CN218243071U

CN218243071U - Battery charger

Info

Publication number: CN218243071U
Application number: CN202222404222.2U
Authority: CN
Inventors: 方明君
Original assignee: Zhejiang Kainuoyi Technology Co ltd
Current assignee: Zhejiang Kainuoyi Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-06
Anticipated expiration: 2032-09-09

Abstract

The utility model belongs to the technical field of electric tool, in particular to a battery charger, which comprises a base, wherein a charging circuit and a connector adaptive to a battery are arranged on the base, a control circuit is arranged on the base, a charging port is arranged on the control circuit, an installation cavity for accommodating a battery pack is arranged on the base, the connector is arranged on the side wall of the installation cavity, a flip cover is rotationally arranged on the base, and the flip cover can be covered on the base to hide the battery pack and prevent the battery pack from being separated from the installation cavity; be provided with joint portion on the flip, the activity is provided with the hasp with joint portion adaptation on the base, the utility model aims at providing an person of facilitating the use uses and long service life's battery charger.

Description

Battery charger

Technical Field

The utility model belongs to the technical field of electric tool, refer in particular to a battery charger.

Background

The electric tool is a tool driven by electric power, common electric tools in the market such as an electric drill, an electric wrench, an electric chain saw and the like can not work without electric power, most of the traditional electric tools are directly connected with an external power supply through electric wires, but with the development of the technology, the electric storage capacity of a battery pack is continuously increased, a plurality of electric tools can be driven by the battery pack, and some battery packs can be charged by a mobile phone charger, such as a charging system and an electric tool system disclosed in the Chinese invention patent application CN202011500101.7, but because the output voltage of the mobile phone charger is relatively low, the charging speed is relatively slow, and the normal use of the electric tool by a user is easily influenced; some battery packs are charged through a specific charging device, for example, a battery pack system disclosed in chinese utility model CN201822039257.4, a producer can adjust the output power of a charger according to the needs of a customer, but the charger is poor in stability, and is easy to topple over during use, water or other impurities easily enter the first groove to cause short circuit or poor contact of the charger, and when a user has a plurality of standby battery packs, the user needs to purchase a plurality of chargers, which is not only high in cost, but also needs to occupy a plurality of sockets, and easily affects the use of other electrical appliances.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art and the problems existing in the prior art, the utility model provides a battery charger which is convenient for users to use and has long service life.

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

a battery charger comprises a base, wherein a charging circuit and a connector matched with a battery are arranged on the base, a control circuit is arranged on the base, a charging port is arranged on the control circuit, an installation cavity for accommodating a battery pack is arranged on the base, the connector is arranged on the side wall of the installation cavity, a flip cover is rotatably arranged on the base and can be covered on the base to hide the battery pack and prevent the battery pack from being separated from the installation cavity; the flip cover is provided with a clamping part, and the base is movably provided with a lock catch matched with the clamping part.

After adopting this structure, increased flip and hasp, simple structure facilitates the user to use, and the battery package can hide in the installation cavity among the charging process, is favorable to avoiding the battery package to join in marriage the accident and touches to avoid water or other debris to lead to charger short circuit or contact failure, be favorable to prolonging battery charger's life.

The utility model discloses further set up to: the mounting cavity is characterized in that at least two connectors are arranged on one side wall of the mounting cavity, a plurality of partition plates are arranged in the mounting cavity, the partition plates divide the mounting cavity into a plurality of arrangement grooves, and the connectors are arranged in the arrangement grooves respectively.

After adopting this structure, a plurality of connectors are favorable to battery charger to charge to a plurality of battery packages simultaneously, and being provided with of baffle does benefit to and reduces or even avoids battery package mutual collision when dismouting battery package, is favorable to protecting the battery package.

The utility model discloses further set up to: be provided with the spout in the installation cavity, be provided with on the battery package with the sliding part of spout adaptation, and be provided with the draw-in groove on the installation cavity lateral wall, the battery package is gone up the activity and is provided with the joint spare with the draw-in groove adaptation.

The utility model discloses further set up to: one end of the sliding chute is provided with an opening for the sliding part to penetrate in or out, and the cross section of the sliding chute is reduced along with the increase of the distance from the opening.

