CN102109152B - Connector and backlight module using same - Google Patents
Connector and backlight module using same Download PDFInfo
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- CN102109152B CN102109152B CN200910189343.6A CN200910189343A CN102109152B CN 102109152 B CN102109152 B CN 102109152B CN 200910189343 A CN200910189343 A CN 200910189343A CN 102109152 B CN102109152 B CN 102109152B
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- elastic
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- base
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- 239000002184 metal Substances 0.000 claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 238000005452 bending Methods 0.000 claims description 34
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 17
- 230000005489 elastic deformation Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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Abstract
The invention relates to a connector. The connector comprises a base and a cover buckle which are matched with each other, and a conductive terminal accommodated in the base, wherein the conductive terminal comprises a first clamping piece and a second clamping piece which are arranged up and down oppositely and contacted with each other. In the connector and a backlight module using the same, the first clamping piece and the second clamping piece which are arranged up and down oppositely are used for clamping the metal wire of a cold cathode fluorescent lamp (CCFL) tube to make the first clamping piece, the second clamping piece and the metal wire contacted better and more tightly to facilitate electric conduction; and poor installation and contact caused by the deformation of the metal wire of the CCFL tube can be avoided. The cover buckle is matched and buckled with the base downwards to be fixedly connected with the CCFL tube, so that the connector is convenient to install; and the cover buckle and the base of the connector are in press fit with each other up and down and are better stressed, so that the first clamping piece, the second clamping piece and the metal wire can be contacted more tightly, and contact resistance can be lower.
Description
[technical field]
The present invention relates to the backlight module in a kind of liquid crystal display, the connector in especially a kind of backlight module and adopt the backlight module of this connector.
[background technology]
In liquid crystal display, liquid crystal molecule itself can not be luminous, generally need front light or a back light system with light source, this light source can be cold cathode fluorescent lamp (Cold Cathode Fluorescence Lamp, CCFL), light emitting diode (Light Emitting Diode, LED) or electroluminescence lamp (Electroluminescent Lamp, EL).Wherein CCFL has that brightness is high, life-span length, simple structure, is suitable for the advantages such as thin footpath, is therefore widely used in middle large scale liquid crystal display.
CCFL, when application, need to, by the lead-in wire of tip electrodes and extraneous power turn-on, could realize its lighting function.Prior art generally adopts scolding tin welding or crimping mode to realize the electric connection between electrode end line and power lead.When using direct welding method, because misoperation is easy to make the glass tube walls of CCFL, be heated and fragmentation, thereby make CCFL quality bad.While adopting the crimping of metallic copper sleeve, be by CCFL contact conductor and power lead all in threading, then clamp and fix with clamp.Although this method can solve the CCFL fragmentation problem of being heated, but because contact conductor is the harder metal wire of quality, and generally shorter, and the general quality of power lead is softer, between sleeve pipe, electrode end line, power lead three, realize electric connection more difficult, and easily because clamp strength is inhomogeneous, produce the phenomenon of loose contact, and efficiency of assembling is very low.
Another adopts the connected mode of buckle, the conducting terminal that holds the contact conductor of CCFL fluorescent tube is the two metal sheets that place left and right, if slightly crooked being just difficult to of the contact conductor of CCFL fluorescent tube is placed into preset position by the contact conductor of CCFL fluorescent tube and fluorescent tube, thereby CCFL fluorescent tube cannot be fixed and be well connected with metal backing.And contact is too complicated when the bottom of conducting terminal contacts with metal backing, and all very high to formed precision requirement and the assembly precision requirement of conducting terminal, be not suitable for promoting.
[summary of the invention]
Based on this, be necessary to provide a kind of connection and the stable connector of usability.
Meanwhile, be necessary to provide a kind of connection and the stable backlight module of usability.
A connector, comprising: the base cooperatively interacting and cover buckle and be located in the conducting terminal in base, described conducting terminal comprises relative upper-lower position setting the first intermediate plate and the second intermediate plate that touch mutually.
