CN102394205B - Buffer, adapter, and connecting device for attaching the same buffer or adapter - Google Patents

Abstract

An adapter 100 is a coil spring having conductivity. The adapter 100 includes a first connecting part 110 to be electrically and mechanically connected to a lead terminal 12 of a cold cathode fluorescent lamp 10 (electronic component), a second connecting part 120 spaced from the first connecting part 110 longitudinally of the cold cathode fluorescent lamp 10 and connectable to a connecting device S, and an elastically deformable part 130 provided between the first and second connecting parts 110, 120 and elastically deformable in accordance with thermal expansion deformation or thermal contraction deformation longitudinally of the cold cathode fluorescent lamp 10. In a variant, a buffer is provided which has the same physical structure as the adapter, but which is non-conductive.; Also provided is a connecting device S for connecting an electronic component, when attached to such a buffer or adapter, to a circuit board 20.

Description

Bolster, adapter and bolster is installed or the jockey of adapter

Dividing an application of the Chinese invention patent application that the present invention is that application number is 200810165989.6, the applying date is on October 06th, 2008, denomination of invention is " bolster, adapter and bolster is installed or the jockey of adapter ".

Technical field

The present invention relates to be arranged on the lead terminal of the electronic units such as cold-cathode fluorescence lamp and be arranged on bolster, the adapter on jockey and bolster be installed or the jockey of adapter together with this electronic unit.

Background technology

Parts as protecting the lead terminal of cold-cathode fluorescence lamp, have and are coated on the lead terminal of cold-cathode fluorescence lamp and the conductivity cover on lamp main part end.

This cover has: be coated on the cylindrical shell on the lamp main part end of cold-cathode fluorescence lamp; Be electrically connected to the connecting portion with mechanical connection with the lead terminal of cold-cathode fluorescence lamp with bonding agent by conductivity or scolder, cylindrical shell is connected the contact clamping of device, thus, the lead terminal of cold-cathode fluorescence lamp and the contact of jockey are electrically connected to (with reference to patent documentation 1 and 2).

That is, replace directly clamping the lead terminal of cold-cathode fluorescence lamp on contact, the cylindrical shell covering by clamping, the load that can not make described clamping produce is applied to lead terminal and the bottom thereof of cold-cathode fluorescence lamp.

[patent documentation 1] Japan opens clear 64-48851 communique in fact

[patent documentation 2] TOHKEMY 2006-351529 communique

Yet cold-cathode fluorescence lamp is used as the backlight of the displays such as automatic navigator.That is, cold-cathode fluorescence lamp is used sometimes under the inferior hot environment of hot weather in summer.When placing cold-cathode fluorescence lamp under this hot environment, this cold-cathode fluorescence lamp thermal expansion distortion sometimes.

At cover, be coated under the state of contact clamping that the end of cold-cathode fluorescence lamp and the cylindrical shell of this cover be connected device, when cold-cathode fluorescence lamp thermal expansion is out of shape, to the inside of cover, press lamp main part end and the lead terminal of cold-cathode fluorescence lamp, thus, lamp main part end and lead terminal are applied to load.

And when pressing cold-cathode fluorescence lamp due to thermal expansion distortion to cover, this covers on the length direction of cold-cathode fluorescence lamp and moves.So the cylindrical shell of cover slides between described contact, these cylindrical shell wearing and tearing.Therefore, may make cover unstable with contacting of contact.

Summary of the invention

The present invention In view of the foregoing completes, and its object is, provides a kind of and can absorb the thermal expansion distortion of the electronic units such as cold-cathode fluorescence lamp or bolster, the adapter of thermal contraction distortion and bolster is installed or the jockey of adapter.

In order to solve above-mentioned problem, bolster of the present invention is folded between the lead terminal of electronic unit and the jockey of these parts, and wherein, this bolster has: the first installation portion, and it is arranged on lead terminal; The second installation portion, itself and the first installation portion devices spaced apart ground are positioned on the length direction of electronic unit, and can be arranged on jockey; And strain portion, it is arranged between first, second installation portion, and can be according to the thermal expansion distortion of the length direction of electronic unit or thermal contraction distortion and strain.

The in the situation that of described bolster, at first, second installation portion, be arranged on respectively under the state on lead terminal, jockey, even if there is described thermal expansion distortion or thermal contraction distortion in electronic unit, by making strain portion strain, just can absorb this thermal expansion distortion or thermal contraction distortion.Therefore, can suppress because the situation that described thermal expansion distortion or thermal contraction distortion makes this electronic unit press this bolster or depart from from this bolster occurs electronic unit, so, the load in the time of can being reduced in described thermal expansion distortion or thermal contraction distortion, the main part of this electronic unit and lead terminal thereof being applied.

The lead terminal of adapter connecting electronic parts of the present invention and the contact of this member connecting device, wherein, this adapter has: the first connecting portion, it is electrically connected to and mechanical connection with lead terminal; The second connecting portion, itself and the first connecting portion devices spaced apart ground are positioned on the length direction of electronic unit, and can be electrically connected to and mechanical connection with contact; And strain portion, it is arranged between first, second connecting portion, and can be according to the thermal expansion distortion of the length direction of electronic unit or thermal contraction distortion and strain.

The in the situation that of described adapter, first, second connecting portion be electrically connected to lead terminal, contact respectively and the state of mechanical connection under, even if there is described thermal expansion distortion or thermal contraction distortion in electronic unit, by making strain portion strain, also can absorb this thermal expansion distortion or thermal contraction distortion.Therefore, can suppress because the situation that described thermal expansion distortion or thermal contraction distortion makes this electronic unit press this adapter or depart from from this adapter occurs electronic unit, so, the load in the time of can being reduced in described thermal expansion distortion or thermal contraction distortion, the main part of this electronic unit and lead terminal thereof being applied.

In the situation that described the second connecting portion be can supplied for electronic parts the cylindrical body inserted of main part end, this second connecting portion is clamped between the contact of jockey and the main body of this jockey, or is connected the contact clamping of device.Like this, when the second connecting portion is cylindrical body, with the contact stabilization of contact, its result, can realize the stable electrical connection of the second connecting portion and contact.

And, at the first connecting portion, be connected under the state of lead terminal, the main part end arranged opposite of described the second connecting portion and electronic unit, and be clamped in together with described main part between the contact of jockey and the main body of this jockey.

In this situation, between contact and main body, clamp the second connecting portion, so this second connecting portion is electrically connected to and mechanical connection with described contact.Therefore, the second connecting portion is very simple to the connection of contact.

Or, at the first connecting portion, be connected under the state of lead terminal, the main part end arranged opposite of described the second connecting portion and electronic unit, and be connected the contact clamping of device together with described main part.

In this situation, the second connecting portion is clamped by contact, so this second connecting portion is electrically connected to and mechanical connection with described contact.Therefore, the second connecting portion is very simple to the connection of contact.

Can make the first connecting portion is can be electrically connected to lead terminal and clava or the helicoid of mechanical connection.In this situation, strain portion is the helicoid continuous with the end of the first connecting portion, and can the main part end of supplied for electronic parts and at least one party of lead terminal insertion.The second connecting portion is the helicoid continuous with the end of strain portion.

Like this, the first connecting portion is clava or helicoid, and the second connecting portion and strain portion are helicoids, so, can utilize helical spring simply and at an easy rate to make adapter.

Preferably the spiral spacer of described the second connecting portion is closeer than the spiral spacer of strain portion.Like this, when the spiral spacer of the second connecting portion is closeer, the main body based on jockey and the clamping of contact or the clamping based on contact are stable.

And described strain portion also can be by the plate body of partial cut-out.In this situation, also can utilize punch forming etc. to come to make simply and at an easy rate described strain portion.

Also can on described the first connecting portion, be provided with the patchhole inserting for lead terminal.In this situation, lead terminal is being inserted under the state inserting in the hole, can this lead terminal is being electrically connected to and mechanical connection with described the first connecting portion by soldering or welding etc.Therefore, can carry out simply the connection of lead terminal to the first connecting portion.

In the situation that described the first connecting portion is cross sectional view, it is the plate body of roughly L word shape and for thering is the first board and the shape of the second board of generally perpendicularly bending with respect to this first board, described patchhole is located at the part that is positioned at the first panel part side of the second board, on described the first board, be provided with depression, this depression is communicated with patchhole and embeds for inserting this lead terminal inserting in the hole.In this situation, under the state in lead terminal being inserted into patchhole and depression, can this lead terminal be electrically connected to and mechanical connection with described the first board by soldering or welding etc.Therefore, can carry out more simply the connection of lead terminal to the first board of the first connecting portion.

The first jockey of the present invention has: main body, and it has can take in the main part end of above-mentioned adapter, electronic unit and the incorporating section of lead terminal; And contact, it is accommodated in the incorporating section of main body and has clamping section, this clamping section can and the internal face of incorporating section between clamp the second connecting portion of adapter.

The in the situation that of described the first jockey, the first connecting portion of adapter is electrically connected to lead terminal and the state of mechanical connection under, this adapter is inserted in the incorporating section of main body, between the clamping section of contact and the internal face of incorporating section, clamp this adapter, so, can be simply adapter and electronic unit and contact be coupled together.

The second jockey of the present invention has: main body, and it has can take in the main part end of adapter, electronic unit and the incorporating section of lead terminal; And contact, it is accommodated in the incorporating section of main body and has clamping section, and this clamping section can clamp the second connecting portion of adapter.

The in the situation that of described the second jockey, the first connecting portion of adapter is electrically connected to lead terminal and the state of mechanical connection under, this adapter is inserted in the incorporating section of main body, in the clamping section of contact, clamp this adapter, so, can be simply adapter and electronic unit and contact be coupled together.

