CN219957650U

CN219957650U - Manual cell testing device

Info

Publication number: CN219957650U
Application number: CN202320892333.4U
Authority: CN
Inventors: 兰成州; 曹楷; 曹辉
Original assignee: Rept Battero Energy Co Ltd
Current assignee: Rept Battero Energy Co Ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-11-03
Anticipated expiration: 2033-04-18

Abstract

The utility model provides a manual cell testing device, which comprises a handheld part, a bracket, a transverse shaft, a code scanning device and a testing device, wherein: the hand-held part is connected with the bracket; the bracket comprises two sub-brackets which are oppositely arranged; a transverse shaft is arranged between the two branch frames; the code scanning device and the testing device are both arranged on the transverse shaft. The utility model has the advantages of ingenious structure, reasonable design and convenient operation. The testing device and the code scanning device are skillfully combined, so that station and resource waste are reduced; the manual operation is reduced, the production beat is reduced, and the production efficiency is improved. The utility model has flexible structure, and the testing device and the code scanning device can be adjusted according to actual needs. The utility model has wide application range and can be flexibly applied to the placement of all types of batteries and different material frames on the battery cells.

Description

Manual cell testing device

Technical Field

The utility model relates to the field of batteries, in particular to a manual battery cell testing device.

Background

In recent years, with the development of society, the country has been holding, the energy industry has been expanded to all aspects, and the battery industry has also steadily become a representative of the new energy industry.

The battery has many complicated processes in the production process, each of which is indispensable. The yield and the quality of the battery cell directly determine the quality of a final product, and more directly determine the future of an enterprise.

In the process of producing the battery cell, the test item is indispensable, and the actual data of the battery cell related to the electrical property is obtained through the test. However, due to different enterprise scales or technical levels, the current testing modes of the battery cells are mainly divided into an automatic testing station and a manual testing mode. The automatic test station has relatively high technical level, high accuracy and smaller beat, so the automatic test station can be accepted by more enterprises. However, the situation that batch battery cores need manual testing under the line is still unavoidable in the battery production process, and the manual testing is to hold the probe pen point electric shock core pole after code scanning, the code scanning is performed one by one, the testing is performed one by one, and however, the testing result is also influenced by the point contact force of the probe pen. Compared with automatic test, the manual test has low accuracy, longer beat time, repeated operation, and much larger manpower and material resources than automatic test.

Aiming at the technical problems, the patent provides a novel manual cell testing device which can directly combine code scanning with testing without separate operation; the test module can directly cover two polar posts, and the polar posts do not need to be separated by a probe pen for point contact; the pressure of the test probe is consistent with that of the pole when the test module contacts with the pole, and the test precision is ensured. This patent optimizes the action to manual test, reduces the beat, and the reduction wasting of resources that can very big degree.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a manual cell testing device.

The utility model provides a manual cell testing device, which comprises a handheld part, a bracket, a transverse shaft, a code scanning device and a testing device, wherein:

the hand-held part is connected with the bracket;

the bracket comprises two branch brackets which are oppositely arranged at one side far away from the hand-held part;

a transverse shaft is arranged between the two branch frames;

the code scanning device and the testing device are both arranged on the transverse shaft.

Preferably, a position adjusting groove is formed in the circumferential side surface of the transverse shaft along the axial direction of the transverse shaft, and the code scanning device can slide in the position adjusting groove.

Preferably, the code scanning device comprises a code scanner.

Preferably, the test device comprises a transverse shaft mounting ring, a test panel, a metal probe sheet and a first wire, wherein:

the transverse shaft mounting ring is sleeved on the transverse shaft;

the test panel is arranged on the outer wall of the transverse shaft mounting ring through a panel bracket;

the metal detection sheet is arranged on one surface of the test panel, which is far away from the transverse axis;

one end of the first wire is connected with the metal detection sheet, and the other end of the first wire is allowed to be in contact with the metal sheet on the transverse shaft.

Preferably, the position of the metal detection sheet on the test panel is adjustable.

Preferably, a notch through which the scanning light of the code scanning device can pass is formed in the middle area of the test panel.

Preferably, the notch extends in a direction parallel to the axial direction of the transverse shaft, and the metal detection sheet is slidably arranged in the notch.

Preferably, a plurality of test panels are provided, and a plurality of test panels are circumferentially arranged around the transverse shaft mounting ring, and two adjacent test panels are in contact along the transverse shaft mounting ring.

