Cylindrical brushless motor power system

Abstract

The utility model relates to the technical field of brushless motors, and discloses a cylindrical brushless motor power system, which comprises a fastening screw and a kettle pipe, the end part of the kettle pipe is provided with a bottom cover, the bottom cover is sleeved with a first waterproof ring, the bottom cover is fixedly connected with the kettle pipe through the fastening screw, and the kettle pipe is sleeved with a second waterproof ring. A battery pack is arranged in the kettle pipe, a first BMS board is arranged at one end of the battery pack, a second BMS board is arranged at the other end of the battery pack, a protocol board is arranged at the bottom of the kettle pipe, a charging board is arranged at the end of the battery pack, and a BLED controller is arranged on the side edge of the charging board. And the inner energy bag and the kettle pipe are assembled and positioned through the clamping groove, so that the inner energy bag and the kettle pipe are more convenient to disassemble and assemble, the overall structure is simple, the installation is convenient, the overall installation part is subjected to a glue pouring full-waterproof process, the whole body sealing performance is better, and the kettle is more convenient for a user to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to brushless motor technical field, concretely is a cylindrical brushless motor power system. BACKGROUND

[0002] High voltage brushless electric tool power system is all through rectifier bridge and gives permanent magnet brushless motor power supply with alternating current rectification filtering. Rectifier bridge becomes two half wave direct current with one period sine wave alternating current, then two half wave direct current is filtered into approximate equal amplitude direct current and is given to brushless motor as power supply voltage.

[0003] The existing brushless motor power system mostly gathers motor, controller and battery together, is troublesome to install, needs to be equipped with special driver to control rotation, increases the cost of system, and the difficulty and cost of overall maintenance are higher, is difficult to conveniently use of user. The traditional structure is, big, is inconvenient for whole vehicle assembly application, the outgoing line is longer, is not easy to produce and cost control for whole vehicle. UTILITARY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a cylindrical brushless motor power system, solves the problem that the existing brushless motor power system mostly gathers motor, controller and battery together, is troublesome to install, needs to be equipped with special driver to control rotation, increases the cost of system, and the difficulty and cost of overall maintenance are higher, is difficult to conveniently use of user. The traditional structure is, big, is inconvenient for whole vehicle assembly application, the outgoing line is longer, is not easy to produce and cost control for whole vehicle.

[0005] The utility model provides following technical scheme: a cylindrical brushless motor power system, including fastening screw and kettle pipe, the end of kettle pipe is provided with bottom cover, the first waterproof ring is set on bottom cover, bottom cover with kettle pipe is fixedly connected through setting fastening screw, the battery pack is set in kettle pipe.

[0006] One end of the battery pack is provided with a first BMS plate, the other end of the battery pack is provided with a second BMS plate, the bottom of the kettle pipe is provided with a protocol plate, the end of the battery pack is provided with a charging plate, the side of the charging plate is provided with a BLED controller, the charging plate and the BLED controller are connected through a plurality of screw interval columns arranged therebetween, the end of the kettle pipe is provided with a second waterproof ring, the outer side of the second waterproof ring is provided with an upper cover, the upper cover is symmetrically provided with two wire sleeves, the side of the upper cover is provided with a waterproof socket, the bottom side of the upper cover is provided with a TYPE-C waterproof cover, the TYPE-C waterproof cover is provided with a USB TYPE-C PD bidirectional charger, the USB TYPE-C PD bidirectional charger is installed at the end of the protocol plate, and the side of the upper cover is further provided with a silk screen sticker.

[0007] Preferred technical solution one: the silk screen sticker and the upper cover are fixedly connected through the fixed screws arranged therebetween, and the end of the protocol plate is provided with a switch key.

[0008] Preferred technical solution two: the first BMS plate, the battery pack, the second BMS plate, the protocol plate, the charging plate, the screw interval column, the BLED controller, the USB TYPE-C PD bidirectional charger and the switch key constitute an inner energy pack.

[0009] Preferred technical solution three: the inner energy pack and the kettle pipe are assembled and positioned in a clamping groove mode.

[0010] The scheme can make the disassembly of the inner energy pack and the kettle pipe more convenient.

[0011] Preferred technical solution four: the outer sides of the first waterproof ring and the second waterproof ring are coated with waterproof glue.

[0012] The scheme can make the sealing between the first waterproof ring and the second waterproof ring and the kettle pipe more tight.

[0013] Preferred technical solution five: the side of the USB TYPE-C PD bidirectional charger is provided with a TYPE-C waterproof cover and a silk screen sticker.

