CN215497341U - Energy storage system - Google Patents
Energy storage system Download PDFInfo
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- CN215497341U CN215497341U CN202120648713.4U CN202120648713U CN215497341U CN 215497341 U CN215497341 U CN 215497341U CN 202120648713 U CN202120648713 U CN 202120648713U CN 215497341 U CN215497341 U CN 215497341U
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- plug
- energy storage
- interface
- storage system
- locking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The embodiment of the utility model relates to the technical field of energy storage equipment, and particularly discloses an energy storage system which comprises the energy storage equipment, an external battery module and a locking mechanism. The energy storage equipment comprises a built-in battery pack, a battery management circuit, a shell and an interface, wherein the built-in battery pack and the battery management circuit are both arranged in the shell; the external battery module comprises a plug, and the plug is used for being plugged with the interface; the locking mechanism is mounted in the housing. Through the mode, after the plug is inserted into the interface, the plug is locked by the locking mechanism, the hot plug phenomenon of the plug can be effectively avoided, the performance of the energy storage device and the external battery module is protected, and the safety is higher.
Description
Technical Field
The embodiment of the utility model relates to the technical field of energy storage equipment, in particular to an energy storage system.
Background
Energy storage equipment's application is more and more extensive nowadays, and traditional energy storage equipment's power can not satisfy the market demand, along with the increase of energy storage equipment power, the expansion of battery capacity, and energy storage equipment's electric core quantity increases, and weight increases, is unfavorable for carrying. In order to meet the purpose of portability and high power and capacity of batteries, a plurality of energy storage devices are required to meet the requirement. In the use of a plurality of energy storage devices, a plug and wire plugging type is often used. When the plug is used, if the power is suddenly cut off or the plug is pulled out by mistake, the performance of the energy storage device and the performance of the host can be damaged, meanwhile, the plug also can be heated up instantly to damage the interface, the safety of the energy storage device is reduced, and the phenomenon is called as hot plug phenomenon.
In the process of implementing the embodiment of the present invention by the inventor who implements the present invention, it is found that: in order to prevent hot plug, a thermistor with a positive temperature coefficient is often used in the prior art, and the resistance is changed by heating a circuit in a line, so that the change amplitude of current is reduced, but the reaction speed is low, and the aims of protecting energy storage equipment and a host and improving the safety of the energy storage equipment cannot be fulfilled.
SUMMERY OF THE UTILITY MODEL
Embodiments of the present invention provide an energy storage system that overcomes or at least partially solves the above problems.
The embodiment of the utility model adopts the following technical scheme for solving the technical problems:
an energy storage system, comprising: energy storage equipment, external battery module and locking mechanism. The energy storage device comprises a built-in battery pack, a battery management circuit, a shell and an interface, wherein the built-in battery pack and the battery management circuit are both arranged in the shell, the battery management circuit is electrically connected with the built-in battery pack, the shell is provided with a first opening, the interface is arranged in the shell, the interface is exposed at the first opening, and the interface is connected with the battery management circuit; the external battery module comprises an external battery pack, a lead and a plug, wherein one end of the lead is electrically connected with the external battery pack, the other end of the lead is electrically connected with the plug, the plug is used for being plugged with the interface, and the external battery module is used for supplying power to energy storage equipment; the locking mechanism is arranged in the shell, and when the plug is plugged with the interface, the locking mechanism locks the plug.
In an optional mode, locking mechanism includes switch module, control module and detection module, switch module, detection module and control module all install in the casing, control module respectively with switch module and detection module are connected, detection module is used for detecting whether the plug inserts the interface, control module is used for detection module detects the plug inserts during the interface, control switch module will the plug lock is died.