After the structure is adopted, the arrangement of the sliding part and the sliding groove is convenient for guiding the installation of the battery pack and facilitating the disassembly and installation of the battery pack, and the arrangement of the clamping piece avoids the separation of the battery pack and the connector in the charging process; and because the cross section of spout reduces along with the increase of distance apart from the open-ended, make things convenient for the quick dismantlement installation of battery package, and be favorable to the stable installation of battery package.

The utility model discloses further set up to: the base is further provided with a discharge port, and the discharge port comprises a power line interface and a USB interface.

After adopting this structure, be favorable to the user to utilize the battery charger to charge to other equipment, and the electric quantity in the user's accessible battery charger utilizes the battery package, and the person of facilitating the use uses.

The utility model discloses further set up to: the flip cover is provided with a concave part, the base is provided with a positioning convex edge, and the positioning convex edge is arranged in the concave part in a penetrating way and is abutted against the side wall of the concave part

After the structure is adopted, the positioning bulge and the concave part are arranged to be beneficial to positioning and matching of the base and the flip cover, so that the flip cover is prevented from being stressed and deflected, and the use of a user is facilitated.

The utility model discloses further set up to: the base includes detachable upper cover and lower cover, covers down and is provided with the lower groove, covers on and is provided with the notch, and the notch forms with lower groove intercommunication the installation cavity, and form the circuit cavity of installation control circuit between upper cover and the lower cover, circuit cavity and installation cavity independent setting.

The utility model discloses further set up to: the bottom of the lower groove and the side wall are both provided with heat dissipation holes, and the bottom of the lower cover is provided with a support protrusion.

After the structure is adopted, the upper cover and the lower cover directly form the mounting cavity and the circuit cavity, the structure is simple, the production and the assembly are convenient, and the mounting cavity is formed by connecting the notch and the lower groove, so that the influence of the great depth of the mounting cavity on the production and the processing of the base is favorably avoided; the arrangement of the heat dissipation holes is favorable for dissipating heat of the battery pack, overheating damage of the battery pack is avoided, the support protrusions are favorable for avoiding blockage of the heat dissipation holes at the bottom of the lower cover in the placement process, and the heat dissipation effect is improved.

The utility model discloses further set up to: the side of the base is provided with a handle, and the bottom of the base is provided with a strap.

After adopting this structure, the person of being convenient for carries battery charger in a flexible way as required, and the person of being convenient for uses.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic structural view of the present invention showing the open state of the lid and the base;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural view of the upper cover of the present invention;

FIG. 6 is a schematic structural view of the middle and lower covers of the present invention;

fig. 7 is a schematic structural view of the lock of the present invention;

fig. 8 is a schematic structural view of a battery pack of the present invention;

fig. 9 is a cross-sectional view of the battery pack of the present invention.

In the figure: 1-a base; 11-upper cover; 12-a lower cover; 13-positioning the convex edge; 14-a placement groove; 15-a chute; 16-a card slot; 17-heat dissipation holes; 18-a support projection; 19-a separator; 111-notches; 112-a hinged seat; 121-lower groove; 122-circuit cavity; 2-turning over the cover; 21-a recess; 22-a clamping part; 3, lifting the handle; 4-carrying the strap; 5, locking and buckling; 51-connecting blocks; 52-a connecting rod; 53-grooves; 54-a hinge axis; 6-a charging port; 61-power line interface; 62-USB interface; 7-a circuit board; 8-a battery pack; 81-a clip; 82-a limiting part; 83-a guide surface; 84-a resilient member; 85-a sliding part; 9-a connector.

