CN214753998U

CN214753998U - Kettle battery pack and electric moped

Info

Publication number: CN214753998U
Application number: CN202120446242.9U
Authority: CN
Inventors: 杨东升
Original assignee: SHENZHEN FEREI LIGHTING CO Ltd
Current assignee: SHENZHEN FEREI LIGHTING CO Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-16
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a battery pack technical field provides a kettle battery group and electric bicycle, wherein, the kettle battery group includes the battery box storehouse, install the group battery body in the battery box storehouse, electric connection is in the power management drive PCB board of group battery body one end, electric connection is in the motor drive PCB board of the group battery body other end, respectively electric connection is in female seat of connector and the direct current subassembly that charges of motor drive PCB board, fit the skull in battery box storehouse along power management drive PCB board one end lid and fit the tailcap in battery box storehouse along motor drive PCB board one end lid, be equipped with key switch on the power management drive PCB board, key switch wears to locate the skull. Through integrating group battery body and external equipment, with power management drive PCB board, motor drive PCB board, the female seat of connector and the integration of direct current charging assembly install in the battery box storehouse, the effectual holistic volume that has reduced to improve the practicality of kettle group battery.

Description

Kettle battery pack and electric moped

Technical Field

The utility model relates to a battery pack technical field especially provides a kettle battery group and electric bicycle.

Background

The battery pack is widely used in our lives, and television remote controllers, electronic toys, flashlights, electric mopeds, automobiles and the like all comprise the battery pack.

Wherein, group battery on electric bicycle contains more parts, connects the group battery in these parts and installs again on electric bicycle, leads to the volume of whole equipment great to the group battery is installed and has taken great installation space on electric bicycle, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kettle group battery aims at solving current group battery and leads to the great problem of volume owing to need install more part.

In order to achieve the above object, the utility model adopts the following technical scheme:

in a first aspect, the application provides a kettle battery pack, including the battery box storehouse, install the group battery body in the battery box storehouse, electric connection is in the power management drive PCB board of group battery body one end, electric connection is in the motor drive PCB board of the group battery body other end, respectively electric connection is female in the connector of motor drive PCB board and direct current subassembly that charges, along power management drive PCB board one end lid that fits the battery box storehouse and along the tail-hood that motor drive PCB board one end lid fits the battery box storehouse, be equipped with key switch on the power management drive PCB board, key switch wears to locate the skull.

The utility model has the advantages that: the utility model provides a kettle group battery, through installing the group battery body in the battery box storehouse, integrate external equipment simultaneously, with power management drive PCB board integration in the battery box storehouse and electric connection in the one end of group battery body, with motor drive PCB board integration in the battery box storehouse and electric connection in the other end of battery body, simultaneously with the female seat of connector and the direct current subassembly of charging also integrated installation in the battery box storehouse, the effectual holistic volume that has reduced to improve the practicality of kettle group battery.

In one embodiment, the battery pack of the kettle further comprises a heat conducting plate attached to the motor driving PCB, and the heat conducting plate is in contact with the tail cover.

Through adopting foretell technical scheme, be equipped with the heat-conducting plate through pasting on the motor drive PCB board for a plurality of power tubes on the motor drive PCB board contact with the heat-conducting plate, when kettle group battery during operation, the power tube work heat production of motor drive PCB board can carry out the contact conduction through the heat-conducting plate, and through the tail-hood contact heat dissipation, distribute away the heat, thereby improve the radiating effect of motor drive PCB board, avoid the power tube of motor drive PCB board to lead to burning out or producing the potential safety hazard because of overheated.

In one embodiment, the dc charging assembly includes a dc charging head mounted on the PCB, a charging head locking ring sleeved on the dc charging head, a waterproof ring sleeved on the dc charging head, and a waterproof rubber plug mounted on the tail cover and abutting against the dc charging head.

Through adopting foretell technical scheme, the direct current subassembly that charges includes that the direct current charges the head and the first locking collar that charges, charges through the direct current and is first in order to charge, utilizes waterproof circle cover to locate the direct current head that charges simultaneously, avoids the drop of water to get into inside and lead to damaging along the direct current head that charges, installs waterproof plug simultaneously on the tail-hood, then utilizes waterproof plug to carry out the shutoff when not using the direct current head that charges, avoids the drop of water to get into.

