube 115.On the other hand, substrate exposes outside to maintenance tool 120 with the back side of connecting portion 133 from case shape portion 121, and is rearward outstanding along wall portion 122.
When base 113 is arrived in Relay linker 114 aggregate erections; Front one side by base 113 is inserted the wall portion 122 that keeps tool 120 to installing hole 113H; Edge of opening portion butt with the installing hole 113H in the front of the outer surface of case shape portion 121 and base 113; Simultaneously, with anticreep projection 130, card ends the edge of opening portion at the installing hole 113H at the back side of base 113.Thus; Base 113 is clamped by locking surface 130 and anticreep projection 130 front and back; Thus, keep the tool 120 will be with respect to the mobile state that is fixed as after being restricted of base 113 to aggregate erection direction (the perforation direction of through hole 113H), with Relay linker 114 installation and combination at base 113.With Relay linker 114 aggregate erections under the state of base 113; Constitute the front one side-prominent (expose) of the case shape portion 121 of front end one side sections that keeps tool 120 to base 113; And, as the wall portion 122 of rear end one side that keeps tool 120 the back side one side-prominent (exposing) to base 113.
[discharge tube 115]
To shown in Figure 31, tube head 136 carries out bending machining or beats the single part that processes for the sheet material to the metallic (for example stainless steel) of the shape that is stamped into appointment like Figure 29.Tube head 136 possesses a main body 137 and a slice conducting strip 140.Main body 137 integral body are the cylindrical shape concentric with glass tube 134, and the internal diameter of main body 137 is set at the size bigger slightly than the external diameter of glass tube 134.
In main body 137, through being slit-shaped with one of which portion otch, three couples of elasticity retention tab 138A, 138B form with equal angular spacing configuration at Zhou Fangxiang.
The a side first elasticity retention tab 138A of paired elasticity retention tab 138A, 138B; For integral body rearward (specifically; Direction along roughly inside inclined) form of cantilever-shaped extension is that fulcrum is along the diametric(al) elastic deflection with its cardinal extremity (front end).In the extension end (rear end part) of the first elasticity retention tab 138A, form bend 139 to diametric(al) outside oblique bending, the face in the outside of the bending of this bend 139 face of inboard (promptly towards) is the contact of the outer peripheral face that is connected to glass tube 134.The imaginary circle that links the contact of these three first elasticity retention tab 138A is the circle concentric with main body 137, and the radius size of this imaginary circle is not by the littler size of external diameter of the free state lower-glass pipe 134 of v elastic deflection than the first elasticity retention tab 138A.
The opposing party's the second elasticity retention tab 138B among paired elasticity retention tab 138A, the 138B; Be configured to for the first elasticity retention tab 138A adjacent with Zhou Fangxiang; The integral body and the first elasticity retention tab 138A are on the contrary forwards (specifically; Along direction to roughly inside radial skew) cantilever-shaped extension is that fulcrum is along the diametric(al) elastic deflection with its cardinal extremity (rear end).The elongated end of the second elasticity retention tab 138B is the contact that is connected to the outer peripheral face of glass tube 134; The imaginary circle that links the contact of these three second elasticity retention tab 138B is the circle concentric with main body 137, and the radius size of this imaginary circle is not by the littler size of external diameter of the free state lower-glass pipe 134 of elastic deflection than the second elasticity retention tab 138B.
In main body 137, form from its front edge outstanding a pair of screening glass of cantilever forwards.This a pair of screening glass is along the configuration of Zhou Fangxiang devices spaced apart, for 137 one-tenth coplane shapes of main body straight-line extension.Then, conducting strip 140 is from forwards cantilever-shaped extension between this a pair of screening glass.Conducting strip 140 constitutes by the elongate portion 141 that is connected to main body 137 front ends with by the more outstanding cylindrical portion 142 of the front end (elongated end) of elongate portion 141.
