Power bank

Abstract

The utility model provides a power bank, which comprises a shell, a storage battery and a circuit board, and is characterized in that the storage battery is arranged in the shell; the circuit board is arranged in the shell, and the storage battery is electrically connected with the circuit board; the shell is a rectangular three-dimensional shell, and the shell is provided with two large surfaces and four side surfaces; one end of the first wire harness is relatively fixed with the shell and is electrically connected with the circuit board, the first wire harness is at least attached to three side surfaces, and the other end of the first wire harness is clamped and fixed with the shell; and one end of the second wire harness is relatively fixed with the shell and is electrically connected with the circuit board, and the other end of the second wire harness is clamped and fixed with the rest side surface to form a hanging ring-shaped structure. According to the invention, the first wire harness and the second wire harness are arranged around the side surface of the power bank, so that the size of the power bank occupied by the wire harnesses can be reduced, and meanwhile, the second wire harness is of a hanging ring-shaped structure when being fixed, so that the power bank has the advantage of portability.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile power supply technical field especially relates to a power bank. BACKGROUND

[0002] The power bank is a kind of very common portable charging equipment, it usually includes circuit board, battery and interface composition, mainly for the charging use of mobile phone, tablet computer and other electronic equipment, to meet the emergency demand, with the social development, power bank becomes an indispensable electronic equipment, especially in mobile office, travel or emergency situation, provides great convenience for people.

[0003] The utility model discloses a kind of power banks that can collect wire, it is characterized in that, contain a lithium battery, controller, two mobile phone charging wires, a power bank charging wire, a power bank shell and three automatic wire collectors, the power bank shell inside is equipped with a lithium battery chamber and a wire collecting chamber, the lithium battery chamber and wire collecting chamber between it are equipped with a baffle, the controller is equipped with a liquid crystal display and two slidable baffle buckles above, front is equipped with two USB interfaces and a charging port, below is equipped with a connecting line connecting lithium battery, the three automatic wire collectors are respectively fixed on the surface of baffle, the three automatic wire collectors are equipped with a baffle above, the controller is equipped with a slidable baffle above.

[0004] As in the above scheme, it is provided with automatic wire collector for the collection of wiring harness, this is also the common wire collecting measure of existing power bank, but setting wire collector will occupy the capacity of power bank, lead to the increase of power bank thickness or length, affect the portability of power bank;

[0005] Secondly, existing power bank needs to be provided with a hanging rope to facilitate the carrying of power bank, which causes the problems of increased cost and increased assembly process of power bank. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a kind of power bank with integrated structure, simple wiring harness does not occupy volume and portable, to solve the problems of wiring harness collection component occupying space and poor portability of existing power bank.

[0007] The technical scheme of the utility model is realized as follows:

[0008] The utility model provides a kind of power bank, including shell, battery and circuit board, wherein,

[0009] Battery is arranged in shell;

[0010] Circuit board is arranged in shell, and battery and circuit board are electrically connected.

[0011] The first wire harness and the second wire harness are also included, wherein,

[0012] The shell is a rectangular cuboid shell, and the shell has two large faces and four side faces;

[0013] One end of the first wire harness is fixed relative to the shell and electrically connected to the circuit board, the first wire harness is attached to at least three side faces, and the other end of the first wire harness is clamped and fixed to the shell;

[0014] One end of the second wire harness is fixed relative to the shell and electrically connected to the circuit board, and the other end of the second wire harness is clamped and fixed to the remaining one side face to form a hanging ring structure.

[0015] On the basis of the above technical solutions, preferably, a first recess is formed on the side face of the shell, and the first wire harness is accommodated in the first recess.

[0016] On the basis of the above technical solutions, preferably, a limiting rod is further included, a second recess is formed on the side face of the shell, wherein,

[0017] The limiting rod is located in the second recess, and the limiting rod is inserted into the shell;

[0018] The end portion of the second wire harness is clamped between the limiting rod and the bottom face of the second recess.

[0019] On the basis of the above technical solutions, preferably, an electrical interface is further included, and the electrical interface is arranged on the side face where the second recess is formed;

[0020] The circuit board is arranged on the inner side of the side face where the second recess is formed, and the circuit board is electrically connected to the electrical interface; the electrical interface is used for charging or discharging the battery.