In one embodiment, the battery pack of the kettle further comprises a wireless receiving driving board electrically connected to the motor driving PCB board.

Through adopting foretell technical scheme, through setting up the wireless receiving drive plate, with wireless receiving drive plate electric connection in motor drive PCB board to the kettle battery group can receive wireless signal through the wireless receiving drive plate, so that the work of wireless control kettle battery group.

In one embodiment, one end of the connector female seat penetrates through the tail cover to the outside, and the waterproof rubber sleeve is installed on the connector female seat.

Through adopting foretell technical scheme, wear to locate tail-hood to outside with the one end of the female seat of connector to use the female seat of connector to connect equipment and supply power, install waterproof gum cover on the female seat of connector simultaneously, with prevent that the pearl from getting into inside and leading to damaging or other potential safety hazards from the female seat of connector.

In one embodiment, the battery pack of the kettle further comprises a fixing component, the fixing component comprises a connecting part and a fixing part, the connecting part is mounted on the battery box bin, the fixing part is mounted on the frame of the electric moped, and the connecting part and the fixing part are detachably connected.

Through adopting foretell technical scheme, through the frame installation fixed part at electric bicycle to can dismantle the connecting portion in battery box storehouse and connect on the fixed part, thereby kettle battery group becomes to install on electric bicycle's frame and can dismantle simple structure, simple to operate.

In one embodiment, the connecting portion has a fixing groove, the battery box compartment has a mounting seat arranged along the central axis direction, the mounting seat has a plurality of sets of connecting protrusions matched with the fixing groove, and the connecting portion is connected with any set of connecting protrusions on the mounting seat through the fixing groove.

Through adopting foretell technical scheme, be provided with the mount pad along the axis direction on the battery box storehouse, and the mount pad has the multiunit and connects the lug, connecting portion accessible fixed slot is connected with arbitrary group connection lug of mount pad, installs the kettle group battery of installing connecting portion on electric bicycle again to realized that the kettle group battery can be installed on electric bicycle in a plurality of positions along the axis, the mounted position of kettle group battery is adjustable promptly, the setting of the kettle group battery of being convenient for.

In one embodiment, the connecting portion has a first threaded hole, the fixing portion has a second threaded hole matching with the first threaded hole, and the connecting portion is disposed on the fixing portion and sequentially screwed to the second threaded hole and the first threaded hole by screwing the quick release screw with a hand.

Through adopting foretell technical scheme, utilize the first screw hole of connecting portion and the second screw hole of fixed part, twist the hand quick detach screw and connect soon in second screw hole and first screw hole in proper order, can directly pass the hand and twist and can install the kettle group battery on electric bicycle, avoided use tools to twist the screw, simple to operate and very firm.

In one embodiment, the fixing portion and the connecting portion are provided with a slot, and the connecting portion is clamped in the slot.

Through adopting foretell technical scheme, through set up the draw-in groove on the fixed part, during the installation only need with connecting portion direct card go into the draw-in groove can, simple to operate.

In a second aspect, the present application further provides an electric bicycle, which comprises an electric hub and a kettle battery pack, wherein the kettle battery pack is electrically connected to the electric hub.

The utility model has the advantages that: the utility model provides an electric bicycle, on the basis that has foretell kettle group battery, the volume of kettle group battery is less, occupation space is little.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a battery pack of a kettle according to an embodiment of the present invention;

fig. 2 is a schematic view of another angle overall structure of the battery pack of the kettle according to the embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a battery pack of a kettle according to an embodiment of the present invention;

fig. 4 is an exploded view of a battery pack of a kettle according to an embodiment of the present invention;

