CN104241931B - Connector assembly - Google Patents

Abstract

A kind of connector assembly disclosed by the invention, the first adapter and the second adapter connected including matching.First adapter includes the first housing and the first terminal array, described first housing includes the first base plate, the first side wall, the first end wall and their the first recess being interconnected of surrounding and bigger the first guide channel of width, protruding the convex island portion of extension in the middle of described first recess, described first guide channel inwall is provided with the first sticking department.Second adapter includes the second array of terminals of the second housing sum, described second housing includes that the second base plate, the second sidewall and second lead dress portion and they surround the second recess of formation, described second leads and is provided with the second sticking department in dress portion, described second leads dress portion can be housed in described first guide channel, and described second sticking department is mutually clamped with described first sticking department.This connector assembly structure is reliable and has anti-loose effect, it is simple to realize miniaturization.

Description

Connector assembly

Technical field

The present invention relates to a kind of connector assembly.

Background technology

As a kind of connector assembly being mutually fitting to connection, it is generally used for the most electrical for pair of parallel circuit board Connect, it is well known that have the connector assembly in such as patent documentation 1.The connector assembly of this patent documentation 1 includes A connector and the second adapter, the first described adapter and the second adapter include first, second housing and some respectively Respectively it is contained in the first and second conducting terminals in described first, second housing, and is distributed in first, second connection First, second conducting terminal on relevant position in device is respectively mutually inserted, thus realizes the first and second connections Electrical connection between device, finally realizes the electric connection between two pieces of circuit boards.Such as described Patent Publication, although described First adapter and the second adapter by set up the position of bone, more abundant first and second lead dress portion, first and second draw-in groove, first and second The mode such as conductive terminal structure and installation portion achieves structure relatively Miniaturization Design more reliably, but along with technology day increasingly Miniaturization is needed further exist for by exhibition, and the shape of this structure connector is the biggest, it is impossible to realize the least Type, first and second especially described conducting terminal due to by pressing and bending shape cannot more miniaturization, and this structure is strong Spending relatively weak, the reliability of adapter is difficult to ensure that.It addition, be mutually inserted at described first adapter and the second adapter During, owing to reason, the first adapter and second adapters such as grafting misoperation, ambient vibration may get loose, deviation Predetermined plug-in position, easily causes between the first conducting terminal of the first adapter and the second conducting terminal of the second adapter Electrical contact unstable, thus will make can not contact well between conducting terminal, even disconnect, and then impact connects The unfailing performance of device molectron.

Patent documentation 1: China Patent Publication No. CN203707388U.

Summary of the invention

Based on this, it is necessary to provide one not only to have high reliability but also have anti-loose effect and facilitate implementation miniaturization Connector assembly.

For reaching above-mentioned purpose, a kind of connector assembly that the present invention provides, connect including the first adapter and second Device, described first adapter includes the first housing and is immobilizated in described first housing the first terminal battle array along longitudinal equidistant arrangement Row；Described first housing include the first base plate and by the side surrounding of described first base plate vertically protrude extend formed first Sidewall and the first end wall, and be formed with the first recess and formed first recessed with described in the both end sides of described first recess First guide channel of portion's connection, described first guide channel width on the width vertical with described longitudinal direction is more than institute State the width of the first recess；Described first recess is interior protruding upward from described first base plate and longitudinal extension is formed with convex island Portion；It is provided with the first sticking department on the inwall of described first guide channel；Described second adapter, can be connected described first even Connecing device, this second adapter includes the second housing and by molded the second array of terminals being incorporated into described second housing, Described second array of terminals contacts with each other with described the first terminal array when described second adapter and the first adapter combine； Described second housing include the second base plate, by the both side edges of this second base plate vertically protrude extend formed two relative second Sidewall and be connected with described second sidewall two ends second lead dress portion, described the second base plate, the second sidewall and second lead dress portion Surround formation one second recess；Described second leads and is provided with the second sticking department in dress portion, and described second leads dress portion described Two adapters and the first adapter are housed in when combining in described first guide channel, described second sticking department and described first locking Portion is mutually clamped together.

Wherein in an embodiment, described convex island portion cross section in the width direction is that to start gradual change from bottom the least Trapezoidal.

Wherein in an embodiment, from first end between described convex island portion and described first end wall of described first adapter Plate protrudes above extension and forms the first protruding osseous part, and described convex island portion is linked together by this first protruding osseous part with the first end wall； Preferably, the described first protruding osseous part is two ribs extended longitudinally and be parallel to each other.

Wherein in an embodiment, described the first terminal array divides and arranges into two rows and be symmetrically disposed on described convex island portion Both sides, described convex island portion is provided with the jube array of indent along on longitudinally perpendicular width, described each jube will point Being listed in that the first terminal of both sides, portion, described convex island is insulated to be separated, the top of described each jube is provided with more wider than jube width Jube rib, and at the first auxiliary tank formed below, the length of described jube rib in the vertical direction with described every The length on hurdle is roughly the same.

