CN221227159U

CN221227159U - Energy storage power supply

Info

Publication number: CN221227159U
Application number: CN202322398751.0U
Authority: CN
Inventors: 秦赓; 黄成明; 曾华全
Original assignee: Huizhou Xinminghai Technology Co ltd
Current assignee: Huizhou Xinminghai Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-06-25
Anticipated expiration: 2033-08-31

Abstract

The embodiment of the utility model relates to the technical field of energy storage power supplies, and particularly discloses an energy storage power supply which comprises a shell, a host and a battery pack, wherein the shell comprises a first shell and a second shell which are mutually buckled; the host is accommodated in the first shell, the battery pack is accommodated in the second shell, the host is provided with a connector plug, the battery pack is provided with a connector socket, and the connector socket is used for being plugged with the connector plug so that the battery pack is electrically connected with the host. Through the mode, the battery pack can be easily detached when the energy storage power supply is insufficient in electric quantity and fails or the battery pack needs to be recovered, the battery pack is convenient and fast, the whole machine is not required to be detached, the cost is saved, in addition, the same host machine can be matched with battery packs with different capacities to form the energy storage power supplies with different models, the diversified demands of customers can be met, meanwhile, the wire harness connection can be replaced, and the battery pack is favorable for realizing modularization, integration and standardization.

Description

Energy storage power supply

Technical Field

The embodiment of the utility model relates to the technical field of energy storage power supplies, in particular to an energy storage power supply.

Background

The existing portable energy storage product is designed as a whole machine, when the product fails, the whole machine needs to be dismantled, the maintenance is inconvenient, the dismantling time is long, and the recovery is inconvenient. It is therefore necessary to provide a new energy storage power source to solve the above technical problems.

Disclosure of utility model

In view of the above, embodiments of the present utility model provide an energy storage power supply that is convenient to recover, disassemble and assemble.

According to one aspect of the present utility model, there is provided an energy storage power supply comprising:

the shell comprises a first shell and a second shell which are buckled with each other;

The host is accommodated in the first shell and is provided with a connector plug;

The battery pack is accommodated in the second shell, a connector socket is arranged on the battery pack and used for being inserted with the connector plug, so that the battery pack is electrically connected with the host.

In some embodiments, the connector socket comprises a plurality of jacks arranged side by side, the connector plug comprises a plurality of plugs arranged side by side, and one plug is plugged into one jack;

At least one of the plurality of plugs is a first plug, at least one of the plurality of plugs is a second plug, and the length of the first plug is larger than the length of the second plug along the extending direction of the first shell to the second shell.

In some embodiments, a horn-shaped opening is formed at the top of the jack, and the plug is inserted into the jack through the horn-shaped opening;

wherein the horn opening is capable of being pressed by the plug to deform to clamp the plug.

In some embodiments, the battery pack includes a cover and a battery cell accommodated in the cover, and the connector socket is disposed on the battery cell and electrically connected with the battery cell.

In some embodiments, the cover body is provided with a receiving groove, and the connector socket part is received in the receiving groove;

A plurality of accommodating channels are arranged in the accommodating groove side by side, and one horn-shaped opening is arranged in one accommodating channel.

In some embodiments, the cover body includes a first cover body and a second cover body that are fastened to each other, the battery cell is accommodated in a space enclosed by the first cover body and the second cover body, and the accommodating groove is formed in the first cover body.

In some embodiments, the housing is provided with a first heat dissipation hole; and/or

The cover body is provided with a second heat dissipation hole.

In some embodiments, a first handle is provided on the housing; and/or

The cover body is provided with a second handle.

In some embodiments, the host includes a first PCB, the connector plug being electrically connected to the first PCB;

The battery pack comprises a second PCB board, and the connector socket is electrically connected with the second PCB board.

In some embodiments, the host includes an output port, the output port is electrically connected with the first PCB, the output port is exposed in the first housing, and the output port is used for externally connecting with electrical equipment.

In some embodiments, the plug is made of beryllium steel material; and/or the insertion holes are made of beryllium steel material.

The embodiment of the utility model has the beneficial effects that:

In addition, the energy storage power supply can be easily disassembled when the electric quantity is insufficient, faults occur or the battery pack needs to be recovered, the whole machine is not needed to be disassembled, and the cost is saved.

In the second aspect, the host computer is detachably connected with the battery pack, so that the same host computer can be matched with battery packs with different capacities to form energy storage power supplies with different models, and the diversified requirements of customers can be met.

