Summary of the invention
Technical problem to be solved by this invention is, overcomes the deficiencies in the prior art, provide a kind of simple in structure, can effectively eliminate the surge impact and can guarantee the socket connector of electronic device works reliability and have the electronic equipment of this socket connector.
The technical solution adopted for the present invention to solve the technical problems is: a kind of socket connector, be used for for corresponding plug hot plug, comprise base portion, movable part, the Actuator Division, position monitoring module and control module, movable part has the contact, the Actuator Division is supported on the base portion, the Actuator Division connects with movable part and can be with the relative base portion motion of movable part and contact thereof, the contact has the disengaging configuration that disengages with plug and the pre-contact position that contacts with plug and electrically contacts the position at movement locus, the position of position monitoring module monitors contact, when disengaging configuration and pre-contact position, control module makes the contact outage; When electrically contacting the position, control module powers on the contact.
Described Actuator Division and base portion consist of revolute pair or moving sets.Described position monitoring module comprises the shading bar and has luminous end and the photoelectric tube of receiving terminal, the shading bar is fixed on the Actuator Division, luminous end and receiving terminal over against and have the gap between the two, this gap is positioned on the movement locus of shading bar, when disengaging configuration and pre-contact position, the shading bar is positioned at outside the gap; When electrically contacting the position, the shading bar is positioned at the gap.
Described position monitoring module comprises the shading bar and has luminous end and the photoelectric tube of receiving terminal, the shading bar is fixed on the Actuator Division, luminous end and receiving terminal over against and have the gap between the two, this gap is positioned on the movement locus of shading bar, when disengaging configuration and pre-contact position, the shading bar is positioned at outside the gap.Described base portion is the ground connection housing with opening, and movable part is positioned at this ground connection housing, and an end and the operating portion of Actuator Division are fixed, and the other end of Actuator Division stretches in the ground connection housing and with movable part and is connected.Described control module, position monitoring module and grounding shell all are fixed on the circuit board.
Described contact comprises power contact and data contact, and when plug inserted, the contact was when electrically contacting the position, and control module successively powers on power contact and data contact; When plug was pulled out, the contact was when pre-contact position, and control module is successively cut off the power supply data contact and power contact.
A kind of electronic equipment, comprise main frame and be installed in the socket connector that also is used on the main frame for corresponding plug hot plug, socket connector comprises base portion, movable part, the Actuator Division, position monitoring module and control module, movable part has the contact, the Actuator Division is supported on the base portion, the Actuator Division connects with movable part and can be with the relative base portion motion of movable part and contact thereof, the contact has the disengaging configuration that disengages with plug and the pre-contact position that contacts with plug and electrically contacts the position at movement locus, the position of position monitoring module monitors contact, when disengaging configuration and pre-contact position, control module makes the contact outage; When electrically contacting the position, control module powers on the contact.
The invention has the beneficial effects as follows, Actuator Division control contact motion, make the contact can have disengaging configuration, pre-contact position and electrically contact the position, when plug was inserted, the contact contacted first with plug again and powers on, when plug is pulled out, the contact cuts off the power supply first and disengages with plug, and is not only simple in structure, and equipment is not subjected to the impact of surge can guarantee to plug the time, and the spark that can avoid producing when electrically contacting produces corrosion to the contact, guarantees the reliability of equipment work.
Embodiment
Extremely shown in Figure 9 such as Fig. 1, the present embodiment electronic equipment is ultrasonic device, and it comprises that carrying out the main frame 1 that signal is processed and image shows reaches the probe 2 that the patient is diagnosed, and main frame 1 is provided with socket connector 11, probe 2 has probe plug 21, and socket connector 11 is for 21 hot plugs of probe plug.
Socket connector 11 comprises base portion, circuit board 13, movable part 14, Actuator Division, operating portion, position monitoring module 17 and control module.Base portion is the grounding shell 12 of square frame-shaped, and the bottom of grounding shell 12 is fixed on the circuit board 13, and the top of grounding shell 12 has opening 121.Movable part 14 is positioned at grounding shell 12 inside, and it has many bank contacts 141, and each contact 141 is divided into power contact 141a and data contact 141b according to functional definition.The Actuator Division is rotating shaft 15, and it is supported on the grounding shell 12 and with grounding shell 12 and consists of revolute pair.Operating portion is handle 16, and it is used for for manual operation.One end of rotating shaft 15 and handle 16 are fixing, the other end of rotating shaft 15 stretches into grounding shell 12 inside and is connected with movable part 14, during turning handle 16, rotating shaft 15 is rotated with the movable part 14 with contact 141, thereby can control by the rotation of rotating shaft 15 position of contact 141, realize the mechanical connection with probe plug 21, as when forwarding " ON " position to, the contact 141 of socket connector is electrically connected with the contact of plug; When forwarding " OFF " position to, the contact 141 of socket connector disconnects with the contact of plug.Position monitoring module 17 is used for the position of monitoring contact 141, it comprises shading bar 171 and photoelectric tube 172, photoelectric tube 172 is for detection of the position of shading bar 171, photoelectric tube 172 be fixed on the circuit board 13 and be positioned at rotating shaft 15 under, photoelectric tube 172 comprises for the luminous end of emission of light and for the receiving terminal that receives light, luminous end and receiving terminal over against and have gap 173 between the two, can determine that by receiving terminal the state of light is in " bright " or " secretly ".Shading bar 171 is used for the luminous end of blocking-up photoelectric tube 172 and the light between the receiving terminal.Shading bar 171 is fixed in the rotating shaft 15 and between handle 16 and grounding shell 12, shading bar 171 is along with rotating shaft 15 is rotated together, and the gap 173 of photoelectric tube 172 is positioned on the rotary motion trace of this shading bar 171.The signal of control module receiving position monitoring modular 17 output, and power on or cut off the power supply according to the contact 141 of this signal controlling socket connector.Control module all is connected with contact, position monitoring module.Control module and photoelectric tube all are fixed on the circuit board 13, and this circuit board 13 is connected with the mainboard of main frame or is the part of host mainboard.Main frame 1 is provided with the first fluting 18 and second fluting 19 of connection, and grounding shell 12 places the first fluting 18, and handle 16 places the second fluting 19.