[aggregate erection of tube head 136 and glass tube 134]
Then, technology with tube head 136 aggregate erections to glass tube 134 is described.
During aggregate erection,, make tube head 136 and the relatively same rays close of glass tube 134, with the main body 137 outer glass tubes 134 that are embedded to utilizing grip device (not shown) to maintain under the state of glass tube 134 and tube head 136 respectively.When beginning outer embedding main body 137, the contact of the extension end of the three couples of elasticity retention tab 138A, 138B is with respect to the periphery elasticity butt of glass tube 134, carries out contact sliding contact on the outer peripheral face of glass tube 134 along with aggregate erection.Then, the front end of the outer lead 135 of perforation main body 137 begins to get into the hollow of cylindrical portion 142.Thereafter, when both sides' grip device reached the aggregate erection position of appointment, tube head 136 was positioned in regular aggregate erection position with glass tube 134 at axis direction, and the leading section of outer lead 135 becomes by cylindrical portion 142 around the besieged state of complete cycle.At this moment, the leading section of outer lead 135 can be not outstanding in a large number from the front end of cylindrical portion 142, but only outstanding on a small quantity by the front end of cylindrical portion 142, can be in roughly the same position with the front end of cylindrical portion 142 yet, perhaps is positioned at the inside of cylindrical portion 142.
Then, carry out riveted joint for cylindrical portion 142 and make its necking deformation, the cylindrical portion 142 after the riveted joint is fixed as and can conducts through welding with outer lead 135, makes tube head 136 and glass tube 134 integrated.Thus, finish aggregate erection, accomplish discharge tube 115.
Under the state of tube head 136 and glass tube 134 aggregate erections; Flexible maintenance effect through three couples of elasticity retention tab 138A, 138B generation; Main body 137 is retained as roughly shape with one heart with respect to glass tube 134; Between the interior week of the periphery of glass tube 134 and main body 137, guarantee to have gap (air layer) around complete cycle.
In addition, like Figure 40 and shown in Figure 41, can be the connecting portion 142a of cylindrical portion 142 as the U font.In the case, behind tube head 136 embedding glass tubes 134, carry out bending machining along outer lead 135, this outer lead 135 is electrically connected with connecting portion 142a through connecting portion 142a to the U font.Connecting portion 142a through to this U font carries out bending machining, can make for the electrical connectivity of outer lead 135 better.
[discharge tube 115 is with respect to the installation of Relay linker 114]
The discharge tube of making as stated 115 is installed in Relay linker 114.When installing, discharge tube 115 is made its front near base 113 under horizontal state, two ends of glass tube 134 and tube head 136 reception room 123 with respect to Relay linker 114 is being embedded from a positive side.At this moment; A pair of elasticity pressing tablet 132 is expansion up and down through main body 137 elastic deflections of tube head 136; After the minimum interval part of main body 137 through the anti-flake 132 of a pair of elasticity, the inboard that two elasticity pressing tablets 132 are introduced reception room 123 through its elastic recovering force with main body 137 makes main body 137 be connected to reception room 123 bottoms; Thus, finish the installation of discharge tube 115.
In addition, a pair of elasticity pressing tablet 132 and the outer peripheral face Elastic Contact of main body 137, thus, outer lead 135 can conduct with relaying terminal 131 via tube head 136.And then through the elastic recovering force of a pair of elasticity pressing tablet 132, glass tube 134 is retained as the state of being pinned by the recess 127 of retainer 126, observes the direction of principal axis of discharge tube 115, and the part of main body 137 is positioned at the position that overlaps with retainer 126.That is, the part with the end margin of the conducting strip 140 opposite sides of main body 137 becomes relative state with respect to retainer 126 near axis direction.