[0014] The scheme can increase the sealing property of the USB TYPE-C PD bidirectional charger.

[0015] Compared with the prior art, the cylindrical brushless motor power system has the following beneficial effects:

[0016] (1) The utility model discloses a new product is formed by setting up the inner energy package in the kettle pipe, then combining USB TYPE-C PD two -way charger, BLED controller and battery package three modules in the kettle pipe according to specific order, and the inner energy package and the kettle pipe are assembled and positioned through the clamping groove, and then the dismounting between the inner energy package and the kettle pipe is more convenient, and this assembly sequence makes the device whole volume smaller, and subsequent whole vehicle assembly application is convenient, and the outgoing line is smaller, and the whole vehicle is more easy to produce and cost control, and the whole structure is simple, and the installation is convenient, and the whole installation position is through the full waterproof technology of pouring glue, and then the through-body sealing is better, and the use of user is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure exploded schematic view of the utility model;

[0018] Figure 2 It is the structure exploded schematic view of the utility model; Figure 1 It is the structure enlarged view of the kettle pipe;

[0019] Figure 3 It is the structure enlarged view of the protocol board of the utility model; Figure 1

[0020] Figure 4 It is the structure enlarged view of the battery package of the utility model; Figure 1

[0021] Figure 5 It is the structure enlarged view of the upper cover of the utility model. Figure 1

[0022] In the drawing: 1, fastening screw; 2, bottom cover; 3, first waterproof ring; 4, first BMS board; 5, battery package; 6, second BMS board; 7, protocol board; 8, charging board; 9, screw interval column; 10, BLED controller; 11, kettle pipe; 12, second waterproof ring; 13, upper cover; 14, wire sleeve; 15, waterproof socket; 16, TYPE-C waterproof cover; 17, fixed screw; 18, silk screen paste; 19, USB TYPE-C PD two -way charger; 20, switch button; 21, inner energy package. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5 ,

[0024] Embodiment one: a cylindrical brushless motor power system, including fastening screw 1 and kettle pipe 11, the end of kettle pipe 11 is provided with bottom cover 2, bottom cover 2 is provided with first waterproof ring 3, bottom cover 2 and kettle pipe 11 are fixedly connected through the fastening screw 1 of setting, and battery package 5 is arranged in kettle pipe 11. ​​​

[0025] One end of the battery pack 5 is provided with a first BMS plate 4, the other end of the battery pack 5 is provided with a second BMS plate 6, the bottom of the kettle pipe 11 is provided with a protocol plate 7, the end of the battery pack 5 is provided with a charging plate 8, the side of the charging plate 8 is provided with a BLED controller 10, the charging plate 8 and the BLED controller 10 are connected through a plurality of screw interval columns 9 arranged therebetween, the end of the kettle pipe 11 is provided with a second waterproof ring 12, and the outer side of the second waterproof ring 12 is provided with an upper cover 13.

[0026] The upper cover 13 is symmetrically provided with two wire sleeves 14, the side of the upper cover 13 is provided with a waterproof socket 15, the bottom side of the upper cover 13 is provided with a TYPE-C waterproof cover 16, the TYPE-C waterproof cover 16 is provided with a USB TYPE-C PD bidirectional charger 19, the USB TYPE-C PD bidirectional charger 19 is installed at the end of the protocol plate 7, the side of the upper cover 13 is further provided with a silk screen 18, the silk screen 18 and the upper cover 13 are fixedly connected through the fixing screw 17 arranged therebetween, and the end of the protocol plate 7 is provided with a switch button 20. The first BMS plate 4, the battery pack 5, the second BMS plate 6, the protocol plate 7, the charging plate 8, the screw interval column 9, the BLED controller 10, the USB TYPE-C PD bidirectional charger 19 and the switch button 20 form an inner energy pack 21.

[0027] Embodiment two: the difference between this embodiment and embodiment one is that the inner energy pack 21 and the kettle pipe 11 are assembled and positioned through a clamping groove mode.

[0028] So that the disassembly of the inner energy pack 21 and the kettle pipe 11 is more convenient.

[0029] Embodiment three: the difference between this embodiment and embodiment one is that the outer sides of the first waterproof ring 3 and the second waterproof ring 12 are smeared with waterproof glue.

[0030] So that the sealing between the first waterproof ring 3 and the second waterproof ring 12 and the kettle pipe 11 is more tight.

[0031] Embodiment four: the difference between this embodiment and embodiment one is that the side of the USB TYPE-C PD bidirectional charger 19 is provided with the TYPE-C waterproof cover 16 and the silk screen 18.

