CN217239646U

CN217239646U - Energy storage device with battery capable of being used independently

Info

Publication number: CN217239646U
Application number: CN202220865660.6U
Authority: CN
Inventors: 王科锋
Original assignee: Zhengzhou Zhengfang Technology Co ltd
Current assignee: Zhejiang Tianyue Xinghe New Energy Co.,Ltd.
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-19
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to an energy storage device with batteries capable of being used independently, which comprises a shell, wherein at least two battery bins are arranged on the shell, a battery is inserted in each battery bin, the battery can be pulled out, one end of the battery is a charging and discharging port, the other end of the battery is an operation end for plugging, and a USB interface is arranged on the operation end; the side wall of the shell is provided with an AC output port. The battery of the energy storage device of the utility model can be replaced, and can be taken out for independent use, thereby being more portable and flexible to use; the capacity is easy to expand.

Description

Energy storage device with battery capable of being used independently

Technical Field

The utility model relates to an energy memory technical field, concretely relates to but energy memory of battery independent utility.

Background

The portable energy storage power supply is an AC/DC emergency mobile power supply device, has the characteristics of light weight, high capacity, high power and the like, and is widely applied to the places such as mobile office, medical rescue, fire emergency rescue, electrical equipment rush repair and the like.

The invention patent of application publication No. CN111313498A discloses a portable energy storage power supply device, a lithium battery is arranged in the device, and the side wall of a shell of the device is provided with a DC charging port, an AC output port, a USB interface and the like, so that the charging requirements of various devices can be met. However, after the lithium battery is arranged in the battery, the battery is not generally detached during use, can not be used independently or replaced conveniently, and is not good for expanding a power supply device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but battery independent use's energy memory extends energy memory's function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the energy storage device with the battery capable of being used independently comprises a shell, wherein at least two battery bins are arranged on the shell, a battery is inserted in each battery bin, the battery can be pulled out, one end of the battery is a charging and discharging port, the other end of the battery is an operation end for plugging and unplugging, and a USB interface is arranged on the operation end; the side wall of the shell is provided with an AC output port.

Furthermore, the operating end is provided with an inwards concave hand buckle groove.

Further, there are two battery chambers.

Further, the USB interface comprises a Type-A interface and a Type-C interface.

Further, the battery compartment is equipped with battery lock mechanism, and battery lock mechanism includes the spring bolt, be equipped with the locked groove on the battery outer wall, the tip of spring bolt can stretch into or stretch out the locked groove.

Further, battery lock mechanism is located the outside of battery compartment, the locking arm of spring bolt passes through the hinge setting on the free bearing, and the free bearing sets up at battery compartment bulkhead, and the cover is equipped with the torsional spring on the hinge, battery lock mechanism still includes driving piece, link mechanism, and the one end cooperation of driving piece and link mechanism, link mechanism's the other end is equipped with carries the portion of drawing, carries the portion of drawing to be located the below of locking arm, carry the portion of drawing to be used for driving the locking arm around the hinge upward swing.

Further, the driving piece adopts an electromagnet.

Further, the charging and discharging port is a blade type socket.

The utility model has the advantages that:

the utility model discloses but the energy memory of battery independent use is equipped with the battery of can extracting more than two. The batteries are used together, so that larger energy can be provided, and the requirements of high-power and long-time temporary power utilization of electric equipment are met; the single battery can be taken out for independent use, the charging and discharging ports of the battery are matched with corresponding transfer lines, high-power electrical appliances with low battery energy requirements are supplied with power, a USB interface carried by the battery can be used for supplying power to low-power electronic equipment, the use is flexible, and the portability is improved. When more energy is needed, the portable battery can be used for replacing the battery, and the expansion requirement is easily met.

Drawings

Fig. 1 is a schematic view of an energy storage device with a battery of the present invention;

FIG. 2 is a schematic diagram of a cell in an energy storage device;

fig. 3 is a schematic cut-away view of an energy storage device with a battery of the present invention;

FIG. 4 is a schematic view of a portion of the structure of the battery lock mechanism;

fig. 5 is a schematic view of the tongue in cooperation with the linkage mechanism;

fig. 6 is an electrical schematic of the battery connection.

Names corresponding to the marks in the figure:

1. a housing; 2. a battery; 21. a hand buckle slot; 22. locking the groove; 23. a USB interface; 3. an AC output port; 4. a battery lock mechanism; 41. a latch bolt; 411. a lock arm; 412. an end portion; 42. hinging seat; 43. a hinged connecting rod; 431. a pulling section; 44. a swing link; 45. a horizontal connecting rod; 46. a guide seat; 5. a battery compartment; 51. and (4) an upper wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The embodiment of the utility model provides a:

as shown in fig. 1-5, the energy storage device with batteries capable of being used independently comprises a housing 1, two battery compartments 5 are arranged on the housing 1, a battery 2 is correspondingly inserted in each battery compartment 5, the battery can be pulled out, and the battery is a lithium battery.

