CN211238344U

CN211238344U - Fixing device for electric tool battery

Info

Publication number: CN211238344U
Application number: CN202020088149.0U
Authority: CN
Inventors: 邹振轩; 唐祥华; 刘炳飞
Original assignee: Shenzhen Tl New Energy Technology Ltd
Current assignee: Shenzhen Tl New Energy Technology Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-08-11
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an electric tool is fixing device for battery, which comprises a bod, the inside of organism is provided with the battery and contains and accomodate the groove, the battery contains the inside fixed mounting who accomodates the groove and has battery package casing, battery package casing's inside is provided with the block device, the battery jar has been seted up to outside one side of battery package casing, the bottom of battery jar is provided with cardboard under the battery, the inside hasp that is provided with in top of battery package casing. This fixing device for electric tool battery's battery package can fully be fixed the battery, makes the battery can not take place the skew, and the battery both ends atress is little, and has the buffering effect, makes the in-process of electric tool operation protect the battery well to after the battery installation is accomplished, it is convenient to dismantle the battery, and the block of battery package is also more firm, and it is also more convenient to take out, is difficult for taking place the mistake and touches and lead to the battery package to drop.

Description

Fixing device for electric tool battery

Technical Field

The utility model relates to a battery fixing device technical field specifically is a fixing device for electric tool battery.

Background

In some electric tools, in order to prevent the use of the electric tools from being limited by an external power supply, batteries are often arranged in the electric tools, so that the batteries are generally required to be arranged on tool equipment according to positions so as to be installed, the battery fixing mechanisms on various tool equipment are different, a drawer type structure is adopted in a common mode, the batteries are packed into a tool equipment body and are fixed by bolts, and the operation is inconvenient.

According to the utility model discloses a patent application number is 201320240920.1 utility model a fixing device of rotation type household electrical appliances and electric tool battery package, it includes the battery package and locates the battery on household electrical appliances and the electric tool and contains and accomodate the groove, the battery package has the shell that upper cover and lower cover concatenation are in the same place, has placed the group battery inside the shell. However, the battery pack housing of the fixing device for the battery pack of the rotary household appliance and the electric tool is troublesome to take out after installation, the battery is troublesome to replace once the battery is damaged, the battery in the battery pack is not firmly clamped and is easy to deviate, the clamping force of the two ends of the battery is too large, and the service life of the battery is easy to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electric tool is fixing device for battery has solved the problem mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric tool is fixing device for battery, includes the organism, the inside of organism is provided with the battery and contains and accomodate the groove, the inside fixed mounting that the groove was accomodate to the battery contains has the battery package casing, the inside of battery package casing is provided with the block device, the battery jar has been seted up to outside one side of battery package casing, the bottom of battery jar is provided with cardboard under the battery, the inside hasp that is provided with in top of battery package casing, the bottom of battery package casing is provided with metal plug-in components.

Preferably, the upper ends of the two sides of the battery accommodating groove are provided with lock catch grooves, the two sides of the battery accommodating groove are respectively provided with two sliding grooves, the two sides of the bottom of the battery accommodating groove are provided with metal plug-in grooves, and the middle of the bottom of the battery accommodating groove is fixedly connected with an elastic plate through a spring.

Preferably, the top straight line of battery pack shell is provided with two spouts and two spout near ends are provided with little recess, the outside both sides of battery pack shell are provided with two bellied sliders and with the battery pack accomodate the spout sliding connection that the groove both sides set up, set up the spring bolt hole between two sliders of battery pack shell.

Preferably, the rear wall of the battery jar is a PCB, and the surface of the PCB is respectively provided with four sliding grooves and four clamping holes in parallel.

Preferably, the clamping device comprises a battery upper clamping plate, a limiting rod, a clamping rod and a buckle, one end of the battery upper clamping plate is fixedly connected with one end of the limiting rod, the connecting end of the limiting rod and the battery upper clamping plate is connected with a sliding groove of a battery jar in a sliding manner, the top of the limiting rod is fixedly connected with the inner wall of the top of the battery pack shell through a spring, the middle of the clamping rod is rotatably connected with the battery jar through a small rod, one end of the clamping rod, close to the limiting rod, is fixedly connected with the battery jar through the spring, one end of the clamping rod, far away from the limiting rod, is provided with the buckle, and one end of the buckle extends out of a clamping hole of the.

Preferably, the hasp is including spring bolt, thread slipping, elastic component and connecting rod, the hasp groove joint that the cell packaging body was held to the spring bolt hole that the one end of spring bolt stretches out the battery packaging body and the battery, the other end of spring bolt and the one end fixed connection of connecting rod, the other end fixedly connected with elastic component of connecting rod, the middle part of connecting rod is rotated and is connected with the thread slipping, the spout at battery packaging body top is stretched out to the one end of thread slipping, the both ends symmetry setting of hasp.