In a preferred embodiment, the first intermediate plate and the second intermediate plate are formed by two microscler longitudinal bendings of sheet metal bar respectively, described the first intermediate plate comprises the first main body, and through twice bending, extend to form the first elastic and the second elastic being oppositely arranged respectively by the first main body two ends, described the second intermediate plate comprises clamping main body, the 3rd elastic being oppositely arranged and the 4th elastic that by clamping main body two ends, through twice bending, are extended to form respectively, described the first elastic, between the first main body and the second elastic, form the first elastic deformation space, described the 3rd elastic, between clamping main body and the 4th elastic, form the second elastic deformation space.
In a preferred embodiment, by form the first clamping part of arcuation in described the first main body to described deformation space sunken inside, by described clamping main part, to described the second elastic deformation space, be recessed to form the second clamping part of arcuation, described the first clamping part is corresponding with the second clamping part arranges and forms resilient clamp space.
In a preferred embodiment, described the second intermediate plate further comprises that the end by the 3rd elastic or the 4th elastic bends the fixed part extending to form and the contact site being extended to form by the bending of described fixed part end, and described contact site is bent to form contact resilient deformation space.
In a preferred embodiment, described contact site comprises by fixed part end and extends with the bending that meets at right angles of described fixed part and extend to form contact resilient portion, by the end of contact resilient portion, acutangulated and be bent into arc the first cambered surface contact site, by the first contact site, become the contact plane portion that obtuse angle bending extends to form and the second cambered surface contact site being extended to form by the one-tenth obtuse angle bending of contact plane portion.
In a preferred embodiment, described contact site and the 3rd elastic or become respectively contrary direction bending with described fixed part with the 4th elastic.
In a preferred embodiment, described base comprises and relatively establishes and the side shelves portion of both sides, be located between the side shelves portion of described both sides terminal holding part with accommodating described conducting terminal, be located at support portion and wire placement section between the side shelves portion of described both sides; The both sides of being located at described terminal holding part relative to wire placement section, described support portion, described side shelves portion is provided with the pivoted hole with described cover buckle pivot joint.
In a preferred embodiment, described side shelves portion is provided with the back-off that matches and hold with described cover buckle, and the side shelves portion of connection both sides, described support portion is also located at the end, one end of described base, and the upper surface of described support portion is provided with arcwall face.
In a preferred embodiment, described terminal holding part connects the side shelves portion of both sides, the upper surface of described terminal holding part is provided with the terminal support curved surface that the shape with described the second intermediate plate matches, and described terminal holding part is provided with and longitudinally runs through described terminal holding part to fix the stopper slot of described conducting terminal.
In a preferred embodiment, the bottom of described base is provided with the accepting groove of accommodating described contact site, and the bottom of described base is separately provided with buckle and reference column.
In a preferred embodiment, described side shelves portion is provided with guide groove, and the described end from side shelves portion extends to described pivoted hole position, and described reference column shifts to install.
In a preferred embodiment, described cover buckle comprises cover plate and connects and the relative side plate of being located at both sides with described cover plate, described side plate is provided with the drive-connecting shaft being connected with described base pivot joint, described cover plate is provided with accommodating described the first intermediate plate and compresses the stopper slot of described conducting terminal, is separately provided with described base and holds fixing draw-in groove on described side plate.
In a preferred embodiment, in described stopper slot, be provided with the projection that compresses described the first intermediate plate, in described draw-in groove, be provided with guiding and spacing skewback, on described side plate, be separately provided with auxiliary fixing projection, on the inwall of described cover plate, extend and be provided with the spacing curved surface adapting with lamp tube shapes.
A kind of backlight module, comprise metal backing, fluorescent tube and for being electrically connected the connector of described metal backing and fluorescent tube, described connector comprises base and the cover buckle cooperatively interacting and is located in the conducting terminal in base, described conducting terminal comprises relative upper-lower position setting the first intermediate plate being connected and the second intermediate plate, described the second intermediate plate and described metal backing elasticity butt, the metal lead wire of described fluorescent tube is clamped between described the first intermediate plate and the second intermediate plate.
