CN107546511B - Electric connector and combination thereof - Google Patents
Electric connector and combination thereof Download PDFInfo
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- CN107546511B CN107546511B CN201610481803.2A CN201610481803A CN107546511B CN 107546511 B CN107546511 B CN 107546511B CN 201610481803 A CN201610481803 A CN 201610481803A CN 107546511 B CN107546511 B CN 107546511B
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Abstract
The invention discloses an electric connector and a combination thereof, comprising a plug connector and a socket connector, wherein the plug connector is provided with a first butt joint face, a first insulating body and a first terminal, the socket connector is provided with a second butt joint face, a second insulating body and a second terminal, the first terminal comprises a first power supply terminal and a first detection terminal, the second terminal comprises a second power supply terminal and a second detection terminal, the first power supply terminal and the second power supply terminal are respectively provided with a first contact part and a second contact part, the first contact part is closer to the first butt joint face than the first detection part, the second contact part is closer to the second butt joint face than the second detection part, and the plug connector and the detection terminal can be contacted or disconnected at different time sequences during plugging, thereby being beneficial to avoiding instant discharge of the power supply terminals and improving safety.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector and a combination thereof, and more particularly, to an electrical connector and a combination thereof that are safe when being plugged.
[ background of the invention ]
The prior art refers to an electrical connector assembly disclosed in the chinese utility model No. CN204144588U, the connector comprises a first connector and a second connector which are matched with each other, wherein the first connector comprises a first insulating body and a first terminal which is fixedly held on the first insulating body, the second connector comprises a second insulating body and a second terminal which is fixedly held on the second insulating body, the first terminal and the second terminal respectively comprise five terminals, the five terminals are respectively a detection terminal positioned in the middle and power supply terminals positioned at two sides of the detection terminal, in the butt joint direction, the five first terminals are arranged in parallel, the five second terminals are also arranged in parallel, when the first connector and the second connector are plugged in and pulled out, the first and second power terminals and the first and second detecting terminals are simultaneously connected or disconnected, the instant discharge of the power supply terminal can be caused, potential safety hazards exist, and the service life of the electric connector is influenced.
Therefore, there is a need to provide a new electrical connector and its combination to overcome the above-mentioned drawbacks.
[ summary of the invention ]
The invention aims to provide an electric connector and a combination thereof, which can avoid instant discharge of a power terminal and improve the safety of the electric connector.
The purpose of the invention is realized by the following technical scheme one: an electric connector is defined with a butt joint direction and a butt joint surface located at the front end of the butt joint direction, and comprises an insulating body and a terminal fixedly held on the insulating body, wherein the terminal comprises a power supply terminal and a detection terminal, the power supply terminal is provided with a contact part extending along the butt joint direction, the detection terminal is provided with a detection part, and in the butt joint direction, the contact part is closer to the butt joint surface than the detection part.
Furthermore, the electrical connector is a plug connector, the insulating body includes a pair of first bearing portions extending along the butt joint direction and a second bearing portion located between the two first bearing portions, the first bearing portions are closer to the butt joint surface than the second bearing portions, the power terminal is disposed on the first bearing portions, and the detection terminal is disposed on the second bearing portions.
Furthermore, each first bearing part is provided with an accommodating groove penetrating through the front end of the first bearing part, the second bearing part is provided with a groove penetrating through the front end of the second bearing part and a slot positioned on one side of the groove and communicated with the groove, the contact parts of the power supply terminals are accommodated in the accommodating grooves respectively, and the detecting parts of the detecting terminals are accommodated in the slots and protrude into the grooves.
Furthermore, the electric connector comprises an insulating shell covering the insulating body, a protruding portion protruding out of the second bearing portion is arranged behind the detecting portion of the detecting terminal, a first button capable of being pressed along the extending direction of the protruding portion is arranged at a position, corresponding to the protruding portion, of the insulating shell, and the first button can be contacted with the protruding portion and further drives the detecting portion to elastically deform in the direction perpendicular to the butting direction when the first button is pressed.
