CN217216036U - Portable portable power source of formula of can backing on back - Google Patents

Abstract

A portable power source capable of being carried on back relates to the field of green energy storage and comprises a front shell, a rear shell, a bidirectional inversion module, a battery stack, a variable speed fan and a fixed assembly; the front shell and the rear shell are spliced into a power supply housing; the bidirectional inversion module, the battery stack and the variable speed fan are respectively arranged in the power supply housing; mounting holes are formed in the left end and the right end of the front side of the front shell, and two groups of fixing assemblies are arranged; the fixing component comprises a rotary wrench, a connecting rod and a spring; a connecting rod run through a mounting hole, and the one end of connecting rod rotates with the one end of rotatory spanner to be connected, and the spring is located on the connecting rod along the other pot head of connecting rod, and the one end of spring and the other end fixed connection of connecting rod, the other end and the procapsid fixed connection of spring. The utility model discloses it does not generally set up fixing device to have alleviated portable power source, can't be fixed between support and the portable power source that will charge during the use, and it is convenient inadequately to carry and remove when charging to the electronic product, easily causes the problem of charging capacity interrupt.

Description

A carry-on portable power bank

technical field

The utility model relates to the field of green energy storage, in particular to a backpack-type portable mobile power supply.

Background technique

Mobile power supply is a portable power supply product that integrates power supply and charging functions. Generally, lithium-ion batteries are used as power storage carriers, mainly conventional electrical products (such as ventilators, pacemakers, electric kettles, hair dryers, high-power Lighting lamps) and portable electronic products (such as mobile phones, stereos, drones or cameras batteries) for charging mobile power supplies, generally used in situations where there is no external fixed power supply. Generally, when supplying power, the electronic product that uses electricity is usually directly connected to the mobile power source or the battery charger of the electronic product is connected to the mobile power source.

However, the current mobile power supply is generally not provided with a fixing device. During use, the charging bracket and the mobile power supply cannot be fixed. It is not convenient to carry and move when charging electronic products, and it is easy to make electronic products and mobile power supply. If it falls off between them, it will cause charging interruption or damage to the power connection.

Utility model content

In view of this, the present utility model aims to provide a portable portable power supply that can be carried on the back, so as to alleviate the fact that the current mobile power supply is generally not provided with a fixing device, and the charging bracket and the mobile power supply cannot be fixed during use. The electronic product is not convenient to carry and move during charging, and it is easy to fall off between the electronic product and the mobile power supply, resulting in a technical problem of interruption of charging or damage to the power connector.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

A carry-on portable mobile power supply, comprising a front casing, a rear casing, a two-way inverter module, a battery stack, a variable-speed fan and a fixed component; the front casing and the rear casing are spliced to form a power supply cover; the two-way inverter module The group is fixedly arranged above the inside of the power supply housing, and the bidirectional inverter module is provided with a comprehensive power management device; the battery stack is arranged under the inside of the power supply housing, and the battery stack is provided with a safety management circuit device; the variable speed fan is arranged on the power supply Inside the casing, and the variable speed fan is located between the two-way inverter module and the battery stack; the left and right ends of the front middle section of the front casing are provided with mounting holes, and there are two sets of fixed components, two sets of fixed components Symmetrical about the midpoint of the line connecting the two mounting holes; the fixing component includes a rotating wrench, a connecting rod and a spring; one connecting rod passes through one mounting hole, and one end of the connecting rod is perpendicular and rotationally connected to one end of the rotating wrench, and the spring is connected along the connection The other end of the rod is sleeved on the connecting rod, one end of the spring is fixedly connected with the other end of the connecting rod, and the other end of the spring is fixedly connected with the front housing.

Further, the rear casing is provided with a top handle and a strap assembly; the top handle is arranged on the top of the rear casing; the strap assembly includes a left shoulder strap and a right shoulder strap; one end of the left shoulder strap and one end of the right shoulder strap are respectively fixed on the top Below the handle, and between the other end of the left shoulder strap and the other end of the right shoulder strap, there is a fixed buckle; the left and right sides of the rear shell are provided with installation slots, and the shoulder straps are arranged in the installation slots Limit column.