In a preferred embodiment, described connector is provided with and holds mutually fixing buckle with described metal backing and for spacing reference column.
In a preferred embodiment, described base is provided with the support portion of location support luminous tube, the upper surface of described support portion is provided with shape and the big or small arcwall face matching with fluorescent tube, and the thickness of the end face of described buckle and the distance of described support portion and described metal backing adapts.
Above-mentioned connector and adopt the backlight module of this connector, adopt first intermediate plate, the second intermediate plate of relative upper-lower position setting in order to clamp the metal lead wire of CCFL fluorescent tube, make the contact between three better tighter, stable connection, be conducive to conduction, and the deformation that can not occur because of the metal lead wire of CCFL fluorescent tube and cause bad installation, can not cause loose contact yet.Connector adopts cover buckle to coordinate fastening in order to be fixedly connected with CCFL fluorescent tube with base, makes easy for installationly, and better stressed, makes the contact meeting between the first intermediate plate, the second intermediate plate and metal lead wire tightr, and connection and usability are more stable, and contact resistance can be less.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the connector of one embodiment of the invention;
Fig. 2 is the structural representation of the other direction of Fig. 1;
Fig. 3 is the left view of the connector of one embodiment of the invention;
Fig. 4 is the cut-open view of the A-A direction of Fig. 3;
Fig. 5 is the cut-open view of the B-B direction of Fig. 3;
Fig. 6 is the structural representation that the connector of one embodiment of the invention removes cover buckle;
Fig. 7 is the structural representation of the other direction of Fig. 6;
Fig. 8 is that the conducting terminal of the connector of one embodiment of the invention is installed in the structural representation in base;
Fig. 9 is the structural representation of the other direction of Fig. 8;
Figure 10 is the structural representation of base of the connector of one embodiment of the invention;
Figure 11 is the structural representation of cover buckle of the connector of one embodiment of the invention;
Figure 12 is the structural representation at another visual angle of Figure 11;
Figure 13 is the structural representation at another visual angle of Figure 12;
Figure 14 is the structural representation of conducting terminal of the connector of one embodiment of the invention.
[embodiment]
Below in conjunction with accompanying drawing, a preferred embodiment of the present invention is specifically described.
As shown in Figure 1 to Figure 2, the connector 100 of the present embodiment, comprising: the base 20 cooperatively interacting and cover buckle 40 and be located in the conducting terminal 60 in base 20.Cover buckle 40 one end and base 20 pivot joints, the other end and base 20 clampings are fixing.The connector 100 of the present embodiment, for being electrically connected CCFL fluorescent tube 70 and metal backing, is connected and fixed CCFL fluorescent tube 70 simultaneously.CCFL fluorescent tube 70 comprises canals of stilling 700, electrode 702 and metal lead wire 704.Metal lead wire 704 is clamped in conducting terminal 60.
As shown in figure 10, base 20 comprises and relatively establishes and the side shelves portion 22 of both sides, be located at terminal holding part 24, support portion 26 and wire placement section 28 between the side shelves portion 22 of both sides.Terminal holding part 24 is in order to accommodating conducting terminal 60, the both sides of being located at terminal holding part 24 relative to wire placement section 28, support portion 26.Side shelves portion 22 is provided with the pivoted hole 220 with cover buckle 40 one end pivot joints.Side shelves portion 22 is provided with the other end with cover buckle 40 and matches to merge and hold fixing back-off 222.In side shelves portion 22, be separately provided with the guide groove 224 with the corresponding setting of pivoted hole 220.Guide groove 224 extends to pivoted hole 220 from upper end or the bottom of side shelves portion 22.
Shown in Fig. 7, wire placement section 28 passes the extension of conducting terminal 60 for the metal lead wire 704 of accommodating CCFL fluorescent tube 70 after conducting terminal 60 clampings.