In addition; The plate face with base 113 in keeping the outer surface of tool 120 is rectangular, on the outer surface of dodging mouthful 125 openings of reception room 123; Be in base 113 and dodge part between mouthfuls 125 owing to formed along the extension 129 of the outstanding form of the plate face of base 113, elongated by the creepage distance in the front of inside to the base 113 of reception room 123.Therefore, can prevent leakage by the base 113 of the discharge tube 115 in the reception room 123 outside keeping tool 120.
[summary of power supply board 116]
[effect of execution mode 4, effect]
In this execution mode 4, with discharge tube 115 with the state that is supported by Relay linker 114 under because tube head 136 cards end at retainer 126, needn't worry that discharge tube 115 moves to axis direction with respect to Relay linker 114.That is, pay under the situation of right-hand locomotivity for discharge tube 115 and since the tube head 136 of end in left side that is installed in discharge tube 115 with respect to retainer 126 from left side suspension, thereby limited discharge tube 115 to right-hand moving.Pay under the situation of the locomotivity of left for discharge tube 115 since the end tube head 136 on the right side of discharge tube 115 card ends from the right side with respect to retainer 126, limited discharge tube 115 moving to left.Thus, owing to limited discharge tube 115 along its axis moving of any one direction to the left and right, the front end that needn't worry outer lead 135 pushes up the wall portion 122 that dodges mouthful 125 opposite sides with reception room 123.
In addition, owing to retainer 126 cards end the end margin at tube head 136, need not in the periphery formation of tube head 136 retainer 126 card holes only to be accomplished, when cutting down finished cost, the intensity that can also avoid tube head 136 is low.
In addition; When retainer 126 card ends under the situation in the structure of the end margin of conducting strip 140 1 sides of tube head 136; According to the direction of the Zhou Fangxiang of tube head 136, end margin and retainer 126 that the conducting strip 140 that exists the end margin by tube head 136 to extend becomes obstructions, tube head 136 can't block worry only, still; In this execution mode 4; Because retainer 126 card ends the end margin in a side opposite with conducting strip 140, needn't worry to receive conducting strip 140 obstruction, can't block and end tube head 136 and retainer 126, thereby can positively block only tube head 136 and retainer 126.
In addition, owing in conducting strip 140, formed the cylindrical portion 142 that connects with the mode of surrounding complete cycle for outer lead 135, thereby the situation that conducting strip 140 is deviate from from outer lead 135 can not take place.Therefore, during to cylindrical portion 142 riveted joints, the situation that conducting strip 140 is deviate from by outer lead 135 can not take place, conducting strip 140 can be connected with outer lead 135 really.
In addition; The card of tube head 136 and retainer 126 ends band; Be equivalent to glass tube 134 external diameter and tube head 136 external diameter difference in size 1/2, in this execution mode 4, owing to tube head 136 is remained concentric shape with respect to glass tube 134 through elasticity retention tab 138A, 138B; Can tube head 136 be increased, guarantee that the difference in size of external diameter of its internal diameter and glass tube 134 is bigger.Thus, the card that can increase tube head 136 and retainer 126 ends band, limits moving of discharge tube 115 really.
In addition; In retainer 126; Tube head 136 cards are ended the recess 127 that under the state of retainer 126, forms the periphery that is connected to glass tube 134; In Relay linker 114, setting can be pushed a pair of elasticity pressing tablet 132 from discharge tube 115 to recess 127 1 sides is because this a pair of elasticity pressing tablet 132 is pushed discharge tube 115 up and down from oblique upper and tiltedly symmetrically to recess 127 1 sides; Needn't worry that glass tube 134 deviates from from recess 127, can make tube head 136 with respect to retainer 126 really card end.
In addition; Relay linker 114 is the form of aggregate erection relaying terminal 131 in plastic maintenance tool 120; In this execution mode 4,, need not in relaying terminal 131, to form retainer owing in plastic maintenance tool 120, form retainer 126; Therefore, make required less can the completion of material of relaying terminal 131.In view of generally synthetic resin and compared with metal Master Cost are lower,, can reduce the material cost of Relay linker 114 according to this execution mode 4.