Preferably on the internal face of incorporating section, be provided with stop part, this stop part prevents the second connecting portion along with the thermal expansion distortion of electronic unit or thermal contraction distortion and moves to the length direction of this electronic unit.Like this, by stop part, prevent that the second connecting portion is along with thermal expansion distortion or the thermal contraction of electronic unit are out of shape and move to described length direction, so, the contact stabilization between the second connecting portion and contact, its result, can realize both stable electrical connections.

And, replace the internal face of described incorporating section, also can on the inner surface of the clamping section of contact, described stop part be set.By this stop part, prevent that the second connecting portion is along with thermal expansion distortion or the thermal contraction of electronic unit are out of shape and move to described length direction, so, the contact stabilization between the second connecting portion and contact, its result, can realize both stable electrical connections.

Can make described stop part be can with the jog of the second connecting portion butt.The in the situation that of this stop part, can prevent well the described movement of described the second connecting portion.

Described contact can be also the structure also with maintaining part, this maintaining part can and the wall of main body between clamp the main part of electronic unit, or, can be also the structure also with a pair of maintaining part that can clamp electronic unit main part.Like this, utilize maintaining part to keep the main part of electronic unit, thus, can prevent the vibration of electronic unit etc., the load that can prevent this generation of vibration is applied to electronic unit on the whole or because described vibration makes a part for electronic unit and the situation that adapter collides.

In the situation that described jockey is the type being installed on circuit board, circuit board has the engaging hole of strip, main body has base end part and the leading section substantially vertical with this base end part, and has the engaging pawl of the roughly L word shape that can insert in engaging hole.Engaging hole has than the slightly large wide width part of the gauge of the leading section of engaging pawl and the narrow width part slightly larger than the gauge of the base end part of engaging pawl.When engaging pawl inserts and moves to narrow width part from wide width part, make the leading section of this engaging pawl by the edge part engaging of narrow width part.

Like this, engaging pawl is inserted to the wide width part in engaging hole and it is moved at narrow width part, thus, this engaging pawl is by this narrow width part engaging, so, can simply the main body of described jockey be arranged on circuit board.

Described circuit board can be configured to also has lock hole.In this situation, described main body also has: arm, and it is towards the Width setting of engaging pawl, and its leading section can shake along the surface of circuit board; With engaging protuberance, it is located at the leading section of this arm, and can insert in lock hole.Lock hole has: mountain portion, and it is located at a side of this lock hole, and the inclination of climbing of the direction from wide width part to narrow width part; The foot of a mountain region of mountain portion; With the region, mountain valley of crossing mountain portion.When engaging pawl inserts wide width part, engaging protuberance inserts the foot of a mountain region, then along with the described movement of engaging pawl, when the leading section of arm shakes and engaging protuberance crosses mountain portion, makes this engaging protuberance drop to the engaging of Bing Bei mountain, region, mountain valley portion.

That is, engaging pawl is inserted to wide width part, engaging protuberance is inserted to the foot of a mountain region, then, engaging pawl is moved at narrow width part, and make engaging protuberance cross mountain portion, thus, engaging pawl is by narrow width part engaging, and engaging protuberance is by the engaging of mountain portion.Like this, by making engaging protuberance by the engaging of mountain portion, thereby can stop engaging pawl to move to wide width part.Therefore, can simply the main body of described jockey be arranged on circuit board, and, can carry out the position of this main body and fix.

The in the situation that of being provided with contact pattern on circuit board, preferably contact also has contact portion, and under the state of the narrow width part engaging in the engaged hole of engaging pawl, this contact portion can contact with contact pattern.In this situation, jockey is moved along engaging hole, can make simply the contact portion of contact and the contact pattern of circuit board be connected.

Accompanying drawing explanation

Fig. 1 illustrates the figure that the adapter of the first execution mode of the present invention is connected to the state on cold-cathode fluorescence lamp, (a) is schematic top plan view, is (b) that schematic diagram is looked on the right side.

Fig. 2 is the figure that this adapter is shown, and (a) is schematic top plan view, is (b) that schematic diagram is looked on the right side.

Fig. 3 is the schematic perspective view of this adapter.

Fig. 4 be illustrate the first execution mode of the present invention adapter is connected to jockey after and this jockey is installed to the schematic perspective view of the state after circuit board.

Fig. 5 be illustrate adapter is connected to this jockey before and this jockey is installed to the schematic perspective view of the state before circuit board.

Fig. 6 is the figure that this jockey is shown, and is (a) that master looks schematic diagram, (b) is schematic rear view, (c) be schematic side view, (d) being schematic top plan view, is (e) elevational schematic view, is (f) schematic perspective view of observing from back side upside.

Fig. 7 is the figure that the main body of this jockey is shown, and is (a) that master looks schematic diagram, (b) is schematic rear view, (c) be schematic side view, (d) being schematic top plan view, is (e) elevational schematic view, is (f) schematic perspective view of observing from back side upside.

Fig. 8 is the figure that the contact of this jockey is shown, and is (a) that the master who observes from front upside looks schematic diagram, is (b) schematic perspective view of observing from back side upside.

Fig. 9 be illustrate adapter is connected to this jockey after and this jockey is installed to the schematic top plan view of the state after circuit board, (a) be the figure that initial condition is shown, (b) being cold-cathode fluorescence lamp thermal expansion to be shown and the figure that makes the state that strain portion extends, is (c) cold-cathode fluorescence lamp thermal contraction to be shown and the figure that makes the state that strain portion shrinks.

Figure 10 illustrates the elevational schematic view that this jockey is installed to the process on circuit board, (a) be the figure that the state in engaging pawl insertion engaging hole and in engaging protuberance insertion lock hole is shown, (b) being the figure that slip mobile status is shown, is (c) figure that engaging state is shown.

Figure 11 illustrates the figure that the adapter of the second execution mode of the present invention is connected to the state on cold-cathode fluorescence lamp, is (a) that master looks schematic diagram, is (b) that schematic diagram is looked on a left side.

Figure 12 is the figure that this adapter is shown, and (a) is front view, is (b) rearview, is (c) vertical view, is (d) upward view, is (e) left view, is (f) stereogram.

Figure 13 is the schematic side view that the state that this adapter clamped by contact is shown, (a) be that the thermal expansion of cold-cathode fluorescence lamp or the figure of the state before thermal contraction are shown, (b) being cold-cathode fluorescence lamp thermal expansion to be shown and the figure that makes the state that strain portion extends, is (c) cold-cathode fluorescence lamp thermal contraction to be shown and the figure that makes the state that strain portion shortens.

Figure 14 be the 3rd execution mode of the present invention is shown adapter is connected to the figure of the state on hot-cathode fluorescent lamp, be (a) mainly to look schematic diagram, (b) be schematic top plan view, be (c) that schematic diagram is looked on a left side.

Figure 15 is the figure that this adapter is shown, and is (a) stereogram of observing from positive top, is (b) schematic perspective view of observing from top, the back side.

Figure 16 is that jockey that the 3rd execution mode of the present invention is shown is installed on circuit board and is connected with adapter and the master of the state of hot-cathode fluorescent lamp looks schematic diagram.

Figure 17 is the figure that this jockey is shown, and is (a) that master looks schematic diagram, (b) is schematic rear view, is (c) schematic top plan view, is (d) elevational schematic view, is (e) schematic side view.

Figure 18 is the figure that the contact of this jockey is shown, and is (a) schematic perspective view of observing from positive top, is (b) schematic perspective view of observing from top, the back side.

Figure 19 is the schematic side view that the contact clamping adapter of this jockey and the state of hot-cathode fluorescent lamp are shown, (a) be the thermal expansion of hot-cathode fluorescent lamp or the figure of the state before thermal contraction, (b) being hot-cathode fluorescent lamp thermal expansion to be shown and the figure that makes the state that strain portion extends, is (c) hot-cathode fluorescent lamp thermal contraction to be shown and the figure that makes the state that strain portion shortens.

Figure 20 is the schematic perspective view of design alteration example that the adapter of the first embodiment is shown.

Figure 21 (a) is the schematic perspective view of design alteration example that the adapter of the second embodiment is shown, and is (b) schematic perspective view of other design alteration examples that the adapter of the second embodiment is shown.

Figure 22 is the schematic diagram of design alteration example that the adapter of the 3rd embodiment is shown, and (a) is end view, is (b) vertical view.

Symbol description

10: cold-cathode fluorescence lamp; 11: lamp main part (main part); 12: lead terminal; 20: circuit board; 21: engaging hole; 21a: wide width part; 21b: narrow width part; 22: lock hole; 22a: mountain portion; 22b: the foot of a mountain region; 22c: region, mountain valley; 100: adapter; 110: the first connecting portions; 120: the second connecting portions; 130: strain portion; S: jockey; 200: main body; α: accommodation space (part for incorporating section); 213: clamping wall portion; 214: recess (remaining part of incorporating section); 300: contact; 310: substrate; 320: clamping section; 330: maintaining part; 30: hot-cathode fluorescent lamp; 31: lamp main part (main part); 32: lead terminal; 40: circuit board; 41: engaging hole; 400: adapter (adapter); 410: the first connecting portions; 420: the second connecting portions; 430: strain portion; 500: adapter; 510: the first connecting portions; 520: the second connecting portions; 530: strain portion; S ': jockey; 600: main body; α: accommodation space (incorporating section); 700: contact; 720: clamping section.

Embodiment

Below, embodiments of the present invention are described.

[embodiment 1]

First, with reference to the accompanying drawings of the adapter of the first execution mode of the present invention.Fig. 1 illustrates the figure that the adapter of the first execution mode of the present invention is connected to the state on cold-cathode fluorescence lamp, (a) be schematic top plan view, (b) be that schematic diagram is looked on the right side, Fig. 2 is the figure that this adapter is shown, (a) be schematic top plan view, (b) be that schematic diagram is looked on the right side, Fig. 3 is the schematic perspective view of this adapter.

