CN207782082U - One kind is exempted to pull out formula charging head - Google Patents

Abstract

The utility model provides one kind and exempts to pull out formula charging head, including shell, two-pin plug and three-pin plug, and shell is the concave character type structure for including cavity；Cavity bottom wall is equipped with guide rod, and guide rod upper cover is equipped with movable part, and movable part can be protruded from cavity outside shell；Support spring is arranged on guide rod；The both sides of movable part are equipped with conductive mechanism, and two conductive mechanisms are contacted with movable part, are connected；Two inserted sheets on two-pin plug pass through conductive bar and corresponding sleeve connection；Wiring board is additionally provided in cavity, wiring board is connected with remaining sleeve connection；Guide plate is equipped with below two-pin plug, guide plate is equipped with guide groove, and the bottom of three-pin plug is equipped with guide pad, and three-pin plug is connect by extension spring with two-pin plug；Insert-connecting plate is made by plastics or ceramics there are three being set on three-pin plug；It realizes electronic product and leaves the function that charger powers off, and considers the placement problem of electronic product in charging process, strengthens the matching relationship between charging head and socket.

Description

One kind is exempted to pull out formula charging head

Technical field

The utility model is related to charging head fields, more particularly to one kind is exempted to pull out formula charging head.

Background technology

There are several hundred million mobile phone users in China at present, average to have nearly 200,000,000 people to charge for mobile phone using phone charger daily, perhaps More mobile phone users often do not pull up charger from power outlet after charging electricity, only take down battery or mobile phone, in this way, filling Electric appliance, which is still within, connects electric standby mode, still in consumption electric energy；The standby energy consumption of one charger is perhaps insignificant, if The standby energy consumption of one phone charger is multiplied by 200,000,000 multiplied by with 365 days, then the standby energy consumption of phone charger is exactly one A astronomical figure；And when existing charger charges for electronic product, because of the position of socket installation and the length of data item Degree problem, the problem of causing the placement location of electronic product to also become a troublesome.

Utility model content

In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose that one kind exempting from the formula of pulling out Charging head, structure novel realize electronic product and leave the function that charger can power off, and that takes into account in charging process The placement problem of electronic product simultaneously strengthens the matching relationship between charging head and socket, ensure charging process in charging head with Socket is bonded, contacts and is connected.

For this purpose, the utility model uses technical solution below：

The utility model provides one kind and exempts to pull out formula charging head, including shell, two-pin plug and three-pin plug, the shell Including the first bottom plate and two blocks of side plates, two blocks of side plates, which are oppositely arranged and are respectively perpendicular, is set to the two of first bottom plate It holds, the second bottom plate and two pieces of risers is equipped between two side plates, second bottom plate and two pieces of risers are respectively positioned on described The top of first bottom plate, and the height of the riser is less than the height of the side plate, the length of second bottom plate less than described The length of first bottom plate, two pieces of risers are oppositely arranged and are respectively perpendicular the both ends of setting and second bottom plate；Described in two The top of riser is equipped with top plate with the top shelf of the concordant and adjacent side plate in the top of two side plates and the riser； The shell further includes two pieces of side cover plates, two pieces of side cover plates and first bottom plate, second bottom plate, the riser, The side plate and the top plate form the shell for the concave character type for including cavity；Second bottom plate is equipped with through-hole, described First bottom plate is equipped with guide rod, and the guide rod upper cover is equipped with movable part, and the movable part can vertically be moved along the guide rod The dynamic and described movable part can protrude second plate outer side from the cavity；Support spring, institute are arranged on the guide rod The one end for stating support spring is fixedly connected with the bottom of the movable part, the second bottom plate described in the other end is fixedly connected；The sky Intracavitary is set altogether there are two the movable part, and the movable part includes tube body and the boss for being set to the bottom, described convex The diameter of platform is more than the diameter of the tube body and the through-hole, and is arranged with conductive ring on the tube wall of the tube body；Each work The both sides of moving part are respectively equipped with conductive mechanism, and the conductive mechanism includes sleeve and conductive sheet, and described sleeve one end seals, is another End opening, the conductive sheet are located at sleeve openings end side, biasing springs are equipped in the sleeve, the biasing springs One end is fixedly connected with the conductive sheet, the other end is fixedly connected with the sealed end of the sleeve；Positioned at the same activity The conductive mechanism of part both sides is oppositely arranged along the length direction of first bottom plate, and the described of two conductive mechanisms is led Electric piece is close to the boss setting；The two-pin plug is set on the side plate, is set on the two-pin plug there are two inserted sheet, Two inserted sheets pass through the conductive bar sleeve connection corresponding in the cavity, conducting respectively；It is also set in the cavity There are wiring board, the wiring board to be located remotely from the side of the conductive bar, the sealed end of the wiring board and remaining sleeve Connection conducting；The side plate below the two-pin plug is equipped with guide plate, and the guide plate is equipped with guide groove, and described three The bottom of n pin package n be equipped with the matched guide pad of the guide groove, the three-pin plug along the guide groove vertical movable, And the top of the three-pin plug is connect by extension spring with the bottom of the two-pin plug；The three-pin plug is far from described The side of guide pad is set there are three insert-connecting plate, and the insert-connecting plate is made of plastics or ceramics；The side cover plate is equipped with for inserting The USB interfaces of data line are connect, the USB interfaces are electrically connected with the wiring board.

