CN220290859U - Battery cell positioning device - Google Patents

Abstract

The utility model relates to a battery cell positioning device which comprises a bottom plate, wherein a first end plate, a second end plate and an adjusting component are arranged on the bottom plate, a plurality of first plates are arranged on the first end plate at intervals along a first direction, a plurality of second plates are arranged on the second end plate at intervals along the first direction, the first plates and the second plates are alternately arranged along the first direction, a placement position for fixing a battery cell is formed between the adjacent first plates and second plates, and the adjusting component is used for driving the first end plate and/or the second end plate to move so as to synchronously adjust the sizes of the placement positions. According to the battery cell positioning device, the first end plate and/or the second end plate are/is moved and regulated through the regulating component, so that all the first plates are moved and regulated relative to the second plates, the sizes of a plurality of placing positions are synchronously regulated to adapt to battery cells with different width sizes, the compatibility of the battery cell positioning device is effectively improved, and the regulating consistency of each placing position is high and the regulating is convenient.

Description

Battery cell positioning device

Technical Field

The utility model relates to the technical field of battery production equipment, in particular to a battery cell positioning device.

Background

With the rapid development of new energy technology, the market demand for the yield of new energy battery cells is also increasing, and the variety of new energy battery cells is also increasing. Currently, when the battery cells are subjected to capacity division, resistance consistency test or other operations, special jigs are required to be adopted to position the battery cells. The prior art has the following defects: the existing jigs are different in specification, different jigs need to be replaced when different-sized battery cells are produced, multiple groups of jigs with different sizes need to be prepared, the jig cost input is high, the replacement process needs multiple-person operation, the replacement time is long, and the production benefit is low.

Disclosure of Invention

The aim of the embodiment of the utility model is that: the battery cell positioning device is simple in structure and high in compatibility.

To achieve the purpose, the embodiment of the utility model adopts the following technical scheme:

the utility model provides a battery cell positioner, including the bottom plate, be provided with first end plate, second end plate and adjusting part on the bottom plate, be provided with a plurality of first boards along first direction interval on the first end plate, follow on the second end plate a plurality of second boards are provided with along first direction interval, first board with the second board is followed first direction interval staggered arrangement, and adjacent first board with be formed with the position of placing that is used for fixed battery cell between the second board, adjusting part is used for the drive first end plate and/or the second end plate removes, in order to synchronous adjustment a plurality of the size of placing the position.

As a preferred scheme of electric core positioner, adjusting part includes lead screw, screw nut and driving piece, be provided with the mounting bracket on the bottom plate, rotate on the mounting bracket and be connected with the lead screw, just the length of lead screw is followed first direction extends, the driving piece with screw drive connects, be provided with two sections screw threads opposite in direction on the lead screw, and every section all sliding connection has at least one on the screw thread screw nut, first end plate with the second end plate respectively with two sections screw nut is connected on the screw thread.

As a preferred scheme of the cell positioning device, all the first plates and the second plates are provided with first holes, and at least one of the first holes of the first plates and the first holes of the second plates are internally provided with the lead screw nuts.

As a preferred scheme of the cell positioning device, the screw rod is further provided with a polished rod section, a first shaft sleeve is arranged in the first hole of at least one first plate and the first hole of the second plate, and the first shaft sleeve is in sliding connection with the polished rod section.

As a preferable scheme of the battery cell positioning device, all the first plates and one ends of the second plates, which are far away from the screw rod, are provided with second sleeves, the bottom plate is also provided with a guide shaft, and all the second sleeves are in sliding connection with the guide shaft.

As a preferred scheme of the battery cell positioning device, the guide shaft is arranged on one side, far away from the first plate, of the bottom plate, all the first plates and one end, far away from the screw rod, of the second plates are provided with connecting parts, a plurality of second holes are formed in the bottom plate, and one ends, penetrating through the second holes, of the connecting parts are in sliding connection with the guide shaft through the second sleeves.