This adapter 100 shown in the present embodiment is the helical springs with conductivity.Adapter 100 has: the first connecting portion 110, and it is electrically connected to and mechanical connection with the lead terminal 12 of cold-cathode fluorescence lamp 10 (electronic unit); The second connecting portion 120, itself and the first connecting portion 110 devices spaced apart ground are positioned on the length direction of cold-cathode fluorescence lamp 10; And strain portion 130, it is arranged between first, second connecting portion 110,120, and can be according to the thermal expansion distortion of the length direction of cold-cathode fluorescence lamp 10 or thermal contraction distortion and strain.Describe in detail below.

As shown in Figure 1, cold-cathode fluorescence lamp 10 has: lamp main part 11 (main part); With the pair of lead wires terminal 12 that is arranged on the length direction both ends of this lamp main part 11.In addition, in Fig. 1, only illustrate an end of the length direction of cold-cathode fluorescence lamp 10.

As shown in FIG. 1 to 3, the second connecting portion 120 is described helical spring installation location divisions.The internal diameter of this second connecting portion 120 is slightly larger than the external diameter of the lamp main part 11 of cold-cathode fluorescence lamp 10.Thus, the cardinal extremity of the end of lamp main part 11 part can be inserted the second connecting portion 120.

As shown in FIG. 1 to 3, strain portion 130 is continuous with the end of the second connecting portion 120, and the coil spacing described helical spring coil spring part larger than the coil spacing of the second connecting portion 120.The elastic force of this strain portion 130 is set as following power: when flexible, the sealing of the lead terminal 12 of cold-cathode fluorescence lamp 10 and lamp main part 11 sealing wire terminals 12 is not applied to load.And the internal diameter of the internal diameter of strain portion 130 and the second connecting portion 120 is roughly the same.Thus, the fore-end of lamp main part 11 ends and the cardinal extremity of lead terminal 12 part can be inserted in strain portion 130.

As shown in FIG. 1 to 3, the first connecting portion 110 is clavas of L word shape roughly.This first connecting portion 110 has: continuous with the end of strain portion 130, and the base end part bending towards described helical spring center; With continuous with this base end part, and towards the leading section of a distolateral vertical bending of described length direction.By soldering or welding etc., make the leading section of this first connecting portion 110 and the fore-end of lead terminal 12 be electrically connected to and mechanical connection.

The adapter 100 of this structure is connected with cold-cathode fluorescence lamp 10 as follows.First, the second connecting portion 120 and strain portion 130 are inserted in the end of the lamp main part 11 of cold-cathode fluorescence lamp 10 and lead terminal 12, make the fore-end of this lead terminal 12 and the leading section butt of the first connecting portion 110.So the fore-end of lamp main part 11 ends and the cardinal extremity partial configuration of lead terminal 12 are in strain portion 130, the cardinal extremity partial configuration of lamp main part 11 ends is in the second connecting portion 120.

Then, by soldering or welding etc., the lead terminal 12 of cold-cathode fluorescence lamp 10 and the leading section of the first connecting portion 110 are electrically connected to and mechanical connection.Like this, adapter 100 is electrically connected to and mechanical connection with cold-cathode fluorescence lamp 10.

Below, with reference to the accompanying drawings of the jockey that is connected with the adapter 100 being connected to like this on cold-cathode fluorescence lamp 10.Fig. 4 be illustrate the first execution mode of the present invention adapter is connected to jockey after and this jockey is installed to the schematic perspective view of the state after circuit board, Fig. 5 be illustrate adapter is connected to this jockey before and this jockey is installed to the schematic perspective view of the state before circuit board, Fig. 6 is the figure that this jockey is shown, (a) be the main schematic diagram of looking, (b) be schematic rear view, (c) be schematic side view, (d) be schematic top plan view, (e) be elevational schematic view, (f) be the schematic perspective view of observing from back side upside, Fig. 7 is the figure that the main body of this jockey is shown, (a) be the main schematic diagram of looking, (b) be schematic rear view, (c) be schematic side view, (d) be schematic top plan view, (e) be elevational schematic view, (f) be the schematic perspective view of observing from back side upside, Fig. 8 is the figure that the contact of this jockey is shown, (a) be that the master who observes from front upside looks schematic diagram, (b) be the schematic perspective view of observing from back side upside, Fig. 9 be illustrate adapter is connected to this jockey after and this jockey is installed to the schematic top plan view of the state after circuit board, (a) be the figure that initial condition is shown, (b) be cold-cathode fluorescence lamp thermal expansion to be shown and the figure that makes the state that strain portion extends, (c) be cold-cathode fluorescence lamp thermal contraction to be shown and the figure that makes the state that strain portion shrinks, Figure 10 illustrates the elevational schematic view that this jockey is installed to the process on circuit board, (a) be the figure that the state in engaging pawl insertion engaging hole and in engaging protuberance insertion lock hole is shown, (b) be the figure that slip mobile status is shown, (c) be the figure that engaging state is shown.

Jockey S shown in Fig. 4～Fig. 6 is mounted in the socket on circuit board 20, and this circuit board 20 can connect the adapter 100 being connected with cold-cathode fluorescence lamp 10.Jockey S has main body 200 and is arranged on the contact 300 of main body 200 inside.Describe in detail below.

As shown in Figure 5, circuit board 20 has: a pair of engaging hole 21 that connects the strip of its thickness direction; Be communicated with and connect the pair of locking hole 22 of the strip of this circuit board 20 with this engaging hole 21 on thickness direction; And the contact pattern 23 that is arranged on the surface between a pair of engaging hole 21.

Each engaging hole 21 is holes of L word shape roughly.Engaging hole 21 has than the slightly large wide width part 21a of the gauge of the leading section of engaging pawl 230 and the narrow width part 21b slightly larger than the gauge of the base end part of the engaging pawl 230 of main body 200.

Wide width part 21a is can be for the rectangular opening of engaging pawl 230 plugs.Narrow width part 21b utilizes the edge part in its outside by the rectangular opening of the leading section engaging of the engaging pawl 230 inserting by wide width part 21a.

Each lock hole 22 has: the 22a of mountain portion, and it is located at a side of the Width of this lock hole, and the inclination of climbing from wide width part 21a to the direction of narrow width part 21b; The foot of a mountain region 22b of the 22a of mountain portion; Cross region, the mountain valley 22c of the 22a of mountain portion; And the top area 22d that is located at the 22a of mountain portion between the region 22c of 22bHe mountain valley, the foot of a mountain region.

The foot of a mountain region 22b is the hole that can plug for the engaging protuberance 250 of main body 200.Region, mountain valley 22c is the rectangular opening embedding for engaging protuberance 250, and it communicates with wide width part 21a.Top area 22d is the rectangular opening that connects 22bHe mountain valley, the foot of a mountain region region 22c.

The 22a of mountain portion is the guiding projection from 22bXiang mountain valley, the foot of a mountain region region 22c guiding engaging protuberance 250, and, be the engaging projection that engaging is positioned at this engaging protuberance 250 of region, mountain valley 22c.When the 22a of this mountain portion guides engaging protuberance 250 from 22bXiang mountain valley, the foot of a mountain region region 22c, press this engaging protuberance 250, make thus the leading section of the arm 240 of main body 200 shake.

As shown in Figure 4 to 7, main body 200 is resinous injection-molded articles.Main body 200 has: the first rectangular-shaped casing 210 roughly; The second rectangular-shaped casing 220 roughly, the central portion of an end of the length direction of itself and this first casing 210 arranges continuously, and narrower than the width of this first casing 210; The a pair of engaging pawl 230 downward arranging at the both ends of the Width of the first casing 210; The a pair of arm 240 arranging towards distolateral (being the Width of engaging pawl 230) of this length direction at the two ends of an end of the length direction of the first casing 210; And a pair of engaging protuberance 250 downward arranging at the leading section of this arm 240.

The inside of the inside of the first casing 210 and the second casing 220 communicates with each other.The inside of this first, second casing 210,220 is accommodation space α, and it can take in end, lead terminal 12 and the connected adapter 100 of the lamp main part 11 of cold-cathode fluorescence lamp 10.

Central portion in the other end of the length direction of the first casing 210 is provided with peristome 211, and this peristome 211 is communicated with accommodation space α, and can partly plug for the cardinal extremity of lamp main part 11 ends of cold-cathode fluorescence lamp 10.

As shown in Fig. 6 (d), Fig. 6 (f), Fig. 7 (d) and Fig. 7 (f), at the central portion of the distolateral internal face of the Width one of the first casing 210, be formed with the partition wall 212 towards another distolateral setting.By this partition wall 212, the part, inside of the first casing 210 is separated.The inside of the first casing 210 separating by partition wall 212 becomes the first area α 1 of accommodation space α and the inside of second area α 2, the second casings 220 becomes the 3rd region alpha 3.In addition, as described later, in first area α 1, take in clamping section 320 and the maintaining part 330 of contact 300.

The part towards first area α 1 of another distolateral internal face of the Width of the first casing 210 is towards described distolateral stretching out.This part of stretching out becomes clamping wall portion 213, clamps the second connecting portion 120 of adapter 200 between this clamping wall portion 213 and the clamping section 320 of contact 300.

Clamping wall portion 213 is provided with along the vertical direction a plurality of convex veins in the opposed part in clamping section 320 with contact 300.That is, described opposed part becomes and suppresses the male and fomale(M&F) 213a (being stop part) that the second connecting portion 120 of adapter 100 moves to length direction.

And, as shown in Fig. 6 (e) and Fig. 7 (e), in the bottom of the first casing 210, be provided with recess 214.Both ends at the length direction of this recess 214 are provided with a pair of slit 214a, and the both ends of the substrate 310 of contact 300 are pressed into respectively in this pair of slit 214a.And recess 214 is provided with the 214b of rectangular opening portion in base plate, communicate with the first area α 1 of accommodation space α thus.

