CN201838748U

CN201838748U - Trigger type universal serial bus connecting seat

Info

Publication number: CN201838748U
Application number: CN2010202074399U
Authority: CN
Inventors: 陈志鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-27
Filing date: 2010-05-27
Publication date: 2011-05-18
Anticipated expiration: 2020-05-27

Abstract

The utility model relates to a trigger type universal serial bus connecting seat. For matching with a universal serial bus connector, the universal serial bus connecting seat comprises a connecting slot and a touching and pressing switch, wherein the touching and pressing switch determines whether electric connection relation between the universal serial bus connecting seat and the universal serial bus connector is conducted or not; and the touching and pressing switch is provided with a first position which is pressed by the universal serial bus connector to form a closed state, and a second position which is separated at normal state to form an off state. The trigger type universal serial bus connecting seat is suitable for being arranged in a power supply unit; and only when the touching and pressing switch forms the off state, an electric terminal of the universal serial bus connecting seat obtains power of the power supply unit, therefore, the power output of the power supply unit can be saved in normal state.

Description

Flip-over type USB Connection Block

Technical field

The utility model relates to a kind of USB Connection Block, relates in particular to a kind of USB Connection Block with trigger switch.

Background technology

General desktop PC or Portable notebook computer, the ACPI of arranging in pairs or groups usually (Advanced Configuration and Power Interface is called for short ACPI) is as the control interface of power management.Wherein, with regard to the defined universe state of ACPI (Global System States), it has comprised ' and (S1～S4) sleep state, G2 (S5) off-mode and G3 off-mode, ' G0 (S0) state refers to the normal operating conditions that computer is general for G0 (S0) normal operating conditions, G1.And then can be subdivided into four kinds of states of S1～S4 as for the G1 state.

Under the framework of above-mentioned power management, in order more effectively to utilize the electric power of power supply unit, there is the related personnel on power supply unit, to install USB (Universal Serial Bus, be called for short USB) Connection Block, by USB interface electric power being offered external electronic, as TaiWan, China utility model patent M372040 number, it discloses under open state, when externally electronic installation is inserted in USB socket on the power supply unit, obtain electric power from power supply unit.In addition, No. the 524346th, TaiWan, China utility model patent M372488 number and patent of invention more disclose under the shutdown or (sleep) state of awaiting orders, and can export the power supply device of V Standby by USB interface.And in these background technologies, the structural design of its USB socket is all announced US7 as United States Patent (USP), 604, No. 512, US 7,128, No. 617 and US 7,670, No. 191 disclosed USB socket is the same, all in the slot that body and housing constituted, be equiped with and meet the electric terminal that connects the USB (universal serial bus) specification, interconnect for the USB connector of itself and external electronic.

And because electronic product energy resource consumption decrement belongs to the first heavy subject under discussion in current various countries, wherein, according to energy-consuming product ecology design instruction (the Eco-design ofEnergy-using Products of European Union in formal advertising on July 22nd, 2005,2005/32/EC, be called for short the EuP instruction), with this instruction standard of present stage, computer system must be below 1W in shutdown and the alternating current wastage in bulk or weight under (sleep) state of awaiting orders, and the EuP instruction stipulated further that the alternating current power consumption of computer system under the shutdown and (sleep) state of awaiting orders must be lower than 0.5W 2013.That is to say that in order to reach the standard of the EuP of European Union instruction institute standard, above-mentioned power supply unit is in the shutdown or (sleep) state of awaiting orders, export and only can be lower than 1W, even the electric power that is lower than 0.5W is to USB socket.Under the framework of present standard, be that 5V is an example with general V Standby, the electric current that power supply unit is supplied should be lower than 200mA.

Yet, be located at this USB socket and carry out power supply when defeated when external electronic (as mobile phone) connects, because of the difference of power specification that various electronic installation possesses, this power supply unit certainly will provide electric power greater than 1W to this USB socket (for example when the required electric current of cell-phone charging is 450mA).For tackling this kind situation, the hardware of aforementioned power source supply then must redesign, and just can make power supply unit under the shutdown and (sleep) state of awaiting orders, and the electric power output when this USB socket is not connected to external electronic is lower than 1W or 0.5W; And the suitable electric power of output when being connected to external electronic only.But this change is made to power supply unit by manufacturer, certainly will will correspondingly increase cost expenses such as design, manufacturing and material.