The one end of battery 2 is the charge and discharge port, and the charge and discharge port is blade formula socket, and insert with the blade formula connecting seat of casing internal fixation setting and join in marriage, and this kind of socket, socket complex mode belong to prior art. Utilize the interface that charges of setting on the casing, for example, utilize the commercial power to charge for energy memory's battery, the battery discharges during the use, is equivalent to the power, and the casing lateral wall is equipped with AC delivery outlet 3, like three hole sockets, can export 220V alternating current. How to charge and discharge the energy storage device is a conventional technology, and is not described in detail. The utility model discloses a main improvement lies in, and the battery can normally regard as energy memory's partly to use, still can extract independent utility.

The other end of the battery 2 is an operation end for plugging, the operation end is provided with an inwards concave buckle groove 21, the buckle groove 21 can be partially inserted by fingers of an operator, and the battery can be conveniently pushed in or pulled out.

Be equipped with USB interface 23 on the operation end, the USB interface includes Type-A interface, Type-C interface, also can add other interfaces as required like the Micro USB interface, and quantity increases and decreases as required.

When high-capacity and high-power output is needed, the two batteries work together, and the energy of the two batteries is 3200 KWH. When the large energy is not needed, for example, temporary power demands can be temporarily made, one of the batteries can be taken out for independent use, the low-power USB interface can supply power for small electronic equipment, the charging and discharging port can provide 48V output, and the existing patch cord is connected with corresponding electrical appliances, so that various electrical appliances can be satisfied by replacing different types of patch cords. The battery can be used alone, and weight is lighter, and is more portable, uses more in a flexible way.

The outside of battery compartment is equipped with battery lock mechanism 4, and battery lock mechanism includes spring bolt 41, is equipped with locked groove 22 on the battery 2 outer wall, and locked groove 22 is the groove of undercut formation, and the tip 412 of spring bolt 41 can stretch into or stretch out the locked groove. One for each battery lock mechanism.

As shown in fig. 4 and 5, the locking arm 411 of the latch 41 is disposed on the hinge base 42 through a hinge shaft, the hinge base 42 is disposed on the upper side of the upper wall 51 of the battery compartment 5, and a torsion spring (not shown) is sleeved on the hinge shaft. The end part of the bolt is obliquely arranged, the upper wall 51 of the battery compartment 5 is hollowed out at the position corresponding to the end part of the bolt, so that the end part 412 of the bolt 41 can downwards penetrate through the upper wall of the battery compartment. When the battery is pushed in, the upper end surface of the battery jacks up the end part 412 of the bolt 41 (overcomes the torsional spring force of the bolt), the battery 2 is pushed in place, the end part 412 of the bolt 41 is just aligned with the lock groove 22 on the battery, and the end part 412 of the bolt 41 is automatically inserted into the lock groove 22 under the action of the torsional spring of the bolt, so that the battery 2 is locked.

The battery lock mechanism further includes a driving member, which employs an electromagnet (not shown), and a link mechanism. The electromagnet is in adsorption fit with one end of the link mechanism, the other end of the link mechanism is provided with a lifting part 431, the lifting part is located below the locking arm 411, and the lifting part 431 is used for driving the locking arm 411 to swing upwards around a hinge shaft of the locking arm 411. The lifting portion 431 is a wedge inclined upward, and the lifting portion can be rotated upward to lift the lock arm 411 of the latch 41 with a small stroke of the link mechanism.

The link mechanism comprises two hinged rotary connecting rods and a horizontal connecting rod 45 which moves horizontally, one end of the horizontal connecting rod is used for being matched with the electromagnet, and the two rotary connecting rods are respectively marked as a swinging connecting rod 44 and a hinged connecting rod 43. The two ends of the swing link 44 are respectively hinged with the horizontal link 45 and the hinge link 43. The end of the hinge link 43 remote from the swing link 44 is hinged to the upper seat, and the pulling part 431 is provided at a lower position of the hinge link 43.

When the battery needs to be taken out, the electromagnet is electrified to drive the horizontal connecting rod 45 to move linearly, the swinging connecting rod 44 is pulled, the swinging connecting rod 44 swings and drives the hinged connecting rod 43 to rotate, the lifting part 431 on the hinged connecting rod 43 upwards pokes the locking arm 411 of the lock tongue, and the limit of the locking groove 22 of the battery is released.