[0021] On the basis of the above technical solutions, preferably, a first locking frame is further included, the first locking frame is fixedly connected to the shell, and the first locking frame is provided with a cross-shaped slot;

[0022] The end of the first wire harness electrically connected to the circuit board is provided with a baffle, and the end portion of the first wire harness and the baffle are clamped in the cross-shaped slot.

[0023] On the basis of the above technical solutions, preferably, a second locking frame is further included, the second locking frame is fixedly connected to the shell, and the second locking frame is provided with two parallel slot holes;

[0024] The end of the second wire harness electrically connected to the circuit board is bent in a U shape and passes through the two slot holes.

[0025] On the basis of the above technical solutions, preferably, the shell includes a rectangular frame and a cover plate, wherein,

[0026] The battery and the circuit board are arranged on the inner side of the rectangular frame;

[0027] The frame is provided with one cover plate on each opening side to close the frame;

[0028] The large face is the face of the cover plate, and the side face is the face of the frame.

[0029] On the basis of the above technical scheme, preferably, the inner side of one cover plate is provided with a positioning support, the circuit board is fixedly connected with the positioning support, and the outer side of the cover plate is provided with a transparent cover.

[0030] On the basis of the above technical scheme, preferably, the rectangular frame and the cover plate are detachably connected.

[0031] On the basis of the above technical scheme, preferably, the inner side of the rectangular frame is provided with a clamping plate, and the clamping plate is provided with a positioning hole;

[0032] The inner side of the cover plate is provided with a ring plate, the ring plate is provided with a clamping block, the ring plate is inserted between the rectangular frame and the clamping plate, and the clamping block is clamped in the positioning hole.

[0033] The power bank of the utility model has the following beneficial effects relative to the prior art:

[0034] (1) The first wire harness and the second wire harness are arranged around the side face of the power bank, so that all the side face spaces of the shell are fully utilized, the occupation of the wire harness to the volume of the power bank is reduced, the first wire harness has the advantage of long length, use is facilitated, and meanwhile, the second wire harness is in the form of a hanging ring when fixed, so that the power bank has the advantage of portability;

[0035] (2) The first locking frame and the second locking frame are arranged in the shell, which can ensure the relative position stability of the wire harness and the shell, so as to avoid disconnection of the wire harness from the circuit board due to pulling, thereby ensuring the reliability of application;

[0036] (3) The ring plate and the clamping block are arranged on the cover plate, and the clamping plate is arranged on the rectangular frame, so that when the cover plate and the rectangular frame are assembled, the ring plate of the cover plate is inserted between the rectangular frame and the clamping plate, and the clamping block is clamped in the positioning hole, so as to ensure the stability of the assembled structure. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0038] Figure 1It is the first perspective solid drawing of the power bank of the utility model;

[0039] Figure 2 It is the second perspective solid drawing of the power bank of the utility model;

[0040] Figure 3 It is the internal structure drawing of the power bank of the utility model;

[0041] Figure 4 It is the explosion drawing of the power bank of the utility model;

[0042] Figure 5 It is the Figure 4 It is the structure enlarged view of point A in the utility model;

[0043] Figure 6 It is the Figure 4 It is the structure enlarged view of point B in the utility model;

[0044] Figure 7 It is the connection structure drawing of the first wire harness and the first locking frame in the utility model;

[0045] Figure 8 It is the split structure drawing of the second wire harness and the second locking frame in the utility model;

[0046] Figure 9 It is the dismounting structure drawing of the first locking frame of the power bank in the utility model;

[0047] In the drawing: 1, shell; 11, rectangular frame; 111, clamping plate; 12, cover plate; 121, positioning support; 122, transparent cover; 123, ring plate; 124, clamping block; 101, large surface; 102, side surface; 103, first recess; 104, second recess; 105, positioning hole; 2, battery; 3, circuit board; 4, first wire harness; 41, baffle; 5, second wire harness; 6, limiting rod; 7, electrical interface; 8, first locking frame; 801, cross-shaped slot; 9, second locking frame; 901, slot hole. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0049] For example, Figures 1-9The utility model discloses a power bank, including shell 1, battery 2, circuit board 3, first wire harness 4, second wire harness 5, limit rod 6, electric interface 7, first locking frame 8 and second locking frame 9.

