CN214505855U - Connector assembly - Google Patents

Abstract

The utility model discloses a connector combination, include: the electric connector comprises an insulating seat and a conductive terminal arranged on the insulating seat, wherein the insulating seat comprises a base and a pair of side walls, the pair of side walls extend forwards from the left side and the right side of the base and jointly enclose to form a butt joint space, the rear end surfaces of the side walls are positioned in front of the rear end surface of the base, the conductive terminal is fixed on the base, the left side surface and the right side surface of the base are inwards recessed to form grooves, the base is provided with a locking part which is downwards connected with the grooves, the side walls are provided with locking parts facing the butt joint space, and the locking parts are positioned behind the locking parts; the butt connector is inserted in the butt space and comprises an insulating body and butt terminals arranged on the insulating body, the butt terminals are electrically contacted with the conductive terminals, the left side and the right side of the insulating body are provided with buckling arms and buckling parts located in front of the buckling arms, the buckling arms are provided with buckling parts, the buckling parts are contained in the grooves and buckled with the locking parts, the buckling parts are located below the buckling parts and buckled, and the space for independently arranging the buckling mechanisms at the rear end of the base is saved.

Description

Connector assembly

[ technical field ] A method for producing a semiconductor device

The present invention relates to a connector assembly, and more particularly to a wire-to-board connector assembly.

[ background of the invention ]

Along with the continuous development of intellectualization, the dependence degree of human beings on electronic equipment is gradually improved, the miniaturization of the electronic equipment becomes a necessary trend, the connector combination is an indispensable element in a plurality of electronic equipment, the traditional wire-to-board connector combination usually comprises a board end connector and a wire end connector, the board end connector comprises a board end body and a plurality of board end terminals, the board end body comprises a base and a pair of vertical walls which extend forwards from the left side and the right side of the base, the base and the vertical walls jointly enclose a butt joint space for butt joint of the wire end connectors, each vertical wall is provided with a resisting block towards the direction of the butt joint space, each vertical wall extends backwards to exceed the base to form an extending block, and the extending block is provided with a clamping block positioned behind the resisting block; the line end connector includes line end body and a plurality of line end terminal, the left and right sides of line end body is equipped with two and resists the groove, extend from the rear of line end body and form an extension board, a pair of trip is located the left and right sides of extension board and is located the rear that resists the groove, it is fixed in and resists the groove and injects the line end body to resist the piece, a pair of trip is outside the fixture block of buckle on two extension pieces each other in left and right direction, thereby realize the firm connection of connector combination, however, the extension piece that the line end body extends and the extension board that the board end body extends can increase the space of connector combination, make the volume increase of connector combination, be unfavorable for electronic equipment's miniaturized development.

Therefore, there is a need to design a new wire-to-board connector assembly to overcome the above problems.

[ Utility model ] content

An object of the creation of the utility model is to provide a practice thrift connector combination of space line pair board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connector assembly comprising: an electric connector, including an insulating seat and at least a conductive terminal located in the insulating seat, the insulating seat includes a base and a pair of side walls extending forward on the left and right sides of the base, the rear end face of the side wall is located in front of the rear end face of the base, the base and the pair of side walls enclose a butt-joint space together, the conductive terminal is fixed on the base, the left and right sides of the base are recessed inward along the left and right directions to form a groove, and the base is provided with a locking part connecting the groove downward above each groove, each side wall is provided with a locking part on one side facing the butt-joint space, the locking part is located behind the locking part; the butting connector is used for being plugged in the butting space and comprises an insulating body and at least one butting terminal arranged on the insulating body, the butting terminal is in contact with the conductive terminal to form electric connection, the left side and the right side of the insulating body are respectively provided with a buckling arm and a buckling part, the buckling part is positioned in front of the buckling arm, each buckling arm is provided with a buckling part, the buckling parts are contained in the corresponding grooves and buckled with the locking parts, and the buckling parts are positioned below the corresponding buckling parts and buckled.