As shown in Figure 8, terminal holding part 24 connects the side shelves portion 22 of both sides.The upper surface of terminal holding part 24 is provided with the terminal support curved surface 240 that the shape with conducting terminal 60 matches.Terminal holding part 24 is provided with longitudinal penetrating terminal holding part 24 and in order to the stopper slot 242 of fixed conductive terminals 60.The bottom of terminal holding part 24 is provided with the accepting groove 244 of the lower end of accommodating conducting terminal 60.
As shown in Figure 9, the bottom of base 20 is separately provided with buckle 23 and reference column 25.Buckle 23 is for being fixed on metal backing by connector 100.Reference column 25 coordinates location for the pilot hole with on metal backing, prevents connector 100 positionings.A plurality of reference columns 25 can be set positions simultaneously.In the present embodiment, be provided with two reference columns 25 and two reference columns 25 are shifted to install or asymmetric setting, playing foolproof function.
As shown in figure 11, cover buckle 40 comprises cover plate 42 and connects and the relative side plate 44 of being located at both sides with cover plate 42.Side plate 44 is provided with the pivoted hole 220 on base 20 and carries out the drive-connecting shaft 440 that pivot joint coordinates.
In conjunction with Figure 13, cover plate 42 is provided with conducting terminal 60 is carried out spacing and suppresses the stopper slot 420 of conducting terminal 60.In stopper slot 420, be provided with and further compress the compacting projection 424 of conducting terminal 60 and the fixedly fin 428 of fixed conductive terminals 60.
As shown in figure 12, side plate 44 is provided with the back-off 222 arranging in the side shelves portion 22 with base 20 and coordinates and hold fixing draw-in groove 446.In draw-in groove 446, be provided with and guide and carry out spacing skewback 442.On the outer wall of side plate 44, be separately provided with auxiliary fixing projection 444.Projection 444 is further fixing with base 20 clampings by cover buckle 42, makes more stable being fixedly connected with between the two.The protrusion height of the projection 444 of the present embodiment is set to 0.1mm, makes the cover buckle 40 can forced demoulding, can not cause problem in moulding.Position corresponding with stopper slot 420 on side plate 44 is provided with avoiding hollow groove 445.
In cover buckle 40 for the spacing curved surface 422 of the canals of stilling 700 of fixation of C CFL fluorescent tube 70.Spacing curved surface 422 extends upward between the side plate 44 that forms and be located at both sides from the inwall of cover plate 42, and adapts with canals of stilling 700 shapes.The arcwall face 260 of spacing curved surface 422 and the upper surface of support portion 26 is corresponding arranges and is fixed CCFL fluorescent tube 70.On spacing curved surface 422, being separately provided with 424 pairs of CCFL fluorescent tubes of spacing rib 70 carries out spacing.
As shown in figure 14, conducting terminal 60 comprises relative upper-lower position setting interconnective the first intermediate plate 62 and the second intermediate plate 64.The first intermediate plate 62 and the second intermediate plate 64 are longitudinally formed through bending repeatedly by two microscler sheet metal bars respectively.
The first intermediate plate 62 comprises the first main body 620 and through twice bending, extends to form the first elastic 622 and the second elastic 624 being oppositely arranged respectively by the first main body 620 two ends.The first elastic 622, the first main body 620 and the second elastic 624 connect and successively in surrounding a semienclosed ring texture, and form the first elastic deformation space 621, so that the first elastic 622, the first main body 620 and the second elastic 624 have elastic deformability.
In the first main body 620, by both sides, to intermediate recess, to the first elastic deformation space 621 sunken insides, form the first clamping part 626 of arcuation.
The second intermediate plate 64 comprises clamping main body 640, by clamping the 3rd elastic 642 being oppositely arranged that extends to form through twice bending respectively of main body 640 two ends and the 4th elastic 644, the fixed part 646 being extended to form by the end bending of the 3rd elastic 642 or the 4th elastic 644 and the contact site 648 being extended to form by fixed part 646 ends bendings.The 3rd elastic 642, clamping main body 640 and the 4th elastic 644 connects successively and in surrounding a semienclosed ring texture, and form the second elastic deformation space 641, so that the 3rd elastic 642, clamping main body 640 and the 4th elastic 644 have elastic deformability.