Therefore, in order to make the power supply unit that is provided with USB socket in the market, can change under the prerequisite of existing design architecture not significantly, can meet the power management of above-mentioned EuP instruction institute standard, then must set about improving from the structural design of USB socket.

The utility model content

Main purpose of the present utility model is to solve known general-purpose universal serial bus Connection Block and is not connecting under the situation of external electronic, still continues to consume the problem of electric power.For reaching above-mentioned purpose, the utility model provides a kind of flip-over type USB Connection Block, for being complementary with a USB connector, it is characterized in that, this USB Connection Block includes one and establishes groove for connecing of plugging of this USB connector, one is located at this connects and establishes in the groove and constitute electric connection part and this electrical connection conducting whether touch-pressure switch of decision of electrical connection with this USB connector, this touch-pressure switch has one and is connected with this USB connector and forms the primary importance of a closure state, and one separates with this USB connector and forms the second place of disconnection.

Flip-over type USB Connection Block described in the utility model, wherein, this touch-pressure switch (40) comprises one first lead piece (41) and one second lead piece (42) at least.

Flip-over type USB Connection Block described in the utility model, wherein, this first lead piece (41) comprises the compression zone (412) that at least one first installing department (411) and extends to this second lead piece (42) relatively, and this compression zone (412) and this second lead piece (42) are separated by and one are triggered stroke.

Flip-over type USB Connection Block described in the utility model, wherein, this compression zone (412) has one and is subjected to stretch section (413) that this USB connector (50) presses and one and the contact-segment (414) that electrically connects of this second lead piece (42).

Flip-over type USB Connection Block described in the utility model, wherein, this stretch section (413) that this stretch section (413) is bent to form for one.

Flip-over type USB Connection Block described in the utility model, wherein, this second lead piece (42) comprises at least one second installing department (421) and one and the junction (422) that electrically connects of this first lead piece (41).

Flip-over type USB Connection Block described in the utility model, wherein, this first lead piece (41) respectively comprises one first signal terminal (415) and a secondary signal terminal (423) with this second lead piece (42).

Flip-over type USB Connection Block described in the utility model, wherein, this connects the inwall of establishing groove (23) has relative this and connects the bearing surface (34) of the opening of establishing groove (23), and this bearing surface (34) is provided with for this touch-pressure switch (40).

Flip-over type USB Connection Block described in the utility model, wherein, this bearing surface (34) is provided with at least one first location notch (341) and at least one second location notch (342), has a drop section (343) between this first location notch (341) and this second location notch (342).

Flip-over type USB Connection Block described in the utility model, wherein, this electric connection part (31) has a power supply terminal, a negative signal terminal, a positive signal terminal and an earth terminal.

Via as can be known above, the flip-over type USB Connection Block that the utility model provides is compared to the beneficial effect that known technology reaches:

Can be in this primary importance or this second place by this touch-pressure switch, determine whether this electric connection part forms electrical connection with this USB connector.Wherein, when described touch-pressure switch was in this primary importance, this electric connection part was not obtained electric power from the electronic installation that it depended on; And only when it is in this second place, just obtain the electric power exported from electronic installation, so can save the power consumption of electronic installation.

Description of drawings

Fig. 1 is the schematic perspective view of an embodiment of flip-over type USB Connection Block of the present utility model.

Fig. 2 is the partial exploded view of an embodiment of flip-over type USB Connection Block of the present utility model.

Fig. 3 is among the embodiment of flip-over type USB Connection Block of the present utility model, connects the view of this USB connector.

Fig. 4-1 is that this touch-pressure switch is positioned at the generalized section of this second place among the embodiment of flip-over type USB Connection Block of the present utility model.

Fig. 4-2 is that this touch-pressure switch is positioned at the generalized section of this primary importance among the embodiment of flip-over type USB Connection Block of the present utility model.