Furthermore, each side wall deviates from the outer side surface of the butt joint space in the left-right direction and protrudes outwards in the left-right direction relative to the base.

Further, the insulation body comprises a base and an extension plate which is formed by extending the rear end of the base backwards, the two buckling parts are arranged on the left side and the right side of the base, the two buckling arms extend from the left side and the right side of the extension plate, the bottom surface of the extension plate is higher than that of the base, the extension plate is covered above the base, and each buckling arm protrudes outwards relative to the base in the left-right direction.

Further, each the top surface of side wall is higher than the top surface of base, each buckle arm has certainly extend a linkage segment that the board outwards extended and formed in the left and right directions, the linkage segment defines its width in the front and back direction, the width of linkage segment certainly extend board department outside convergent, just the rear end face of linkage segment is for following the straight plane that extends of left and right directions, each the side wall is being close to one side of base is equipped with an unfilled corner, the unfilled corner is located the top of base is used for stepping down the correspondence the linkage segment.

Furthermore, the extension plate is upwards concavely arranged from the lower surface of the extension plate to form a gap, and the gap backwards penetrates through the rear surface of the extension plate.

Further, including locating an insulating piece of insulator's top surface, insulator is equipped with a plurality of accepting grooves, each extend and accept one around the accepting groove butt joint terminal, insulator corresponds each the accepting groove is equipped with a through-hole, the through-hole upwards runs through insulator, each butt joint terminal is equipped with a card and holds the portion of stretching into the correspondence in the through-hole, prevent the butt joint terminal withdraws from the accepting groove, the insulating piece covers a plurality ofly the through-hole.

Further, the insulating sheet is a thin sheet with adhesive bottom surface.

Furthermore, the outer side of each side wall, which deviates from the butt joint space in the left-right direction, is flush with the corresponding outer side of the buckle arm in the left-right direction.

Furthermore, a notch is formed by forward concave arrangement of the rear end surface of the base, the notch upwards penetrates through the top surface of the base, and the notch and the butt joint space are correspondingly arranged in the front and at the back.

Furthermore, the conductive terminals are arranged on the base side by side in the left-right direction, a plurality of material escaping grooves are formed in the top surface of the base in a downward concave mode, and the material escaping grooves and the conductive terminals are arranged in a staggered mode in the left-right direction.

Furthermore, each side wall is provided with a guide groove, a positioning groove and a supporting part, the guide groove is formed by downwards concave from the top surface of the side wall, the positioning groove is backwards communicated with the guide groove, the guide groove and the positioning groove are communicated with the butt joint space in the left and right directions, the positioning groove does not upwards penetrate through the corresponding side wall, the lock catch part is formed above the positioning groove, the supporting part is positioned below the guide groove, the insulating body comprises a base part and buckling parts which are respectively formed by outwards protruding from the left side and the right side of the base part, the butt joint terminal is arranged at the base part, each buckling part comprises a first part extending up and down and a second part extending forwards from the first part, the top surface of the second part is lower than the top surface of the first part, the first part is accommodated in the guide groove and supported by the supporting part, the second part is accommodated in the positioning groove and is stopped by the locking part.

Furthermore, the conductive terminals are provided with a plurality of conductive terminals, each conductive terminal is provided with a contact part which protrudes into the butt joint space, a contact area is defined between the outer sides of the two contact parts on the outermost sides in the left-right direction, a long groove is formed by downwards recessing from the top surface of the base, the long groove longitudinally extends in the left-right direction, the long groove and the front end surface and the rear end surface of the base are arranged at intervals, and in the left-right direction, each of the left side edge and the right side edge of the long groove is flush with or exceeds the corresponding side edge of the left side edge and the right side edge of the contact area.