Wherein in an embodiment, each the first terminal of described the first terminal array is by the sheet metal shape of a uniform thickness Become, it include an approximate U shape holding parts, from an exterior bottom of described holding parts be inclined upwardly extension and width gradual change tapered The first matrix part, extended with wide with this first matrix part end arc bending by the end of this first matrix part Plate spring part and reversely bent by this plate spring part end and extend the contact part that formed, extension shape bottom the opposite side of described holding parts Become a first terminal weld part.

Wherein in an embodiment, described plate spring part is contained in described first auxiliary tank compactly, and described each first Terminal is fastened by the projection arranged on the U-shaped inwall of holding parts and is fixed on described first housing.

Wherein in an embodiment, described each the first terminal passes through described contact part and corresponding described each second end Son contact, the outer wall of the side, close contact part of described holding parts is provided with wedge shape protuberance triangular in shape, in order to assist offer Pushing force makes described contact part better contact with described second terminal.

Wherein in an embodiment, described each second terminal includes being directed away from what the second housing extended in the width direction Second terminal weld part and by this second terminal weld part end side bend be re-directed towards described second terminal weld part curved bend Folding extends the U-shaped contact site formed；Described U-shaped contact site rides against on described second sidewall, and relative two exposed respectively Depressed part it is provided with on side；The contact part of described the first terminal and wedge shape protuberance are at described first adapter and the second adapter In conjunction with time be respectively correspondingly fastened in corresponding depressed part.

Wherein in an embodiment, described second array of terminals is combined by mould-forming and is fixed on described second housing On second sidewall, described second sidewall towards being provided with interval recess array in the inside wall of described second recess, described between It is adjacent to two-by-two be arranged on described second sidewall every recess array and described second array of terminals, described each interval recess Minimum gap width between width and adjacent any two the second terminal is equal.

Wherein in an embodiment, the external wall of described second sidewall is provided with the second clearance recesses array, described often Individual second clearance recesses from the bottom surface opening of the second base plate and on external wall the most through segment distance, described second gap Recess array and described second array of terminals are adjacent to be arranged on described second sidewall two-by-two, described each second interval recess Width and adjacent any two the second terminal between minimum gap width equal.

Wherein in an embodiment, described first sticking department is made up of sheet metal, and described first sticking department includes by one The the first flat board wall extended along the first case width direction and two the first skirt walls compositions extended longitudinally in nearly U-shaped First main part, the first installation rib being electrically connected to printed board and the first bullet wall engaged with described second sticking department Portion, described first main part is installed on described the first side wall and the first end wall；Two ends root edge by described first flat board wall is curved Folding extends stretch in the width direction two the first connecting portions formed, by the lateral border of each described first connecting portion along width Direction stretches out and exceeds the first housing outer rim and forms described first and install rib, upper by described each first skirt walls Side is bent to form inverted U-shaped described first and plays wall portion, and this first bullet wall portion is clamped on described the first side wall and towards described There is on the side of the first guide channel lock recess.

Wherein in an embodiment, described second sticking department is made up of sheet metal, including U-shaped the second main part, by Flat second extended the most in the width direction bottom this second main part installs rib, by described second main part U The kink that the lateral border of shape is bent to form with arc, the second connecting portion extended longitudinally by this kink end and by This second connecting portion bends and extends the second touch panel portion of formation in the width direction, and the outside in described second touch panel portion is extended with card Hook, described grab can engage with described lock recess.

Connector assembly disclosed in this invention, prevents that when adding the first adapter and the second adapter plug-in mounting This effect got loose, improves the coupling connection level of the electric connection of the first terminal array and the second array of terminals, it is to avoid The possibility that gets loose after coupling between each the first terminal and the most each second terminal, further improve described first adapter and The reliability of the second adapter, it is to avoid fraction defective.

The present invention provide connector assembly especially when compact outline its effect and advantage become apparent from.

Accompanying drawing explanation

Fig. 1 is the fractionation structural representation of the connector assembly of an embodiment.

Fig. 2 a, Fig. 2 b are respectively the schematic perspective view of the different visual angles of embodiment first adapter.

Fig. 3 is that the part of the first adapter described in Fig. 2 a, 2b splits schematic diagram.

Fig. 4 is signal the first terminal and the section of the first shell combination state of the first adapter described in Fig. 2 a, Fig. 2 b Structural representation.

Fig. 5 is the schematic perspective view of the first terminal of the first adapter described in Fig. 2 a, 2b.