The operation principle of socket connector is as follows:
Plug the process of probe plug 21:
1) plug 21 of will popping one's head in is inserted on the socket connector 11 of main frame, this moment, the handle 16 of socket connector was in " OFF " position, shading bar 171 is not in the centre (being that shading bar 171 is positioned at outside the gap 173 of photoelectric tube) of luminous end and the receiving terminal of photoelectric tube 172, the receiving terminal of photoelectric tube can receive the light of luminous end, control module detects the state that photoelectric tube is in " bright ", and control module keeps the contact 141 of socket connector to be in the state of outage.
When 2) operator is about to turn to " ON " position with handle 16, the contact 141 of socket connector move to can with the contacted position, contact of probe plug, at this moment, the contact of socket connector contacts with the contact of the plug of popping one's head in but does not power on;
When 3) operator's continuation turns to " ON " position with handle 16, shading bar 171 enters into the centre (being that shading bar 171 enters in the gap 173 of photoelectric tube) of luminous end and the receiving terminal of photoelectric tube and intercepts light, when control module detects photoelectric tube and is in the state of " secretly ", control module is at first connected the power contact 141a (powering on) of socket connector, and then connects the data contact 141b of socket connector.
Pull out the process of probe socket:
1) this moment, handle 16 was in " ON " position, shading bar 171 is in the centre of the luminous end of photoelectric tube and receiving terminal and intercept light, control module detects the state that photoelectric tube is in " secretly ", and control module keeps each contact 141 of socket connector to be in the state that powers on;
2) operator stirs handle 16, when just leaving " ON " position, shading bar 171 leaves the centre position of photoelectric tube, when control module detects photoelectric tube and is in the state of " bright ", control module is cut off first the power supply of the data contact 141b of socket connector, cut off the electricity supply the again power supply of contact 141a, each contact and the contact of the plug of popping one's head in of socket connector remained and contacted this moment;
3) continue to stir handle 16, the contact 141 of socket connector disengages with the contact of probe plug;
4) plug 21 of will popping one's head in is extracted.
Extremely shown in Figure 12 such as Figure 10, it is the second embodiment of the present invention, the main distinction of this execution mode and the first execution mode is: photoelectric tube 172 ' is not positioned under the rotating shaft 15 ' but staggers with rotating shaft 15 ', when making handle 16 ' be in " ON " position, shading bar 171 ' is not in the gap 173 ' of photoelectric tube 172 ', but shading bar 171 ' is during through the gap 173 ' of photoelectric tube, control module still can be judged the position of shading this moment bar 171 ', and indirectly judges the position of contact.
Socket connector is used for for corresponding plug hot plug, it has base portion, movable part, Actuator Division, position monitoring module and control module, movable part has the contact, the Actuator Division connects with movable part and can be with the relative base portion motion of movable part and contact thereof, the contact has disengaging configuration, pre-contact position and electrically contacts the position at movement locus, the position of position monitoring module monitors contact, when disengaging configuration and pre-contact position, control module makes the contact outage; When electrically contacting the position, control module powers on the contact.Disengaging configuration refer to that the contact of socket connector does not power on and with the position of the contact separation of plug; Pre-contact position refer to that the contact of socket connector does not power on and with the position of Mechanical Contact just, the contact of plug; Electrically contact that contact that the position refers to socket connector powers on and with the position of the contact Mechanical Contact of plug.
The Actuator Division is supported on the base portion, and it can form revolute pair or moving sets with base portion, thereby can rotate or traveling priority relative to base portion with movable part and contact thereof.When socket connector and plug were pegged graft, the contact was in turn disengaging configuration, pre-contact position and electrically contacts the position in motion process, and the contact of socket connector is powered on first with after plug contacts again.When plug was pulled out from socket connector, the contact was in turn in motion process and electrically contacts position, pre-contact position and disengaging configuration, the contact of socket connector is cut off the power supply first disengage with plug.
The position monitoring module is used for the position of monitoring contact, it can directly monitor the position of contact, also can realize monitoring to contact position by the monitoring movable part, this position monitoring module can adopt photoelectric tube, also can adopt rotary encoder, reflection type photoelectricity to pipe, touch-switch, the photoelectric tube that can judge the direction of motion, Magnetic Sensor, ultrasonic sensor and the function class discrete component like photoelectric tube, perhaps other can realize the version to the contact position monitoring.The position monitoring module monitors is behind the position of contact, issue a signal to control module, the contact that control module is controlled socket connector according to the position of contact powers on or cuts off the power supply, and powers on after the contact of socket connector being arrived electrically contact the position, breaks away to electrically contact just outage of position.
The contact of socket connector can comprise data contact and power contact, and when plug inserted, the contact moved to when electrically contacting the position, and control module elder generation plugged contact is connected data contact again; When plug was pulled out, when the contact moved to pre-contact position, control module was cut off first the power supply of data contact, the power supply of the contact of cutting off the electricity supply again.
Socket connector not only can be applied on the medical equipment, such as ultrasonic device; Also can be applied on the consumer electronic product, such as notebook computer, audio and video player etc., perhaps other need to be by on the electronic equipment of connector external equipment.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.