CN209516221U - Electric connector combination and socket connector - Google Patents

Abstract

It includes socket connector and pin connector that the utility model, which discloses a kind of electric connector combination, and the socket connector includes jack body and socket protective bracket, and the jack body is equipped with the two sidewalls extended longitudinally.The pin connector includes header body and plug protective cradle, and the header body is equipped with the two sides wall portion extended longitudinally.The socket protective bracket includes the side wall inner wall reinforcement part for being immobilizated in side wall inner wall, and the side wall inner wall reinforcement part is equipped with notch and two linking arms positioned at notch two sides, and two linking arm is equipped with two elastic slices for protruding into and forming gap in notch and between the two.The lug boss that the plug protective cradle is equipped with sidewall portion outer wall adhering part and protrudes outward from sidewall portion outer wall adhering part.When electric connector combination cooperation, the boss is in the gap of two linking arms and being connected to two elastic slices, while guaranteeing electric connector combination self-strength, so that contact of the electric connector combination in grafting is reliable and stable.

Description

Electric connector combination and socket connector

Technical field

The utility model relates to a kind of electric connector combinations, more particularly to a kind of electric connector combination that can be stably connected with.

Background technique

Electric connector carries out electrical connection and signal transmitting between device and device, component and component, system and system, It is base components necessary to constituting a holonomic system.Electric connector is widely used in various electronic products at present.Plate pair Connector for substrate (Board to Board Connector, abbreviation BTB) is for electrically connecting to two circuit boards being parallel to each other, Generally include mutually matched pin connector and socket connector.Wherein pin connector and socket connector have respectively included Insulating body and conductive terminal, insulating body mainly play insulation and positioning conductive terminal, and conductive terminal mainly plays conducting Effect.Under normal conditions, the pin connector of board to board connector will increase protective cradle also with socket connector to be promoted Self-strength, and the protective cradle of socket connector has the elastic slice to super-high-current.However due to socket connector Insulating body height limitation, so that the amount of subduing of elastic slice is excessive, the strength decaying of socket connector elastic slice after plug is obvious, from And keep the contact stabilization of board to board connector poor.

Therefore, it is desirable to a kind of new electric connector combination be proposed, to overcome drawbacks described above.

Utility model content

The purpose of this utility model is to provide a kind of electric connector combination with protective cradle, which guarantees The stability contacted when grafting is improved while electric connector combination self-strength.

To achieve the above objectives, the present invention adopts the following technical solutions: a kind of electric connector combination, including phase interworking The socket connector and pin connector of conjunction, the socket connector include the jack body extended longitudinally, are immobilizated in socket Female terminal on ontology and the socket protective bracket positioned at jack body longitudinal direction both ends, the jack body is equipped with to be prolonged along longitudinal direction The two sidewalls stretched and the end walls for being connected to two sidewalls.The pin connector includes the header body extended longitudinally, fixing In the plug terminal in header body and the plug protective cradle positioned at header body longitudinal direction both ends, the header body is equipped with edge The two sides wall portion that longitudinally extends and the both ends wall portion for being connected to two sides wall portion.The socket protective bracket is fixed on end wall and wraps Include the side wall inner wall reinforcement part for being immobilizated in the inner wall of side wall, the side wall inner wall reinforcement part be equipped with the notch penetrated through straight up and Two linking arms positioned at notch longitudinal direction two sides, two linking arm are equipped with two elastic slices for protruding into and in notch and being oppositely arranged, institute It states and forms gap between the elastic slice of two linking arms.The plug protective cradle, which is fixed in end wall and is equipped with, at least partly to be covered Sidewall portion outer wall adhering part in the outside wall surface of sidewall portion and the lug boss that is protruded outward from sidewall portion outer wall adhering part.When described When socket connector and pin connector cooperate, the boss of the plug protective cradle is in the gap of two linking arms and supporting It is connected to the elastic slice of two linking arms.

In a preferred embodiment, the linking arm in fish bone structure and is equipped with the aperture being located on elastic slice, and described two The width in the gap between elastic slice is not more than thickness of the lug boss on longitudinally.