The solid of the different visual angles of the first sticking department of the first adapter described in Fig. 6 a, Fig. 6 b respectively Fig. 2 a, 2b is shown It is intended to.

Fig. 7 a, Fig. 7 b are the schematic perspective view of the second adapter of an embodiment.

Fig. 8 is that the part of the second adapter described in Fig. 7 a, 7b splits schematic diagram.

Fig. 9 is signal the second terminal and the section of the second shell combination state of the second adapter described in Fig. 7 a, Fig. 7 b Structural representation.

Figure 10 a, Figure 10 b are respectively the schematic perspective view of the second terminal of the second adapter described in Fig. 7 a, 7b.

Figure 11 is the schematic perspective view of the second sticking department of the second adapter described in Fig. 7 a, 7b.

Figure 12 is the cross-sectional view during connector assembly combination of an embodiment.

(symbol description)

Connector assembly 10 first adapter 100 second adapter 200

First housing 110 the first side wall 120 first end wall 130

First base plate 140 first recess 150 grafting space 151

The first terminal array 190 the first terminal 190a holding parts 191

Holding parts fixation wall 191a holding parts movable wall 191b holding parts diapire 191c

Wedge shape protuberance 191d projection 191e the first matrix part 192

Plate spring part 193 contact part 194 the first terminal weld part 195

The protruding osseous part 171 convex island portion 160 of first guide channel 170 first

Jube array 161 jube 161a jube rib 162a

First auxiliary tank 163 first cavity volume 121 second cavity volume 122

3rd cavity volume 123 first sticking department 180 first main part 181

First flat board wall 181a the first skirt walls 181b first installs rib 183

First connecting portion 182 first plays wall portion 184 and locks recess 184a

Second housing 210 second base plate 240 second sidewall 220

Second leads dress portion 230 second recess 250 second sticking department 260

Second main part 261 second diapire section 261a second upstanding wall section 261b

Protruding 261c second installs rib 262 kink 263

Second connecting portion 264 second touch panel portion 265 grab 265a

Second array of terminals 270 second terminal 270a the second terminal weld part 271

U-shaped contact site 272 depressed part 272a, 272b inside wall 220a

External wall 220b interval recess array 221 is spaced recess 221a

Second clearance recesses array 222 second clearance recesses 222a

Detailed description of the invention

It is more fully described the present invention below with reference to the accompanying drawings.

Referring to Fig. 1, the connector assembly 10 of an embodiment includes the first adapter 100 connected that can cooperate With the second adapter 200, the first described adapter 100 and the second adapter 200 are respectively arranged at different printed boards (to be called for short PCB, not shown in figure) installed surface on, constitute the company with the vertical direction of the installed surface relative to printed board as plug orientation Connecing device molectron, vertical direction described herein is aforesaid plug orientation, and described longitudinal direction is described The direction at the place, long limit of the first adapter 100 or the second adapter 200, described width is described first adapter 100 or second direction at minor face place of adapter 200, three directions vertically form a three-dimensional orientation two-by-two.

Referring to Fig. 2 a, Fig. 2 b, the first adapter 100 includes the first housing 110 and houses and be immobilizated in described first In housing 120 and become the first terminal array 190 of two rows along longitudinal equidistant arrangement, described the first terminal array 190 is by several Identical the first terminal 190a forms along longitudinal equidistant arrangement.

First housing 110 is made up of insulant such as resins, the most slim cuboid profile.First housing 120 edge The a length of about 8.5mm of longitudinal extension, the width extended in the width direction is of about 2.1mm, the height vertically extended Degree is about 0.75mm.Certainly, above-mentioned size can suitably change.

With continued reference to Fig. 2 a, Fig. 2 b, the first housing 110 includes the first base plate 140, be arranged on the first base plate 140 and by Its side surrounding is protruded vertically and is extended the first side wall 120 extended longitudinally and the first end extended in the width direction formed Wall 130, the first base plate 140 and the first side wall 120 the first recess 150 surrounded, be housed in the first recess 150 and from First base plate 140 is protruding upward and the convex island portion 160 of longitudinal extension, is arranged on the first recess 150 two ends and with described first Two the first guide channels 170 of recess 150 connection, described each first guide channel 170 are interior vertical from described first base plate 140 The first protruding osseous part 171 that ground protrudes.The first described recess 150 constitutes one between the first side wall 120 and convex island portion 160 Long and narrow grafting space 151, the described first protruding osseous part 171 for be positioned at described convex island portion 160 and described first end wall 130 it Between two strip ribs extended longitudinally and be parallel to each other, described convex island portion 160 and the first end wall 130 are connected to one Rise, for improving the first base plate 140 and intensity of the first end wall 130, prevent the first adapter 100 and the second adapter 200 from inserting Enter, in withdrawal process, the situation that the first base plate ruptures or the first end wall splits occurs.

