CN217214993U - Battery pack convenient for power supplement of over-discharge battery - Google Patents
Battery pack convenient for power supplement of over-discharge battery Download PDFInfo
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- CN217214993U CN217214993U CN202221107737.XU CN202221107737U CN217214993U CN 217214993 U CN217214993 U CN 217214993U CN 202221107737 U CN202221107737 U CN 202221107737U CN 217214993 U CN217214993 U CN 217214993U
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- battery pack
- battery
- interface
- fuse
- negative pole
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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 utility model relates to a technical field of battery package discloses a battery package convenient to overdischarge battery mends electricity, include: the battery pack comprises a battery pack socket, a battery pack, a protection plate, an insert fuse and a battery pack shell; the utility model discloses a set up reserve negative pole interface on battery package socket, reserve negative pole interface passes through the wire and the group battery is connected, insert reserve negative pole interface and bypass the protection shield and charge to the group battery when the battery package is put can't charge to the group battery through the protection shield, and set up the inserted sheet fuse on the wire of having connected reserve negative pole interface and group battery, the inserted sheet fuse will fuse when the electric current through the wire is too big, the circuit is the state of opening circuit and stops to the charging of battery package, realize the protection of charging when walking around the protection shield and charging to the group battery, need not to dismantle the battery package casing, only need change the reserve negative pole interface of plug connection, the problem that the battery package leads to inefficiency is charged need to dismantle to the battery package after the battery package is put in having solved prior art.
Description
Technical Field
The utility model belongs to the technical field of the technique of battery package and specifically relates to a battery package convenient to overdischarge battery mends electricity.
Background
In the modern times, the group who often uses the electric motor car usually can prepare several battery package, use by turns to ensure that the electric power that can all guarantee the electric motor car at any time is sufficient, and in this in-process of taking turns, can appear managing inadequately usually, so that some battery storage is too of a specified duration, and when the phenomenon of putting excessively appears, the battery will not have electric power to provide the protection shield of setting on the battery package, and when no electric power goes to start the protection shield, will unable normal charge or discharge to the battery through the protection shield.
In the prior art, after the battery is over-discharged, the battery pack needs to be detached, the battery pack is directly charged by bypassing the protection plate, and the method has complex steps and low efficiency and can also cause the consumption of maintenance materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery package convenient to overdischarge battery mends electricity, aim at solving among the prior art and charge the back to the battery package and need dismantle the battery package and lead to the problem of inefficiency in the battery package overdischarge.
The utility model discloses a realize like this, the utility model provides a battery package convenient to overdischarge battery mends electricity, include:
the battery pack comprises a battery pack socket, a battery pack, a protection plate, an insert fuse and a battery pack shell;
the battery pack socket and the protection plate are arranged on the battery pack shell, and the battery pack and the plug fuse are arranged inside the battery pack shell;
the battery pack socket is provided with a first positive electrode interface, a first negative electrode interface and a standby negative electrode interface, the battery pack is provided with a second positive electrode interface and a second negative electrode interface, and the protection plate is provided with a third negative electrode interface and a fourth negative electrode interface;
first positive pole interface pass through the wire with the setting of the anodal interface connection of second, first negative pole interface pass through the wire with fourth negative pole interface connection sets up, second negative pole interface pass through the wire with fourth negative pole interface connection sets up, inserted sheet fuse pass through the wire respectively with reserve negative pole interface with second negative pole interface connection sets up.
In one embodiment, the battery pack shell comprises a box body and an upper cover, wherein the box body is provided with a first screw hole group, the upper cover is provided with a second screw hole group, and the first screw hole group and the second screw hole group are fixedly connected through screws so as to realize the fixed installation of the box body and the upper cover.
In one of them embodiment, the battery package socket includes picture peg and two fixed parts, two the fixed part sets up the both sides of picture peg, first positive pole interface, first negative pole interface and reserve negative pole interface sets up on the picture peg, the screw has on the fixed part, the screw is used for mounting screw, in order to realize with battery package socket fixed mounting be in on the upper cover.
In one embodiment, a sealing glue is arranged at the connecting position of the box body and the upper cover.