Further, the front casing is provided with a control panel, and the control panel is located above the fixed component; the control panel is provided with a display screen, a Typ-c output interface, a USB output interface, a 220V AC five-hole socket, a 24V DC output interface and Common interfaces such as 12V DC output interface, as well as independent DC switch and AC switch.

Further, the front housing is provided with a lighting lamp and a control knob, and the lighting lamp and the control knob are located above the control panel.

Further, the left and right sides of the rear casing are provided with concave inclined heat dissipation ports, and the bottom end of the front side of the front case is provided with drainage and heat dissipation ports.

Further, a 220V commercial power input interface and a battery parallel input interface are arranged on the side wall of the rear casing.

Further, one side wall of the front casing is provided with an AC parallel input interface, and the other side wall of the front casing is provided with a DC input interface.

Further, the left and right ends of the front middle section of the front housing are respectively provided with a rotary wrench receiving groove.

Compared with the prior art, the portable portable power supply described in the present utility model has the following technical effects:

(1) Compared with the prior art, in this technical solution, by arranging a two-way inverter module inside the power supply housing formed by splicing the front housing and the rear housing, compared with the ordinary mobile power supply, the When charging, not only can the battery stack be charged by direct current, but also can be quickly charged directly by alternating current. Users do not need to purchase an external power adapter to charge the product, which meets environmental protection requirements; The direct current stored in the battery stack is converted into alternating current for output, which is more practical and functional;

Secondly, the setting of the variable speed fan can control the speed of the variable speed fan according to the internal temperature of the power supply housing and the working conditions of the battery stack, which can better dissipate heat;

In addition, the setting of the fixed components can place the power receiving products on the dedicated charging brackets when the electronic products to be charged are charged. They are respectively erected on the connecting rods connected with the two sets of rotating wrenches. Due to the pulling of the spring, the rotating wrench clamps the two ends of the charging bracket, and the two rotating wrenches are respectively rotated by a certain angle, so as to connect the charging bracket. Fixed, making the charging of electronic products more stable through mobile power supply, reducing the occurrence of charging interruptions, improving commuting efficiency, and freeing hands.

(2) The setting of the top handle is convenient for lifting and pulling the mobile power supply. The setting of the strap component not only can be carried on the back, but also has a more stable center of gravity, which can be applied to increasingly diversified user scenarios, especially for long-distance walking and video capture. It is more convenient when the power supply is continuously required, such as the situation of the team's expatriate operation;

When the strap assembly is connected, one end of the left shoulder strap and one end of the right shoulder strap are respectively fixed on the top of the rear shell through self-unloading screws. And fold it back, then pass the other end of the right shoulder strap around the shoulder strap limit column set on the right side of the rear shell and fold it back, and fix the other end of the left shoulder strap and the other end of the right shoulder strap through the fixing buckle , and carried on the shoulders, the connection is convenient and stable.

(3) There is a display screen on the control panel, which can display the current status of the mobile power supply, such as charging or discharging, remaining power, remaining available time, current working conditions, such as instantaneous output power and charging power of each port, and equipment high temperature warning And the faults of each component are displayed separately; the control panel is also equipped with a 5V Typ-c output interface, a 5V USB output interface, a 220V AC five-hole socket, a 24V DC output interface and a 12V DC output interface and other common interfaces. It is suitable for most of the daily required charging interfaces, as well as DC switches and AC switches. The DC switch can control the DC power supply, and the AC switch can control the AC power supply. When using, it can be controlled separately, which is more secure; the product also With intelligent control and networking functions, it can automatically shut down and notify the user when necessary, and the user can also remotely view and control the device.

(4) The setting of the lighting is convenient for fill light and lighting operations, and the brightness and color of the light can be adjusted through the control knob, and the light can be adjusted and flickered as a warning light.

(5) The left and right sides of the rear casing are provided with concave inclined heat dissipation ports. When used in rainy weather, compared with vertical heat dissipation ports, it can effectively prevent a large amount of rainwater from pouring into the interior of the power supply housing, and After a small amount of rainwater infiltrates, it can be directly discharged through the drainage and heat dissipation ports provided on the bottom surface of the front side of the front casing.

(6) The setting of the 220V mains input interface, combined with the two-way inverter module, is more convenient and efficient to use the mains input, and there is no need to use a power adapter to charge the product; the setting of the battery parallel input interface can connect two mobile power supplies in parallel, increasing the battery capacity.