Fixed part 646 is extended to form by the substantially vertical bending in end of the 3rd elastic 642 or the 4th elastic 644.In the present embodiment, fixed part 64 adopts the vertical bending in end by the 3rd elastic 642 to form and describes.Fixed part 646 is provided with the fixed orifice 6460 of further location fixed conductive terminals 60.
In clamping main body 640, by both sides, to intermediate recess, to the second elastic deformation space 641 sunken insides, form the second clamping part 643 of arcuation.The first clamping part 626 and the second clamping part 643 are oppositely arranged and form resilient clamp space 66.The metal lead wire 704 of CCFL fluorescent tube 70 also passes through the first clamping part 626 and the second clamping part 643 resilient clamp in grasping part 66 through grasping part 66.
Contact site 648 and the 3rd elastic 642 respectively by the two ends of fixed part 646 relative fixed part 646 in opposite direction bending form.
Contact resilient portion 6480, the first cambered surface contact site 6482, contact plane portion 6484, the second cambered surface contact site 6486 are bent to form contact resilient deformation space 6488 successively, so that contact site 648 has good elastic deformability.
A kind of backlight module that adopts above-mentioned connector 100 of the present embodiment, comprises metal backing, fluorescent tube and for being electrically connected the connector 100 of metal backing and fluorescent tube.In the present embodiment, fluorescent tube is CCFL fluorescent tube 70 more specifically.
The base 20 cooperatively interacting and cover buckle 40 and be located in the conducting terminal 60 in base 20.Cover buckle 40 one end and base 20 pivot joints, the other end and base 20 clampings are fixing.The connector 100 of the present embodiment, for being electrically connected CCFL fluorescent tube 70 and metal backing, is connected and fixed CCFL fluorescent tube 70 simultaneously.CCFL fluorescent tube 70 comprises canals of stilling 700, electrode 702 and metal lead wire 704.Metal lead wire 704 is clamped in conducting terminal 60.
Conducting terminal 60, for clamping the metal lead wire 704 of CCFL fluorescent tube 70, comprises relative upper-lower position setting interconnective the first intermediate plate 62 and the second intermediate plate 64.Metal lead wire 704 resilient clamp of CCFL fluorescent tube 70 are between the first intermediate plate 62 and the second intermediate plate 64 relatively setting up and down.
The first intermediate plate 62 comprises the first main body 620 and through twice bending, extends to form the first elastic 622 and the second elastic 624 being oppositely arranged respectively by the first main body 620 two ends.
The second intermediate plate 64 comprises clamping main body 640, by clamping the 3rd elastic 642 being oppositely arranged that extends to form through twice bending respectively of main body 640 two ends and the 4th elastic 644, the fixed part 646 being extended to form by the end bending of the 3rd elastic 642 or the 4th elastic 644 and the contact site 648 being extended to form by fixed part 646 ends bendings.
The bottom of connector 100 is provided with and holds mutually fixing buckle 23 with metal backing and for spacing reference column 25.In the present embodiment, be provided with two reference columns 25 and two reference columns 25 are shifted to install or asymmetric setting, playing foolproof function.
On buckle 23, the front end face at place and the distance of support portion 26 of the approach axis of CCFL fluorescent tube 70 adapt and arrange according to the thickness of metal backing relatively.
Connector of the present invention adopts buckle structure that the low pressure end electrode of CCFL fluorescent tube 70 is connected on the metal backing of liquid crystal display, thereby the assembling of CCFL fluorescent tube 70 is more prone to, has shortened technique installation time, use manpower and material resources sparingly, cost is also relatively lower, and better reliability.