Furthermore, the contact part of the power supply terminal comprises a sleeve and an annular elastic clamping element arranged in the sleeve, the clamping element comprises a plurality of elastic sheets which extend along the butting direction and are arranged circumferentially, and the elastic sheets are provided with butting points which protrude along the direction of the circle center of the circumference.
Furthermore, the electric connector is a socket connector, the insulating body comprises a plurality of slots and a boss protruding forwards, the contact parts of the power terminal respectively protrude forwards out of the slots, the front end of the boss is provided with a pair of supporting parts protruding forwards, and the detecting part of the detecting terminal is fixedly held between the two supporting parts.
The purpose of the invention is also realized by the following technical scheme II: an electric connector combination comprises a plug connector and a socket connector which are mutually butted, wherein the plug connector is provided with a first butting face and comprises a first insulating body and a first terminal fixedly held on the first insulating body, the socket connector is provided with a second butting face and comprises a second insulating body and a second terminal fixedly held on the second insulating body, the first butting face and the second butting face are respectively the parts which are firstly butted with each other when the plug connector and the socket connector are mutually butted, the first terminal comprises a first power supply terminal and a first detection terminal, the second terminal comprises a second power supply terminal and a second detection terminal which are respectively matched with the first power supply terminal and the first detection terminal, the first power supply terminal and the second power supply terminal are respectively provided with a first contact part and a second contact part which extend along the butting direction and are mutually butted, the first and second detection terminals are respectively provided with a first and a second detection parts which are contacted with each other to achieve a detection function, the first contact part is closer to the first butting surface than the first detection part, and the second contact part is closer to the second butting surface than the second detection part.
Further, the first insulating body includes a pair of first bearing portions extending along the mating direction and a second bearing portion located between the two first bearing portions, the two first bearing portions are closer to the first mating surface than the second bearing portion and further form a recess at the front end of the second bearing portion, each first bearing portion is provided with an accommodating slot penetrating through the front end thereof, the second bearing portion is provided with a groove penetrating through the front end thereof and communicating with the recess and a slot located at one side of the groove and communicating with the groove, the first contact portions are respectively accommodated in the accommodating slots, the first detecting portion is accommodated in the slot and protrudes into the groove, the second insulating body includes a plurality of slots and a protruding boss protruding forward, the second contact portions respectively protrude out of the slots, when the plug connector and the socket connector are mated with each other, the boss is accommodated in the recess of the plug connector, the front end of the boss is provided with a pair of supporting parts which protrude forwards and are accommodated in the groove, and the second detecting part is fixedly held between the two supporting parts so as to allow the first detecting part to contact forwards or reversely to achieve the detecting function.
Furthermore, the plug connector comprises an insulating housing assembled outside the first insulating body, a protruding portion is convexly arranged at the rear of the first detecting portion of the first detecting terminal, a first button capable of being pressed along the extending direction of the protruding portion is arranged at a position, corresponding to the protruding portion, of the insulating housing, and the first button can be contacted with the protruding portion and further drives the first detecting portion to elastically deform in the direction perpendicular to the butt joint direction by pressing the first button, so that the electrical connection between the first detecting terminal and the second detecting terminal can be disconnected.
Further, the first terminal includes a pair of first signal terminals, the second terminal includes a pair of second signal terminals, the second terminal is matched with the first signal terminals for transmitting signals, the recess is provided with a pair of first signal terminal grooves which are positioned outside the groove and used for accommodating the first signal terminals, the boss is provided with a pair of second signal terminal grooves which are positioned outside the two supporting portions and used for accommodating the second signal terminals, the first and second signal terminals are respectively provided with a first and a second butting portion which are accommodated in the first and second terminal grooves, the first butting portion is closer to the first butting surface than the first contact portion, the second detecting portion is closer to the second butting surface than the second butting surface, and when the plug connector is butted with the socket connector, the first and second signal terminals are earlier than the first signal terminal, The second detection terminal makes contact later than the first and second power terminals.