(7) The setting of the AC parallel input interface can directly connect the AC power output by the two machines in parallel to increase the AC output power, which is more flexible in power expansion; the setting of the DC input interface can use the car charger on the car or Use other DC methods such as solar panels to charge the power bank.

(8) The arrangement of the rotating wrench storage groove is convenient for storing the rotating wrench when the fixed component is not used, so as to prevent the rotating wrench from protruding outside the power supply cover.

Description of drawings

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

In order to explain the specific embodiments of the present invention more clearly, the following will briefly introduce the accompanying drawings that need to be used in the specific embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is an exploded view of a backpack-type portable power bank provided by an embodiment of the present utility model;

FIG. 2 is a perspective view of the overall structure of the portable portable power supply provided by an embodiment of the present invention;

3 is a schematic structural diagram of a fixing assembly provided by an embodiment of the present invention;

4 is a front view of a backpack-type portable power bank provided by an embodiment of the present utility model;

Fig. 5 is the rear view of the portable portable power bank provided by the embodiment of the present utility model;

Fig. 6 is the right side view of the portable portable power bank provided by the embodiment of the present utility model;

FIG. 7 is a partial enlarged view of part A in FIG. 1 provided by an embodiment of the present invention.

Description of reference numbers:

1- Front housing; 2- Rear housing; 3- Bidirectional inverter module; 4- Battery stack; 5- Variable speed fan; 6- Fixed assembly; 61- Rotary wrench; 62- Connecting rod; 63- Spring; 7 - Top handle; 8- Strap assembly; 81 - Left shoulder strap; 82 - Right shoulder strap; 83 - Fixed buckle; 9 - Shoulder strap limit post; 10 - Control panel; Output interface; 103-USB output interface; 104-220V AC five-hole socket; 105-24V DC output interface; 106-12V DC output interface; 107-DC switch; 108-AC switch; 11-Lighting lamp; 12-Control knob ; 13-tilted cooling port; 14-drainage cooling port; 15-220V mains input port; 16-battery parallel input port; 17-AC parallel input port; 18-DC input port.

Detailed ways

In order to make the purposes, 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. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Some embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. The embodiments described below and features in the embodiments may be combined with each other without conflict.

This embodiment provides a backpack-type portable mobile power supply, referring to FIG. 1 to FIG. 7 , including a front casing 1 , a rear casing 2 , a bidirectional inverter module 3 , a battery stack 4 , a variable-speed fan 5 and a fixing assembly 6 ; The front housing 1 and the rear housing 2 are spliced into a power supply housing; the bidirectional inverter module 3 is fixedly arranged above the interior of the power supply housing, and the bidirectional inverter module 3 is provided with an integrated power management device; the battery stack 4 is provided Below the inside of the power supply housing, and the battery stack 4 is provided with a safety management circuit device; the variable speed fan 5 is arranged inside the power supply housing, and the variable speed fan 5 is located between the bidirectional inverter module 3 and the battery stack 4; The left and right ends of the middle part of the front side of the body 1 are provided with installation holes, the fixing assembly 6 has two groups, and the two groups of fixing assemblies 6 are symmetrical about the midpoint of the line connecting the two installation holes; the fixing assembly 6 includes a rotating wrench 61 , connecting rod 62 and spring 63; a connecting rod 62 runs through a mounting hole, and one end of the connecting rod 62 is vertically and rotatably connected to one end of the rotary wrench 61, and the spring 63 is sleeved on the connecting rod 62 along the other end of the connecting rod 62 one end of the spring 63 is fixedly connected to the other end of the connecting rod 62 , and the other end of the spring 63 is fixedly connected to the front housing 1 .