That is, at the substrate 310 of contact 300, be pressed under the state of a pair of slit 214a, the clamping section 320 of this contact 300 and the logical via portion 214b of maintaining part 330, insert first area α 1.In addition, accommodation space α and recess 214 are equivalent to the incorporating section in claims.

Each engaging pawl 230 is plate bodys of L word shape roughly, and it has: base end part, and its edge part at the recess 214 of the first casing 210 downward arranges; And leading section, its bight substantially vertical with this base end part and outside is tilted cuts.The engaging hole 21 that this engaging pawl 230 inserts circuit board 20.

Each arm 240 be the side with the second casing 220 have gap and with this parallel sided the plate body of the essentially rectangular that extends.The leading section of this arm 240 can shake towards the Width of the second casing 220.

Each engaging protuberance 250 is columned projections roughly, can insert in the lock hole 22 of circuit board 20.

As shown in Figure 8, contact 300 carries out punch forming and forms having the metallic plate of conductivity.Contact 300 has: the substrate 310 of essentially rectangular shape; Be arranged on the tabular clamping section 320 on the central portion of upper end of this substrate 310; Be arranged on the distolateral maintaining part 330 of clamping section 320 of the upper end of substrate 310; And another distolateral docking point portion 340 of clamping section 320 that is arranged on the upper end of substrate 310.

Both ends at the length direction of substrate 310 are provided with a pair of projection 311.The length dimension of the substrate 310 that comprises this pair of projection 311 is slightly larger than the distance between the inboard face of a pair of slit 214a of the recess of main body 200 214.Therefore, the both ends of substrate 310 are pressed into a pair of slit 214a, take in and remain in recess 214.

One docking point portion 340 has respectively: the tabular horizontal part 341 generally perpendicularly bending from substrate 310; Tabular contact portion main body 342 with the roughly anti-V word shape oliquely downward bending from this horizontal part 341.As shown in Fig. 6 (a) and Fig. 6 (b), the height dimension of contact portion main body 342 is set to following height: at substrate 310, remain under the state in recess 214, contact portion main body 342 is outstanding downwards from this recess 214.That is, contact portion main body 342 can with contact pattern 23 Elastic Contact of circuit board 20.

Clamping section 320 is following plate bodys: intermediate portion is bent into roughly V word shape and leading section tilts towards overbending direction.At substrate 310, remain under the state in recess 214, the logical via portion 214b in this clamping section 320 inserts and is accommodated in the first area α 1 of accommodation space α.Under this receiving state, clamping section 320 is set to, and the distance between the male and fomale(M&F) 213a of the clamping wall portion 213 in intermediate portion and first area α 1 is less than the external diameter of the second connecting portion 120 of adapter 100.Thus, between the pars intermedia of clamping section 320 and the male and fomale(M&F) 213a of clamping wall portion 213, clamp the second connecting portion 120 of adapter 100.

Maintaining part 330 is following plate bodys: intermediate portion is bent into roughly V word shape and leading section tilts towards overbending direction, and its width dimensions is less than the width dimensions of clamping section 320.At substrate 310, remain under the state in recess 214, the logical via portion 214b of maintaining part 330 inserts and is accommodated in the first area α 1 of accommodation space α.Under this receiving state, maintaining part 330 is set to, the first virtual line L1's until less than the external diameter of the lamp main part 11 of cold-cathode fluorescence lamp 10 with the crossing distance of the second virtual line L2, this first virtual line L1 extends towards clamping wall portion 213 from the pars intermedia of maintaining part 330, and this second virtual line L2 extends from the length direction that faces main body 200 of the edge part of the peristome 211 of main body 200.Thus, between the pars intermedia of maintaining part 330 and the edge part of the peristome 211 of main body 200, clamp the lamp main part 11 of cold-cathode fluorescence lamp 10.Like this, between the edge part of the peristome 211 by the pars intermedia in maintaining part 330 and main body 200, clamp the lamp main part 11 of cold-cathode fluorescence lamp 10, thereby can suppress the vibration of lamp main part 11 etc., can suppress, due to this vibration, whole cold-cathode fluorescence lamp 10 (the particularly sealing of the lead terminal 12 of cold-cathode fluorescence lamp 10 and lamp main part 11 sealing wire terminals 12) is applied to load, or the situation that lamp main part 11 and adapter 100 is collided due to described vibration.

Below, the number of assembling steps of the jockey S of this structure and circuit board installation steps are described.First, the clamping section of contact 300 320 and maintaining part 330 are also inserted wherein with the 214b of the hole portion contraposition of the recess 214 of main body 200.Then, the both ends of the substrate of contact 300 310 are pressed into a pair of slit 214a of the recess 214 of main body 200.So clamping section 320 and maintaining part 330 are incorporated in the first area α 1 of accommodation space α, and substrate 310 and a docking point portion 340 are incorporated in recess 214.

Then, as shown in Figure 10 (a), a pair of engaging pawl of main body 200 230 and the wide width part 21a contraposition in a pair of engaging hole 21 of circuit board 20 are also inserted wherein, a pair of engaging protuberance 250 and the foot of a mountain region 22b contraposition in pair of locking hole 22 are also inserted wherein.Now, on the surface of the contact portion main body 342 Elastic Contact circuit boards 20 of a docking point portion 340 of contact 300.

Then, as shown in Figure 10 (b), a pair of engaging pawl 230 is moved to narrow width part 21b from the wide width part 21a in a pair of engaging hole 21.

Meanwhile, a pair of engaging protuberance 250 is moved from 22bXiang mountain, the foot of a mountain region 22a of portion in pair of locking hole 22.So a pair of engaging protuberance 250 is pressed and guides by the 22a of mountain portion in pair of locking hole 22.Thus, the leading section of a pair of arm 240 shakes along circuit board 20 surfaces.

Then, as shown in Figure 10 (c), when a pair of engaging pawl 230 arrives the narrow width part 21b in a pair of engaging hole 21, by the edge part engaging in the outside of this narrow width part 21b.

Meanwhile, make a pair of engaging protuberance 250 cross the 22a of mountain portion in pair of locking hole 22, by top area 22d.So the 22a of mountain portion is disengaged pressing of a pair of engaging protuberance 250, a pair of arm 240 due to the elastic force of self from shaking recovering state.Thus, a pair of engaging protuberance 250 drops to the 22a of the portion engaging of 22cBing Bei mountain, region, mountain valley.

Now, the contact portion 340 of contact 300 slides on circuit board 20, with contact pattern 23 Elastic Contact.

Like this, by making a pair of engaging protuberance 250 by the 22a of mountain portion engaging, thus, can prevent that a pair of engaging pawl 230 from moving to wide width part 21a from the narrow width part 21b in a pair of engaging hole 21.Thus, can maintain main body 200 is arranged on to the state on circuit board 20.

In addition, by main body 200 when circuit board 20 is pulled down, with finger, control the outstanding a pair of engaging protuberance 250 of bottom surface side from from a pair of engaging hole 21 to circuit board 20 and press to the inside.So the engaging of a pair of engaging protuberance 250 and a pair of mountain 22a of portion is disengaged.Under this state, make a pair of engaging protuberance 250 cross a pair of mountain 22a of portion and move on a pair of the foot of a mountain region 22b.Meanwhile, a pair of engaging pawl 230 is moved to wide width part 21a from the narrow width part 21b in a pair of engaging hole 21.Then, from the foot of a mountain region 22b in pair of locking hole 22, extract upward a pair of engaging protuberance 250, and, from the wide width part 21a in a pair of engaging hole 21, extract upward a pair of engaging pawl 230, thus, can from circuit board 20, pull down main body 200 simply.

Below, to connecting the step of the adapter 100 being connected with cold-cathode fluorescence lamp 10 as mentioned above on the above-mentioned jockey S being arranged on like that on circuit board 20 and pulling down step, describe.First, by the leading section contraposition of the clamping section 320 of the contact 300 in the accommodation space α of the second connecting portion 120 of adapter 100 and main body 200 and be arranged on this leading section.So, the end of the lamp main part 11 of cold-cathode fluorescence lamp 10 is arranged on the leading section of maintaining part 330 of contact 300.

Then, the end of the lamp main part 11 of cold-cathode fluorescence lamp 10 and adapter 100 are pressed into the accommodation space α of main body 200.So the leading section of the clamping section 320 of contact 300 is adapted the second connecting portion 120 of device 100 and presses, and the direction strain of leaving to the clamping wall portion 213 in accommodation space α.

Meanwhile, the leading section of the maintaining part 330 of contact 300 is pressed by the end of the lamp main part 11 of cold-cathode fluorescence lamp 10, the direction strain of leaving to the clamping wall portion 213 in accommodation space α.

Then, when the second connecting portion 120 of adapter 100 embeds the pars intermedia of clamping section 320, clamping section 320 recovers mobile due to the elastic force of self to the direction that approaches the clamping wall portion 213 in accommodation space α.Thus, between the pars intermedia of clamping section 320 and the male and fomale(M&F) 213a of clamping wall portion 213, clamp the second connecting portion 120.Like this, by clamp the second connecting portion 120 between clamping section 320 and the male and fomale(M&F) 213a of clamping wall portion 213, thereby adapter 100 and contact 300 are electrically connected to and mechanical connection.

Meanwhile, when the end of the lamp main part 11 of cold-cathode fluorescence lamp 10 embeds the pars intermedia of maintaining part 330, maintaining part 330 recovers mobile due to the elastic force of self to the direction that approaches the clamping wall portion 213 in accommodation space α.Thus, the end of clamping lamp main part 11 between the pars intermedia of maintaining part 330 and the edge part of the peristome 211 of main body 200.