Compared with the prior art, the invention has the following beneficial effects: the electric connector and the combined detection terminal thereof are butted with the power supply terminal in different time sequences and are provided with the button capable of controlling the contact or disconnection of the detection terminal, so that the instant discharge of the power supply terminal is avoided, the safety index and the service life of the electric connector are improved, and in addition, the safety of the electric connector is further improved and the operation is convenient due to the design that the button controls the opening and closing of the detection terminal.
[ description of the drawings ]
Fig. 1 is a perspective view of a plug connector of the present invention.
Fig. 2 is an exploded perspective view of the plug connector shown in fig. 1.
Figure 3 is an exploded perspective view of the plug connector of figure 2 from another angle.
Fig. 4 is a partially exploded perspective view of the plug connector of the present invention.
Fig. 5 is a perspective view of the receptacle connector of the present invention.
Fig. 6 is an exploded perspective view of the receptacle connector shown in fig. 5.
Fig. 7 is an exploded perspective view of the receptacle connector of fig. 6 from another angle.
Fig. 8 is a perspective view of the electrical connector assembly of the present invention.
Fig. 9 is a perspective view of the electrical connector assembly of fig. 8 at another angle.
Fig. 10 is a perspective view showing the mated state of the electrical connector assembly of the present invention.
Fig. 11 is a cross-sectional view of the electrical connector assembly of the present invention taken along line a-a of fig. 10.
Fig. 12 is a cross-sectional view of the electrical connector assembly of the present invention taken along line B-B of fig. 10.
Fig. 13 is a perspective view of another mated state of the electrical connector assembly of the present invention.
Fig. 14 is a cross-sectional view of the electrical connector assembly of the present invention taken along line C-C of fig. 13.
Fig. 15 is a cross-sectional view of the electrical connector assembly of the present invention taken along line D-D of fig. 13.
Fig. 16 is a cross-sectional view of the electrical connector of fig. 14 in combination with a first push button being depressed.
Fig. 17 is a cross-sectional view of the electrical connector of fig. 12 in combination with a second push button being depressed.
Fig. 18 is an exploded perspective view of the first terminal and a perspective view of the second terminal of the electrical connector assembly of the present invention.
Fig. 19 is a perspective view of the electrical connector assembly of the present invention with the first and second terminals mated.
[ description of main reference symbols ]
| A first |
1 | |
51 |
| |
10 | |
52 |
| |
100 | Supporting |
521 |
| |
1000 | Second |
522 |
| First insulating body | 2 | A |
53 |
| |
200 | Third coordination moiety | 54 |
| A first bearing |
21 | |
6 |
| Second bearing |
22 | Second |
61 |
| Accommodating |
211 | |
611 |
| |
221 | Second detecting |
62 |
| Inserting |
222 | The second detecting |
621 |
| |
23 | |
63 |
| First |
231 | Second butt |
631 |
| First terminal | 3 | |
64 |
| First |
31 | |
641 |
| |
311 | |
7 |
| |
3111 | |
71 |
| |
3112 | |
72 |
| |
3113 | |
8 |
| |
3114 | |
81 |
| Limiting |
3115 | |
82 |
| First detecting |
32 | Second coordination moiety | 83 |
| A first detecting part | 321 | A |
84 |
| Raised |
322 | |
9 |
| |
33 | First latch arm | 91 |
| A first butt |
331 | First protruding |
911 |
| |
34 | |
912 |
| |
341 | |
92 |
| Second butt |
4 | |
921 |
| Second |
5 | |
922 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
[ detailed description ] embodiments
Hereinafter, an embodiment of the electrical connector and the combination thereof according to the present invention will be described with reference to fig. 1 to 19.
