CN219144366U - Helmet battery pack assembly and helmet thereof - Google Patents
Helmet battery pack assembly and helmet thereof Download PDFInfo
- Publication number
- CN219144366U CN219144366U CN202320115020.8U CN202320115020U CN219144366U CN 219144366 U CN219144366 U CN 219144366U CN 202320115020 U CN202320115020 U CN 202320115020U CN 219144366 U CN219144366 U CN 219144366U
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- helmet
- battery pack
- circuit board
- battery compartment
- battery
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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 discloses a helmet battery pack assembly and a helmet thereof. The helmet battery pack assembly comprises a battery compartment, a battery pack and a helmet main circuit board; the battery compartment is provided with a cavity which is opened upwards, and the front end surface of the battery compartment is provided with a socket communicated with the cavity; the battery pack penetrates through the socket of the battery compartment and is inserted into the cavity of the battery compartment, and the battery pack is detachably connected with the battery compartment in a buckling manner; the battery pack is provided with a first electrical connector; the helmet main circuit board is arranged at the top of the battery compartment and is detachably connected with the battery compartment; the helmet main circuit board is provided with a second electric connector which is matched with the first electric connector in a plug-in mode, and the second electric connector is connected with the first electric connector in a plug-in mode. The helmet battery pack assembly is compact in structure, small in size and easy to assemble and disassemble.
Description
Technical Field
The present utility model relates to a battery pack for a helmet.
Background
The battery pack for the motorcycle helmet in the current market is large in size, and can be installed on the helmet only by adopting an external binding mode (such as fixing by using a cloth belt or a magic tape), so that the assembly and the disassembly are complicated, the head load of a rider is heavy, and the use experience is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a helmet battery pack assembly which is compact in structure, small in size and easy to assemble and disassemble.
Another technical problem to be solved by the present utility model is to provide a helmet.
The utility model discloses a helmet battery pack assembly, which comprises a battery compartment, a battery pack and a helmet main circuit board; the battery compartment is provided with a cavity which is opened upwards, and the front end surface of the battery compartment is provided with a socket communicated with the cavity; the battery pack penetrates through the socket of the battery compartment and is inserted into the cavity of the battery compartment, and the battery pack is detachably connected with the battery compartment in a buckling manner; the battery pack is provided with a first electrical connector; the helmet main circuit board is arranged at the top of the battery compartment and is detachably connected with the battery compartment; the helmet main circuit board is provided with a second electric connector which is matched with the first electric connector in a plug-in mode, and the second electric connector is connected with the first electric connector in a plug-in mode.
The helmet comprises the foaming layer and the helmet battery pack assembly, wherein the helmet battery pack assembly is arranged in the foaming layer.
The utility model has at least the following advantages:
1. the helmet battery pack assembly provided by the embodiment of the utility model has the advantages of compact structure and small volume, so that the helmet battery pack assembly can be directly placed in a foaming layer of a helmet, and is convenient to assemble and disassemble;
2. the battery pack and the battery bin are detachably connected in a buckling manner, so that the battery pack is convenient to disassemble and assemble;
3. the helmet main circuit board and the battery compartment are connected in an inserting and pulling mode through the electric connector, assembly and disassembly are convenient, wiring is avoided, and internal space is saved.
Drawings
Fig. 1 and 2 show schematic isometric views of a helmet battery pack assembly according to an embodiment of the present utility model, respectively, from different angles.
Fig. 3 shows an exploded view of a helmet battery pack assembly according to an embodiment of the present utility model.
Fig. 4 shows an assembled schematic view of a battery pack according to an embodiment of the present utility model.
Fig. 5 illustrates a schematic cross-sectional view of a helmet battery pack assembly according to an embodiment of the present utility model.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples.
Please refer to fig. 1 to 5. A helmet battery pack assembly according to an embodiment of the present utility model includes a battery compartment 1, a battery pack 2, and a helmet main circuit board 3.
The battery compartment 1 is provided with a cavity 10 which is opened upwards, and the front end face 11 of the battery compartment 1 is provided with a socket 110 communicated with the cavity 10. The battery pack 2 passes through the socket 110 of the battery compartment 1 and is inserted into the cavity 10 of the battery compartment 1, and the battery pack 2 is detachably connected with the battery compartment 1 in a buckling manner.