[0050] As Figures 1-4 The battery 2 is arranged in the shell 1, and the circuit board 3 is arranged in the shell 1, and the battery 2 is electrically connected with the circuit board 3.

[0051] As the above structure, the battery 2 is used for the storage and release of electric energy, and specifically, the battery 2 adopts a lithium battery; the circuit board 3 is used for electric control.

[0052] The shell 1 is a rectangular solid shell, and the shell 1 has two large faces 101 and four side faces 102; one end of the first wire harness 4 is fixedly connected with the shell 1 and electrically connected with the circuit board 3, the first wire harness 4 is at least attached to three side faces 102, and the other end of the first wire harness 4 is clamped and fixed with the shell 1.

[0053] As the above structure, the first wire harness 4 is used for charging the electronic device, one end of the first wire harness 4 is electrically connected with the circuit board 3, and the other end of the first wire harness 4 is used for connecting the electronic device; when the first wire harness 4 is installed, the first wire harness 4 is attached to the shell 1 and surrounds the three side faces 102, and then the first wire harness 4 is clamped and fixed with the shell 1.

[0054] In this way, the length of the first wire harness 4 is ensured, so that the application is convenient; when charging, the clamping of the first wire harness 4 and the shell 1 is released, and the first wire harness 4 can be pulled out for use.

[0055] As Figure 1 And Figure 2 One end of the second wire harness 5 is fixedly connected with the shell 1 and electrically connected with the circuit board 3, and the other end of the second wire harness 5 is clamped and fixed with the remaining one side face 102 to form a hanging ring structure.

[0056] As the above structure, when the second wire harness 5 is assembled, one end of the second wire harness 5 is electrically connected with the circuit board 3, and the other end of the second wire harness 5 is clamped on the shell 1, and the second wire harness 5 forms a hanging ring structure, so that the power bank can be carried through the second wire harness 5, and the portability of the power bank is improved.

[0057] When charging is needed, the second wire harness 5 and the shell 1 are released, and the second wire harness 5 can be pulled out for use to charge the electronic device, so that the space of the power bank is not occupied by too many wire harnesses, and the portability is ensured.

[0058] As Figure 2 The first recess 103 is formed in the side face 102 of the shell 1, and the first wire harness 4 is accommodated in the first recess 103.

[0059] As the above structure, in order to further reduce the size of the power bank, a first recess 103 is formed on the shell 1, so that the first wire harness 4 can be accommodated, thereby ensuring the regularity of the battery pack and reducing the size.

[0060] As shown in Figure 1 , Figure 2 , a second recess 104 is formed on the side surface 102 of the shell 1, wherein the limiting rod 6 is located in the second recess 104, and the limiting rod 6 is inserted into the shell 1; the end of the second wire harness 5 is clamped between the limiting rod 6 and the bottom surface of the second recess 104;

[0061] As the above structure, as the setting structure of the first wire harness 4, the shell 1 is also provided with the second recess 104 for placing the second wire harness 5, so as to ensure the compactness of the structure;

[0062] In application, the end of the second wire harness 5 is inserted between the limiting rod 6 and the second recess 104, and when the second wire harness 5 is needed for charging, the second wire harness 5 is pulled out for use;

[0063] Specifically, the second recess 104 extends to the corner part of the shell 1, that is, the junction of the side surface 102 and the side surface 102, so as to facilitate the insertion operation of the second wire harness 5.

[0064] As shown in Figure 2 , Figure 3 , Figure 9 , the electrical interface 7 is arranged on the side surface 102 where the second recess 104 is formed; the circuit board 3 is arranged on the inner side of the side surface 102 where the second recess 104 is formed, and the circuit board 3 is electrically connected with the electrical interface 7; the electrical interface 7 is used for charging or discharging the battery 2;

[0065] As the above structure, when the second recess 104 is formed, since the second recess 104 only fixes the end of the second wire harness 5, the second recess 104 can be formed smaller, and the corresponding side surface 102 can leave space for assembling the electrical interface 7, so as to fully utilize the space of the shell 1, and ensure the compactness and rationality of the structure.

