CN201490467U

CN201490467U - Plug connector and connector combination

Info

Publication number: CN201490467U
Application number: CN2009201944823U
Authority: CN
Inventors: 孙道锐; 竺峰; 林国钦
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2009-09-05
Filing date: 2009-09-05
Publication date: 2010-05-26
Anticipated expiration: 2019-09-05

Abstract

The utility model discloses a plug connector and a connector combination. The plug connector comprises an insulating body, a plurality of conductive terminals, a shielded shell and a lock catch device clipped outside the shielded shell; the lock catch device is provided with a basal part, wherein both sides of the basal part respectively extend in a bending manner to form clipping plates, elastic arms respectively extend at one end edge of the two clipping plates in a bending manner, each elastic arm is provided with a base arm part, a connecting part formed by extending the tail end of the base arm part in a bending manner and an elastic arm part formed by extending the tail end of the connecting part in a bending manner, a clipping arm is formed on a connecting arm by extending, and the tail end of the clipping arm inwardly extends to form a hook; the elastic arm part can be movably and elastically propped against the surface of the clipping plate; and both the basal part and the clipping plate are fixed on the shielded shell in a cladding manner. The elastic arm parts of the elastic arms arranged on the lock catch device for the plug connector play the role of buffering during the operation and prevent the elastic arms from being excessively bent to lead to mechanical fatigue, thereby facilitating the enhancement of the mechanical strength of the lock catch device.

Description

Pin connector and connector combination

Technical field

The utility model relates to a kind of connector, relates in particular to the combination of a kind of pin connector and connector.

Background technology

At present, a kind of pin connector with locker comprises an insulating body, somely is contained in the conducting terminal in the insulating body and is arranged at locker on the insulating body, and this locker adopts modes such as screw is fastening to be fixed on the insulating body.When this pin connector fitted closely on the socket connector of butt joint, described locker locked together pin connector and socket connector.

The locker of above-mentioned pin connector easily produces mechanical fatigue in design, is unfavorable for improving the mechanical strength of locker, causes the elasticity of its fastening relatively poor.

The utility model content

First purpose of the present utility model is to provide a kind of pin connector that can improve the locker mechanical strength.

Second purpose of the present utility model is to provide a kind of connector combination that can improve the locker mechanical strength.

For realizing above-mentioned first purpose, pin connector that the utility model provides comprises that the shielding casing and that an insulating body, some conducting terminals, that is contained in the insulating body are fastened on the insulating body is fastened on the outer locker of shielding casing; Locker has a base portion, these base portion both sides bend respectively and extend to form a clamp, two clamps, one ora terminalis bends respectively and extends to form a linking arm, the linking arm end is extended with an elastic arm to a side, elastic arm has a basic arm, a connecting portion and that is extended to form by the terminal bending of basic arm bends the elastic arm portion that extends to form by the connecting portion end, extend to form a fixing arm on the linking arm, the fixing arm end extends internally and forms a grab; Elastic arm portion elasticity movably is resisted against the clamp surface; Base portion and clamp are coated and fixed on the shielding casing.

For realizing above-mentioned second purpose, connector that the utility model provides combination comprises that a pin connector and a socket connector, pin connector comprise that an insulating body, some conducting terminals, that is contained in the insulating body are fastened on a shielding casing and a locker on the insulating body; Locker has a base portion, these base portion both sides bend respectively and extend to form a clamp, two clamps, one ora terminalis bends respectively and extends to form a linking arm, the linking arm end is extended with an elastic arm to a side, elastic arm has a basic arm, a connecting portion and that is extended to form by the terminal bending of basic arm bends the elastic arm portion that extends to form by the connecting portion end, extend to form a fixing arm on the linking arm, the fixing arm end extends internally and forms a grab; Elastic arm portion elasticity movably is resisted against the clamp surface; Base portion and clamp are coated and fixed on the shielding casing; Socket connector comprises that a circuit board and is fixed in the housing on the circuit board; This circuit board is provided with several golden fingers, and this housing has the two side, and an end of this two side outwards bends respectively and extends to form a holding parts; The conducting terminal of pin connector and the golden finger of socket connector connect, and the grab of pin connector is fastened on the holding parts of socket connector.

As mentioned above, the locker of the utility model pin connector and connector combination is provided with elastic arm, in operating process, cushioning effect plays in the elastic arm portion of elastic arm, prevent that the elastic arm overflexing from producing mechanical fatigue, help improving the mechanical strength of locker, thereby improve the elasticity of its fastening.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model pin connector;

Fig. 2 is the three-dimensional exploded view of pin connector shown in Figure 1;

Fig. 3 be pin connector shown in Figure 2 locker stereogram;

Fig. 4 is the stereogram of the socket connector that docks with pin connector;

Fig. 5 plugs stereogram afterwards for pin connector shown in Figure 1 and the socket connector that docks.

