CN216958180U - Electricity core detection device - Google Patents

Abstract

The utility model provides a battery cell detection device, which comprises: the supporting part is provided with a detection station, and the detection station is used for placing a cell to be detected; coupling assembling, coupling assembling and supporting part movably are connected, and coupling assembling is located the one side of detection station, coupling assembling have with wait to detect the hookup location when electric core is connected to and each coupling assembling has the disconnection position of keeping away from waiting to detect electric core. Realize and wait to detect being connected and the disconnection of electric core through coupling assembling, can eliminate the unable easy safe risk of striking sparks of contact surface that firmly brings with electric core utmost point post of positive negative pole pencil, need not be with electric core utmost point post and aluminium bar welded fastening when carrying out heavy current charge-discharge test moreover, wait that the simple to operate of electric core is simple, after the charge-discharge test has been done to electric core, lie in the off-position through control coupling assembling and can take off electric core, can realize the reuse of qualified electric core.

Description

Electricity core detection device

Technical Field

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

Background

When carrying out heavy current charge-discharge test to square shell, aluminum hull electricity core monomer, because positive negative pole pencil can't be fixed firm with electric core utmost point post, the contact surface is struck sparks easily, has the safety risk, needs to arrange electric core utmost point post and aluminium welded fastening, and the copper bar just can normally test after locking with positive negative pole pencil, nevertheless welds aluminium and arranges that the labour and time are wasted, and electric core can't dismantle after doing this test, can lead to electric core to scrap.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a battery cell detection device, which solves the problem that a battery cell in the prior art cannot be disassembled after a battery cell is subjected to a charge and discharge test, so that the battery cell is scrapped.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cell detection apparatus including: the supporting part is provided with a detection station, and the detection station is used for placing a cell to be detected; coupling assembling, coupling assembling and supporting part movably are connected, and coupling assembling is located the one side of detection station, coupling assembling have with wait to detect the hookup location when electric core is connected to and each coupling assembling has the disconnection position of keeping away from waiting to detect electric core.

Further, the support portion includes: the support frame is provided with the support diaphragm in, supports and forms the detection station between the bottom of diaphragm and support frame, supports the diaphragm and forms spacing space with the top of support frame, and coupling assembling is connected with the support frame, and the coupling assembling of part is located spacing space.

Further, the connection assembly includes: the mounting block is arranged in the limiting space; the first conductor part is connected with the mounting block, and when the connecting assembly is positioned at the connecting position, the first conductor part is abutted against the anode or the cathode of the battery cell to be detected; the first end of the second conductor part is connected with the first conductor part, the second end of the second conductor part extends out of the limiting space, and the second conductor part is used for being electrically connected with an external power supply; the retaining member, retaining member and carriage movably are connected, and the first end of retaining member extends to and is connected with the installation piece in the spacing space, and the second end of retaining member is located the outside of carriage, and the operation retaining member rotates along predetermineeing the direction, can make the installation piece drive first conductor portion and second conductor portion and remove to hookup location and open position.

Furthermore, an avoiding through hole is formed in the supporting transverse plate, and when the connecting assembly is located at the connecting position, the first conductor part penetrates through the avoiding through hole to abut against the positive electrode or the negative electrode of the battery cell to be detected.

Furthermore, a limiting groove is formed in the side frame between the supporting transverse plate and the top of the supporting frame, the long edge direction of the limiting groove extends in the vertical direction, part of the second conductor is located in the limiting groove, and the second conductor part is slidably arranged in the long edge direction of the limiting groove.

Further, the retaining member is a plurality of, and a plurality of retaining members are arranged at intervals.

Further, the connection assembly further comprises: one end of the elastic piece is abutted to the mounting block, and the other end of the elastic piece is abutted to the top of the supporting frame.

Furthermore, the number of the connecting components is two, and the two connecting components are symmetrically arranged on the supporting frame.

Further, the battery cell detection device further comprises: the backing plate, backing plate detachably set up in detection station department.

Further, the backing plate is plural.