Compared with the prior art, in this technical solution, the bidirectional inverter module 3 is arranged inside the power supply housing formed by splicing the front housing 1 and the rear housing 2. When charging, not only can the battery stack 4 be charged by direct current, but also can be quickly charged directly by alternating current. The user does not need to purchase an external power adapter to charge the product, which meets environmental protection requirements; when outputting externally, it can output direct current, and can also The DC power stored in the battery stack 4 is converted into AC power for output, which is more practical and functional;

Secondly, the setting of the variable speed fan 5 can control the speed of the variable speed fan 5 according to the internal temperature of the power supply housing and the working conditions of the battery stack 4, which can better dissipate heat;

In addition, the setting of the fixing assembly 6 enables the power receiving product to be placed on a dedicated charging stand when the electronic product to be charged is charged, and the charging stand The two ends of the charging bracket are respectively erected on the connecting rods 62 respectively connected with the two sets of rotating wrenches 61. Due to the pulling of the spring 63, the rotating wrench 61 clamps the two ends of the charging bracket, and the two rotating wrenches 61 are rotated by turning the two rotating wrenches 61 respectively. At a certain angle, the charging bracket is fixed, making the charging of electronic products more stable through the mobile power supply, reducing the occurrence of charging interruptions, improving commuting efficiency, and freeing hands.

More preferably, the rear case 2 is provided with a top handle 7 and a strap assembly 8; the top handle 7 is provided on the top of the rear case 2; the strap assembly 8 includes a left shoulder strap 81 and a right shoulder strap 82; one end of the left shoulder strap 81 and one end of the right shoulder strap 82 are respectively fixed below the top handle 7, and a fixed buckle 83 is provided between the other end of the left shoulder strap 81 and the other end of the right shoulder strap 82; Both sides are provided with installation card slots, and shoulder strap limit posts 9 are arranged in the installation card slots. In this technical solution, the arrangement of the top handle 7 facilitates the lifting of the mobile power supply, and the arrangement of the strap assembly 8 can not only be carried on the back, but also has a more stable center of gravity, which can be suitable for increasingly diversified user usage scenarios, especially for It is more convenient for long-distance walking, video collection, and team assignments to continuously require power supply;

When the strap assembly 8 is connected, one end of the left shoulder strap 81 and one end of the right shoulder strap 82 are respectively fixed above the rear case 2 by self-unloading screws. The shoulder strap limiting column 9 is folded back, and then the other end of the right shoulder strap 82 is passed around the shoulder strap limiting column 9 provided on the right side of the rear housing 2 and folded back, and the other One end is fixed with the other end of the right shoulder strap 82, and is carried on the shoulder, and the connection is convenient and stable.

More preferably, the front casing 1 is provided with a control panel 10, and the control panel 10 is located above the fixing assembly 6; the control panel 10 is provided with a display screen 101, a Typ-c output interface 102, a USB output interface 103, and 220V AC Common interfaces such as five-hole socket 104 , 24V DC output interface 105 and 12V DC output interface 106 , as well as independent DC switch 107 and AC switch 108 . In this technical solution, the control panel 10 is provided with a display screen 101, which can display the current state of the mobile power supply, such as charging or discharging status, remaining power, remaining available time, and current working conditions, such as the instantaneous output power and charging of each port. Power, equipment high temperature warning and faults of various components are displayed separately; the control panel 10 is also provided with a 5V Typ-c output interface 102, a 5V USB output interface 103, a 220V AC five-hole socket 104, and a 24V DC output interface 105 And common interfaces such as 12V DC output interface 106, which can be applied to most of the daily required charging interfaces, as well as DC switch 107 and AC switch 108, etc. DC switch 107 can control DC power supply, AC switch 108 can control AC power supply, in use It can be controlled separately when it is installed, which is more secure; the product also has intelligent control and networking functions, which can automatically shut down and notify the user when necessary, and the user can also remotely view and control the device.

More preferably, the front housing 1 is provided with an illumination lamp 11 and a control knob 12 , and the illumination lamp 11 and the control knob 12 are located above the control panel 10 . In this technical solution, the lighting lamp 11 is set to facilitate the fill light and lighting operations, and the brightness and color of the lighting can be adjusted through the control knob 12, and the lighting can also be adjusted and flickered to be used as a warning light.

More preferably, the left and right sides of the rear casing 2 are provided with concave inclined heat dissipation ports 13 , and the bottom end of the front side of the front case 1 is provided with a drainage heat dissipation port 14 . In this technical solution, the left and right sides of the rear casing 2 are provided with concave inclined heat dissipation ports 13, which can effectively prevent a large amount of rainwater from flooding into the power supply cover when used in rainy weather, compared with vertical heat dissipation ports The inside of the casing can be directly discharged through the drainage and heat dissipation ports 14 provided on the bottom surface of the front side of the front casing 1 after a small amount of rainwater has penetrated.