In an alternative form, the plug is provided with a locking slot; the switch assembly further comprises a locking rod, a mounting frame, a first elastic piece and a coil, the mounting frame is provided with a sliding hole, the locking rod is arranged on the mounting frame and can slide along the sliding hole, so that one end of the locking rod can extend out of the sliding hole, the control module controls the coil to be electrified after receiving a signal of the detection module, the locking rod is inserted into the locking groove, and the first elastic piece is extended out and compressed by the locking rod, so that the switch assembly locks the plug in connection; the control module controls the coil to be powered off, and the first elastic piece pushes the locking rod to retract along the sliding hole, so that the switch assembly opens the plug connection.
In an alternative form, the notch of the locking groove is provided with a first inclined surface.
In an optional manner, the detection module includes a voltage detection unit, the voltage detection unit is connected to the interface, the voltage detection unit is configured to detect a voltage of the interface, and the control module determines whether the plug is inserted into the interface according to the voltage of the interface.
In an alternative form, the housing is provided with a second opening; locking mechanism includes lockplate, slide rail, second elastic component and baffle, baffle and slide rail are all installed in the internal surface of casing, wherein, the slide rail is close to the second opening, and the slide rail is located the top of first opening, the baffle is located the top of slide rail, the one end of second elastic component with the baffle is fixed, the other end of second elastic component with the one end of lockplate is fixed, lockplate set up in the slide rail, and the lockplate can be followed the slide rail slides, so that the other end of lockplate can insert the locking groove perhaps breaks away from the locking groove, the lockplate still is provided with the handle portion, the handle portion expose in the second opening.
In an alternative form, the other end of the locking plate is provided with a second inclined surface.
In an alternative form, the slide rail includes a first slide plate and a second slide plate;
first slide and second slide set up respectively in second open-ended both sides, first slide is provided with first spout, the second slide is provided with the second spout, the both sides limit of lockplate insert respectively in first spout and second spout, wherein, the lockplate can be followed first spout and second spout slide.
In an alternative form, the second elastic member is a spring.
In an optional mode, the number of the interfaces, the plugs, the wires and the locking mechanisms is multiple, the multiple interfaces are all connected with the battery management circuit, one ends of the multiple wires are electrically connected with the multiple external battery packs, and one plug is electrically connected with the other end of one wire; when one plug is plugged with one interface, one locking mechanism locks one plug.
The utility model has the beneficial effects that: different from the prior art, the embodiment of the utility model provides an energy storage system which comprises energy storage equipment, an external battery module and a locking mechanism. The energy storage device comprises a built-in battery pack, a battery management circuit, a shell and an interface, wherein the built-in battery pack and the battery management circuit are both arranged in the shell, the battery management circuit is electrically connected with the built-in battery pack, the shell is provided with a first opening, the interface is arranged in the shell, the interface is exposed at the first opening, and the interface is connected with the battery management circuit; the external battery module comprises an external battery pack, a lead and a plug, wherein one end of the lead is electrically connected with the external battery pack, the other end of the lead is electrically connected with the plug, the plug is used for being plugged with the interface, and the external battery module is used for supplying power to the energy storage equipment; the locking mechanism is mounted in the housing. Through the structure, the plug is inserted behind the interface, external group battery gives the power supply of built-in group battery, battery management circuit work is controlled locking mechanism will the plug lock is died, avoids the phenomenon of hot plug to appear in the plug effectively to the performance of protection energy storage equipment and external battery module, and is safer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a perspective view of an energy storage system according to an embodiment of the present invention;
fig. 2 is a partial view of an energy storage system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a connection relationship of energy storage devices according to an embodiment of the present invention;
fig. 4 is an exploded view of an energy storage device provided by an embodiment of the utility model;
FIG. 5 is an assembly view of an energy storage device and a locking mechanism provided by an embodiment of the present invention;
fig. 6 is a schematic diagram illustrating a connection relationship between external battery modules according to an embodiment of the present invention;
fig. 7 is a perspective view of an external battery module according to an embodiment of the utility model;
FIG. 8 is a schematic view of a connection relationship of a locking mechanism according to an embodiment of the present invention;
FIG. 9 is a perspective view of a locking mechanism provided by an embodiment of the present invention;
FIG. 10 is an exploded view of a switch assembly provided by an embodiment of the present invention;
fig. 11 is a perspective view of a protective member according to an embodiment of the present invention.