Compared with the prior art, the utility model discloses a connector combination has following beneficial effect:

the utility model discloses a said insulator seat includes said base and said side wall, the rear end face of said side wall is located the front of the rear end face of said base, said conductive terminal is fixed in said base, set up and form said recess in the left and right sides face of said base inwards along the left and right direction respectively, there is said lock catch portion connecting said recess downward above said recess, said side wall is equipped with said lock catch portion in one side facing said butt joint space, said lock catch portion is located the rear of said lock catch portion; the left and right sides of insulator is equipped with buckle arm with be located buckle arm the place ahead buckling parts, buckle arm including accept in the recess buckling parts, locking part with buckling parts looks lock, the buckling parts with buckling parts looks lock utilizes promptly the base left and right sides removes to set up the lock buckling parts the locking part, prior art relatively has saved the insulating seat reaches the space of the lock structure that insulator's rear end extended the setting, both energy saving, reduction in manufacturing cost also make the connector combination tend to miniaturized development.

[ description of the drawings ]

Fig. 1 is an exploded perspective view of the connector assembly and the circuit board of the present invention;

fig. 2 is a perspective view of an electrical connector and a mating connector of the connector assembly of fig. 1;

FIG. 3 is a top view of the docking connector of FIG. 2 after being moved forward a certain distance;

fig. 4 is an exploded perspective view of the electrical connector of fig. 2;

fig. 5 is an exploded perspective view of the docking connector of fig. 2;

FIG. 6 is a perspective view of the insulator base of FIG. 4 from another perspective;

FIG. 7 is a perspective view of the insulator body of FIG. 5 inverted 180 degrees;

fig. 8 is a perspective view of the mating connector of fig. 1 during mating with an electrical connector;

FIG. 9 is a cross-sectional view of FIG. 8;

FIG. 10 is a perspective assembly view of FIG. 1;

FIG. 11 is a front view of the hidden insulating sheet of FIG. 10;

FIG. 12 is a top view of the hidden insulating sheet of FIG. 10;

FIG. 13 is a cross-sectional view taken along line A-A of FIG. 12;

fig. 14 is a sectional view taken along line B-B in fig. 12.

Detailed description of the embodiments reference is made to the accompanying drawings in which:

electrical connector 100	Insulating base 1	Base 11	Holding groove 111
				Groove 112	Locking part 113	Notch 114	Escape chute 115
Elongated slot 116	Side wall 12	Guide groove 121	Guide slope 1211
				Positioning groove 122	Locking part 123	Supporting part 124	Unfilled corner 125
Base plate 13	Docking space 14	Accommodating groove 15	Conductive terminal 2
				Main body part 21	Contact part 22	Welding part 23	Fixing part 24
Contact region R	Fixing member	3	Docking connector 200					Insulating body 4
				Base part41	First bottom surface 411	Second bottom surface 412	Connection face 413
Receiving groove 414	Through-hole 415	Fastening part 42	First portion 421
				Second portion 422	Extension plate 43	Notch 431	Snap arm 44
Connecting section 441	Latch 442	First width W1	Second width W2
				Butt terminal 5	Abutting part 51	Wire clamping part 52	Connecting part 53
Catch 54	Cable 6	Insulating sheet 7	Circuit board 300

[ detailed description ] embodiments

For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.

As shown in fig. 1, for the connector assembly of the present invention, including: an electrical connector 100 and a mating connector 200 received in the electrical connector 100 and snap-connected to the electrical connector 100, wherein the electrical connector 100 is soldered to a circuit board 300. For convenience of describing a specific structure of the connector assembly, a forward direction in a front-rear direction is defined as a positive direction of an X-axis, a rightward direction in a left-right direction is defined as a positive direction of a Y-axis, and an upward direction in a top-bottom direction is defined as a positive direction of a Z-axis, and the front-rear direction, the left-right direction, and the top-bottom direction are perpendicular to each other in pairs.

As shown in fig. 2, the electrical connector 100 includes an insulating base 1, at least one conductive terminal 2 disposed on the insulating base 1, and a plurality of fixing members 3, in this embodiment, the conductive terminals 2 are disposed on the insulating base 1 side by side along a left-right direction.