Detailed Description

To facilitate understanding by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 9, a battery charger includes a base 1, a charging circuit and a connector 9 adapted to a battery are disposed on the base 1, a control circuit is disposed on the base 1, a charging port 6 is disposed on the control circuit, an installation cavity for accommodating a battery pack 8 is disposed on the base 1, the connector 9 is disposed on a side wall of the installation cavity, a flip cover 2 is rotatably disposed on the base 1, the flip cover 2 can be covered on the base 1 to hide the battery pack 8, and the battery pack 8 is prevented from being separated from the installation cavity; be provided with joint portion 22 on flip 2, the activity is provided with hasp 5 with joint portion 22 adaptation on the base 1, flip 2 and hasp 5 have been increased in this structure, moreover, the steam generator is simple in structure, and the person of facilitating the use operates and uses, and in the charging process battery package 8 can hide in the installation cavity, be favorable to avoiding battery package 8 to join in marriage the accident and touch, and avoid water or other debris to lead to charger short circuit or contact failure, be favorable to prolonging battery charger's life.

In this embodiment, the latch 5 includes a connecting block 51 and a connecting rod 52 which are rotatably connected, the connecting rod 52 is provided with a hinge shaft 54, the base 1 is provided with a hinge seat 112 adapted to the hinge shaft 54, and the connecting block 51 is provided with a groove 53 adapted to the clamping portion 22.

Be provided with two at least connectors 9 on the installation cavity lateral wall, and be provided with a plurality of baffles 19 in the installation cavity, baffle 19 falls into a plurality of arrangement grooves 14 with the installation cavity, and connector 9 sets up respectively in each arrangement groove 14, and a plurality of connectors 9 are favorable to the battery charger to charge to a plurality of battery package 8 simultaneously, and being provided with of baffle 19 does benefit to and reduces or even avoids battery package 8 time collision each other, is favorable to protecting battery package 8, in this embodiment be provided with four connectors 9 on the installation cavity lateral wall, and the installation cavity is the elongated slot shape, has set gradually three baffle 19 in the installation cavity, and three baffle 19 falls into four mounting grooves with the installation cavity.

The utility model discloses in be provided with spout 15 in the installation cavity, be provided with the sliding part 85 with spout 15 adaptation on the battery package 8, and be provided with draw-in groove 16 on the installation cavity lateral wall, the activity is provided with joint spare 81 with the 16 adaptations of draw-in groove on the battery package 8, sliding part 85 is convenient for lead to the installation of battery package 8 with the setting of spout 15, makes things convenient for the dismantlement installation of battery package 8, and the setting of joint spare 81 then avoids charging process in battery package 8 and connector 9 to break away from, in this embodiment be provided with drive clamping spare 81 and draw-in groove 16 complex elastic component 84 on the battery package 8, and be provided with the spacing portion 82 with the 16 adaptations of draw-in groove on the joint spare 81, spacing portion 82 one side is provided with the spigot surface 83 of slope, and the spigot surface 83 supports and leans on base 1 and makes joint spare 81 and battery package 8 relative motion in battery package 8 and the connector 9 connection process to make spacing portion 82 and draw-in groove 16 auto-match.

Preferably, an opening for the sliding part 85 to penetrate into or out of is arranged at one end of the sliding groove 15, and the cross section of the sliding groove 15 is reduced along with the increase of the distance from the opening, so that the structure is convenient for the quick disassembly and assembly of the battery pack 8 and is beneficial to the stable assembly of the battery pack 8.

Still be provided with the discharge port on the base 1, the discharge port includes power cord interface 61 and USB interface 62, and the setting up of discharge port does benefit to the user and utilizes the battery charger to charge other equipment, and the electric quantity in user's accessible battery charger utilizes battery package 8, and the person of facilitating the use uses.

The utility model discloses in be provided with concave part 21 on flip 2, be provided with the protruding edge 13 in location on the base 1, the protruding edge 13 in location is worn to establish in concave part 21 and is supported and lean on concave part 21 lateral wall, and the location is protruding to be provided with concave part 21 and is favorable to the location cooperation of base 1 with flip 2, avoids flip 2 atress incline, and the person of facilitating the use uses.