In one embodiment, the cable specification of the wire where the blade fuse is located is BV 1-BV 1.5.
In one embodiment, the blade fuse is a 5A blade fuse.
In one embodiment, the protection board comprises an acquisition interface, a control chip and a protection board shell, the acquisition interface is arranged on the protection board shell, the control chip is arranged inside the protection board shell, the acquisition interface is electrically connected with the control chip, and the control chip acquires information of the battery pack and controls charging of the battery pack through the electrical connection between the acquisition interface and the battery pack.
In one embodiment, a display screen is arranged on the protection board shell, the display screen is electrically connected with the control chip, and the display screen is used for displaying the electric quantity of the battery pack.
Compared with the prior art, the utility model arranges a spare negative electrode interface on the battery pack socket, connects the spare negative electrode interface with the battery pack through a lead, when the battery pack is placed too far and the battery pack cannot be charged through the protection board, the standby negative electrode interface can be accessed to bypass the protection board to charge the battery pack, and, the plug-in fuse is arranged on the lead connecting the standby negative electrode interface and the battery pack, when the current passing through the lead is overlarge, the plug-in fuse can be fused, the circuit is in an open circuit state to stop charging the battery pack, with the protection of charging of realization when bypassing the protection shield and charging the group battery, the utility model provides a mode need not to dismantle the battery package casing, only needs to change the reserve negative pole interface of plug connection, has solved among the prior art and has charged the problem that need dismantle the battery package and lead to inefficiency to the battery package after the battery package is put.
Drawings
Fig. 1 is a schematic view of an internal connection relationship of a battery pack for conveniently supplementing electricity to an overdischarged battery according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an external structure of a battery pack convenient for power compensation of an overdischarge battery provided by an embodiment of the present invention.
Reference numerals: the battery pack comprises a battery pack socket 1, a battery pack 2, a protection board 3, an inserting piece fuse 4, a battery pack shell 5, a first positive electrode interface 11, a first negative electrode interface 12, a spare negative electrode interface 13, a second positive electrode interface 21, a second negative electrode interface 22, a third negative electrode interface 31, a fourth negative electrode interface 32, a plug board 14, a fixing part 15, a box body 51, an upper cover 52, a first screw hole group 511 and a display screen 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1, fig. 1 is a schematic diagram of an internal connection relationship of a battery pack convenient for an over-discharge battery to supplement power provided by an embodiment of the present invention:
the utility model provides a battery package convenient to overdischarge battery mends electricity, include:
Specifically, the battery pack case 5 is a mounting structure of the battery pack, and is used for forming a closed space to hermetically protect other components disposed inside the battery pack; more specifically, the pack receptacle 1 and the protection plate 3 are provided on the pack case 5, and the battery pack 2 and the tab fuse 4 are provided inside the pack case 5.
More specifically, the battery pack socket 1 has three interfaces, which are a first positive interface 11, a first negative interface 12, and a spare negative interface 13, the battery pack 2 has a second positive interface 21 and a second negative interface 22, and the protection plate 3 has a third negative interface 31 and a fourth negative interface 32.
More specifically, the interfaces are connected by wires to realize electrical connection between the interfaces, and it is understood that when the battery pack socket 1 is powered on by a plug, the battery pack 2 can be charged by wires inside the battery pack housing 5.
More specifically, the first positive interface 11 is connected to the second positive interface 21 through a wire, the first negative interface 12 is connected to the fourth negative interface 32 through a wire, the second negative interface 22 is connected to the fourth negative interface 32 through a wire, and the tab fuse 4 is connected to the spare negative interface 13 and the second negative interface 22 through wires.
More specifically, when the over-discharge phenomenon does not occur in the battery pack, the protection board 3 can be used normally, and at this time, the first plug is connected with the battery pack socket 1, more specifically, the first plug has two pins, which are respectively connected and conducted with the first positive interface 11 and the first negative interface 12, and at this time, the current will complete the circulation through the first positive interface 11, the second positive interface 21, the third negative interface 31, the fourth negative interface 32 and the first negative interface 12 through the wires, so as to charge the battery pack 2 under the monitoring effect of the protection board 3.