< execution mode 5 >
Then, the execution mode 5 that the present invention is specialized in explanation with reference to Figure 33 to Figure 39.It is different with above-mentioned execution mode 4 that this execution mode 5 constitutes the means that support discharge tube 115.Because other structures are identical with execution mode 4, for identical structure, use identical symbol, omit explanation to structure, effect and effect.
[summary of grounded parts 150]
In above-mentioned execution mode 4, the two end portions of discharge tube 115 is through being supported by the Relay linker that keeps tool 120 and relaying terminal 131 to form 114, in this execution mode 5; Like Figure 33 and shown in Figure 34; A side end wherein in the two end portions of discharge tube 115 is to support through Relay linker 114 with execution mode 4 equally, and is relative therewith; For the opposing party's of discharge tube 115 end, support through grounded parts 150.
On the other hand; Earth terminal 152 is like Figure 37 and shown in Figure 38; For (for example to the metallic that is stamped into designated shape; Pack fong) sheet material carries out bending machining and forms, the laterally zygomorphic a pair of elasticity pressing tablet 154 that possesses base portion 153, extended to a positive side by the part of two edges up and down of base portion 153, the retainer 155 (as the movement limiting portion of structural element of the present invention) that extended to a positive side by the lateral edge part on one side of base portion 153 and constitute.
A pair of elasticity pressing tablet 154 is configured in the lateral edge part with retainer 155 opposite sides, is to be bent into the shape that elasticity pressing tablet 154 1 sides to the other side's one side expand.Elasticity pressing tablet 154 can elastic deflection be that amplification is separated therebetween, and elasticity pressing tablet 154 is under the state of non-resilient deflection, and the minimum interval of a pair of elasticity pressing tablet 154 is the littler size of external diameter than the glass tube 134 of discharge tube 115.
And then, in base portion 153, integrally formed three foots 157.Two foots 157 in three; Between elasticity pressing tablet 154 and retainer 155; Outstanding by the part of two edges up and down of base portion 153 to sides (back side one side) opposite with elasticity pressing tablet 154 and retainer 155; Remaining a slice foot 157, by the centre position of two elasticity pressing tablets 154 of base portion 153 and lateral edge retainer 155 opposite sides, outstanding to sides (back side one side) opposite with elasticity pressing tablet 154 and retainer 155.
[discharge tube 115 is with respect to the installation of earth terminal 152]
When discharge tube 115 is installed in earth terminal 152, with discharge tube 115 under horizontal state near the front of base 113, the end and the tube head 136 of glass tube 134 embedded up and down between a pair of elasticity pressing tablet 154 by a positive side.At this moment; A pair of elasticity pressing tablet 154 is through the mode elastic deflection of main body 137 to expand up and down of tube head 136, after the minimum interval part of main body 137 through a pair of elasticity pressing tablet 154; Two elasticity pressing tablets 154 are introduced base portion 153 1 sides through its elastic recovering force with main body 137; Main body 137 butts to base portion 153, thus, are finished the installation of discharge tube 115.In addition, the end of an opposite side of discharge tube 115, identical with above-mentioned execution mode 4, be installed on the Relay linker 114.
In addition, like Figure 42 and shown in Figure 43, also can protection portion 551 be set with respect to earth terminal 152.This protection portion 551 possesses elasticity pressing tablet restrictions 552 and supporting bracket abutting part 553, and when earth terminal 152 was fixed on supporting bracket 151, supporting bracket abutting part 553 butts were extremely perhaps near supporting bracket 151.Then, when pressing compression elasticity pressing tablet 154 it is added under the situation of external force, in the process of pushing, at first with elasticity pressing tablet restrictions 553 butts.Thereafter, increase under the situation of load, supporting bracket abutting part 553 plays the effect that an overfill protection portion 551 does not fall it.In addition, protection portion 551 connects from the root of elasticity pressing tablet 154, plays a role in order to make supporting bracket abutting part 553, and supporting bracket abutting part 553 is constituted than this coupling part more in the outer part.In addition, supporting bracket abutting part 553 is constituted be positioned at more the outside can further bring into play effect.