In a preferred embodiment, the end walls of the jack body and two sidewalls, which are enclosed, sets to form outlet slots, described Socket protective bracket includes the end wall reinforced sheet for being covered in end wall, the sidewall reinforcing piece for being at least partly covered in side wall and is located at slotting Interconnecting piece below seat slot, the end wall reinforced sheet is connected to longitudinal side of interconnecting piece and the sidewall reinforcing piece is connected to The transverse ends of interconnecting piece.

In a preferred embodiment, the sidewall reinforcing piece is equipped with the side wall top surface shielding portion for being covered in side wall top surface, The side wall inner wall reinforcement part bends downward the transverse sides for extending and being connected to interconnecting piece from the inside of the shielding portion of side wall top surface, Side wall top surface shielding portion is equipped with notch that is on its inside and being connected with notch.

In a preferred embodiment, the end wall reinforced sheet include the end wall top surface shielding portion for being covered in end wall top surface, The end wall inner wall shielding portion of extension and indulging from end wall top surface shielding portion are bent downward from the longitudinal medial of end wall top surface shielding portion The end wall outer wall shielding portion of extension is bent downward outward, and the end wall inner wall shielding portion covers respectively with end wall outer wall shielding portion The longitudinal side of interconnecting piece is connected in the bottom of the inside and outside wall surface of end wall, the end wall inner wall shielding portion.

In a preferred embodiment, the jack body further includes the island portion in outlet slots, and the socket is protected Shield bracket further includes the island portion reinforced sheet for being at least partly covered in the end of island portion, and the island portion reinforced sheet is equipped with and is covered in island portion End top surface island portion top surface shielding portion, from the island portion end face that the longitudinal side of island portion top surface shielding portion extends downwardly cover Portion, the bottom of island portion end face shielding portion are connected to another longitudinal side opposite with end wall inner wall shielding portion on interconnecting piece.

In a preferred embodiment, the lug boss of the sidewall portion outer wall adhering part stretches out the outer wall of sidewall portion outward Face, the lug boss are the strip convex closure extended on vertical direction, and the thickness of the lug boss interlude is less than two sections Thickness.

In a preferred embodiment, the plug protective cradle includes the end wall top surface patch for being covered in end wall top surface It covers portion and is at least partly covered in the sidewall portion top surface adhering part of sidewall portion top surface, sidewall portion top surface adhering part is from end wall The transverse ends of top surface adhering part extend longitudinally to be formed, cross of the sidewall portion outer wall adhering part from sidewall portion top surface adhering part Bending extends to form outward.

In a preferred embodiment, the plug protective cradle integrated injection molding is in header body, the plug Protective cradle includes from adhering part, the end wall on the outside of the end wall of the longitudinally outboard bending extension of end wall top surface adhering part Outside adhering part is covered in the outside of end wall and the lateral surface without departing from end wall.

To achieve the above object, following technical solution can also be used in the utility model: a kind of socket connector, with plug Connector is mutually butted, and including the jack body extended longitudinally, the female terminal being immobilizated on jack body and is located at socket The socket protective bracket at ontology longitudinal direction both ends, the jack body are equipped with the two sidewalls extended longitudinally and are connected to two sidewalls End walls；The socket protective bracket is fixed on end wall and the side wall inner wall reinforcement part including being immobilizated in side wall, the side wall Inner wall reinforcement part is equipped with the notch penetrated through straight up and two linking arms positioned at notch longitudinal direction two sides, two linking arm are equipped with Two elastic slices in notch and being oppositely arranged are protruded into, and form gap between the elastic slice of two linking arms, to connect with pin connector It connects.

