CN215187591U

CN215187591U - Small-size PD quick-charging structure

Info

Publication number: CN215187591U
Application number: CN202121223758.3U
Authority: CN
Inventors: 陈焱; 黄奎
Original assignee: Shenzhen Aikesida Technology Co ltd
Current assignee: Shenzhen Aikesida Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-14
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a little volume PD fills structure soon, its technical scheme is: including first circuit board, first circuit board both ends all are equipped with the second circuit board, first circuit board four corners all is equipped with spacing coupling mechanism, four spacing coupling mechanism all include L shape movable fixture block and activity clamp plate, spacing spout has all been seted up on first circuit board four corners surface, four L shape movable fixture blocks are located four spacing spout inboards respectively, L shape movable fixture block bottom and spacing spout sliding connection, fixed spout has all been seted up on two second circuit board one side both ends surfaces, the first spring of L shape movable fixture block one side top fixedly connected with, a little volume PD fills the beneficial effect of structure soon is: the inconvenience that the user carried the PD and filled the head soon is reduced, and the circuit board of having avoided current PD to fill soon often filling the PD and often set up to a whole, leads to the volume of PD fill the head soon great, occupies great space when carrying, is not convenient for go out the problem of carrying at any time.

Description

Small-size PD quick-charging structure

Technical Field

The utility model relates to a PD fills technical field soon, concretely relates to little volume PD fills structure soon.

Background

Along with the development of the times, electronic equipment is increasingly abundant, and meanwhile, the types of quick-charging equipment of the electronic equipment are gradually increased. The PD is one of the mainstream quick charging protocols at present, the PD quick charging protocol is output by a Type-C interface, the PD quick charging protocol can increase the power transmission through a USB cable and a connector, and the power supply capacity of a cable bus in USB application is expanded, so that the purpose of improving charging voltage or current is achieved, and the power transmission direction can be freely changed.

The prior art has the following defects: the current PD fills soon and can promote charging voltage or electric current in order to guarantee to fill the head soon, and because the PD fills the restriction of circuit board size soon, often sets up the circuit board that the PD filled soon into a whole, leads to the PD to fill the volume of head soon great, occupies great space when carrying, is not convenient for go out and carry at any time, has brought certain inconvenience for the user, and the practicality is relatively poor.

Therefore, it is necessary to design a small-volume PD quick-charging structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a small size PD fills structure soon, comes to couple together two second circuit boards at first circuit board extremely both ends through setting up spacing coupling mechanism to solve current PD and fill often and set up the circuit board that fills the PD soon into a whole, lead to the PD fill the volume of head soon great, occupy great space when carrying, be not convenient for go out the problem of carrying at any time.

In order to achieve the above object, the present invention provides the following technical solutions: a small-volume PD quick-charging structure comprises a first circuit board, wherein two ends of the first circuit board are respectively provided with a second circuit board, and four corners of the first circuit board are respectively provided with a limiting connection mechanism;

four spacing coupling mechanism all includes L shape movable fixture block and movable clamp plate, spacing spout has all been seted up on first circuit board four corners surface, four L shape movable fixture block is located four spacing spout inboards respectively, L shape movable fixture block bottom and spacing spout sliding connection, two fixed spout has all been seted up on second circuit board one side both ends surface, the first spring of L shape movable fixture block one side top fixedly connected with, first spring and second circuit board fixed connection, four movable clamp plate is located two second circuit boards respectively and is close to first circuit board one side both ends, and two second circuit boards are close to first circuit board one side both ends and have all seted up spacing draw-in groove, movable clamp plate one side fixedly connected with activity push rod, L shape movable fixture block bottom is equipped with movable clamping component.

Preferably, the movable clamping assembly comprises a sliding square groove, the sliding square groove is formed in the peripheral surface of the first circuit board and located on one side of the limiting sliding groove, and a sliding vertical groove is formed between the sliding square groove and the limiting sliding groove.

Preferably, an L-shaped sliding block is arranged on the inner side of the sliding square groove and is in sliding connection with the sliding square groove.

Preferably, the surface of the bottom of one side, away from the first spring, of the L-shaped movable clamping block is provided with a fixed clamping groove, and the top of the L-shaped sliding block penetrates through the sliding vertical groove to be matched with the fixed clamping groove.