Fig. 5 is applied to the schematic perspective view of notebook computer for an embodiment of flip-over type USB Connection Block of the present utility model.

Fig. 6 is applied to the schematic perspective view of desktop PC for an embodiment of flip-over type USB Connection Block of the present utility model.

[explanation of parts conventional letter]

10............. USB Connection Block

20............. shell

21............. open front

22............. upper shed

Establish groove 23............. connect

30............. body

31............. electric connection part

32............. terminal groove

33............. electric terminal

34............. bearing surface

341............. first location notch

342............. second location notch

343............. drop section

40............. touch-pressure switch

41............. first lead piece

411............. first installing department

412............. compression zone

413............. stretch section

414............. contact-segment

415............. first signal terminal

42............. second lead piece

421............. second installing department

422............. junction

423............. secondary signal terminal

50............. USB connector

60............. notebook computer

70............. desktop PC

Embodiment

The detailed description and the technology contents of relevant flip-over type USB Connection Block of the present utility model, conjunction with figs. is described as follows:

Fig. 1 to Fig. 3, the schematic perspective view, partial exploded view that is respectively an embodiment of flip-over type USB Connection Block of the present utility model with and connect the view of this USB connector, the utility model USB Connection Block 10 is made up of a shell 20 and a body 30, this shell 20 has an open front 21 and a upper shed 22, this shell 20 is with after this body 30 combines, form one in this open front 21 and connect and establish groove 23, plug for a USB connector 50.This body 30 has one and extends the electric connection part 31 that protrudes to the open front 21 of this shell 20, and this body 30 is penetrated with a plurality of terminal grooves 32 with this electric connection part 31, and in this terminal groove 32, be equiped with a plurality of electric terminals 33, these electric terminal 33 1 ends expose to this electric connection part 31, make this electric connection part 31 to form electrical connection with this USB connector 50; The other end then passes the upper shed 22 of this shell 20.In the present embodiment, this electric terminal 33 meets the Interface Terminal specification of USB2.0, so this electric terminal 33 includes a power supply terminal, a negative signal terminal, a positive signal terminal and an earth terminal, and row is located at this terminal groove 32 in regular turn, is respectively VCC pin, D-pin, D+ pin and GND pin.The specification that present embodiment only exemplifies USB2.0 but actually uses design then to be not limited thereto as an illustration.

This connects to establish and is provided with a touch-pressure switch 40 in the groove 23, this touch-pressure switch 40 comprises one first lead piece 41 and one second lead piece 42, this first lead piece 41 can adopt metal clips or conductive plastics to make with this second lead piece 42, wherein, this first lead piece 41 comprises at least one first installing department 411, a compression zone 412 and one first signal terminal 415; This second lead piece 42 then comprises at least one second installing department 421, a junction 422 and a secondary signal terminal 423, and wherein, this compression zone 412 extends to this second lead piece 42 relatively.In the present embodiment, this connects the inwall of establishing groove 23 has relative this and connects the bearing surface 34 of establishing groove 23, this bearing surface 34 is the antetheca of this body 30, and this bearing surface 34 is provided with at least one first location notch 341 and at least one second location notch 342, this

first location notch

341 and 342 of this second location notchs have a drop section 343, and this first lead piece 41 is positioned this first location notch 341 and this second location notch 342 by this first installing department 411 and this second installing department 421 respectively with this second lead piece 42.In addition, this compression zone 412 has a stretch section 413 and a contact-segment 414, this stretch section 413 is the one bending forming, therefore, this stretch section 413 is pressed by this USB connector 50 and can produce strain, and 414 of this contact-segments and 42 of this second lead pieces are separated by and one are triggered stroke.

In conjunction with Fig. 4-1 and Fig. 4-2, it is respectively among the embodiment of flip-over type USB Connection Block of the present utility model, this touch-pressure switch is positioned at the generalized section of this second place and this primary importance, when inserting this, this USB connector 50 do not connect when establishing groove 23, the contact-segment 414 of this first lead piece 41 is separated from each other with the junction 422 of this second lead piece 42 and is positioned at a second place, that is, this touch-pressure switch 40 is a non-conduction off-state under normal conditions.When this connects and establishes groove 23 when these USB connector 50 insertions, the antetheca of this USB connector 50 will be pressed the stretch section 413 of sincere this compression zone 412, make this stretch section 413 produce strain, this contact-segment 414 of interlock is this triggering stroke of displacement and touch the junction 422 of this second lead piece 42 and be in a primary importance backward, at this moment, this touch-pressure switch 40 is a closure state by electrical contact of this first lead piece 41 and this second lead piece 42.