The reference numerals of the energy storage system 1 are explained as follows:
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It is noted that when an element is referred to as being "secured to"/"mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the energy storage system 1 includes an energy storage device 10, an external battery module 20 and a locking mechanism 30, the energy storage device 10 is connected to the external battery module 20 in an inserting manner, the locking mechanism 30 is disposed on the energy storage device 10, and the locking mechanism 10 is configured to lock the energy storage device 10 and the external battery module 20, so as to prevent the external battery module 20 from hot plugging, so as to protect the energy storage device 10 and the external battery module 20, and ensure the use safety of the external battery module 20.
Referring to fig. 3 and 4, the energy storage device 10 includes a built-in battery pack 11, a battery management circuit 12, a housing 13, and an interface 14. The built-in battery pack 11 and the battery management circuit 12 are both installed in the shell 13, the battery management circuit 12 is electrically connected with the built-in battery pack 11, the interface 14 is installed in the shell 13, the interface 14 is connected with the battery management circuit 12, and the built-in battery pack 11 is used for supplying power to the battery management circuit 12.
Specifically, referring to fig. 4 and 5, the housing 13 is provided with a first opening 131, a socket 132, a first stud 133 and a second stud 134. And the interface 14 is exposed at the first opening 131, the socket 132 is disposed above the first opening 131, the first stud 133 is disposed above the socket 132, the second stud 134 is disposed around the first opening 131, the first opening 131 and the second stud 134 are used for secondarily fixing the interface 14, and the socket 132 is used for the locking rod 311 to pass through the first stud 133 for fixing the locking mechanism 30.
Referring to fig. 6 and 7, the external battery module 20 includes an external battery pack 21, a wire 22 and a plug 23, the external battery pack 20 is electrically connected to the plug 23 through the wire 22, and the external battery pack 20 is used to supply power to the energy storage device 10. The plug 23 includes a locking groove 231, and the locking groove 231 is used for inserting the locking mechanism 30 to lock the plug 23. In some embodiments, the notch of the locking groove 231 is provided with a first inclined surface 2311, and the first inclined surface 2311 facilitates the insertion of the locking mechanism 30.
As for the locking mechanism 30, please refer to fig. 8 and 9, the locking mechanism 30 includes a switch assembly 31, a control module 32, a detection module 33 and a protection member 34, the switch assembly 31, the control module 32 and the detection module 33 are all installed in the housing, the control module 32 is respectively connected to the switch assembly 31 and the detection module 33, the detection module 33 is used for detecting whether a plug 23 is inserted into the interface 14, and the control module 32 is used for controlling the switch assembly 31 to lock the plug 23 when the detection module 33 detects that the plug 23 is inserted into the interface 14. The protective member 34 is mounted to the receptacle 14 to protect the receptacle 14 when the energy storage mechanism 10 is not in use.
Referring to fig. 8 and 10 for the switch assembly 31, the switch assembly 31 includes a locking rod 311, a mounting bracket 312, a first elastic member 313 and a coil 314. The mounting block 312 is installed in the housing 13, the mounting block 312 is provided with a sliding hole 3121, the locking lever 311 is installed at the mounting block 312, and the locking lever 311 can slide along the sliding hole 3121. The first elastic element 313 is disposed around the locking rod 311, one end of the first elastic element 313 is fixed to the locking rod 311, the other end of the first elastic element 313 abuts against the mounting frame 312, the coil 314 is disposed inside the mounting frame 312, the coil 314 is electrically connected to the control module 33, the control module 33 controls the coil 314 to be energized, the locking rod 311 is inserted into the locking groove 231, the first elastic element 313 is compressed by the protrusion of the locking rod 311, so that the switch component 31 locks the plug 23 in an inserted manner, the control module 33 controls the coil 314 to be de-energized, and the first elastic element 313 pushes the locking rod 311 to retract, so that the switch component 31 opens the plug in of the plug 23.