Ensure that the first adapter 100 and structural reliability during the second adapter 200 chimeric plug-in mounting.

Shown in Fig. 3, Fig. 4, the first side wall 120 includes that the long limit extended longitudinally sets with relative a pair be oppositely arranged The pair of short edges extended in the width direction put.Long limit and minor face are substantially vertical, and height (height of vertical direction) substantially phase With.Described first guide channel 170 width on the width vertical with described longitudinal direction is more than described first recess The width of 150, the inwall of described first guide channel 170 is provided with the first sticking department 180 that metal is made, this first sticking department 180 are fixed on the first housing 110 by mould-forming combination.

First convex island portion 160 for extend longitudinally substantially in rectangular-shaped.In one embodiment, described convex island portion 160 Cross section in the width direction is to start the least trapezoidal of gradual change from bottom, i.e. the width of its upper part is slightly less than the width of lower part Degree, in order to provide the coupling of guide effect, beneficially two adapters to connect.Described first protuberance 160 protrudes from the first base plate On 110, and it is housed in the first recess 150 centre position.First convex island portion 160 is parallel to each other with the long limit of the first side wall 120, And the first plug-in mounting space 151 forming certain space between convex island portion 160 and the long limit of two the first side walls 120 so that One recess 150 can house the second adapter 200.The vertical height substantially phase of the first convex island portion 160 and the first side wall 120 With, or the height in the first convex island portion 160 is less times greater than the height of the first side wall 120.In the present embodiment, the first convex island portion 160 Quantity be one, but in other embodiments, it is also possible to multiple first convex island portion 160 is set.The number on the first convex island portion 160 Amount does not do particularly restriction.The width on the first convex island portion 160 is of about 0.8mm, and certainly, this size can suitably change.? Offer two rows between first convex island portion 160 and the long limit of the first side wall 120 and the first terminal housing the first terminal 190a is installed Accepting groove, this first terminal accepting groove by first cavity volume 121 that be configured at described the first side wall 120 on through in bottom, set It is placed in the second cavity volume 122 of the side towards the first recess 150 of described the first side wall 120 and is laid in described first convex 3rd cavity volume 123 of island portion 160 1 side forms, and each quantity that ranked first terminal containing slot is multiple, and is uniformly arranged, and Identical with the quantity of described the first terminal 190a, concrete detailed description in detail sees below.

Referring to shown in Fig. 4, described convex island portion 160 is provided with the jube battle array of indent along on longitudinally perpendicular width Row 161, are made up of along the jube 161a of longitudinal equidistant arrangement several, and described each jube 161a is positioned at phase in the direction of the width Between two adjacent the first terminal accepting grooves, and the described the first terminal that is contained in being respectively in both sides, portion 160, described convex island is received The first terminal 190a in tank is insulated to be separated, and the top of described each jube 161a is provided with more wider than jube 161a width Jube rib 162a, and in the first auxiliary tank 163 formed below, the length of described jube rib 162a in the vertical direction Spend roughly the same with the length of described jube 161a.

Owing to miniaturization needs, the width of the jube 161a in conventional art is only about about 0.2mm, and vertical Length direction be about more than 0.6mm, intensity is the most fragile, causes described convex island portion 160 to be ruptured in operation process, the present invention The vertical extension of jube 161a is shortened to general about 0.3mm by embodiment, improves survivability, simultaneously by jube The top of 161a set up width be 0.6mm, vertical extension be about the jube rib 162a of 0.3mm, further increase convex island The intensity in portion 160, it is ensured that the firm reliability of the first housing.

Referring to shown in Fig. 5, and combine shown in Fig. 1 to Fig. 4, the first terminal that is housed in of described the first terminal 190a houses In groove.The first terminal 190a is formed by blanking stamping-out by the sheet metal of uniform thickness, specifically includes the first matrix part 192, connects Plate spring part 193 and contact part 194 and holding parts 191 at the first matrix part 192 two ends, it is connected to holding parts 191 one end The first terminal weld part 195.Described holding parts 191 is the flat board of approximate U shape, from an exterior bottom of described holding parts 191 Be inclined upwardly extension and width gradual change form described first matrix part 192 taperedly, by the end of this first matrix part 192 with The arc bending extension described plate spring part 193 of formation that this first matrix part 192 end is wide, reverse by this plate spring part 193 end Bending extends and forms described contact part 194, extends and form the welding of described the first terminal bottom the opposite side of described holding parts 191 Portion 195.

By the first matrix part 192, plate spring part 193 and the contact part 194 of above-mentioned setting so that the first terminal 190a has Preferably elastic deformation ability.

