CN218445880U - Battery testing mechanism and device - Google Patents

Abstract

The utility model discloses a battery accredited testing organization to a battery testing arrangement with battery accredited testing organization is disclosed, wherein battery accredited testing organization includes first frame, at least a set of conductive component and probe assembly. The first rack is provided with a supporting plate capable of moving along a first direction; the conductive component is arranged on the supporting plate and comprises a conductive piece with an adjustable position, and the conductive piece can be attached to the side edge of the battery; the probe subassembly sets up in the backup pad, and the probe subassembly includes mobilizable probe, and the probe can laminate on the utmost point ear of battery, and electrically conductive piece and probe all are connected with the tester electricity. Conductive component will electrically conduct the laminating on the side cut of battery side, and the probe in the probe subassembly is laminated on the utmost point ear in the middle of the battery promptly, and the test access intercommunication can utilize the tester to carry out the limit voltage detection of battery through battery accredited testing organization, and battery accredited testing organization replaces artifical battery limit voltage promptly, still can improve the efficiency that the battery detected when improving the reliability.

Description

Battery testing mechanism and device

Technical Field

The utility model relates to a power laminate polymer battery tests technical field, in particular to battery accredited testing organization and device thereof.

Background

The conventional power soft package battery has the remarkable advantages of high energy density, miniaturization, ultra-thinness, light weight, high safety and the like.

The edge voltage and edge resistance test of the soft package battery is an important process for ensuring the safety and reliability of the soft package battery, and is an essential detection process of the soft package battery in the production process. The side voltage of the soft package battery refers to the voltage of the positive electrode lug of the battery and the aluminum-plastic composite film intermediate layer aluminum layer, and the side resistance refers to the resistance of the negative electrode lug of the battery and the aluminum-plastic composite film intermediate layer aluminum layer. The edge voltage and the transformer unit of the soft package battery are tested mainly for detecting the sealing property of the battery package and ensuring the quality of the battery.

The existing soft package battery edge voltage test generally adopts a manual mode to detect, however, the manual detection means has the problems of low reliability, low test efficiency, high labor cost and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a device is established in battery accredited testing organization and a battery test that has battery accredited testing organization can replace the manual work to carry out the test of battery limit voltage, improves the efficiency that limit voltage detected.

According to the utility model discloses a battery accredited testing organization of first aspect embodiment, battery accredited testing organization includes first frame, at least a set of conductive component and probe subassembly. The first rack is provided with a supporting plate capable of moving along a first direction; the conductive component is arranged on the supporting plate and comprises a conductive piece with an adjustable position, and the conductive piece can be attached to the edge of the battery; the probe subassembly sets up in the backup pad, the probe subassembly includes mobilizable probe, the probe can laminate on the utmost point ear of battery, electrically conductive with the probe all is connected with the tester electricity.

According to the utility model discloses battery accredited testing organization has following beneficial effect at least: the conductive assembly is used for attaching the conductive piece to the trimming edge of the battery, the probe in the probe assembly is attached to the lug of the battery, and after the conductive assembly and the probe are attached, the testing path is communicated, so that the tester can be used for detecting the side voltage or the side resistance of the battery through the battery testing mechanism, namely the battery testing mechanism replaces manual detection of the side voltage or the side resistance of the battery, and the reliability is improved while the battery detection efficiency is improved.

According to some embodiments of the present invention, the bottom of the first frame is provided with a first driving member, an output end of the first driving member is connected to the supporting plate, and the first driving member drives the supporting plate to move in the first direction.

According to some embodiments of the invention, the conductive component further comprises:

the first mounting plate is arranged on the support plate, and the position of the first mounting plate can be adjusted along a second direction;

the second mounting plate is arranged on the first mounting plate, and the position of the second mounting plate can be adjusted along a first direction; and

the conductive piece is rotatably arranged on the second mounting plate.

According to some embodiments of the utility model, be provided with first regulating part on the first mounting panel, first regulating part wears to establish in the spout of backup pad with first mounting panel is connected.

According to some embodiments of the invention, the probe assembly further comprises:

a third drive assembly disposed on the support plate;

the supporting seat can be arranged on the first output end of the third driving assembly in a sliding mode along a third direction; and

the probe seat is arranged at the second output end of the third driving assembly, the probe is arranged on the probe seat, and the third driving assembly can drive the probe and the supporting seat to be attached to a lug of the battery.

