CN212572133U

CN212572133U - Mobile power supply shell

Info

Publication number: CN212572133U
Application number: CN202021411860.1U
Authority: CN
Inventors: 谭启伟; 杨春广
Original assignee: Shaanxi Xinzhuoqing Technology Co ltd
Current assignee: Shaanxi Xinzhuoqing Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-02-19
Anticipated expiration: 2030-07-17

Abstract

The utility model belongs to the technical field of portable power source, especially, relate to a portable power source shell, it includes casing, wrapping post, winding groove, outlet and sets up circuit board in the casing, the charging wire of being connected with the circuit board, the wrapping post is provided with three at least, arranges inside the casing with certain distance from the casing side, be formed with the winding groove between each wrapping post, be provided with the outlet on the casing side near the wrapping post, the charging wire twines on each wrapping post with "S" shape, and by the outlet stretches out the casing through the winding groove; the utility model discloses the winding of "S" shape of a plurality of wrapping posts and charging wire that set up can be so that the friction between charging wire and the casing increase to when drawing the charging wire externally, will draw the drag force and effectively reduce, thereby prevent the fracture of being connected between charging wire and the circuit board, can extensively be used to at present most portable power source.

Description

Mobile power supply shell

Technical Field

The utility model belongs to the technical field of portable power source, especially, relate to a portable power source shell.

Background

At present, due to the wide use of a plurality of electronic products such as mobile phones, IPADs and the like, the mobile power supply becomes one of necessary products for traveling, business trips and the like due to the advantages of large electric storage capacity, convenience in carrying and the like; the mobile power supply generally comprises a shell, a circuit board, a charging wire and the like, wherein one end of the charging wire is connected with the circuit board in the shell, and the other end of the charging wire needs to extend out of the shell for being inserted into electric equipment for charging, so that the charging wire is often pulled when in use, the connection point of the charging wire and the circuit board drops, and the service life of the mobile power supply is influenced; when solving such problem, can consolidate the tie point of charging wire and circuit board usually, nevertheless often can't control because external force, prevent disconnected effect still not very good when leading to heavily drawing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a mobile power supply shell, which can effectively prevent the problem that the charging wire and the circuit board fall off when the charging wire is pulled, and comprises a shell, a winding post, a winding groove, a wire outlet, a circuit board arranged in the shell and a charging wire connected with the circuit board; the number of the winding posts is at least three, and the winding posts are distributed in the shell at a certain distance from the side edge of the shell; winding slots are formed among the winding posts; a wire outlet is arranged on the side edge of the shell close to the winding post; the charging wire is wound on each winding post in an S shape and extends out of the shell from the wire outlet through the winding groove.

As a further explanation of the above scheme, the device further comprises a wire arrangement groove; the wire arrangement groove is communicated with the wire outlet and is arranged on the side edge of the shell outside the shell, and the length of the wire arrangement groove is equal to that of a charging wire extending out of the shell; the cable arranging groove is communicated with the outlet and is also provided with a clamping line for restraining part of the charging wires extending out of the shell from the outlet in the cable arranging groove; the winding displacement groove tail end still is provided with and is used for dragging the rope that drags out of the charging wire.

As a further explanation of the above scheme, two wire arrangement grooves are provided; the charging wire is provided with two different interfaces which are connected with the circuit board, and the charging wire is wound on each winding post in a manner of S-shaped up and down stacking, and the part extending out of the shell is respectively placed in the two wire arrangement grooves.

As a further explanation of the above solution, a wire wall is provided between the winding post and the side of the housing for restraining the charging wire within a fixed range and guiding the charging wire into the wire arranging groove.

As a further explanation of the above solution, the housing is square or circular.

The utility model has the advantages that: the utility model discloses the friction between charging wire and the casing can be increased to a plurality of wrapping posts and the "S" winding of charging wire that set up to the utility model to when drawing the charging wire in the outside, draw pulling force effectively to reduce, thereby prevent the connection fracture between charging wire and the circuit board; the arrangement wire slot and the clamping wire strip arranged in the device can neatly arrange the charging wires on one side of the shell, and increase of pulling times due to the fact that the charging wires are exposed and knotted outside the shell is prevented while being neat; the arranged wire groove can restrain the charging wire in a fixed range and guide the charging wire into the wire arranging groove, so that the charging wire can be prevented from being loosened and knotted in the shell; the charging wire of two different interfaces can be placed to this device, satisfies different consumer and uses simultaneously.

Drawings

FIG. 1: the utility model discloses in embodiment 1, a mobile power supply shell internal structure schematic diagram;

FIG. 2: the utility model discloses a side-view structure schematic diagram of a mobile power supply shell of embodiment 1;

FIG. 3: the utility model discloses in embodiment 2 a portable power source shell internal structure sketch map;

FIG. 4: the utility model discloses embodiment 2's a portable power source shell looks sideways at schematic structure.

Description of reference numerals:

the cable comprises a shell 1, a shell 1.1, a shell side edge, a winding post 2, a winding groove 3, a wire outlet 4, a wire wall 5, a wire arranging groove 6, a circuit board 7, a charging wire 8, a USB interface Micro 8.1, a USB Type C interface USB 8.2, a clamping line 9 and a pulling rope 10.

Detailed Description

In order to make the present invention more clear and complete, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1:

referring to fig. 1-2, the present embodiment provides a mobile power supply housing, which includes a square housing 1, at least three winding posts 2, a winding slot 3, an outlet 4, a circuit board 7 disposed in the housing 1, and a charging wire 8 connected to the circuit board 7.