[effect of execution mode 5, effect]
In this execution mode 5; Under the state of discharge tube 115 through Relay linker 114 and grounded parts 150 supports; Because the tube head 136 at the two ends of discharge tube 115 ends with retainer 155 cards of retainer that keeps tool 120 126 and earth terminal 152, needn't worry that discharge tube 115 moves to axis direction with respect to Relay linker 114.
Promptly; Pay under the situation of the locomotivity of Relay linker 114 1 side direction grounded partss 150 1 sides for discharge tube 115; Through aggregate erection is ended at the retainer 126 that keeps tool 120 at tube head 136 cards of the end of Relay linker 114 1 sides of discharge tube 115, limited discharge tube 115 moving to grounded parts 150 1 sides.Pay under the situation by the locomotivity of grounded parts 150 1 side direction Relay linkers 114 1 sides for discharge tube 115; Because end in grounded parts 150 1 sides of discharge tube 115; Tube head 136 cards end the retainer 155 at earth terminal 152, have limited discharge tube 115 moving to Relay linker 114 1 sides.Thus and since discharge tube 115 along its axis to the left and right moving of any one direction all be limited, needn't worry that the front end of outer lead 135 pushes up and the wall portion that dodges mouthful 125 opposite sides of reception room 123 and the sidewall of base 113.
In addition; Retainer 155 at earth terminal 150; In that tube head 136 cards are ended under the state of retainer 155, form the recess 156 of the periphery butt that makes glass tube 134, in earth terminal 152; Setting can be pushed a pair of elasticity pressing tablet 154 from discharge tube 115 to recess 156 1 sides; Because this a pair of elasticity pressing tablet 154 is pushed discharge tube 115 up and down by oblique upper and oblique below symmetrically to recess 156 1 sides, needn't worry that glass tube 134 deviate from by recess 156, card is only really with respect to retainer 155 can to make tube head 136.
In addition; In grounded parts 150, because retainer 155 and conduct are integrally formed with the earth terminal 152 of the onunit of tube head 136, with being provided with and earth terminal does not belong to the mode of the retainer of parts and compares; In this execution mode 5, can use less variety of components to accomplish.
In addition, a plurality of discharge tubes 115 become short-circuit condition via grounded parts 150 in the tube head 136 of its opposing party's end, by ground connection in batches.There is no need insulation each other owing to constitute a plurality of earth terminals 152 of grounded parts 150, therefore do not use and surround the insulating element between earth terminal 152 or the isolated earth terminal 152 as purpose with insulation.That is, in this execution mode, the structure that is connected 115 other ground connection of 114 pairs of each discharge tubes of Relay linker with two end portions at discharge tube 115 is compared, and can use less variety of components to accomplish.
< other execution mode >
The present invention is not limited to the execution mode according to above-mentioned record and drawing explanation, and for example following execution mode is also contained in the technical scope of the present invention.
(1) as discharge tube, be not limited to cold-cathode tube, also can use thermionic-cathode tube, xenon pipe, fluorescent lamp etc.
(2) in the display floater of display unit, switch element is not limited to TFT, also can be for the MIM (Metal Insulator Metal metal-insulator-metal) beyond the TFT etc.
(3) as display unit, be not limited to liquid crystal indicator, the back side one side that also comprises display floater needs the various display unit of lighting device.
(4) conduct absorbs the unit of the position deviation of relaying terminal and lead-out terminal, also can make relay for become the elongated condition of approximate right angle with the also column direction of board connector, makes lead-out terminal be tabular with also column direction is parallel.