Referring to fig. 8, regarding the detection module 33, the detection module 33 includes a voltage detection unit 331, the voltage detection unit 331 is connected to the interface 14, the voltage detection unit 331 is configured to detect a voltage of the interface 14, and the control module 33 determines whether the plug 23 is inserted into the interface according to the voltage of the interface 14.
Referring to fig. 11, the protection component 34 includes a cover 341, a latch 342, an interface protection device 343, and a fixing pin 344, where the latch 342 is disposed above an edge of one side of the cover 341, the interface protection device 343 is disposed on the other side of the cover 341, the fixing pin 344 is disposed below an edge of the other side of the cover 341, the latch 342 is used to mount or dismount the protection component 34, the interface protection device 343 is used to protect the interface 14, and the fixing pin 344 is used to fix the protection component 34 on the housing 13.
It can be understood that: the lock mechanism 30 is not limited to the above structure, and may be other structures, for example: the casing is equipped with the second opening (not shown), locking mechanism 30 still includes lockplate, slide rail, second elastic component and baffle, baffle and slide rail are all installed in the internal surface of casing 13, wherein, the slide rail is close to the second opening, and the slide rail is located the top of first opening 131, the baffle is located the top of slide rail, the one end of second elastic component with the baffle is fixed, the other end of second elastic component with the one end of lockplate is fixed, the lockplate set up in the slide rail, and the lockplate can be followed the slide rail slides, so that the other end of lockplate can insert locking groove 231 or break away from locking groove 231, the lockplate still is provided with the handle portion, the handle portion expose in the second opening.
In some embodiments, the locking plate further comprises a second inclined surface (not shown) which can facilitate the insertion of the locking plate into the locking slot 231 of the plug 23.
The slide rail (not shown) further comprises a first slide plate and a second slide plate. First slide and second slide set up respectively in second open-ended both sides, first slide is provided with first spout, the second slide is provided with the second spout, the both sides limit of lockplate insert respectively in first spout and second spout, wherein, the lockplate can be followed first spout and second spout slide.
The embodiment of the present invention further provides multiple sets of energy storage systems 1, where each energy storage system 1 includes the interface 14, the plug 23, the wire 22, and the locking mechanism 30, and for the functions and the structure of the energy storage system 1, reference may be made to the above embodiments, and details are not repeated here.
In the embodiment of the present invention, unlike the prior art, the embodiment of the present invention provides an energy storage system 1 including an energy storage device 10, an external battery module 20, and a locking mechanism 30. The energy storage device 10 comprises a built-in battery pack 11, a battery management circuit 12, a housing 13 and an interface 14, wherein the built-in battery pack 11 and the battery management circuit 12 are both mounted in the housing 13, the battery management circuit 12 is electrically connected with the built-in battery pack 11, the housing 13 is provided with a first opening 131, the interface 14 is mounted in the housing 13, the interface 14 is exposed at the first opening 131, and the interface 14 is connected with the battery management circuit 12; the external battery module 20 comprises an external battery pack 21, a wire 22 and a plug 23, wherein one end of the wire 22 is electrically connected with the external battery pack 21, the other end of the wire 22 is electrically connected with the plug 23, the plug 23 is used for being plugged with the interface 14, and the external battery module 20 is used for supplying power to the energy storage device 10; the locking mechanism 30 is mounted within the housing 13. Through the structure, after the plug 23 is inserted into the interface 14, the plug 23 is locked by the locking mechanism 30, so that the phenomenon of hot plug of the plug 23 is effectively avoided, the performance of the energy storage device 10 and the external battery module 20 is protected, and the safety is improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the utility model, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An energy storage system, comprising:
the energy storage device comprises a built-in battery pack, a battery management circuit, a shell and an interface, wherein the built-in battery pack and the battery management circuit are both arranged in the shell, the battery management circuit is electrically connected with the built-in battery pack, the shell is provided with a first opening, the interface is arranged in the shell, the interface is exposed at the first opening, and the interface is connected with the battery management circuit;
the external battery module comprises an external battery pack, a lead and a plug, wherein one end of the lead is electrically connected with the external battery pack, the other end of the lead is electrically connected with the plug, the plug is used for being plugged with the interface, and the external battery module is used for supplying power to energy storage equipment;
and the locking mechanism is arranged in the shell, and locks the plug when the plug is plugged with the interface.
