Novel environment-friendly energy-saving mobile power supply

Abstract

The utility model discloses a novel environment-friendly energy-saving mobile power supply, which comprises a middle tube, a light-transmitting connecting cover, a first threaded tube, a screw, a main board, a power supply contact assembly, a battery cell, a battery expansion pad, a silica gel buffer pad, a second threaded tube, a bottom cover and an upper cover, a light-transmitting connecting cover is arranged on the first threaded pipe; according to the utility model, the light-transmitting connecting cover and the bottom cover are respectively connected to the middle tube through the first threaded tube and the second threaded tube in a threaded fit manner, and after connection, the battery core is sleeved in the middle tube and is electrically connected with the power supply contact assembly, so that the stability of internal connection of the power supply is ensured, and the whole structure is simple and convenient to disassemble; maintenance and replacement are convenient when the battery cell and local parts are damaged, so that the life cycle of the power supply is prolonged; and under the same power output condition, the power supply is small in size, light in overall weight and more environment-friendly, and the practicability of the power supply is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile power supplies, and particularly relates to a new type of environment-friendly and energy-saving mobile power supply. Background Art

[0002] A mobile power supply is a portable power supply device with charging and power supply functions. It stores electrical energy through energy storage components such as lithium-ion batteries, and outputs electrical energy to various electronic devices for charging or power supply through a voltage stabilizing circuit, a charge and discharge protection circuit, etc. It mainly solves the problem that mobile electronic devices cannot continue to be used when the battery power is insufficient, and provides convenient and reliable power support. Existing mobile power supplies can basically meet the daily use requirements. However, most mobile power supplies are of an integrated structure, with a complex internal structure and a large volume. Under the condition of the same power output, the overall weight of the power supply is increased, which affects the practicability of the power supply. At the same time, the battery cells inside the power supply are difficult to disassemble. Once the battery cells and local components are damaged, the battery will fail, shortening the service life of the power supply. Therefore, it is very necessary to design a new type of environment-friendly and energy-saving mobile power supply. Content of the Utility Model

[0003] The purpose of the utility model is to provide a new type of environment-friendly and energy-saving mobile power supply to solve the problems that most existing mobile power supplies are of an integrated structure, with a complex internal structure and a large volume. Under the condition of the same power output, the overall weight of the power supply is increased, which affects the practicability of the power supply. At the same time, the battery cells inside the power supply are difficult to disassemble. Once the battery cells and local components are damaged, the battery will fail, shortening the service life of the power supply.

[0004] To solve the above technical problems, the utility model provides the following technical solution: A new type of environment-friendly and energy-saving mobile power supply, including a middle tube, a light-transmitting connection cover, a first threaded tube, a screw, a main board, a power contact component, a battery cell, a battery expansion pad, a silica gel buffer pad, a second threaded tube, a bottom cover and an upper cover. A first threaded tube is fitted and connected in a threaded groove opened at the top of the middle tube. A light-transmitting connection cover is arranged on the first threaded tube. A screw is fitted and connected in a through hole opened at the bottom of the light-transmitting connection cover, and one end of the screw is threadedly connected to the main board through a thread. Connection sleeves in the power contact component are uniformly arranged at the bottom of the main board. The power contact component is composed of a connection sleeve, a gold-plated joint and a support spring. A support spring is arranged inside the connection sleeve. One end of the support spring is fixed to the gold-plated joint, and the gold-plated joint is slidably connected in the connection sleeve. The battery cell is sleeved inside the middle tube, and the top end of the battery cell is fitted and connected to the gold-plated joint.

[0005] As a further technical solution of the utility model, a battery expansion pad is sleeved at the bottom of the battery cell, and the bottom of the battery expansion pad is attached to the silica gel buffer pad.

[0006] As a further technical solution of the present utility model, both the silica gel buffer pad and the battery extension pad are sleeved at the inner bottom end of the middle tube, and a second threaded tube is connected in cooperation with the threaded groove opened at the bottom of the middle tube.

[0007] As a further technical solution of the present utility model, a bottom cover is provided at the bottom of the second threaded tube, and the bottom cover is attached to the bottom of the middle tube.

[0008] As a further technical solution of the present utility model, the light-transmitting connection cover is sleeved in the upper cover, and the upper cover is attached to the top of the middle tube.

[0009] As a further technical solution of the present utility model, Type-c slots and USB-A slots are respectively opened on both sides of the top of the upper cover, and a display window is opened at the center of the top of the USB-A slot. A display screen, a Type-c connector, and a USB-A connector are respectively sleeved in the display window, the Type-c slot, and the USB-A slot, and the display screen, the Type-c connector, and the USB-A connector are all electrically connected to the main board.