In the preferable technical solution of the utility model, the opposite face of two pieces of risers, which is equipped with, is oriented to groove, described The top of movable part is equipped with broadening plate, and the both sides of the broadening plate are equipped with convex block compatible with the guiding groove shapes.

In the preferable technical solution of the utility model, the junction of the broadening plate and the movable part is equipped with insulation Pad.

In the preferable technical solution of the utility model, the side cover plate, which is equipped with, connects indicator light and charging indicator light.

In the preferable technical solution of the utility model, inlayed equipped with fluorescence on the side plate far from the two-pin plug Plate.

In the preferable technical solution of the utility model, the both sides of the three-pin plug are equipped with concave surface, the concave surface Chamfering is equipped at seamed edge.

In the preferable technical solution of the utility model, the guide groove is T-slot, the guide pad and the guide groove Shape is adapted and the three-pin plug is fastened in by the guide pad on the guide groove.

In the preferable technical solution of the utility model, the insertion end of the inserted sheet and the insert-connecting plate is equipped with outwardly Cambered surface.

In the preferable technical solution of the utility model, the junction of the boss and the tube body is equipped with chamfering.

The beneficial effects of the utility model are：

The utility model provides one kind and exempts to pull out formula charging head, and structure novel utilizes movable part, guide rod and conductive machine The cooperation of structure realizes electronic product and leaves the function that charger can power off, and its shell is fully considered at concave character type structure The placement problem of electronic product in charging process, and strengthen charging head using the cooperation of two-pin plug and three-pin plug and insert Matching relationship between seat ensures that charging head is bonded with socket, contacts and is connected in charging process.

Description of the drawings

Fig. 1 be specific embodiment of the present invention provide exempt from pull out the sectional view of formula charging head；

Fig. 2 be specific embodiment of the present invention provide exempt from pull out the dimensional structure diagram of formula charging head；

Fig. 3 is the dimensional structure diagram for the three-pin plug that specific embodiment of the present invention provides.

In figure：

100, shell；110, the first bottom plate；111, guide rod；120, side plate；121, fluorescent plate；130, the second bottom plate； 131, through-hole；140, riser；141, it is oriented to groove；150, top plate；160, side cover plate；161, USB interfaces；162, connection refers to Show lamp；163, charging indicator light；170, cavity；180, guide plate；181, guide groove；200, two-pin plug；210, inserted sheet；300、 Three-pin plug；310, guide pad；320, insert-connecting plate；330, concave surface；400, movable part；410, tube body；411, conductive ring；420, convex Platform；430, plate is widened；431, convex block；440, felt pad；510, support spring；520, biasing springs；530, extension spring；600、 Conductive mechanism；610, sleeve；620, conductive sheet；700, conductive bar；800, wiring board.

