CN210517810U

CN210517810U - Foldable cable integrated mobile power supply device

Info

Publication number: CN210517810U
Application number: CN201920182238.9U
Authority: CN
Inventors: 严哲清; 唐成礼
Original assignee: Lanxin Yundong Technology Shenzhen Co ltd
Current assignee: Lanxin Yundong Technology Shenzhen Co ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-05-12
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses a portable power source device of folded cascade cable integration, including flexible cable, controller and a plurality of battery, connect through flexible cable between the plurality of battery, be connected through flexible cable between controller and the plurality of battery. Every the battery include silica gel shaping cavity and accept in battery body in the silica gel shaping cavity, silica gel shaping cavity with be provided with insulating thermal insulation layer between the battery body. So, through flexible cable connection a plurality of battery, the integration cable is in the same place with portable power source is integrated, and flexible collapsible is convenient for fill in the package fast integratively when going on a journey, and weight dispersion, battery energy density dispersion has reduced the potential safety hazard, and anti impact capacity in the twinkling of an eye promotes by a wide margin, has reduced the potential safety hazard.

Description

Foldable cable integrated mobile power supply device

Technical Field

The utility model relates to a portable power source field, in particular to portable power source device of folded cascade cable integration.

Background

The existing mobile power supply is not provided with foldability, portability is restricted to a certain degree, the charging cable and the mobile power supply are generally connected in a pluggable mode, but the charging cable and the mobile power supply can bring scattered parts when being carried in a trip, and due to the fact that weight is concentrated on the main body of the mobile power supply, large stress is easily generated on input and output ports, and when the connecting ports are extruded or impacted, the ports are easily damaged. After long-time use, the input and output connection ports are easy to loosen, resulting in poor contact, generating contact resistance and distributed capacitance, and generating adverse effects on the stability and integrity of the charging power supply signal. The openness of the input and output connection ports of the mobile power supply brings difficulty to moisture and water proofing of the product. The energy density of the battery in the mobile power supply is high, the potential safety hazard is high, and the instantaneous impact resistance is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses need provide the portable power source device of folded cascade cable integration.

The utility model provides a portable power source device of folded cascade cable integration, including flexible cable, controller and a plurality of battery, controller and a plurality of pass through between the battery the flexible cable is connected.

Preferably, every the battery include silica gel shaping cavity and accept in battery body in the silica gel shaping cavity, silica gel shaping cavity with be provided with insulating thermal insulation layer between the battery body.

Preferably, the controller comprises a plastic molding cavity and a control circuit board accommodated in the plastic molding cavity, and the controller is electrically connected with the battery body to control charging and discharging.

Preferably, the tail end of the silica gel molding cavity is in streamline fitting connection with the flexible cable.

Preferably, a plurality of LED indicator lamps are provided on the controller to indicate the charge and discharge state and the current electric quantity level and charge and discharge state of the portable power source device.

Preferably, the both ends of flexible cable are connected with the input connector that charges and the output connector that charges respectively, the input connector that charges is the USB connector, the output connector that charges is miniUSB, type C and/or Lightning.

Preferably, the flexible cable includes a trunk core that extends continuously from the charging input connector to the charging output connector.

Preferably, the flexible cable comprises an additional wire core, and the additional wire core is used for connecting the positive electrode and the negative electrode of a plurality of batteries to corresponding pins of the controller in a parallel or series mode.

Preferably, the control circuit board is provided with a control circuit, the control circuit comprises a charging input interface, a discharging output interface and a battery management interface, and the battery management interface is connected with the positive electrode and the negative electrode of the battery to perform charging and discharging detection and charging and discharging protection control.

Preferably, the control circuit further includes a voltage adjusting unit, a battery detection control unit, and a state and power indication unit, where the voltage adjusting unit is configured to adjust an output voltage of the battery to a discharge output voltage level, and the battery detection control unit is configured to perform charge and discharge detection and charge and discharge protection control on the battery through the battery management interface.

Preferably, the state and power indication unit includes an LED display control circuit and a host response indication circuit, and the host response indication circuit is used for the host to query the current charge and discharge state and the current power level of the portable power supply device.

The utility model discloses a portable power source device of folded cascade cable integration connects a plurality of battery through flexible cable, and integration cable and portable power source are integrated together, and flexible collapsible fills in the package when being convenient for go on a journey fast integratively, and weight dispersion, and battery energy density dispersion has reduced the potential safety hazard, and anti impact capacity in the twinkling of an eye promotes by a wide margin.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a foldable cable-integrated portable power supply device according to an embodiment of the present invention.

Fig. 2 is another schematic perspective view of the foldable cable-integrated portable power supply device according to the embodiment of the present invention.

Fig. 3 is another schematic perspective view of the foldable cable-integrated portable power supply device according to the embodiment of the present invention.

