CN210403787U

CN210403787U - Multifunctional battery pack and tool assembly using same

Info

Publication number: CN210403787U
Application number: CN201921789263.XU
Authority: CN
Inventors: 邱永雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-24
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a multi-functional battery package and use instrument subassembly of this battery package, multi-functional battery package mainly comprises microscler casing, battery skeleton, a plurality of battery and electric connector, its characterized in that: 3 grooves are uniformly distributed on the corresponding cross section of the battery framework in the circumferential direction, and a battery clapboard is arranged in the center of the battery framework in the length direction; one end of the long shell is provided with a clamping structure matched with the electric tool; the tool assembly comprises a tool box, a plurality of electric tools and 1 or 2 multifunctional battery packs, wherein a battery pack plug socket is arranged at the rear end of each electric tool and matched with the multifunctional battery pack, and a clamping structure and an electric connector matched with the battery pack are arranged in the plug socket. The utility model makes the battery shell suitable for being held by hands, and can be used as a handle when supplying power to the electric tool; when the tool box is formed by a plurality of electric tools, the occupied volume and the whole weight are greatly reduced, and the tool box is convenient to carry.

Description

Multifunctional battery pack and tool assembly using same

Technical Field

The utility model relates to a battery component and an electric tool applying the battery component; in particular to a multifunctional battery pack which is universal for various electric tools.

Background

Electric power tools driven by batteries are widely used in various applications. Among them, electric tools for vehicles, which generally include air charging, dust suction, emergency or sign lamps, cleaning or brushing tools, etc., are widely popular. The existing battery-driven electric tools usually comprise a tool body, a holding part and a battery pack in structural design, wherein the battery pack is generally connected with the tool body, so that each electric tool needs to be provided with one battery pack to be respectively charged and used, which causes the volume and weight of a whole set of tool set to be larger and causes inconvenience in use and charging. Also make the battery package removable to convenient change and charge, but the electric tool who corresponds still comprises body and the part of gripping, and when many electric tool placed in a toolbox, the part of gripping can occupy fairly big space, is unfavorable for carrying.

On the other hand, because of the demand of electric tool power supply, the battery package generally can constitute by 6 batteries, and current battery package sets up, places 6 batteries side by side usually, forms an approximate cuboid or short cylindrical battery box body, pegs graft on the electric tool body, and the more common is gun type overall arrangement, and the battery case hangs in the tool body lower part. The battery has a heavy weight, so that the electric tool has unstable gravity center and is inconvenient to hold.

Disclosure of Invention

The present invention provides a multifunctional battery pack, which can be used as a holding part of an electric tool and is convenient to disassemble and assemble, and can be matched with various electric tools to form a tool assembly.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: a multifunctional battery pack mainly comprises a long shell, a battery framework, a plurality of batteries and an electric connector, wherein the battery framework, the batteries and the electric connector are arranged in the shell, 3 grooves matched with the batteries are circumferentially and uniformly distributed on the battery framework corresponding to the cross section, a battery partition plate is arranged in the center of the length direction of the battery framework, 3 battery containing positions are respectively formed on two sides of the battery partition plate, and the length direction of the batteries is consistent with the length direction of the battery framework; each battery is connected through an electric connector and is electrically connected with a connecting terminal on the shell; one end of the long shell is provided with a clamping structure matched with the electric tool.

According to the preferred technical scheme, the battery framework is of a two-section type combined structure, fixing fins are respectively arranged at the positions, corresponding to the 3 grooves of the battery framework, of the battery partition board, and the fixing fins are fixedly connected with the partition pieces at the corresponding positions through screws.

According to the technical scheme, the two sides of the middle of the battery separator are respectively provided with a positioning protrusion, the battery framework is correspondingly provided with a positioning groove, and the positioning protrusions are matched and positioned with the positioning grooves.

