CN219499011U

CN219499011U - Battery pack switching device

Info

Publication number: CN219499011U
Application number: CN202320547806.7U
Authority: CN
Inventors: 胡文勇
Original assignee: Zhejiang Guyuehu Industry And Trade Co ltd
Current assignee: Zhejiang Guyuehu Industry And Trade Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-08
Anticipated expiration: 2033-03-20

Abstract

The utility model belongs to the technical field of electric tools and garden tools, and particularly relates to a battery pack switching device, which comprises a false pack main body and a charging device electrically connected with the false pack main body, wherein the false pack main body is provided with a cable connected with the charging device, the false pack main body comprises a shell, a circuit board is arranged in the shell, the side wall of the shell is provided with a hinge hole which is communicated with the inside and the outside of the shell, a connector is rotationally arranged in the hinge hole, the connector is provided with a wire hole through which a power supply cable passes, and the cable passes through the wire hole and is connected with the circuit board in the shell.

Description

Battery pack switching device

Technical Field

The utility model belongs to the technical field of electric tools and garden tools, and particularly relates to a battery pack switching device.

Background

The electric tool is a tool using electric power as driving energy, and in order to facilitate the use of the electric tool, many electric tools are powered by a lithium battery, and the lithium battery can be disassembled and charged after the use of electric energy in the lithium battery is completed.

However, most lithium batteries carried by the electric tool are small in volume and electric capacity, and if a user performs outdoor work, the electric tool needs to carry a plurality of lithium batteries or replace the lithium batteries with a large capacity, for example, a rechargeable electric tool disclosed in chinese utility model CN201620677444.3 comprises an electric tool main body, a battery pack and a connector, wherein the connector comprises a main body connecting seat, a connecting flexible wire and a battery pack connecting seat, the main body connecting seat and the battery pack connecting seat are electrically connected through the connecting flexible wire, the electric tool main body is spliced on the main body connecting seat and is electrically connected with the main body connecting seat, and the battery pack is spliced on the battery pack connecting seat and is electrically connected with the battery pack connecting seat; the electric tool main body and the battery pack are electrically connected through the connector, the electric tool main body and the battery pack can be separated when the electric tool is used, and the battery pack can be placed on the electric tool main body through other back packs, so that the weight of a manual operation part can be greatly reduced, an operator can save labor, the vibration damage of the battery pack can be prevented, and the electric tool can be suitable for a plurality of working environments; the battery pack and the electric tool main body can also be directly inserted together for use.

In this structure, although the person of facilitating the use, because electric tool and garden instrument use more frequently when outdoor, after long-time use main part connecting seat and connection patchcord hookup location buckle easily and damage, influence the life of connector.

Disclosure of Invention

In order to overcome the defects and the existing problems in the prior art, the utility model provides the battery pack switching device which is simple in structure and long in service life.

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

the utility model provides a battery package switching device, includes the prosthetic package main part and the charging device that prosthetic package main part electricity is connected, is provided with the cable conductor of being connected with charging device in the prosthetic package main part, and the prosthetic package main part includes the shell, is provided with the circuit board in the shell, is provided with the inside and outside hinge hole of intercommunication shell on the shell lateral wall, and the hinge hole rotation is provided with the connector, is provided with the electric wire hole that the power supply cable passed on the connector, and the cable conductor passes the electric wire hole and is connected with the circuit board in the shell.

After the structure is adopted, the connector and the shell which are rotatably arranged are beneficial to a user to flexibly control the relative positions of the false pack main body and the charging device, the structure is simple, the bending of a cable wire in the use process is reduced or even avoided, and the service life of the battery pack switching device is prolonged.

The utility model is further provided with: the shell is provided with a mounting groove, the hinge hole is formed in the side wall of the mounting groove, the connector is rotatably arranged in the mounting groove, and the mounting groove can limit the relative rotation range of the connector and the shell.

After the structure is adopted, the setting of the mounting groove not only can reduce the contact between other objects and the connector, and avoid the connection damage between the connector and the position of the shell, but also limit the relative rotation range of the connector and the shell, and avoid the circuit breaking of the false bag main body and the charging device, which is caused by the larger movement range of the cable, and influence the normal use of the battery bag switching device.