After CCFL fluorescent tube 70 is placed, press cover buckle 40, back-off 222 in side shelves portion 22 enters into draw-in groove 446 by skewback 442 guiding, and undertaken spacing by skewback 442, back-off 222 coordinate with draw-in groove 446 hold fixing, prevent that cover buckle 40 from ejecting or coming loose, thereby utilize cover buckle 40 that CCFL fluorescent tube 70 is held.
The upper surface of support portion 26 is provided with canals of stilling 700 shapes and the big or small arcwall face 260 matching with CCFL fluorescent tube 70.Arcwall face 260 radians can be adjusted according to the diameter of CCFL fluorescent tube 70.
The cover plate 42 of the present embodiment, is mainly used in the first intermediate plate 62 of fixation of C CFL fluorescent tube 70 and conducting terminal 60, makes close contact between the metal lead wire 704 of CCFL fluorescent tube 70 and the first intermediate plate 62 of conducting terminal 60 and the second intermediate plate 64 simultaneously.
The spacing curved surface 422 that the front end of cover buckle 40 arranges is for fixation of C CFL fluorescent tube 70.In the present embodiment, spacing curved surface 422 is for being set to arc-shaped curved surface, and the diameter of arc-shaped curved surface roughly arranges identical with the diameter of the canals of stilling 700 of CCFL fluorescent tube 70.The both sides that spacing curved surface 422 parts protrude from cover buckle 40 arrange the front end face setting of side plate 44, and in the left and right sides, form boss 4220, and concur with the support portion 26 of base 20, form the stationary installation of fixation of C CFL fluorescent tube 70.The set cover plate 42 of upper position of cover buckle 40, presses or extracts cover buckle 40 while being convenient to manual operation.
Conducting terminal 60 can adopt is with flexible copper sheet or other surface conduction performance is good and resilient material.As shown in Fig. 5 to Fig. 8 and Figure 14, the upper end of the first intermediate plate 62, the second intermediate plate 64 is bent into convex closure shape and makes the first intermediate plate 62, the second intermediate plate 64 there is better elasticity.The first clamping part 626 of the first intermediate plate 62 and the second clamping part 643 of the second intermediate plate 64 contact well with CCFL fluorescent tube 70 metal lead wires 704, guarantee the reliability of contact.
As shown in Fig. 9 and Figure 14, the contact site 648 of the bottom of the second intermediate plate 64 is bent into convex closure shape, makes contact site 648 have better elasticity, good with contacting of metal backing to guarantee.Second upper end of intermediate plate 64 and the contact site of lower end 648 are bent into convex closure shape, can make the second intermediate plate 64 better be fixed in terminal holding part 24 simultaneously.
The conducting terminal 60 of the present embodiment, due to its unique shape facility, when firmly pressing, can make the first intermediate plate 62, the second intermediate plate 64 contact with CCFL fluorescent tube 70 metal lead wires 704 better tighter, is conducive to conduction.And the mode that adopts upper and lower pressing fixes and connects CCFL fluorescent tube 70, make easy for installationly, and can not there is not deformation a little and cause bad installation because of pin or the metal lead wire 704 of CCFL fluorescent tube 70.And directly pressing up and down, better stressed, the contact meeting between the first intermediate plate 62, the second intermediate plate 64 and metal lead wire 704 is tightr, and contact resistance can be less, adds that special convex closure moulding can better keep elasticity.
The contact site 648 of conducting terminal 60 is also to adopt the contact of bullet face with being connected of metal backing, and its contact area is large, and good springiness has fully guaranteed the reliability contacting.Cover plate 42 is broken from back to front, can be covered completely CCFL fluorescent tube 70, better reliability like this, CCFL fluorescent tube 70 is more difficult to be dropped out.