Referring to fig. 1 to 9, an electrical connector assembly 1000 is disclosed, which includes a plug connector 100 and a receptacle connector 200 mated with each other. The mating direction is defined as the plugging direction of the plug connector 100 and the receptacle connector 200.
As shown in fig. 1 to 7, the plug connector 100 is provided with a first mating face 1 located at the front end in the mating direction and includes a first insulating body 2, a first terminal 3 held on the first insulating body 2, a latch 9 fixed on the first insulating body 2, and an insulating housing 7 covering the first insulating body 2, wherein the insulating housing 7 is provided with a button; the receptacle connector 200 has a second mating surface 4 and includes a second insulative housing 5, a second terminal 6 fixed to the second insulative housing 5, and a housing 8 covering the second insulative housing 5, wherein a mating space 10 is formed between the housing 8 and the second terminal 6, and in this embodiment, the housing 8 is made of stainless steel. The first mating surface 1 and the second mating surface 4 are the first mating surfaces to mate with the plug connector 100 and the receptacle connector 200 respectively, the first terminal 3 comprises a first power terminal 31 and a first detection terminal 32, the second terminal 6 comprises a second power terminal 61 and a second detection terminal 62 respectively matched with the first power terminal 31 and the first detection terminal 32, the first and second power terminals 31 and 61 are respectively provided with first and second contact portions 311 and 611 extending in the mating direction and mating with each other, the first and second detection terminals 32, 62 are respectively provided with a first and second detection portions 321, 621 which are in contact with each other to achieve a detection function, the first contact portion 311 is closer to the first contact surface 1 than the first detecting portion 321, the second contact portion 611 is closer to the second contact surface 4 than the second detecting portion 621.
Referring to fig. 4, the first insulating body 2 includes a pair of first bearing portions 21 extending along the mating direction and a second bearing portion 22 located between the two first bearing portions 21, the two first bearing portions 21 are closer to the first mating surface 1 than the second bearing portion 22, and further a recess 23 (see fig. 1) is formed at a front end of the second bearing portion 22, each first bearing portion 21 has a receiving groove 211 penetrating through the front end thereof, the second bearing portion 22 has a groove 221 penetrating through the front end thereof and communicating with the recess 23, and a slot 222 (see fig. 3) located at one side of the groove 221 and communicating with the groove 221. The first contact portions 311 are respectively received in the receiving slots 211, the first detecting portion 321 is received in the slot 222 and protrudes into the groove 23, that is, the first power terminal 31 is disposed on the first carrying portion 21, and the first detecting terminal 32 is disposed on the second carrying portion 22.
Referring to fig. 6 and 11, the second insulating housing 5 includes a plurality of slots 51 and a protrusion 52 protruding forward, the second contact portions 611 respectively protrude forward out of the slots 51, when the plug connector 100 and the receptacle connector 200 are mated, the protrusion 52 is received in the recess 23 of the plug connector 100, the front end of the protrusion 25 is provided with a pair of supporting portions 521 protruding forward and received in the recess 23, and the second detecting portion 621 is held between the two supporting portions 521 for the forward or reverse contact of the first detecting portion 321 to achieve the detecting function.
The first terminal 3 includes a pair of first signal terminals 33, the second terminal 6 includes a pair of second signal terminals 63 which are matched with the first signal terminals 33 to transmit signals, the recess 23 is provided with a pair of first signal terminal slots 231 which are positioned outside the recess 23 and are used for receiving the first signal terminals 32, the boss 52 is provided with a pair of second signal terminal slots 522 which are positioned outside the two supporting portions 521 and are used for receiving the second signal terminals 63, the first and second signal terminals 33 and 63 are respectively provided with first and second butting portions 331 and 631 which are received in the first and second signal terminal slots 321 and 522, referring to fig. 16, the first butting portion 331 is closer to the first butting face 1 than the first contact portion 311, the second detecting portion 621 is closer to the second butting face 4 than the second butting portion 631, when the plug connector 100 is butted with the socket connector 200, the first and second signal terminals 33 and 63 are contacted earlier than the first and second detection terminals 32 and 62 and later than the first and second power supply terminals 31 and 61.