As a preferred scheme of electric core positioner, electric core positioner still includes spacing subassembly, spacing subassembly includes the gag lever post, the length of gag lever post is followed first direction extends, just the both ends of gag lever post extend respectively to the outside first board or outside the second board, the gag lever post with bottom plate sliding connection, the gag lever post is used for right electric core is followed the restriction of second direction, first direction with the second direction is the contained angle setting.

As a preferred scheme of electric core positioner, spacing subassembly still includes along two guide bars of first direction interval arrangement, the length of guide bar is followed the second direction is extended, two all seted up the guide way on the guide bar, just the length of guide way is followed the second direction is extended, the both ends of gag lever post respectively with two guide way sliding connection.

As a preferable scheme of the cell positioning device, a first scale mark is arranged on one side of the guide rod adjacent to the limiting rod, and the length of the first scale mark is distributed along the second direction; and/or the number of the groups of groups,

the limiting rod is provided with second graduation marks, and the lengths of the second graduation marks are distributed along the first direction.

As a preferred scheme of the battery cell positioning device, all the first plates and one side, far away from the bottom plate, of the second plates are provided with limiting grooves, the limiting grooves penetrate through the first plates or the second plates along two sides of the first direction, the limiting rods penetrate through all the limiting grooves, and the groove walls of the limiting grooves can limit the movement of the limiting rods.

The embodiment of the utility model has the beneficial effects that: the plurality of first plates and the plurality of second plates are arranged at intervals in a staggered mode to form a plurality of placing positions which can be used for fixing the battery cells, so that the positioning operation of the plurality of battery cells can be realized; through adjusting part to first end plate and/or second end plate remove the regulation, make all first boards relative the second board removes the regulation, realize the size of a plurality of places of synchronous regulation in order to adapt to different width dimension's electric core, effectively promote this electric core positioner's compatibility, and each place the position and adjust the uniformity height, this electric core positioner simple structure, it is convenient to adjust, labour saving and time saving, the input of tool cost when effectively reducing electric core retooling, the productivity effect is high.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a cell positioning device according to an embodiment of the utility model.

Fig. 2 is an exploded view of a cell positioning device according to an embodiment of the present utility model.

In the figure:

1. a bottom plate; 11. a second hole; 2. a first plate; 21. a first hole; 22. a connection part; 3. a second plate; 31. a limit groove; 4. a placement bit; 5. a first end plate; 6. a second end plate; 7. an adjustment assembly; 71. a screw rod; 711. a thread; 72. a screw nut; 73. hand-operated wheels; 74. a transmission shaft; 75. a gear; 8. a mounting frame; 9. a first sleeve; 10. a second sleeve; 20. a guide shaft; 30. a limit component; 301. a limit rod; 302. a guide rod; 3021. a guide groove.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1, the cell positioning device in the embodiment of the utility model includes a base plate 1, a first end plate 5, a second end plate 6 and an adjusting assembly 7 are disposed on the base plate 1, a plurality of first plates 2 are disposed on the first end plate 5 at intervals along a first direction (the first direction is an X direction in fig. 1), a plurality of second plates 3 are disposed on the second end plate 6 at intervals along the X direction, the first plates 2 and the second plates 3 are alternately arranged along the X direction, a placement position 4 for fixing a cell is formed between the adjacent first plates 2 and second plates 3, and the adjusting assembly 7 is used for driving the first end plate 5 and the second end plate 6 to move close to each other or away from each other along the X direction so as to synchronously adjust the sizes of the placement positions 4. The first plates 2 and the second plates 3 are arranged at intervals in a staggered manner to form a plurality of placement positions 4 which can be used for fixing the battery cells, so that the positioning operation of the battery cells can be realized.

It can be understood that the bottom plate 1, the first plate 2 and the second plate 3 are all insulating plates, so that short circuits are avoided during the positioning operation of the battery cells, and the protection of the battery cells is effectively improved. The number of the first plates 2 and the second plates 3 may be two, three, four or more, and in this embodiment, four placement positions 4 are formed by taking four first plates 2 and four second plates 3 as examples. Through adjusting part 7 to first end plate 5 and second end plate 6 remove the regulation, make all first boards 2 relative the second board 3 removes the regulation, realizes the electric core of a plurality of place 4 sizes of synchronous regulation in order to adapt to different width dimensions, effectively promotes this electric core positioner's compatibility, and each place 4 adjustment uniformity is high, this electric core positioner simple structure, and it is convenient to adjust, labour saving and time saving, the input of tool cost when effectively reducing electric core change type, the productivity effect is high.

