CN215600701U

CN215600701U - Portable DC power supply

Info

Publication number: CN215600701U
Application number: CN202122280509.4U
Authority: CN
Inventors: 张鹏
Original assignee: Shenzhen Zhicida Technology Co ltd
Current assignee: Shenzhen Zhicida Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-21
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a portable direct-current power supply which comprises a direct-current power supply main body, wherein two symmetrically arranged discharging connectors are fixedly embedded in the middle of the upper surface of the direct-current power supply main body, a charging connector is fixedly embedded in the outer wall of any one side of the direct-current power supply main body, the discharging connector and the charging connector both comprise connector main bodies, two symmetrically arranged wire accommodating grooves are formed in any one side of the upper surface of the connector main body, a wire end fixing cavity is formed in the position, located on the inner wall of the wire accommodating groove, of the connector main body, a conductive connecting layer is fixedly embedded in the position, located on the inner bottom wall of the wire end fixing cavity, of the connector main body, and a butting device is arranged on the upper surface of the connector main body, located above the wire end fixing cavity. When the connector connected with the direct current power supply is a non-national standard plug, the direct current power supply can be directly connected with the discharging connector through the core body of the cable to obtain electricity without the connector, so that the application range of the direct current power supply is wider.

Description

Portable DC power supply

Technical Field

The utility model relates to the technical field of portable direct-current power supplies, in particular to a portable direct-current power supply.

Background

The DC power supply has two electrodes, positive and negative, and the positive electrode has high potential and the negative electrode has low potential. A dc power supply is an energy conversion device that converts other forms of energy into electrical energy to supply a circuit to maintain a steady flow of current. Such as dry cell batteries and storage batteries.

In the prior art, most of the power supply of the direct current power supply is charged and discharged through a USB interface or other national standard interfaces, so that the direct current power supply cannot be connected with any power line, and the direct current power supply is not suitable for being connected and applied in a large range.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the interface of the direct current power supply has limitation, and the large-range multi-interface connection of the direct current power supply cannot be realized.

In order to solve the technical problems, the utility model adopts a technical scheme that: providing a portable direct-current power supply, which comprises a direct-current power supply main body, wherein two symmetrically arranged discharging connectors are fixedly embedded in the middle of the upper surface of the direct-current power supply main body, and a charging connector is fixedly embedded in the outer wall of any one side of the direct-current power supply main body;

discharge connection head and charging connection head all include the connector main part, the arbitrary one side position of connector main part upper surface sets up the wire casing of receiving that two symmetries set up, the connector main part is located and receives the wire casing inner wall position and has seted up the fixed chamber of end of a thread, fixedly connected with electrically conductive connecting layer is inlayed to the fixed intracavity diapire position of end of a thread, connector main part upper surface is located the fixed chamber top position of end of a thread and is provided with and supports tight device.

Preferably, a plurality of USB discharging interfaces which are uniformly distributed are fixedly connected to any side of the upper surface of the direct current power supply main body in a mosaic mode.

Preferably, the power consumption margin display screen is fixedly connected to the position, far away from the USB discharging interface, of the upper surface of the direct-current power supply main body in a mosaic mode.

Preferably, the fastening device comprises a thread adjusting rod, the thread adjusting rod is in threaded connection with the upper surface of the connector main body, and the thread adjusting rod is fixedly connected with a fixed connecting knob at one end outside the connector main body.

Preferably, the thread end fixing cavity is internally provided with a fixedly connected clamping ring in an arc shape, the upper surface of the fixedly connected clamping ring is provided with a boss, and the boss on the upper surface of the fixedly connected clamping ring is rotatably connected with the thread adjusting rod.

Preferably, the lower surface of the connector main body is located below the conductive connecting layer and penetrates through the fixedly connected wire connector, and the wire connector is fixedly connected with the lower surface of the conductive connecting layer.

Preferably, the connector main body, the fixed connection knob and the fixed connection snap ring are all made of engineering plastic materials, and the conductive connection layer and the wire connector are made of brass materials.

Preferably, the wire connectors at the positions of the USB discharging interface and the discharging connector are fixedly connected with the discharging end of the storage battery in the direct-current power supply main body.

Preferably, the wire connector at the position of the charging connector is fixedly connected with a charging end of a storage battery in the direct-current power supply main body.

Preferably, the lower surface of the fixedly connected clamping ring is fixedly connected with a rubber cushion.

The utility model has the following beneficial effects:

according to the utility model, the electric connector and the charging connector are arranged at the position of the direct-current power supply, so that the charging convenient interface of the direct-current power supply can be directly a conductive cable without using various standard connectors, the application range of the direct-current power supply is wider, and the plugging conductive efficiency is high.

Drawings

FIG. 1 is a schematic perspective view of a portable DC power supply according to the present invention;

FIG. 2 is a side cross-sectional view of the discharge connector of the portable DC power supply of the present invention;

fig. 3 is a schematic diagram of a fixed connection clamp structure of the portable dc power supply according to the present invention.

In the figure: 1. a DC power supply main body; 2. a USB discharge interface; 3. a discharge connector; 31. a wire accommodating groove; 32. a thread end fixing cavity; 33. a knob is fixedly connected; 34. a connector main body; 35. the clamping ring is fixedly connected; 36. a conductive connection layer; 37. a wire connector; 38. a threaded adjusting rod; 4. a power consumption allowance display screen; 5. charging connector.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1, 2 and 3, the portable dc power supply includes a dc power supply body 1, two symmetrically arranged discharging connectors 3 are fixedly embedded in the middle of the upper surface of the dc power supply body 1, a charging connector 5 is fixedly embedded in the outer wall of any side of the dc power supply body 1, and a lead connector 37 at the position of the charging connector 5 is fixedly connected to the charging end of the storage battery in the dc power supply body 1.