The first terminal 3 further includes a pair of first ground terminals 34, the second terminal 6 further includes a pair of second ground terminals 64, and the first and second ground terminals 34 and 64 are respectively provided with first and second ground portions 341 and 641. In this embodiment, in the mating direction, the first grounding portion 341 is closer to the first mating surface 1 than the first contact portion 311, and the second grounding portion 641 is flush with the second contact portion 611, so that the first and second grounding terminals 34 and 64 are the earliest to be in contact with each other in all the terminals during mating.
As shown in fig. 8 to 9, the first terminal 3 and the second terminal 6 each include seven terminals that can be butted against each other, and the seven terminals of the first terminal 3 are respectively a first detection terminal 32 located in the middle, a pair of first signal terminals 33 located at both sides of the first detection terminal 32, a pair of first power terminals 31 located outside the first signal terminals 33, and a pair of first ground terminals 34 located at the outermost side; the arrangement of each of the second terminals 6 corresponds to the arrangement of the first terminals 3.
As shown in fig. 18 and 19, the first contact portion 311 of the first power terminal 31 includes a sleeve 3111 and an annular elastic clamping element 3112 disposed in the sleeve 3111, the clamping element 3112 includes a plurality of elastic sheets 3113 extending along the butting direction and arranged in a circle, and the elastic sheets 3113 are provided with butting points 3114 protruding along the circle center direction of the circle. Referring to fig. 12, the sleeve 3111 includes a stopper 3115 protruding inward therefrom, and the clamping member 3112 is positioned on the stopper 3115 in the mating direction. When the plug connector 100 is mated with the receptacle connector 200, the second contact portion 611 is inserted into the clamping member 3112, and the mating contact 3114 and the second contact portion 611 are in multi-point contact to conduct current in multiple paths, so that the temperature rise of the electrical connector assembly 1000 is small while large current is transmitted.
Referring to fig. 11 and 13, the first detecting terminal 32 is provided with a protruding portion 322 protruding out of the second supporting portion 22 at the rear of the first detecting portion 321, the button includes a first button 71 disposed at a position corresponding to the protruding portion 322 and capable of being pressed along the extending direction of the protruding portion 322, and pressing the first button 71 can make the first button 71 contact with the protruding portion 322 and further drive the first detecting portion 321 to elastically deform along the direction perpendicular to the mating direction, so as to disconnect the electrical connection between the first detecting terminal 32 and the second detecting terminal 62.
As shown in fig. 1 to 7, the latch 9 fixed on the first insulating body 2 includes a latch arm that can be pressed and rebounded, in this embodiment, the latch arm includes a pair of first latch arms 91 extending above the second bearing portion 22 along the mating direction, the protrusion 322 is located between the pair of first latch arms 91, and the first latch arm 91 is provided with a first protruding portion 911 protruding out of the second bearing portion 22 and extending in the same direction as the protrusion 322, and a first latching portion 912 protruding in the same direction as the first protruding portion 911. In this way, the position of the first protrusion 911 is also set corresponding to the first button 71, and the first button 71 can press the first protrusion 911. The position of the housing 8 corresponding to the first latching portion 912 is provided with a first limiting groove 81 extending in the same direction as the first latching arm 91, when the electrical connector assembly 1000 is plugged and mated, the first latching portion 912 is limited in the first limiting groove 81, and pressing the first button 71 can realize that the first button is contacted with the protrusion 322 and simultaneously contacted with the first protrusion 911 and further drives the first latching arm 91 to elastically deform along the direction deviating from the protruding direction, so that the first latching portion 912 deviates along the protruding direction, and the first latching portion 912 is separated from the limiting of the first limiting groove 81.