Further referring to Fig. 5, described holding parts 191 by holding parts fixation wall 191a, have elastic and mobilizable solid Holding portion's movable wall 191b and holding parts diapire 191c composition, described holding parts fixation wall 191a, holding parts movable wall 191b are U Two arm section of outer of shape, described holding parts diapire 191c is the bottom part of U-shaped.The close conflict of described holding parts 191 It is provided with triangular in shape on the outer wall (i.e. holding parts movable wall 191b is away from the lateral wall of holding parts fixation wall 191a) of side, portion 194 Wedge shape protuberance 191d, on the U-shaped inwall of described holding parts 191 arrange projection 191e be positioned in holding parts fixation wall 191a, Each the first terminal 190a is fastened by this projection 191e and is fixed on described first housing 110.

As seen from the figure, described plate spring part 193 is an arc section, with the shape adaptation of the first auxiliary tank 163, makes described leaf spring Portion 193 is recessed in described first auxiliary tank 163 the most completely, makes the width of the first adapter 100 can be made smaller, separately Outward, avoid plate spring part 193 contaminated by the iris action of the jube rib 162a of top or destroy.

Referring again to shown in Fig. 4, described the first terminal 190a embeds and is housed in the first terminal accepting groove, specifically, Holding parts fixation wall 191a of described the first terminal 190a houses and passes through projection 191e interferes engaging in described first housing 110 The first cavity volume 121 in, described holding parts movable wall 191b is contained in the second cavity volume 122, described first matrix part 192 and supporting Contact portion 194 is contained in the 3rd cavity volume 123, and described plate spring part 193 is contained in described first auxiliary tank 163.Described contact part 194 and wedge shape protuberance 191d all protrude from described grafting space 151, when the second adapter 200 inserts the first recess 150 Time, described contact part 194 contacts with the second terminal entered in described grafting space 151, simultaneously described in wedge shape protuberance 191d provides pushing force to make described contact part 194 with described second terminal more against described second terminal in order to assist with opposite force Contact well.The first terminal weld part 195 is along the width (the minor face bearing of trend of the first side wall 120) of the first housing 110 Extend outside the first housing 121.The first terminal weld part 195 is tabular, and bottom offers nearly semicircle orifice, can pass through solder Etc. be connected to on the circuit of printed board.The first terminal 190a is by from installed surface side (the first base plate 140 of the first housing 110) It is fixed in described accepting groove by described holding parts fixation wall 191a card dress in being embedded in the first terminal accepting groove.In this state Under, described contact part 194 and wedge shape protuberance 191d are positioned at the both sides and toward each other of the first terminal accepting groove.Additionally, the first end Sub-190a is by being processed metallic plate and integral part of parts, so having a certain degree of elasticity.According to its shape Shape understands, and described contact part 194 and the interval of wedge shape protuberance 191d5 toward each other can be with Flexible changes.That is, if existed Insert the second terminal 270a of the second adapter 200 between described contact part 194 and wedge shape protuberance 191d, described contact part can be made The spacing distance of 194 and wedge shape protuberance 191d flexibly extends, make between the first terminal 190a and the second terminal 270a formed can That leans on is flexible in electrical contact.

Further referring to shown in Fig. 6 a, Fig. 6 b, the first sticking department 180 is formed by stamping-out, bending by sheet metal, its Including the first installation rib 183 by the first main part 181 of nearly U-shaped, being electrically connected to printed board and lock with described second Determine the first bullet wall portion 184 of portion 260 engaging.Described first main body 181 by one along first housing 110 width extend first The first skirt walls 181b composition that flat board wall 181a and two extend longitudinally, described first main part 181 is installed on described the On one sidewall 120 and the first end wall 130, the two ends root edge bending extension of described first flat board wall 181a it is formed with two along wide The first connecting portion 182 that degree direction is stretched, is stretched out also in the width direction by the lateral border of each described first connecting portion 182 Forming described first beyond the first housing 110 outer rim and install rib 183, the top by described each first skirt walls 181b is curved Folding forms inverted U-shaped described first and plays wall portion 184, this first play wall portion 184 be clamped on described the first side wall 120 and towards There is on the side of described first guide channel 170 lock recess 184a.

More specifically, combine shown in Fig. 2 a, Fig. 2 b, described first flat board wall 181a is entrenched in institute by molding process Stating on the first end wall 130, described first skirt walls 181b is entrenched in described the first relative side respectively by molding process On wall 120, described first plays wall portion 184 has a relative lock recess 184a exposed towards the first guide channel 170, and relatively It is clamped and fastened on described the first side wall 120, thus it is possible, on the one hand, make the first sticking department 180 circumferentially be arranged at the first guide channel The periphery of inner wall of 170, thus with described second sticking department 260, there is more preferable snap action, there is more preferable anti-loose effect； On the other hand, due to the adhesion of the first sticking department 180, improve the first side wall 120 of thinner thickness and the first end wall 130 Intensity, it is to avoid the first side wall 120 and the damage of the first end wall 130 or rupture.