[0066] As shown in Figure 3 , Figure 7 , Figure 9 , the first locking frame 8 is inserted and fixed with the shell 1, and the first locking frame 8 is provided with a cross-shaped slot 801; one end of the first wire harness 4 which is electrically connected with the circuit board 3 is provided with a baffle 41, and the end of the first wire harness 4 and the baffle 41 are clamped in the cross-shaped slot 801;

[0067] As the above structure, in order to prevent the first wire harness 4 from being pulled to cause the wire harness electrical connection to fail, the baffle 41 is arranged on the first wire harness 4, so that when fixed, the end of the first wire harness 4 and the baffle 41 are inserted into the cross slot 801, and then the first locking frame 8 is inserted and fixed with the shell 1, so as to ensure that the connection structure of the first wire harness 4 and the circuit board 3 is stable, and prevent the problem of open circuit caused by pulling.

[0068] As shown in Figure 3 and Figure 8 , the second locking frame 9 is fixedly connected with the shell 1, and the second locking frame 9 is provided with two parallel slot holes 901; one end of the second wire harness 5 electrically connected with the circuit board 3 is bent in a U shape and passes through the two slot holes 901;

[0069] As the above structure, in order to prevent the second wire harness 5 from failing, the second locking frame 9 is arranged in the shell 1, and the second locking frame 9 is provided with two slot holes 901, so that when the second wire harness 5 is arranged, the second wire harness 5 is reciprocally bent and passes through the two slot holes 901, so as to prevent the problem of pulling failure by the friction between the second wire harness 5 and the second locking frame 9.

[0070] As shown in Figure 4 , the shell 1 includes a rectangular frame 11 and a cover plate 12, wherein the battery 2 and the circuit board 3 are arranged on the inner side of the rectangular frame 11; the cover plate 12 is provided with one on each opening side of the rectangular frame 11 to close the rectangular frame 11; the large face 101 is the face of the cover plate 12, and the side face 102 is the face of the rectangular frame 11

[0071] As the above structure, the power bank is composed of two cover plates 12 and a rectangular frame 11 to form a containing space for installing the battery 2 and the circuit board 3, and the face of the rectangular frame 11 is used as the side face 102, and the face of the cover plate 12 is used as the large face 101.

[0072] Specifically, the rectangular frame 11 and one of the cover plates 12 are integrated first, and then the battery 2 and the circuit board 3 and other auxiliary components are installed, and then the other cover plate 12 is used for closing.

[0073] Specifically, when the cover plate 12 cooperates with the rectangular frame 11, the first locking frame 8 is pressed and held to ensure that the insertion structure of the first locking frame 8 and the shell 1 is stable.

[0074] Specifically, the rectangular frame 11 and the cover plate 12 are detachably connected.

[0075] As shown in Figure 5 and Figure 6As shown, the inner side of the rectangular frame 11 is provided with a clamping plate 111, the clamping plate 111 is provided with a positioning hole 105; the inner side of the cover plate 12 is provided with a ring plate 123, the ring plate 123 is provided with a clamping block 124, the ring plate 123 is inserted between the rectangular frame 11 and the clamping plate 111, and the clamping block 124 is clamped in the positioning hole 105;

[0076] As shown above, when assembling the shell 1, the ring plate 123 of the cover plate 12 is inserted into the gap between the clamping plate 111 and the rectangular frame 11, at this time the clamping block 124 on the ring plate 123 is clamped into the positioning hole 105, thereby ensuring the stability of the connection between the rectangular frame 11 and the cover plate 12, and having the advantages of convenient assembly and stable structure.

[0077] As Figure 4 And Figure 5 As shown, the inner side of one of the cover plates 12 is provided with a positioning bracket 121, and the circuit board 3 is inserted and fixed with the positioning bracket 121, and the outer side of the cover plate 12 is provided with a transparent cover 122;

[0078] As shown above, by providing the positioning bracket 121 on the cover plate 12, the circuit board 3 can be positioned during assembly to ensure the stability of the structure;

[0079] Generally, the battery pack is integrated with a digital display screen, the digital display screen is electrically connected with the circuit board 3 and passes through the cover plate 12, at this time the transparent cover 122 is buckled with the cover plate 12 and the digital display screen, so that the digital display screen can be protected and the appearance of the power bank is also ensured.