As shown in fig. 3, 4 and 6, the insulating base 1 includes a base 11, a bottom plate 13 and a pair of side walls 12, the side walls 12 extend forward from the left and right sides of the base 11, the bottom plate 13 extends forward from the lower side of the front end of the base 11 and does not exceed the front end surfaces of the side walls 12, the bottom plate 13 is connected to the bottom ends of the side walls 12 in the left-right direction, the base 11, the bottom plate 13 and the pair of side walls 12 jointly enclose a docking space 14, and the docking space 14 is located above the bottom plate 13. The rear end face of the side wall 12 is located in front of the rear end face of the base 11, the top face of the side wall 12 is higher than the top face of the base 11, and the outer side face of each side wall 12, which deviates from the butt joint space 14 in the left-right direction, protrudes outwards in the left-right direction relative to the base 11.

As shown in fig. 3 and 4, the base 11 is provided with a plurality of holding grooves 111, the holding grooves 111 are used for fixing the plurality of conductive terminals 2, the holding grooves 111 penetrate through the base 11 in the vertical direction, and the holding grooves 111 are arranged in parallel on the base 11 in the left-right direction.

As shown in fig. 4, a groove 112 and a locking portion 113 are respectively disposed on the left and right sides of the base 11, each groove 112 is formed by inwardly recessing one of the left and right sides of the base 11 along the left-right direction, each groove 112 is located below the corresponding locking portion 113, the locking portion 113 protrudes outwardly in the left-right direction relative to the corresponding groove 112, and the groove 112 is connected to the locking portion 113 upward and penetrates through the rear end surface of the base 11 rearward.

As shown in fig. 3 and 6, a notch 114 is formed by recessing the rear end surface of the base 11 forward, the notch 114 penetrates the top surface of the base 11 upward, and the notches 114 are located behind the docking space 14 and are arranged in a front-to-back correspondence.

As shown in fig. 3 and 6, a plurality of material escaping slots 115 are recessed downward from the top surface of the base 11, the plurality of material escaping slots 115 and the plurality of retaining slots 111 are staggered one by one in the left-right direction, in this embodiment, the material escaping slots 115 are blind slots.

As shown in fig. 3, 6 and 9, a long groove 116 is formed by recessing downward from the top surface of the base 11, the long groove 116 extends lengthwise in the left-right direction, and the long groove 116 and the front end surface and the rear end surface of the base 11 are both disposed at intervals.

As shown in fig. 6, each of the side walls 12 is provided with a guiding groove 121 and a positioning groove 122, the guiding groove 121 is formed by recessing from the top surface of the side wall 12, the guiding groove 121 is forward communicated to form the positioning groove 122, and the guiding groove 121 and the positioning groove 122 are both communicated with the docking space 14 in the left-right direction. Each of the sidewalls 12 is provided with a guide inclined surface 1211 connected to the guide groove 121 forward, and the guide inclined surface 1211 is inclined from top to bottom and from back to front. The positioning grooves 122 do not penetrate through the corresponding side walls 12 upwards, but penetrate through the corresponding side walls 12 downwards, so that a locking part 123 is formed above each positioning groove 122. The guiding groove 121 and the positioning groove 122 on each side wall 12 together form an "L" shaped groove.

As shown in fig. 6, a supporting portion 124 is formed extending from the bottom end of the guiding inclined surface 1211 in the direction of the locking portion 123 (i.e., forward), the supporting portion 124 is located below the guiding groove 121 and does not protrude forward into the positioning groove 122, and the supporting portion 124 is disposed such that the "L" shaped groove appears as a "Z" shape.

As shown in fig. 3 and 4, each sidewall 12 is provided with a notch 125 at a side close to the base 11 and facing the docking space 14 in the left-right direction, the notch 125 is located above the base 11 and penetrates the sidewall 12 upward, and in this embodiment, the notch 125 is formed by rounding a corner of the sidewall 12.