Referring to shown in Fig. 7 a, Fig. 7 b, and combine shown in Fig. 8, Fig. 9, the second adapter 200 includes the second housing 210 He By molded the second array of terminals 270 being incorporated into described second housing 210.Described second array of terminals 270 is by some Individual identical second terminal 270a forms along longitudinal equidistant arrangement, described second terminal 270a on described second housing 210 in Two row's equidistant arrangement.When the first adapter 100 and the second adapter 200 have assembled, each institute on identical cooperation position State the first terminal 190a and each second terminal 270a to contact with each other the most each other.

The insulant such as the cuboid profile employing synthetic resin that the second housing 210 is the most slim are made, than the first shell Body 110 profile is less, and a length of about 7.8mm extended longitudinally, the width extended in the width direction is of about 1.4mm, edge The height that vertical direction extends is about 0.6mm.Certainly, above-mentioned size can suitably change.

Second housing 210 include the second base plate 240, by the both side edges of this second base plate 240 vertically protrude extension formed Two the second relative sidewalls 220 and be connected with described second sidewall 220 two ends second lead dress portion 230, the second described end Plate the 240, second sidewall 220 and second is led dress portion 230 and is surrounded formation one second recess 250.

Described second leads and is provided with the second sticking department 260 in dress portion 230, and described second leads dress portion 230 described second even Connecing device 200 to be housed in when the first adapter 100 is combined in described first guide channel 170, described second sticking department 260 is with described First sticking department 180 is mutually clamped together.

Second sidewall 220 includes a pair be oppositely arranged long limit and the pair of short edges being oppositely arranged.Long limit and minor face are substantially Vertically, and the most roughly the same.It is provided with multiple the most uniform on the long limit of the second sidewall 220 in uniform way by molding process Second terminal 270a of arrangement.Described second sidewall 220 on its long limit towards inside wall 220a of described second recess 250 On be provided with approximate rectangular interval recess array 221, and on its external wall 220b, be provided with the second approximate rectangular gap Recess array 222, described interval recess array 221 and described second clearance recesses array 222 respectively correspondingly equal number ground In the same position of the interior external wall being arranged in the second sidewall 220, it is adjacent to two-by-two be arranged in described second array of terminals 270 On described second sidewall 220, the width of described each interval recess 221a and the width of described second clearance recesses 222a are equal, And it is equal with the minimum clearance of the two of described arbitrary neighborhood the second terminal 270a.With reference to shown in Fig. 7 a, Fig. 7 b, described each the Two clearance recesses 222a from the bottom surface opening of the second base plate 240 and on external wall 220 the most through segment distance.

It should be noted that described interval recess array 221 is formed by with described second clearance recesses array 222 : for ensureing that the molded position during described second housing 210 of the second array of terminals 270 is not changed, at note Die (the figure of some similar strips is installed on the precalculated position of the interior external wall shaping described second sidewall 220 of mould Not shown in), the two sides of this die all of firmly against being attached to the two sides of all second terminal 270a, i.e. the width of die Spend equal with the minimum clearance distance of the second the most adjacent terminal 270a, the most both avoided burr problem, again can be second Automatically shape correction is carried out, it is to avoid be short-circuited or pressure bad between the second terminal 270a when terminal 270a is crooked.By being molded Mould theory understands, after described second housing 210 shapes in injection mold, on the interior external wall of described second sidewall 220 It is consequently formed described interval recess array 221 and described second clearance recesses array 222 that described die stays.

When assembling the first adapter 100 and the second adapter 200, long limit and the minor face of the second sidewall 220 are all housed in In the grafting cavity 151 of the first recess 150.

With reference to Figure 10 a, Figure 10 b, the second terminal 270a is by conductive metal plate is carried out stamping-out, bending etc. process Integral part of part.Second terminal 270a includes being directed away from the second terminal soldering that the second housing 210 extends in the width direction Meet portion 271 and be re-directed towards described second terminal weld part 271 arc bending by the end side bending of this second terminal weld part 271 Extending the U-shaped contact site 272 formed, described U-shaped contact site 272 rides against on described second sidewall 220, and exposing respectively Depressed part 272a, 272b it is provided with on two relative side.

Shown in Fig. 9, the second terminal 270a combines and is fixed on described second housing 210 by molding process On, specifically, the linkage section between U-shaped contact site 272 and the described second terminal weld part 271 of described second terminal passes Described second base plate 240, and be wrapped with the surrounding of this linkage section and be incorporated on described second housing 210, the second described end Sub-weld part 271 extends to the second hull outside towards the direction away from the second housing 210, with by solder etc. in the width direction It is connected on the connection pad that the conducting wire with corresponding printed board links.