The connector 100 of the present embodiment can well be used in the backlight module product that uses CCFL fluorescent tube 70, and production efficiency and reliability are improved.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (14)
1. a connector, clamping and connection for lamp lead, comprise: the base cooperatively interacting and cover buckle and be located in the conducting terminal in base, it is characterized in that, described conducting terminal comprises relative upper-lower position setting the first intermediate plate and the second intermediate plate that touch mutually, described the first intermediate plate and the second intermediate plate are formed by two microscler longitudinal bendings of sheet metal bar respectively, described the first intermediate plate comprises the first main body, and through twice bending, extend to form the first elastic and the second elastic being oppositely arranged respectively by the first main body two ends, described the second intermediate plate comprises clamping main body, the 3rd elastic being oppositely arranged and the 4th elastic that by clamping main body two ends, through twice bending, are extended to form respectively, described the first elastic, between the first main body and the second elastic, form the first elastic deformation space, described the 3rd elastic, between clamping main body and the 4th elastic, form the second elastic deformation space, by form the first clamping part of arcuation in described the first main body to described deformation space sunken inside, by described clamping main part, to described the second elastic deformation space, be recessed to form the second clamping part of arcuation, described the first clamping part is corresponding with the second clamping part arranges and forms resilient clamp space.
2. connector as claimed in claim 1, it is characterized in that, described the second intermediate plate further comprises that the end by the 3rd elastic or the 4th elastic bends the fixed part extending to form and the contact site being extended to form by the bending of described fixed part end, and described contact site is bent to form contact resilient deformation space.
3. connector as claimed in claim 2, it is characterized in that, described contact site comprises by fixed part end and extends with the bending that meets at right angles of described fixed part and extend to form contact resilient portion, by the end of contact resilient portion, acutangulated and be bent into arc the first cambered surface contact site, by the first contact site, become the contact plane portion that obtuse angle bending extends to form and the second cambered surface contact site being extended to form by the one-tenth obtuse angle bending of contact plane portion.
4. connector as claimed in claim 2, is characterized in that, described contact site and the 3rd elastic or become respectively contrary direction bending with described fixed part with the 4th elastic.
5. connector as claimed in claim 1, it is characterized in that, described cover buckle is relative with base to be placed in upper-lower position and to be fixed up and down, and described base comprises relatively to be established and the side shelves portion of both sides, be located between the side shelves portion of described both sides terminal holding part with accommodating described conducting terminal, be located at support portion and wire placement section between the side shelves portion of described both sides; The both sides of being located at described terminal holding part relative to wire placement section, described support portion, described side shelves portion is provided with the pivoted hole with described cover buckle pivot joint.
6. connector as claimed in claim 5, it is characterized in that, described side shelves portion is provided with the back-off that matches and hold with described cover buckle, and the side shelves portion of connection both sides, described support portion is also located at the end, one end of described base, and the upper surface of described support portion is provided with arcwall face.
7. connector as claimed in claim 5, it is characterized in that, described terminal holding part connects the side shelves portion of both sides, the upper surface of described terminal holding part is provided with the terminal support curved surface that the shape with described the second intermediate plate matches, and described terminal holding part is provided with and longitudinally runs through described terminal holding part to fix the stopper slot of described conducting terminal.
8. connector as claimed in claim 2, is characterized in that, the bottom of described base is provided with the accepting groove of accommodating described contact site, and the bottom of described base is separately provided with buckle and reference column.
9. connector as claimed in claim 5, is characterized in that, described side shelves portion is provided with guide groove, and described guide groove extends to described pivoted hole position from the end of described side shelves portion.
10. connector as claimed in claim 1, it is characterized in that, described cover buckle comprises cover plate and connects and the relative side plate of being located at both sides with described cover plate, described side plate is provided with the drive-connecting shaft being connected with described base pivot joint, described cover plate is provided with accommodating described the first intermediate plate and compresses the stopper slot of described conducting terminal, is separately provided with described base and holds fixing draw-in groove on described side plate.
11. connectors as claimed in claim 10, it is characterized in that, in described stopper slot, be provided with the projection that compresses described the first intermediate plate, in described draw-in groove, be provided with guiding and spacing skewback, on described side plate, be separately provided with auxiliary fixing projection, on the inwall of described cover plate, extend and be provided with the spacing curved surface adapting with lamp tube shapes.