Like this, adapter 100 and cold-cathode fluorescence lamp 10 be electrically connected to jockey S and the state of mechanical connection under, as shown in Fig. 9 (b), when cold-cathode fluorescence lamp 10 is when its length direction thermal expansion is out of shape, the strain portion 130 of adapter 100 extends, and the first connecting portion 110 of adapter 100 moves to the diagram right side of described length direction together with the lead terminal 12 of cold-cathode fluorescence lamp 10.

On the other hand, as shown in Fig. 9 (c), when cold-cathode fluorescence lamp 10 is when its length direction thermal contraction is out of shape, the strain portion 130 of adapter 100 shortens, and the first connecting portion 110 of adapter 100 diagram left side to described length direction together with the lead terminal 12 of cold-cathode fluorescence lamp 10 is mobile.

Now, the second connecting portion 120 of the male and fomale(M&F) 213a engaging adapter 100 of clamping wall portion 213, suppresses this second connecting portion 120 along with thermal expansion distortion or the thermal contraction of the lamp main part 11 of cold-cathode fluorescence lamp 10 are out of shape and move on described length direction.

When pulling down adapter 100 and cold-cathode fluorescence lamp 10 from jockey S, lift upward adapter 100 and cold-cathode fluorescence lamp 10.So the upper end of the pars intermedia of the clamping section 320 of contact 300 is adapted the second connecting portion 120 of device 100 and presses, to the clamping wall portion 213 in accommodation space α away from direction strain.Meanwhile, the upper end of the pars intermedia of the maintaining part 330 of contact 300 is pressed by the end of the lamp main part 11 of cold-cathode fluorescence lamp 10, to the clamping wall portion 213 in accommodation space α away from direction strain.

Then, when the upper end that the second connecting portion 120 of adapter 100 is crossed the pars intermedia of clamping section 320, when the upper end of pars intermedia of maintaining part 330 is crossed in the end of the lamp main part 11 of cold-cathode fluorescence lamp 10, from jockey S, take off adapter 100 and cold-cathode fluorescence lamp 10 up.

In the situation that using like this adapter 100 to make cold-cathode fluorescence lamp 10 and jockey S electrical connection and mechanical connection, at lead terminal 12 mechanical connections of the first connecting portion 110 and cold-cathode fluorescence lamp 10 and between the clamping section 320 of contact 300 of jockey S and the clamping wall portion 213 of main body 200, clamp under the state of the second connecting portion 120, even cold-cathode fluorescence lamp 10 thermal expansion distortion or thermal contraction distortion, the strain portion 130 of adapter 100, along with described thermal expansion distortion or thermal contraction are out of shape and stretch, absorbs this thermal expansion distortion or thermal contraction distortion.Therefore, can prevent that the end of lamp main part 11 of the such cold-cathode fluorescence lamp 10 of conventional example and lead terminal 12 are because the adapter 100 being arranged on jockey S or the situation of disengaging are pressed in thermal expansion distortion or thermal contraction distortion, so, the load in the time of can being reduced in thermal expansion distortion or thermal contraction distortion, cold-cathode fluorescence lamp 10 being applied.

[embodiment 2]

Below, with reference to the accompanying drawings of the adapter of the second execution mode of the present invention.Figure 11 illustrates the figure that the adapter of the second execution mode of the present invention is connected to the state on cold-cathode fluorescence lamp, (a) be the main schematic diagram of looking, (b) be that schematic diagram is looked on a left side, Figure 12 is the figure that this adapter is shown, (a) be front view, (b) be rearview, (c) be vertical view, (d) be upward view, (e) be left view, (f) be stereogram, Figure 13 is the schematic side view that the state that this adapter clamped by contact is shown, (a) be that the thermal expansion of cold-cathode fluorescence lamp or the figure of the state before thermal contraction are shown, (b) be cold-cathode fluorescence lamp thermal expansion to be shown and the figure that makes the state that strain portion extends, (c) be cold-cathode fluorescence lamp thermal contraction to be shown and the figure that makes the state that strain portion shortens.

The adapter 400 is here to having that the metallic plate of conductivity carries out punch forming and the manufacturing press-molded products that produces.This adapter 400 has: the first connecting portion 410, and it is electrically connected to and mechanical connection with the lead terminal 12 of cold-cathode fluorescence lamp 10; The second connecting portion 420, itself and the first connecting portion 410 devices spaced apart ground are positioned on the length direction of cold-cathode fluorescence lamp 10; And strain portion 430, it is arranged between first, second connecting portion 410,420, and can be according to the thermal expansion distortion of the length direction of cold-cathode fluorescence lamp 10 or thermal contraction distortion and strain.Describe in detail below.In addition, in Figure 11 and Figure 13, an end of cold-cathode fluorescence lamp 10 is only shown.

As shown in Figure 11 and Figure 12, the first connecting portion 410 is the roughly plate body of L word shape of cross sectional view.This first connecting portion 410 has: the first board 411 of essentially rectangular shape; The second board 412 of the roughly semicircle shape generally perpendicularly bending with respect to this first board 411; And with the continuous cross sectional view in the top of this second board 412 be 1/4 circular-arc the 3rd board 413 roughly.

In the bottom of the second board 412 (i.e. the part of the first panel part side), be provided with the roughly semicircular patchhole 412a that can insert for lead terminal 12.

In the rearward end (part of the second panel part side) of the central portion of the first board 411, be provided with the 411a of hole portion of the essentially rectangular continuous with patchhole 412a.And, at the leading section of the central portion of the first board 411, be provided with the depression 411b that runs through its total length direction.Depression 411b is the recess of the roughly semicircle arcuation corresponding with the external diameter of lead terminal 12, and is communicated with the 411a of hole portion.That is, the logical via portion 411a of depression 411b is communicated with patchhole 412a, and the chimeric lead terminal 12 having in this patchhole of insertion 412a.

The second connecting portion 420 is the plate bodys cylindraceous with the mode bending opposite each other of the both ends of the surface of Width, and its internal diameter is slightly larger than the external diameter of the lamp main part 11 of cold-cathode fluorescence lamp 10.That is, can be in the end of the interior insertion lamp of the second connecting portion 420 main part 11.

Strain portion 430 forms its internal diameter cylindraceous plate body partial cut-out identical with the internal diameter of the second connecting portion 420.Strain portion 430 has substrate 431,432,433 and three variant parts 434 of first, second connecting plate.The front end at substrate 431 and the second connecting portion 420 tops is continuous.First, second connecting plate 432,433 configures to devices spaced apart between substrate 431 and the 3rd board 413 of the first connecting portion 410.Three variant parts 434 are provided in respectively between substrate 431 and the first connecting plate 432, between the first connecting plate 432 and the second connecting plate 433 and between the second connecting plate 433 and the 3rd board 413.In addition, the part that the part beyond the substrate 431 of described plate body, 432,433 and three variant parts of first, second connecting plate 434 is cut.

Substrate 431 and first, second connecting plate the 432, the 433rd, the plate body of essentially rectangular.

Variant part 434 has lateral plan for the 434a of pair of curved portion of U-shaped roughly, and the described pair of curved 434a of portion is separately positioned between the two ends of leading section of substrate 431 and the two ends of the rearward end of the first connecting plate 432.This bend 434a has respectively: the both ends continuous with the two ends of the rearward end of the first connecting plate 432 with the two ends of the leading section of substrate 431 and the circular-arc top that is connected these both ends respectively.Bend 434a with described top each other opposed mode bend to roughly semicircle arcuation, and can be to described both ends mutually away from direction or approaching direction strain (can stretch).

About another two variant parts 434, their bend 434a is separately positioned between the two ends of leading section of the first connecting plate 432 and the two ends of the rearward end of the second connecting plate 433 or between the two ends of leading section of the second connecting plate 433 and the two ends of the upper end of the 3rd board 413, in addition identical with a described variant part 434.In addition, the elastic force of three variant parts 434 is set as following power: when flexible, the sealing of the lead terminal 12 of cold-cathode fluorescence lamp 10 and lamp main part 11 sealing wire terminals 12 is not applied to load.

The adapter 400 of this structure is as described below to be connected with cold-cathode fluorescence lamp 10.First, the end of the lamp main part 11 of cold-cathode fluorescence lamp 10 and lead terminal 12 are inserted in the second connecting portion 420 and strain portion 430.And then lead terminal 12 is inserted in the patchhole 412a of the first connecting portion 410, and make it chimeric with depression 411b.

Under this state, by soldering or welding etc., make the lead terminal 12 of cold-cathode fluorescence lamp 10 and the first board 411 of the first connecting portion 410 be electrically connected to and mechanical connection.

The adapter 400 that is connected with like this cold-cathode fluorescence lamp 10 is inserted into the accommodation space α of the jockey S of embodiment 1, between the pars intermedia of clamping section 320 of the contact 300 of jockey S and the clamping wall portion 213 of main body 200, clamps the second connecting portion 420.Under this state, as shown in Figure 13 (b), when cold-cathode fluorescence lamp 10 is when its length direction thermal expansion is out of shape, the both ends of each bend 434a of the strain portion 430 of adapter 400 to mutually away from direction strain (being that strain portion 430 extends), the first connecting portion 410 of this adapter 400 moves to the diagram right side of described length direction together with the lead terminal 12 of cold-cathode fluorescence lamp 10.

On the other hand, as shown in Figure 13 (c), when cold-cathode fluorescence lamp 10 is when its length direction thermal contraction is out of shape, the both ends of each bend 434a of the strain portion 430 of adapter 400 are to direction strain close to each other (being that strain portion 430 shortens), and the first connecting portion 410 of this adapter 400 diagram left side to described length direction together with the lead terminal 12 of cold-cathode fluorescence lamp 10 is mobile.

