CN214373877U

CN214373877U - Battery cover separating force testing device

Info

Publication number: CN214373877U
Application number: CN202023119308.8U
Authority: CN
Inventors: 尚圆圆; 韩滨; 崔建华; 周晓山; 李姝昱
Original assignee: Goertek Optical Technology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a battery cover separating force testing device, belonging to the technical field of testing devices, comprising a base, wherein the base is provided with a mounting seat for fixing a test sample, and the mounting seat is connected with the base in a sliding way and can move along a first direction; the base is provided with a pressure head and a first driving mechanism for driving the pressure head to move, and the pressure head is connected with the base in a sliding manner and can move along a second direction; the first direction and the second direction are perpendicular to each other; the movement path of the mounting seat and the movement path of the pressure head are provided with an intersection point, and the separation force of the battery cover can be measured by controlling the pressure of the test sample by driving the pressure head through the first driving mechanism.

Description

Battery cover separating force testing device

Technical Field

The utility model belongs to the technical field of testing arrangement, concretely relates to battery cover breaks away from power testing arrangement.

Background

At present, the types of electronic products are increasingly wide, and the electronic products are deeply loved by wide consumers, the power supply of the current electronic products is generally battery power supply, the battery generally comprises a lithium battery and a dry battery, the lithium battery can be continuously charged and discharged for use, the battery does not need to be frequently replaced, the traditional dry battery can not be continuously charged and discharged, therefore, when the electric quantity is exhausted, the battery needs to be taken out for replacing, and at the moment, the electronic products need to be provided with an independent battery cover so as to be convenient for replacing the battery.

The battery cover separation force is the force required for separating the battery cover from the electronic product body, and is an important index for measuring the quality of the battery cover, so a device capable of testing the battery cover separation force is required.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a battery cover release force testing device is provided for testing a battery cover release force.

In order to solve the technical problem, the technical scheme of the utility model is that:

a battery cover separation force testing device comprises a base, wherein a pressure head and a first driving mechanism for driving the pressure head to move are arranged on the base, and the pressure head is connected with the base in a sliding mode and can move along a first direction; the base is provided with a mounting seat for fixing a test sample, and the mounting seat is connected with the base in a sliding manner and can move along a second direction; the first direction and the second direction are perpendicular to each other; the movement path of the mounting block and the movement path of the pressure head have an intersection point.

Further, a force sensor is arranged between the pressure head and the first driving mechanism.

Furthermore, a second driving mechanism for driving the mounting seat to move along the second direction is further arranged on the base.

Furthermore, the mounting seat is detachably connected with a fixing tool, and the fixing tool is matched with the test sample structure.

Furthermore, be provided with the second linear guide rail on the base, the mount pad with second linear guide rail sliding connection.

Furthermore, a fixed seat is connected with the output end of the first driving mechanism, the pressure head and the force sensor are installed on the fixed seat, a first linear guide rail is arranged on the base, and the fixed seat is connected with the first linear guide rail in a sliding mode.

Further, the pressure head is detachably connected with the force sensor.

Further, the first direction is a vertical direction, and the second direction is a horizontal direction.

Further, the pressure head is made of soft rubber materials.

Furthermore, the first driving mechanism, the second driving mechanism and the force sensor are respectively electrically connected with a testing computer, and the testing computer is electrically connected with a control device for controlling the first driving mechanism and the second driving mechanism.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the battery cover separation force testing device comprises a base, wherein the base is provided with a pressure head and a first driving mechanism for driving the pressure head to move, and the pressure head is connected with the base in a sliding manner and can move along a first direction; the base is provided with a mounting seat for fixing a test sample, and the mounting seat is connected with the base in a sliding manner and can move along a second direction; the first direction and the second direction are perpendicular to each other; the movement path of the mounting seat and the movement path of the pressure head are provided with an intersection point, the first driving mechanism applies certain pressure to the test sample through the pressure head, then the mounting seat moves along the second direction, and the separation force of the battery cover of the test sample can be measured by judging whether the battery cover can be separated under the pressure.