In the technical scheme, a space is formed between one long direction of the battery framework and the shell to form a first PCB accommodating position; the both ends of battery skeleton are equipped with respectively and hold the end plate to the battery spacing, the end plate perhaps be equipped with on the tip of battery skeleton with microscler casing tip inner wall complex setting element for it holds the position and the third PCB board holds the position to form the second PCB board respectively between the end plate at both ends and the microscler casing tip.

The three PCB accommodating positions are respectively provided with a PCB, and the PCBs are electrically connected through a connecting piece.

In a preferred embodiment, the engaging structure at one end of the elongated housing includes a guiding sliding groove arranged along the length direction and a locking groove at the proximal end.

The utility model discloses provide a tool assembly simultaneously, including toolbox and a plurality of electric tool, still include 1 or 2 above-mentioned multi-functional battery packages, each the electric tool rear end is provided with battery package socket, socket with multi-functional battery package cooperation is equipped with in the socket with battery package complex block structure and electric connector.

In the technical scheme, the clamping structure is that a guide convex strip matched with a battery pack guide sliding groove is arranged on the inner wall of a socket of the electric tool; the clamping groove corresponding to the battery pack is provided with an elastic clamping tenon and a disengaging driving piece thereof.

According to a preferable technical scheme, 5 tools are arranged in the tool box and respectively comprise an inflator, an electric brush, a multifunctional lamp, a cleaning machine and a dust collector.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the utility model discloses a set up battery skeleton and battery baffle, make 6 batteries constitute two segmentation ranges to make the battery shell form microscler structure, be suitable for the staff to grip, when giving the electric tool power supply, can regard as the handle to use.

2. Because the battery pack is also used as the handle, the handle of the electric tool which is used in cooperation is saved, and particularly when a plurality of electric tools form a tool box, the occupied volume and the whole weight are greatly reduced, and the portable electric tool is convenient to carry.

3. Since the battery pack and the power tool form a convenient connection structure, and only one of the portable power tools is usually used at the same time, the whole set of the tool only needs to carry one or two battery packs.

Drawings

Fig. 1 is a schematic view of a multifunctional battery pack according to a first embodiment;

FIG. 2 is a schematic sectional view A-A of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 3;

FIG. 5 is a schematic cross-sectional view C-C of FIG. 1;

FIG. 6 is a schematic view of the battery assembly with the housing, PCB and electrical connectors removed;

FIG. 7 is a schematic view of the second embodiment;

FIG. 8 is a schematic view of a third embodiment;

FIG. 9 is a schematic view of the fourth embodiment;

FIG. 10 is a schematic view of the fifth embodiment;

FIG. 11 is a schematic view of a sixth embodiment;

FIG. 12 is a schematic view showing a state of use of the sixth embodiment.

Wherein: 1. a housing; 2. a battery skeleton; 3. a battery; 4. reinforcing ribs; 5. a battery separator; 6. a securing flap; 7. a screw; 8. a first PCB board; 9. a second PCB board; 10. a third PCB board; 11. a first bridge stack; 12. a second bridge stack; 13. a connection terminal; 14. positioning the projection; 15. a positioning groove; 16. a guide chute; 17. a card slot; 18. an unlocking button; 19. a cleaner body; 20. a suction port; 21. a battery pack; 22. and (4) end covers.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: referring to fig. 1 to 6, a multifunctional battery pack mainly comprises a long casing 1, a battery frame 2 arranged in the casing, a plurality of batteries 3 and an electric connector, as shown in fig. 2 and 6, the cross section of the battery frame is provided with 3 grooves matched with the batteries, so that the battery frame forms a similar Y-shaped structure, the outer ends of the separating sheets between adjacent grooves are open, a plurality of reinforcing ribs 4 are arranged in the openings, the battery frame is of a two-section combined structure, a battery separator 5 is arranged between the two sections, the battery separator 5 is respectively provided with a fixing fin 6 corresponding to the 3 separating sheets of the battery frame, the fixing fins 6 are fixedly connected with the separating sheets at corresponding positions through screws 7, therefore, 3 battery containing positions are respectively formed at two sides of the battery separator 5, and the length direction of the batteries is consistent with the length direction of the battery frame.