Above-mentioned wrapping post 2 is provided with threely, arrange inside casing 1 with the certain distance (its distance and charging wire 8 diameter phase-match) from casing side 1.1, be formed with wire winding groove 3 between each wrapping post 2, outlet 4 sets up and is close to wrapping post 2 department on casing side 1.1, still be provided with winding displacement groove 6 on the casing side 1.1, it is linked together with outlet 4, charging wire 8 twines on each wrapping post 2 with "S" shape, and stretch out casing 1 by outlet 4 through wire winding groove 3, the friction increase between charging wire 8 and the casing 1 can be made to a plurality of wrapping posts 2 and charging wire 8 "S" shape winding, thereby when drawing charging wire 8 in the outside, will draw the power of dragging and effectively reduce, thereby prevent the fracture of being connected between charging wire 8 and the circuit board 7.

The cable arranging groove 6 is communicated with the wire outlet 4 and is also provided with a clamping line 9 which is used for restraining a part of charging wires 8 extending out of the shell 1 from the wire outlet 4 in the cable arranging groove 6, the charging wires 8 can be neatly placed on one side of the shell 1, the increase of pulling times due to the fact that the charging wires 8 are exposed and knotted outside the shell 1 is prevented while being neat, the tail end of the cable arranging groove 6 is also provided with a pulling rope 10, the charging wires 8 can be conveniently pulled out of the cable arranging groove 6, time and labor are saved, and the shell 1 can be prevented from being damaged when the charging wires 8 are directly buckled; still be provided with wire wall 5 between wrapping post 2 and casing side 1.1 for in retraining fixed range and guiding it to winding displacement groove 6 with charging wire 8, can prevent that charging wire 8 is loose in casing 1 and ties.

Example 2:

the portable power source shell that this embodiment provided includes a circular casing 1, three wrapping post 2, two wire winding grooves 3, a wire outlet 4 and set up a circuit board 7 in casing 1, the charging wire 8 of two different interfaces of being connected with circuit board 7.

The three winding posts 2 are arranged in the shell 1 at a certain distance (the distance is matched with the diameter of the charging wire 8) from the side edge 1.1 of the shell, winding grooves 3 are formed between the winding posts 2, an outlet 4 is arranged on the side edge 1.1 of the shell and is close to the winding posts 2, two winding grooves 6 are also arranged on the side edge 1.1 of the shell and are communicated with the outlet 4, two charging wires 8 are respectively a Micro USB interface 8.1 and a USB Type C interface 8.2, the charging wires are wound on the winding posts 2 in the same S shape in an up-and-down overlapping way, extend out of the shell 1 from the outlet 4 through the winding grooves 3, the parts extending out of the shell 1 are respectively placed in the two winding grooves 6, the friction between the charging wires 8 and the shell 1 can be increased by the S-shaped winding of the winding posts 2 and the charging wire 8, so that when the charging wire 8 is pulled externally, the pulling force is effectively reduced, and the connection between the charging wire 8 and the circuit board 7 is prevented from being broken, the two charging wires 8 with different interfaces can simultaneously meet the use requirements of different electric equipment.

The two winding displacement slots 6 are respectively provided with a clamping line 9 at the position communicated with the wire outlet 4, and the clamping lines 9 are used for restraining a part of charging wires 8 extending out of the shell 1 from the wire outlet 4 in the winding displacement slots 6, and the winding displacement slots 6 and the clamping lines 9 can return the charging wires 8 to one side of the shell 1, so that the charging wires 8 are prevented from being exposed and knotted outside the shell 1 to increase the pulling frequency while being tidy; still be provided with wire wall 5 between wrapping post 2 and casing side 1.1 for in retraining two charging wires 8 at fixed range and guiding it to winding displacement groove 6, can prevent that charging wire 8 is loose in casing 1 and ties.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A mobile power supply shell is characterized by comprising a shell, a winding post, a winding groove, an outlet, a circuit board arranged in the shell and a charging wire connected with the circuit board;

the number of the winding posts is at least three, and the winding posts are distributed in the shell at a certain distance from the side edge of the shell; winding slots are formed among the winding posts; a wire outlet is arranged on the side edge of the shell close to the winding post;

the charging wire is wound on each winding post in an S shape and extends out of the shell from the wire outlet through the winding groove.

2. The portable power supply enclosure of claim 1, further comprising a bus duct; the wire arrangement groove is communicated with the wire outlet and is arranged on the side edge of the shell outside the shell, and the length of the wire arrangement groove is equal to that of a charging wire extending out of the shell; the cable arranging groove is communicated with the outlet and is also provided with a clamping line for restraining part of the charging wires extending out of the shell from the outlet in the cable arranging groove; the winding displacement groove tail end still is provided with and is used for dragging the rope that drags out of the charging wire.

3. The portable power supply casing of claim 2, wherein the wiring slot is provided with two; the charging wire is provided with two different interfaces which are connected with the circuit board, and the charging wire is wound on each winding post in a manner of S-shaped up and down stacking, and the part extending out of the shell is respectively placed in the two wire arrangement grooves.

4. The portable power supply housing as claimed in claim 1, wherein a wire wall is provided between the winding post and the side of the case body for restraining the charging wire within a fixed range and guiding the charging wire into the wire arranging groove.

5. A mobile power supply casing as claimed in any one of claims 1 to 4, wherein the casing is square or circular.