Further, an ejection spring (not shown) for ejecting the battery is arranged in the battery compartment, and one end of the spring, which is far away from the battery, is directly fixed on the rear side of the battery compartment. After the battery is put in place, the spring is in a compressed state, and when the battery is relieved from limiting, the spring automatically pops up the battery, and the battery can extend out of a part of the shell but cannot be directly pulled out and fall off. After the battery is ejected, the operator can easily take out the battery. After the electromagnet is powered off, the horizontal connecting rod 45 is reset under the action of the tension of the reset spring, and the reset spring is sleeved with the horizontal connecting rod. After the horizontal link 45 is reset, the latch 41 is also reset to wait for the next battery loading.

Regarding the design of the return spring, a shoulder may be provided on the horizontal connecting rod 45, and one end of the return spring is in stop fit with the shoulder and the other end is in stop fit with the guide seat 46. When the horizontal link 45 receives the pulling force (suction force) of the electromagnet, the horizontal link 45 moves and compresses the return spring, and when the electromagnet is de-energized, the horizontal link 45 returns under the reverse acting force of the return spring.

The control of the electromagnet is controlled by a master controller (controller) in the energy storage device, as shown in fig. 6. The Battery Management Systems (BMS) of the two batteries are respectively connected to the inverter through diodes D1 and D2, and the inverter is electrically connected with the main control. A 'pop-up key' is arranged on the side wall of a shell of the energy storage device or a 'pop-up key' is arranged on a touch screen, the pop-up key is operated, and a lock control signal, namely an electromagnet electrifying signal, can be sent by a main control unit. The battery management system collects parameters of the batteries, the main control selects the battery with a higher SOH value according to the SOH (state of health) values of the two batteries, and signals the corresponding electromagnet to enable the battery to be preferentially popped. Based on this concept, the related art is capable of achieving this function, and the description of the control section is not expanded. In other embodiments, two pop-up keys which operate independently may be provided, and for each battery, the corresponding pop-up key is clicked when the battery is taken out. In other embodiments, an electromagnetic lock used on an existing express cabinet or supermarket cabinet can be adopted, a corresponding lock groove is formed in the battery, the battery is arranged in the battery lock in place to limit and lock the lock groove, and the battery lock is unlocked by triggering the unlocking button.

The utility model discloses an energy storage device, two batteries use together, can provide great energy, satisfy high-power, the long-time interim power consumption demand of consumer. The single battery can be taken out for independent use, the battery pops up by clicking a popup key on the shell, an operator can easily take out the battery, then the battery needs little power supply for an electric appliance by means of a matched patch cord, and a USB interface on the battery can be utilized to charge small-power electronic equipment such as a mobile phone. The two batteries can be used independently and together, so that the use flexibility is improved, and the use is more convenient.

The utility model discloses an energy storage device adopts two batteries in the preferred embodiment, can satisfy more use scene. When capacity expansion is needed, the battery pack is easy to carry, a standby battery can be carried, the battery with the electric quantity of the energy storage device being used up is replaced, and the battery pack is convenient to carry without being provided with an energy storage device with larger energy and weight or more than two energy storage devices.

The life-span of battery is than longer, when energy memory host computer function need be updated, because this neotype energy memory's battery can take out, consequently can only update the host computer and not trade the battery, reduces the cost of updating the generation.

Claims

1. The energy storage device with the battery capable of being independently used is characterized in that: the battery box comprises a shell, wherein at least two battery bins are arranged on the shell, a battery is inserted in each battery bin and can be pulled out, one end of each battery is a charging and discharging port, the other end of each battery is an operation end for plugging and pulling, and a USB interface is arranged on each operation end; the side wall of the shell is provided with an AC output port.

2. The battery-ready energy storage device of claim 1, wherein: the operating end is provided with an inwards concave hand buckle groove.

3. The battery-ready energy storage device of claim 1, wherein: the battery compartment has two.

4. The battery-ready energy storage device of claim 1, wherein: the USB interface comprises a Type-A interface and a Type-C interface.

5. The battery-ready energy storage device of claim 1, wherein: the battery compartment is equipped with battery lock mechanism, and battery lock mechanism includes the spring bolt, be equipped with the locked groove on the battery outer wall, the tip of spring bolt can stretch into or stretch out the locked groove.

6. The battery-ready energy storage device of claim 5, wherein: the battery lock mechanism is located on the outer side of the battery compartment, the lock arm of the lock tongue is arranged on the hinged support through the hinged shaft, the hinged support is arranged on the compartment wall of the battery compartment, the hinged shaft is sleeved with a torsion spring, the battery lock mechanism further comprises a driving piece and a connecting rod mechanism, the driving piece is matched with one end of the connecting rod mechanism, the other end of the connecting rod mechanism is provided with a lifting part, the lifting part is located below the lock arm, and the lifting part is used for driving the lock arm to swing upwards around the hinged shaft.

7. The battery-ready energy storage device of claim 6, wherein: the driving piece adopts an electromagnet.

8. The battery-ready energy storage device of claim 1, wherein: the charging and discharging port is a blade type socket.