In this embodiment, the battery pack case 21 of the battery pack 2 includes a case body 211 and an elastic pressing piece 212, one end of the elastic pressing piece 212 is connected to the case body 211 to form a cantilever-like structure, and the other end of the elastic pressing piece 212 is provided with a first fastening portion 2121 protruding downward. The bottom 12 of the cavity 10 of the battery compartment 1 is provided with a second snap-in part 122 protruding upwards for partly exposing the resilient press piece 212, a notch 121 for a worker to press the resilient press piece 212, the notch 121 penetrating the socket 110. The other end of the elastic pressing piece 212 extends into the cavity 10 of the battery compartment 1, and the first fastening part 2121 fastens the rear end face of the second fastening part 122.
Specifically, the elastic pressing piece 212 includes a pressing piece main body 212a and an inverted L-shaped engagement portion 212b, the pressing piece main body 212a is inserted into the notch 121, the bottom end of the vertical edge portion 2123 of the inverted L-shaped engagement portion 212b is connected to the front end of the pressing piece main body 212a, the rear end of the horizontal edge portion 2124 of the inverted L-shaped engagement portion 212b is connected to the top end of the vertical edge portion 2123 of the inverted L-shaped engagement portion, and the first fastening portion 2121 is provided to the horizontal edge portion 2124 of the inverted L-shaped engagement portion 212 b. The bottom 12 of the battery compartment cavity 10 includes a bottom main body 12a and an L-shaped engaging portion 12b, a top end of a vertical side portion 123 of the L-shaped engaging portion 12b is connected to a front end of the bottom main body 12a, a rear end of a lateral side portion 124 of the L-shaped engaging portion 12b is connected to a bottom end of the vertical side portion 123 of the L-shaped engaging portion 12b, and a second fastening portion 122 is provided on the lateral side portion 124 of the L-shaped engaging portion. The lateral edge portion 124 of the L-shaped engagement portion is located below the lateral edge portion 2124 of the inverted L-shaped engagement portion, and the front end of the lateral edge portion 124 of the L-shaped engagement portion abuts against the front end of the tablet body 212 a.
When the battery pack 2 is directly inserted into the battery compartment 1, the first fastening portion 2121 and the second fastening portion 122 can be automatically fastened by the elasticity of the elastic pressing piece 212. After the elastic pressing piece 212 is pressed by hand, the function of pulling out the battery pack 2 from the battery compartment 1 can be achieved.
Further, the battery pack 2 includes a lithium battery 22, a charging circuit board 23 and an electrical connector circuit board 24, the lithium battery 22, the charging circuit board 23 and the electrical connector circuit board 24 are respectively provided in the battery pack case 21, and the charging circuit board 23 and the electrical connector circuit board 24 are respectively electrically connected with the lithium battery 22. The battery pack case 21 includes an upper case 21a and a lower case 21b, and the upper case 21a is detachably snap-coupled with the lower case 21 b.
The charging circuit board 23 is provided with a USB charging port 231 and a power control switch 232, and the electrical connector circuit board 24 is soldered with a first electrical connector 241. The front end surface of the battery pack case 21 is provided with a first opening 213 and a second opening 214 exposing the USB charging port 231 and the power control switch 232, respectively.
Optionally, the USB charging port 231 is a Type-C interface, so that the lithium battery can be charged by using the home phone charger.
Optionally, the power control switch 232 is a sliding switch, which can slide between a power output position and a power output stop position, and turns on the power when needed and turns off the output of the battery pack when not needed, so as to avoid the power consumption of the lithium battery.
Preferably, the battery pack 2 of the present embodiment is further provided with an LED charging indicator light 25, and when the LED charging indicator light 25 displays green, it indicates that the battery pack 2 is fully charged.
The helmet main circuit board 3 is arranged on the top of the battery compartment 1 and is detachably connected with the battery compartment 1.