Compared with prior art, the utility model has the following beneficial effects: the side wall inner wall of the socket protective bracket Reinforcement part is equipped with the notch penetrated through straight up and two linking arms positioned at notch longitudinal direction two sides, and two linking arm is equipped with and protrudes out Enter two elastic slices in notch and being oppositely arranged, forms gap between the elastic slice of two linking arm.The plug protective cradle is set There is the sidewall portion outer wall adhering part for the outside wall surface for being at least partly covered in sidewall portion and is protruded outward from sidewall portion outer wall adhering part Lug boss.When the socket connector and pin connector cooperate, the boss of the plug protective cradle connects in two The elastic slice for connecing in the gap of arm and being connected to two linking arms solves electricity while guaranteeing electric connector combination self-strength Elastic arm subdues larger problem after connector combination plug, so that contact of the electric connector combination in grafting is reliable and stable. Meanwhile the linking arm in fish bone structure and is equipped with the aperture being located on elastic slice, so that elastic slice has elasticity, to avoid being electrically connected Doing something in disregard of obstacles when connecing device combination cooperation relates to, and then ensure that the stability contacted when cooperation.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of electric connector combination in the utility model preferred embodiment.

Stereoscopic schematic diagram when Fig. 2 is electric connector combination shown in FIG. 1 non-grafting.

Fig. 3 is the stereoscopic schematic diagram of socket protective bracket in electric connector combination shown in Fig. 2.

Fig. 4 is the stereoscopic schematic diagram of plug protective cradle in electric connector combination shown in Fig. 2.

Stereoscopic schematic diagram when Fig. 5 is socket protective bracket shown in Fig. 2 and the grafting of plug protective cradle.

Fig. 6 is partial sectional view of the electric connector combination shown in FIG. 1 along the direction A-A.

Specific embodiment

Referring to FIG. 1 to 2, the preferred embodiment of the utility model discloses a kind of electric connector combination, the electricity Connector combination includes mutually matched socket connector 100 and pin connector 200.The socket connector 100 includes edge The jack body 10 that longitudinally extends, the female terminal 20 being immobilizated on jack body 10 and positioned at the longitudinal both ends of jack body 10 Socket protective bracket 30.The jack body 10 is equipped with the center island 11 extended longitudinally, positioned at 11 both lateral sides of island portion Two sidewalls 12 and the end walls 13 for being connected to two sidewalls 12.The island portion 11, two sidewalls 12 and end walls 13 are limited jointly and are formed Outlet slots 14, i.e., the described island portion 11 are located in outlet slots 14, and the outlet slots 14 are inserted for pin connector 200 Enter.

As shown in connection with fig. 3, the socket protective bracket 30 is fixed on the end wall 13 of jack body 10, to promote socket The integral strength of connector 100.The socket protective bracket 30 includes the end wall reinforced sheet 31, at least partly for being covered in end wall 13 It is covered in the sidewall reinforcing piece 32 of side wall 12 and the interconnecting piece 33 positioned at 14 lower section of outlet slots, the end wall reinforced sheet 31 connects In interconnecting piece 33 longitudinal side and the sidewall reinforcing piece 32 be connected to the transverse ends of interconnecting piece 33.

The end wall reinforced sheet 31 is including being covered in the end wall top surface shielding portion 311 of 13 top surface of end wall, hiding from end wall top surface The longitudinal medial for covering portion 311 bends downward the end wall inner wall shielding portion 312 of extension and from outside the longitudinal direction of end wall top surface shielding portion 311 Side bends downward the end wall outer wall shielding portion 313 of extension, the end wall inner wall shielding portion 312 be shielded in the inner wall of end wall 13 and The end wall outer wall shielding portion 313 is shielded in the outside wall surface of end wall 13.The bottom of the end wall inner wall shielding portion 312 is connected to The longitudinal side of socket part 33, so that end wall reinforced sheet 31 is connected with interconnecting piece 33.

End wall top surface shielding portion 311 without departing from end wall 13 top surface and end wall outer wall shielding portion 313 without departing from end wall Outside wall surface, i.e., the end wall top surface shielding portion 311 and end wall outer wall shielding portion 313 are in the end wall 13 itself for promoting jack body 10 Do not increase the whole volume of socket connector 100 while intensity additionally.The end wall reinforced sheet 31 further includes from end wall outer wall The outwardly extending welding foot 314 in the bottom end of shielding portion 313, the welding foot 314 can be fixedly mounted on and socket connector 100 On the circuit board (not shown) of electric connection.