According to some embodiments of the utility model, the third drive assembly is connected with the second regulating part, the second regulating part is worn to establish in the spout of mounting panel with the third drive assembly is connected.

According to some embodiments of the utility model, conductive component is provided with two sets ofly, two then conductive component conductive piece can laminate respectively two side cuts of battery, the probe subassembly is provided with two the probe.

According to the utility model discloses a battery testing arrangement of second aspect embodiment, battery testing arrangement includes as above-mentioned arbitrary one embodiment battery accredited testing organization, battery accredited testing organization is provided with a plurality ofly, and is a plurality of battery accredited testing organization arranges the setting in proper order.

According to the utility model discloses battery testing arrangement has following beneficial effect at least: the battery testing equipment with a plurality of battery testing mechanisms can simultaneously carry out side voltage testing on a plurality of batteries, and can greatly improve the testing efficiency of the side voltage of the batteries.

According to the utility model discloses a some embodiments, battery testing arrangement still includes conveying mechanism, conveying mechanism passes through the third frame setting and is in one side of battery testing mechanism, conveying mechanism includes spacing subassembly and the conveyer belt that the interval set up, spacing subassembly sets up on the conveyer belt, spacing subassembly is used for the restriction the battery is in position on the conveyer belt.

According to the utility model discloses a some embodiments, battery testing arrangement still includes positioning mechanism, positioning mechanism sets up in the third frame and be located conveying mechanism's top, positioning mechanism includes:

the abutting part is movably arranged on the third rack through a fixing part; and

the second driving piece is arranged on the third rack, the output end of the second driving piece is connected with the fixing portion, and the second driving piece drives the abutting portion to abut against the battery.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a battery testing mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a battery in the battery testing mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of the conductive assembly shown in FIG. 1 in the state of the probe assembly and battery;

FIG. 4 is a schematic view of the conductive components of the battery testing mechanism shown in FIG. 1;

FIG. 5 is a schematic view of a probe assembly of the battery testing mechanism shown in FIG. 1;

fig. 6 is a schematic diagram of a battery testing apparatus according to an embodiment of the present invention;

FIG. 7 is a further perspective schematic view of the battery test apparatus shown in FIG. 6 (with the transport mechanism omitted);

FIG. 8 is a front view of the battery testing apparatus shown in FIG. 7;

fig. 9 is a side view of the battery test apparatus shown in fig. 7.

Reference numerals:

the device comprises a battery 1, a lug 2, a trimming edge 3 and a battery testing mechanism 4;

a first frame 10, a support plate 11, a third frame 12;

a conductive component 20, a conductive member 21, a first mounting plate 22, a second mounting plate 23, a first adjusting member 25;

the probe assembly 30, the probe 31, the third driving assembly 32, the supporting base 33, the probe base 34 and the second adjusting piece 35;

a first driving member 40;

the conveying mechanism 50, the limiting assembly 51 and the conveying belt 52;

positioning mechanism 60, contact portion 61, second driver 62, fixing portion 621, stopper 63.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 3 to 5, according to the battery testing mechanism 4 of the embodiment of the first aspect of the present invention, the battery testing mechanism 4 includes a first frame 10, at least one set of conductive components 20, and a probe component 30. The first frame 10 is provided with a support plate 11 which can move along a first direction; the conductive component 20 is arranged on the support plate 11, the conductive component 20 comprises a conductive piece 21 with adjustable position, and the conductive piece 21 can be jointed with the cutting edge 3 of the battery 1; the probe assembly 30 is arranged on the supporting plate 11, the probe assembly 30 comprises a movable probe 31, the probe 31 can be attached to any one of the tabs 2 of the battery 1, and the conductive piece 21 and the probe 31 are both electrically connected with the tester.

Specifically, taking the direction as shown as an example, the probe assembly 30 and the conductive assembly 20 are mounted on the supporting plate 11, and the supporting plate 11 can drive the probe 31 and the conductive member 21 to move in a first direction, i.e. in the front-back direction of the figure. When conducting assembly 20 is provided with a set of time, move forward through backup pad 11, conducting assembly 20 laminates conductive piece 21 on one of them side cut 3 of battery 1, and simultaneously, probe subassembly 30 is close to battery 1 along conducting assembly 20 simultaneously, make the probe 31 pressfitting of the activity in probe subassembly 30 on utmost point ear 2 in the middle of battery 1, after both are laminated, test access intercommunication test instrument, can utilize test instrument to carry out the limit voltage or the limit resistance detection of battery 1 through battery accredited testing organization 4, battery accredited testing organization 4 replaces artifical detection battery 1 limit promptly, still can improve the efficiency that battery 1 detected when improving the reliability.