Preferably, the transverse shaft mounting ring can rotate around the transverse shaft, and when the test panel rotates to be consistent with the code scanning direction of the code scanning device, the other end of the first wire is in contact with the metal sheet on the transverse shaft.

Preferably, a plurality of the test panels are arranged at equal intervals, and two adjacent test panels in the circumferential direction of the transverse shaft mounting ring are connected.

Preferably, the distance between the test panel and the transverse axis is adjustable.

Preferably, the handheld part, the bracket and the cross shaft inner communication area are provided with second leads, and the code scanning device and the testing device are respectively and electrically connected with the second leads.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of ingenious structure, reasonable design and convenient operation.

2. The utility model skillfully combines the testing device and the code scanning device, thereby reducing station and resource waste; the manual operation is reduced, the production beat is reduced, and the production efficiency is improved.

3. The utility model has flexible structure, and the testing device and the code scanning device can be adjusted according to actual needs.

4. The utility model has wide application range and can be flexibly applied to the placement of all types of batteries and different material frames on the battery cells.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a manual cell testing device.

Fig. 2 is a schematic structural diagram of a manual cell testing device.

The figure shows:

hand-held part 1

Bracket 2

Bottom bracket 201

Sub-rack 202

Horizontal axis 3

Position adjustment groove 301

Code scanning device 4

Test device 5

Transverse shaft mounting ring 6

Test panel 7

Panel support 8

Metal detecting piece 9

First conductor 10

Second conductor 11

Sheet metal 12

Detailed Description

The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.

As shown in fig. 1 and fig. 2, the manual cell testing device provided by the utility model comprises a handheld part 1, a bracket 2, a transverse shaft 3, a code scanning device 4 and a testing device 5, wherein: the support 2 comprises a bottom support 201 and branch supports 202 vertically arranged on the left side and the right side of the bottom support, and the bottom support 201 and the branch supports 202 can be communicated internally and are used for internal wiring connection. The hand-held part 1 is connected to the bottom bracket 201. A transverse shaft 3 is arranged between the branch frames 202 on the left side and the right side, and the transverse shaft 3 and the branch frames 202 on the two sides can be communicated internally for internal wiring. The code scanning device 4 and the testing device 5 are both arranged on the transverse shaft 3.

As a variant, the support 2 may also be provided in a U-shape or in another shape. Mainly serving as a support for the transverse shaft 3.

Furthermore, the cross shaft 3 may be adjusted at a certain angle, specifically, the cross shaft 3 may be detachably connected with the branch frame 202, after the cross shaft 3 is separated from the branch frame 202, the cross shaft 3 may be rotated around the axial direction thereof by a certain angle, and then the cross shaft 3 is fixedly connected with the branch frame 202, so as to realize adjustment of the angle of the cross shaft 3, so as to satisfy the effect of the hand-held angles of different users.

Further, the code scanner 4 includes a code scanner, the type of the code scanner can be selected according to the requirement, and the technology of the code scanner is relatively mature, and the code scanner is not developed here. Considering that the coding positions on different types of battery cells are different, the lateral surface of the transverse shaft 3 is provided with a position adjusting groove 301 along the axial direction of the transverse shaft 3, and the code scanner can slide in the position adjusting groove. The position of the code scanner is adjusted to realize the scanning of codes at different positions, so that the applicability is wide.

The testing device 5 comprises a transverse shaft mounting ring 6, a testing panel 7, a metal detection sheet 9 and a first lead 10, wherein the transverse shaft mounting ring 6 is sleeved on the transverse shaft 3; the test panel 7 is arranged on the outer wall of the transverse shaft mounting ring 6 through a panel bracket 8; the metal detection sheet 9 is arranged on one surface of the test panel 7 away from the transverse shaft 3; one end of the first wire 10 is connected with the metal detection sheet 9, and the other end is contacted with the metal sheet 12 on the transverse shaft 3.

In more detail, the transverse shaft mounting ring 6 and the panel bracket 8 are provided with through holes for the first wires 10 to pass through, and the first wires 10 pass through the through holes of the panel bracket 8 and the transverse shaft mounting ring 6 to contact the transverse shaft 3. When the test panel 7 rotates to coincide with the face of the scanner during rotation about the transverse axis 3, the first wire 10 is in contact with the metal sheet 12 provided on the transverse axis 3.