Any side position of the upper surface of the direct current power supply main body 1 is embedded with a plurality of uniformly distributed USB discharging interfaces 2, the wire connectors 37 at the positions of the USB discharging interfaces 2 and the discharging connectors 3 are fixedly connected with the discharging end of the storage battery in the direct current power supply main body 1, and the position of one side of the upper surface of the direct current power supply main body 1 far away from the USB discharging interfaces 2 is embedded with the power consumption allowance display screen 4.

Discharging connector 3 and charging connector 5 all include connector main part 34, and connector main part 34, fixed connection knob 33 and fixed connection snap ring 35 are engineering plastic material, and electrically conductive articulamentum 36 and wire connector 37 are the brass material, and fixedly connected with wire connector 37 is run through to the position that connector main part 34 lower surface is located electrically conductive articulamentum 36 below.

Surface position fixed connection under wire connector 37 and the electrically conductive articulamentum 36, the arbitrary one side position of connector main part 34 upper surface sets up two symmetries and sets up accomodate wire casing 31, connector main part 34 is located and accomodates wire casing 31 inner wall position and has seted up the fixed chamber 32 of end of a thread, be provided with the fixed connection snap ring 35 of convex setting in the fixed chamber 32 of end of a thread, surface position fixed connection has the rubber cushion under fixed connection snap ring 35, fixed connection snap ring 35 upper surface position is provided with the boss.

The boss and the screw thread regulation pole 38 of fixed connection snap ring 35 upper surface position rotate to be connected, fixedly connected with electrically conductive connecting layer 36 is inlayed to the bottom wall position in end of a thread fixed

cavity

32, 34 upper surfaces of connector main parts are provided with and support tight device in end of a thread fixed cavity 32 top position, support tight device and include screw thread regulation pole 38, screw

thread regulation pole

38 and 34 upper surface position of connector main parts run through threaded connection, screw thread regulation pole 38 is located the outer one end position fixedly connected with fixed connection knob 33 of connector main part 34.

When the utility model is used, a charged power line is inserted into the wire head fixing cavity 32 of the charging connector 5, the fixed connecting knob 33 is rotated to enable the fixed connecting snap ring 35 to be clamped into the cable core body, the storage battery in the direct current power supply main body 1 is charged, when discharging is needed, the convenience can be directly realized through the USB electricity-proof interface 2, when other interfaces are used, the connecting wire of the power supply is inserted into the wire head fixing cavity 32 of the discharging connector 3, and the fixed connecting knob 33 is rotated to enable the fixed connecting snap ring 35 to tightly abut against the power line to realize discharging.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. Portable DC power supply, including DC power supply main part (1), its characterized in that: the middle position of the upper surface of the direct current power supply main body (1) is fixedly embedded with two symmetrically arranged discharging connectors (3), and the outer wall position of any one side of the direct current power supply main body (1) is fixedly embedded with a charging connector (5);

discharge connector (3) and charging connector (5) all include connector main part (34), connector main part (34) upper surface arbitrary one side position sets up two symmetry settings receive wire casing (31), connector main part (34) are located and receive wire casing (31) inner wall position and have seted up end of a thread fixed cavity (32), fixedly connected with electrically conductive connecting layer (36) are inlayed to end of a thread fixed cavity (32) inner wall position, connector main part (34) upper surface is located end of a thread fixed cavity (32) top position and is provided with and supports tight device.

2. The portable direct current power supply of claim 1, wherein: any side of the upper surface of the direct current power supply main body (1) is fixedly connected with a plurality of uniformly distributed USB discharging interfaces (2) in an embedded mode.

3. The portable direct current power supply of claim 1, wherein: and a power consumption allowance display screen (4) is fixedly connected to the position of one side of the upper surface of the direct current power supply main body (1), which is far away from the USB discharging interface (2).

4. The portable direct current power supply of claim 1, wherein: the abutting device comprises a thread adjusting rod (38), the thread adjusting rod (38) is in threaded connection with the upper surface of the connector main body (34), and the thread adjusting rod (38) is located at one end of the connector main body (34) and fixedly connected with a fixed connecting knob (33).

5. The portable direct current power supply of claim 1, wherein: the thread end fixing cavity (32) is internally provided with a fixed connection clamping ring (35) which is arranged in a circular arc shape, a boss is arranged on the upper surface of the fixed connection clamping ring (35), and the boss on the upper surface of the fixed connection clamping ring (35) is rotatably connected with a thread adjusting rod (38).

6. The portable direct current power supply of claim 1, wherein: the lower surface of the connector main body (34) is located below the conductive connecting layer (36) and penetrates through a lead connector (37), and the lead connector (37) is fixedly connected with the lower surface of the conductive connecting layer (36).

7. The portable direct current power supply of claim 1, wherein: connector main part (34), fixed connection knob (33) and fixed connection snap ring (35) are engineering plastics material, electrically conductive articulamentum (36) and wire connector (37) are the brass material.

8. The portable direct current power supply of claim 2, wherein: and the wire connectors (37) at the positions of the USB discharging interface (2) and the discharging connector (3) are fixedly connected with the discharging end of the storage battery in the direct-current power supply main body (1).

9. The portable direct current power supply of claim 1, wherein: and the wire connector (37) at the position of the charging connector (5) is fixedly connected with the charging end of the storage battery in the direct-current power supply main body (1).

10. The portable direct current power supply of claim 5, wherein: the lower surface of the fixed connection clamping ring (35) is fixedly connected with a rubber cushion.