More specifically, the protection plate 3 is used for managing the charging of the battery pack 2, and ensuring that the battery pack 2 stops being continuously charged after being fully charged so as to protect the battery pack 2, it can be understood that the protection plate 3 also needs to be driven by electric power, when the battery pack is placed for a long time and the electric power is excessively discharged, the protection plate 3 lacks the necessary electric power for operating, and the protection plate 3 is in an open circuit state, so that the battery pack cannot be charged through the first plug.
More specifically, when the battery pack is in an overdischarge state and cannot be charged by using the first plug, the battery pack may be charged by using the second plug instead, more specifically, the second plug has two pins, the first positive interface 11 and the standby negative interface 13 are respectively connected and conducted, at this time, the current will complete circulation via the first positive interface 11, the second positive interface 21, the second negative interface 22 and the standby negative interface 13, and at this time, the current conducting line bypasses the protection board 3, so that the battery pack 2 may be charged when the battery pack is overdischarged to cause the disconnection of the protection board 3.
More specifically, the tab fuse 4 is connected to the spare negative electrode interface 13 and the second negative electrode interface 22 through a lead, that is, the tab fuse 4 is provided on the lead connecting the spare negative electrode interface 13 and the second negative electrode interface 22; it can be understood that the protection board 3 plays a role in managing and protecting the battery charging, when the second plug is used, the current bypasses the protection board 3 to charge the battery pack 2, and at this time, the protection board 3 does not protect the battery pack 2 from being charged, so that certain risk exists, therefore, the blade fuse 4 is arranged on the lead which is communicated with the standby negative electrode interface 13 and the second negative electrode interface 22, and when dangerous conditions such as excessive current occur, the blade fuse 4 is fused to break the lead, so that the protection of the battery pack 2 is realized; more specifically, after the second plug is used for charging for a period of time, the first plug can be changed for charging, and the protection board 3 can be supplied with power due to the supplement of electric energy in the battery pack 2, and at this time, the first plug can be used for normal charging.
In the embodiment, one more spare negative electrode interface 13 is arranged on the battery pack socket 1, the spare negative electrode interface 13 is connected with the battery pack 2 through a lead, when the battery pack is placed too much and the battery pack 2 cannot be charged through the protection plate 3, the spare negative electrode interface 13 can be accessed to bypass the protection board 3 to charge the battery pack 2, and, the blade fuse 4 is arranged on the lead connecting the standby negative interface 13 and the battery pack 2, when the current passing through the lead is overlarge, the plug-in fuse 4 will be fused, the circuit is in an open circuit state to stop charging the battery pack, with the realization around the protection of charging when the protection shield 3 charges group battery 2, the utility model provides a mode need not to dismantle battery package casing 5, only needs to change the reserve negative pole interface 13 of plug connection, has solved among the prior art and has filled the back at the battery package and need dismantle the battery package and lead to the inefficiency problem.
Referring to fig. 2, fig. 2 is a schematic diagram of an external structure of a battery pack convenient for an over-discharge battery to supplement power provided by the embodiment of the present invention:
in some embodiments, the battery pack case 5 includes a case 51 and an upper cover 52.
Specifically, the box body 51 is in the shape of a quadrangular prism with an opening on one side, and the upper cover 52 is in the shape of a rectangle conforming to the shape of the opening of the quadrangular prism, it can be understood that the box body 51 and the upper cover 52 can be installed and connected to form a closed space, so as to protect the components installed inside the battery pack case 5; more specifically, the case 51 has a first screw hole set 511, and the upper cover 52 has a second screw hole set, when the case 51 and the upper cover 52 are connected, the positions of the first screw hole set 511 and the second screw hole set are overlapped, and at this time, the first screw hole set 511 and the second screw hole set can be fixed by using screws, so as to realize the fixed installation of the case 51 and the upper cover 52.
More specifically, the upper cover 52 has a plurality of openings corresponding to the protection plate 3 and the battery pack socket 1, respectively, and the protection plate 3 and the battery pack socket 1 are fixedly mounted on the upper cover 52 through the openings on the upper cover 52.