In this embodiment base 1 includes detachable upper cover 11 and lower cover 12, be provided with down groove 121 on the lower cover 12, be provided with notch 111 on the upper cover 11, notch 111 forms with down groove 121 intercommunication the installation cavity, and form the circuit cavity 122 of installation control circuit between upper cover 11 and the lower cover 12, control circuit's circuit board and wire all set up in circuit cavity 122, the port that charges sets up on circuit cavity 122 lateral wall with the port that discharges, circuit cavity 122 sets up with the installation cavity independently, this structure passes through upper cover 11 and lower cover 12 and directly constitutes installation cavity and circuit cavity 122, moreover, the steam generator is simple in structure, convenient production equipment, and because notch 111 is connected with down groove 121 and forms the installation cavity, be favorable to avoiding the great production and processing that influences base 1 of the installation cavity degree of depth.

All be provided with louvre 17 down on groove 121 bottom and the lateral wall, and lower cover 12 bottom is provided with support protrusion 18, and louvre 17 is provided with and does benefit to and dispels the heat to battery package 8, avoids battery package 8 overheated damage, and support protrusion 18 then is favorable to avoiding placing the louvre 17 of in-process lower cover 12 bottom and is blockked up, is favorable to improving the radiating effect.

The utility model discloses in base 1 side is provided with handle 3, and base 1 bottom is provided with braces 4, and the person of facilitating the use carries the battery charger in a flexible way as required, and the person of facilitating the use uses.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a battery charger, includes base (1), be provided with charging circuit on base (1) and with connector (9) of battery adaptation, and be provided with control circuit on base (1), the last port (6) that charge that are provided with of control circuit, its characterized in that: the battery pack storage device is characterized in that a mounting cavity for accommodating a battery pack (8) is formed in the base (1), the connector (9) is arranged on the side wall of the mounting cavity, the base (1) is rotatably provided with the flip cover (2), and the flip cover (2) can be covered on the base (1) to hide the battery pack (8) and prevent the battery pack (8) from being separated from the mounting cavity; a clamping part (22) is arranged on the flip cover (2), and a lock catch (5) matched with the clamping part (22) is movably arranged on the base (1).

2. A battery charger as defined in claim 1, wherein: the mounting cavity is characterized in that at least two connectors (9) are arranged on one side wall of the mounting cavity, a plurality of partition plates (19) are arranged in the mounting cavity, the mounting cavity is divided into a plurality of arrangement grooves (14) through the partition plates (19), and the connectors (9) are arranged in the arrangement grooves (14) respectively.

3. A battery charger as claimed in claim 1 or 2, wherein: the battery pack is characterized in that a sliding groove (15) is formed in the mounting cavity, a sliding portion (85) matched with the sliding groove (15) is formed in the battery pack (8), a clamping groove (16) is formed in the side wall of the mounting cavity, and a clamping piece (81) matched with the clamping groove (16) is movably arranged on the battery pack (8).

4. A battery charger as defined in claim 3, wherein: an opening for the sliding part (85) to penetrate into or out of is arranged at one end of the sliding groove (15), and the cross section of the sliding groove (15) is reduced along with the increase of the distance from the opening.

5. A battery charger as claimed in claim 1, 2 or 4, wherein: the base (1) is further provided with a discharge port, and the discharge port comprises a power line interface (61) and a USB interface (62).

6. A battery charger as defined in claim 5, wherein: the flip cover (2) is provided with a concave part (21), the base (1) is provided with a positioning convex edge (13), and the positioning convex edge (13) penetrates through the concave part (21) and is abutted against the side wall of the concave part (21).

7. A battery charger as claimed in claim 1, 2, 4 or 6, wherein: the base (1) comprises a detachable upper cover (11) and a detachable lower cover (12), a lower groove (121) is formed in the lower cover (12), a notch (111) is formed in the upper cover (11), the notch (111) is communicated with the lower groove (121) to form the installation cavity, a circuit cavity (122) for installing a control circuit is formed between the upper cover (11) and the lower cover (12), and the circuit cavity (122) and the installation cavity are independently arranged.

8. A battery charger as defined in claim 7, wherein: the bottom and the side wall of the lower groove (121) are provided with heat dissipation holes (17), and the bottom of the lower cover (12) is provided with a support bulge (18).

9. A battery charger as claimed in claim 1 or 2 or 4 or 6 or 8, wherein: the side surface of the base (1) is provided with a handle (3), and the bottom of the base (1) is provided with a strap (4).