In the situation that using like this adapter 400 to make cold-cathode fluorescence lamp 10 and jockey S electrical connection and mechanical connection, at lead terminal 12 mechanical connections of the first connecting portion 410 and cold-cathode fluorescence lamp 10 and between the clamping section 320 of contact 300 of jockey S and the clamping wall portion 213 of main body 200, clamp under the state of the second connecting portion 420, even cold-cathode fluorescence lamp 10 thermal expansion distortion or thermal contraction distortion, the strain portion 430 of adapter 400, along with described thermal expansion distortion or thermal contraction are out of shape and stretch, absorbs this thermal expansion distortion or thermal contraction distortion.Therefore, can prevent that end and the lead terminal 12 of lamp main part 11 of the such cold-cathode fluorescence lamp 10 of conventional example is because the adapter 400 that is connected with jockey S or the situation of disengaging are pressed in described thermal expansion distortion or thermal contraction distortion, so, in the time of can being reduced in described thermal expansion distortion or thermal contraction distortion, the load that cold-cathode fluorescence lamp 10 is applied.

[embodiment 3]

Below, with reference to the accompanying drawings of the adapter of the 3rd execution mode of the present invention.Figure 14 illustrates the figure that the adapter of the 3rd execution mode of the present invention is connected to the state on hot-cathode fluorescent lamp, (a) be the main schematic diagram of looking, (b) be schematic top plan view, (c) be that schematic diagram is looked on a left side, Figure 15 is the figure that this adapter is shown, (a) being the stereogram of observing from positive top, is (b) schematic perspective view of observing from top, the back side.

The adapter 500 is here connected with two lead terminals 32 of hot-cathode fluorescent lamp 30 respectively.This adapter 500 is to having that the metallic plate of conductivity carries out punch forming and the manufacturing press-molded products that produces.Adapter 500 has: the first connecting portion 510, and it is electrically connected to and mechanical connection with the lead terminal 32 of hot-cathode fluorescent lamp 30; Cross sectional view is the second connecting portion 520 of semicircle arcuation roughly, and itself and the first connecting portion 510 devices spaced apart ground are positioned on the length direction of hot-cathode fluorescent lamp 30; And strain portion 530, it is arranged between the first connecting portion 510 and the second connecting portion 520, and can be according to the thermal expansion distortion of the length direction of hot-cathode fluorescent lamp 30 or thermal contraction distortion and strain.Describe in detail below.

As shown in figure 14, hot-cathode fluorescent lamp 30 is known structures, and it has: lamp main part 31; With the both ends of length direction from this lamp main part 31 outstanding two lead terminals 32 respectively.In addition, in Figure 14, an end of hot-cathode fluorescent lamp 30 is only shown.

As shown in Figure 14 and Figure 15, the first connecting portion 510 is that vertical view is the plate body of L word shape roughly.The first connecting portion 510 has: the first board 511 of essentially rectangular; The second board 512 with the essentially rectangular generally perpendicularly bending with respect to this first board 511.

At the base end part of the second board 512, be provided with the patchhole 512a of the essentially rectangular that can insert for lead terminal 32.

The first board 511 is by soldering or welding etc., to be connected with the part of the lead terminal 32 being inserted in patchhole 512a.At the base end part of the first board 511, be provided with the 511a of hole portion of the rectangle being communicated with patchhole 512a.

As shown in Figure 14 (c) and Figure 15, strain portion 530 cuts part by the plate body of essentially rectangular and forms.Strain portion 530 has: lateral plan is that roughly the plate body of S word shape is variant part main body 531; Cross sectional view is 1/4 circular-arc the first connecting plate 532 roughly, and it connects between an end of this variant part main body 531 and the second board 512 of the first connecting portion 510; And the second connecting plate 533 of essentially rectangular shape, it connects the front end at the other end of variant part main body 531 and the top of the second connecting portion 520.In addition, the part that the variant part main body 531 of described plate body and the part beyond first, second connecting plate 532,533 are cut.

Variant part main body 531 can to the first connecting plate 532 and the second connecting plate 533 mutually away from direction or approaching direction (being the length direction of hot-cathode fluorescent lamp 30) strain.That is, variant part main body 531 can be stretched.The elastic force of this variant part main body 531 is set as following power: when flexible, the sealing of the lead terminal 32 of hot-cathode fluorescent lamp 30 and lamp main part 31 sealing wire terminals 32 is not applied to load.

The adapter 500 of this structure is as described below to be connected with hot-cathode fluorescent lamp 30.First, a lead terminal 32 of hot-cathode fluorescent lamp 30 is inserted to the patchhole 512a of the first connecting portion 510 from rear.Then, make the first board 511 butts of lead terminal 32 and the first connecting portion 510.Under this state, by soldering or welding etc., lead terminal 32 is electrically connected to and mechanical connection with the first board 511.Another lead terminal 32 of hot-cathode fluorescent lamp 30 is electrically connected to and mechanical connection with the first board 511 of another adapter 500 similarly.Like this, on two lead terminals 32 of hot-cathode fluorescent lamp 30, connect two adapters 500.

Two adapters 500 that are connected with like this hot-cathode fluorescent lamp 30 are connected with following jockey S '.Below, to this jockey, S ' describes.Figure 16 is being arranged on circuit board and being connected with adapter and the master of the state of hot-cathode fluorescent lamp looks schematic diagram of jockey that the 3rd execution mode of the present invention is shown, Figure 17 is the figure that this jockey is shown, (a) be the main schematic diagram of looking, (b) be schematic rear view, (c) be schematic top plan view, (d) be elevational schematic view, (e) be schematic side view, Figure 18 is the figure that the contact of this jockey is shown, (a) be the schematic perspective view of observing from positive top, (b) be the schematic perspective view of observing from top, the back side, Figure 19 is the schematic side view that the contact clamping adapter of this jockey and the state of hot-cathode fluorescent lamp are shown, (a) be the thermal expansion of hot-cathode fluorescent lamp or the figure of the state before thermal contraction, (b) be hot-cathode fluorescent lamp thermal expansion to be shown and the figure that makes the state that strain portion extends, (c) be hot-cathode fluorescent lamp thermal contraction to be shown and the figure that makes the state that strain portion shortens.

Jockey S ' shown in Figure 16 and Figure 17 has: main body 600 and be accommodated in two contacts 700 in this main body 600.

Main body 600 is the roughly rectangular casings by manufacturing having the resin injection moulding of insulating properties.As shown in figure 17, main body 600 has: rectangular base plate 610 roughly; Be arranged on the front board 620 on the end of length direction of this base plate 610; Be arranged on the rear board 630 on the other end of length direction of this base plate 610; Be separately positioned on the pair of side plates portion 640 on the both ends of Width of base plate 610; Be provided in the support 650 in the place ahead of the rear board 630 of base plate 610; And a pair of contact incorporating section 670 that is arranged on these support 650 both sides.

The space of being divided by front board 620, rear board 630 and pair of side plates portion 640 in base plate 610, becomes and takes in the end of hot-cathode fluorescent lamp 30 and the accommodation space α of two adapters 500 that are connected with hot-cathode fluorescent lamp 30.

As shown in Figure 17 (b) and Figure 17 (c), front board 620 is provided with the roughly recess 621 of U-shaped.This recess 621 is the recesses of interfering between the hot-cathode fluorescent lamp 30 for avoiding and being contained together with adapter 500.

As shown in Figure 17 (a) and Figure 17 (c), on rear board 630, be provided with lamp housing recess 631, this lamp housing recess 631 is taken in the lamp main part 31 of hot-cathode fluorescent lamp 30.

As shown in Figure 17 (c), support 650 is bases that mounting has the lamp main part 31 of two adapters 500 and hot-cathode fluorescent lamp 30.

As shown in Figure 17 (c) and Figure 17 (d), each contact incorporating section 670 has respectively: the slit 672 that connects the reception hole portion 671 of main body 600 and be set to be communicated with this reception hole portion 671 in short transverse.

Slit 672 is at the lower surface opening of base plate 610, and its width dimensions is slightly less than the width dimensions that is pressed into plate 710 of contact 700.That is, the plate 710 that is pressed into of contact 700 is pressed into slit 672 from below, and the clamping section 720 of contact 700 is incorporated in reception hole portion 671.

As shown in Figure 17 (c) and Figure 17 (e), outside left in the contact incorporating section 670 of the upper end of each side plate 640 is provided with notch 641, and this notch 641 is for avoiding the interference when being accommodated in the contact 700 of this contact incorporating section 670 and being shifted laterally and between this contact 700.

As shown in Figure 17 (d), at the lower surface of base plate 610, be provided with protuberance 611, this protuberance 611 embeds in the not shown recess of circuit boards 40.

As shown in Figure 16 and Figure 18, each contact 700 carries out punch forming and produces having the metallic plate of conductivity.Contact 700 has respectively: be pressed into plate 710; The clamping section 720 that the upper end that is pressed into plate 710 from this extends out; And the connecting portion 730 extending out from being pressed into the bottom of plate 710.

At the both ends that are pressed into plate 710, in outside, be provided with a pair of engaging sheet 711 of protrusion.The width dimensions that is pressed into plate 710 that comprises described a pair of engaging sheet 711 is slightly larger than the width dimensions of the slit 672 of the contact incorporating section 670 of main body 600.Thus, being pressed into plate 710 is pressed in slit 672.

Connecting portion 730 is positions of downward roughly U-shaped, have can with a pair of engaging arm 731 of engaging hole 41 (with reference to Figure 16) engaging of the slotted hole shape of circuit board 40.This engaging arm 731 is connected with the not shown electrode pattern of circuit board 40.

Clamping section 720 has and is bent into the roughly kink 721 of L word shape at its leading section.

By make two kinks 721 respectively with the second connecting portion 520 Elastic Contact of two adapters 500, thus, and support 650 between clamp this adapter 500 and hot-cathode fluorescent lamp 30.