Referring to fig. 4, a space is formed between one long direction of the battery frame and the housing to form a first PCB board receiving position; the both ends of battery skeleton are equipped with respectively and hold the end plate to the battery spacing, the end plate perhaps be equipped with on the tip of battery skeleton with microscler casing tip inner wall complex setting element for it holds the position and the third PCB board holds the position to form the second PCB board respectively between the end plate at both ends and the microscler casing tip.

The three PCB accommodating positions are respectively provided with a first PCB 8, a second PCB 9 and a third PCB 10, and the first PCB 8 and the second PCB 9 are connected through a first bridge stack 11; the first PCB 8 and the third PCB 10 are connected through a second bridge stack 12; the third PCB board 10 is electrically connected to a connection terminal 13 provided at one end of the elongated housing 1.

In this embodiment, battery separator 5's middle both sides are equipped with location arch 14 respectively, the last correspondence of battery skeleton 2 is equipped with positioning groove 15, location arch 14 with positioning groove 15 cooperation location.

Referring to fig. 1, one end of the elongated housing is provided with a guide runner 16 arranged along the length direction, and the proximal end is provided with a slot 17.

In this embodiment, the elongated housing may be open at one end and closed with an end cap 22 after the battery frame and the battery assembly are assembled into the housing 1.

Example two: referring to fig. 7, a handheld vacuum cleaner includes a long vacuum cleaner body 19, one end of the vacuum cleaner body is a suction port 20, the other end is provided with a battery pack socket, the socket is matched with a multifunctional battery pack 21 of the first embodiment, and the inner wall of the socket is provided with a guiding convex strip matched with a guiding sliding groove of the battery pack; the clamping groove corresponding to the battery pack is provided with an elastic clamping tenon and a separation driving part thereof, and an unlocking button 18 separated from the driving part is arranged on the dust collector body.

The internal structure of the cleaner body in this embodiment may be any structure of an existing handheld cleaner, for example, a dust cup cleaner may be used.

Example three: referring to fig. 8, a cleaning machine includes a cleaning machine body, a liquid inlet is arranged on the cleaning machine body, one end of the cleaning machine body is a liquid spraying port, and the other end of the cleaning machine body is provided with a battery pack socket, the socket is matched with the multifunctional battery pack of the first embodiment, and a guide convex strip matched with a battery pack guide sliding groove is arranged on the inner wall of the socket; the clamping groove corresponding to the battery pack is provided with an elastic clamping tenon and a disengaging driving piece thereof.

The cleaning machine body can adopt the existing hand-held type cleaning machine, set up the battery mounting structure with utility model's battery package socket. When the cleaning machine is used, a water source or a cleaning liquid supply device is connected to the liquid inlet interface, and the battery pack drives the water pump in the cleaning machine body to pump water and spray the water from the liquid spraying port.

Example four: referring to fig. 9, a multifunctional lamp is provided with a battery pack socket, the socket is matched with the multifunctional battery pack of the first embodiment, and the inner wall of the socket is provided with a guide convex strip matched with a battery pack guide sliding groove; the clamping groove corresponding to the battery pack is provided with an elastic clamping tenon and a disengaging driving piece thereof.

The multifunctional lamp can adopt a flashlight type structure, and various existing multifunctional modules can be arranged on the multifunctional lamp, such as structures of a zooming illumination structure, a flashing control circuit and the like, so as to realize functions of near-distance illumination, long-distance illumination, flashing sign signals and the like.