Alternatively, the adjusting assembly 7 may also perform a movement adjustment of one of the first end plate 5 and the second end plate 6 by the adjusting assembly 7, in addition to a simultaneous movement adjustment of the first end plate 5 and the second end plate 6, i.e. the other of the first end plate 5 and the second end plate 6 is fixed to the base plate 1. The first end plate 5 and the second end plate 6 are adjusted in opposite directions or opposite directions simultaneously through the adjusting assembly 7, so that the adjusting time of the size of the placement position 4 during cell type changing is effectively reduced, and the adjusting efficiency of the positioning device is improved.

In this embodiment, as shown in fig. 2, the adjusting component 7 includes a screw 71, a screw nut 72 and a driving member, the base plate 1 is provided with a mounting frame 8, the mounting frame 8 is rotatably connected with the screw 71, the length of the screw 71 extends along the X direction, the driving member is in transmission connection with the screw 71, the screw nut 72 is provided with two screw threads 711 with opposite rotation directions, each screw thread 711 is slidably connected with at least one screw nut 72, and the first end plate 5 and the second end plate 6 are respectively connected with the screw nuts 72 on the two screw threads 711. The driving piece directly drives one screw rod 71 so as to drive two screw rod nuts 72 on the screw rod 71 to synchronously approach or separate from each other, so that the transmission consistency of the first end plate 5 and the second end plate 6 is effectively ensured, the moving consistency of all the first plates 2 relative to all the second plates 3 is ensured, and the adjusting consistency of all the placing positions 4 is effectively improved.

Alternatively, as shown in fig. 2, the driving member is a hand-operated wheel 73, the adjustment amount of the placement position 4 can be better controlled by using the hand-operated wheel 73, the control precision is high, and the cost of the hand-operated wheel 73 is low. In this embodiment, the adjusting component 7 is disposed on one side of the bottom plate 1 far away from the operation, in order to facilitate the front operation of the operator, a transmission shaft 74 is further disposed on the floor, the transmission shaft 74 is perpendicular to the screw rod 71, one end of the transmission shaft 74 adjacent to the operator is connected with the hand crank wheel 73, and one end of the transmission shaft 74 far away from the hand crank wheel 73 is in transmission connection with the screw rod 71 through the cooperation of a gear 75. In other embodiments, the driving member may be a motor, and the motor may be used to automatically control the transmission of the screw 71, so that the operation is simple.

Further, as shown in fig. 2, all the first plates 2 and the second plates 3 are provided with first holes 21, and screw nuts 72 are provided in the first holes 21 of at least one of the first plates 2 and the first holes 21 of the second plates 3, that is, screw rods 71 are provided through all the first holes 21. The driving member drives the screw 71 to rotate to drive the first plate 2 and the second plate 3 connected to the screw nut 72 to move, thereby driving the other first plate 2 and the second plate 3 to move through the first end plate 5 and the second end plate 6. The first plate 2 and the second plate 3 are identical in structure, and the dimensions of the first end plate 5 and the second end plate 6 in the third direction are smaller than or equal to the dimensions of the first plate 2 or the second plate 3 in the Z direction (the third direction is the Z direction in fig. 1). For example, the first end plates 5 are connected with all the first plates 2, the first end plates 5 are adjacent to one side of the first plates 2 close to the bottom plate 1, the second end plates 6 are connected with all the second plates 3, the second end plates 6 are adjacent to one side of the second plates 3 far away from the bottom plate 1, and the first end plates 5 and the second end plates 6 are arranged along the Z direction, so that the arrangement mode is compact in layout, and the occupied space of the cell positioning device is effectively saved.