Below, to the number of assembling steps of the jockey S ' of this structure with the installation steps of circuit board 40 are described.First, two contacts 700 are inserted the reception hole portion 671 of a pair of contact incorporating section 670 of main body 600 from below respectively.Then, by the slit 672 that is pressed into plate 710 difference press-in contact incorporating sections 670 of contact 700.Thus, the clamping section 720 of contact 700 is incorporated in respectively in reception hole portion 671.

The protuberance 611 that makes to be provided with like this main body 600 of two contacts 700 is embedded in the not shown recess of circuit board 40.The engaging hole 41 of meanwhile, the connecting portion of two contacts 700 730 being inserted to circuit board 40.So, the claw of a pair of engaging arm 731 of connecting portion 730 respectively with edge, the both sides engaging of the lower surface in the engaging hole 41 of circuit board 40.Then, utilize soldering etc. that engaging arm 731 is connected on the above-mentioned electrode pattern of circuit board 40.Like this, jockey S ' is arranged on circuit board 40.

Below, the step that two adapters 500 that are connected with hot-cathode fluorescent lamp 30 are as mentioned above connected on the jockey S ' that is installed on like this circuit board 40 describes.First, the end of hot-cathode fluorescent lamp 30 and two adapters 500 are accommodated in the accommodation space α of jockey S '.Meanwhile, the lamp main part 31 of hot-cathode fluorescent lamp 30 is accommodated in lamp housing recess 631.

Now, the second connecting portion 520 of two adapters 500 and lamp main part 31 are inserted between two contacts 700.So the kink 721 of the clamping section 720 of contact 700 is pressed respectively the second connecting portion 520 laterally.Thus, clamping section 720 to mutually away from direction strain.

When the second connecting portion 520 is crossed kink 721 respectively, clamping section 720 due to the elastic force of self to direction strain close to each other.Thus, kink 721 respectively with the second connecting portion 520 Elastic Contact, and support 650 between clamp this adapter 500 and hot-cathode fluorescent lamp 30.Like this, the second connecting portion 520 of two adapters 500 is electrically connected to and mechanical connection respectively with the clamping section 720 of two contacts 700.

Under this state, as shown in Figure 19 (b), when hot-cathode fluorescent lamp 30 is when its length direction thermal expansion is out of shape, two lead terminals 32 of hot-cathode fluorescent lamp 30 and the first connecting portion 510 of two adapters 500 move to diagram right side.Now, the direction strain that the variant part main body 531 of the strain portion 530 of adapter 500 is left mutually to the first connecting portion 532 and the second connecting portion 533 respectively (extending).Strain by this strain portion 530 absorbs the thermal expansion of hot-cathode fluorescent lamp 30 and is out of shape.

On the other hand, as shown in Figure 19 (c), when hot-cathode fluorescent lamp 30 is when its length direction thermal contraction is out of shape, two lead terminals 32 of hot-cathode fluorescent lamp 30 and the first connecting portion 510 of two adapters 500 are mobile to diagram left side.Now, the variant part main body 531 of the strain portion 530 of two adapters 500 is respectively to the first connecting portion 532 and the second connecting portion 533 direction strain (shortening) close to each other.By the strain of this strain portion 530, absorb the thermal contraction of hot-cathode fluorescent lamp 30.

When pulling down two adapters 500 and hot-cathode fluorescent lamp 30 from jockey S ', mention upward adapter 500 and hot-cathode fluorescent lamp 30.So the kink 721 of two contacts 700 is pressed by the second connecting portion 520 of two adapters 500 respectively.Thus, the clamping section 720 of this contact 700 is to the direction strain of mutually leaving.Then, by making the second connecting portion 520 cross respectively kink 721, thereby take off adapter 500 from jockey S '.

In the situation that using like this adapter 500 to make hot-cathode fluorescent lamp 30 and jockey S ' electrical connection and mechanical connection, the first connecting portion 510 at two adapters 500 is electrically connected to and mechanical connection with two lead terminals 32 of hot-cathode fluorescent lamp 30 respectively, and the second connecting portion 520 of this adapter 500 is connected under the state of two contacts 700 clamping of device S ', even hot-cathode fluorescent lamp 30 thermal expansion distortion or thermal contraction distortion, the strain portion 530 of adapter 500 is respectively along with described thermal expansion distortion or thermal contraction are out of shape and stretch, absorb this thermal expansion distortion or thermal contraction distortion.Therefore, can prevent that end and the lead terminal 32 of lamp main part 31 of the such hot-cathode fluorescent lamp 30 of conventional example is because the adapter 500 that is connected with jockey S ' or the situation of disengaging are pressed in described thermal expansion distortion or thermal contraction distortion, so, in the time of can being reduced in described thermal expansion distortion or thermal contraction distortion, the load that hot-cathode fluorescent lamp 30 is applied.

In addition, adapter the 100,400, the 500th, the adapter that the contact of the jockey of the lead terminal of electronic unit and these parts is coupled together, as long as this adapter has: the first connecting portion, it is electrically connected to and mechanical connection with lead terminal; The second connecting portion, itself and the first connecting portion devices spaced apart ground are positioned on the length direction of electronic unit, and can be electrically connected to and mechanical connection with contact; And strain portion, it is arranged between first, second connecting portion, and can be according to the thermal expansion distortion of the length direction of electronic unit or thermal contraction distortion and strain can at random be carried out design alteration.In addition, Figure 20 is the schematic perspective view of design alteration example that the adapter of the first embodiment is shown, Figure 21 (a) is the schematic perspective view of design alteration example that the adapter of the second embodiment is shown, (b) be the schematic perspective view of other design alteration examples that the adapter of the second embodiment is shown, Figure 22 is the schematic diagram of design alteration example that the adapter of the 3rd embodiment is shown, (a) being end view, is (b) vertical view.

And the first connecting portion 110,410,510 so long as be electrically connected to described lead terminal and the position of mechanical connection by soldering or welding, can at random carry out design alteration.For example, the first connecting portion can be also helicoid (with reference to Figure 20) or the circular arc body that can insert for described lead terminal.In addition, as the connection between the first connecting portion and lead terminal, enumerate the example of soldering or welding, still, as long as can be electrically connected to and mechanical connection, can use any method of attachment.

The first connecting portion 410,510 is as long as be at least provided with the patchhole inserting for lead terminal.Whether depression 411b is set is arbitrarily.And depression 411b also can be arranged on the first connecting portion of first connecting portion 510 other shapes such as grade.

The second connecting portion 120,420,520 so long as be electrically connected to contact and the position of mechanical connection, can at random carry out design alteration.For example, can be can supplied for electronic parts the part except described installation location division inserted of main part end be other cylindrical body of polygons such as circle or triangle, pentagon etc., can be also the opposed plate body of main part or the clava with electronic unit.In the latter case, the second connecting portion can be held between contact and main body together with lamp main part, also can by contact, be clamped together with lamp main part.And the second connecting portion does not need with lamp main part 11 opposed, also can with the first connecting portion devices spaced apart be positioned at the opposition side of lamp main part 11.

And, as shown in figure 21, also the miscellaneous parts such as sleeve 440 or flange part 450 can be also set in the rear end of the second connecting portion 420.Similarly, the second connecting portion 120,520 also can arrange described miscellaneous part.

As long as strain portion 130,430,530 is folded between first, second connecting portion and can be according to the thermal expansion distortion of the length direction of electronic unit or thermal contraction distortion and strain can at random be carried out design alteration.For example, can be that rubber bodies, lateral plan or cross sectional view are the plate body of roughly S word shape, O word shape, U-shaped, V word shape, the curved shape that crawls (with reference to Figure 22) etc.And, in the situation that the second connecting portion and the first connecting portion devices spaced apart be positioned at the opposition side of lamp main part, can make strain portion is solid rubber bodies.

In the above-described embodiments, described adapter is helical spring or manufacturing press-molded products, but is not limited to this.And, also can combine respectively first, second connecting portion and the strain portion of the first～three embodiment.For example, in the first connecting portion of adapter 100, also can use the first connecting portion 410 or 510.And, as the adapter 500 ' of hot-cathode fluorescent lamp 30 use, as shown in figure 22, also can be configured to and have: clava i.e. the first connecting portion 510 '; I.e. the second connecting portion 520 ' in location division is installed; And the strain portion 530 ' of the curved shape that crawls.In this situation, a strain portion 530 ' is different with the length of another strain portion 530 '.

In addition, above-mentioned adapter is electrically connected to and mechanical connection the lead terminal of electronic unit and the contact of jockey, still, replaces, and can be to be also folded between the lead terminal of electronic unit and jockey to make both only bolsters of mechanical connection.In this situation, described bolster has the first installation portion being arranged on lead terminal and replaces above-mentioned the first connecting portion, has second installation portion that can be arranged on jockey and replaces above-mentioned the second connecting portion.

Jockey S, S ' are as long as have: main body, and it can take in main part end, lead terminal and the connected adapter of electronic unit; And the linkage unit that is accommodated in this main body and can be electrically connected to described adapter, can at random carry out design alteration.

In the situation that replacing adapter to use described bolster, described jockey need to also have the holding unit that machinery keeps described bolster.In this situation, described jockey is directly electrically connected to the lead terminal of electronic unit.

Clamping wall portion 213 so long as can and the clamping section of contact between clamp the shape of the second connecting portion of adapter, can at random carry out design alteration.Thus, whether male and fomale(M&F) 213a being set in clamping wall portion 213 is arbitrarily.

In clamping wall portion 213, be provided with male and fomale(M&F) 213a as stop part, but, so long as the stop part moving to the length direction of this electronic unit for suppressing the second connecting portion along with the thermal expansion distortion of electronic unit or thermal contraction distortion can arrange parts arbitrarily.For example, can be also can with a pair of protuberance of the both ends butt of described the second connecting portion or the recess embedding for described the second connecting portion etc.