As shown in fig. 3 and 4, the insulating base 1 is provided with a plurality of receiving slots 15, the plurality of receiving slots 15 are arranged side by side along the left-right direction and are arranged corresponding to the plurality of holding slots 111 in the up-down direction, each receiving slot 15 penetrates the bottom plate 13 up and down at the part of the bottom plate 13, penetrates the base 11 downward and backward at the part of the base 11, and is communicated with the corresponding holding slot 111 upward.

As shown in fig. 4 and 14, the plurality of conductive terminals 2 are accommodated in the plurality of accommodating grooves 15 in a one-to-one correspondence manner, each of the conductive terminals 2 includes a main body portion 21 accommodated in the corresponding accommodating groove 15, a contact portion 22 extending upward from a front side of an upper end of the main body portion 21 and protruding into the docking space 14, a soldering portion 23 extending downward from a rear side of a lower end of the main body portion 21 and configured to be soldered to the circuit board 300, the conductive terminal 2 further includes a fixing portion 24 connected to the main body portion 21, the fixing portion 24 is formed extending upward from the rear side of the upper end of the main body portion 21, and the fixing portion 24 is fixed in the corresponding holding groove 111 in an interference manner. In the present embodiment, the soldering portion 23 is fixed to the circuit board 300 by through-hole soldering, and in other embodiments, the soldering portion 23 is fixed to the circuit board 300 by surface soldering.

As shown in fig. 3, a contact area R is defined between the outer sides of the two outermost contact portions 22 in the left-right direction, that is, the contact area R covers all of the contact portions 22, and each of the left and right side edges of the long groove 116 is flush with or exceeds the corresponding one of the left and right side edges of the contact area R.

As shown in fig. 1 and fig. 4, two fixing members 3 are correspondingly fixed on each of the side walls 12 to fix the insulating base 1 to the circuit board 300, in this embodiment, there are 4 fixing members 3, and in other embodiments, a required number of fixing members 3 may be set as needed.

As shown in fig. 2, fig. 7 and fig. 14, the docking connector 200 includes an insulating body 4 and at least one docking terminal 5 disposed on the insulating body 4, the docking connector 200 is configured to be plugged into the docking space 14, in this embodiment, a plurality of docking terminals 5 are disposed on the insulating body 4 side by side along the left-right direction.

As shown in fig. 7 and 14, the insulating body 4 includes a base 41 and a fastening portion 42 protruding outward from the left and right sides of the base 41, the bottom surface of the base 41 includes a first bottom surface 411, a second bottom surface 412 higher than the first bottom surface 411, and a connecting surface 413 connecting the first bottom surface 411 and the second bottom surface 412, the first bottom surface 411 is located in front of the second bottom surface 412, the second bottom surface 412 is abutted to the top surface of the bottom plate 13, and the first bottom surface 411 and the connecting surface 413 are located above the circuit board 300.

As shown in fig. 5, 7 and 14, the base 41 is provided with a plurality of receiving slots 414, each receiving slot 414 extends forward and backward and receives one of the mating terminals 5, and each receiving slot 414 penetrates downward through the second bottom surface 412 and does not penetrate downward through the first bottom surface 411 and the connecting surface 413. The base portion 41 is provided with a through hole 415 corresponding to each receiving groove 414, and the through hole 415 penetrates the base portion 41 upwards.

As shown in fig. 5, 7 and 13, each of the fastening portions 42 includes a first portion 421 extending up and down and a second portion 422 extending forward from the first portion 421, and a top surface of the second portion 422 is lower than a top surface of the first portion 421, that is, the fastening portion 42 is substantially "L" shaped when viewed in the left-right direction. The first portion 421 is accommodated in the guiding groove 121 and supported by the supporting portion 124, and the second portion 422 is accommodated in the positioning groove 122 and located below the corresponding locking portion 123 to be stopped.