Preferably, the elastic part comprises a first rod body, a second rod body, a strong spring and a loop bar, the first rod body is fixedly connected with the second rod body through the strong spring, and the loop bar is sleeved outside the strong spring.

Preferably, the battery lower clamping plate and the battery upper clamping plate are arranged to be hollow cylindrical in the back cover, and the battery lower clamping plate is opposite to the cylindrical groove of the battery upper clamping plate.

(III) advantageous effects

The utility model provides a fixing device for electric tool battery. The method has the following beneficial effects: this fixing device for electric tool battery's battery package can fully be fixed the battery, makes the battery can not take place the skew, and the battery both ends atress is little, and has the buffering effect, makes the in-process of electric tool operation protect the battery well to after the battery installation is accomplished, it is convenient to dismantle the battery, and the block of battery package is also more firm, and it is also more convenient to take out, is difficult for taking place the mistake and touches and lead to the battery package to drop.

Drawings

FIG. 1 is a schematic view of the appearance of the machine body of the present invention;

FIG. 2 is a schematic view of the structure of the utility model;

fig. 3 is a front view of the battery pack of the present invention;

fig. 4 is a schematic view of the battery pack of the present invention;

FIG. 5 is a schematic view of the structure of the fastening device of the present invention;

fig. 6 is a schematic view of the lock structure of the present invention;

fig. 7 is a schematic structural view of the elastic member of the present invention.

In the figure: 1 machine body, 2 battery package containing grooves, 3 battery package shell, 4 clamping devices, 5 battery grooves, 6 battery lower clamping plates, 7 lock catches, 201 lock catch grooves, 202 metal plug-in part grooves, 203 elastic plates, 401 battery upper clamping plates, 402 limiting rods, 403 clamping rods, 404 buckles, 701 lock tongues, 702 slide buckles, 703 elastic parts, 704 connecting rods, 7031 first rod bodies, 7032 second rod bodies, 7033 powerful springs and 7034 loop rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a fixing device for an electric tool battery comprises a machine body 1, a battery accommodating groove 2 is arranged in the machine body 1, lock catch grooves 201 are arranged at the upper ends of two sides of the battery accommodating groove 2, two sliding grooves are respectively arranged at two sides of the battery accommodating groove 2, metal plug-in part grooves 202 are arranged at two sides of the bottom of the battery accommodating groove 2, a spring plate 203 is fixedly connected in the middle of the bottom of the battery accommodating groove 2 through a spring, a battery pack shell 3 is fixedly arranged in the battery accommodating groove 2, two sliding grooves are linearly arranged at the top of the battery pack shell 3, the near ends of the two sliding grooves are provided with small grooves, two raised sliding pieces are arranged at two sides of the outside of the battery pack shell 3 and are in sliding connection with the sliding grooves arranged at two sides of the battery accommodating groove 2, a lock tongue hole is formed between the two sliding pieces of the battery pack shell 3, a clamping device 4 is arranged in the battery pack shell 3, and the, A limiting rod 402, a clamping rod 403 and a buckle 404, wherein one end of an upper battery clamping plate 401 is fixedly connected with one end of the limiting rod 402, the connecting end of the limiting rod 402 and the upper battery clamping plate 401 is slidably connected with the sliding groove of the battery jar 5, the upper part of the limiting rod 402 is fixedly connected with the inner wall of the top of the battery pack case 3 through a spring, the spring above the limiting rod 402 is a thrust spring, the middle part of the clamping rod 403 is rotatably connected with the battery jar 5 through a small rod, one end of the clamping rod 403 close to the limiting rod 402 is fixedly connected with the battery jar 5 through a spring, the spring on the clamping rod 403 is a thrust spring, one end of the clamping rod 403 far away from the limiting rod 402 is provided with the buckle 404, one end of the buckle 404 extends out of the clamping hole of the battery jar 5, one side of the outer part of the battery pack case 3 is provided with the battery jar 5, the rear wall of the battery jar 5 is provided with a PCB, the surfaces of the PCB, the battery lower clamping plate 6 and the battery upper clamping plate 401 are arranged to be hollow cylindrical, the battery lower clamping plate 6 is opposite to the cylindrical groove of the battery upper clamping plate 401, a lock catch 7 is arranged inside the top of the battery pack shell 3, the lock catch 7 comprises a lock tongue 701, a slide fastener 702, an elastic member 703 and a connecting rod 704, one end of the lock tongue 701 extends out of a lock tongue hole of the battery pack shell 3 to be clamped with the lock catch grooves 201 on two sides of the battery pack accommodating groove 2, the other end of the lock tongue 701 is fixedly connected with one end of the connecting rod 704, the other end of the connecting rod 704 is fixedly connected with the elastic member 703, the elastic member 703 takes applied force as pushing force, the elastic member 703 comprises a first rod body 7031, a second rod body 7032, a strong spring 7033 and a loop rod 7034, the first rod 7031 is fixedly connected with the second rod 7032 through the strong spring 7033, the loop rod 7034 is sleeved outside the strong spring 7033, the middle part, one end of the slide fastener 702 extends out of the sliding groove at the top of the battery pack shell 3, two ends of the lock fastener 7 are symmetrically arranged, and the bottom of the battery pack shell 3 is provided with a metal plug-in 8.