More specifically, the plurality of test panels 7 are circumferentially arranged around the transverse shaft mounting ring 6, preferably, the plurality of test panels 7 are equally spaced, and even more preferably, two adjacent test panels 7 are connected along the circumferential direction of the transverse shaft mounting ring 6, specifically, the inner wall of the transverse shaft mounting ring 6 is circular, and the inner diameter of the circular inner wall is matched with the outer diameter of the transverse shaft 3. The outer wall of the transverse shaft mounting ring 6 has a regular polygon, for example, a regular hexagon as shown in fig. 1 and 2. Each outer wall plane can be provided with one test panel 7, namely six test panels 7 are arranged on the circumference of the transverse shaft mounting ring 6, and two adjacent test panels 7 are connected to improve the overall structural strength.

The test panel 7 is installed on the cross shaft mounting ring 6 through the panel support 8, the panel support 8 can be arranged to be trapezoid, and the upper surface and the lower surface of the trapezoid are respectively connected with the cross shaft mounting ring 6 and the test panel 7. The length of the lower surface of the panel holder 8 is the same as the width of the test panel 7. Referring to fig. 2, the upper surface is a surface close to the transverse shaft mounting ring 6, and the lower surface is a surface far from the transverse shaft mounting ring 6.

In more detail, considering that the arrangement intervals of the different types of the battery cells and the widths of the battery cells are different, the height of the panel bracket 8 can be adjusted according to actual needs. For example, when the arrangement pitch of the cells is large or the cells themselves are wide, the pitch adjustment between the test panel 7 and the transverse axis 3 can be achieved by increasing the panel holder 8. The height adjustment mode of the panel bracket 8 can be that the panel brackets 8 with different sizes are arranged, and the proper panel bracket 8 is selected according to the needs in actual use. It is also possible to provide adjustable telescopic brackets in such a way that the side brackets of the panel bracket 8 are partly perpendicular to the upper and lower surfaces of the panel bracket 8. The trapezoidal panel support 8 in fig. 2 is not suitable for the arrangement of telescopic brackets. It should be noted that when the telescopic frame is set, when the telescopic frame is stretched to the maximum height, it is necessary to ensure that the first wire 10 can communicate the metal detecting sheet 9 on the panel bracket 8 with the metal sheet 12 on the transverse shaft 3.

More specifically, the two cross shaft mounting rings 6 are respectively sleeved on the left side and the right side of the cross shaft 3, and the two cross shaft mounting rings 6 are respectively abutted to the similar sub-brackets, so that the two cross shaft mounting rings 6 are ensured not to slide in the axial direction of the cross shaft 3 after the test panel 7 is assembled.

Further, the test panel 7 is provided with a metal detection sheet 9 for testing the electrical core data, the metal detection sheet 9 is arranged in two side areas of the test panel 7, the middle area of the test panel 7 is provided with a notch, and the scanning light of the code scanner can pass through the notch to realize the scanning function.

To describe in more detail, the position of the metal probe card 9 on the test panel 7 is adjustable to accommodate different types of cell structures. Due to the different lengths of the different cells, the relative distance between the two metal detection pieces 9 is adjusted when testing the different cells. The test panel 7 can be provided with a chute along the length direction, and the metal detection sheet 9 can slide in the test panel 7 to adjust the distance. Specifically, the notch extends in a direction parallel to the axial direction of the transverse shaft to form the chute, and the metal detection sheet 9 is slidably disposed in the notch.

In more detail, the cross shaft 3 is made of an insulating material, and the cross shaft 3 is provided with a metal sheet 12 for connecting with the metal detecting sheet 9 through a first wire 10. The transverse shaft 3 is circumferentially provided with a plurality of test panels 7, and each test panel 7 is provided with a metal detection sheet 9, so that the corresponding first lead 10 is contacted with the metal sheet 12 on the transverse shaft 3 only when the test panel 7 on the transverse shaft 3 rotates to be consistent with the code scanning direction of the code scanner, and the metal detection sheet 9 on the test panel 7 can be conducted with the metal sheet 12 on the transverse shaft 3. At the moment, the test function can be realized, and the code scanning function can also be realized. While the metal probe tabs 9 of the remaining test panels 7 in the circumferential direction of the transverse axis 3 are not in contact with said metal tabs 12.