Engaging pawl 230 is so long as L word shape parts and have each several part as described below and can at random carry out design alteration roughly: gauge is than the slightly little leading section of the width dimensions of the wide width part 21a in the engaging hole 21 of circuit board 20 and substantially vertical with this leading section and than the slightly little base end part of width dimensions of the narrow width part 21b in engaging hole 21.This engaging pawl has 1 at least.

Arm 240 so long as can shake along the surface of circuit board towards strip member and its leading section of the Width of engaging pawl 230, can at random carry out design alteration.And, arm 240 can be on the Width of main body 200 with engaging pawl 230 staggered positions set.For example, arm 240 can be arranged on to an end of the second casing 220.In this situation, also the lock hole 22 of circuit board 20 can be set according to the position of described arm.Thus, engaging hole 21 and lock hole 22 do not need to be communicated with.This arm also has 1 at least.

In above-mentioned explanation, engaging protuberance 250 is cylinders, but so long as can insert the projection of lock hole 22, can at random carry out design alteration.In addition, also can arm 240 and engaging protuberance 250 be set in main body 600 and be arranged on circuit board 20.

As long as contact 300,700 can be with the second connecting portion electrical connection of adapter with mechanical connection and can contact with the contact pattern of circuit board, can at random carry out design alteration.

As long as clamping section 320 can clamp the second connecting portion, its shape can at random be carried out design alteration.And, clamping section 320 and clamping wall portion 213 between clamp the second connecting portion 120, but be not limited to this.For example, also can clamp the second connecting portion by a pair of clamping section.

And, above-mentioned stop part can be set on the inner surface of described clamping section.Even if stop part is set like this on clamping section, by the second connecting portion butt with adapter, also can bring into play the effect identical with jog 213a.And described stop part also can be arranged on the outside of the second connecting portion of above-mentioned adapter.On the clamping section 720 of contact 700, also same stop part can be set.

As long as maintaining part 330 can clamp the main part of electronic unit, its shape can at random be carried out design alteration.And, maintaining part 330 and the edge part of the peristome 211 of main body 200 between clamp the main part of electronic unit, but be not limited to this.For example, also can clamp main part by a pair of maintaining part.On contact 700, also described maintaining part can be set.

As long as contact portion 340 can be electrically connected to circuit board 20.For example, can make contact portion 340 for inserting the plate body of the through hole of circuit board 20, also can contacting for the contact pattern with circuit board and can carry out the crozier that install on surface, can also be the shape of the lead-in wire that can crimping be connected for the circuit pattern with circuit board or other electronic units etc.And, also can carry out design alteration, so that contact portion 340 is independent part and contacts with substrate 310.

In addition, the present invention has illustrated situation about being connected with cold-cathode fluorescence lamp 10 or hot-cathode fluorescent lamp 30 in the above-described embodiments, but be not limited to this, can certainly be applied to have main part and be arranged at least one lead terminal on this main part, can thermal expansion distortion or other electronic units such as hot-cathode fluorescent lamp of thermal contraction distortion.In the situation that described electronic unit has more than 3 lead terminals, use 3 above described adapter and contacts.

Claims (18)

1. a jockey, this jockey can connect following adapter, this adapter is have the helical spring of conductivity and have: the first connecting portion, it is the described helical spring helicoid that described helical spring clava maybe can insert for the lead terminal of end that is located at the main part of electronic unit, and is electrically connected to and mechanical connection with described lead terminal; The second connecting portion, it is the described helical spring installation location division that insert the end of main part that can supplied for electronic parts, and with the first connecting portion devices spaced apart be positioned on the length direction of electronic unit; And strain portion, it is arranged on the described helical spring coil spring part between first, second connecting portion, can be according to the thermal expansion distortion of the length direction of electronic unit or thermal contraction distortion and strain, and described jockey is characterised in that,

This jockey has:

Main body, it has can take in the main part end of adapter, electronic unit and the incorporating section of lead terminal; And

Contact, it is accommodated in the incorporating section of main body and has clamping section, this clamping section can and the internal face of incorporating section between clamp the second connecting portion of adapter.

2. a jockey, this jockey can connect following adapter, this adapter is have the helical spring of conductivity and have: the first connecting portion, it is the described helical spring helicoid that described helical spring clava maybe can insert for the lead terminal of end that is located at the main part of electronic unit, and is electrically connected to and mechanical connection with described lead terminal; The second connecting portion, it is the described helical spring installation location division that insert the end of main part that can supplied for electronic parts, and with the first connecting portion devices spaced apart be positioned on the length direction of electronic unit; And strain portion, it is arranged on the described helical spring coil spring part between first, second connecting portion, can be according to the thermal expansion distortion of the length direction of electronic unit or thermal contraction distortion and strain is characterized in that,

This jockey has:

Main body, it has can take in the main part end of adapter, electronic unit and the incorporating section of lead terminal; And

Contact, it is accommodated in the incorporating section of main body and has clamping section, and this clamping section can clamp the second connecting portion of adapter.

3. jockey according to claim 1, is characterized in that,

On the internal face of incorporating section, be provided with stop part, this stop part prevents the second connecting portion along with the thermal expansion distortion of electronic unit or thermal contraction distortion and moves to the length direction of this electronic unit.

4. jockey according to claim 3, is characterized in that,

Stop part be can with the jog of the second connecting portion butt.

5. jockey according to claim 1, is characterized in that,

On the inner surface of the clamping section of contact, be provided with stop part, this stop part prevents the second connecting portion along with the thermal expansion distortion of electronic unit or thermal contraction distortion and moves to the length direction of this electronic unit.

6. jockey according to claim 5, is characterized in that,

Stop part be can with the jog of the second connecting portion butt.

7. jockey according to claim 2, is characterized in that,

On the inner surface of the clamping section of contact, be provided with stop part, this stop part prevents the second connecting portion along with the thermal expansion distortion of electronic unit or thermal contraction distortion and moves to the length direction of this electronic unit.

8. jockey according to claim 7, is characterized in that,

Stop part be can with the jog of the second connecting portion butt.

9. jockey according to claim 1, is characterized in that,

Contact also has maintaining part, this maintaining part can and the wall of main body between clamp the main part of electronic unit.

10. jockey according to claim 2, is characterized in that,

Contact also has a pair of maintaining part that can clamp electronic unit main part.

11. jockeys according to claim 1, this jockey is arranged on circuit board, it is characterized in that,

Circuit board has the engaging hole of strip,

Main body also has the roughly engaging pawl of L word shape, and this engaging pawl has base end part and the leading section substantially vertical with this base end part, and can insert in engaging hole,

Engaging hole has than the slightly large wide width part of the gauge of the leading section of engaging pawl and the narrow width part slightly larger than the gauge of the base end part of engaging pawl,

Engaging pawl inserts and moves to narrow width part from wide width part, makes the leading section of this engaging pawl by the edge part engaging of narrow width part.

12. jockeys according to claim 2, this jockey is arranged on circuit board, it is characterized in that,

Circuit board has the engaging hole of strip,

Main body also has the roughly engaging pawl of L word shape, and this engaging pawl has base end part and the leading section substantially vertical with this base end part, and can insert in engaging hole,

Engaging hole has than the slightly large wide width part of the gauge of the leading section of engaging pawl and the narrow width part slightly larger than the gauge of the base end part of engaging pawl,

Engaging pawl inserts and moves to narrow width part from wide width part, makes the leading section of this engaging pawl engaged in the edge part of narrow width part.

13. jockeys according to claim 11, is characterized in that,

Circuit board also has lock hole,

Main body also has: arm, and it is towards the Width setting of engaging pawl, and its leading section can shake along the surface of circuit board; With engaging protuberance, it is located at the leading section of this arm, and can insert in lock hole,

Lock hole has: mountain portion, and it is located at a side of this lock hole, and the inclination of climbing of the direction from wide width part to narrow width part; The foot of a mountain region of mountain portion; With the region, mountain valley of crossing mountain portion,

When engaging pawl inserts wide width part, engaging protuberance inserts the foot of a mountain region, and then along with the described movement of engaging pawl, the leading section of arm shakes and engaging protuberance is crossed mountain portion, makes this engaging protuberance drop to the engaging of Bing Bei mountain, region, mountain valley portion.

14. jockeys according to claim 12, is characterized in that,

Circuit board also has lock hole,

Main body also has: arm, and it is towards the Width setting of engaging pawl, and its leading section can shake along the surface of circuit board; With engaging protuberance, it is located at the leading section of this arm, and can insert in lock hole,

Lock hole has: mountain portion, and it is located at a side of this lock hole, and the inclination of climbing of the direction from wide width part to narrow width part; The foot of a mountain region of mountain portion; With the region, mountain valley of crossing mountain portion,

When engaging pawl inserts wide width part, engaging protuberance inserts the foot of a mountain region, and then along with the described movement of engaging pawl, the leading section of arm shakes and engaging protuberance is crossed mountain portion, makes this engaging protuberance drop to the engaging of Bing Bei mountain, region, mountain valley portion.

15. jockeys according to claim 11, is characterized in that,

On circuit board, be provided with contact pattern,

Contact also has contact portion, and under the state of the narrow width part engaging in the engaged hole of engaging pawl, this contact portion can contact with contact pattern.

16. jockeys according to claim 12, is characterized in that,

On circuit board, be provided with contact pattern,

Contact also has contact portion, and under the state of the narrow width part engaging in the engaged hole of engaging pawl, this contact portion can contact with contact pattern.

17. jockeys according to claim 13, is characterized in that,

On circuit board, be provided with contact pattern,

Contact also has contact portion, and under the state of the narrow width part engaging in the engaged hole of engaging pawl, this contact portion can contact with contact pattern.

18. jockeys according to claim 14, is characterized in that,

On circuit board, be provided with contact pattern,

Contact also has contact portion, and under the state of the narrow width part engaging in the engaged hole of engaging pawl, this contact portion can contact with contact pattern.