Fig. 4 is a circuit diagram of a foldable cable-integrated portable power supply device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 4, the foldable cable integrated portable power supply device according to the embodiment of the present invention includes a flexible cable 11, a controller 12 and a plurality of batteries 13, wherein the plurality of batteries 13 are connected through the flexible cable 11, and the controller 12 is electrically connected to the plurality of batteries 13 through the flexible cable 11.

The utility model discloses a portable power source device of folded cascade cable integration connects a plurality of battery 13 through flexible cable 11, and the integration cable is in the same place with portable power source is integrated, and flexible collapsible fills in the package when being convenient for go on a journey fast integratively, and weight dispersion, and battery 13 energy density dispersion has reduced the potential safety hazard, and anti impact capacity in the twinkling of an eye promotes by a wide margin.

In the present embodiment, each battery 13 includes a silicone molding cavity and a battery body accommodated in the silicone molding cavity, and the controller 12 is electrically connected to the battery body to control charging and discharging. And a heat insulation material or a high-temperature-resistant film is arranged between the silica gel molding cavity and the battery body. The controller 12 includes a plastic molding cavity and a control circuit board 121 accommodated in the plastic molding cavity. A plurality of LED indicating lamps are arranged on the plastic molding cavity to indicate the charging and discharging state, the current electric quantity level of the portable power source device and the charging and discharging state. For example, different charging and discharging states or power levels can be indicated by setting the number of the LED indicator lamps or the on and off of a plurality of LED indicator lamps with different colors. The surface of the LED indicator lamp can be provided with a light guide column and/or a diffuse transmission filter.

In this embodiment, the tail ends of the silicone rubber molding cavity and the plastic molding cavity are in streamline fitting connection with the flexible cable 11. So, the inside sinle silk of junction can not be because of the stress rupture, and the good reliability is convenient for fold, and the streamlined fit of soft silica gel and flexible cable 11 accords with feeling and aesthetic experience.

The manufacturing process flow of the silica gel molding cavity is that the battery 13 wraps the silica gel process and then the silica gel hot-press molding process is carried out. The process of wrapping the battery 13 with the silica gel is a process of wrapping and assembling the battery body and the part of the battery body connected with the flexible cable 11 by the silica gel forming cavity. Specifically, the silica gel molding cavity is formed by adding a certain proportion of a low-temperature vulcanizing agent by using a silica gel raw material with moderate hardness; pressing and cutting the silica gel mixed material into silica gel blanks with specified weight and shape by using a jig; and (4) assembling the electro-gas welded battery body into the silica gel blank, and wrapping and pre-pressing the jig. The shell of the battery 13 is made of an insulating material, or the shell of the battery 13 is further wrapped with an insulating layer, or the inner layer of the silica gel molding cavity is provided with a high-temperature resistant protective film in advance, so that the battery is prevented from bearing high temperature in the hot pressing process. Besides, the insulating and heat-insulating layer is externally provided with an electrode lead-out welding spot of the battery 13, so as to avoid short circuit with the battery.

The hot-press molding process of the silica gel adopts the hot-press molding process of vulcanizing the low-temperature silica gel. And heating a silica gel forming die for the silica gel hot-press forming process. And putting the silica gel molding cavity for finishing the silica gel wrapping process of the battery 13 into a silica gel molding die, and finishing the silica gel hot-press molding process by adopting low-temperature silica gel vulcanization. And putting the finished product subjected to the charging function test into a UV furnace to finish the surface modification of the silica gel.

In the present embodiment, the charging input connector 14 and the charging output connector 15 are connected to both ends of the flexible cable 11. Further, the charging input connector 14 is a USB connector, and the charging output connector 15 is miniUSB, TypeC and/or Lightning.

In the present embodiment, the flexible cable 11 includes a main core and an additional core except the main core, the main core may extend continuously from the charging input connector 14 to the charging output connector 15 as a whole, or may extend continuously (without welding) from the charging input connector 14 to the controller 12, and the controller 12 to the charging output connector 15 may extend continuously (without welding). The main line core comprises a USB power line core (V +, GND) and a USB data line core (D +, D-). The additional wire core is used for connecting the positive and negative poles of the plurality of batteries 13 to corresponding pins of the controller 12 in a parallel or series manner.

So, through reducing intermediate connector, save input, output connector promptly, reduce electric welding and connect the contact, improve electrical property, guaranteed power signal's stability and integrality, promoted the reliability of product structure, solved port plug life-span and dampproofing waterproof problem.