By applying the technical scheme of the utility model, the connection and disconnection between the battery cell to be detected and the positive and negative electrode wire harnesses are realized through the connecting component, the safety risk that the contact surface is easy to strike fire due to the fact that the positive and negative electrode wire harnesses cannot be firmly fixed with the battery cell pole column can be eliminated, the battery cell pole column and the aluminum bar do not need to be welded and fixed during large-current charge and discharge tests, the battery cell to be detected is convenient and simple to install, the battery cell can be taken down by controlling the connecting component to be positioned at the disconnection position after the battery cell is subjected to the charge and discharge tests, the recycling of qualified battery cells can be realized, and the problem that the battery cell can be scrapped due to the fact that the battery cell cannot be disassembled after the battery cell is subjected to the charge and discharge tests in the prior art is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows an exploded schematic view of an embodiment of a cell detection device according to the present invention;

fig. 2 is a schematic structural diagram of a first embodiment of a cell detection device according to the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the cell detection apparatus according to the present invention;

fig. 4 is a schematic structural diagram of a third embodiment of a cell detection device according to the present invention;

fig. 5 shows a schematic structural diagram of a fourth embodiment of the cell detection apparatus according to the present invention.

Wherein the figures include the following reference numerals:

10. a support portion; 11. detecting a station; 12. a support frame; 121. a side frame; 122. a limiting groove; 13. supporting the transverse plate; 131. avoiding the through hole; 14. a limiting space;

20. a connecting assembly; 21. mounting blocks; 22. a first conductor portion; 23. a second conductor portion; 24. a locking member; 25. an elastic member; 26. a cover plate;

30. detecting a battery cell to be detected;

40. a backing plate;

50. pressing a plate;

60. a base plate;

70. countersunk head screws;

80. and (4) bolts.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

With reference to fig. 1 to 5, according to a specific embodiment of the present application, a battery cell detection apparatus is provided.

Specifically, as shown in fig. 1, the cell detection device includes: supporting part 10, coupling assembling 20, supporting part 10 has detection station 11, and detection station 11 is used for placing and waits to detect electric core 30, and coupling assembling 20 is movably connected with supporting part 10, and coupling assembling 20 is located one side of detection station 11, and coupling assembling 20 has the hookup location when waiting to detect electric core 30 and be connected to and each coupling assembling 20 has the disconnection position of keeping away from and waiting to detect electric core 30.

Use the technical scheme of this embodiment, realize through coupling assembling 20 and wait to detect being connected and the disconnection of electric core 30, can eliminate the unable safe risk of striking sparks easily with the fixed firm contact surface that brings of electric core utmost point post of positive negative pole pencil, and need not arrange electric core utmost point post and aluminium welded fastening when carrying out heavy current charge-discharge test, it is simple to wait the simple to operate of detecting electric core 30, after the charge-discharge test has been done to electric core, be located the disconnection position through control coupling assembling and can take off electric core, can realize the reuse of qualified electric core, it can't dismantle after the charge-discharge test has been done to have solved electric core among the prior art, can lead to the condemned problem of electric core.

As shown in fig. 1, the support portion 10 includes: the support frame 12 is provided with in the support frame 12 and supports the diaphragm 13, supports and forms detection station 11 between diaphragm 13 and the bottom of support frame 12, supports diaphragm 13 and forms spacing space 14 with the top of support frame 12, and coupling assembling 20 is connected with support frame 12, and partial coupling assembling 20 is located spacing space 14. Wherein, the supporting horizontal plate 13 has good insulating performance and good mechanical strength. The arrangement can limit the connecting assembly 20, and the positive and negative electrode wire harnesses and the pole of the battery cell 30 to be detected can be firmly fixed under the combined action of the supporting transverse plate 13 and the connecting assembly 20, so that ignition is avoided when the battery cell 30 to be detected is subjected to a large-current charging and discharging test.