The utility model is further provided with: the connector is including being articulated portion and the connecting portion that L shape set up, and articulated portion rotates with the hinge hole to be connected, and the electric wire hole is including setting up the first connecting hole in the connecting portion and setting up the second connecting hole in the hinge portion, and first connecting hole and second connecting hole intercommunication, cable conductor pass first connecting hole and second connecting hole and are connected with the circuit board in the shell.

The utility model is further provided with: the utility model discloses a cable connector, including connecting portion, cable conductor, shell, electric wire hole, connecting portion both sides all are provided with the articulated portion, and two articulated portions are T type with the connecting portion combination, are provided with two respectively with articulated portion both ends complex hinge hole on the shell, second connecting hole in the articulated portion respectively with first connecting hole intercommunication, the positive negative pole of cable conductor penetrates the electric wire hole from first connecting hole and penetrates in the shell from second connecting hole both ends respectively.

After the structure is adopted, the hinge part and the connecting part which are arranged in the L shape are beneficial to changing the extending direction of the cable, so that the cable is prevented from being bent when the cable is drawn towards the shell, the cable is prevented from being bent and damaged, and the service life of the battery pack switching device is prolonged; the two hinging parts and the connecting part of the T-shaped structure are favorable for separating the anode and the cathode of the cable, avoid the direct contact between the anode and the cathode of the cable and short circuit, avoid accidental damage of the battery pack switching device and are favorable for prolonging the service life of the battery pack switching device.

The utility model is further provided with: the shell comprises a shell body and a pressing block, wherein the shell body and the pressing block are detachably arranged, a U-shaped groove is formed in the shell body, the pressing block props the connector to the U-shaped groove, and the pressing block and the U-shaped groove are combined to form the hinge hole.

After the structure is adopted, the detachable shell body and the pressing block are convenient for the disassembly and the installation of the connector and the shell, and the structure is simple, so that the battery pack switching device is convenient for processing and production.

The utility model is further provided with: the pressing block is provided with an arc-shaped groove corresponding to the U-shaped groove, the U-shaped groove and the arc-shaped groove are combined to form the hinge hole, and the shell body is provided with a positioning groove for installing the pressing block.

The utility model is further provided with: the cross section of the positioning groove is T-shaped, the U-shaped groove is arranged at the bottom of the positioning groove, the connector penetrates into the positioning groove and is matched with the U-shaped groove, the end part of the positioning groove is provided with an inclined guide surface, and the pressing block penetrates into the positioning groove through the guide surface.

After the structure is adopted, the positioning groove is favorable for positioning and mounting the pressing block, so that the U-shaped groove and the arc-shaped groove are positioned relatively, the influence of dislocation of the pressing block on the relative rotation of the connector and the hinge hole is avoided, and the flexible rotation of the connector and the shell is facilitated; the T-shaped positioning groove is favorable for stable installation of the pressing block and the shell body, and the guide surface is convenient for a user to install the pressing block in the positioning groove rapidly.

The utility model is further provided with: the briquetting is hidden to be set up in the constant head tank, and briquetting tip is provided with the recess, and the recess middle part is provided with the control arch.

After the structure is adopted, the hidden pressing block is favorable for avoiding the hinging Kong Xingbian caused by accidental collision of the pressing block in the use process, so that the relative rotation of the connector and the hinging hole is favorable, and the groove and the control bulge are convenient to be provided with the pressing block and the disassembly and the assembly of the shell body, so that the assembly production is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the connection structure of the housing and the connector according to the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of the housing body according to the present utility model;

FIG. 5 is a schematic view of the structure of the briquette according to the present utility model;

fig. 6 is a cross-sectional view of a connector in accordance with the present utility model.

In the figure: 1-a housing; 11-a housing body; 12-briquetting; 13-mounting slots; 14-positioning grooves; 15-a guide surface; a 16-U-shaped groove; 121-an arc-shaped groove; 122-grooves; 123-control protrusions; 2-a connector; 21-a connection; 22-hinge; 23-a first connection hole; 24-a second connection hole; 3-a cable; 4-a charging device; 5-circuit board.

Detailed Description

The present utility model is further described below with reference to the drawings and specific embodiments for the purpose of facilitating understanding by those skilled in the art.