As shown in fig. 2 to 4, the locking member includes a pair of second locking arms 92 extending in the same direction as the first locking arms 91, the two second locking arms 92 are respectively fixed at the outer sides of the two first bearing portions 21, the second locking arms 92 extend to form second locking portions 922, the housing 8 is provided with second limiting grooves 82 parallel to the first limiting grooves 81 corresponding to the second locking portions 922, when the electrical connector assembly 1000 is inserted and mated, the second locking portions 922 are limited by the second limiting grooves 82, in this embodiment, the extending direction of the second locking portions 922 is perpendicular to the extending direction of the first locking portions 912, and in the mating direction, the length of the second limiting grooves 82 is greater than the length of the first limiting grooves 81.
The second latch arm 92 is provided with a second protrusion 921 extending in the same direction as the second latch 922, and the button on the insulating housing 7 further includes a second button 72 provided at a position corresponding to the second protrusion 921 and capable of being pressed in the extending direction of the second protrusion 921. Referring to fig. 12, 16 and 17, when the electrical connector assembly 1000 is plugged and mated, the second latching portion 922 is retained in the second retaining groove 82, and pressing the second button 72 can make the second button 72 contact with the second protrusion 921 and further drive the second latch arm 92 to elastically deform, so that the second latching portion 922 is offset along the extending direction to be separated from the retaining of the second retaining groove 82.
Referring to fig. 10-17, different mating processes of the plug connector 100 and the receptacle connector 200 are illustrated, and the mating process is described in detail below. Fig. 10 to 12 show the electrical connector assembly 1000 in a fully mated state, in which the first and second locking portions 912 and 922 are respectively retained in the first and second retaining grooves 81 and 82; referring to fig. 12 and 13, when mating plug connector 100 is removed from receptacle connector 200, first button 71 is pressed, the protrusion 322 and the first protrusion 911 are simultaneously driven by the first button 71 to be pressed down, and at this time, the first detecting portion 321 is disconnected from the second detecting portion 621 while the first and second power terminals 31, 61 are still electrically contacted, the first locking portion 912 is disengaged from the first limiting groove 81, and at this time, the second locking portion 922 is still limited by the second limiting groove 82, since the length of the second position-limiting groove 82 is greater than the length of the first position-limiting groove 81, the plug connector 100 can be further moved along the extending direction of the second position-limiting groove 82 (i.e., the mating direction) toward a position away from the receptacle connector 200 to a position where the second position-limiting groove 82 is close to the edge of the second mating surface 4 (the state shown in fig. 14); as shown in fig. 14 to 17, when the second button 72 is pressed, the second latching portion 922 is pressed and deflected to be disengaged from the position of the second position-limiting groove 82, and at this time, the plug connector 100 can be completely pulled out of the receptacle connector 200 along the mating direction, and the first and second power terminals 31 and 61 are disconnected. The arrangement can ensure that the first and second detection terminals 32 and 62 are electrically disconnected with the first and second power terminals 31 and 61 at different time sequences, thereby avoiding instant discharge of the power terminals, and improving the safety index and the service life of the electric connector.
Referring to fig. 1 to 3, the plug connector 100 is provided with a metal housing 11 covering the first and second bearing portions 21 and 22, in this embodiment, the metal housing 11 is made of stainless steel so as to provide a good strength support for the plug connector 100; in addition, the metal housing 11 and the housing 8 have a guiding function when the plug connector 100 is mated with the receptacle connector 200. The insulating housing 7 is of a two-piece construction, i.e. it can be fixed to the outside of the metal housing 11 by means of a butt-joint assembly.
Referring to fig. 5 to 7, the second insulating body 5 is provided with a first positioning portion 53 and a third positioning portion 54 which are recessed inwards, and the first and third positioning portions 53 and 54 are respectively located at two opposite sides of the second insulating body 5; the housing 8 includes a second positioning portion 83 and a fourth positioning portion 84 recessed in the same direction as the first and third positioning portions 53 and 54, respectively, the first and second positioning portions 53 and 83 can be assembled and fixed relatively, and the second and third positioning portions 54 and 84 can be assembled and fixed relatively, so that the second insulating body 5 can be assembled and fixed in the housing 8.