Further, as shown in fig. 2, the screw 71 further has a polish rod section, and at least one of the first holes 21 of the first plate 2 and the first holes 21 of the second plate 3 is provided with a first shaft sleeve 9, and the first shaft sleeve 9 is slidably connected with the polish rod section. Illustratively, the first holes 21 of the first plate 2 and the first second plate 3 which are arranged along the X direction are respectively provided with a screw nut 72, the screw nuts 72 are in transmission connection with threads 711 on the screw rod 71, the first holes 21 of the last first plate 2 and the last second plate 3 which are arranged along the X direction are respectively provided with a first shaft sleeve 9, the first shaft sleeves 9 are in sliding connection with a polished rod section part on the screw rod 71, and through the cooperation of the screw nuts 72 and the first shaft sleeves 9, the moving stability of all the first plates 2 and the first end plates 5, all the second plates 3 and the second end plates 6 is effectively improved, the friction loss of the first plates 2 or the second plates 3 and the screw rod 71 is reduced, and the service life of the cell positioning device is effectively prolonged. In other embodiments, the first shaft sleeve 9 may be disposed on other first plates 2 and second plates 3 between the first and last plates, in addition to the last first plates 2 and second plates 3 arranged in the X direction, and the first shaft sleeve 9 may be disposed on other first plates 2 and second plates 3 other than the first plates 2 and second plates 3 provided with the lead screw nuts 72.

Preferably, as shown in fig. 2, the lengths of the first plate 2 and the second plate 3 extend in the second direction (the second direction is the Y direction in fig. 1), and the movement stability of one ends of the first plate 2 and the second plate 3 in the Y direction is effectively stabilized by the screw nut 72 and the first bushing 9 being engaged. All the first plates 2 and the second plates 3 are provided with second sleeves 10 at the ends far away from the screw rods 71, the bottom plate 1 is also provided with guide shafts 20, and all the second sleeves 10 are in sliding connection with the guide shafts 20. By the cooperation of the second sleeve 10 and the guide shaft 20, one end of the first plate 2 and the second plate 3, which is far away from the screw rod 71, moves stably, and friction between the first plate and the second plate and the bottom plate 1 due to sagging of self gravity is avoided. That is, both ends of the first plate 2 and the second plate 3 in the Y direction move smoothly, and the movement stability of the first plate 2 and the second plate 3 is effectively improved.

Further, as shown in fig. 1 and 2, the guide shaft 20 is disposed on one side of the bottom plate 1 far away from the first plate 2, and one ends of all the first plate 2 and the second plate 3 far away from the screw rod 71 are all provided with a connecting portion 22, the bottom plate 1 is provided with a plurality of second holes 11, and one end of the connecting portion 22 penetrating through the second holes 11 is slidably connected with the guide shaft 20 through the second shaft sleeve 10. Through setting up guiding axle 20 in bottom plate 1 bottom, reduce the occupation space of guiding axle 20 at bottom plate 1 top surface, reduce guiding axle 20 to the influence that the operating personnel placed the electric core.

In other embodiments, as shown in fig. 1 and 2, the cell positioning device further includes a limiting component 30, the limiting component 30 includes a limiting rod 301, the length of the limiting rod 301 extends along the X direction, and two ends of the limiting rod 301 extend out of the outermost first plate 2 or the second plate 3 respectively, the limiting rod 301 is slidably connected with the bottom plate 1, the limiting rod 301 is used for limiting the cell along the Y direction, and the X direction and the Y direction form an included angle. In this embodiment, the X direction is perpendicular to the Y direction, and one side of the battery cell in the Y direction is limited by the setting of the limiting rod 301, so that the positioning accuracy of the battery cell in the placement position 4 is effectively improved.