In the third aspect, the host is connected with the battery pack in a pluggable manner, and can replace wiring harness connection, so that modularization, integration and standardization are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of an energy storage power supply according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the stored energy power supply shown in FIG. 1;

FIG. 3 is an exploded view of a battery pack in the stored energy power supply shown in FIG. 2;

FIG. 4 is a schematic plan view of a connector plug and a connector receptacle of the stored energy power source of FIG. 2;

FIG. 5 is a schematic view of a plug in the stored energy power supply shown in FIG. 2;

fig. 6 is a schematic view of the structure of the receptacle in the battery pack shown in fig. 3;

FIG. 7 is a schematic cross-sectional view of a battery pack in the stored energy power supply shown in FIG. 2;

Fig. 8 is an enlarged schematic view of a battery pack a shown in fig. 7.

The reference numerals are as follows:

100. An energy storage power supply; 10. a housing; 11. a first housing; 12. a second housing; 13. a first heat radiation hole; 14. a first handle; 20. a host; 21. a connector plug; 211. a plug; 211a, a first plug; 211b, a second plug; 2111. a first stitch; 2112. a first plug-in connection; 22. a first support frame; 23. a first PCB board 23; 24. a heat sink; 30. a battery pack; 31. a connector socket; 311. a jack; 311a, a first jack; 311b, a second jack; 3111. a second stitch; 3112. a second plug-in connection; 3113. a horn-like opening; 32. a cover body; 321. a first cover; 322. a second cover; 33. a battery cell; 34. a second PCB board; 35. a second support frame; 36. a mounting base; 361. a receiving groove; 3611. a receiving channel; 37. a second heat radiation hole; 38. and a second handle.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

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 utility model 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. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

In addition, the technical features mentioned in the different embodiments of the application described below can be combined with one another as long as they do not conflict with one another.

Referring to fig. 1 and 2, an embodiment of the present application provides an energy storage power supply 100, where the energy storage power supply 100 includes a housing 10, a host 20, and a battery pack 30, the battery pack 30 is detachably and electrically connected to the host 20, the battery pack 30 is used for supplying power to the host 20, and the host 20 is used for externally connecting electric equipment so that the energy storage power supply supplies power to the electric equipment. The battery pack is detachably connected with the host computer, so that the battery pack can be directly powered off with the host computer when being detached, potential safety hazards do not exist, and in addition, the battery pack can be easily detached when the energy storage power supply is insufficient in electric quantity and fails or the battery pack needs to be recovered, the battery pack is convenient and quick to use, the whole machine is not required to be detached, and cost saving is facilitated.

It can be appreciated that, because the host and the battery pack are detachably and electrically connected, the same host can be matched with battery packs with different capacities to form energy storage power supplies with different models, and the diversified requirements of customers can be met.

In some embodiments, the housing 10 includes a first housing 11 and a second housing 12 that are fastened to each other, and the host 20 and the battery pack 30 are both accommodated in a space enclosed by the first housing 11 and the second housing 12. Specifically, the host 20 is accommodated in the first housing 11, the battery pack 30 is accommodated in the second housing 12, the host 20 is provided with a connector plug 21, the battery pack 30 is provided with a connector socket 31, and the connector socket 31 is used for being connected with the connector plug 21 in a plugging manner, so that the battery pack 30 and the host 20 are detachably and electrically connected.

In some embodiments, the first housing 11 and the second housing 12 are fastened to each other in a variety of ways, for example, one of the first housing and the second housing is provided with a clamping slot, and the other is provided with a clamping tongue, and the clamping tongue is clamped in the clamping slot to fasten the first housing and the second housing to each other; or one of the first shell and the second shell is provided with a positioning column, the other one is provided with a positioning hole, and the positioning column is accommodated in the positioning hole so as to realize the mutual buckling of the first shell and the second shell.

In some embodiments, to enhance the structural stability of the housing 10, after the first housing and the second housing are fastened to each other, the connection between the first housing and the second housing may be further stabilized by bolts. For example, screw holes for the bolts to pass through are formed in the peripheries of the first shell and the second shell, and the bolts are screwed down after passing through the screw holes of the first shell and the second shell in sequence so as to realize stable connection of the first shell and the second shell.

In some embodiments, referring to fig. 2, the host 20 includes a first support frame 22 and a first PCB 23, the connector plug 21 and the first PCB 23 are mounted on the first support frame 22, the first PCB 23 is electrically connected to the connector plug 21, and the first support frame 22 is a bearing body for supporting the first PCB 23 and components mounted on the first PCB 23.

In some embodiments, the first support 22 is made of a plastic material.

In some embodiments, the host 20 is provided with an output port, and the output port is electrically connected to the first PCB 23, and the output port is exposed from the first housing 11, and the output port is used for externally connecting to electrical equipment.