Again in conjunction with Fig. 5 and Fig. 6, its embodiment who is respectively flip-over type USB Connection Block of the present utility model is applied to the schematic perspective view of notebook computer and desktop PC, in the utility model, this USB Connection Block 20 can be installed in the computer equipment as a notebook computer 60 and a desktop PC 70, for being connected with external electronic, yet, also can be used for electronics or other electronic product according to actual user demand.When this USB Connection Block 20 is applied to this notebook computer 60, can be arranged at a power supply unit 61 of this notebook computer 60, and the circuit board that first signal terminal 415 of this touch-pressure switch 40 and secondary signal terminal 423 can be connected to this power supply unit 61; Or be connected with motherboard in this notebook computer 60 by electric connection line; Or, this first signal terminal 415 can be connected directly to this electric terminal 33 by electric connection line with this secondary signal terminal 423, and this electric terminal 33 is connected with the circuit board of this power supply unit 61 or the motherboard in this notebook computer 60 again.Except that the set-up mode of the foregoing description, this USB Connection Block 20 is built on this notebook computer 60 in also can be directly, and therefore, the user can be connected directly to external electronic this notebook computer 60, and must not carry this power supply unit 61.

When this USB Connection Block 20 is applied to this desktop PC 70, first signal terminal 415 of this touch-pressure switch 40 also can be connected to the motherboard of this desktop PC 70 with secondary signal terminal 423, or is connected to the power supply unit of this desktop PC 70.Or as described above, this first signal terminal 415 can be connected to this electric terminal 33 by electric connection line with this secondary signal terminal 423, and this electric terminal 33 is connected with the power supply unit of this desktop PC 70 or the motherboard in this desktop PC 70 again.Wherein, this USB Connection Block 20 can be installed in casing the place ahead of this desktop PC 70 as described in Figure 6; Also can be applicable to the power supply unit of these desktop PC 70 inside; Perhaps, this USB Connection Block 20 can be integrated on the motherboard, and directly exposes to the rear of this desktop PC 70.

Wherein, for tackling the standard of aforementioned EuP instruction, this notebook computer 60 can be designed to when this touch-pressure switch 40 is this off-state with this desktop PC 70, promptly when this second place that this touch-pressure switch 40 is in the normal state, it does not provide V Standby to this electric terminal 33 under shutdown and (sleep) state of awaiting orders; When this touch-pressure switch 40 is pressed and switches to this closure state, that is, when this touch-pressure switch 40 is positioned at this primary importance, just provide V Standby to this electric terminal 33.Above-mentioned state changes and can be issued a signal transmitted to this notebook computer 60 or this desktop PC 70 when this closure state and reached by this first signal terminal 415 and this secondary signal terminal 423.Particularly, when this USB Connection Block 20 does not connect this USB connector 50, promptly represent this electric terminal 33 need not export the electronic installation of any electric power to other, this power supply unit 61, the internal cell of this notebook computer 60 or the power supply unit of this desktop PC 70 will not exported V Standby at this moment, so it is described under the shutdown and (sleep) state of awaiting orders to meet the EuP instruction, the electric power power consumption must be lower than 1W, or even the standard of 0.5W; When in case this USB Connection Block 20 connects this USB connector 50, represent this electric terminal 33 to need the electronic installation of output power to other, so the power supply unit of this power supply unit 61 or this desktop PC 70 just provides V Standby to this electric terminal 33.