Specific implementation mode

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1 and Figure 2, one kind is disclosed in specific embodiment of the utility model to exempt to pull out formula charging head, including shell 100, two-pin plug 200 and three-pin plug 300, the shell 100 include the first bottom plate 110 and two blocks of side plates 120, two pieces of institutes It states side plate 120 and is oppositely arranged and is respectively perpendicular the both ends for being set to first bottom plate 110, set between two side plates 120 There are the second bottom plate 130 and two pieces of risers 140, second bottom plate 130 and two pieces of risers 140 to be respectively positioned on first bottom plate 110 top, and the height of the riser 140 is less than less than height, the length of second bottom plate 130 of the side plate 120 The length of first bottom plate 110, two pieces of risers 140 are oppositely arranged and are respectively perpendicular setting and second bottom plate 130 both ends；The top of two risers 140 and the concordant and adjacent side plate 120 in the top of two side plates 120 with The top shelf of the riser 140 is equipped with top plate 150；The shell 100 further includes two pieces of side cover plates 160, two pieces of side cover plates 160 form with first bottom plate 110, second bottom plate 130, the riser 140, the side plate 120 and the top plate 150 Include the shell 100 of the concave character type of cavity 170；Second bottom plate 130 is equipped with through-hole 131, first bottom plate 110 are equipped with guide rod 111, and 111 upper cover of the guide rod is equipped with movable part 400, and the movable part 400 can be along the guide rod The 111 vertically movable and described movable parts 400 can protrude second bottom plate, 130 outside from the cavity 170；The guide rod Support spring 510 is arranged on 111, one end of the support spring 510 is fixedly connected, separately with the bottom of the movable part 400 Second bottom plate 130 described in one end is fixedly connected；The movable part 400 there are two being set altogether in the cavity 170, the movable part 400 include tube body 410 and are set to the boss 420 of 410 bottom of the tube body, and the diameter of the boss 420 is more than the tube body 410 and the through-hole 131 diameter, and conductive ring 411 is arranged on the tube wall of the tube body 410；Each movable part 400 Both sides are respectively equipped with conductive mechanism 600, and the conductive mechanism 600 includes sleeve 610 and conductive sheet 620,610 one end of the sleeve Sealing, another end opening, the conductive sheet 620 are located at 610 open end side of the sleeve, are equipped with and push in the sleeve 610 Spring 520, one end of the biasing springs 520 is fixedly connected with the conductive sheet 620, the other end is close with the sleeve 610 Sealing end is fixedly connected；The conductive mechanism 600 positioned at same 400 both sides of the movable part is along first bottom plate 110 Length direction is oppositely arranged, and the conductive sheet 620 of two conductive mechanisms 600 is close to the setting of the boss 420；Described two N pin package n 200 is set on the side plate 120, is set on the two-pin plug 200 there are two inserted sheet 210, two inserted sheets 210 Pass through the connection of the sleeve 610 corresponding in the cavity 170 of conductive bar 700, conducting respectively；It is also set in the cavity 170 Have a wiring board 800, the wiring board 800 is located remotely from the side of the conductive bar 700, the wiring board 800 with described in remaining The sealed end connection conducting of sleeve 610；The side plate 120 of 200 lower section of the two-pin plug is equipped with guide plate 180, described Guide plate 180 is equipped with guide groove 181, and as shown in Fig. 3, the bottom of the three-pin plug 300 is equipped with and the guide groove 181 Matched guide pad 310, the three-pin plug 300 is along 181 vertical movable of the guide groove and the three-pin plug 300 Top is connect by extension spring 530 with the bottom of the two-pin plug 200；The three-pin plug 300 is far from the guide pad 310 side is set there are three insert-connecting plate 320, and the insert-connecting plate 320 is made of plastics or ceramics；The side cover plate 160 is equipped with For the USB interfaces 161 of grafting data line, the USB interfaces 161 are electrically connected with the wiring board 800.

Above-mentioned one kind exempts to pull out formula charging head, structure novel, using the movable part 400, the guide rod 111 and The cooperation of the conductive mechanism 600 realizes electronic product and leaves the function that charging head can power off, and the shell 100 is at recessed Font structure has fully considered the placement problem of electronic product in charging process, and has utilized the two-pin plug 200 and described three The cooperation of n pin package n 300 strengthens the matching relationship between charging head and socket, ensures that charging head and socket are steady in charging process It is solidly connected, contacts and is connected.

More specifically, using it is described exempt to pull out formula charging head when, by the three-pin plug 300 be moved to adapt to position, so The two-pin plug 200 is inserted into the bipod socket of socket afterwards, then adjusts the position of the three-pin plug 300, and by institute Three-pin plug 300 is stated to be inserted into socket simultaneously with the two-pin plug 200；Finally exempt to pull out formula charging head and electronic product by described It is connected by data line, and electronic product is placed to the top of the movable part 400, the movable part 400 moves down and position is connected The conductive mechanism 600 in 400 both sides of the movable part, electronic product, which is shown, is in charged state；Period, if electronics Product leaves the movable part 400, and the movable part 400 resets, and is located at the conductive mechanism of 400 both sides of the movable part 600 disconnect, described to exempt to pull out the power-off of formula charging head.