In some embodiments, the host 20 further includes a heat sink 24, the heat sink 24 is electrically connected to the first PCB 23, and the heat sink 24 is used for dissipating heat from the first PCB 23 and components mounted on the first PCB 23.

In some embodiments, the housing 10 is provided with a first heat dissipation hole corresponding to the heat sink 24, for example, the first housing 11 is provided with a first heat dissipation hole 13 corresponding to the heat sink 24.

It can be understood that the number of the first heat dissipation holes is multiple, and the first heat dissipation holes are uniformly distributed on the surface of the first shell opposite to the heat sink, so that heat dissipation can be performed on the battery pack and the heating element on the host through the heat sink and the first heat dissipation holes.

In some embodiments, to facilitate carrying of the stored energy power source, the housing 10 is provided with a first handle 14, for example, the first handle 14 is provided on the first housing 11.

In some embodiments, as shown in fig. 3, the battery pack 30 includes a cover 32 and a battery cell 33 accommodated in the cover, the cover 32 includes a first cover 321 and a second cover 322 that are fastened to each other, and the battery cell 33 is accommodated in a space enclosed by the first cover 321 and the second cover 322.

In some embodiments, the first cover 321 and the second cover 322 are fastened to each other in a variety of ways, for example, one of the first cover and the second cover is provided with a slot, and the other is provided with a latch, and the latch is clamped in the slot to fasten the first cover and the second cover to each other; or one of the first cover body and the second cover body is provided with a positioning column, the other one of the first cover body and the second cover body is provided with a positioning hole, the positioning column is accommodated in the positioning hole so as to realize the mutual buckling of the first cover body and the second cover body, and the like.

In some embodiments, to enhance the stability of the structure of the battery pack 30, after the first cover and the second cover are fastened to each other, the connection between the first cover and the second cover may be further stabilized by bolts. For example, screw holes for the bolts to pass through are formed in the periphery of the first cover body and the periphery of the second cover body, and the bolts are screwed down after passing through the screw holes of the first cover body and the second cover body in sequence so as to realize stable connection of the first cover body and the second cover body.

In some embodiments, the battery pack further includes a second PCB 34 and a second support 35, and the connector socket 31, the battery cell 33, and the second PCB 34 are all disposed on the second support 35, and the battery cell 33 is electrically connected to the second PCB 34 and the connector socket 31, respectively. The second supporting frame 35 is a bearing body and is used for supporting the battery core 33, the second PCB 34 and other components mounted on the second PCB 34.

In some embodiments, the battery cell 33 includes a plurality of battery cells connected in series or parallel.

In some embodiments, a battery management system is integrated on the second PCB board 34.

In some embodiments, the second support 35 is made of a plastic material.

In some embodiments, as shown in fig. 4, the connector socket 31 includes a plurality of jacks 311 arranged side by side, the connector plug 21 includes a plurality of plugs 211 arranged side by side, one plug 211 is plugged into one jack 311, at least one of the plurality of plugs 211 is a first plug 211a, at least one of the plurality of plugs 211 is a second plug 211b, at least one of the plurality of jacks 311 is a first jack 311a, and at least one of the plurality of jacks 311 is a second jack 311b. The first plug 211a is plugged into the first jack 311a, and the second plug 211b is plugged into the second jack 311b.

It will be appreciated that one of the first plug and the second plug is a positive plug and the other is a negative plug, for example, the first plug is a positive plug and the second plug is a negative plug. The first jack corresponds to the first plug, the second jack corresponds to the second plug, and when the first plug is an anode plug, the first jack is an anode jack.

In some embodiments, along the side-by-side direction of the plurality of plugs 211, the first plug 211a and the second plug 211b are located at a beginning and a ending end, respectively, of the side-by-side direction.

In some embodiments, along the extending direction of the first housing 11 toward the second housing 12, the length of the first plug 211a is greater than the length of the second plug 211b to reduce the resistance of each plug to plugging into each socket, in particular, compared with the first plug 211a and the second plug 211b plugging into corresponding sockets at the same time, the length of the first plug 211a is greater than the length of the second plug 211b, so that the first plug 211a plugs into corresponding sockets preferentially over the second plug 211b, and the resistance of plugging into the sockets can be reduced.

In some embodiments, as shown in fig. 5 and 6, taking one of the plugs and one of the sockets as an example, the plug 211 includes a first pin 2111 and a first plug portion 2112 connected to the first pin 2111, the plug hole 311 includes a second pin and a second plug portion 3112 connected to the second pin 3111, the first plug portion 2112 is plugged into the second plug portion 3112, the first pin 211 is electrically connected to the first PCB 23, the second pin 311 is electrically connected to the second PCB, for example, the first pin is connected to the first PCB 34 by soldering, and the second pin is connected to the second PCB by soldering.

In some embodiments, as shown in fig. 6, a flared opening 3113 is disposed at the top of the jack 311, specifically, the flared opening 3113 is disposed at the second plug portion 3112, the first plug portion 2112 of the plug is plugged into the jack 311 through the flared opening 3113, and the flared opening 3113 can be pressed by the plug 211 to deform and clamp the first plug portion 2112 of the plug.

In some embodiments, the plug 211 is made of beryllium steel material.

In some embodiments, the surface of the first mating portion 2112 of the plug 211 is silver plated to increase the wear resistance of the plug.

In some embodiments, the receptacle 311 is made of beryllium steel material.

In some embodiments, as shown in fig. 7 and 8, in order to avoid the multiple insertion and removal deformation of the jack 311, the cover 32 is provided with a receiving groove, and the connector socket 31 is partially received in the receiving groove. Specifically, the battery pack includes a mounting base 36, the mounting base 36 is disposed on the first cover 321, a receiving groove 361 is disposed in the mounting base 36, and the connector socket 31 is partially received in the receiving groove 361.

In some embodiments, a plurality of receiving channels 3611 are disposed in the receiving groove 361 side by side, and a trumpet-shaped opening 3113 is disposed in one receiving channel 3611, so that excessive deformation of the jack is prevented by two side walls of the receiving channel 3611.

It should be noted that, an opening is disposed on the accommodating channel 3611 corresponding to the accommodating channel 3611, and the opening is communicated with the horn-shaped opening, so that the first plug-in portion of the plug is plugged into the second plug-in portion of the socket through the opening and the horn-shaped opening.

It is understood that the portion of the connector socket not received in the receiving groove is received in the second cover.

In some embodiments, as shown in fig. 3, the battery pack 30 includes a plurality of second heat dissipation holes 37, and the plurality of second heat dissipation holes 37 are uniformly distributed on the surfaces of the first cover 321 and the second cover 322 opposite to the battery cells 33, respectively.

In some embodiments, to facilitate removal and installation of the battery pack 30, the cover 32 is provided with a second handle 38. Specifically, one of the first cover and the second cover is provided with a second handle 38, for example, the second handle is provided to the second cover.

The energy storage power supply provided by the embodiment of the utility model can realize the quick replacement of the battery pack through the detachable connection of the host and the battery pack, and is convenient, quick, safe and reliable. In addition, the utility model can use the same host to match with a plurality of standby battery packs so as to assemble energy storage power supplies with different models and meet the personalized demands of customers. Meanwhile, the host and the battery pack are connected through plug and pull, and can replace wiring harness connection, so that cost is saved, and modularization, integration and standardization are realized. The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An energy storage power supply, comprising:

The battery pack is accommodated in the second shell, a connector socket is arranged on the battery pack and is used for being connected with the connector plug in a plug-in mode, and therefore the battery pack is electrically connected with the host.

2. The energy storage power supply of claim 1, wherein the energy storage power supply comprises,

The connector socket comprises a plurality of jacks arranged side by side, the connector plug comprises a plurality of plugs arranged side by side, and one plug is inserted into one jack;

3. The energy storage power supply of claim 2, wherein the energy storage power supply comprises,

The top of the jack is provided with a horn-shaped opening, and the plug is inserted into the jack through the horn-shaped opening;

4. The energy storage power supply of claim 3, wherein,

The battery pack comprises a cover body and a battery cell accommodated in the cover body, and the connector socket is arranged on the battery cell and is electrically connected with the battery cell.

5. The energy storage power supply of claim 4, wherein the energy storage power supply comprises,

The cover body is provided with an accommodating groove, and the connector socket part is accommodated in the accommodating groove;

6. The energy storage power supply of claim 5, wherein the energy storage power supply comprises,

The battery cell is accommodated in the space enclosed by the first cover body and the second cover body, and the accommodating groove is formed in the first cover body.

7. The energy storage power supply of claim 4, wherein the energy storage power supply comprises,

The shell is provided with a first heat dissipation hole; and/or

The cover body is provided with a second heat dissipation hole.

8. The energy storage power supply of claim 4, wherein the energy storage power supply comprises,

The shell is provided with a first handle; and/or

The cover body is provided with a second handle.

9. The energy storage power supply of claim 1, wherein the energy storage power supply comprises,

The host comprises a first PCB board, and the connector plug is electrically connected with the first PCB board;

10. The energy storage power supply of claim 9, wherein the energy storage power supply comprises,

The host comprises an output port, the output port is electrically connected with the first PCB, the output port is exposed out of the first shell, and the output port is used for externally connecting electric equipment.