Each description of reference numerals is as follows among the figure:

Pin connector 1

Insulating body 10 matrixes 11

Inserting groove 12 terminal grooves 13

Conducting terminal 20 basic arms 21

Contact arm 22 welding arms 23

Shielding casing 30 upper casings 31

Substrate 311 side plates 312

Connecting plate 313 holding strips 314

Support slot 315 lower casings 32

Side plate 321 protuberances 322

Locker 40 base portions 41

Clamp 42 hook plates 43

Draw-in groove 44 linking arms 45

Elastic arm 46 basic arms 461

Hold the portion's of closing 462 connecting portions 463

Elastic arm portion 464 fixing arms 47

Grab 48 printed circuit board (PCB)s 50

Socket connector 2 circuit boards 60

Holding slot 61 socket hyoplastrons 62

Golden finger 63 fixing slots 64

Housing 70 sidewalls 71

Holding parts 72 clamping parts 73

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model pin connector 1 comprises an insulating body 10, plurality of conductive terminals 20, a shielding casing 30, a locker 40 and a printed circuit board (PCB) 50.

See also Fig. 2, described insulating body 10 has a matrix 11 that roughly is rectangular bulk, matrix 11 1 ends set to the concave and form about one inserting grooves 12 that run through matrix 11, offer plurality of terminals groove 13 relatively on these inserting groove 12 inwalls, and these terminal grooves 13 extend to matrix 11 other ends.

See also Fig. 2, basic arm 21, a contact arm 22 and that is extended to form by basic arm 21 1 lateral edges bending that described conducting terminal 20 has a strip bend the welding arm 23 that extends to form by basic arm 21 opposite side edges.Plurality of conductive terminals 20 is contained in respectively in the terminal groove 13, and wherein, contact arm 22 extend in the inserting groove 12, and welding arm 23 is welded on the described printed circuit board (PCB) 50.

See also Fig. 2 again, described shielding casing 30 has a upper casing 31 and a lower casing 32.This upper casing 31 has a rectangular tabular substrate 311, and these substrate 311 both side edges bending downwards respectively extend to form side plate 312, and these biside plate 312 terminal parts bend not relatively and extend to form a plate 313, and this two connecting plate 313 holds connection mutually; Outwards protrude out a holding strip 314 on the biside plate 312 respectively and be concaved with a support slot 315.Lower casing 32 has both sides board 321, and this both sides board 321 outwards protrudes out respectively and forms a protuberance 322.The upper casing 31 of this shielding casing 30 and lower casing 32 snap together and are coated on the insulating body 10, and the side plate 321 of lower casing 32 is fastened in side plate 312 inboards of upper casing 31, and protuberance 322 is fastened in the support slot 315.

See also Fig. 2 and Fig. 3, described locker 40 is to be made by metal material, it has a rectangular tabular base portion 41, base portion 41 both side edges bending downwards respectively extend to form a clamp 42, the lower lip of two clamps 42 bends inwards respectively and extends to form two hook plates 43, two clamps, 42 about center offer a draw-in groove 44 respectively, two clamps, 42 1 ora terminalis outwards bend respectively and extend to form a linking arm 45, these linking arm 45 ends are extended with an elastic arm 46 to a side, and this elastic arm 46 has the basic arm 461 of a strip, two by the basic arm portion of closing 462 of holding that two lateral bucklings extend to form about in the of 461, one connecting portion 463 and that is extended to form by basic arm 461 terminal bendings bends the elastic arm portions 464 that extend to form by connecting portion 463 ends; Linking arm 45 top edges extend to form a fixing arm 47 to the opposite side bending, and fixing arm 47 ends extend internally and form a grab 48.The base portion 41 of described this locker 40 and clamp 42 are coated and fixed on the shielding casing 30, and base portion 41 is welded on the substrate 311 of shielding casing 30 with the ultrasonic waves welding manner; Hook plate 43 hooks of locker 40 are held in shielding casing 30 lower ends, and the holding strip 313 of shielding casing 30 is fastened in the draw-in groove 44 of locker 40.User's two elastic arms 46 of holding with a firm grip make in two fixing arms, the 47 outside open processes, the portion of closing 462 of holding of elastic arm 46 can make and feel more comfortable when grasping, elastic arm portion 464 replaces clamp 42 surfaces and cushions and can prevent elastic arm 46 overflexings, decontrol after the elastic arm 46, elastic arm 46 can get back to original position and then fixing arm 47 inside contractions are got back to initial state.

See also Fig. 4, the socket connector 2 that docks with pin connector 1 comprises a circuit board 60 and a housing 70.Circuit board 60 1 edges inwardly offer two holding slots 61, thereby between two holding slots 61, form a socket hyoplastron 62 on the circuit board 60, these socket hyoplastron 62 places are provided with several golden fingers (gloden finger) 63, and circuit board 60 1 ends offer a pair of fixing slot 64.Housing 70 is fixed on the circuit board 60 and is sheathed on outside the socket hyoplastron 12, housing 70 surrounds a grafting space (not indicating among the figure) with socket hyoplastron 62, this housing 70 has two side 71, one end of this two side 71 outwards bends respectively and extends to form a holding parts 72, upwards bends and extends into a clamping part 73 again after these holding parts 72 terminal lower horizontal stretch out.Housing 70 is assembled on the circuit board 60, and in the holding slot 61 of sidewall 71 plant circuit boards 60, clamping part 73 is inserted in the fixing slot 64 of circuit board 60.