As shown in fig. 2, 7 and 14, the insulation body 4 includes an extension plate 43 extending backward from the rear end of the base 11, a bottom surface of the extension plate 43 is higher than the second bottom surface 412, the extension plate 43 is recessed upward from a lower surface thereof to form a gap 431, and the gap 431 penetrates backward through the rear surface of the extension plate 43.

As shown in fig. 3, 5 and 11, two latch arms 44 are formed by extending from the left and right sides of the extending plate 43, each latch arm 44 is formed by extending along the left and right direction and then extending downward, each latch arm 44 protrudes outward relative to the base 41 along the left and right direction, each latch arm 44 has a connecting section 441 and a latching portion 442, the connecting section 441 is formed by extending outward from the extending plate 43 along the left and right direction, the connecting section 441 defines a width along the front and rear direction, in this embodiment, the width of the connecting section 441 is tapered outward from the extending plate 43, and the rear end surface of the connecting section 441 is a plane extending straight along the left and right direction, that is, the connecting section 441 has a first width W1 at the position where it connects to the extending plate 43, the connecting section 441 has a second width W2 at the position where it is away from the extending plate 43 along the left and right direction, the first width W1 is greater than the second width W2. The unfilled corner 125 is located at the corresponding connection segment 441. The fastening portion 442 is formed by inwardly protruding in the left-right direction of the fastening arm 44, and the fastening portion 442 is received in the corresponding groove 112 and fastened with the locking portion 113.

As shown in fig. 5 and 14, each of the mating terminals 5 is received in the corresponding receiving slot 414 for contacting with the corresponding conductive terminal 2 to form an electrical connection. Each of the butt-joint terminals 5 includes a butt-joint portion 51, a clamping portion 52 located in front of the butt-joint portion 51, and a connecting portion 53 connecting the butt-joint portion 51 and the clamping portion 52 in the front-back direction, the butt-joint portion 51 is in contact with the corresponding contact portion 22 to form an electrical connection, the butt-joint connector 200 further includes a plurality of cables 6, the plurality of cables 6 are accommodated in the plurality of accommodating grooves 414 in a one-to-one correspondence, each cable 6 is clamped by the corresponding clamping portion 52, each butt-joint terminal 5 further has a clamping portion 54 protruding from the connecting portion 53 and extending into the corresponding through hole 415, and the clamping portion 54 is used for preventing the butt-joint terminal 5 from exiting the accommodating groove 414 forward.

As shown in fig. 1 and 10, the docking connector 200 further includes an insulating sheet 7 disposed on the top surface of the insulating body 4, the insulating sheet 7 covers the plurality of through holes 415, and in this embodiment, the insulating sheet 7 is a thin sheet with adhesive on the bottom surface.

As shown in fig. 8 and 9, in the process of fitting the electrical connector 100 and the mating connector 200, the locking portion 123 is engaged with the engaging portion 42 before the locking portion 442 and the locking portion 113 are engaged with each other. The engaging portion 42 is slidably disposed in the guiding groove 121 forward and downward along the guiding inclined surface 1211, and finally the second portion 422 is located in the positioning groove 122, the first portion 421 is received in the guiding groove 121, in this process, the engaging arm 44 moves forward and downward and is finally engaged with the left and right sides of the base 11, and the engaging portion 442 is received in the corresponding recess 112 and engaged with the locking portion 113.

As shown in fig. 11 and 13, after the mating connector 200 is fitted into the electrical connector 100, the second portion 422 is located below the corresponding locking portion 123 and is locked, the first portion 421 is received in the guiding groove 121 and is supported by the supporting portion 124, the first portion 421 is located behind the locking portion 123 and is abutted against the locking portion 123, the extending plate 43 is covered above the base 11, and the bottom surface of the extending plate 43 is attached to the top surface of the base 11, or a small gap is formed between the two.