In this embodiment, the entire top opening of the cavity 10 of the battery compartment 1 is covered by the helmet main circuit board 3. The battery compartment 1 includes a first side wall 13, a second side wall 14, a first support 15, and a second support 16. The first side wall 13 and the second side wall 14 are opposite to each other, one side of the first side wall 13 and one side of the second side wall 14 are respectively connected with two sides of the front end face 11 of the battery compartment, and the bottom of the first side wall 13 and the bottom of the second side wall 14 are respectively connected with two sides of the bottom face 12 of the battery compartment. The first supporting part 15 and the second supporting part 16 are located in the cavity 10 of the battery compartment and are respectively close to the first side wall 13 and the second side wall 14, the bottom of the first supporting part 15 and the bottom of the second supporting part 16 are respectively connected with the bottom surface 12 of the battery compartment 1, the top of the first supporting part 15 is lower than the top of the first side wall 13, a plurality of third buckling parts 133 are arranged at intervals along the length direction of the first side wall 13 at positions where the inner wall of the first side wall 13 is located above the first supporting part 15, the top of the second supporting part 16 is lower than the top of the second side wall 14, and a plurality of fourth buckling parts (not shown in the figure) are arranged at intervals along the length direction of the second side wall 14 at positions where the inner wall of the second side wall 14 is located above the second supporting part 16.
The helmet main circuit board 3 is pressed on the first supporting part 15 and the second supporting part 16, a plurality of third buckling parts 133 buckle one side of the top surface of the helmet main circuit board 3, a plurality of fourth buckling parts buckle the other side of the top surface of the helmet main circuit board 3, and the helmet main circuit board 3 is in spiral connection with the first supporting part 15 or the second supporting part 16 through a threaded fastener. In the example shown in the figures, the helmet main circuit board 3 is provided with a threaded hole 30, and the helmet main circuit board 3 is connected to the second support portion 16 by means of screws.
The helmet main circuit board 3 is provided with a second electric connector 32 which is matched with the first electric connector 241 of the battery pack 2 in a plug-in mode, and the second electric connector 32 is connected with the first electric connector 241 in a plug-in mode, so that the battery pack 2 can supply power to the helmet main circuit board 3. One of the first electrical connector 241 and the second electrical connector 32 is a plug, and the remaining one is a socket. In order to connect the second electrical connector 32 to the first electrical connector 241 in a plug-and-socket manner, the top surface of the battery pack housing 21 is provided with a third opening 215 through which the plug passes.
In the example of the figures, the first electrical connector 241 is a socket and the second electrical connector 32 is a plug. The plug and the socket are respectively soldered on two independent circuit boards, so that the contact is reliable, the lead wires and the welding can be reduced, the wiring is avoided, and the internal space is saved.
According to another embodiment of the utility model, the helmet comprises the foaming layer and the helmet battery pack assembly, wherein the helmet battery pack assembly is arranged in the foaming layer, so that the helmet can realize the functions of Bluetooth answering, mobile phone answering and the like.
In a specific embodiment, the foam layer is provided with a recess adapted to the helmet battery pack assembly, which is disposed in the recess and adhesively connected to the foam layer. The helmet can be a motorcycle helmet, an electric vehicle helmet and the like.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The helmet battery pack assembly is characterized by comprising a battery compartment, a battery pack and a helmet main circuit board;
the battery compartment is provided with a cavity which is opened upwards, and the front end surface of the battery compartment is provided with a socket communicated with the cavity;
the battery pack penetrates through the socket of the battery compartment and is inserted into the cavity of the battery compartment, the battery pack is detachably connected with the battery compartment in a buckling mode, and the battery pack is provided with a first electric connector;
the helmet main circuit board is arranged at the top of the battery compartment and is detachably connected with the battery compartment; the helmet main circuit board is provided with a second electric connector which is matched with the first electric connector in a plug-in mode, and the second electric connector is connected with the first electric connector in a plug-in mode.
2. The helmet battery pack assembly of claim 1 wherein the battery pack comprises a battery pack housing comprising a housing body and an elastic pressing piece, one end of the elastic pressing piece being connected to the bottom of the housing body, the other end of the elastic pressing piece being provided with a first buckling part protruding downwards;
the bottom surface of the cavity of the battery compartment is provided with a second clamping part protruding upwards and a notch for partially exposing the elastic pressing piece; the other end of the elastic pressing piece stretches into the cavity of the battery compartment, and the first buckling part buckles the rear end face of the second buckling part.