After the battery testing mechanism 4 tests the side voltage or the side resistance of the battery 1, the conductive assembly 20 and the probe assembly 30 can be separated from the trimming 3 of the battery 1 and the tab 2 of the battery 1, respectively.

Referring to fig. 1, in some embodiments of the present invention, a first driving member 40 is disposed on the first frame 10, an output end of the first driving member 40 is connected to the supporting plate 11, and the first driving member 40 drives the supporting plate 11 to move in a first direction. Specifically, the first driving member 40 may be an air cylinder, which may be mounted at the bottom of the first frame 10, and the output end of the first driving member may be connected to the supporting plate 11, so that the first driving member 40 drives the output end to move the supporting plate 11 along a first direction, which is a front-back direction of the figure, so as to drive the conductive assembly 20 and the probe assembly 30 to approach or separate from the battery 1. Of course, the first driving member 40 may also be a horizontal pushing mechanism formed by a rack and pinion, and may also be a screw transmission mechanism, etc., which is not limited in particular herein.

Referring to fig. 1, 3 and 4, in some embodiments of the present invention, the conductive assembly 20 further comprises: a first mounting plate 22 and a second mounting plate 23. The first mounting plate 22 is arranged on the support plate 11, and the position of the first mounting plate 22 can be adjusted along the second direction; the second mounting plate 23 is arranged on the first mounting plate 22, and the position of the second mounting plate 22 can be adjusted along the first direction; the conductive member 21 is rotatably provided on the second mounting plate 23. Specifically, taking the direction shown as an example, the first mounting plate 22 is disposed on the support plate 11, and the position of the first mounting plate on the support plate 11 is adjusted so that the conductive member 21 is away from or close to the cut edge 3 of the battery 1 in the second direction of the battery 1, i.e., the left-right direction shown in the figure. If the conductive component 20 is provided with two sets, then two sets of conductive components 20 can set up relatively to can move in opposite directions and change the interval between the conductive component 20, and then make two sets of conductive components 20 laminate respectively on two side cuts 3 of battery 1, adjust the interval between two sets of conductive components 20 and still can be applicable to the battery 1 of different width.

It should be noted that the conductive member 21 may also be rotatably disposed on the second mounting plate 23, and the angle of fitting of the conductive member 21 may be changed so that the conductive member 21 can accommodate different angles of the cut edges 3 of different batteries 1. Specifically, the conductive member 21 may be provided with a circular arc-shaped waist-shaped hole, the second mounting plate 23 is provided with a limiting post, and the waist-shaped hole is sleeved on the limiting post, so that the conductive member 21 is rotatably disposed on the second mounting plate 23 along the shape of the waist-shaped hole.

It should be noted that the conductive member 21 may be conductive cotton, which is soft and conductive, and when the conductive member is attached to the side edges 3 on both sides of the battery 1, the conductive member 21 is prevented from being collided and damaging the battery 1.

Referring to fig. 4, 7 and 8, in some embodiments of the present invention, a first adjusting member 25 is disposed on the first mounting plate 22, and the first adjusting member 25 is inserted into the sliding slot of the supporting plate 11 and connected to the first mounting plate 22. First regulating part 25 is adjusting hand wheel, and first regulating part 25 wears to establish in the spout (not marked in the figure) of right and left direction along the second direction on the backup pad 11, so, the technical staff can be through adjusting first regulating part 25 for first regulating part 25 slides along the left and right direction, finally changes the position relation between conductive component 20 and battery 1 side cut 3, can also make the interval between two sets of conductive component 20 adapt to the battery 1 of different width.

Referring to fig. 1, 3 and 5, in some embodiments of the present invention, the probe assembly 30 further comprises: a third driving assembly 32, a support base 33 and a probe base 34. The third driving assembly 32 is arranged on the support plate 11; the supporting seat 33 is arranged on the first output end of the third driving assembly 32; the probe seat 34 is arranged on a second output end of the third driving assembly 32, the probe 31 is arranged on the probe seat 34, and the third driving assembly 32 can respectively drive the probe 31 and the supporting seat 33 to be attached to the pole ear of the battery through a second output end and a first output end of the third driving assembly.