[0010] As a further technical solution of the present utility model, a switch slot is opened at the top edge of the upper cover, a switch button is slidably connected in the switch slot, the switch button is electrically connected to the main board, and a lens is sleeved on the top of the upper cover.

[0011] A new type of environmentally friendly and energy-saving mobile power supply provided by the present utility model has the following advantages: by providing the first threaded tube and the second threaded tube, the light-transmitting connection cover and the bottom cover are respectively connected to the middle tube through thread fitting. After connection, the battery cell is sleeved inside the middle tube. At the same time, the power contact assembly at the bottom of the main board serves as the electrical connection between the battery cell and the main board. The overall structure is simple and convenient to disassemble. Under the condition of the same power output, the volume of the power supply is small and the overall weight is light, which is more environmentally friendly and improves the practicability of the power supply. During use, the gold-plated connector is pressed against the battery cell by the support spring, ensuring the stability of the internal connection of the power supply. At the same time, by releasing the thread connection between the first threaded tube and the second threaded tube and the middle tube, the battery cell can be removed from the power supply, which is convenient for maintenance and replacement when the battery cell and local components are damaged, thus extending the life cycle of the power supply. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 It is an exploded view of the overall structure of the present utility model;

[0014] Figure 2 is a three-dimensional view of a partial structure of the present utility model;

[0015] Figure 3 is a cross-sectional view of a partial structure of the present utility model.

[0016] In the figure: 1, middle tube; 2, light-transmitting connection cover; 3, first threaded tube; 4, screw; 5, main board; 6, power contact assembly; 7, battery cell; 8, battery extension pad; 9, silica gel buffer pad; 10, second threaded tube; 11, bottom cover; 12, upper cover; 13, Type-c notch; 14, USB-A notch; 15, display window; 16, switch notch; 17, switch button; 18, lens; 61, connection sleeve; 62, gold-plated joint; 63, support spring. Specific embodiments

[0017] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0019] Please refer to the attached Figure 1 - attached Figure 3, an embodiment provided by the present utility model: a new type of environmentally friendly and energy-saving mobile power supply, including a middle tube 1, a light-transmitting connection cover 2, a first threaded tube 3, a screw 4, a main board 5, a power contact component 6, a battery cell 7, a battery extension pad 8, a silica gel buffer pad 9, a second threaded tube 10, a bottom cover 11 and an upper cover 12. A first threaded tube 3 is fitted and connected in a threaded groove opened at the top of the middle tube 1. A light-transmitting connection cover 2 is provided on the first threaded tube 3. A screw 4 is fitted and connected in a through hole opened at the bottom of the light-transmitting connection cover 2, and one end of the screw 4 is threadedly connected to the main board 5 by thread. Connection sleeves 61 in the power contact component 6 are evenly arranged at the bottom of the main board 5. The power contact component 6 is composed of a connection sleeve 61, a gold-plated connector 62 and a support spring 63. A support spring 63 is arranged inside the connection sleeve 61. One end of the support spring 63 is fixed on the gold-plated connector 62, and the gold-plated connector 62 is slidably connected in the connection sleeve 61. A battery cell 7 is sleeved inside the middle tube 1. The top end of the battery cell 7 is fitted and connected to the gold-plated connector 62. A battery extension pad 8 is sleeved at the bottom of the battery cell 7, and the bottom of the battery extension pad 8 is attached to the silica gel buffer pad 9. Both the silica gel buffer pad 9 and the battery extension pad 8 are sleeved at the inner bottom end of the middle tube 1. A second threaded tube 10 is fitted and connected in a threaded groove opened at the bottom of the middle tube 1. A bottom cover 11 is provided at the bottom of the second threaded tube 10. The bottom cover 11 is attached to the bottom of the middle tube 1. The light-transmitting connection cover 2 is sleeved inside the upper cover 12, and the upper cover 12 is attached to the top of the middle tube 1; Type-c notches 13 and USB-A notches 14 are respectively opened at both sides of the top of the upper cover 12. A display window 15 is opened at the center of the top of the USB-A notch 14. A display screen, a Type-c connector and a USB-A connector are respectively sleeved in the display window 15, the Type-c notch 13 and the USB-A notch 14, and the display screen, the Type-c connector and the USB-A connector are all electrically connected to the main board 5; A switch notch 16 is opened at the top edge of the upper cover 12. A switch button 17 is slidably connected in the switch notch 16. The switch button 17 is electrically connected to the main board 5. A lens 18 is sleeved at the top of the upper cover 12. The lens 18 is used to seal and protect the upper cover 12 to prevent dust from accumulating inside the upper cover 12;