Example five: referring to fig. 10, an inflator comprises an inflator body, wherein a battery pack socket is arranged on the inflator body, the socket is matched with the multifunctional battery pack of the first embodiment, and a guide convex strip matched with a battery pack guide sliding groove is arranged on the inner wall of the socket; the clamping groove corresponding to the battery pack is provided with an elastic clamping tenon and a disengaging driving piece thereof.

An air pump is arranged in the inflator body and used for inflating the tire.

Example six: referring to fig. 11, an electric brush includes a brush head and a long connecting rod, the other end of the long connecting rod is provided with a battery pack socket, the socket is matched with the multifunctional battery pack of the first embodiment, and the inner wall of the socket is provided with a guiding convex strip matched with a guiding sliding groove of the battery pack; the clamping groove corresponding to the battery pack is provided with an elastic clamping tenon and a disengaging driving piece thereof.

The long connecting rod of the electric brush of the embodiment can be composed of two sections which are mutually connected in a rotating way, and the connecting surfaces of the two sections are inclined with the axis of the connecting rod, so that when the electric brush is used, as shown in figure 12, the direction of the brush head can be changed by rotating the connecting rod, thereby being convenient to use.

Claims

1. The utility model provides a multifunctional battery package, mainly by microscler casing, set up battery skeleton, a plurality of battery and the electric connector in the casing and constitute its characterized in that: 3 grooves matched with the batteries are uniformly distributed on the periphery of the corresponding cross section of the battery framework, a battery separator is arranged in the center of the battery framework in the length direction, 3 battery containing positions are formed on two sides of the battery separator respectively, and the length direction of the batteries is consistent with that of the battery framework; each battery is connected through an electric connector and is electrically connected with a connecting terminal on the shell; one end of the long shell is provided with a clamping structure matched with the electric tool.

2. The multifunctional battery pack according to claim 1, wherein: the battery framework is of a two-section type combined structure, fixing fins are respectively arranged at the positions, corresponding to the 3 grooves of the battery framework, of the battery partition board, and the fixing fins are fixedly connected with the partition pieces at the corresponding positions through screws.

3. The multifunctional battery pack according to claim 1 or 2, characterized in that: the battery separator is characterized in that positioning bulges are respectively arranged on two sides of the middle of the battery separator, positioning grooves are correspondingly arranged on the battery framework, and the positioning bulges are matched and positioned with the positioning grooves.

4. The multifunctional battery pack according to claim 1, wherein: a space is formed between one long direction of the battery framework and the shell to form a first PCB accommodating position; the both ends of battery skeleton are equipped with respectively and hold the end plate to the battery spacing, the end plate perhaps be equipped with on the tip of battery skeleton with microscler casing tip inner wall complex setting element for it holds the position and the third PCB board holds the position to form the second PCB board respectively between the end plate at both ends and the microscler casing tip.

5. The multifunctional battery pack according to claim 4, wherein: the three PCB accommodating positions are respectively provided with a PCB, and the PCBs are electrically connected through a connecting piece.

6. The multifunctional battery pack according to claim 1, wherein: the clamping structure at one end of the elongated housing comprises a guide sliding groove arranged along the length direction and a clamping groove located at the proximal end portion.

7. A tool assembly comprising a tool case and a plurality of power tools, characterized in that: the multifunctional electric tool also comprises 1 or 2 multifunctional battery packs as claimed in any one of claims 1 to 6, wherein a battery pack socket is arranged at the rear end of each electric tool, the socket is matched with the multifunctional battery pack, and a clamping structure and an electric connector which are matched with the battery pack are arranged in the socket.

8. The tool assembly of claim 7, wherein: the clamping structure is characterized in that a guide convex strip matched with a battery pack guide sliding groove is arranged on the inner wall of a socket of the electric tool; the clamping groove corresponding to the battery pack is provided with an elastic clamping tenon and a disengaging driving piece thereof.

9. The tool assembly of claim 7, wherein: the tool box is internally provided with 5 tools which are respectively an inflator, an electric brush, a multifunctional lamp, a cleaning machine and a dust collector.