Specifically, the third driving assembly 32 may be a clamping jaw cylinder, and two clamping jaws of the clamping jaw cylinder correspond to the first output end and the second output end of the third driving assembly 32, respectively, so when the clamping jaw cylinder drives the clamping jaw to move, the probe seat 34 and the supporting seat 33 are both disposed on the clamping jaws of the clamping jaw cylinder, and the third driving assembly 32 can drive the probe seat 34 and the supporting seat 33 to move towards each other, so as to achieve the purpose that the supporting seat 33 moves upwards and the probe 31 moves downwards, that is, the supporting seat 33 moves upwards to move the upper end surface of the supporting seat 33 to support the tab 2 of the battery 1, and at the same time, the probe seat 34 moves downwards to press the probe 31 onto the tab 2, so that the tab 2 of the battery 1 can be prevented from being bent by the probe 31 while the probe 31 is pressed onto the tab 2 by the probe 31.

It should be noted that the third driving assembly 32 can also be two independent air cylinders, and the two independent air cylinders can be respectively connected to the supporting seat 33 and the probe seat 34, so as to realize independent driving, and enable the probe seat 34 and the supporting seat 33 to move relatively, and finally complete the action of pressing the probe 31 on the tab 2 of the battery 1. It is emphasized that the present invention may not be specifically limited in the form of the third driving assembly 32.

Referring to fig. 5, 7 and 8, in some embodiments of the present invention, a second adjusting member 35 is connected to the third driving assembly 32, and the second adjusting member 35 is inserted into the sliding groove of the supporting plate and connected to the third driving assembly 32. The second adjusting member 35 can also be an adjusting hand wheel, and the second adjusting member 35 penetrates through a sliding groove (not shown) in the supporting plate 11 along the second direction, i.e. the left and right direction, so that a technician can adjust the second adjusting member 35 to enable the second adjusting member 35 to slide along the left and right direction, and finally change the position between the probe assemblies 30, thereby adapting to batteries 1 with different positions or different sizes of the tabs 2.

Referring to fig. 1, in some embodiments of the present invention, it should be noted that the conductive components 20 may be provided in one set or in two sets, the conductive elements 21 of the two conductive components 20 may respectively fit the cut edges 3 of the battery 1, and the probe assembly 30 is provided with two probes 31. The probes 31 and the conductive components 20 form a group of testing mechanism and are communicated with a testing instrument, and the stability and reliability of the testing mechanism can be improved by adopting a four-wire testing mode of two groups of conductive components and two probes.

Referring to fig. 6 to 9, according to the battery 1 testing apparatus of the second aspect embodiment of the present invention, the battery 1 testing apparatus includes the battery testing mechanism 4 according to any one of the above embodiments, the battery testing mechanism 4 is provided in plurality, and the plurality of battery testing mechanisms 4 are arranged in sequence. The battery 1 testing equipment with the plurality of battery testing mechanisms 4 can simultaneously test the side voltage or the side resistance of the plurality of batteries 1, so that the testing efficiency of the batteries 1 can be greatly improved.

Referring to fig. 6, in some embodiments of the present invention, the battery 1 detection device further includes a conveying mechanism 50, the conveying mechanism 50 is disposed on one side of the battery testing mechanism 4 through the third rack 12, the conveying mechanism 50 includes a spacing component 51 and a conveying belt 52, the spacing component 51 is disposed on the conveying belt 52, and the spacing component 51 is used for limiting the position of the battery 1 on the conveying belt 52. The battery 1 is placed on the conveyer belt 52, and the battery 1 is limited by the limiting component 51, so that the situation that the position of the battery 1 is shifted during the transmission process of the battery 1 to be unfavorable for the conductive component 21 of the conductive component 20 of the battery testing mechanism 4 to be attached to the trimming edges 3 at two sides and the probes 31 of the probe component 30 to be pressed on the lugs 2 of the battery 1 can be prevented.

It should be further noted that the conveyer belt 52 may be provided with a plurality of limiting assemblies 51, i.e. a plurality of batteries 1 may be simultaneously limited, and then a plurality of batteries 1 may be simultaneously transported, so that the battery testing mechanism 4 disposed in a convenient arrangement may simultaneously test the edge voltage or the edge resistance of the corresponding battery 1, and may improve the testing efficiency of the battery 1.