As shown in fig. 1 to 6, a battery pack switching device comprises a false pack main body and a charging device 4 electrically connected with the false pack main body, wherein a cable 3 connected with the charging device 4 is arranged on the false pack main body, the false pack main body comprises a shell 1, a circuit board 5 is arranged in the shell 1, a hinge hole for communicating the inside and the outside of the shell 1 is arranged on the side wall of the shell 1, a connector 2 is rotationally arranged in the hinge hole, a wire hole for a power supply cable 3 to pass through is arranged on the connector 2, the cable 3 passes through the wire hole and is connected with the circuit board 5 in the shell 1, and the rotationally arranged connector 2 and the shell 1 are beneficial to a user to flexibly control the relative position of the false pack main body and the charging device 4.

In the present disclosure, the charging device 4 may be a household power source or other mobile power sources with larger volume, in the drawings of the present disclosure, the charging device 4 is a backpack type mobile power source, the cable 3 may be directly connected to the charging device 4, and the cable 3 may also be connected to the charging device 4 through a plug.

The shell 1 comprises a shell body 11 and a pressing block 12 which are detachably arranged, a U-shaped groove 16 is formed in the shell body 11, the pressing block 12 is used for propping the connector 2 in the U-shaped groove 16, the pressing block 12 and the U-shaped groove 16 are combined to form the hinge hole, the detachable shell body 11 and the pressing block 12 are convenient for the disassembly and the installation of the connector 2 and the shell 1, and the battery pack switching device is simple in structure and convenient to process and produce.

Preferably, the pressing block 12 is hidden and arranged in the positioning groove 14, the end part of the pressing block 12 is provided with a groove 122, the middle part of the groove 122 is provided with a control protrusion 123, the pressing block 12 which is hidden and arranged is beneficial to avoiding the pressing block 12 from being accidentally collided to cause hinging Kong Xingbian in the use process, thereby being beneficial to the relative rotation of the connector 2 and the hinging hole, and the groove 122 and the control protrusion 123 are convenient to be provided with the dismounting and mounting of the pressing block 12 and the shell body 11, and the assembly production is convenient.

The briquetting 12 is provided with the arc groove 121 corresponding to the U-shaped groove 16, the U-shaped groove 16 and the arc groove 121 are combined to form the hinge hole, the shell body 11 is provided with the positioning groove 14 for installing the briquetting 12, the positioning groove 14 is favorable for positioning and installing the briquetting 12, so that the U-shaped groove 16 and the arc groove 121 are positioned relatively, the relative rotation of the connector 2 and the hinge hole is prevented from being influenced by dislocation of the briquetting 12, and flexible rotation of the connector 2 and the shell 1 is facilitated.

In this embodiment, the section of the positioning groove 14 is T-shaped, the U-shaped groove 16 is disposed at the bottom of the positioning groove 14, the connector 2 penetrates into the positioning groove 14 and is matched with the U-shaped groove 16, an inclined guiding surface 15 is disposed at the end of the positioning groove 14, the pressing block 12 penetrates into the positioning groove 14 through the guiding surface 15, the T-shaped positioning groove 14 is beneficial to stable installation of the pressing block 12 and the housing body 11, and the guiding surface 15 is convenient for a user to install the pressing block 12 in the positioning groove 14 rapidly.

Preferably be provided with mounting groove 13 on the shell 1, the hinge hole sets up on mounting groove 13 lateral wall, and connector 2 rotates and sets up in mounting groove 13, and the setting up of mounting groove 13 can restrict the relative rotation scope of connector 2 and shell 1, and the setting up of mounting groove 13 not only can reduce other article and connector 2's contact, avoids connector 2 and shell 1 position to be connected the damage, and mounting groove 13 has restricted connector 2 and shell 1's relative rotation scope, avoids the big false package main part and the charging device 4 circuit breaker that leads to of cable wire 3 motion range, influences battery package switching device's normal use.

The connector 2 is including being articulated portion 22 and the connecting portion 21 that L shape set up, articulated portion 22 and articulated hole rotate to be connected, the electric wire hole is including setting up the first connecting hole 23 in connecting portion 21 and setting up the second connecting hole 24 in articulated portion 22, first connecting hole 23 and second connecting hole 24 intercommunication, cable conductor 3 passes first connecting hole 23 and second connecting hole 24 and is connected with circuit board 5 in the shell 1, articulated portion 22 and connecting portion 21 that L shape set up are favorable to changing the extending direction of cable conductor 3, cable conductor 3 is buckled when avoiding cable conductor 3 to draw close to shell 1 to avoid cable conductor 3 to buckle and damage, be favorable to prolonging the life of battery package switching device.