The working principle is as follows: one end of a battery is inserted into the battery lower clamping plate 6, and the battery pushes the buckle 404 in the process, so that the clamping rod 403 is driven to enable the limiting rod 402 to descend, and the limiting rod 402 descends to enable the battery upper clamping plate 401 to fix the battery; inserting the battery pack shell 3 into the battery pack accommodating groove 2 along the sliding groove, wherein the bolt 701 of the lock catch 7 extends out of the battery pack shell 3 towards two ends under the action of the elastic piece 703, so that the bolt 701 is clamped with the lock catch groove 201 to fix the battery pack; when the battery pack needs to be taken out, the slide fastener 702 slides towards the middle, so that the battery pack is separated from the battery pack accommodating groove 2; when the batteries need to be taken out, the batteries are pushed upwards to the battery upper clamping plate 401, so that the batteries are separated from the battery pack.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device for electric tool battery, includes organism (1), its characterized in that: the inside of organism (1) is provided with the battery and contains and accomodate groove (2), the inside fixed mounting that the battery contains and accomodates groove (2) has battery package casing (3), the inside of battery package casing (3) is provided with clamping device (4), battery jar (5) have been seted up to outside one side of battery package casing (3), the bottom of battery jar (5) is provided with cardboard (6) under the battery, the inside hasp (7) that is provided with in top of battery package casing (3), the bottom of battery package casing (3) is provided with metal plug-in components (8).

2. The power tool battery holder as set forth in claim 1, wherein: the battery contains the both sides upper end of receiving groove (2) and is provided with hasp groove (201), the both sides that the battery contains and receives groove (2) respectively are provided with two spouts, the bottom both sides that the battery contains and receives groove (2) are provided with metal plug-in components groove (202), there is elastic plate (203) through spring fixed connection in the middle of the bottom that the battery contains and receives groove (2).

3. The power tool battery holder as set forth in claim 1, wherein: the top straight line of battery package casing (3) is provided with two spouts and two spout near-ends are provided with little recess, the outside both sides of battery package casing (3) are provided with two bellied sliders and contain the spout sliding connection who accomodates groove (2) both sides setting with the battery, the dead bolt hole has been seted up between two sliders of battery package casing (3).

4. The power tool battery holder as set forth in claim 1, wherein: the rear wall of the battery jar (5) is a PCB, and four sliding grooves and four clamping holes are respectively formed in the surface of the PCB in parallel.

5. The power tool battery holder as set forth in claim 1, wherein: clamping device (4) is including cardboard (401), gag lever post (402), kelly (403) and buckle (404) on the battery, the one end of cardboard (401) and the one end fixed connection of gag lever post (402) on the battery, the link of gag lever post (402) and battery cardboard (401) and the spout sliding connection of battery jar (5), the top of gag lever post (402) is through spring and battery package casing (3) top inner wall fixed connection, the middle part of kelly (403) is passed through the small pole and is connected with battery jar (5) rotation, the one end that kelly (403) are close to gag lever post (402) is through spring and battery jar (5) fixed connection, the one end that gag lever post (403) kept away from gag lever post (402) is provided with buckle (404), the card hole of battery jar (5) is stretched out to the one end of buckle (404).

6. The power tool battery holder as set forth in claim 1, wherein: hasp (7) are including spring bolt (701), thread slipping (702), elastic component (703) and connecting rod (704), the spring bolt hole that the one end of spring bolt (701) stretched out battery package casing (3) contains hasp groove (201) the joint of accomodating groove (2) both sides with the battery, the other end of spring bolt (701) and the one end fixed connection of connecting rod (704), the other end fixed connection of connecting rod (704) has elastic component (703), the middle part of connecting rod (704) is rotated and is connected with thread slipping (702), the spout at battery package casing (3) top is stretched out to the one end of thread slipping (702), the both ends symmetry setting of hasp (7).

7. The power tool battery holder as set forth in claim 6, wherein: the elastic part (703) comprises a first rod body (7031), a second rod body (7032), a strong spring (7033) and a loop bar (7034), the first rod body (7031) is fixedly connected with the second rod body (7032) through the strong spring (7033), and the loop bar (7034) is sleeved outside the strong spring (7033).

8. The power tool battery holder as set forth in claim 1, wherein: cardboard (401) set up to hollow cylinder in the back cover under cardboard (6) and the battery under the battery, and cardboard (6) are relative with the cylinder recess of cardboard (401) on the battery under the battery.