As shown in fig. 1, the connecting assembly 20 includes: installation piece 21, first conductor portion 22, second conductor portion 23 and retaining member 24, installation piece 21 sets up in spacing space 14, first conductor portion 22 is connected with installation piece 21, coupling assembling 20 is located when the hookup location, first conductor portion 22 and the anodal or the negative pole butt of waiting to detect electric core 30, the first end and the first conductor portion 22 of second conductor portion 23 are connected, the second end of second conductor portion 23 extends outside spacing space 14, second conductor portion 23 is used for and external power source electric connection, retaining member 24 is movably connected with carriage 12, the first end of retaining member 24 extends to and is connected with installation piece 21 in spacing space 14, the second end of retaining member 24 is located the outside of carriage 12, operation retaining member 24 rotates along predetermineeing the direction, can make installation piece 21 drive first conductor portion 22 and second conductor portion 23 and remove to hookup location and off-position. When the first conductor part 22 and the second conductor part 23 move to the connection position, it can be ensured that the first conductor part 22 is fixed firmly with the positive electrode or the negative electrode of the battery cell 30 to be detected, and when the first conductor part 22 and the second conductor part 23 move to the disconnection position, the battery cell 30 to be detected can be conveniently mounted and dismounted, and the reliability of the connecting assembly 20 is improved. In this embodiment, the first conductor portion 22 and the second conductor portion 23 are both made of copper, which can meet the requirement of the battery cell 30 to be detected for large current overcurrent.

As shown in fig. 1, the supporting transverse plate 13 is provided with an avoiding through hole 131, and when the connecting assembly 20 is located at the connecting position, the first conductor part 22 passes through the avoiding through hole 131 and abuts against the positive electrode or the negative electrode of the battery cell 30 to be detected. The arrangement further ensures that the first conductor part 22 is firmly fixed with the positive electrode or the negative electrode of the battery cell 30 to be detected, and the problem that the contact surface is easy to strike fire due to the fact that the positive and negative electrode wire harnesses cannot be firmly fixed with the battery cell pole is avoided.

As shown in fig. 1, a limiting groove 122 is formed on the side frame 121 located between the supporting horizontal plate 13 and the top of the supporting frame 12, a long side direction of the limiting groove 122 extends along the vertical direction, a part of the second conductor portion 23 is located in the limiting groove 122, and the second conductor portion 23 is slidably disposed along the long side direction of the limiting groove 122. This arrangement can provide a limit function for the second conductor portion 23.

As shown in fig. 1, 2 and 4, the locking member 24 is provided in plurality, and the plurality of locking members 24 are provided at intervals. In the embodiment shown in fig. 1, 2 and 4, there are 4 locking members 24, a pressing plate 50 is disposed on the top of the supporting portion 10, 7 through holes are opened on the pressing plate 50, the locking members 24 pass through 4 of the through holes to be connected with the supporting portion 10, the 4 through holes are further provided with insert nuts matched with the locking members 24, and the remaining 3 through holes are provided with countersunk screws 70. This arrangement can improve the reliability of the support portion 10 and the connection assembly 20.

As shown in fig. 1, the connecting assembly 20 further includes: and an elastic member 25, one end of the elastic member 25 is abutted against the mounting block 21, and the other end of the elastic member 25 is abutted against the top of the support frame 12. In this embodiment, the elastic member 25 is a spring, and the positive electrode and the negative electrode of the battery cell 30 to be detected are pressed by the spring.

According to another specific embodiment of the present application, the connection assembly 20 further includes a cover plate 26, the first conductor portion 22, the second conductor portion 23 and the cover plate 26 are fixed together by bolts, the positive and negative electrodes of the battery cell 30 to be detected are compressed by springs, the second conductor portion 23 is provided with fixing holes, the first conductor portion 22, the second conductor portion 23 and the cover plate 26 are tightly locked by bolts on the fixing holes, and thus it is ensured that the positive and negative electrode harnesses of the battery cell 30 to be detected are firmly fixed with the poles.

As shown in fig. 4, there are two connecting assemblies 20, and the two connecting assemblies 20 are symmetrically disposed on the supporting frame 12. This arrangement further improves the reliability of the connecting assemblies 20, and when the two connecting assemblies 20 are located at the connecting position, the fixing of the battery cell 30 to be tested can be more reliable.

As shown in fig. 1, fig. 2, and fig. 4, the cell detection apparatus further includes: and the backing plate 40, wherein the backing plate 40 is detachably arranged at the detection station 11. Alternatively, the backing plate 40 is plural. The base plate 40 can be adjusted in quantity according to the size of the battery cell 30 to be detected, so that the installation stability of the battery cell 30 to be detected is ensured.

According to another specific embodiment of the present application, through holes are provided at the connection portion of the supporting frame 12 and the supporting horizontal plate 13, the through holes are respectively provided at the left and right sides of the supporting frame 12, one side of each through hole is two, and the through holes at the left and right sides are in one-to-one correspondence, the through holes provided at the left and right sides of the supporting frame 12 can allow the countersunk screws 70 to pass through, and the supporting horizontal plate 13 is fixedly connected with the supporting frame 12 through the countersunk screws 70. The bottom end of the supporting part 10 is further provided with a bottom plate 60, the bottom plate 60 is provided with 4 through holes, the 4 through holes are used for arranging bolts 80, and the supporting part 10 and the bottom plate 60 are fixed through the bolts. The supporting portion 10, the supporting cross plate 13, the pressing plate 50 and the bottom plate 60 in the present application are all wood plates, and all have good insulating property and good mechanical strength. The battery cell detection device in the application is vertically placed, and the battery cell 30 can be conveniently detected to be installed.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a battery cell detection device which characterized in that includes:

the battery cell detection device comprises a supporting part (10), wherein the supporting part (10) is provided with a detection station (11), and the detection station (11) is used for placing a battery cell (30) to be detected;

the connecting assembly (20), the connecting assembly (20) is movably connected with the supporting portion (10), the connecting assembly (20) is located on one side of the detection station (11), the connecting assembly (20) is provided with a connecting position when being connected with the battery cell (30) to be detected, and each connecting assembly (20) is provided with a disconnecting position far away from the battery cell (30) to be detected.

2. The cell detection apparatus according to claim 1, wherein the support portion (10) comprises:

the detection device comprises a supporting frame (12), wherein a supporting transverse plate (13) is arranged in the supporting frame (12), the supporting transverse plate (13) is formed between the bottoms of the supporting frame (12) to detect a station (11), the supporting transverse plate (13) is formed with a limiting space (14) formed at the top of the supporting frame (12), a connecting assembly (20) is connected with the supporting frame (12), and the connecting assembly (20) is located in the limiting space (14).

3. The cell detection apparatus according to claim 2, wherein the connection assembly (20) comprises:

the mounting block (21), the said mounting block (21) is set up in the said spacing space (14);

the first conductor part (22), the first conductor part (22) is connected with the mounting block (21), and when the connecting assembly (20) is located at the connecting position, the first conductor part (22) is abutted to the positive pole or the negative pole of the battery core (30) to be detected;

a second conductor part (23), wherein a first end of the second conductor part (23) is connected with the first conductor part (22), a second end of the second conductor part (23) extends out of the limiting space (14), and the second conductor part (23) is used for being electrically connected with an external power supply;

retaining member (24), retaining member (24) with carriage (12) movably connects, the first end of retaining member (24) extends to in spacing space (14) with installation piece (21) are connected, the second end of retaining member (24) is located the outside of carriage (12), the operation retaining member (24) are followed and are predetermine the direction and rotate, can make installation piece (21) drive first conductor portion (22) with second conductor portion (23) remove extremely hookup location with the open position.

4. The cell detection device according to claim 3, wherein an avoiding through hole (131) is formed in the supporting transverse plate (13), and when the connection assembly (20) is located at the connection position, the first conductor part (22) passes through the avoiding through hole (131) and abuts against the positive electrode or the negative electrode of the cell (30) to be detected.

5. The cell detection device according to claim 3, wherein a limiting groove (122) is formed in a side frame (121) located between the horizontal support plate (13) and the top of the support frame (12), a long side direction of the limiting groove (122) extends in a vertical direction, a part of the second conductor portion (23) is located in the limiting groove (122), and the second conductor portion (23) is slidably disposed in the long side direction of the limiting groove (122).

6. The cell detection device according to claim 3, wherein the locking member (24) is provided in plurality, and the plurality of locking members (24) are arranged at intervals.

7. The cell detection apparatus of claim 3, wherein the connection assembly (20) further comprises:

one end of the elastic piece (25) is abutted with the mounting block (21), and the other end of the elastic piece (25) is abutted with the top of the supporting frame (12).

8. The cell detection apparatus according to claim 2, wherein the number of the connection assemblies (20) is two, and the two connection assemblies (20) are symmetrically disposed on the support frame (12).

9. The cell detection apparatus of claim 1, further comprising:

the backing plate (40), backing plate (40) detachably set up in detect station (11) department.

10. The cell detection apparatus according to claim 9, wherein the tie plate (40) is provided in plurality.

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