Preferably, both sides of the connecting portion 21 are provided with hinge portions 22, two hinge portions 22 are combined with the connecting portion 21 to form a T shape, two hinge holes matched with both ends of the hinge portions 22 are formed in the casing 1, second connecting holes 24 in the hinge portions 22 are respectively communicated with first connecting holes 23, positive and negative poles of the cable 3 penetrate into the cable holes from the first connecting holes 23 and penetrate into the casing 1 from both ends of the second connecting holes 24 respectively, the two hinge portions 22 arranged in the T shape are beneficial to separating positive and negative poles of the cable 3 from the connecting portion 21, direct contact of the positive and negative poles of the cable 3 to short-circuit the positive and negative poles of the cable 3 is avoided, accidental damage of the battery pack switching device is avoided, and service life of the battery pack switching device is prolonged.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a battery package switching device which characterized in that: including false package main part and the charging device (4) that false package main part electricity is connected, be provided with cable conductor (3) that are connected with charging device (4) in the false package main part, false package main part includes shell (1), be provided with circuit board (5) in shell (1), be provided with the inside and outside hinge hole of intercommunication shell (1) on shell (1) lateral wall, the hinge hole rotation is provided with connector (2), be provided with the electric wire hole that power supply cable (3) passed on connector (2), cable conductor (3) pass the electric wire hole and are connected with circuit board (5) in shell (1).

2. The battery pack switching device according to claim 1, wherein: the shell (1) is provided with a mounting groove (13), the hinge hole is formed in the side wall of the mounting groove (13), the connector (2) is rotatably arranged in the mounting groove (13), and the mounting groove can limit the relative rotation range of the connector (2) and the shell (1).

3. A battery pack switching device according to claim 1 or 2, wherein: the connector (2) is including being articulated portion (22) and connecting portion (21) that L shape set up, articulated portion (22) rotate with the hinge hole and be connected, and the electric wire hole is including setting up first connecting hole (23) in connecting portion (21) and setting up second connecting hole (24) in articulated portion (22), first connecting hole (23) and second connecting hole (24) intercommunication, cable conductor (3) pass first connecting hole (23) and second connecting hole (24) and are connected with circuit board (5) in shell (1).

4. A battery pack switching device according to claim 3, wherein: both sides of the connecting part (21) are provided with hinge parts (22), two hinge parts (22) are combined with the connecting part (21) to form a T shape, two hinge holes matched with two ends of the hinge parts (22) are arranged on the shell (1), second connecting holes (24) in the hinge parts (22) are respectively communicated with the first connecting holes (23), and positive and negative electrodes of the cable wires (3) penetrate into the cable holes from the first connecting holes (23) and penetrate into the shell (1) from two ends of the second connecting holes (24) respectively.

5. The battery pack switching device according to claim 1, 2 or 4, wherein: the shell (1) comprises a shell body (11) and a pressing block (12) which are detachably arranged, a U-shaped groove (16) is formed in the shell body (11), the pressing block (12) abuts against the connector (2) in the U-shaped groove (16), and the pressing block (12) and the U-shaped groove (16) are combined to form the hinge hole.

6. The battery pack switching device according to claim 5, wherein: arc-shaped grooves (121) corresponding to the U-shaped grooves (16) are formed in the pressing blocks (12), the U-shaped grooves (16) and the arc-shaped grooves (121) are combined to form the hinge holes, and positioning grooves (14) for installing the pressing blocks (12) are formed in the shell body (11).

7. The battery pack switching device according to claim 6, wherein: the section of the positioning groove (14) is T-shaped, the U-shaped groove (16) is arranged at the bottom of the positioning groove (14), the connector (2) penetrates into the positioning groove (14) and is matched with the U-shaped groove (16), an inclined guide surface (15) is arranged at the end part of the positioning groove (14), and the pressing block (12) penetrates into the positioning groove (14) in a guiding manner through the guide surface (15).

8. The battery pack switching device according to claim 6 or 7, wherein: the pressing block (12) is hidden and arranged in the positioning groove (14), a groove (122) is formed in the end portion of the pressing block (12), and a control protrusion (123) is arranged in the middle of the groove (122).