With further reference to shown in Figure 11, shown in Fig. 7 a, Fig. 7 b and Fig. 8, described second sticking department 260 is by plug-in mounting side What formula was mounted on described second housing 210 second leads in dress portion 230.Described second sticking department 260 is passed through by sheet metal The technique such as stamping-out, bending is integrally formed, and the second main part 261 including U-shaped, the bottom by this second main part 261 are respectively Extend in the width direction flat second install rib 262, by the lateral border of described second main part U-shaped with curved bend The kink 263 that folding is formed, the second connecting portion 264 extended longitudinally by this kink 263 end and by this second even Meeting the second touch panel portion 265 that portion 264 bends and extends formation in the width direction, the outside in described second touch panel portion 265 is extended with Grab 265a, described grab 265a can engage with described lock recess 184a.

Shown in Fig. 7 a, Fig. 7 b and Fig. 8, described second main part 261 includes the second diapire section 261a and from second end Two second upstanding wall sections 261b being parallel to each other that the two bottom sides edge of wall section 261a vertically extends, this second upstanding wall section 261b Inwall on be provided with protruding 261c and be fixed on described second lead in dress portion 230 in order to the second sticking department 260 to be blocked dress, described Kink 263 and the installation of the second connecting portion are contained in described second and lead in storage tank corresponding in dress portion 230；Described second touches Plate portion 265 extends in the width direction and relatively exposes outside institute on the correspondence position with the lock recess 184 of the first sticking department 180 State grab 265a；Described second installs the rib 262 court in the width direction direction away from the second housing 210 to the second housing Outside extends, with on the connection pad that the conducting wire being connected to by solder etc. with corresponding printed board is linked.

Refer to shown in Figure 12, and combine and describe described first adapter 100 shown in Fig. 1 to Figure 11 in detail and be connected with second Assembled state during device 200: when described first adapter 100 and the second adapter 200 combine, by the second adapter 200 Second sidewall 220 is directed at the grafting space 151 of the first recess 150 of the first adapter 100, is connected by pressed by external force second Device 200, obtains second and leads dress portion 230 and be bonded in the first guide channel 170, and the first convex island portion 160 is bonded on the second recess 250 In, meanwhile, two grab 265a of described secondth sticking department 260 respectively correspondingly slide into described first sticking department In the two relative lock recess 184a of 180, form reliable snap lock, the contact part 194 of described the first terminal 190a and wedge Shape protuberance 191d is the most respectively correspondingly fastened on correspondence position at described first adapter 100 when the second adapter 200 is combined On second corresponding for terminal 270a depressed part 272a, 272b in.

From the foregoing, it will be observed that due to described first guide channel 170 width on the width vertical with described longitudinal direction More than the width of described first recess 150, the second of the two side ends of described second housing 210 leads dress portion 230 being joined to During stating the first guide channel 170, the first adapter 100 and the second adapter is made to have more preferable plug-in mounting feel；Again due to Described first sticking department 180 is when described second sticking department 260 is combined with the second adapter 200 at described first adapter 100 Snap lock together, together with described the first terminal 190a is also connected together with described second terminal 270a, thus ensures Reliable anti-loose effect after the assembling of a connector 100 and the second adapter 200；Again due to described the first terminal 190a's The Reliable guarantee of the structural strength of austerity structure and cleverly layout and the first jube rib 162a, decreases first The width dimensions of adapter 100, it is simple to miniaturization realizes.

Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (12)

1. a connector assembly, it is characterised in that including:

First adapter, including the first housing and the first terminal battle array being immobilizated in the longitudinal equidistant arrangement of described first housing edge Row；Described first housing include the first base plate and by the side surrounding of described first base plate vertically protrude extend formed first Sidewall and the first end wall, and be formed with the first recess and formed and described first recess at the two ends of described first recess First guide channel of connection, described first recess is interior protruding upward from described first base plate and longitudinal extension is formed with convex island Portion；The first sticking department it is provided with on the inwall of described first guide channel, and

Second adapter, can be connected described first adapter, and this second adapter includes the second housing and by being molded as Type is incorporated into the second array of terminals of described second housing, and described second array of terminals connects at described second adapter and first Contact with each other with described the first terminal array when device combines；Described second housing include the second base plate, by this second base plate two Lateral margin protrudes vertically and extends two the second relative sidewalls formed and second be connected with described second sidewall two ends lead dress portion, Described the second base plate, the second sidewall and second is led dress portion and surrounds formation one second recess, and described second leads and also set in dress portion Being equipped with the second sticking department, described second leads dress portion is housed in described first at described second adapter and the first adapter when combining In guide channel, together with described second sticking department is mutually clamped with described first sticking department；

Wherein, described first sticking department includes by a first flat board wall extended along the first case width direction and two edges longitudinal Extend first skirt walls composition the first main part in nearly U-shaped, be electrically connected to printed board first installation rib and The the first bullet wall portion engaged with described second sticking department, described first main part is installed on described the first side wall and the first end wall On；Stretch in the width direction two the first connecting portions formed are extended by the two ends root edge bending of described first flat board wall, by The lateral border of each described first connecting portion stretches out in the width direction and exceeds the first housing outer rim and forms described first peace Dress rib, bent over by described each first skirt walls forms inverted U-shaped described first bullet wall portion, this first bullet wall portion It is clamped on described the first side wall and on the side towards described first guide channel, there is lock recess.