fig. 5 is a schematic view of an electric bicycle using a kettle battery pack according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the water kettle battery pack 100, the battery box bin 10, the head cover 11, the switch cap 111, the waterproof ring 112 of the head cover, the tail cover 12, the mounting seat 13, the battery pack body 20, the power management drive PCB 30, the key switch 31, the electric quantity indication LED lamp 32, the power management drive alloy blocking cover 33, the motor drive PCB 40, the female connector seat 50, the heat conducting plate 51, the waterproof rubber sleeve 52, the direct current charging assembly 60, the direct current charging head 61, the charging head locking ring 62, the waterproof ring 63, the waterproof rubber plug 64, the wireless receiving drive plate 70, the fixing assembly 80, the fixing part 81, the second threaded hole 811, the connecting part 82, the first threaded hole 821, the hand quick-release screw 83 and the electric moped 200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 4, in a first aspect, the present application provides a battery pack 100 for a water kettle, including a battery box compartment 10, a battery pack body 20 installed in the battery box compartment 10, a power management driving PCB 30 electrically connected to one end of the battery pack body 20, a motor driving PCB 40 electrically connected to the other end of the battery pack body 20, a connector female socket 50 and a dc charging assembly 60 electrically connected to the motor driving PCB 40 respectively, a head cover 11 covering the battery box compartment 10 along one end of the power management driving PCB 30, and a tail cover 12 covering the battery box compartment 10 along one end of the motor driving PCB 40, wherein a key switch 31 is disposed on the power management driving PCB 30, and the key switch 31 is disposed through the head cover 11.

The utility model provides a kettle group battery 100, through installing group battery body 20 in battery box storehouse 10, integrate external equipment simultaneously, with power management drive PCB board 30 integrated in battery box storehouse 10 and electric connection in group battery body 20's one end, with motor drive PCB board 40 integrated in battery box storehouse 10 and electric connection in group battery body 20's the other end, also integrated installation in battery box storehouse 10 with female seat 50 of connector and direct current charging assembly 60 simultaneously, the effectual holistic volume that has reduced, with the practicality that improves kettle group battery 100. The female connector holder 50 in this embodiment is a nine-core waterproof female connector holder.

When mounting, the battery pack body 20 is first mounted as in the battery cartridge magazine 10. The battery pack body 20 is generally composed of 20 batteries 18650, wherein 10 batteries are respectively connected in series and then connected in parallel, 42V is in a full-charge state, and a head cover 11 and a tail cover 12 are respectively mounted at two opposite ends of the battery pack body 20 in a covering manner. The power management driving PCB board 30 is installed at one end of the head cover 11 and electrically connected to the battery pack body 20, the power management driving PCB board 30 is provided with a key switch 31, the key switch 31 is inserted into the head cover 11 to the outside of the battery box compartment 10, and the power switch of the water kettle battery pack 100 can be controlled by externally pressing the key switch 31. Specifically, a switch cap 111 is provided on the head cover 11 so that the key switch 31 is controlled using the switch cap 111. Among them, the key switch 31 may use a self-locking switch. The motor drive PCB 40 is mounted at one end of the tail cover 12, and the motor drive PCB 40 is electrically connected to the battery pack body 20, and the motor drive PCB 40 is also mounted with a connector female socket 50 and a dc charging assembly 60 for charging and discharging.

Referring to fig. 3 to 5, in one embodiment, a power indication LED lamp 32 may be further disposed on the power management driving PCB 30 to facilitate observation of the remaining power of the battery pack body 20. The head cover 11 is sleeved with a head cover waterproof ring 112, and when the head cover 11 covers the battery box bin 10, the head cover waterproof ring 112 is positioned between the battery box bin 10 and the head cover 11 to increase the sealing performance between the battery box bin 10 and the head cover 11 and avoid water inflow. Meanwhile, a power management driving alloy shield cover 33 is further installed on the power management driving PCB 30 to protect the power management driving PCB 30. The battery box bin 10, the head cover 11 and the tail cover 12 are covered to form a kettle-shaped structure, and the kettle-shaped structure is more attractive when being installed on the electric moped 200.

Referring to fig. 3 and 4, in one embodiment, the battery pack 100 further includes a heat conductive plate 51 attached to the motor drive PCB 40. Through pasting on motor drive PCB board 40 and establishing heat-conducting plate 51 for a plurality of power tubes on the motor drive PCB board 40 contact with heat-conducting plate 51, when the during operation of kettle group battery 100, the work heat production of motor drive PCB board 40 can carry out the contact conduction through heat-conducting plate 51, and through the contact heat dissipation of tail-hood 12, distribute away the heat, thereby improve the radiating effect of motor drive PCB board 40, avoid motor drive PCB board 40's power tube overheated and lead to burning out or produce the potential safety hazard. The heat conducting plate 51 can be a heat conducting silica gel pad, and has good insulating and heat conducting effects.