(5) discharge tube also can be different directions with respect to the aggregate erection direction of Relay linker and board connector with respect to the aggregate erection direction of Relay linker.For example; Can make discharge tube with respect to the aggregate erection direction of Relay linker and the plate face almost parallel of base; Board connector is roughly met at right angles with respect to the aggregate erection direction of Relay linker and the plate face of base; On the contrary, discharge tube is roughly met at right angles with respect to the aggregate erection direction of Relay linker and the plate face of base, make board connector with respect to the aggregate erection direction of Relay linker and the plate face almost parallel of base.
(6) Relay linker and connecting portion power supply board, the form that is not limited to give prominence to also can be the form of depression.In the case, power supply board and connecting portion Relay linker are outstanding form.
(7) lead-out terminal also can be merely and metal material is stamped into designated shape and does not apply the product of bending machining.
(8) as power supply, be not limited to install the power supply board of electronic unit at loop substrate, also comprise the product that does not use loop substrate, electronic unit is passed through the distribution connection.
(9) unit of the main body of tube head is supported in conduct; Be not limited to Relay linker, also can use the connector of directly installing at power supply board (for example inverter connector) directly the aggregate erection tube head structure (not using the form of Relay linker) with unit from the support unit aggregate erection tube head of the different special use of the electric power supply lines of power supply to outer lead.
(10) can board connector be set yet, Relay linker is connected to power supply (power supply board) via cable at loop substrate.
(11) keep tool also can not use elasticity prevent flake, through hold-down screw be pressed into and be fixed on base.
(12) the anti-flake of elasticity also can be for 1 or more than 3.
(13) the maintenance tool also can be with respect to base by the back side one side aggregate erection.
(14) discharge tube also can not be configured in the reception room with connecting portion, keeps the form of tool outer surface also passable for exposing.
(15) power supply also can be the form at the front installation base plate connector of base one side of loop substrate.
(16) substrate also can be female head (shape of depression) with connecting portion.
Claims (4)
1. Relay linker, it is used for the discharge tube to front one side that is configured in the base that is substantially planar, supplies with the electric power of power supply of the back side one side configuration of comfortable said base, it is characterized in that possessing:
Aggregate erection is at the maintenance tool of the insulating properties of said base; With
Can with said discharge tube and said power supply relaying terminal that be electrically connected, that be installed in said maintenance tool,
In said maintenance tool, form the reception room of the end that can accommodate said discharge tube,
In said reception room, dispose the discharge tube of said relaying terminal and use connecting portion,
In said reception room, said discharge tube and said discharge tube are electrically connected with connecting portion,
The outer surface of rectangular, the said reception room opening of plate face in the outer surface of said maintenance tool and said base is formed with the part that is between the edge of opening that makes said base and the said reception room extension along the outstanding form of the plate face of said base.
2. Relay linker as claimed in claim 1 is characterized in that:
Said maintenance tool connects the installing hole of said base,
At the outer surface of said maintenance tool, be formed with can elastic deflection the anti-flake of elasticity and with the locking surface that becomes approximate right angle with respect to the perforation direction of said installing hole,
Through the said base of clamping between anti-flake of said elasticity and said locking surface, said maintenance tool is fixed on the said base.
3. the aggregate erection structure of Relay linker and base; Be used for the Relay linker aggregate erection at base; This Relay linker is used for the discharge tube to front one side that is configured in the said base that is substantially planar; The electric power of the power supply of the back side one side configuration of the next comfortable said base of supply is characterized in that
On said base, perforation is formed with installing hole,
Said Relay linker possesses: aggregate erection is at the maintenance tool of the insulating properties of said base; With can with said discharge tube and said power supply relaying terminal that be electrically connected, that be installed in said maintenance tool,
At the outer surface of said maintenance tool, be formed with can elastic deflection the anti-flake of elasticity and with the locking surface that becomes approximate right angle with respect to the perforation direction of said installing hole,
Through utilizing anti-flake of said elasticity and the said base of said locking surface clamping, said maintenance tool is fixed with the state that connects with respect to said base,
In said maintenance tool, form the reception room of the end that can accommodate said discharge tube,
In said reception room, said discharge tube and said relaying terminal are electrically connected,
The outer surface of rectangular, the said reception room opening of plate face in the outer surface of said maintenance tool and said base is formed with the part that is between the edge of opening that makes said base and the said reception room extension along the outstanding form of the plate face of said base.