Specifically, the flexible cable 11 is divided into a section of cable a and a section of cable B according to the input and output of the connection controller 12, the main cable core inside the flexible cable 11 is integrally penetrated inside the section of cable a and the section of cable B, and the main cable core is not welded by any broken wire through the battery 13. When the section a cable and the section B cable pass through the battery 13, the electrical connections between the positive and negative electrodes of the built-in battery body and the controller 12 are all in a bypass connection manner. The bypass connection mode is to use an additional wire core in the flexible cable 11 to connect the positive and negative electrodes of the batteries 13 to corresponding pins of the controller 12 in a parallel or serial manner, and the bypass connection mode further includes detection of charging and discharging voltages of the batteries 13: and (4) multi-point detection. Therefore, reliability, stability and integrity of electrical performance are guaranteed, poor connection caused by welding joints is avoided, and contact resistance is effectively reduced.

In this embodiment, the control circuit board 121 is provided with a control circuit, the control circuit includes a charging input interface, a discharging output interface and a battery management interface, and the battery management interface is connected to the positive electrode and the negative electrode of the battery 13 to perform charging and discharging detection and charging and discharging protection control on the battery 13.

In this embodiment, the control circuit further includes a voltage adjusting unit, a battery 13 detection control unit, and a state and power indication unit, wherein the voltage adjusting unit is configured to adjust an output voltage of the battery 13 to a stable voltage level suitable for being provided to the mobile terminal, and the battery 13 detection control unit performs charge/discharge detection and charge/discharge protection control of the battery 13 on the battery 13 through the battery management interface. The mobile terminal can be an electronic device such as a mobile phone and a tablet computer.

In this embodiment, the state and power indication unit includes an LED display control circuit and a host response indication circuit, the LED display control circuit is used for indicating the current charging and discharging state and the current power level of the portable power source device, and the host response indication circuit is used for the host to query the current charging and discharging state and the current power level of the portable power source device.

Specifically, the charge and discharge detection of the battery 13 is based on the comparison detection of the current voltage value and/or the current value of the charge and discharge of the battery 13 and a predetermined critical value; the charge/discharge protection control is control for rapidly turning on/off the input/output circuit for charging/discharging the battery 13 based on the result of the comparison detection.

The voltage detection and charge-discharge protection control of the battery 13 are as follows: the voltage detection and charge-discharge protection control of the battery 13 for any one of the individual batteries 13; and/or battery 13 voltage detection and charge/discharge protection control for the entire battery 13 voltage after parallel connection or series connection of the plurality of batteries 13.

The connection mode of the battery management interface and the positive and negative electrodes of the battery 13 includes unipolar connection and/or multi-polar connection to any one of the batteries 13 or the whole battery 13. The multi-polarity connection is a connection manner in which a voltage detection connection and a current detection connection to the positive and negative electrodes of the battery 13 are separated into different pins and leads.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The foldable cable integrated mobile power supply device is characterized by comprising a flexible cable, a controller and a plurality of batteries, wherein the controller is connected with the batteries through the flexible cable;

each battery comprises a silica gel forming cavity and a battery body accommodated in the silica gel forming cavity, and an insulating and heat-insulating layer is arranged between the silica gel forming cavity and the battery body;

the tail end of the silica gel molding cavity is in streamline fitting connection with the flexible cable.

2. The foldable cable-integrated mobile power supply device of claim 1, wherein the controller comprises a plastic molding cavity and a control circuit board accommodated in the plastic molding cavity, and the controller is electrically connected to the battery body to control charging and discharging.

3. The foldable cable-integrated portable power supply device of claim 1 or 2, wherein the controller is provided with a plurality of LED indicators to indicate the charging/discharging status and the current power level and the charging/discharging status of the portable power supply device.

4. The foldable cable-integrated mobile power supply device of claim 1, wherein a charging input connector and a charging output connector are connected to two ends of the flexible cable, respectively, and the flexible cable comprises a trunk core, and the trunk core continuously extends from the charging input connector to the charging output connector.

5. Foldable cable-integrated mobile power supply device according to claim 1 or 4, wherein said flexible cable comprises an additional wire core for connecting the positive and negative poles of a number of said batteries in parallel or in series to corresponding pins of said controller.

6. The foldable cable-integrated mobile power supply device of claim 2, wherein the control circuit board is provided with a control circuit, the control circuit comprises a charging input interface, a discharging output interface and a battery management interface, and the battery management interface is connected with the positive electrode and the negative electrode of the battery for charge and discharge detection and charge and discharge protection control.

7. The foldable cable-integrated portable power supply device of claim 6, wherein the control circuit further comprises a voltage adjusting unit, a battery detection control unit and a status and power indication unit, the voltage adjusting unit is configured to adjust an output voltage of the battery to a discharge output voltage level, and the battery detection control unit is configured to perform the charge/discharge detection and the charge/discharge protection control on the battery through the battery management interface.

8. The foldable cable-integrated mobile power supply device of claim 7, wherein the state and power indication unit comprises an LED display control circuit and a host response indication circuit, and the host response indication circuit is used for a host to query a current charging/discharging state and a current power level of the mobile power supply device.