Drawings

Fig. 1 is a schematic view of the initial state of the battery cover release force testing device of the present invention;

fig. 2 is a schematic view of the loading state of the battery cover release force testing device according to the present invention;

in the figure, 1-a base, 2-a second linear guide rail, 3-a mounting seat, 4-a fixed tool, 5-a test sample, 6-a vertical plate, 7-a first linear guide rail, 8-a fixed seat, 9-a force sensor, 10-a pressure head, 11-a control device and 12-an emergency stop switch.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

All directions referred to in the present specification are based on the drawings, and represent relative positional relationships only, and do not represent absolute positional relationships.

As shown in fig. 1 and fig. 2, the battery cover separation force testing device comprises a base 1, wherein a pressing head 10 and a first driving mechanism (not shown in the figure) for driving the pressing head 10 to move are arranged on the base 1, and the pressing head 10 is connected with the base 1 in a sliding manner and can move along a first direction; the base 1 is provided with a mounting seat 3 for fixing a test sample 5, and the mounting seat 3 is connected with the base 1 in a sliding manner and can move along a second direction. The first and second directions are perpendicular to each other, and the movement path of the mount 3 and the movement path of the ram 10 have a point of intersection. The first direction is a vertical direction, and the second direction is a horizontal direction. The movement of the pre-test mounting block 3 under the indenter 10 and the movement of the in-test mounting block 3 to disengage the battery cover can be manually operated by a human or controlled by electrical equipment.

As shown in fig. 1 and fig. 2, a force sensor 9 is arranged between the pressure head 10 and the first driving mechanism, and can accurately measure the stress conditions of the pressure head 10 in the vertical direction and the horizontal direction, and the pressure head 10 can be a triaxial force sensor and is connected below the triaxial force sensor; or two unidirectional force sensors, and the connection relationship between the pressure head 10 and the two force sensors is correspondingly set. In the present embodiment, a triaxial force sensor is preferably used.

As shown in fig. 1 and fig. 2 jointly, the output end of the first driving mechanism is connected with a fixed seat 8, a pressure head 10 and a force sensor 9 are installed on the fixed seat 8, a first linear guide rail 7 is arranged on the base 1, the fixed seat 8 is connected with the first linear guide rail 7 in a sliding manner, and the first linear guide rail 7 is vertically arranged on a vertical plate 6 and can guide the vertical movement of the fixed seat 8. The first driving mechanism comprises a vertical driving motor and a vertical lead screw, and the fixed seat 8 is in threaded connection with the vertical lead screw. The first driving mechanism can also be other structures capable of driving the fixed seat 8 to move vertically. Wherein, pressure head 10 can dismantle the below of connection at force sensor 9 for test pressure head 10 can be changed wantonly to different test sample 5, and the practicality is strong. The pressure head 10 is made of soft rubber materials, and silica gel materials are preferably used in the embodiment, so that the friction force between the test pressure head 10 and the test sample 5 is effectively increased.

As shown in fig. 1 and 2, the base 1 is further provided with a second driving mechanism for driving the mounting base 3 to move along a second direction. The second driving mechanism comprises a horizontal driving motor and a horizontal lead screw, and the mounting base 3 is in threaded connection with the horizontal lead screw. The mounting seat 3 is detachably connected with a fixing tool 4, the fixing tool 4 is matched with the structure of the test sample 5, and the fixing tool 4 can be replaced randomly aiming at different test samples 5. When the test sample 5 is placed in the fixing tool 4, the battery cover thereof faces the indenter 10. The horizontal movement mechanism can also be other structures which can drive the mounting base 3 to move horizontally. The base 1 is provided with a horizontal second linear guide rail 2, and the mounting base 3 is connected with the second linear guide rail 2 in a sliding mode and can guide the horizontal movement of the mounting base 3.

The first driving mechanism, the second driving mechanism and the force sensor are respectively and electrically connected with a testing computer (not shown in the figure), the first driving mechanism drives the pressure head 10 to move downwards, when the data detected by the force sensor 9 reaches a set force value, the testing computer controls the first driving mechanism to stop, and the testing computer can display the testing curve of the force sensor 9 in real time, so that the testing device is convenient and fast. The second driving mechanism sets the movement displacement in advance through a testing computer to realize movement control, stops horizontal movement when reaching the set displacement (positioned below the pressure head 10), and reversely moves horizontally to a starting point after delaying for 1 second when detecting that the vertical loading force reaches a preset value to realize the separation function of the battery cover.