[0080] Specific implementation steps:

[0081] During integration, first, one cover plate 12 is integrated with the rectangular frame 11, then the battery 2 and the circuit board 3 and other components are assembled into the rectangular frame 11, at the same time, the first wire harness 4 and the second wire harness 5 are electrically connected with the circuit board 3, and then another cover plate 12 is arranged to seal the above-mentioned components;

[0082] When used, the battery 2 is charged through the electrical interface 7, the electrical interface 7 can be provided with multiple, respectively for charging and connecting the charging line, integrated with the charging and discharging function; when carrying, the first wire harness 4 is located in the first groove 103, and the second wire harness 5 is located in the second groove 104, when used, the first wire harness 4 and the second wire harness 5 are pulled out to charge the electronic equipment.

[0083] The above only describes the preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A power bank, comprising a casing (1), a battery (2), and a circuit board (3), wherein, The storage battery (2) is disposed inside the housing (1); The circuit board (3) is disposed inside the housing (1), and the battery (2) is electrically connected to the circuit board (3); Its characteristic is that it further includes a first wire harness (4) and a second wire harness (5), wherein, The shell (1) is a rectangular three-dimensional shell, and the shell (1) has two large surfaces (101) and four side surfaces (102); One end of the first wire harness (4) is fixed relative to the housing (1) and electrically connected to the circuit board (3). The first wire harness (4) is attached to at least three of the sides (102), and the other end of the first wire harness (4) is engaged and fixed to the housing (1). One end of the second wire harness (5) is fixed relative to the housing (1) and electrically connected to the circuit board (3). The other end of the second wire harness (5) is engaged and fixed to the remaining side (102) to form a ring-shaped structure.

2. The power bank as described in claim 1, characterized in that: A first groove (103) is provided on the side (102) of the housing (1), and the first wire harness (4) is accommodated in the first groove (103).

3. The power bank as described in claim 1, characterized in that: It also includes a limiting rod (6), and a second groove (104) is provided on the side (102) of the housing (1), wherein, The limiting rod (6) is located in the second groove (104), and the limiting rod (6) is inserted into the housing (1); The end of the second wire harness (5) is engaged between the limiting rod (6) and the bottom surface of the second groove (104).

4. The power bank as described in claim 3, characterized in that: It also includes an electrical interface (7) disposed on the side (102) where the second groove (104) is formed; The circuit board (3) is disposed on the inner side of the side (102) where the second groove (104) is formed, and the circuit board (3) is electrically connected to the electrical interface (7); The electrical interface (7) is used for charging or discharging the battery (2).

5. The power bank as described in claim 1, characterized in that: It also includes a first locking frame (8), which is inserted and fixed to the housing (1), and the first locking frame (8) is provided with a cross slot (801); A baffle (41) is provided at one end of the first wire harness (4) that is electrically connected to the circuit board (3), and the end of the first wire harness (4) and the baffle (41) are engaged in the cross slot (801).

6. The power bank as described in claim 1, characterized in that: It also includes a second locking frame (9), which is fixedly connected to the housing (1), and the second locking frame (9) has two parallel slots (901); One end of the second wire harness (5) that is electrically connected to the circuit board (3) is bent in a U-shape and passes through the two slots (901).

7. The power bank as described in any one of claims 1 to 6, characterized in that: The housing (1) includes a rectangular frame (11) and a cover plate (12), wherein, The battery (2) and the circuit board (3) are both located inside the rectangular frame (11); One cover plate (12) is provided on each side of the opening of the rectangular frame (11) to close the rectangular frame (11); The large surface (101) is the surface of the cover plate (12), and the side surface (102) is the surface of the rectangular frame (11).

8. The power bank as described in claim 7, characterized in that: A positioning bracket (121) is provided on the inner side of one of the cover plates (12), the circuit board (3) is inserted and fixed to the positioning bracket (121), and a transparent cover (122) is provided on the outer side of the cover plate (12).

9. The power bank as described in claim 7, characterized in that: The rectangular frame (11) is detachably connected to the cover plate (12).

10. The power bank as described in claim 9, characterized in that: The inner side of the rectangular frame (11) is provided with a card plate (111), and the card plate (111) has a positioning hole (105); The inner side of the cover plate (12) is provided with a ring plate (123), and a locking block (124) is provided on the ring plate (123). The ring plate (123) is inserted between the rectangular frame (11) and the locking plate (111), and the locking block (124) is engaged with the positioning hole (105).

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