The sidewall reinforcing piece 32 is equipped with and is covered in the side wall top surface shielding portion 321 of 12 top surface of side wall, hides from side wall top surface The inside for covering portion 321 bends downward the side wall inner wall reinforcement part 35 of extension and is turned under from the outside of side wall top surface shielding portion 321 The side wall outer wall shielding portion 323 extended is rolled over, side wall top surface shielding portion 321 is located at lateral the two of end wall top surface shielding portion 311 End.The side wall inner wall reinforcement part 35 is immobilizated on the inner wall of side wall 12 and is equipped with the notch 351 penetrated through straight up and is located at Two linking arms 352 of the longitudinal two sides of notch 351, two linking arm 352 are equipped with two for protruding into and in notch 351 and being oppositely arranged Elastic slice 353 forms gap between the elastic slice 353 of two linking arm 352.The longitudinal width of the notch 351 is greater than two elastic slices The longitudinal width in the gap between 353.

The side wall inner wall reinforcement part 35 is connected to the transverse sides of interconnecting piece 33, thus by sidewall reinforcing piece 32 with connect Portion 33 is connected.Side wall top surface shielding portion 321 is equipped with notch 322 that is on its inside and being connected with notch 351, with For when socket connector 100 and pin connector 200 cooperate, to the convex of the plug protective cradle 60 of pin connector 200 Rise portion 631 be inserted into side wall inner wall reinforcement part 35 notch 351 when from resigning guide function.Meanwhile the side wall outer wall shielding portion 323 are covered in the outside wall surface of side wall 12 and without departing from the outside wall surface of side wall 12, the side wall outer wall shielding portion 323 promotion jack body Do not increase the whole volume of socket connector 100 while 10 12 self-strength of side wall additionally.

The socket protective bracket 30 further includes the island portion reinforced sheet 34 for being at least partly covered in the end of island portion 11, described Island portion reinforced sheet 34, which is equipped with, is covered in the island portion top surface shielding portion 341 of the end top surface of island portion 11, from island portion top surface shielding portion 341 The island portion end face shielding portion 342 that extends downwardly of longitudinal side and extended downwardly from the transverse sides of island portion top surface shielding portion 341 Island portion side shielding portion 343.The bottom of island portion end face shielding portion 342 is connected on interconnecting piece 13 covers with end wall inner wall The opposite another longitudinal side in portion 312, so that island portion reinforced sheet 34 is connected with interconnecting piece 33.The island portion end face masking Portion 342 is covered in the end end face of island portion 11, and at least part of end for being covered in island portion 11 of island portion side shielding portion 343 Portion side, to promote the intensity of the island portion 11 of header body 40 and avoid when pin connector 200 plugs to island portion 11 It is damaged.

As shown in connection with fig. 4, the pin connector 200 includes the header body 40 extended longitudinally, is immobilizated in plug sheet Plug terminal 50 on body 40 and the plug protective cradle 60 positioned at the longitudinal both ends of header body 40, the header body 40 are equipped with The two sides wall portion 41 that extends longitudinally and the both ends wall portion 42 for being connected to two sides wall portion 41.The 60 one note of plug protective cradle Modeling take shape in header body 40, thus improve the intensity of header body 40 and avoid pin connector 200 plug when pair The breakage of header body 40.

The plug protective cradle 60 includes the end wall top surface adhering part 61, at least partly for being covered in 42 top surface of end wall It is covered in the sidewall portion top surface adhering part 62 of the top surface of sidewall portion 41 and is at least partly covered in the side of the outside wall surface of sidewall portion 41 The transverse ends of wall portion outer wall adhering part 63, sidewall portion top surface adhering part 62 from end wall top surface adhering part 61 are prolonged along longitudinal direction It stretches to be formed.The sidewall portion outer wall adhering part 63 is extended to form from the lateral outer side bending of sidewall portion top surface adhering part 62.It is described Plug protective cradle 60 is equipped with the lug boss 631 protruded outward from sidewall portion outer wall adhering part 63, and the sidewall portion outer wall pastes The lug boss 631 in portion 63 stretches out the outside wall surface of sidewall portion 41 outward.