4. the aggregate erection structure of Relay linker and discharge tube; This Relay linker is used for the said discharge tube to front one side that is configured in the base that is substantially planar; The electric power of the power supply of the back side one side configuration of the next comfortable said base of supply is characterized in that
Said Relay linker possesses: aggregate erection is at the maintenance tool of the insulating properties of said base; With can with said discharge tube and said power supply relaying terminal that be electrically connected, that be installed in said maintenance tool,
In said maintenance tool, form the reception room of the end that can accommodate said discharge tube,
In said reception room, dispose the discharge tube of said relaying terminal and use connecting portion,
In said reception room, said discharge tube and said discharge tube are electrically connected with connecting portion,
The outer surface of rectangular, the said reception room opening of plate face in the outer surface of said maintenance tool and said base is formed with the part that is between the edge of opening that makes said base and the said reception room extension along the outstanding form of the plate face of said base.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP181540/2006 | 2006-06-30 | ||
| JP2006181540 | 2006-06-30 | ||
| JP2007019921 | 2007-01-30 | ||
| JP019921/2007 | 2007-01-30 | ||
| PCT/JP2007/060628 WO2008001564A1 (en) | 2006-06-30 | 2007-05-24 | Relay connector, relay connector and chassis assembling structure, relay connector and discharge tube assembling structure, relay connector and power source assembling structure, discharge tube and power source assembling structure for relay connector, illumination device, display device, and tv receiving device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010167006XA Division CN101895046B (en) | 2006-06-30 | 2007-05-24 | Relay connector, mounting structure of relay connector and chassis, and mounting structure of relay connector and discharge tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101485053A CN101485053A (en) | 2009-07-15 |
| CN101485053B true CN101485053B (en) | 2012-05-23 |
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ID=40880986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800232168A Expired - Fee Related CN101485053B (en) | 2006-06-30 | 2007-05-24 | Relay connector, relay connector and chassis assembling structure, relay connector and discharge tube assembling structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101485053B (en) |
| ZA (1) | ZA200900698B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6360445B2 (en) * | 2015-01-26 | 2018-07-18 | 日本航空電子工業株式会社 | connector |
| JP6176283B2 (en) * | 2015-04-17 | 2017-08-09 | トヨタ自動車株式会社 | Electrical connector and board mounting method of electrical connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3128929B2 (en) * | 1991-08-28 | 2001-01-29 | 富士電機株式会社 | Microwave plasma processing apparatus and processing method |
| CN1684318A (en) * | 2004-04-12 | 2005-10-19 | 夏普株式会社 | Lighting device for display |
-
2007
- 2007-05-24 ZA ZA200900698A patent/ZA200900698B/en unknown
- 2007-05-24 CN CN2007800232168A patent/CN101485053B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3128929B2 (en) * | 1991-08-28 | 2001-01-29 | 富士電機株式会社 | Microwave plasma processing apparatus and processing method |
| CN1684318A (en) * | 2004-04-12 | 2005-10-19 | 夏普株式会社 | Lighting device for display |
Non-Patent Citations (3)
| Title |
|---|
| JP发明协会公开技报2006-501678 2006.03.17 |
| JP特开2000-164304A 2000.06.16 |
| JP特许第3128929号B2 2001.01.29 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101485053A (en) | 2009-07-15 |
| ZA200900698B (en) | 2010-04-28 |
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Granted publication date: 20120523 Termination date: 20200524 |