The above description is only a part of the embodiments of the present invention, and not all embodiments, and any equivalent variations of the technical solutions of the present invention, which are made by those skilled in the art through reading the present specification, are covered by the claims of the present invention.
Claims (8)
1. An electrical connector defining a mating direction and a mating face located forward of the mating direction, the electrical connector comprising a housing and a terminal retained by the housing, the electrical connector comprising: the terminal includes the power supply terminal and listens the terminal, the power supply terminal is equipped with the contact site that extends along the butt joint direction, it is equipped with detection portion to listen the terminal on the butt joint direction, the contact site is than detection portion is closer to the face of butt joint, electric connector is including the cladding insulator body's insulating casing, it is in to listen the terminal the rear of detection portion is equipped with the bellying, insulating casing corresponds the position of bellying is equipped with can follow the first button that bellying extending direction pressed, presses first button can make this first button with the bellying contact and further drive detection portion is along the perpendicular to butt joint direction takes place elastic deformation.
2. The electrical connector of claim 1, wherein: the electric connector is a plug connector, the insulating body comprises a pair of first bearing parts extending along the butt joint direction and a second bearing part located between the two first bearing parts, the first bearing parts are closer to the butt joint surface than the second bearing parts, the power terminal is arranged on the first bearing parts, and the detection terminal is arranged on the second bearing parts.
3. The electrical connector of claim 2, wherein: each first bearing part is provided with an accommodating groove penetrating through the front end of the first bearing part, each second bearing part is provided with a groove penetrating through the front end of the second bearing part and a slot positioned on one side of the groove and communicated with the groove, the contact parts of the power terminals are respectively accommodated in the accommodating grooves, and the detecting parts of the detecting terminals are accommodated in the slots and protrude into the grooves.
4. The electrical connector of claim 2, wherein: the protruding part protrudes out of the second bearing part.
5. The electrical connector of claim 2, wherein: the contact part of the power supply terminal comprises a sleeve and an annular elastic clamping element arranged in the sleeve, the clamping element comprises a plurality of elastic sheets which extend along the butting direction and are arranged circumferentially, and the elastic sheets are provided with butting points which protrude along the direction of the circle center of the circumference.
6. An electrical connector assembly, which includes a plug connector and a receptacle connector that are mated with each other, wherein the plug connector has a first mating surface and includes a first insulating body and a first terminal retained in the first insulating body, the receptacle connector has a second mating surface and includes a second insulating body and a second terminal retained in the second insulating body, the first and second mating surfaces are the first portions to be mated with each other when the plug connector and the receptacle connector are mated with each other, respectively, the electrical connector assembly is characterized in that: the first terminal comprises a first power supply terminal and a first detection terminal, the second terminal comprises a second power supply terminal and a second detection terminal which are matched with the first power supply terminal and the first detection terminal respectively, the first power supply terminal and the second power supply terminal are respectively provided with a first contact part and a second contact part which extend along the butt joint direction and are mutually butted, the first detection terminal and the second detection terminal are respectively provided with a first detection part and a second detection part which are mutually contacted to achieve the detection function, the first contact part is closer to the first butt joint surface than the first detection part, the second contact part is closer to the second butt joint surface than the second detection part, the plug connector comprises an insulating shell assembled outside the first insulating body, the first detection terminal is convexly provided with a convex part at the rear part of the first detection part, and the position of the insulating shell corresponding to the convex part is provided with a first button which can be pressed along the extension direction of the convex part, the first button can be contacted with the protruding portion by pressing the first button, and the first detecting portion is further driven to elastically deform along the direction perpendicular to the butt joint direction, so that the first detecting terminal and the second detecting terminal can be electrically disconnected.