As shown in connection with fig. 6, when the socket connector 100 cooperates with pin connector 200, the plug protective cradle 60 lug boss 631 is located in the gap of two linking arms 352 and is connected to the elastic slice 353 of two linking arms 352.The plug protection The cooperation of the linking arm 352 of the lug boss 631 and socket protective bracket 30 of bracket 60 ensure that plug protective cradle 60 and socket The stability that protective cradle 30 contacts.In the present embodiment, the linking arm 352 in fish bone structure and is equipped with positioned at elastic slice Aperture 354 on 353, the width in the gap between two elastic slice 353 is no more than the lug boss 631 on longitudinally Thickness；Meanwhile the lug boss 631 is the strip convex closure extended on vertical direction, the thickness of 631 interlude of lug boss Less than the thickness of two sections；The i.e. described lug boss 631 has more firm contact when being plugged in the gap between two linking arms 352 It is fixed, so that doing something in disregard of obstacles when electric connector combination being avoided to cooperate relates to, and then it ensure that the stability contacted when cooperation.

The plug protective cradle packet 60 includes the end wall that the longitudinally outboard bending from end wall top surface adhering part 61 extends Adhering part 64 on the outside of portion, adhering part 64 is covered in the outside of end wall 42 and outer without departing from end wall 42 on the outside of the end wall Side, so that plug protective cradle 60 while increasing the intensity of header body 40, does not also increase pin connector 200 additionally Whole volume.The plug protective cradle 60 further includes the weld part that the bottom edge of the adhering part 64 from the outside of end wall bends inwards 65, the weld part 65 is exposed to the bottom surface of header body 40 and extends transversely out header body 40, and the weld part 65 can It is fixedly mounted on the circuit board (not shown) being electrically connected with pin connector 200, the weld part 65 is equipped with inwardly prominent The hook 651 for protruding into header body 40 is fixed in header body 40 to consolidate plug protective cradle 60.

In conjunction with shown in Fig. 5 and Fig. 6, when the socket connector 100 cooperates with pin connector 200, the plug is protected The lug boss 631 of shield bracket 60 is located in the gap of two linking arms 352 and is connected to the elastic slice 353 of two linking arms 352, is guaranteeing While electric connector combination self-strength, solve the problems, such as electric connector combination plug after elastic arm subdue it is larger so that Contact of the electric connector combination in grafting is reliable and stable.Meanwhile the linking arm 352 in fish bone structure and is equipped with positioned at elastic slice Aperture 354 on 353, so that the elastic slice 354 has elasticity, so that doing something in disregard of obstacles when electric connector combination being avoided to cooperate relates to, into And it ensure that the stability contacted when cooperation.

In conclusion the above is only the preferred embodiments of the present utility model only, the utility model should not be limited with this Range, i.e., it is all according to simple equivalent changes and modifications made by the utility model claims book and description, all answer Still belong to the range that the utility model patent covers.

Claims (10)

1. a kind of electric connector combination, including mutually matched socket connector and pin connector, the socket connector packet Include the jack body extended longitudinally, the female terminal being immobilizated on jack body and the socket positioned at jack body longitudinal direction both ends Protective cradle, the jack body are equipped with the two sidewalls extended longitudinally and the end walls for being connected to two sidewalls；The plug connects Connect device include the header body extended longitudinally, the plug terminal being immobilizated in header body and be located at header body longitudinal direction both ends Plug protective cradle, the end walls that the header body is equipped with the two sides wall portion that extends longitudinally and is connected to two sides wall portion Portion；It is characterized by: the socket protective bracket is fixed on end wall and the side wall inner wall of the inner wall including being immobilizated in side wall adds Strong portion, the side wall inner wall reinforcement part are equipped with the notch penetrated through straight up and two linking arms positioned at notch longitudinal direction two sides, institute It states two linking arms and is equipped with two elastic slices for protruding into and in notch and being oppositely arranged, form gap between the elastic slice of two linking arm； The plug protective cradle is fixed in end wall and is equipped with the sidewall portion outer wall for being at least partly covered in the outside wall surface of sidewall portion Adhering part and the lug boss protruded outward from sidewall portion outer wall adhering part, when the socket connector and pin connector cooperate When, the boss of the plug protective cradle is in the gap of two linking arms and being connected to the elastic slices of two linking arms.