Further, the opposite face of two pieces of risers 140, which is equipped with, is oriented to groove 141, the top of the movable part 400 Portion is equipped with broadening plate 430, and the both sides of the broadening plate 430 are equipped with convex block compatible with 141 shape of guiding groove 431； The design of the broadening plate 430 can increase the contact area of electronic product and the movable part 400, the guiding groove 141 and The design of the convex block 431 then can guarantee 430 balanced sequence of broadening plate, avoids electronic product from being improperly situated and makes Problem is irregularly squeezed at the movable part 400.

Further, the junction of the broadening plate 430 and the movable part 400 is equipped with felt pad 440；The felt pad 440 design can completely cut off the conductive communication between the movable part 400 and the broadening plate 430, and the movable part 430 is avoided to send out Raw funnel leads to electric shock accidents.

Further, the side cover plate 160, which is equipped with, connects indicator light 162 and charging indicator light 163；The connection instruction The design of lamp 162 can trapezoidal electron product placement location it is whether accurate and exempt to pull out whether formula charging head connects electricity described in reminding；It is described The design of charging indicator light 163 can then remind the charging situation of electronic product.

Further, it is inlayed equipped with fluorescent plate 121 on the side plate 120 far from the two-pin plug 200；The fluorescence The design of plate 121 convenient for found in pitch-dark environment it is described exempt to pull out formula charging head, described exempt from the formula of pulling out to take to be positioned over and fill Electronic product on dateline.

Further, as shown in figure 3, the both sides of the three-pin plug 300 are equipped with concave surface 330, the rib of the concave surface 330 Chamfering is equipped at side；The design of the concave surface 330 is convenient for as impetus when being stretched to the three-pin plug 300 User pulls the three-pin plug 300 to move to corresponding position.

Further, the guide groove 181 is T-slot, and the guide pad 310 is mutually fitted with 181 shape of the guide groove Match and the three-pin plug 300 is fastened in by the guide pad 310 on the guide groove 181；Described in T-type structure Guide groove 181 can prevent the three-pin plug 300 from being moved along the direction of the insert-connecting plate 320, ensure the three-pin plug 300 is concordant with the two-pin plug 200.

Further, the insertion end of the inserted sheet 210 and the insert-connecting plate 320 is equipped with cambered surface outwardly；The cambered surface Design be smoothly inserted into the socket of socket convenient for the inserted sheet 210 and the insert-connecting plate 320, it is user-friendly.

Further, the boss 420 and the junction of the tube body 410 are equipped with chamfering；The design of the chamfering can be just Contact is carried out with the movable part 400 to be connected, prevent between the tube body 410 and the boss 420 in the conductive sheet 620 Drop when the movable part 400 moves with the conductive sheet 620 interfere, avoid influencing the movable part 400 just Often reset.

The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (9)

1. one kind is exempted to pull out formula charging head, it is characterised in that：

Including shell (100), two-pin plug (200) and three-pin plug (300), the shell (100) includes the first bottom plate (110) And two pieces of side plates (120), two pieces of side plates (120), which are oppositely arranged and are respectively perpendicular, is set to first bottom plate (110) Both ends, are equipped with the second bottom plate (130) and two pieces of risers (140) between two side plates (120), second bottom plate (130) and Two pieces of risers (140) are respectively positioned on the top of first bottom plate (110), and the height of the riser (140) is less than described The height of side plate (120), the length of second bottom plate (130) are less than the length of first bottom plate (110), and two pieces described perpendicular Plate (140) is oppositely arranged and is respectively perpendicular the both ends of setting and second bottom plate (130)；The top of two risers (140) The side plate (120) and the top shelf of the riser (140) concordant and adjacent with the top of two side plates (120) is equipped with Top plate (150)；The shell (100) further includes two pieces of side cover plates (160), two pieces of side cover plates (160) and first bottom Plate (110), second bottom plate (130), the riser (140), the side plate (120) and the top plate (150) formation include The shell (100) of the concave character type of cavity (170)；