More preferably, a 220V commercial power input interface 15 and a battery parallel input interface 16 are provided on the side wall of the rear casing 2 . In this technical solution, the setting of the 220V mains input interface 15, combined with the bidirectional inverter module 3, makes it more convenient and efficient to use the mains input, and does not need to use a power adapter to charge the product; the setting of the battery parallel input interface 16 can connect two The mobile power supply is connected in parallel to increase the battery capacity.

More preferably, an AC parallel input port 17 is provided on one side wall of the front case 1 , and a DC input port 18 is provided on the other side wall of the front case 1 . In this technical solution, the setting of the AC parallel input interface 17 can directly connect the AC power output by the two machines in parallel to increase the AC output power, which is more flexible in power expansion; the setting of the DC input interface 18 can be used in automobiles Use the car charger on the phone or use other DC methods such as solar panels to charge the mobile power supply.

More preferably, the left and right ends of the front middle section of the front housing 1 are respectively provided with a rotary wrench receiving groove. In this technical solution, the arrangement of the rotary wrench receiving groove facilitates the storage of the rotary wrench 61 when the fixing assembly 6 is not used, and prevents the rotary wrench 61 from protruding outside the power supply housing.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various embodiments of the present utility model Scope of technical solutions.

Claims (8)

1. The utility model provides a portable power source of formula of can backing on one's back which characterized in that: the bidirectional inverter comprises a front shell, a rear shell, a bidirectional inverter module, a battery stack, a variable speed fan and a fixed component;

the front shell and the rear shell are spliced into a power supply housing; the bidirectional inversion module is fixedly arranged above the inner part of the power supply housing and is provided with a comprehensive power supply management device; the battery stack is arranged below the inner part of the power supply housing and is provided with a safety management circuit device; the variable speed fan is arranged in the power supply housing and is positioned between the bidirectional inversion module and the battery stack;

mounting holes are formed in the left end and the right end of the middle section of the front side of the front shell, two groups of fixing assemblies are arranged, and the two groups of fixing assemblies are symmetrical about the midpoint of the connecting line of the two mounting holes; the fixing assembly comprises a rotary wrench, a connecting rod and a spring; one the connecting rod run through one the mounting hole, just the one end of connecting rod with the one end of swivel wrench is perpendicular and swivelling joint, the spring is followed the other end cover of connecting rod is located on the connecting rod, just the one end of spring with the other end fixed connection of connecting rod, the other end of spring with procapsid fixed connection.

2. The portable power supply of claim 1, wherein: the rear shell is provided with a top handle and a strap assembly;

the top handle is arranged at the top end of the rear shell; the harness assembly comprises a left shoulder strap and a right shoulder strap; one end of the left shoulder strap and one end of the right shoulder strap are respectively fixed below the top handle, and a fixing buckle is arranged between the other end of the left shoulder strap and the other end of the right shoulder strap; the left side and the right side of the rear shell are both provided with mounting clamping grooves, and shoulder belt limiting upright posts are arranged in the mounting clamping grooves.

3. The portable power supply of claim 1, wherein: a control panel is arranged on the front shell and is positioned above the fixed component; and the control panel is provided with a display screen, a Typ-c output interface, a USB output interface, a 220V alternating current five-hole socket, a 24V direct current output interface, a 12V direct current output interface, an independent DC switch and an independent AC switch.

4. The portable power supply of claim 3, wherein: the front shell is provided with an illuminating lamp and a control knob, and the illuminating lamp and the control knob are located above the control panel.

5. The portable power supply of claim 1, wherein: the left side and the right side of the rear shell are both provided with inwards-concave inclined radiating ports, and the bottom end of the front side of the front shell is provided with a drainage radiating port.

6. The portable power supply of claim 1, wherein: and a 220V mains supply input interface and a battery parallel input interface are arranged on the side wall of the rear shell.

7. The portable power supply of claim 1, wherein: and an alternating current parallel input interface is arranged on the side wall of one side of the front shell, and a direct current input interface is arranged on the side wall of the other side of the front shell.

8. The portable power supply of claim 1, wherein: the left end and the right end of the middle section of the front side of the front shell are respectively provided with a rotary wrench accommodating groove.

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