2. The energy storage system of claim 1,
locking mechanism includes switch module, control module and detection module, switch module, detection module and control module all install in the casing, control module respectively with switch module and detection module are connected, detection module is used for detecting whether the plug inserts the interface, control module is used for detection module detects the plug inserts during the interface, control switch module will the plug lock is died.
3. The energy storage system of claim 2,
the plug is provided with a locking groove;
the switch assembly further comprises a locking rod, a mounting frame, a first elastic piece and a coil, the mounting frame is provided with a sliding hole, the locking rod is arranged on the mounting frame and can slide along the sliding hole, so that one end of the locking rod can extend out of the sliding hole, the control module controls the coil to be electrified after receiving a signal of the detection module, the locking rod is inserted into the locking groove, and the first elastic piece is extended out and compressed by the locking rod, so that the switch assembly locks the plug in connection; the control module controls the coil to be powered off, and the first elastic piece pushes the locking rod to retract along the sliding hole, so that the switch assembly opens the plug connection.
4. The energy storage system of claim 3,
the notch of the locking groove is provided with a first inclined surface.
5. The energy storage system of claim 2,
the detection module comprises a voltage detection unit, the voltage detection unit is connected with the interface and used for detecting the voltage of the interface, and the control module determines whether the plug is inserted into the interface according to the voltage of the interface.
6. The energy storage system of claim 3,
the shell is provided with a second opening;
locking mechanism still includes lockplate, slide rail, second elastic component and baffle, baffle and slide rail are all installed in the internal surface of casing, wherein, the slide rail is close to the second opening, and the slide rail is located first open-ended top, the baffle is located the top of slide rail, the one end of second elastic component with the baffle is fixed, the other end of second elastic component with the one end of lockplate is fixed, lockplate set up in the slide rail, and the lockplate can be followed the slide rail slides, so that the other end of lockplate can insert the locking groove perhaps breaks away from the locking groove, the lockplate still is provided with the handle portion, the handle portion expose in the second opening.
7. The energy storage system of claim 6, wherein the other end of the locking plate is provided with a second inclined surface.
8. The energy storage system of claim 6,
the sliding rail comprises a first sliding plate and a second sliding plate;
first slide and second slide set up respectively in second open-ended both sides, first slide is provided with first spout, the second slide is provided with the second spout, the both sides limit of lockplate insert respectively in first spout and second spout, wherein, the lockplate can be followed first spout and second spout slide.
9. The energy storage system of claim 6, wherein the second resilient member is a spring.
10. The energy storage system of claim 1, wherein the number of the interfaces, the plugs, the wires and the locking mechanisms is plural, the plurality of interfaces are all connected with the battery management circuit, one end of each of the plurality of wires is electrically connected with the plurality of external battery packs, and one plug is electrically connected with the other end of each of the plurality of wires;
when one plug is plugged with one interface, one locking mechanism locks one plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120648713.4U CN215497341U (en) | 2021-03-30 | 2021-03-30 | Energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120648713.4U CN215497341U (en) | 2021-03-30 | 2021-03-30 | Energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215497341U true CN215497341U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120648713.4U Active CN215497341U (en) | 2021-03-30 | 2021-03-30 | Energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215497341U (en) |
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2021
- 2021-03-30 CN CN202120648713.4U patent/CN215497341U/en active Active
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