Preferably, the bottom of the L-shaped sliding block is fixedly connected with a second spring, and the second spring is fixedly connected with the first circuit board.

Preferably, a first square groove is formed in one side surface of the first circuit board, and a second square groove is formed in one side surface of the second circuit board.

Preferably, the fixed sliding groove is communicated with the limiting sliding groove, and the top of the L-shaped movable clamping block is in sliding connection with the fixed sliding groove.

Preferably, a strip-shaped sliding groove is formed in one side, away from the limiting sliding groove, of the fixed sliding groove, a limiting sliding plate is fixedly connected to the top of the L-shaped movable clamping block, and the limiting sliding plate is connected with the strip-shaped sliding groove in a sliding mode.

Preferably, the movable pressing plate is matched with the limiting clamping groove, and the movable push rod penetrates through one end of the second circuit board and is fixedly connected with the top of one side, away from the first spring, of the L-shaped movable clamping block.

The utility model has the advantages that:

the utility model connects two second circuit boards at two ends of a first circuit board by arranging a limit connecting mechanism, when the circuit board for PD quick charging is installed, firstly, simultaneously pressing a movable pressing plate at two ends of one side of the second circuit board, the movable pressing plate pushes a movable push rod, the movable push rod pushes an L-shaped movable clamping block, the L-shaped movable clamping block extrudes a first spring, the first spring generates elastic deformation and is compressed, two L-shaped movable clamping blocks are placed in limit chutes at two ends of the first circuit board, then the movable pressing plate is released, the first spring recovers the elastic deformation, the L-shaped movable clamping block is pushed to move inside the limit chutes, the first circuit board and the second circuit board are connected by the L-shaped movable clamping block, and then the L-shaped movable clamping block is clamped by a movable clamping assembly, the structure is simple and reasonable, the inconvenience of carrying a PD quick charging head by a user is reduced, and the utility model has extremely strong practicability, the problem of current PD fill often with the circuit board that PD fills soon often set up to a whole, lead to PD fill the head soon bulky, occupy great space when carrying, be not convenient for go out and carry at any time is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic diagram of an explosion structure provided by the present invention;

fig. 3 is a front cross-sectional view provided by the present invention;

FIG. 4 is an enlarged structural view of the part A in FIG. 2 according to the present invention;

in the figure: 1 first circuit board, 2 second circuit boards, 3L shape activity fixture block, 4 activity clamp plates, 5 spacing spout, 6 fixed chutes, 7 first springs, 8 spacing draw-in grooves, 9 activity push rods, 10 slip square grooves, 11 slip vertical slots, 12L shape slider, 13 fixed card grooves, 14 second springs, 15 first square grooves, 16 second square grooves, 17 spacing slide, 18 bar spouts.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a small-volume PD quick-charging structure, which comprises a first circuit board 1, wherein two ends of the first circuit board 1 are respectively provided with a second circuit board 2, and four corners of the first circuit board 1 are respectively provided with a limiting connection mechanism;

four spacing coupling mechanisms all include L shape movable fixture block 3 and adjustable clamp 4, spacing spout 5 has all been seted up on 1 four corners surface of first circuit board, four L shape movable fixture block 3 are located four spacing spout 5 inboards respectively, 3 bottoms of L shape movable fixture block and spacing spout 5 sliding connection, fixed spout 6 has all been seted up on two second circuit board 2 one side both ends surfaces, 3 one side top fixedly connected with first spring 7 of L shape movable fixture block,

first spring

7 and 2 fixed connection of second circuit board, four adjustable clamp 4 are located two second circuit board 2 respectively and are close to 1 one side both ends of first circuit board, two second circuit board 2 are close to 1 one side both ends of first circuit board and have all seted up spacing draw-in

groove

8, 4 one side fixedly connected with movable push rod 9 of adjustable clamp, 3 bottoms of L shape movable fixture block are equipped with activity chucking subassembly.