2. electric connector combination as described in claim 1, it is characterised in that: the linking arm in fish bone structure and be equipped be located at The width of aperture on elastic slice, the gap between two elastic slice is not more than thickness of the lug boss on longitudinally.

3. electric connector combination as described in claim 1, it is characterised in that: the end walls of the jack body are enclosed with two sidewalls If forming outlet slots, the socket protective bracket includes the end wall reinforced sheet for being covered in end wall, is at least partly covered in side wall Sidewall reinforcing piece and the interconnecting piece below outlet slots, the end wall reinforced sheet be connected to longitudinal side of interconnecting piece and The sidewall reinforcing piece is connected to the transverse ends of interconnecting piece.

4. electric connector combination as claimed in claim 3, it is characterised in that: the sidewall reinforcing piece is equipped with and is covered in side wall top The side wall top surface shielding portion in face, the side wall inner wall reinforcement part bend downward extension and connection from the inside of the shielding portion of side wall top surface In the transverse sides of interconnecting piece, side wall top surface shielding portion is equipped with notch that is on its inside and being connected with notch.

5. electric connector combination as claimed in claim 3, it is characterised in that: the end wall reinforced sheet includes being covered in end wall top The end wall top surface shielding portion in face, the end wall inner wall shielding portion that extension is bent downward from the longitudinal medial of end wall top surface shielding portion and from The longitudinally outboard of end wall top surface shielding portion bends downward the end wall outer wall shielding portion of extension, the end wall inner wall shielding portion and end wall Outer wall shielding portion is shielded in the inside and outside wall surface of end wall respectively, and the bottom of the end wall inner wall shielding portion is connected to the vertical of interconnecting piece To side.

6. electric connector combination as claimed in claim 5, it is characterised in that: the jack body further includes being located at outlet slots Interior island portion, the socket protective bracket further include the island portion reinforced sheet for being at least partly covered in the end of island portion, the island portion Reinforced sheet is equipped with the island portion top surface shielding portion, downward from the longitudinal side of island portion top surface shielding portion for being covered in the end top surface of island portion The island portion end face shielding portion of extension, the bottom of island portion end face shielding portion are connected on interconnecting piece and end wall inner wall shielding portion phase Pair another longitudinal side.

7. electric connector combination as described in claim 1, it is characterised in that: the lug boss of the sidewall portion outer wall adhering part to Evagination stretches out the outside wall surface of sidewall portion, and the lug boss is the strip convex closure that extends on vertical direction, among the lug boss The thickness of section is less than the thickness of two sections.

8. electric connector combination as described in claim 1, it is characterised in that: the plug protective cradle includes being covered in end wall The end wall top surface adhering part of portion top surface and the sidewall portion top surface adhering part for being at least partly covered in sidewall portion top surface, the side wall The transverse ends of portion top surface adhering part from end wall top surface adhering part, which extend longitudinally, to be formed, and the sidewall portion outer wall adhering part is certainly The lateral outer side bending of sidewall portion top surface adhering part extends to form.

9. electric connector combination as claimed in claim 8, it is characterised in that: the plug protective cradle integrated injection molding in In header body, the plug protective cradle includes outside the end wall that the longitudinally outboard bending from end wall top surface adhering part extends Side adhering part, adhering part is covered in the outside of end wall and the lateral surface without departing from end wall on the outside of the end wall.

10. a kind of socket connector, to be mutually butted with pin connector, including extend longitudinally jack body, be immobilizated in Female terminal on jack body and the socket protective bracket positioned at jack body longitudinal direction both ends, the jack body are equipped with along vertical To extension two sidewalls and be connected to the end walls of two sidewalls；It is characterized by: the socket protective bracket is fixed on end wall And the side wall inner wall reinforcement part including being immobilizated in side wall, the side wall inner wall reinforcement part are equipped with the notch penetrated through straight up and position Two linking arms in notch longitudinal direction two sides, two linking arm are equipped with two elastic slices for protruding into and in notch and being oppositely arranged, and two Gap is formed between the elastic slice of linking arm, to connect with pin connector.