As a variant, it is also possible to provide a test panel 7 on only one of the planes of the transverse shaft mounting ring 6, in this way it being possible to ensure that the metal detector strip 9 on this test panel 7 is always connected to the metal strip 12 on the transverse shaft 3 via the first conductor 10, without the need to rotate the test panel 7 for the switching operation.

To explain in more detail, the metal detecting pieces 9 on the left and right sides of the testing device 5 are respectively connected with the positive and negative electrode testing lines, contact with the electrode posts of the battery core, test the relevant data of the battery core, and transmit the data to the MES system in real time for recording. The connection mode of the utility model and the MES system can be wire connection or wireless connection mode. As shown in fig. 2, one end of the second wire 11 is connected to the code scanning device 4 and the testing device 5 from the inside of the device, and the other end of the second wire 11 is connected to an external MES system in a wired manner or is sent to the MES system in a wireless transmission manner.

According to one embodiment of the utility model, the second conductor 11 can also be wired to the code scanning device 4 and the testing device 5 from the outside.

The working flow of the utility model is as follows: firstly, placing the battery cells in a material frame in order, and enabling the polarity directions to be consistent. The operator holds the device to push and roll from the arrangement direction of the single-row battery cells; when one cell is contacted, the testing device 5 and the code scanning device 4 perform testing and code scanning operations simultaneously. When the next cell needs to be tested, the testing device 5 only needs to roll forwards, at the moment, the testing device 5 rotates around the transverse shaft 3 while moving forwards, when the testing device 5 rotates to be in contact with the metal sheet 12 on the transverse shaft 3, the testing device 5 rotates in place, and meanwhile the testing device 5 is in contact with the next cell, so that the testing and code scanning operation of the next cell are realized. And by analogy, the test code scanning simultaneous operation of each battery cell is realized by sequentially rolling the battery cells from the head to the place in a single-row battery cell through a rolling test mode.

When only one testing device 5 is arranged on the transverse shaft 3, the testing cannot be realized in a rolling mode, but the battery cell testing can also be realized one by one, the simultaneous operation of testing and code scanning can also be realized, and compared with the existing mode of separately operating the testing and code scanning, one operation step is reduced in the production flow; the beat is greatly reduced, the efficiency is greatly improved, and the labor cost is saved.

As a variation, the test device 5 and the code scanning device 4 may be used separately according to actual needs.

According to the utility model, the testing device 5 is combined with the code scanning device 4, so that the station and resource waste are reduced; manual operation is reduced, production beats are reduced, and production efficiency is improved; the whole structure of the utility model is flexible to operate, and the testing device 5 can be adjusted according to actual needs. The utility model has wide application range and can be flexibly applied to the placement of all types of batteries and different material frames on the battery cells.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a manual electric core testing arrangement, its characterized in that includes handheld portion, support, cross axle, sweeps a yard device and testing arrangement, wherein:

the hand-held part is connected with the bracket;

a transverse shaft is arranged between the two branch frames;

2. The manual cell testing device according to claim 1, wherein a position adjusting groove is formed in a peripheral side surface of the transverse shaft along an axial direction of the transverse shaft, and the code scanning device is slidably mounted in the position adjusting groove.

3. The manual cell testing device of claim 1, wherein the code scanner comprises a code scanner.

4. The manual cell testing device of claim 1, wherein the testing device comprises a cross-axis mounting ring, a test panel, a metal probe sheet, and a first wire, wherein:

the transverse shaft mounting ring is sleeved on the transverse shaft;

5. The manual cell testing device of claim 4, wherein a middle region of the test panel is provided with a notch through which the scanning light of the code scanning device can pass.

6. The manual cell testing device of claim 5, wherein the notch extends in a direction parallel to the lateral axis, and the metal detection tab is slidably disposed in the notch.

7. The manual cell testing device of claim 4, wherein the test panel is provided in plurality, the plurality of test panels being circumferentially disposed about the transverse axis mounting ring.

8. The manual cell testing device of claim 7, wherein the cross shaft mounting ring is rotatable about the cross shaft, and wherein the other end of the first wire contacts the metal sheet on the cross shaft when the test panel is rotated to be oriented in line with the code scanning direction of the code scanning device.

9. The manual cell testing device of claim 7, wherein a plurality of said test panels are equally spaced and connected to two adjacent ones of said test panels circumferentially along said transverse axis mounting ring.

10. The manual cell testing device of claim 4, wherein a spacing between the test panel and the transverse axis is adjustable.