As shown in fig. 11, 12 and 14, the outer side of each sidewall 12 departing from the docking space 14 in the left-right direction is flush with the outer side of the corresponding snap arm 44 in the left-right direction, the rear end surface of the insulation body 4 is located behind the rear end surface of the base 11, and the top surface of the insulation body 4 is arranged at the same height as the top surface of the insulation base 1. The latch arm 44 and the lock portion 113 have a gap in the left-right direction.

To sum up, the utility model discloses a connector combination has following beneficial effect:

1. the rear end face of the side wall 12 is located in front of the rear end face of the base 11, the base 11 of the insulating base 1 is used for fixing the conductive terminal 2, the left side face and the right side face of the base 11 are respectively inwards recessed along the left direction and the right direction to form the groove 112, and the locking part 113 is arranged above the groove 112; the latch arm 44 is provided with the latch portion 442 received in the recess 112, the locking portion 113 is engaged with the latch portion 442, and the locking portion 113 for engaging the latch portion 442 is disposed on the left and right sides of the base 11, so that compared with the prior art, the space for extending the rear ends of the insulating base 1 and the insulating body 4 to form the engaging structure is saved, thereby saving energy, reducing manufacturing cost, and making the connector assembly tend to be miniaturized.

2. The latching arm 44 is provided with the connecting sections 441 extending outwards from the left and right sides of the extending plate 43, the corresponding side wall 12 is provided with the notches 125 which are arranged at the connecting sections 441, and the connecting sections 441 enhance the strength of the latching arm 44, so that the latching portion 442 is not easily broken or deformed when being latched with the locking portion 113.

3. The notch 114 penetrates through the upper end surface and the rear end surface of the base 11, or the notch 431 penetrates through the lower end surface and the rear end surface of the extending plate 43, or the notch 114 and the notch 431 may jointly form an operation space, which can facilitate a finger or a tool to enter the notch 114, or the notch 431, or the operation space to operate, so that the docking connector 200 is separated from the electrical connector 100.

4. The insulating sheet 7 covering the upper part of the insulating body 4 can cover the through hole 415, protect the contact area R between the conductive terminal 2 and the butt terminal 5 from being polluted, and prevent glue from immersing into the contact area R during glue filling and packaging.

5. The long groove 116 is formed by being recessed downwards from the top surface of the base 11 and extends along the left-right direction, and in the left-right direction, each of the left and right side edges of the long groove 116 is flush with or exceeds the corresponding side edge of the left and right side edges of the contact area R, so that the glue can be prevented from being immersed from the top surface of the base 11, the glue is solidified in the long groove 116, and the glue is prevented from being immersed in the contact area R to affect the electrical contact.

The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all the equivalent technical changes using the description and drawings of the present invention are included in the scope of the present invention.

Claims (12)

1. A connector assembly, comprising:

an electric connector, including an insulating seat and at least a conductive terminal located in the insulating seat, the insulating seat includes a base and a pair of side walls extending forward on the left and right sides of the base, the rear end face of the side wall is located in front of the rear end face of the base, the base and the pair of side walls enclose a butt-joint space together, the conductive terminal is fixed on the base, the left and right sides of the base are recessed inward along the left and right directions to form a groove, and the base is provided with a locking part connecting the groove downward above each groove, each side wall is provided with a locking part on one side facing the butt-joint space, the locking part is located behind the locking part;

the butting connector is used for being plugged in the butting space and comprises an insulating body and at least one butting terminal arranged on the insulating body, the butting terminal is in contact with the conductive terminal to form electric connection, the left side and the right side of the insulating body are respectively provided with a buckling arm and a buckling part, the buckling part is positioned in front of the buckling arm, each buckling arm is provided with a buckling part, the buckling parts are contained in the corresponding grooves and buckled with the locking parts, and the buckling parts are positioned below the corresponding buckling parts and buckled.

2. The connector assembly of claim 1, wherein: and the outer side surface of each side wall, which deviates from the butt joint space in the left-right direction, is opposite to the base and protrudes outwards in the left-right direction.