3. The helmet battery pack assembly of claim 2 wherein said notch extends through a socket of said battery compartment;
the elastic pressing piece comprises a pressing piece main body and an inverted L-shaped joint part, the pressing piece main body is embedded into the notch, the bottom end of the vertical edge part of the inverted L-shaped joint part is connected with the front end of the pressing piece main body, the rear end of the horizontal edge part of the inverted L-shaped joint part is connected with the top end of the vertical edge part of the inverted L-shaped joint part, and the first buckling part is arranged on the horizontal edge part of the inverted L-shaped joint part;
the bottom surface of the battery compartment cavity comprises a bottom surface main body and an L-shaped joint part, the top end of the vertical edge part of the L-shaped joint part is connected with the front end of the bottom surface main body, the rear end of the horizontal edge part of the L-shaped joint part is connected with the bottom end of the vertical edge part of the L-shaped joint part, and the second buckle part is arranged at the horizontal edge part of the L-shaped joint part;
the lateral edge of the L-shaped joint part is positioned below the lateral edge of the inverted L-shaped joint part, and the front end of the lateral edge of the L-shaped joint part abuts against the front end of the tablet main body.
4. The helmet battery pack assembly of claim 1 wherein one of the first electrical connector and the second electrical connector is a plug and the remaining one is a socket.
5. The helmet battery pack assembly of claim 4 wherein the battery pack comprises a battery pack housing, a lithium battery, a charging circuit board, and an electrical connector circuit board, the lithium battery, the charging circuit board, and the electrical connector circuit board being disposed within the battery pack housing, respectively, the charging circuit board and the electrical connector circuit board being electrically connected to the lithium battery, respectively;
the charging circuit board is provided with a USB charging port and a power supply control switch, and the first electric connector is arranged on the electric connector circuit board; the front end face of the battery pack shell is provided with a first opening and a second opening which are respectively exposed out of the USB charging port and the power supply control switch, and the top face of the battery pack shell is provided with a third opening through which the plug passes.
6. The helmet battery pack assembly of claim 5 wherein the USB charging port is a Type-C interface.
7. The helmet battery pack assembly of claim 1 wherein said battery compartment comprises a first side wall, a second side wall, a first support and a second support; the first side wall and the second side wall are opposite to each other, one side of the first side wall and one side of the second side wall are respectively connected with two sides of the front end face of the battery compartment, and the bottom of the first side wall and the bottom of the second side wall are respectively connected with two sides of the bottom face of the battery compartment; the first supporting part and the second supporting part are positioned in the cavity of the battery compartment and are respectively close to the first side wall and the second side wall, the bottom of the first supporting part and the bottom of the second supporting part are respectively connected with the bottom surface of the battery compartment, the top of the first supporting part is lower than the top of the first side wall, a plurality of third buckling parts are arranged at intervals along the length direction of the first side wall at the position of the inner wall of the first side wall above the first supporting part, the top of the second supporting part is lower than the top of the second side wall, and a plurality of fourth buckling parts are arranged at intervals along the length direction of the second side wall at the position of the inner wall of the second side wall above the second supporting part;
the helmet main circuit board is pressed on the first supporting part and the second supporting part, one side of the top surface of the helmet main circuit board is buckled by the third buckling parts, the other side of the top surface of the helmet main circuit board is buckled by the fourth buckling parts, and the helmet main circuit board is in spiral connection with the first supporting part or the second supporting part through a threaded fastener.
8. The helmet battery pack assembly of claim 1 or 7, wherein the entire top opening of the cavity of the battery compartment is covered by the helmet main circuit board.
9. A helmet comprising a foamed layer, wherein the helmet comprises a helmet battery pack assembly according to any one of claims 1 to 8, the helmet battery pack assembly being disposed in the foamed layer.
10. The helmet of claim 9, wherein the foam layer is provided with a recess adapted to the helmet battery pack assembly, and wherein the helmet battery pack assembly is disposed in the recess and adhesively attached to the foam layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115020.8U CN219144366U (en) | 2023-01-18 | 2023-01-18 | Helmet battery pack assembly and helmet thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115020.8U CN219144366U (en) | 2023-01-18 | 2023-01-18 | Helmet battery pack assembly and helmet thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219144366U true CN219144366U (en) | 2023-06-06 |
Family
ID=86593361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320115020.8U Active CN219144366U (en) | 2023-01-18 | 2023-01-18 | Helmet battery pack assembly and helmet thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219144366U (en) |
-
2023
- 2023-01-18 CN CN202320115020.8U patent/CN219144366U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |