CN219609175U - Automatic testing device for cell module - Google Patents

Automatic testing device for cell module Download PDF

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Publication number
CN219609175U
CN219609175U CN202320449147.3U CN202320449147U CN219609175U CN 219609175 U CN219609175 U CN 219609175U CN 202320449147 U CN202320449147 U CN 202320449147U CN 219609175 U CN219609175 U CN 219609175U
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China
Prior art keywords
cell module
male plug
driving
mounting plate
swinging
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Active
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CN202320449147.3U
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Chinese (zh)
Inventor
司鹏飞
管文豪
吕鹏程
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Wuxi Autowell Technology Co Ltd
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Wuxi Autowell Technology Co Ltd
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Priority to CN202320449147.3U priority Critical patent/CN219609175U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses an automatic testing device for an electric core module, which can be used for automatic charge and discharge testing of the electric core module, and comprises a charge and discharge testing mechanism and a bearing assembly, wherein the charge and discharge testing mechanism comprises at least one male plug, a transfer assembly and a first swinging member, and the bearing assembly is used for bearing and fixing the electric core module to be detected; each male plug is configured to be matched and inserted with a corresponding female socket on the battery cell module on the bearing assembly; the transfer component is used for driving each male plug to be automatically inserted into the corresponding female socket or separated from the corresponding female socket; the first swinging piece is used for enabling the male plug to swing in the horizontal direction when the male plug is inserted into the female socket. According to the automatic testing device for the battery cell module, the single transfer of each male plug is realized through the charging and discharging testing mechanism, and the horizontal swing of the male plug is realized through the first swinging piece, so that the male plug can swing adaptively when being inserted into the female socket, and the normal insertion of the male plug is ensured.

Description

Automatic testing device for cell module
Technical Field
The utility model belongs to the technical field of cell module testing equipment, and particularly relates to an automatic cell module testing device.
Background
And after the stacked battery core outer packaging sheet metal parts are processed, a battery core module is formed, and a charge and discharge test and an EOL test are required to be carried out. The charge and discharge test needs to plug a female socket on the battery cell module by a male plug connected with the tester, and the tester is electrically connected with the battery cell module, so that the charge and discharge function of the battery cell module is detected. And (3) EOL test, namely product offline test, needs to connect the high-voltage copper bars of the battery cell module to special EOL equipment to detect whether each function is normal or not, and also relates to the butt joint of the detection equipment and the battery cell module.
However, because there is an installation error in the processing of the cell module, the position of the female socket or the high-voltage copper bar of the cell module has a deviation, and the accurate automatic electrical connection between the test equipment and the cell module is difficult to realize in the prior art, so that the test equipment and the cell module are generally matched and detected in a manual butt joint mode, and the problem of low working efficiency exists.
Disclosure of Invention
The utility model aims to provide an automatic testing device for a battery cell module, which is used for solving the problem of low working efficiency caused by manual butt joint of the battery cell module in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
the automatic testing device for the battery cell module comprises a charge and discharge testing mechanism and a bearing assembly, wherein the charge and discharge testing mechanism comprises at least one male plug, a transfer assembly and a first swinging member, and the bearing assembly is used for bearing and fixing the battery cell module to be detected; each male plug is configured to be matched and inserted with a corresponding female socket on the battery cell module on the bearing assembly; the transfer component is used for driving each male plug to be automatically inserted into the corresponding female socket or separated from the corresponding female socket; the first swinging piece is used for enabling the male plug to swing in the horizontal direction when the male plug is inserted into the female socket.
The single transfer of each male plug is realized through the transfer mechanism of the charge-discharge testing mechanism, and the horizontal swing of the male plug is realized through the first swinging piece, so that the male plug can adaptively swing when being inserted into the female socket, and the normal plug connection of the male plug is ensured.
Optionally, the charging and discharging testing mechanism further includes a second swinging member, where the second swinging member is configured to enable the male plug to swing adaptively in a vertical direction before the male plug is inserted into the corresponding female socket.
The synchronous vertical direction swing of each male plug is realized through the second swinging piece of the charge-discharge testing mechanism, so that the swing flexibility of the male plug is further improved, and the male plug and the female socket are smoothly spliced.
Optionally, the transfer component comprises a traversing driving piece, a vertical movement driving piece and an inserting driving piece, wherein the fixed end of the first swinging piece is arranged at the movable end of the traversing driving piece, and the traversing driving piece is used for driving the first swinging piece to approach or depart from the battery cell module along the horizontal direction; the fixed end of the vertical movement driving piece is arranged at the movable end of the first swinging piece, and the vertical movement driving piece can swing along the horizontal direction relative to the cell module; the fixed end of the second swinging piece is arranged at the movable end of the vertical movement driving piece, and the vertical movement driving piece is used for driving the second swinging piece to be close to or far away from the battery cell module along the vertical direction; the movable end of the second swinging member is provided with a first mounting plate, the fixed ends of the plug-in driving members are arranged on the first mounting plate, the number of the plug-in driving members corresponds to that of the male plugs, the movable end of each plug-in driving member is provided with one male plug, and the plug-in driving members are used for driving the male plugs to be inserted into or separated from the corresponding female sockets; the first mounting plate is provided with a positioning block, and when the positioning block is abutted with the end face of the battery cell module, the male plug and the corresponding female socket are parallel in the horizontal direction.
The horizontal movement and the vertical lifting action of the male plug are realized through the transfer component, and the positioning plate ensures the position degree of the male plug and the female socket of the battery cell module in the horizontal direction so as to facilitate the subsequent plugging.
Optionally, be provided with second mounting panel and third mounting panel on the output of perpendicular moving driving piece, the stiff end of second swinging member is installed on the second mounting panel, second mounting panel slidable mounting is on the third mounting panel, and the second mounting panel can vertically go up and down relative to the third mounting panel, installs the first elastic component of terminal vertical butt second mounting panel terminal surface on the third mounting panel.
Through the relative vertical slip design of second mounting panel and third mounting panel, and the cooperation first elastic component, given the buffering surplus of second swinging member, realize the fine setting of public plug vertical direction upper position, avoid the hard butt of locating piece and electric core module terminal surface.
Optionally, two second elastic members are disposed at the output end of the lateral movement driving member and are respectively located at two sides of the movable end of the first swinging member, and the second elastic members are used for limiting the swinging range of the movable end of the first swinging member.
The second elastic piece is used for limiting the swing range of the first swing piece, and the swing range of the first swing piece can be changed by adjusting the position of the second elastic piece, so that the male plug is prevented from swinging too much and separating from the female socket.
Optionally, two third elastic members respectively located at two sides of the second swinging member are arranged on the second mounting plate, and the tail ends of the third elastic members vertically abut against the upper surface of the first mounting plate and are used for limiting the swinging range of the first mounting plate.
The swing range of the second swinging piece is limited through the third elastic piece, and the swing range of the second swinging piece can be changed through adjusting the position of the third elastic piece, so that the situation that the male plug swings too much and is separated from the female socket is further avoided.
Optionally, the first mounting plate is further provided with a pressing piece and a pressing driving piece, the pressing piece is mounted at the movable end of the pressing driving piece, and the pressing driving piece is used for driving the pressing piece to push the buckle on the male plug so as to separate the buckle of the male plug from the female socket.
The jacking driving piece drives the jacking piece to release the buckle connection of the male plug and the female socket, so that the male plug can be conveniently pulled out.
Optionally, the automatic test device for the cell module further comprises an EOL test mechanism, the EOL test mechanism is used for performing EOL test on the cell module, the EOL test mechanism is arranged above the bearing assembly, and the charge and discharge test mechanism is arranged at the side of the cell module.
Through the EOL testing mechanism which does not interfere with the actions of the charging and discharging testing mechanism, the synchronous performance of EOL testing and charging and discharging testing is realized, the working procedures are saved, and the working efficiency is improved.
Optionally, the electrical core module is provided with a high-voltage copper bar, the EOL testing mechanism comprises a plurality of probe assemblies and lifting assemblies, the probe assemblies are in one-to-one correspondence with the high-voltage copper bars on the electrical core module on the bearing assembly, each probe assembly is located right above the corresponding high-voltage copper bar, the probe assemblies comprise a plurality of probes arranged in an array, and each lifting assembly is used for driving the corresponding probe assembly to vertically lift; when the lifting assembly drives the probe assembly to descend, the probes on the probe assembly contact the corresponding high-voltage copper bars, and the probes are electrically connected with the contacted high-voltage copper bars.
The probe assembly composed of a plurality of probes is driven to lift through the lifting assembly, so that the probes and the high-voltage copper bars are reliably and electrically connected, and the problems of the traditional large probes are avoided.
Optionally, the EOL testing mechanism further comprises a translation assembly for driving the probe assembly to move along the length direction of the cell module.
The horizontal sliding capability of the probe set is endowed by the translation assembly, so that the probe set is suitable for cell modules with different sizes.
Drawings
Fig. 1 is a schematic perspective view of an automatic testing device for cell modules according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a battery cell module according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a charge-discharge testing mechanism of the automatic testing device for cell modules according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a docking of a charge and discharge testing mechanism of an automatic testing device for a battery cell module with the battery cell module according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of an EOL testing mechanism of an automatic cell module testing device according to an embodiment of the present utility model.
The following reference numerals are included in fig. 1 to 6:
the charge-discharge test mechanism 100 comprises a male plug 110, a transfer assembly 120, a transverse moving driving piece 121, a vertical moving driving piece 122, a plug-in driving piece 123, a first mounting plate 124, a second mounting plate 125, a third mounting plate 126, a first elastic piece 127, a second elastic piece 128, a third elastic piece 129, a first swinging piece 130, a second swinging piece 140, a positioning block 150, a pressing piece 160 and a pressing driving piece 170;
a carrier assembly 200;
EOL testing mechanism 300, probe assembly 310, lift assembly 320, translation assembly 330;
cell module 400, female socket 410, high voltage copper bar 420.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
After the stacked cell is packaged with the sheet metal part, a cell module is formed, as shown in fig. 2 and 3, a female socket 410 and a high-voltage copper bar 420 are arranged on the cell module 400, and after the cell module is processed, a charge-discharge test and an EOL test are required. In the prior art, a male plug of a connection tester is needed to be plugged into a female socket on a battery cell module in charge and discharge testing, and special EOL equipment is needed to be electrically connected with a high-voltage copper bar on the battery cell module in EOL testing, so that butt joint of detection equipment and the battery cell module is involved.
However, because there is an installation error inevitably during the processing of the cell module, the position of the female socket or the high-voltage copper bar of the cell module has a deviation, and the accurate automatic electrical connection between the test equipment and the cell module is difficult to realize in the prior art, so that the detection efficiency is low due to the fact that the manual butt joint mode is generally adopted for cooperation detection.
Therefore, the present utility model provides an automatic test device for a cell module, which is used for realizing automatic and accurate connection between the cell module and a test device, as shown in fig. 1, the automatic test device for a cell module provided by the embodiment of the present utility model includes a charge and discharge test mechanism 100 and a bearing assembly 200, and detailed in fig. 4 and 5, the charge and discharge test mechanism 100 includes at least one male plug 110, a transfer assembly 120 and a first swinging member 130, wherein the bearing assembly 200 is used for bearing and fixing a cell module 400 to be tested; each male plug 110 is configured to mate with a corresponding female receptacle 410 on a battery module 400 on the carrier assembly 200; the transfer component 120 is used for driving each male plug 110 to be automatically plugged into the corresponding female socket 410 or separated from the corresponding female socket 410; the first swinging member 130 is used to adaptively swing the male plug 110 in the horizontal direction when the male plug 110 is inserted into the female socket 410.
Preferably, the first swinging member 130 employs a crossed roller bearing to satisfy the horizontal swinging requirement.
It can be seen that the transfer assembly 120 of the charge-discharge testing mechanism 100 can transfer each male plug 110, and the first swinging member 130 can horizontally swing the male plug 110, so that the male plug 110 can adaptively swing when being inserted into the female socket 410, thereby ensuring accurate plugging of the male plug 110.
As an embodiment, the charge and discharge testing mechanism 100 further includes a second swinging member 140, where the second swinging member 140 is configured to enable the male plug 110 to swing adaptively in a vertical direction before the male plug 110 is inserted into the corresponding female socket 410.
Preferably, the second swinging member 140 employs a crossed roller bearing to satisfy the vertical swinging requirement.
Therefore, the charge-discharge testing mechanism 100 can realize the synchronous vertical swing of each male plug 110, further improving the swing flexibility of the male plug 110, so as to be smoothly plugged into the female socket 410.
Specifically, the transfer component 120 includes a traversing driving member 121, a vertical moving driving member 122 and an inserting driving member 123, where the traversing driving member 121 and the vertical moving driving member 122 preferably adopt a sliding table cylinder, and the inserting driving member 123 adopts a common piston rod cylinder. Wherein, the fixed end of the first swinging member 130 is mounted at the movable end of the traversing driving member 121, and the traversing driving member 121 is used for driving the first swinging member 130 to approach or depart from the cell module 400 along the horizontal direction; the fixed end of the vertical movement driving member 122 is mounted at the movable end of the first swing member 130, and the vertical movement driving member 122 can swing in the horizontal direction with respect to the cell module 400; the fixed end of the second swinging member 140 is mounted on the movable end of the vertical movement driving member 122, and the vertical movement driving member 122 is used for driving the second swinging member 140 to approach or depart from the cell module 400 along the vertical direction; the movable end of the second swinging member 140 is provided with a first mounting plate 124, the fixed ends of the plug driving members 123 are mounted on the first mounting plate 124, the number of the plug driving members 123 corresponds to that of the male plugs 110, one male plug 110 is mounted on the movable end of each plug driving member 123, and the plug driving members 123 are used for driving the male plugs 110 to be inserted into or separated from the corresponding female sockets 410.
Preferably, the first mounting plate 124 is provided with a positioning block 150, and when the vertically moving driving member 122 drives the second swinging member 140 to approach the cell module 400 downward along the vertical direction, the positioning block 150 on the first mounting plate 124 abuts against the end surface of the cell module 400, so that the male plug 110 and the corresponding female socket 410 on the first mounting plate 124 are parallel in the horizontal direction.
It can be seen that the horizontal movement and vertical lifting motion of the male plug 110 can be achieved by the transfer component 120, and the alignment degree of the male plug 110 and the female socket 410 of the cell module 400 in the vertical direction can be ensured by the positioning block 150, so as to facilitate subsequent plugging.
Further, the output end of the vertical movement driving member 122 is provided with a second mounting plate 125 and a third mounting plate 126, the fixed end of the second swinging member 140 is mounted on the second mounting plate 125, the second mounting plate 125 is slidably mounted on the third mounting plate 126, the second mounting plate 125 can vertically lift relative to the third mounting plate 126, the third mounting plate 126 is provided with a first elastic member 127 with a tail end vertically abutting against the end face of the second mounting plate 125, and the first elastic member 127 is preferably a rubber buffer.
Therefore, the second mounting plate 125 and the third mounting plate 126 can be designed to slide vertically and are matched with the first elastic member 127, so that the buffer margin of the second swinging member 140 is given, the fine adjustment of the position of the male plug 110 in the vertical direction is realized, and the hard abutting of the positioning block 150 and the end face of the cell module 400 is avoided.
Further, two second elastic members 128, preferably rubber buffers, are disposed on the output end of the traverse driving member 121 and are respectively located at two sides of the movable end of the first swinging member 130, the second elastic members 128 are used for limiting the swinging range of the movable end of the first swinging member 130, and the second elastic members 128 can be driven by an air cylinder to move horizontally so as to fine-tune the position of the second elastic members 128, thereby adjusting the swinging range of the movable end of the first swinging member 130.
It can be seen that the second elastic member 128 limits the swing range of the first swing member 130, and the swing range of the first swing member 130 can be changed by adjusting the position of the second elastic member 128, so as to prevent the male plug 110 from swinging too much and separating from the female socket 410.
Further, two third elastic members 129, preferably buffers, are disposed on the second mounting plate 125 and located on two sides of the second swinging member 140, and ends of the third elastic members 129 vertically abut against the upper surface of the first mounting plate 124, so as to limit the swinging range of the first mounting plate 124.
It can be seen that the third elastic member 129 limits the swing range of the second swinging member 140, and the position of the third elastic member 129 can be adjusted to change the swing range of the second swinging member 140, so as to further avoid the excessive swing of the male plug 110 and the disengagement of the female socket 410.
Further, the first mounting plate 124 is further provided with a pressing member 160 and a pressing driving member 170, where the pressing member 160 is preferably a push rod, the pressing driving member 170 is preferably an air cylinder, the pressing member 160 is mounted on a movable end of the pressing driving member 170, and the pressing driving member 170 is used for driving the pressing member 160 to push the buckle on the male plug 110 so as to separate the buckle of the male plug 110 from the female socket 410.
It can be seen that driving the ram 160 by the ram driver 170 can help to release the snap connection of the male plug 110 and the female socket 410, facilitating the removal of the male plug 110.
The working procedure of the charge and discharge test mechanism 100 is as follows:
after the battery cell module 400 moves to the detection position, the transverse moving driving piece 121 stretches out the male plug 110 to one side of the female socket 410 of the battery cell module 400, and the vertical moving driving piece 122 is matched with the positioning block 150 to drive the male plug 110 to descend to a position flush with the female socket 410; the socket driving member 123 individually drives each male plug 110 to approach the corresponding female socket 410, and the male plug 110 can be easily inserted into the female socket 410 due to the small end portion of the male plug 110. After the male plug 110 is inserted into the female socket 410, the male plug 110 is gradually and adaptively inserted into the female socket 410 by means of the cooperation of the first swinging member 130 and the second swinging member 140, so that the male plug 110 is prevented from being inserted into the female socket 410 hard, and finally, the electrical connection is realized, and meanwhile, the female socket 410 and the male plug 110 are also protected.
As an embodiment, referring to fig. 6 in detail, the automated test apparatus for the cell module 400 further includes an EOL test mechanism 300, the EOL test mechanism 300 is used for performing EOL test on the cell module 400, the EOL test mechanism 300 is disposed above the carrier assembly 200, and the charge and discharge test mechanism 100 is disposed beside the cell module 400.
Therefore, by the EOL testing mechanism 300, which does not interfere with the operation of the charge and discharge testing mechanism 100, the EOL testing and the charge and discharge testing are performed synchronously, so that the working procedures are saved, and the working efficiency is improved.
Specifically, the high-voltage copper bars 420 are arranged on the cell module 400, the eol testing mechanism 300 comprises a plurality of probe assemblies 310 and lifting assemblies 320, the probe assemblies 310 are in one-to-one correspondence with the high-voltage copper bars 420 on the cell module 400 on the bearing assembly 200, each probe assembly 310 is located right above the corresponding high-voltage copper bar 420, the probe assemblies 310 comprise a plurality of probes arranged in an array mode, each lifting assembly 320 is used for driving the corresponding probe assembly 310 to vertically lift, the lifting assemblies 320 preferably use an air cylinder, the probe assemblies 310 are fixed on piston rods of the air cylinders, and when the lifting assemblies 320 drive the probe assemblies 310 to descend, and the probes on the probe assemblies 310 are in contact with the corresponding high-voltage copper bars 420, and are electrically connected with the contacted high-voltage copper bars 420.
Therefore, the probe assembly 310 composed of a plurality of probes is driven to move up and down by the lifting assembly 320, each probe is separately contacted with the high-voltage copper bar 420, and compared with the traditional single large probe, the contact area between the probe and the high-voltage copper bar 420 can be increased, so that the probe and the high-voltage copper bar 420 are reliably and electrically connected, and the problems of the traditional large probe are avoided.
Further, EOL testing mechanism 300 further includes a translation assembly 330, wherein translation assembly 330 is configured to drive probe assembly 310 along the length of cell module 400, preferably using a cylinder drive and horizontal slide guide to act on probe assembly 310.
It can be seen that the ability to horizontally slide the probe set is imparted by the translation assembly 330 to accommodate cell modules 400 of different sizes. Because the number of the electric cores in the electric core module 400 is different, the length of the electric core module 400 can be changed, so that the positions of different electric core modules 400 on the detection table are different, and the probe assembly 310 on at least one side can horizontally slide, so that the electric core module 400 with different sizes can be adapted.
The EOL testing mechanism 300 operates as follows:
after the cell module 400 moves to the detection position, the probe assembly 310 on the outer side is moved to the corresponding position by the translation assembly 330 according to the size of the cell module 400, and the lifting assembly 320 descends the probe assembly 310 to enable the probe to abut against the corresponding high-voltage copper bar 420, so that an EOL test is performed.
The reason why the probe assembly 310 is composed of a plurality of probes arranged in an array is that, since the high-voltage copper bar 420 is folded and laminated on the battery module 400, and the folded part is not necessarily right angle, the high-voltage copper bar 420 is inclined relative to the horizontal plane, and if a single large probe is used, there is a risk that the contact area between the large probe and the high-voltage copper bar 420 is insufficient to realize electrical connection. By adopting a plurality of probes arranged in an array, when a single probe is abutted against the high-voltage copper bar 420 under the drive of the lifting assembly 320, the single small probe can elastically deform so as to increase the contact area between the probe and the high-voltage copper bar 420 as much as possible, and the electrical connection can be realized as long as half of the probes contact the high-voltage copper bar 420.
The automatic testing device for the cell module 400 provided in this embodiment has the following advantages:
1) In the process of plugging the male plug 110 with the female socket 410, the first swinging member 130 acts on the second swinging member 140, so that the swinging flexibility of the male plug 110 is improved, and accurate automatic plugging is realized to replace manual work;
2) The elastic piece is designed for the relative moving or swinging component, so that the contact impact is reduced, the swinging range is controlled, and the damage to equipment and products is avoided;
3) The pressing piece 160 is designed to release the snap connection of the male plug 110 and the female socket 410, so as to facilitate the removal of the male plug 110;
4) The charge and discharge test and the EOL test can be synchronously performed, so that the working procedures are saved, and the detection efficiency is improved;
5) The adoption of a plurality of probes arranged in an array ensures that the probe assembly 310 is reliably and electrically connected with the high-voltage copper bar 420;
6) During EOL test, the relative position of the probe assembly 310 can be adjusted according to the position of the high-voltage copper bar 420 of the battery cell assembly, so that the applicability is high.
The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above embodiments, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. An automatic test device for an electric core module is characterized in that the automatic test device for the electric core module comprises a charge and discharge test mechanism and a bearing assembly, the charge and discharge test mechanism comprises at least one male plug, a transfer assembly and a first swinging member,
the bearing assembly is used for bearing and fixing the battery cell module to be detected;
each male plug is configured to be matched and inserted with a corresponding female socket on the battery cell module on the bearing assembly;
the transfer assembly is used for driving each male plug to be automatically inserted into the corresponding female socket or separated from the corresponding female socket;
the first swinging piece is used for enabling the male plug to swing in a horizontal direction when the male plug is inserted into the female socket.
2. The automated cell module testing apparatus of claim 1, wherein the charge and discharge testing mechanism further comprises a second swinging member for enabling the male plug to swing adaptively in a vertical direction before the male plug is inserted into the corresponding female socket.
3. The automated cell module testing apparatus of claim 2, wherein the transfer assembly comprises a traverse drive, a vertical drive, and a socket drive,
the fixed end of the first swinging piece is arranged at the movable end of the transverse moving driving piece, and the transverse moving driving piece is used for driving the first swinging piece to approach or be far away from the battery cell module along the horizontal direction;
the fixed end of the vertical movement driving piece is arranged at the movable end of the first swinging piece, and the vertical movement driving piece can swing along the horizontal direction relative to the cell module;
the fixed end of the second swinging piece is arranged at the movable end of the vertical movement driving piece, and the vertical movement driving piece is used for driving the second swinging piece to be close to or far away from the battery cell module along the vertical direction;
the movable end of the second swinging piece is provided with a first mounting plate, the fixed ends of the plug-in driving pieces are mounted on the first mounting plate, the number of the plug-in driving pieces corresponds to that of the male plugs, the movable end of each plug-in driving piece is provided with one male plug, and the plug-in driving pieces are used for driving the male plugs to be inserted into or separated from corresponding female sockets;
the first mounting plate is provided with a positioning block, and when the positioning block is abutted with the end face of the battery cell module, the male plug and the corresponding female socket are parallel in the horizontal direction.
4. The automated cell module testing device of claim 3, wherein the output end of the vertically movable driving member is provided with a second mounting plate and a third mounting plate, the fixed end of the second swinging member is mounted on the second mounting plate, the second mounting plate is slidably mounted on the third mounting plate, the second mounting plate can vertically lift relative to the third mounting plate, and the third mounting plate is provided with a first elastic member with a tail end vertically abutting against the end face of the second mounting plate.
5. The automated cell module testing device of claim 3, wherein the output end of the traverse driving member is provided with two second elastic members respectively positioned at both sides of the movable end of the first swinging member, and the second elastic members are used for limiting the swinging range of the movable end of the first swinging member.
6. The automated cell module testing device of claim 4, wherein two third elastic members are disposed on the second mounting plate and are respectively disposed on two sides of the second swinging member, and ends of the third elastic members vertically abut against an upper surface of the first mounting plate, so as to limit a swinging range of the first mounting plate.
7. The automated cell module testing device of claim 3, wherein the first mounting plate is further provided with a pressing member and a pressing driving member, the pressing member is mounted on a movable end of the pressing driving member, and the pressing driving member is configured to drive the pressing member to push the buckle on the male plug so as to separate the buckle of the male plug from the female socket.
8. The automated cell module testing apparatus of claim 1, further comprising an EOL testing mechanism for EOL testing the cell module, the EOL testing mechanism being disposed above the carrier assembly and the charge and discharge testing mechanism being disposed laterally of the cell module.
9. The automatic test equipment of cell module according to claim 8, wherein the cell module is provided with high-voltage copper bars, the EOL test mechanism comprises a plurality of probe assemblies and lifting assemblies, the probe assemblies are in one-to-one correspondence with the high-voltage copper bars on the cell module on the bearing assembly, each probe assembly is located right above the corresponding high-voltage copper bar, the probe assemblies comprise a plurality of probes arranged in an array, and each lifting assembly is used for driving the corresponding probe assembly to vertically lift;
when the lifting assembly drives the probe assembly to descend so that the probes on the probe assembly contact the corresponding high-voltage copper bars, the probes are electrically connected with the contacted high-voltage copper bars.
10. The automated cell module testing apparatus of claim 9, wherein the EOL testing mechanism further comprises a translation assembly for driving the probe assembly along a length of the cell module.
CN202320449147.3U 2023-03-10 2023-03-10 Automatic testing device for cell module Active CN219609175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320449147.3U CN219609175U (en) 2023-03-10 2023-03-10 Automatic testing device for cell module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320449147.3U CN219609175U (en) 2023-03-10 2023-03-10 Automatic testing device for cell module

Publications (1)

Publication Number Publication Date
CN219609175U true CN219609175U (en) 2023-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320449147.3U Active CN219609175U (en) 2023-03-10 2023-03-10 Automatic testing device for cell module

Country Status (1)

Country Link
CN (1) CN219609175U (en)

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