Further, the activity chucking subassembly includes slip square groove 10, slip square groove 10 set up in first circuit board 1 surface all around and with be located 5 one sides of spacing spout, is equipped with slip vertical slot 11 between slip square groove 10 and the spacing spout 5, and slip square groove 10 is linked together through slip vertical slot 11 with spacing spout 5.

Further, slip square groove 10 inboard is equipped with L shape slider 12, L shape slider 12 and slip square groove 10 sliding connection, and L shape activity fixture block 3 is kept away from first spring 7 one side bottom surface and has been seted up fixed slot 13, and L shape slider 12 top runs through slip vertical groove 11 and fixed slot 13 phase-match, through pulling L shape slider 12, and the bottom of L shape slider 12 is at slip square groove 10 inboard motion, and the top of L shape slider 12 is at the slip vertical groove 11 inboard motion.

Further, the bottom of the L-shaped sliding block 12 is fixedly connected with a second spring 14, the second spring 14 is fixedly connected with the first circuit board 1, the L-shaped sliding block 12 extrudes the second spring 14, the second spring 14 generates elastic deformation and is compressed, and the top of the L-shaped sliding block 12 slides inside the vertical groove 11 from the movement of the limiting sliding groove 5.

Further, first square groove 15 has been seted up to first circuit board 1 side surface, and second square groove 16 has been seted up to second circuit board 2 side surface, and the spare part that the PD filled soon all installs at first square groove 15 and second square groove 16 inboardly.

Further, fixed spout 6 is linked together with

spacing spout

5, 3 tops of L shape movable fixture block and fixed spout 6 sliding connection, fixed spout 6 keeps away from spacing spout 5 one side and is equipped with

bar spout

18, 3 top fixedly connected with spacing slides 17 of L shape movable fixture block, spacing slides 17 and bar spout 18 sliding connection, 3 tops of L shape movable fixture block are when 6 inboard movements of fixed spout, L shape movable fixture block 3 drives spacing slides 17 and moves 18 inboard movements of bar spout, stability when having promoted the motion of L shape movable fixture block 3.

Further, activity clamp plate 4 and spacing draw-in groove 8 phase-match, activity push rod 9 runs through 2 one ends of second circuit board and keeps away from first spring 7 one side top fixed connection with L shape activity fixture block 3, through the activity clamp plate 4 of pressing one side both ends of second circuit board 2, activity clamp plate 4 moves to spacing draw-in groove 8, activity clamp plate 4 moves at 8 inboard sides of spacing draw-in groove, activity clamp plate 4 promotes activity push rod 9 and moves, activity push rod 9 promotes the motion of L shape activity fixture block 3 for activity clamp plate 4 is more stable in the operation.

The utility model discloses a use as follows: in the process of installing the circuit board of the utility model, a worker firstly pulls the L-shaped sliding block 12 at the same time, the L-shaped sliding block 12 moves in the sliding square groove 10, the L-shaped sliding block 12 extrudes the second spring 14, the second spring 14 generates elastic deformation and is compressed, the top of the L-shaped sliding block 12 moves from the limiting chute 5 to the inner side of the sliding vertical groove 11, then presses the movable pressing plates 4 at two ends of one side of the second circuit board 2 at the same time, the movable pressing plates 4 move to the limiting chute 8, the movable pressing plates 4 move in the limiting chute 8, the movable pressing plates 4 push the movable push rods 9 to move, the movable push rods 9 push the L-shaped movable fixture block 3 to move, the top of the L-shaped movable fixture block 3 moves in the fixed chute 6, the bottom of the L-shaped movable fixture block 3 moves in the limiting chute 5, meanwhile, the L-shaped movable fixture block 3 drives the limiting sliding plate 17 to move in the strip chute 18, the L-shaped movable fixture block 3 extrudes the first spring 7, the first spring 7 generates elastic deformation and is compressed, then the two L-shaped movable clamping blocks 3 are placed in the limiting sliding grooves 5 at two ends of the first circuit board 1, the movable pressing plate 4 is released again, the first spring 7 recovers the elastic deformation, the first spring 7 pushes the L-shaped movable clamping blocks 3 to move in the limiting sliding grooves 5, the L-shaped movable clamping blocks 3 move to one side of the inner portion of the limiting sliding grooves 5, the first circuit board 1 and the second circuit board 2 are connected through the L-shaped movable clamping blocks 3, the L-shaped sliding blocks 12 are released again, the second spring 14 recovers the elastic deformation, the second spring 14 pushes the L-shaped sliding blocks 12 to move in the sliding square grooves 10, the tops of the L-shaped sliding blocks 12 penetrate through the sliding vertical grooves 11 to be matched with the fixed clamping grooves 13 at the bottoms of the L-shaped movable clamping blocks 3, and therefore the second circuit board 2 is connected with the first circuit board 1 more stably.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a small-size PD fills structure soon, includes first circuit board (1), its characterized in that: two ends of the first circuit board (1) are respectively provided with a second circuit board (2), and four corners of the first circuit board (1) are respectively provided with a limiting connection mechanism;