Second bottom plate (130) is equipped with through-hole (131), and first bottom plate (110) is equipped with guide rod (111), described Guide rod (111) upper cover be equipped with movable part (400), the movable part (400) can it is vertically movable along the guide rod (111) and The movable part (400) can be from the outside of prominent second bottom plate (130) of the cavity (170)；It is covered on the guide rod (111) Equipped with support spring (510), one end of the support spring (510) is fixedly connected with the bottom of the movable part (400), is another Second bottom plate (130) is held to be fixedly connected；

It is set altogether in the cavity (170) there are two the movable part (400), the movable part (400) includes tube body (410) and sets It is placed in the boss (420) of the tube body (410) bottom, the diameter of the boss (420) is more than the tube body (410) and described logical The diameter in hole (131), and conductive ring (411) is arranged on the tube wall of the tube body (410)；The two of each movable part (400) Side is respectively equipped with conductive mechanism (600), and the conductive mechanism (600) includes sleeve (610) and conductive sheet (620), the sleeve (610) one end sealing, another end opening, the conductive sheet (620) are located at the sleeve (610) open end side, the sleeve (610) biasing springs (520) are equipped in, one end of the biasing springs (520) is fixedly connected, separately with the conductive sheet (620) One end is fixedly connected with the sealed end of the sleeve (610)；The conductive machine positioned at same movable part (400) both sides Structure (600) is oppositely arranged along the length direction of first bottom plate (110), and the conduction of two conductive mechanisms (600) Piece (620) is close to the boss (420) setting；

The two-pin plug (200) is set on the side plate (120), is set on the two-pin plug (200) there are two inserted sheet (210), two inserted sheets (210) pass through conductive bar (700) and the corresponding sleeve in the cavity (170) respectively (610) it connects, be connected；Wiring board (800) is additionally provided in the cavity (170), the wiring board (800) is located remotely from described lead The side of electric item (700), the wiring board (800) connect conducting with the sealed end of sleeve described in remaining (610)；

The side plate (120) below the two-pin plug (200) is equipped with guide plate (180), is set on the guide plate (180) There are guide groove (181), the bottom of the three-pin plug (300) to be equipped with and the guide groove (181) matched guide pad (310), the three-pin plug (300) is logical along the top of the guide groove (181) vertical movable and the three-pin plug (300) Overstretching spring (530) is connect with the bottom of the two-pin plug (200)；The three-pin plug (300) is far from the guide pad (310) side is set there are three insert-connecting plate (320), and the insert-connecting plate (320) is made of plastics or ceramics；

The side cover plate (160) be equipped with for grafting data line USB interfaces (161), the USB interfaces (161) with The wiring board (800) electrically connects.

2. one kind according to claim 1 is exempted to pull out formula charging head, it is characterised in that：

The opposite face of two pieces of risers (140), which is equipped with, is oriented to groove (141), and the top of the movable part (400), which is equipped with, to be expanded The both sides of wide plate (430), the broadening plate (430) are equipped with convex block (431) compatible with guiding groove (141) shape.

3. one kind according to claim 2 is exempted to pull out formula charging head, it is characterised in that：

The broadening plate (430) and the junction of the movable part (400) are equipped with felt pad (440).

4. one kind according to claim 1 is exempted to pull out formula charging head, it is characterised in that：

The side cover plate (160), which is equipped with, connects indicator light (162) and charging indicator light (163).

5. one kind according to claim 1 is exempted to pull out formula charging head, it is characterised in that：

It is inlayed equipped with fluorescent plate (121) on the side plate (120) far from the two-pin plug (200).

6. one kind according to claim 1 is exempted to pull out formula charging head, it is characterised in that：

The both sides of the three-pin plug (300) are equipped with concave surface (330), and chamfering is equipped at the seamed edge of the concave surface (330).

7. one kind according to claim 1 is exempted to pull out formula charging head, it is characterised in that：

The guide groove (181) is T-slot, and the guide pad (310) is adapted and described with the guide groove (181) shape Three-pin plug (300) is fastened in by the guide pad (310) on the guide groove (181).

8. one kind according to claim 1 is exempted to pull out formula charging head, it is characterised in that：

The insertion end of the inserted sheet (210) and the insert-connecting plate (320) is equipped with cambered surface outwardly.

9. one kind according to claim 1 is exempted to pull out formula charging head, it is characterised in that：

The boss (420) and the junction of the tube body (410) are equipped with chamfering.