Referring to fig. 3 and 4, in one embodiment, the dc charging assembly 60 includes a dc charging head 61 mounted on the motor-driven PCB 40, a charging head locking ring 62 sleeved on the dc charging head 61, a waterproof ring 63 sleeved on the dc charging head 61, and a waterproof rubber plug 64 mounted on the tail cover 12 and abutting against the dc charging head 61. The dc charging assembly 60 includes that the dc charges first 61 and the first lock collar 62 that charges, charges in order to charge through the dc first 61, utilizes waterproof circle 63 cover to locate the dc and charges first 61 simultaneously, avoids the drop of water to get into inside and lead to damaging along the dc first 61 that charges, installs waterproof plug 64 simultaneously on the tailcap 12, then utilizes waterproof plug 64 to carry out the shutoff when not using the dc to charge first 61, avoids the drop of water to get into. Wherein, offer the plug groove that is used for installing waterproof plug 64 on the tail-hood 12, pass through plug fixed screw with waterproof plug 64 one end and install in the plug groove, establish the other end card of waterproof plug 64 if the plug groove in can again, only need extract when using the direct current charging assembly 60 the card go into the waterproof plug 64 who glues in the plug groove can, fill back waterproof plug 64 after the use is accomplished again.

Referring to fig. 1 to 5, in one embodiment, the battery pack 100 further includes a wireless receiving driving board 70 electrically connected to the motor driving PCB 40. Through setting up wireless receiving drive board 70, with wireless receiving drive board 70 electric connection in motor drive PCB board 40 to kettle battery pack 100 can receive wireless signal through wireless receiving drive board 70, so that the work of wireless control kettle battery pack 100. For example, install kettle battery pack 100 on electric bicycle 200 and supply power to electric flower-drum, use at this moment and mate the wireless reception drive plate 70 of kettle battery pack 100 with wireless remote control, install wireless remote control on electric bicycle 200 stands, can open the work of kettle battery pack 100 through controlling wireless remote control and stop and control, it is simple convenient.

Referring to fig. 2 to 4, in an embodiment, one end of the female connector seat 50 penetrates the tail cover 12 to the outside, and a waterproof rubber sleeve 52 is installed on the female connector seat 50. Wear to locate tail-hood 12 to the outside with the one end of the female seat of connector 50 to use the female seat of connector 50 to connect the equipment and supply power, install waterproof gum cover 52 on the female seat of connector 50 simultaneously, prevent that the water bead from getting into inside and leading to damage or other potential safety hazards from the female seat of connector 50.

Referring to fig. 1 to 5, in one embodiment, the battery pack 100 further includes a fixing assembly 80, the fixing assembly 80 includes a connecting portion 82 mounted on the battery box compartment 10 and a fixing portion 81 mounted on the frame of the electric bicycle 200, and the connecting portion 82 is detachably connected to the fixing portion 81. Through installing fixed part 81 on the frame of electric bicycle 200 to can dismantle connecting in fixed part 81 with connecting portion 82 on the battery box storehouse 10, thereby kettle group battery 100 becomes to install on electric bicycle 200's frame and can dismantle, simple structure, simple to operate.

Referring to fig. 1 to 4, in one embodiment, the connection portion 82 has a fixing groove, the battery box 10 has a mounting seat 13 disposed along the central axis direction, the mounting seat 13 has a plurality of sets of connection protrusions engaged with the fixing groove, and the connection portion 82 is connected to any set of connection protrusions on the mounting seat 13 through the fixing groove. Be provided with on battery box storehouse 10 along the mount pad 13 of axis direction, and mount pad 13 has the multiunit and connects the lug, connecting portion 82 accessible fixed slot is connected with any a set of connection lug on the mount pad 13, the kettle group battery 100 that will install connecting portion 82 again installs on electric bicycle 200, thereby realized that kettle group battery 100 can be installed on electric bicycle 200 in a plurality of positions along the axis, the mounted position of kettle group battery 100 is adjustable promptly, the setting of kettle group battery 100 of being convenient for.