[0020] Specifically, during use, the light-transmitting connection cover 2 and the bottom cover 11 are respectively connected to the middle tube 1 through threaded fit by the provided first threaded tube 3 and second threaded tube 10. After connection, the battery cell 7 is sleeved inside the middle tube 1. At the same time, the power contact assembly 6 at the bottom of the main board 5 serves as the electrical connection between the battery cell 7 and the main board 5. The overall structure is simple and convenient for disassembly. In the case of the same power output, the power supply has a small volume and a light overall weight, is more environmentally friendly, and improves the practicality of the power supply. During use, the gold-plated joint 62 is pressed against the battery cell 7 by the support spring 63, ensuring the stability of the internal connection of the power supply. At the same time, by releasing the threaded connection between the first threaded tube 3 and the second threaded tube 10 and the middle tube 1, the battery cell 7 can be removed from the power supply, which is convenient for maintenance and replacement when the battery cell 7 and some components are damaged, thus extending the life cycle of the power supply.

[0021] When specifically implementing the use operation: The support spring 63 can be replaced with a gold-plated copper spring.

[0022] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A new type of environmentally friendly and energy-saving mobile power supply, comprising a middle tube (1), a light-transmitting connection cover (2), a first threaded tube (3), a screw (4), a main board (5), a power contact assembly (6), a battery cell (7), a battery extension pad (8), a silicone buffer pad (9), a second threaded tube (10), a bottom cover (11) and an upper cover (12), characterized in that: A first threaded tube (3) is fitted and connected in a threaded groove opened at the top of the middle tube (1). A light-transmitting connection cover (2) is provided on the first threaded tube (3). A screw (4) is fitted and connected in a through hole opened at the bottom of the light-transmitting connection cover (2), and one end of the screw (4) is threadedly fitted and connected to the main board (5). Connection sleeves (61) in a power contact assembly (6) are uniformly arranged at the bottom of the main board (5). The power contact assembly (6) is composed of a connection sleeve (61), a gold-plated joint (62), and a support spring (63). A support spring (63) is arranged inside the connection sleeve (61). One end of the support spring (63) is fixed to the gold-plated joint (62), and the gold-plated joint (62) is slidably connected in the connection sleeve (61). A battery cell (7) is sleeved inside the middle tube (1), and the top end of the battery cell (7) is fitted and connected to the gold-plated joint (62).

2. The novel environmentally friendly and energy-saving mobile power supply according to claim 1, wherein: A battery expansion pad (8) is sleeved at the bottom of the battery cell (7), and the bottom of the battery expansion pad (8) is attached to a silica gel buffer pad (9).

3. The novel environmentally friendly and energy-saving mobile power supply according to claim 2, wherein: Both the silica gel buffer pad (9) and the battery expansion pad (8) are sleeved at the inner bottom end of the middle tube (1), and a second threaded tube (10) is fitted and connected in a threaded groove opened at the bottom of the middle tube (1).

4. The novel environmentally friendly and energy-saving mobile power supply according to claim 3, wherein: A bottom cover (11) is provided at the bottom of the second threaded tube (10), and the bottom cover (11) is attached to the bottom of the middle tube (1).

5. A novel environmentally friendly and energy-saving mobile power supply according to claim 1, characterized in that: The light-transmitting connection cover (2) is sleeved in an upper cover (12), and the upper cover (12) is attached to the top of the middle tube (1).

6. The novel environmentally friendly and energy-saving mobile power supply according to claim 5, characterized in that: Type-c notches (13) and USB-A notches (14) are respectively opened on both sides of the top of the upper cover (12). A display window (15) is opened at the center of the top of the USB-A notch (14). A display screen, a Type-c connector, and a USB-A connector are respectively sleeved in the display window (15), the Type-c notch (13), and the USB-A notch (14), and the display screen, the Type-c connector, and the USB-A connector are all electrically connected to the main board (5).

7. A novel environmentally friendly and energy-saving mobile power supply according to claim 6, characterized in that: A switch notch (16) is opened at the top edge of the upper cover (12). A switch button (17) is slidably connected in the switch notch (16). The switch button (17) is electrically connected to the main board (5). A lens (18) is sleeved at the top of the upper cover (12).

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