the four limiting connection mechanisms comprise L-shaped movable clamping blocks (3) and movable pressing plates (4), limiting sliding grooves (5) are formed in the surfaces of four corners of the first circuit board (1), the four L-shaped movable clamping blocks (3) are respectively located on the inner sides of the four limiting sliding grooves (5), the bottom of each L-shaped movable clamping block (3) is in sliding connection with the corresponding limiting sliding groove (5), fixed sliding grooves (6) are formed in the surfaces of two ends of one side of each of the two second circuit boards (2), a first spring (7) is fixedly connected to the top of one side of each of the L-shaped movable clamping blocks (3), the first spring (7) is fixedly connected with the second circuit boards (2), the four movable pressing plates (4) are respectively located at two ends of one side, close to the first circuit board (1), of the two second circuit boards (2), and limiting clamping grooves (8) are formed in two ends of one side, close to the first circuit board (1), one side of the movable pressing plate (4) is fixedly connected with a movable push rod (9), and the bottom of the L-shaped movable clamping block (3) is provided with a movable clamping assembly.

2. A small-volume PD quick-fill structure as claimed in claim 1, wherein: the movable clamping assembly comprises a sliding square groove (10), the sliding square groove (10) is arranged on the peripheral surface of the first circuit board (1) and located on one side of the limiting sliding groove (5), and a sliding vertical groove (11) is arranged between the sliding square groove (10) and the limiting sliding groove (5).

3. A small-volume PD quick-fill structure as claimed in claim 2, wherein: the inner side of the sliding square groove (10) is provided with an L-shaped sliding block (12), and the L-shaped sliding block (12) is connected with the sliding square groove (10) in a sliding mode.

4. A small-volume PD quick-fill structure as claimed in claim 3, wherein: a fixed clamping groove (13) is formed in the bottom surface of one side, away from the first spring (7), of the L-shaped movable clamping block (3), and the top of the L-shaped sliding block (12) penetrates through the sliding vertical groove (11) to be matched with the fixed clamping groove (13).

5. A small-volume PD quick-fill structure as claimed in claim 3, wherein: the bottom of the L-shaped sliding block (12) is fixedly connected with a second spring (14), and the second spring (14) is fixedly connected with the first circuit board (1).

6. A small-volume PD quick-fill structure as claimed in claim 1, wherein: a first square groove (15) is formed in one side surface of the first circuit board (1), and a second square groove (16) is formed in one side surface of the second circuit board (2).

7. A small-volume PD quick-fill structure as claimed in claim 1, wherein: the fixed sliding groove (6) is communicated with the limiting sliding groove (5), and the top of the L-shaped movable clamping block (3) is connected with the fixed sliding groove (6) in a sliding mode.

8. A small-volume PD quick-fill structure as claimed in claim 1, wherein: and one side, far away from the limiting sliding groove (5), of the fixed sliding groove (6) is provided with a strip-shaped sliding groove (18), the top of the L-shaped movable clamping block (3) is fixedly connected with a limiting sliding plate (17), and the limiting sliding plate (17) is in sliding connection with the strip-shaped sliding groove (18).

9. A small-volume PD quick-fill structure as claimed in claim 1, wherein: the movable pressing plate (4) is matched with the limiting clamping groove (8), and the movable push rod (9) penetrates through one end of the second circuit board (2) and is fixedly connected with the top of one side, away from the first spring (7), of the L-shaped movable clamping block (3).