7. The electrical connector assembly of claim 6, wherein: the first insulating body comprises a pair of first bearing parts extending along the butt joint direction and a second bearing part positioned between the two first bearing parts, the two first bearing parts are closer to the first butt joint surface than the second bearing part so as to form a recess at the front end of the second bearing part, each first bearing part is provided with an accommodating groove penetrating through the front end of the first bearing part, the second bearing part is provided with a groove penetrating through the front end of the second bearing part and communicated with the recess and an inserting groove positioned at one side of the groove and communicated with the groove, the first contact parts are respectively accommodated in the accommodating grooves, the first detecting part is accommodated in the inserting groove and protrudes into the groove, the second insulating body comprises a plurality of slots and a boss protruding forwards, the second contact parts respectively protrude forwards from the slots, when the plug connector and the socket connector are mutually butted, the boss is accommodated in the recess of the plug connector, the front end of the boss is provided with a pair of supporting parts which protrude forwards and are accommodated in the groove, and the second detecting part is fixedly held between the two supporting parts so as to allow the first detecting part to contact forwards or reversely to achieve the detecting function.
8. The electrical connector assembly of claim 7, wherein: the first terminal comprises a pair of first signal terminals, the second terminal also comprises a pair of second signal terminals which are matched with the first signal terminals to transmit signals, the recess is provided with a pair of first signal terminal grooves which are positioned outside the groove and used for accommodating the first signal terminals, the boss is provided with a pair of second signal terminal grooves which are positioned outside the two supporting parts and used for accommodating the second signal terminals, the first signal terminals and the second signal terminals are respectively provided with first butting parts and second butting parts which are accommodated in the first terminal grooves and the second terminal grooves, the first butting parts are closer to the first butting surface than the first contact parts, the second butting parts are closer to the second butting surface than the second butting surface, and when the plug connector is butted with the socket connector, the first signal terminals and the second signal terminals are contacted earlier than the first detecting terminals and later than the first detecting terminals, The second power terminal makes contact.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481803.2A CN107546511B (en) | 2016-06-28 | 2016-06-28 | Electric connector and combination thereof |
| TW105123401A TWI701873B (en) | 2016-06-28 | 2016-07-25 | Electrical connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481803.2A CN107546511B (en) | 2016-06-28 | 2016-06-28 | Electric connector and combination thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107546511A CN107546511A (en) | 2018-01-05 |
| CN107546511B true CN107546511B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610481803.2A Active CN107546511B (en) | 2016-06-28 | 2016-06-28 | Electric connector and combination thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107546511B (en) |
| TW (1) | TWI701873B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416821A (en) * | 2019-08-26 | 2019-11-05 | 深圳市道通科技股份有限公司 | Plugs, electrical connectors and terminal equipment |
| CN110676660A (en) * | 2019-09-29 | 2020-01-10 | 实盈电子(东莞)有限公司 | Power Connector Combinations |
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| CN101582551A (en) * | 2008-05-14 | 2009-11-18 | 日立电线株式会社 | Connector for electrical connection |
| CN102640365A (en) * | 2009-10-08 | 2012-08-15 | 泰科电子公司 | Connector assembly having multi-stage latching sequence |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201806262A (en) | 2018-02-16 |
| TWI701873B (en) | 2020-08-11 |
| CN107546511A (en) | 2018-01-05 |
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Effective date of registration: 20190410 Address after: No. 4401 Shangdu Road, Baisha Town, Zhongmou County, Zhengzhou City, Henan Province Applicant after: Fu Ding Precision Industrial (Zhengzhou) Co., Ltd. Address before: 215316 No. 999 North Gate Road, Yushan, Kunshan, Suzhou, Jiangsu Applicant before: Fushikang (Kunshan) Computer Connectors Co., Ltd. Applicant before: Accurate Science and Technology Co., Ltd. risen by letter |
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