[0032] Increase the sealing of the USB TYPE-C PD bidirectional charger 19.

[0033] In this embodiment, since most of the existing brushless motor power systems have complex structure and are troublesome to install, most of them need to be equipped with a dedicated driver to control rotation, which increases the cost of the system, and the overall maintenance difficulty and cost are high, which is difficult for users to use.

[0034] In summary, in the specific implementation, the first BMS board 4, the battery pack 5, the second BMS board 6, the protocol board 7, the charging board 8, the screw spacer column 9, the BLED controller 10, the USB TYPE-C PD bidirectional charger 19 and the switch button 20 are used to form an inner energy pack 21, and then the USB TYPE-C PD bidirectional charger 19, the BLED controller 10 and the battery pack 5 are combined in the kettle pipe 11 in a specific order to form a new product.

[0035] The inner energy pack 21 and the kettle pipe 11 are assembled and positioned through the clamping groove, so that the assembly of the inner energy pack 21 is more convenient, and the subsequent disassembly and maintenance is also facilitated. This assembly sequence makes the overall volume of the device smaller, which is convenient for subsequent vehicle assembly application, and the wire is smaller, which is more easy for vehicle production and cost control.

[0036] One end of the kettle pipe 11 is assembled through the bottom cover 2 and the first waterproof ring 3, and is fixed by the fastening screw 1. The contact part of the first waterproof ring 3 and the kettle pipe 11 is coated with waterproof glue, so as to further enhance the sealing performance of the end of the kettle pipe 11. The whole product is also subjected to a full waterproof process by pouring glue, and then the socket 15 and the wire sleeve 14, the second waterproof ring 12, the upper cover 13 are assembled. The USB TYPE-C PD bidirectional charger 19 has a bidirectional charging function, and the TYPE-C waterproof cover 16 and the silk screen sticker 18 are added to further enhance the sealing strength.

Claims

1. A cylindrical brushless motor power system comprising a fastening screw (1) and a kettle tube (11), characterized in that: The end of the kettle pipe (11) is provided with a bottom cover (2), a first waterproof ring (3) is sleeved on the bottom cover (2), the bottom cover (2) and the kettle pipe (11) are fixedly connected through the fastening screw (1), and the kettle pipe (11) is provided with a battery pack (5); One end of the battery pack (5) is provided with a first BMS plate (4), the other end of the battery pack (5) is provided with a second BMS plate (6), the bottom of the kettle pipe (11) is provided with a protocol plate (7), the end of the battery pack (5) is provided with a charging plate (8), the side of the charging plate (8) is provided with a BLED controller (10), the charging plate (8) and the BLED controller (10) are connected through the plurality of screw interval columns (9), the end of the kettle pipe (11) is provided with a second waterproof ring (12), the outer side of the second waterproof ring (12) is provided with an upper cover (13), the upper cover (13) is symmetrically provided with two wire sleeves (14), the side of the upper cover (13) is provided with a waterproof socket (15), the bottom side of the upper cover (13) is provided with a TYPE-C waterproof cover (16), the TYPE-C waterproof cover (16) is provided with a USB TYPE-C PD bidirectional charger (19), the USB TYPE-C PD bidirectional charger (19) is installed at the end of the protocol plate (7), and the side of the upper cover (13) is further provided with a silk screen (18).

2. A cylindrical brushless motor power system as claimed in claim 1, characterized in that: The silk screen (18) and the upper cover (13) are fixedly connected through the fixing screw (17), and the end of the protocol plate (7) is provided with a switch key (20).

3. A cylindrical brushless motor power system as claimed in claim 2, characterized in that: The first BMS plate (4), the battery pack (5), the second BMS plate (6), the protocol plate (7), the charging plate (8), the screw interval column (9), the BLED controller (10), the USB TYPE-C PD bidirectional charger (19) and the switch key (20) constitute an inner energy pack (21).

4. A cylindrical brushless motor power system as claimed in claim 3, characterized in that: The inner energy pack (21) and the kettle pipe (11) are assembled and positioned through a clamping groove mode.

5. A cylindrical brushless motor power system as claimed in claim 4, characterized in that: The outer side of the first waterproof ring (3) and the second waterproof ring (12) is coated with waterproof glue.

6. A cylindrical brushless motor power system as claimed in claim 5, characterized in that: The side of the USB TYPE-C PD bidirectional charger (19) is provided with a TYPE-C waterproof cover (16) and a silk screen (18).

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