Mobile power supply circuit board assembly

Abstract

The utility model discloses a mobile power supply circuit board assembly, which belongs to the technical field of mobile power supplies and comprises a mobile power supply circuit board body, and two sides of one end of the mobile power supply circuit board body are respectively provided with a second quick charging head. According to the mobile power supply circuit board, the fixing assembly is arranged, after the second fast charging head is movably placed at the end part of the mobile power supply circuit board body, the fixing box passes through the stabilizing plate through the through hole, the abutting screw rod is rotated to rotate and move along the fixing box, and the abutting screw rod rotates and moves to drive the abutting disc to rotate and move; the movable plate moves under the extrusion action of the abutting disc, the movable plate moves to drive the limiting rod to move to penetrate through the fixing box and the connecting spring to be compressed, the stable plate can be limited and fixed through the limiting rod, the stability of installation of the stable plate and the mobile power supply circuit board body is guaranteed, and then the stability of installation of the second quick charging head can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mobile power supply, specifically relates to a mobile power supply circuit board subassembly. BACKGROUND

[0002] The circuit board can be called a printed wiring board or a printed circuit board, and is a kind of highly reliable and excellent flexible printed circuit board made of polyimide or polyester film.

[0003] Chinese patent application No.202420092055.9 discloses a kind of mobile power supply circuit board with two-way charge-discharge, the utility model includes mobile power supply circuit board body, the upper end face of mobile power supply circuit board body one side is sequentially provided with first installation slot, second installation slot, first installation slot is located in the rear side of second installation slot, the side of mobile power supply circuit board body is equipped with first fast charging device;The utility model replaces the welding connection between the traditional mobile power supply circuit board body and first fast charging head, second fast charging head by the setting of first L plate, first stabilizing plate, second L plate, second stabilizing plate, which can save the time required for welding between mobile power supply circuit board body and first fast charging head, second fast charging head, thereby improving the connection efficiency between mobile power supply circuit board body and first fast charging head, second fast charging head, and further improving the production efficiency of mobile power supply circuit board body.

[0004] The two fast charging heads in the above patent are only inserted and fixed by L plate and the opening provided on the mobile power supply circuit board body, which can easily cause unstable installation of fast charging head and mobile power supply circuit board, and affect the use effect of fast charging head;In addition, the fast charging device is directly connected with the mobile power supply circuit board body through connecting cable, and when the fast charging device is not used, the fast charging device is easy to be dragged, which can easily cause wear of fast charging device and affect the use effect of fast charging device. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the above background art, the utility model provides a kind of mobile power supply circuit board subassembly, with the characteristics of stable insertion and folding placement.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of mobile power supply circuit board subassembly, including mobile power supply circuit board body, the both sides of one end of the mobile power supply circuit board body are provided with second quick charger, one end of mobile power supply circuit board body and between two second quick charger fixedly connected with third quick charger, the both sides of the other end of mobile power supply circuit board body are fixedly connected with connecting cable, the end of connecting cable away from mobile power supply circuit board body is fixedly connected with connecting base, the both ends of one side of connecting base away from connecting cable are fixedly connected with first quick charger, fixed assembly is arranged between second quick charger and mobile power supply circuit board body, and placing assembly is arranged on the side wall of connecting base and at the periphery of first quick charger.

[0007] Preferably, the fixed assembly includes a stabilizing plate, a fixed box, a limiting piece, and a through hole, the side wall of the second quick charger and above the mobile power supply circuit board body is fixedly connected with a stabilizing plate, the mobile power supply circuit board body is fixedly connected with a fixed box, the stabilizing plate is provided with a through hole at a position corresponding to the fixed box, and the inside of the fixed box is provided with a limiting piece.

[0008] Preferably, the limiting piece includes a moving plate, a connecting spring, a limiting rod, an abutting screw, and an abutting disc, the inside of the fixed box is slidably connected with a moving plate on both sides, the connecting spring is fixedly connected between the moving plate and the fixed box, the limiting rod is fixedly connected on one side of the two moving plates, the fixed box is provided with a through hole at a position corresponding to the limiting rod, the top of the fixed box is provided with a threaded groove, the abutting screw is threadedly connected in the threaded groove, and the abutting disc is fixedly connected to one end of the abutting screw close to the moving plate.

[0009] Preferably, the inside of the fixed box is fixedly connected with a guide column on both sides, and the moving plate is provided with a guide hole at a position corresponding to the guide column.

[0010] Preferably, the placing assembly includes a U-shaped seat, a top plate, a threaded hole, and a rotating screw, the side wall of the connecting base is fixedly connected with a U-shaped seat at the periphery of the first quick charger, the top plate is fixedly connected to both ends of the U-shaped seat, the threaded hole is provided on the top of the top plate, and the rotating screw is threadedly connected in the threaded hole.

[0011] Preferably, one end of the rotating screw close to the first quick charger is fixedly connected with a rubber pad.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a fixed assembly is set, after the second fast charging head is moved and placed to the end of the mobile power supply circuit board body, the fixed box is followed through the perforation and penetrates the firm board, rotates the abutment screw rod, makes it rotate and remove along the fixed box, the abutment screw rod rotation and remove drive the abutment disc rotation and remove, when the abutment disc removes between two moving plates, the moving plate is extruded and moves by the abutment disc, and the moving plate moves drive the limit rod and move and penetrate the fixed box and the connecting spring compression, utilize the limit rod and can be positioned and fixed to the firm board, guarantee the stability of firm board and mobile power supply circuit board body installation, and then can guarantee the stability of second fast charging head installation.

[0014] 2. The utility model discloses setting the placing assembly, when not using the first fast charging head, fold and place the first fast charging head to the U type seat, rotate the screw rod again, make it rotate and remove along the top plate, and the screw rod rotation and remove drive the rubber pad rotation and remove, when the rubber pad moves and sticks to the position of the first fast charging head, stop rotating the screw rod, utilize the rubber pad and can be tightly fixed to the first fast charging head, guarantee the stability of the first fast charging head folding and placing, and can avoid the screw rod and the first fast charging head direct contact, and then can avoid the first fast charging head abrasion, fold and place the first fast charging head, avoid the first fast charging head when not using the first fast charging head, and the first fast charging head occurs to drag the ground phenomenon, and then can avoid the first fast charging head abrasion. DRAWINGS

[0015] Figure 1 It is the structural diagram of the utility model;

[0016] Figure 2 It is the utility model Figure 1 The enlarged view of A place;

[0017] Figure 3 It is the utility model Figure 1 The enlarged view of B place;

[0018] Figure 4 It is the internal structure diagram of the fixed box of the utility model;

[0019] Figure 5 It is the sectional view of the fixed box of the utility model.

[0020] In the drawing: 1, connecting cable;2, connecting base;3, first fast charging head;4, second fast charging head;5, third fast charging head;6, mobile power supply circuit board body;7, placing assembly;71, U type seat;72, top plate;73, screw hole;74, rubber pad;75, rotating screw rod;8, fixed assembly;81, firm board;82, fixed box;83, limiting piece;831, moving plate;832, connecting spring;833, limit rod;834, abutment screw rod;835, abutment disc;84, perforation. SPECIFIC IMPLEMENTATION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a kind of mobile power supply circuit board subassembly, including mobile power supply circuit board body 6, the both sides of one end of mobile power supply circuit board body 6 are provided with second quick charger 4, the one end of mobile power supply circuit board body 6 and be located between two second quick charger 4 fixedly connected with third quick charger 5, the both sides of the other end of mobile power supply circuit board body 6 are fixedly connected with connecting cable 1, the one end of connecting cable 1 away from mobile power supply circuit board body 6 is fixedly connected with connecting base 2, the side of connecting base 2 away from connecting cable 1 both ends are fixedly connected with first quick charger 3, second quick charger 4 and mobile power supply circuit board body 6 between being provided with fixed assembly 8, the side wall of connecting base 2 and located the periphery of first quick charger 3 is provided with placing assembly 7.

[0024] Specifically, fixed assembly 8 includes firm plate 81, fixed box 82, limiting piece 83 and perforation 84, the side wall of second quick charger 4 and located above mobile power supply circuit board body 6 is fixedly connected with firm plate 81, fixed box 82 is fixedly connected above mobile power supply circuit board body 6, firm plate 81 and the position of corresponding fixed box 82 are provided with perforation 84, the inside of fixed box 82 is provided with limiting piece 83,

[0025] By adopting the above technical scheme, after moving and placing second quick charger 4 to the end of mobile power supply circuit board body 6, fixed box 82 is then penetrated through firm plate 81 by perforation 84, and then limiting piece 83 is used to limit and fix firm plate 81, so as to limit and fix second quick charger 4, and ensure the stability of the installation of second quick charger 4.

[0026] Specifically, the limiting piece 83 comprises a moving plate 831, a connecting spring 832, a limiting rod 833, an abutting screw rod 834 and an abutting disc 835, both sides of the interior of the fixed box 82 are slidingly connected with the moving plate 831, the connecting spring 832 is fixedly connected between the moving plate 831 and the fixed box 82, both sides of the moving plate 831 close to each other are fixedly connected with the limiting rod 833, a through hole is formed on the fixed box 82 and corresponds to the position of the limiting rod 833, a threaded groove is formed on the top of the fixed box 82, the abutting screw rod 834 is screw-connected in the threaded groove, and the abutting disc 835 is fixedly connected to one end of the abutting screw rod 834 close to the moving plate 831,

[0027] By adopting the above technical scheme, after the fixed box 82 penetrates through the stable plate 81 through the through hole 84, the abutting screw rod 834 is rotated and moved along the fixed box 82, the abutting disc 835 is rotated and moved by the rotating movement of the abutting screw rod 834, the moving plate 831 is moved by the extrusion of the abutting disc 835 when the abutting disc 835 moves between the two moving plates 831, and the limiting rod 833 is moved to penetrate through the fixed box 82 and the connecting spring 832 is compressed by the movement of the moving plate 831, so that the stable plate 81 can be limited and fixed by the limiting rod 833, and the stability of the installation of the stable plate 81 and the mobile power supply circuit board body 6 is ensured.

[0028] Specifically, both sides of the interior of the fixed box 82 are fixedly connected with guide columns, and guide holes are formed on the moving plate 831 and correspond to the positions of the guide columns,

[0029] By adopting the above technical scheme, the movement of the moving plate 831 can be guided under the cooperation of the guide columns and the guide holes, and the stability of the movement of the moving plate 831 is improved.

[0030] In use, after the second fast charging head 4 is placed at the end of the mobile power supply circuit board body 6, the fixed box 82 penetrates through the stable plate 81 through the through hole 84, the abutting screw rod 834 is rotated and moved along the fixed box 82, the abutting disc 835 is rotated and moved by the rotating movement of the abutting screw rod 834, the moving plate 831 is moved by the extrusion of the abutting disc 835 when the abutting disc 835 moves between the two moving plates 831, and the limiting rod 833 is moved to penetrate through the fixed box 82 and the connecting spring 832 is compressed by the movement of the moving plate 831, so that the stable plate 81 can be limited and fixed by the limiting rod 833, and the stability of the installation of the stable plate 81 and the mobile power supply circuit board body 6 is ensured.

[0031] Embodiment 2

[0032] The embodiment differs from embodiment 1 in that the placing assembly 7 comprises a U-shaped seat 71, a top plate 72, a threaded hole 73 and a rotating screw 75, the U-shaped seat 71 is fixedly connected to the side wall of the connecting base 2 and located at the periphery of the first fast charging head 3, both ends of the upper portion of the U-shaped seat 71 are fixedly connected with the top plate 72, the threaded hole 73 is formed in the upper portion of the top plate 72, and the rotating screw 75 is threadedly connected in the threaded hole 73,

[0033] Specifically, one end of the rotating screw 75 close to the first fast charging head 3 is fixedly connected with the rubber pad 74,

[0034] By adopting the above technical scheme, the rotating movement of the rotating screw 75 drives the rotating movement of the rubber pad 74, when the rubber pad 74 moves to the position close to the first fast charging head 3, the rotating movement of the rotating screw 75 is stopped, the rubber pad 74 can be used to press and fix the first fast charging head 3, the stability of the folded placement of the first fast charging head 3 is ensured, and the rotating screw 75 can avoid direct contact with the first fast charging head 3, thereby avoiding the abrasion of the first fast charging head 3.

[0035] When the first fast charging head 3 is not used, the first fast charging head 3 is folded and placed on the U-shaped seat 71, and then the rotating screw 75 is rotated to move along the top plate 72, the rotating movement of the rotating screw 75 drives the rotating movement of the rubber pad 74, when the rubber pad 74 moves to the position close to the first fast charging head 3, the rotating movement of the rotating screw 75 is stopped, the rubber pad 74 can be used to press and fix the first fast charging head 3, the stability of the folded placement of the first fast charging head 3 is ensured, and the rotating screw 75 can avoid direct contact with the first fast charging head 3, thereby avoiding the abrasion of the first fast charging head 3, which is convenient for folding and placing the first fast charging head 3, avoiding the phenomenon that the first fast charging head 3 is dragged when the first fast charging head 3 is not used, and thereby avoiding the abrasion of the first fast charging head 3.

[0036] The utility model discloses a working principle and use flow: the utility model places second fast charging head 4 to the end of portable power source circuit board body 6 after moving, fixed box 82 passes through perforation 84 and penetrates firm board 81 along with, rotates and abuts screw rod 834, makes it along fixed box 82 rotation movement, abuts screw rod 834 rotation movement and drives abuts dish 835 rotation movement, when abuts dish 835 and moves between two moving plates 831, moving plate 831 is extruded and moves by abuts dish 835, and moving plate 831 moves and drives limit rod 833 and moves and penetrates fixed box 82 and connection spring 832 compression, utilize limit rod 833 can be positioned and fixed to firm board 81, guarantee firm board 81 with the stability of portable power source circuit board body 6 installation, and then can guarantee the stability of second fast charging head 4 installation, when not needing using first fast charging head 3, fold and place first fast charging head 3 on U type seat 71, rotate screw rod 75 again, make it along roof 72 rotation movement, and screw rod 75 rotation movement drives rubber pad 74 rotation movement, when rubber pad 74 moves and sticks first fast charging head 3's position, stop rotating screw rod 75, utilize rubber pad 74 can be compacted and fixed to first fast charging head 3, guarantee the stability of first fast charging head 3 folding and placing, and can avoid screw rod 75 and first fast charging head 3 direct contact, and then can avoid first fast charging head 3 abrasion, fold and place first fast charging head 3, avoid not using first fast charging head 3, and first fast charging head 3 drag ground phenomenon occurs, and then can avoid first fast charging head 3 abrasion.

[0037] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile power supply circuit board assembly, comprising a mobile power supply circuit board body (6), both sides of one end of the mobile power supply circuit board body (6) are provided with second fast charging heads (4), one end of the mobile power supply circuit board body (6) and between the two second fast charging heads (4) is fixedly connected with a third fast charging head (5), both sides of the other end of the mobile power supply circuit board body (6) are fixedly connected with connecting cables (1), one end of the connecting cable (1) away from the mobile power supply circuit board body (6) is fixedly connected with a connecting base (2), both ends of one side of the connecting base (2) away from the connecting cable (1) are fixedly connected with first fast charging heads (3), characterized in that: The second fast charging head (4) and the mobile power supply circuit board body (6) are provided with a fixing assembly (8), and the side wall of the connecting base (2) and the periphery of the first fast charging head (3) are provided with a placing assembly (7); The placing assembly (7) comprises a U-shaped seat (71), a top plate (72), a threaded hole (73) and a rotating screw rod (75), the side wall of the connecting base (2) and the periphery of the first fast charging head (3) are fixedly connected with the U-shaped seat (71), both ends of the top of the U-shaped seat (71) are fixedly connected with the top plate (72), the top of the top plate (72) is provided with the threaded hole (73), and the threaded hole (73) is threadedly connected with the rotating screw rod (75).

2. A mobile power supply circuit board assembly according to claim 1, wherein: The fixing assembly (8) comprises a stable plate (81), a fixing box (82), a limiting piece (83) and a through hole (84), the side wall of the second fast charging head (4) and the top of the mobile power supply circuit board body (6) are fixedly connected with the stable plate (81), the top of the mobile power supply circuit board body (6) is fixedly connected with the fixing box (82), the stable plate (81) is provided with the through hole (84) at a position corresponding to the fixing box (82), and the inside of the fixing box (82) is provided with the limiting piece (83).

3. A mobile power supply circuit board assembly according to claim 2, wherein: The limiting piece (83) comprises a moving plate (831), a connecting spring (832), a limiting rod (833), an abutting screw rod (834) and an abutting disc (835), both sides of the inside of the fixing box (82) are slidably connected with the moving plate (831), the connecting spring (832) is fixedly connected between the moving plate (831) and the fixing box (82), the side, where the two moving plates (831) are close to each other, is fixedly connected with the limiting rod (833), the fixing box (82) is provided with a through hole at a position corresponding to the limiting rod (833), the top of the fixing box (82) is provided with a threaded groove, the threaded groove is threadedly connected with the abutting screw rod (834), and the end, close to the moving plate (831), of the abutting screw rod (834) is fixedly connected with the abutting disc (835).

4. A mobile power supply circuit board assembly according to claim 3, wherein: Both sides of the inside of the fixing box (82) are fixedly connected with guide columns, and the moving plate (831) is provided with guide holes at positions corresponding to the guide columns.

5. The mobile power supply circuit board assembly of claim 1, wherein: The end, close to the first fast charging head (3), of the rotating screw rod (75) is fixedly connected with a rubber pad (74).

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