3. The connector assembly of claim 1, wherein: the insulating body comprises a base and an extension plate formed by extending the rear end of the base backwards, the two buckling parts are arranged on the left side and the right side of the base, the two buckling arms extend from the left side and the right side of the extension plate, the bottom surface of the extension plate is higher than that of the base, the extension plate is covered above the base, and each buckling arm protrudes outwards relative to the base in the left-right direction.

4. The connector assembly of claim 3, wherein: each the top surface of side wall is higher than the top surface of base, each the buckle arm have certainly extend the outside linkage segment that forms that extends of board in the left and right directions, the linkage segment defines its width in the front and back direction, the width of linkage segment certainly extend board department outside convergent, just the rear end face of linkage segment is for following the straight plane that extends of left and right directions, each the side wall is being close to one side of base is equipped with an unfilled corner, the unfilled corner is located the top of base is used for letting the position correspond the linkage segment.

5. The connector assembly of claim 3, wherein: the extension plate is upwards concavely arranged from the lower surface of the extension plate to form a notch, and the notch backwards penetrates through the rear surface of the extension plate.

6. The connector assembly of claim 1, wherein: the butting connector further comprises an insulating sheet arranged on the top surface of the insulating body, the insulating body is provided with a plurality of accommodating grooves, each accommodating groove extends forwards and backwards and accommodates one butting terminal, the insulating body is provided with a through hole corresponding to each accommodating groove, the through holes upwards penetrate through the insulating body, each butting terminal is provided with a clamping part, the clamping part extends into the corresponding through hole in a protruding mode, the butting terminals are prevented from exiting from the accommodating grooves, and the insulating sheet covers the through holes.

7. The connector assembly of claim 6, wherein: the insulating sheet is a thin sheet with sticky bottom surface.

8. The connector assembly of claim 1, wherein: each side wall deviates from the outer side of the butt joint space in the left-right direction and is flush with the corresponding outer side of the buckle arm in the left-right direction.

9. The connector assembly of claim 1, wherein: a notch is formed by forward concave arrangement of the rear end surface of the base, the notch upwards penetrates through the top surface of the base, and the notch and the butt joint space are correspondingly arranged in the front and back direction.

10. The connector assembly of claim 1, wherein: the conductive terminals are arranged on the base side by side along the left-right direction, a plurality of material escaping grooves are arranged on the top surface of the base in a downward concave mode, and the material escaping grooves and the conductive terminals are arranged in a staggered mode in the left-right direction.

11. The connector assembly of claim 1, wherein: each side wall is provided with a guide groove, a positioning groove and a supporting part, the guide groove is formed by downwards concave from the top surface of the side wall, the positioning groove is backwards communicated with the guide groove, the guide groove and the positioning groove are communicated with the butt joint space in the left and right directions, the positioning groove does not upwards penetrate through the corresponding side wall, the lock catch part is formed above the positioning groove, the supporting part is positioned below the guide groove, the insulating body comprises a base part and buckling parts which are respectively formed by outwards protruding from the left side and the right side of the base part, the butt joint terminal is arranged on the base part, each buckling part comprises a first part extending up and down and a second part extending forwards from the first part, the top surface of the second part is lower than the top surface of the first part, and the first part is accommodated in the guide groove and supported by the supporting part, the second part is accommodated in the positioning groove and is stopped by the locking part.

12. The connector assembly of claim 1, wherein: the conductive terminals are provided with a plurality of conductive terminals, each conductive terminal is provided with a contact part protruding into the butt joint space, a contact area is defined between the outer sides of the two contact parts on the outermost sides in the left-right direction, a long groove is formed by downwards recessing the top surface of the base, the long groove longitudinally extends in the left-right direction, the long groove and the front end surface and the rear end surface of the base are arranged at intervals, and in the left-right direction, each of the left side edge and the right side edge of the long groove is flush with or exceeds the corresponding side edge of the left side edge and the right side edge of the contact area.

Images