In addition, in above embodiment, this USB Connection Block 20 all illustrates by standard universal serial bus (standard USB) interface with this USB connector 50, yet in practical application, this USB Connection Block 20 also can be designed to meet mini USB (mini USB) interface with this USB connector 50, or micro universal universal serial bus (micro USB) interface, but if be applied to the interface architecture of described USB, then in this electric terminal 33, remove this power supply terminal, this positive signal terminal, outside this negative signal terminal and this earth terminal, must increase by a signal terminal in addition, i.e. the ID pin.And above two kinds of interface types all belong to ripe known technology, no longer are illustrated.

In sum, flip-over type USB Connection Block of the present utility model, mainly be to utilize this to connect to establish this trigger switch that the groove inwall is provided with, and this trigger switch is whether sincere according to the pressure that is subjected to this USB connector, under this off-state or this closure state, switch, when described flip-over type USB Connection Block and this power supply unit collocation use, this power supply unit will learn whether the electric terminal of the USB Connection Block on it is connected with external electronic by this trigger switch, and whether decision exports V Standby to this electric terminal again.When this off-state, this power supply device can't provide V Standby to this electric terminal, so compared to the prior art, flip-over type USB Connection Block of the present utility model can make this power supply unit more save power consumption, reduce unnecessary power consumption, and more flexible power management is provided, more can makes power supply unit under the situation that changes existing design not significantly, meet the existing and following EuP instruction.Particularly when being built in this notebook computer in the flip-over type USB Connection Block of the present utility model, if the user does not carry this power supply unit but with the source of internal cell as supply of electric power, then can significantly reduce the power consumption of battery by design of the present utility model, thereby prolonged its power-on time, make this notebook computer can possess high carrying capacity.

Below the utility model is described in detail, but above said content only is preferred embodiment of the present utility model, can not limits the scope that the utility model is implemented.Be that all equalizations of doing according to technical conceive of the present utility model change and modify etc., all should belong in the protection range of the present utility model.

Claims

1. a flip-over type USB Connection Block (10) for being complementary with a USB connector (50), is characterized in that:

This USB Connection Block (10) includes one and establishes groove (23) for connecing of plugging of this USB connector (50), one is located at this connects and establishes in the groove (23) and constitute the electric connection part (31) and a decision electrical connection conducting whether touch-pressure switch (40) of electrical connection with this USB connector (50), this touch-pressure switch (40) has one and is connected with this USB connector (50) and forms the primary importance of a closure state, and one separates with this USB connector (50) and forms the second place of an off-state.

2. flip-over type USB Connection Block as claimed in claim 1 is characterized in that this touch-pressure switch (40) comprises one first lead piece (41) and one second lead piece (42) at least.

3. flip-over type USB Connection Block as claimed in claim 2, it is characterized in that this first lead piece (41) comprises the compression zone (412) that at least one first installing department (411) and extends to this second lead piece (42) relatively, this compression zone (412) and this second lead piece (42) are separated by and one are triggered stroke.

4. flip-over type USB Connection Block as claimed in claim 3 is characterized in that this compression zone (412) has one and is subjected to stretch section (413) that this USB connector (50) presses and one and the contact-segment (414) that electrically connects of this second lead piece (42).

5. flip-over type USB Connection Block as claimed in claim 4 is characterized in that the stretch section (413) that this stretch section (413) is bent to form for one.

6. flip-over type USB Connection Block as claimed in claim 2 is characterized in that this second lead piece (42) comprises at least one second installing department (421) and one and the junction (422) that electrically connects of this first lead piece (41).

7. flip-over type USB Connection Block as claimed in claim 2 is characterized in that this first lead piece (41) and this second lead piece (42) respectively comprise one first signal terminal (415) and a secondary signal terminal (423).

8. flip-over type USB Connection Block as claimed in claim 1 is characterized in that this connects the inwall of establishing groove (23) and has relative this and connect the bearing surface (34) of the opening of establishing groove (23), and this bearing surface (34) is provided with for this touch-pressure switch (40).

9. flip-over type USB Connection Block as claimed in claim 8, it is characterized in that this bearing surface (34) is provided with at least one first location notch (341) and at least one second location notch (342), have a drop section (343) between this first location notch (341) and this second location notch (342).

10. flip-over type USB Connection Block according to claim 1 is characterized in that this electric connection part (31) has a power supply terminal, a negative signal terminal, a positive signal terminal and an earth terminal.