See also Fig. 5, the utility model pin connector 1 is inserted in socket connector 2 and when forming the connector combination, the front end of pin connector 1 is inserted in the grafting space of socket connector 2, the conducting that connects of the conducting terminal 20 that makes pin connector 1 and the golden finger 63 of

socket connector

2,48 of the grabs of pin connector 1 are fastened on the holding parts 72 of socket connector 2, and then guarantee that pin connector 1 is connected with the firm of socket connector 70.

As mentioned above, the locker 40 of the utility model pin connector 1 and connector combination is provided with elastic arm 46, in operating process, cushioning effect plays in the elastic arm portion 464 of elastic arm 46, prevent that elastic arm 46 overflexings from producing mechanical fatigue, help improving the mechanical strength of locker 40, thereby improve the elasticity that fastens.

Claims

1. pin connector, it comprises an insulating body, some conducting terminals that are contained in the insulating body, one shielding casing and that is fastened on the insulating body is fastened on the outer locker of shielding casing, it is characterized in that: locker has a base portion, these base portion both sides bend respectively and extend to form a clamp, two clamps, one ora terminalis bends respectively and extends to form a linking arm, the linking arm end is extended with an elastic arm to a side, elastic arm has a basic arm, one connecting portion and that is extended to form by the terminal bending of basic arm bends the elastic arm portion that extends to form by the connecting portion end, extend to form a fixing arm on the linking arm, the fixing arm end extends internally and forms a grab; Elastic arm portion elasticity movably is resisted against the clamp surface; Base portion and clamp are coated and fixed on the shielding casing.

2. pin connector as claimed in claim 1 is characterized in that: described basic arm both sides bend respectively and extend to form one and hold the portion of closing.

3. pin connector as claimed in claim 1 is characterized in that: described shielding casing has a upper casing and a lower casing; This upper casing has a substrate, and this substrate both side edges bending downwards respectively extends to form side plate, has protruded out a holding strip respectively and has been concaved with a support slot on this biside plate one end; This lower casing has the both sides board, and described side plate outwards protrudes out respectively and forms a protuberance; The upper casing of this shielding casing and lower casing snap together and are coated on the insulating body, and the side plate of lower casing is fastened in the side plate inboard of upper casing, and protuberance is fastened in the support slot.

4. pin connector as claimed in claim 3, it is characterized in that: be respectively equipped with a draw-in groove on the clamp of described locker, clamp one lateral margin bends inwards respectively and extends to form a hook plate, and the hook plate hook is held in the shielding casing lower end, and the holding strip of the upper casing of shielding casing is fastened in the draw-in groove.

5. pin connector as claimed in claim 1 is characterized in that: described locker is to be made by metal material.

6. connector combination, it comprises a pin connector and a socket connector, pin connector comprises an insulating body, some conducting terminals that are contained in the insulating body, one is fastened on a shielding casing and the locker on the insulating body, it is characterized in that: locker has a base portion, these base portion both sides bend respectively and extend to form a clamp, two clamps, one ora terminalis bends respectively and extends to form a linking arm, the linking arm end is extended with an elastic arm to a side, elastic arm has a basic arm, one connecting portion and that is extended to form by the terminal bending of basic arm bends the elastic arm portion that extends to form by the connecting portion end, extend to form a fixing arm on the linking arm, the fixing arm end extends internally and forms a grab; Elastic arm portion elasticity movably is resisted against the clamp surface; Base portion and clamp are coated and fixed on the shielding casing; Socket connector comprises that a circuit board and is fixed in the housing on the circuit board; This circuit board is provided with several golden fingers, and this housing has the two side, and an end of this two side outwards bends respectively and extends to form a holding parts; The conducting terminal of pin connector and the golden finger of socket connector connect, and the grab of pin connector is fastened on the holding parts of socket connector.

7. connector as claimed in claim 6 combination is characterized in that: described basic arm both sides bend respectively and extend to form one and hold the portion of closing.

8. connector combination as claimed in claim 6, it is characterized in that: described shielding casing has a upper casing and a lower casing; This upper casing has a substrate, and this substrate both side edges bending downwards respectively extends to form side plate, has protruded out a holding strip respectively and has been concaved with a support slot on this biside plate one end; This lower casing has the both sides board, and described side plate outwards protrudes out respectively and forms a protuberance; The upper casing of this shielding casing and lower casing snap together and are coated on the insulating body, and the side plate of lower casing is fastened in the side plate inboard of upper casing, and protuberance is fastened in the support slot.

9. connector combination as claimed in claim 6, it is characterized in that: be respectively equipped with a draw-in groove on the clamp of described locker, clamp one lateral margin bends inwards respectively and extends to form a hook plate, and the hook plate hook is held in the shielding casing lower end, and the holding strip of the upper casing of shielding casing is fastened in the draw-in groove.

10. connector combination as claimed in claim 6, it is characterized in that: described locker is to be made by metal material.