2. the connector assembly stated according to claim 1, it is characterised in that described second sticking department includes the second master of U-shaped Body, by extend the most in the width direction bottom this second main part flat second install rib, by described second A kink that the lateral border of main part U-shaped is bent to form with arc, the second connection extended longitudinally by this kink end Portion and by this second connecting portion bending and extend the second touch panel portion formed, the outside in described second touch panel portion in the width direction Being extended with grab, described grab engages with described lock recess.

Connector assembly the most according to claim 1, it is characterised in that each first end of described the first terminal array Son is formed by the sheet metal of a uniform thickness, and it includes the holding parts, from an exterior bottom of described holding parts upwards of an approximate U shape Tilt to extend and tapered the first matrix part of width gradual change, formed by the most reversely bending extension such as the end of this first matrix part The plate spring part of arc and reversely bent by this plate spring part end and extend the contact part that formed, at the bottom of the opposite side of described holding parts Portion extends and forms a first terminal weld part.

Connector assembly the most according to claim 1, it is characterised in that described convex island portion cross section in the width direction For starting the least trapezoidal of gradual change from bottom.

Connector assembly the most according to claim 1, it is characterised in that the described convex island portion of described first adapter with Protruding above extension from the first base plate between described first end wall and form the first protruding osseous part, this first protruding osseous part is by described convex island Portion links together with the first end wall；Described first protruding osseous part is two ribs extended longitudinally and be parallel to each other.

Connector assembly the most according to claim 3, it is characterised in that described the first terminal array divide arrange into two rows and Be symmetrically disposed on the both sides in described convex island portion, described convex island portion along with longitudinally perpendicular width on be provided with indent every Hurdle array, each jube of described jube array separates insulated for the first terminal being respectively in both sides, portion, described convex island, described The top of each jube of jube array is provided with jube rib more broader than jube width, and assists formed below first Groove, the length of described jube rib in the vertical direction is roughly the same with the length of the jube of described jube array.

Connector assembly the most according to claim 1, it is characterised in that described first guide channel with described longitudinal direction side Width on vertical width is more than the width of described first recess.

Connector assembly the most according to claim 6, it is characterised in that described plate spring part is contained in described adaptedly In one auxiliary tank, described each the first terminal is fastened by the projection arranged on the U-shaped inwall of holding parts and is fixed on described first Housing.

Connector assembly the most according to claim 3, it is characterised in that described each the first terminal is by described conflict Each second termination contact of portion and corresponding described second array of terminals, on the outer wall of the side, close contact part of described holding parts It is provided with wedge shape protuberance triangular in shape, in order to assist offer pushing force to make described contact part preferably connect with described second terminal Touch.

Connector assembly the most according to claim 9, it is characterised in that described each second terminal includes along width Direction is directed away from the second terminal weld part of the second housing extension and is bent court again by the end side of this second terminal weld part The U-shaped contact site formed is extended to described second terminal weld part arc bending；Described U-shaped contact site rides against in described second side On wall, and on the two relative side exposed, it is provided with depressed part respectively；Contact part and the wedge shape protuberance of described the first terminal exist Described first adapter and the second adapter are respectively correspondingly fastened in corresponding depressed part when combining.

11. connector assemblies according to claim 1, it is characterised in that described second array of terminals is by being molded as Shape combines and is fixed on the second sidewall of described second housing, and described second sidewall is towards in the inside wall of described second recess Being provided with interval recess array, the interval recess of described interval recess array is with the second terminal of described second array of terminals two-by-two It is adjacent to be arranged on described second sidewall, between width and adjacent any two second terminal of described each interval recess Minimum gap width equal.

12. connector assemblies according to claim 1, it is characterised in that arrange on the external wall of described second sidewall Have the second clearance recesses array, described each second clearance recesses from the bottom surface opening of the second base plate and on external wall vertically A through segment distance, the second clearance recesses of described second clearance recesses array and the second terminal two of described second array of terminals Two are adjacent to be arranged on described second sidewall, the width of described each second clearance recesses and adjacent any two the second end Minimum gap width between son is equal.