12. 1 kinds of backlight modules, comprise metal backing, fluorescent tube and for being electrically connected the connector of described metal backing and fluorescent tube, described connector comprises base and the cover buckle cooperatively interacting and is located in the conducting terminal in base, it is characterized in that, described conducting terminal comprises relative upper-lower position setting the first intermediate plate being connected and the second intermediate plate, described the second intermediate plate and described metal backing elasticity butt, the metal lead wire of described fluorescent tube is clamped between described the first intermediate plate and the second intermediate plate, described the first intermediate plate and the second intermediate plate are formed by two microscler longitudinal bendings of sheet metal bar respectively, described the first intermediate plate comprises the first main body, and through twice bending, extend to form the first elastic and the second elastic being oppositely arranged respectively by the first main body two ends, described the second intermediate plate comprises clamping main body, the 3rd elastic being oppositely arranged and the 4th elastic that by clamping main body two ends, through twice bending, are extended to form respectively, described the first elastic, between the first main body and the second elastic, form the first elastic deformation space, described the 3rd elastic, between clamping main body and the 4th elastic, form the second elastic deformation space, by form the first clamping part of arcuation in described the first main body to described deformation space sunken inside, by described clamping main part, to described the second elastic deformation space, be recessed to form the second clamping part of arcuation, described the first clamping part is corresponding with the second clamping part arranges and forms resilient clamp space.
13. backlight modules as claimed in claim 12, is characterized in that, described connector is provided with and holds mutually fixing buckle with described metal backing and for spacing reference column.
14. backlight modules as claimed in claim 13, it is characterized in that, described base is provided with the support portion of location support luminous tube, the upper surface of described support portion is provided with shape and the big or small arcwall face matching with fluorescent tube, and the thickness of the end face of described buckle and the distance of described support portion and described metal backing adapts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910189343.6A CN102109152B (en) | 2009-12-24 | 2009-12-24 | Connector and backlight module using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910189343.6A CN102109152B (en) | 2009-12-24 | 2009-12-24 | Connector and backlight module using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102109152A CN102109152A (en) | 2011-06-29 |
| CN102109152B true CN102109152B (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910189343.6A Active CN102109152B (en) | 2009-12-24 | 2009-12-24 | Connector and backlight module using same |
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| Country | Link |
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| CN (1) | CN102109152B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913814A (en) * | 2012-09-21 | 2013-02-06 | 达运精密工业（苏州）有限公司 | Direct-type backlight module and liquid crystal display device using same |
| CN110398806B (en) * | 2018-06-29 | 2022-03-11 | 中航光电科技股份有限公司 | Optical module |
| CN216591197U (en) * | 2021-11-11 | 2022-05-24 | 苏州欧普照明有限公司 | Lamp area connector and lamp area |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950515Y (en) * | 2006-09-06 | 2007-09-19 | 瀚荃股份有限公司 | Structure of lamp tube connecting socket |
| CN101140381A (en) * | 2006-09-07 | 2008-03-12 | 奇美电子股份有限公司 | Backlight module, LCD device and lamp tube retaining element |
-
2009
- 2009-12-24 CN CN200910189343.6A patent/CN102109152B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950515Y (en) * | 2006-09-06 | 2007-09-19 | 瀚荃股份有限公司 | Structure of lamp tube connecting socket |
| CN101140381A (en) * | 2006-09-07 | 2008-03-12 | 奇美电子股份有限公司 | Backlight module, LCD device and lamp tube retaining element |
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| Publication number | Publication date |
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| CN102109152A (en) | 2011-06-29 |
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Effective date of registration: 20200629 Address after: 23 / F, Guangdong hi tech District Patentee after: Shenzhen Konka Holding Group Co., Ltd Address before: 518053 overseas Chinese town, Shenzhen, Guangdong, Nanshan District Patentee before: KONKA GROUP Co.,Ltd. |
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