As shown in fig. 1 and 2, the test computer is electrically connected with a control device 11 for controlling the first driving mechanism and the second driving mechanism. The movement of the two mechanisms is controlled by manually operating the control device 11, so that a programming function is realized, the program is compiled and stored, and the program test is directly called next time. The control device 11 may be a handle-type operation device or a push-button-type operation device, and in the present embodiment, is a push-button-type operation device. Meanwhile, the base 1 is also provided with an emergency stop switch 12, so that the testing device is prevented from being damaged due to overlarge accidental loading force.

The specific implementation mode is as follows: firstly, the horizontal driving motor drives the mounting base 3 to horizontally move to a designated position, the position can be adjusted at will, different positions have certain influence on the test of the battery cover release force, after the mounting base 3 reaches the designated position, the vertical driving motor drives the press head 10 to vertically move downwards until the loading force reaches a set value, then the mounting base 3 horizontally moves in the opposite direction and returns to the starting position, in the process, the battery cover can be separated from the test sample 5 body by the horizontal friction force applied by the press head 10, similarly, the press head 10 can be subjected to the opposite direction friction force of the battery cover, at the moment, the triaxial force sensor can record a force value change curve, and the maximum value of the curve is the release force of the battery cover.

The utility model discloses a battery cover breaking away from power testing arrangement is used for driving the pressure head along the first actuating mechanism of first direction motion and the mount pad that is used for fixed test sample through setting up on the base, the second direction motion can be followed to mount pad and base sliding connection, the motion route of first direction and second direction mutually perpendicular and mount pad and pressure head has the intersection point, first actuating mechanism passes through the pressure head and applys certain pressure to test sample, then the mount pad moves along the second direction, whether the battery cover can break away from the breaking away from power that can measure this test sample battery cover under through this pressure.

Although specific embodiments of the present invention have been described above, it should be understood by those skilled in the art that the described embodiments are only some of the embodiments of the present invention, rather than all embodiments, which are given by way of illustration only, and the scope of the present invention is defined by the appended claims. Without any inventive step, those skilled in the art can make various changes or modifications to the embodiments without departing from the spirit and scope of the present invention.

Claims

1. A battery cover separation force testing device comprises a base and is characterized in that,

the base is provided with a pressure head and a first driving mechanism for driving the pressure head to move, and the pressure head is connected with the base in a sliding manner and can move along a first direction;

the base is provided with a mounting seat for fixing a test sample, and the mounting seat is connected with the base in a sliding manner and can move along a second direction;

the first direction and the second direction are perpendicular to each other;

the movement path of the mounting block and the movement path of the pressure head have an intersection point.

2. The battery cover release force testing apparatus of claim 1, wherein a force sensor is disposed between the indenter and the first drive mechanism.

3. The battery cover detachment force testing device of claim 2, wherein a second driving mechanism for driving the mounting seat to move along the second direction is further disposed on the base.

4. The battery cover separating force testing device according to claim 3, wherein a fixing tool is detachably connected to the mounting base, and the fixing tool is matched with the structure of the test sample.

5. The battery cover detachment force testing device of claim 4, wherein a second linear guide rail is disposed on the base, and the mounting seat is slidably connected with the second linear guide rail.

6. The battery cover disengagement force testing device according to claim 2, wherein a fixed seat is connected to an output end of the first driving mechanism, the pressure head and the force sensor are mounted on the fixed seat, a first linear guide rail is arranged on the base, and the fixed seat is slidably connected with the first linear guide rail.

7. The battery cover release force testing device of claim 6, wherein the indenter is removably coupled to the force sensor.

8. The battery cover detachment force testing device according to claim 1, wherein the first direction is a vertical direction and the second direction is a horizontal direction.

9. The battery cover release force testing device of claim 1, wherein the indenter is made of a soft gel material.

10. The battery cover detachment force testing device according to any one of claims 3 to 5, wherein the first driving mechanism, the second driving mechanism and the force sensor are electrically connected to a testing computer, respectively, and the testing computer is electrically connected to a control device for controlling the first driving mechanism and the second driving mechanism.