Referring to fig. 7 to 9, in some embodiments of the present invention, the battery testing apparatus further includes a positioning mechanism 60, the positioning mechanism 60 is disposed on the third frame 12 and located above the conveying mechanism 50, and the positioning mechanism 60 includes: an abutment 61 and a second driver 62. The abutting part 61 is movably provided on the third frame 12 through a fixing part 621; the second driver 62 is disposed on the third frame 12, an output end of the second driver 62 is connected to the fixing portion 621, and the second driver 62 drives the abutting portion 61 to abut against the battery 1. The second driving member 62 is a horizontal pushing mechanism formed by a driving cylinder, a hydraulic cylinder or a rack and pinion, and can drive the fixing portion 621 to move downward, so as to drive the plurality of abutting portions 61 below the fixing portion 621 to move downward and abut on the corresponding battery 1 below, so as to position and fix the battery 1, prevent the adjacent conductive assembly 20 and the probe assembly 30 from shifting the position of the battery 1, and facilitate the battery testing mechanism 4 to detect the battery 1.

Further, the positioning mechanism 60 may further include a limiting member 63, the limiting member 63 is disposed on the third frame 12, and the limiting member 63 may be used to limit the position of the abutting portion 61. When the abutting portion 61 moves down, the bracket connected with the abutting portion 61 is driven to move down, and the bracket abuts against the limiting member 63, so that the abutting portion 61 is prevented from further moving down, and the damage to the battery 1 caused by excessive pressurization is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A battery testing mechanism, comprising:

the device comprises a first rack, a second rack and a third rack, wherein a supporting plate capable of moving along a first direction is arranged on the first rack;

at least one group of conductive components, wherein the conductive components are arranged on the supporting plate and comprise conductive pieces with adjustable positions, and the conductive pieces can be attached to the trimming edges of the batteries; and

the probe assembly is arranged on the supporting plate and comprises a movable probe, the probe can be attached to a pole lug of the battery, and the conductive piece and the probe are electrically connected with the tester.

2. The battery testing mechanism of claim 1, wherein a first driving member is disposed on the first frame, an output end of the first driving member is connected to the supporting plate, and the first driving member drives the supporting plate to move in the first direction.

3. The battery testing mechanism of claim 2, wherein the conductive assembly further comprises:

the first mounting plate is arranged on the support plate, and the position of the first mounting plate can be adjusted along a second direction;

the second mounting plate is arranged on the first mounting plate, and the position of the second mounting plate can be adjusted along a first direction; and

the conductive piece is rotatably arranged on the second mounting plate.

4. The battery testing mechanism of claim 3, wherein a first adjusting member is disposed on the first mounting plate, and the first adjusting member is inserted into the sliding groove of the supporting plate and connected to the first mounting plate.

5. The battery testing mechanism of claim 3, wherein the probe assembly further comprises:

a third drive assembly disposed on the support plate;

the supporting seat is arranged on the first output end of the third driving assembly; and

the probe seat is arranged on the second output end of the third driving assembly, the probe is arranged on the probe seat, and the third driving assembly can drive the probe and the supporting seat to be attached to a lug of the battery.

6. The battery testing mechanism of claim 5, wherein a second adjusting member is connected to the third driving assembly, and the second adjusting member is inserted into the sliding groove of the supporting plate and connected to the third driving assembly.

7. The battery testing mechanism of claim 1, wherein two sets of the conductive members are provided, the conductive members of the two sets of the conductive members can respectively fit two cut edges of the battery, and the probe assembly is provided with two probes.

8. A battery testing apparatus comprising the battery testing mechanism according to any one of claims 1 to 7, wherein the battery testing mechanism is provided in plurality, and the plurality of battery testing mechanisms are arranged in series.

9. The battery testing device of claim 8, further comprising a conveying mechanism, wherein the conveying mechanism is disposed on one side of the battery testing mechanism through a third rack, the conveying mechanism comprises a spacing assembly and a conveying belt, the spacing assembly is disposed on the conveying belt, and the spacing assembly is used for limiting the position of the battery on the conveying belt.

10. The battery testing apparatus of claim 9, further comprising a positioning mechanism disposed on the third rack above the conveying mechanism, the positioning mechanism comprising:

the abutting part is movably arranged on the third rack through a fixing part;

the second driving piece is arranged on the third rack, the output end of the second driving piece is connected with the fixing portion, and the second driving piece drives the abutting portion to abut against the battery.

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