Referring to fig. 1 to 5, in an embodiment, the connecting portion 82 is formed with a first threaded hole 821, the fixing portion 81 is formed with a second threaded hole 811 matching with the first threaded hole 821, and the connecting portion 82 is formed on the fixing portion 81 and is sequentially screwed to the second threaded hole 811 and the first threaded hole 821 by screwing a quick-release screw 83. Utilize the first screw hole 821 of connecting portion 82 and the second screw hole 811 of fixed part 81, twist hand quick detach screw 83 in proper order and connect soon in second screw hole 811 and first screw hole 821, will adorn in the extrusion of the mount pad 13 of connecting portion 82 and fix, can directly pass through the hand and twist and can install kettle battery pack 100 on electric bicycle 200, avoided the use instrument to twist the screw, simple to operate and very firm. Meanwhile, the hand-screwed screw head is provided with the hexagon socket, so that the wrench knob can be firmer. Specifically, the fixing portion 81 is provided with a mounting groove, the connecting portion 82 is mounted in the mounting groove, the first threaded hole 821 is aligned with the second threaded hole 811, the hand-tightening quick-release screw 83 is screwed in, and the kettle battery pack can be fixed.

In one embodiment, the fixing portion 81 and the connecting portion 82 are formed with a slot, and the connecting portion 82 is engaged with the slot. The fixing portion 81 is provided with the clamping groove, so that the connecting portion 82 only needs to be directly clamped into the clamping groove during installation, and installation is convenient.

Referring to fig. 5, in a second aspect, the present application further provides an electric bicycle 200, which includes an electric hub, and further includes the above-mentioned kettle battery pack 100, wherein the kettle battery pack 100 is electrically connected to the electric hub. The utility model provides an electric bicycle 200, on the basis that has foretell kettle battery group 100, kettle battery group 100's volume is less, occupation space is little.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A kettle battery pack is characterized in that: including the battery box storehouse, install in group battery body, electric connection in the battery box storehouse in power management drive PCB board, electric connection in the power management drive PCB board, the electric connection of group battery body one end in the motor drive PCB board of the group battery body other end, respectively electric connection in female seat of connector and the direct current subassembly of charging of motor drive PCB board, edge power management drive PCB board one end lid fits the skull and the edge in battery box storehouse motor drive PCB board one end lid fits the tail-hood in battery box storehouse, be equipped with key switch on the power management drive PCB board, key switch wears to locate the skull.

2. The kettle battery pack of claim 1, wherein: the kettle battery pack further comprises a heat conducting plate attached to the motor drive PCB, and the heat conducting plate is in contact with the tail cover.

3. The kettle battery pack of claim 1, wherein: the direct current charging assembly comprises a direct current charging head arranged on the motor drive PCB, a charging head locking ring sleeved on the direct current charging head, a waterproof ring sleeved on the direct current charging head, and a waterproof rubber plug arranged on the tail cover and abutted against the direct current charging head.

4. The kettle battery pack of claim 1, wherein: the kettle battery pack further comprises a wireless receiving driving board electrically connected with the motor driving PCB.

5. The kettle battery pack of claim 1, wherein: one end of the connector female seat penetrates through the tail cover to the outside, and the connector female seat is provided with a waterproof rubber sleeve.

6. A kettle battery pack according to any one of claims 1 to 5, wherein: the kettle battery pack further comprises a fixing component, the fixing component comprises a connecting portion arranged on the battery box bin and a fixing portion arranged on a frame of the electric moped, and the connecting portion is detachably connected with the fixing portion.

7. The kettle battery pack of claim 6, wherein: the connecting portion have the fixed slot, the battery box storehouse has the mount pad that sets up along the axis direction, the mount pad have the multiunit with fixed slot complex connection lug, connecting portion pass through the fixed slot with arbitrary group of mount pad connect the lug and connect.

8. The kettle battery pack of claim 7, wherein: the connecting part is provided with a first threaded hole, the fixing part is provided with a second threaded hole matched with the first threaded hole, and the connecting part is arranged on the fixing part and sequentially screwed in the second threaded hole and the first threaded hole through hand-screwing quick release screws.

9. The kettle battery pack of claim 7, wherein: the fixing part is matched with the connecting part and is provided with a clamping groove, and the connecting part is clamped in the clamping groove.

10. The utility model provides an electric bicycle, includes electronic flower drum, its characterized in that: a kettle battery as claimed in any one of claims 1 to 9, electrically connected to the electrically powered hub.