In some embodiments, the battery pack socket 1 has two fixing portions 15.
Specifically, the battery pack socket 1 is provided on the upper cover 52 so that a user mounts a plug on the battery pack socket 1 to charge the battery pack.
More specifically, the battery pack socket 1 comprises an inserting plate 14 and two fixing parts 15, wherein a first positive electrode interface 11, a first negative electrode interface 12 and a standby negative electrode interface 13 are arranged on the inserting plate 14, the two fixing parts 15 are arranged on two sides of the inserting plate 14, and the fixing parts 15 are provided with screw holes for mounting screws so as to fixedly mount the battery pack socket 1 on the battery pack shell 5; it can be understood that the battery pack case 5 has an opening for installing the battery pack socket 1, and screws may be used to fix the screw holes, and the first positive electrode interface 11, the first negative electrode interface 12, and the spare negative electrode interface 13 may be connected to wires.
In some embodiments, a sealant is provided at the connection position of the case 51 and the upper cover 52.
Specifically, the battery pack case 5 is formed by fixedly mounting the case body 51 and the upper cover 52, and the case body 51 and the upper cover 52 are fixed by screws, so that the battery pack case 5 can be stably fixed, and it can be understood that a minute gap exists at the connecting position of the case body 51 and the upper cover 52, and when liquid splashes on the battery pack case 5 or rain water falls on the battery pack case 5 in rainy days, the liquid penetrates into the battery pack through the gap to damage the internal battery pack 2, so that in order to enhance the waterproof performance of the battery pack, it is necessary to provide a sealant at the connecting position of the case body 51 and the upper cover 52, and it can be understood that the sealant is a sealing material which is deformed according to the shape of the sealing surface, is not easy to flow, has certain cohesiveness, and is an adhesive for filling the configuration gap to play a sealing role, has the functions of leakage prevention, water prevention, vibration prevention, sound insulation, heat insulation and the like.
In some embodiments, the cable gauge of the wire in which the blade fuse 4 is located is BV 1-BV 1.5.
Specifically, the wire where the tab fuse 4 is located is a wire connecting the spare negative electrode interface 13 and the second negative electrode interface 22, and the purpose of the wire is to bypass the protection board 3 to directly charge the battery pack 2 under the condition that the protection board 3 cannot be used normally, it can be understood that the protection board 3 is used to manage and protect the charging of the battery pack 2, and therefore, when the protection board 3 is bypassed to directly charge the battery pack 2, there is a certain risk, and therefore, it is necessary to protect the charging of the battery pack 2 through other ways.
More specifically, the specification of the wire cable where the blade fuse 4 is located is limited to a small range, such as BV 1-BV 1.5, which represents a wire cable with a cross-sectional area of 1-1.5mm 2 It can be understood that the cross-sectional area of the wire cable is inversely proportional to the resistance thereof, i.e. the smaller the cross-sectional area of the wire cable, the greater the resistance thereof, and the smaller the current, and the smaller the conductor on which the blade fuse 4 is located under the same voltage conditionThe wire specification is limited in a small range, the current passing through the wire can be ensured to be reduced, the plug-in fuse 4 is arranged on the wire, when the current is increased to a certain standard, the plug-in fuse 4 is fused, the originally conducted line is in an open circuit state, and the battery pack can be protected through the way.
In some embodiments, the blade fuse 4 is a 5A blade fuse 4.
Specifically, inserted sheet fuse 4 is 5A inserted sheet fuse 4, and the maximum current that inserted sheet fuse 4 can hold is 5A, and when the electric current through inserted sheet fuse 4 reached 5A, inserted sheet fuse 4 will fuse, through setting up 5A inserted sheet fuse 4, realizes the protection that goes on to group battery 2 when walking around protection shield 3 to charge group battery 2.
In some embodiments, the protective plate 3 comprises an acquisition interface, a control chip, and a protective plate housing.
Specifically, the protection plate 3 comprises an acquisition interface, a control chip and a protection plate shell, wherein the acquisition interface is arranged on the protection plate shell, the control chip is arranged in the protection plate shell, and the acquisition interface is electrically connected with the control chip; more specifically, the protection board housing is fixedly mounted on the upper cover 52, the collection interface is electrically connected to the battery pack 2, and the control chip can obtain the power condition of the battery pack 2 through the connection of the collection interface and the battery pack 2, and control the charging of the battery pack 2 according to the power condition of the battery pack 2.
In some embodiments, the protective plate housing is provided with a display screen 6;
specifically, be provided with display screen 6 on the protection plate casing to display screen 6 is connected with control chip electricity, and control chip conveys the electric quantity information of group battery to display screen 6, and display screen 6 shows it, so that the user can clearly understand the charge condition of battery package.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A battery pack convenient for supplementing electricity for an overdischarged battery is characterized by comprising:
the battery pack comprises a battery pack socket, a battery pack, a protection plate, an insert fuse and a battery pack shell;
the battery pack socket and the protection plate are arranged on the battery pack shell, and the battery pack and the plug fuse are arranged inside the battery pack shell;
the battery pack socket is provided with a first positive electrode interface, a first negative electrode interface and a standby negative electrode interface, the battery pack is provided with a second positive electrode interface and a second negative electrode interface, and the protection plate is provided with a third negative electrode interface and a fourth negative electrode interface;
first positive pole interface pass through the wire with the setting of the anodal interface connection of second, first negative pole interface pass through the wire with fourth negative pole interface connection sets up, second negative pole interface pass through the wire with fourth negative pole interface connection sets up, inserted sheet fuse pass through the wire respectively with reserve negative pole interface with second negative pole interface connection sets up.
2. The battery pack for facilitating the power supplement of the over-discharge battery as claimed in claim 1, wherein the battery pack housing comprises a box body and an upper cover, the box body is provided with a first screw hole group, the upper cover is provided with a second screw hole group, and the first screw hole group and the second screw hole group are fixedly connected through screws so as to realize the fixed installation of the box body and the upper cover.
3. The battery pack convenient for supplementing electricity by overdischarging the battery according to claim 2, wherein the battery pack socket comprises a plug board and two fixing portions, the two fixing portions are arranged on two sides of the plug board, the first positive electrode interface, the first negative electrode interface and the standby negative electrode interface are arranged on the plug board, the fixing portions are provided with screw holes, and the screw holes are used for installing screws so as to realize that the battery pack socket is fixedly arranged on the upper cover.
4. The battery pack for conveniently supplementing electricity to the overdischarged battery as claimed in claim 2, wherein a sealant is disposed at a connecting position of the box body and the upper cover.
5. The battery pack for conveniently supplementing electricity to an overdischarged battery as claimed in claim 1, wherein the cable specification of the lead where the blade fuse is located is BV 1-BV 1.5.
6. The battery pack for facilitating the recharging of an overdischarged battery as recited in claim 1, wherein said tab fuse is a 5A tab fuse.
7. The battery pack convenient for the power supplement of the overdischarge battery as claimed in claim 1, wherein the protection board comprises an acquisition interface, a control chip and a protection board housing, the acquisition interface is disposed on the protection board housing, the control chip is disposed inside the protection board housing, the acquisition interface is electrically connected with the control chip, and the control chip acquires the information of the battery pack and controls the charging of the battery pack through the electrical connection between the acquisition interface and the battery pack.
8. The battery pack convenient for overdischarge of the battery pack and recharging of the battery pack as claimed in claim 7, wherein a display screen is arranged on the protection board housing, the display screen is electrically connected with the control chip, and the display screen is used for displaying the electric quantity of the battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221107737.XU CN217214993U (en) | 2022-05-10 | 2022-05-10 | Battery pack convenient for power supplement of over-discharge battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221107737.XU CN217214993U (en) | 2022-05-10 | 2022-05-10 | Battery pack convenient for power supplement of over-discharge battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217214993U true CN217214993U (en) | 2022-08-16 |
Family
ID=82777449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221107737.XU Active CN217214993U (en) | 2022-05-10 | 2022-05-10 | Battery pack convenient for power supplement of over-discharge battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217214993U (en) |
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2022
- 2022-05-10 CN CN202221107737.XU patent/CN217214993U/en active Active
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