Specifically, as shown in fig. 1 and 2, the limiting assembly 30 further includes two guide rods 302 arranged at intervals along the X direction, the lengths of the guide rods 302 extend along the Y direction, guide grooves 3021 are formed in the two guide rods 302, the lengths of the guide grooves 3021 extend along the Y direction, and two ends of the limiting rod 301 are slidably connected with the two guide grooves 3021 respectively. By the cooperation of the limit rod 301 and the guide groove 3021, the guide and stability of the limit rod 301 during movement are effectively enhanced. In other embodiments, the guide may also be a rail-carriage mating structure or other linear guide structure. In this embodiment, the guide groove 3021 is disposed on a side of the guide bar 302 away from the base plate 1, the cross section of the guide groove 3021 is a "convex" groove, the stop bar 301 is rotationally connected with the groove wall of the guide groove 3021 through a roller, the "convex" groove effectively prevents the roller from separating from the groove along the Z direction, and the connection stability of the stop bar 301 is improved.

Further, as shown in fig. 1 and 2, the movement of the guide bar 302 in the Y direction is restricted, and the guide bar 302 is prevented from being separated from the guide groove 3021 in the Y direction. The limiting grooves 31 are formed in one sides, far away from the bottom plate 1, of all the first plates 2 and the second plates 3, the limiting grooves 31 penetrate through two sides, in the X direction, of the first plates 2 or the second plates 3, the limiting rods 301 penetrate through all the limiting grooves 31, and the groove walls of the limiting grooves 31 can limit movement of the limiting rods 301. Limiting rod 301 is limited in the Y direction through the groove wall of limiting groove 31, so that limiting rod 301 is prevented from being separated from guide groove 3021 when being adjusted along the Y direction, and the connection stability of limiting rod 301 is effectively improved.

Further, a first scale line is disposed on one side of the guide rod 302 adjacent to the limit rod 301, the length of the first scale line is arranged along the Y direction, a second scale line is disposed on the limit rod 301, and the length of the second scale line is arranged along the X direction. Through the setting of first scale mark, the mobile accuracy of adjusting gag lever post 301 that can be quick accurate promotes the rate of adjustment of gag lever post 301, the required length electricity core of quick adaptation. Through the setting of second scale mark, can be fast accurate adjust the interval between first board 2 and the second board 3 to the electric core location of the required width of adaptation, the regulation precision is high, reduces the operating personnel and adjusts the required time.

In the description herein, it should be understood that the terms "upper," "lower," and the like are used for convenience in description and simplicity of operation only, and are not necessarily indicative or implying any particular orientation, configuration or operation of such apparatus or elements herein, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the term "an embodiment" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. The utility model provides a cell positioner, its characterized in that, includes the bottom plate, be provided with first end plate, second end plate and adjusting part on the bottom plate, be provided with a plurality of first boards along first direction interval on the first end plate, follow on the second end plate a plurality of second boards are provided with along first direction interval, first board with the second board is followed first direction interval staggered arrangement, and adjacent first board with be formed with between the second board and be used for fixed cell place, adjusting part is used for the drive first end plate and/or the second end plate removes, in order to synchronous regulation a plurality of place the size of position.

2. The cell positioning device according to claim 1, wherein the adjusting assembly comprises a screw rod, a screw rod nut and a driving member, a mounting frame is arranged on the bottom plate, the screw rod is rotatably connected to the mounting frame, the length of the screw rod extends along the first direction, the driving member is in transmission connection with the screw rod, two sections of threads with opposite rotation directions are arranged on the screw rod, at least one screw rod nut is slidably connected to each section of threads, and the first end plate and the second end plate are respectively connected with the screw rod nuts on the two sections of threads.

3. The cell positioning device of claim 2, wherein all of the first and second plates are provided with first holes, and wherein the first holes of at least one of the first plates and the first holes of the second plates are provided with the lead screw nuts.

4. The cell positioning device of claim 3, wherein the lead screw further has a polished rod segment, and wherein a first bushing is disposed within the first aperture of at least one of the first plate and the first aperture of the second plate, the first bushing being slidably coupled to the polished rod segment.

5. The cell positioning device according to claim 4, wherein a second sleeve is disposed at one end of all the first plates and one end of all the second plates away from the screw rod, a guide shaft is further disposed on the bottom plate, and all the second sleeves are slidably connected with the guide shaft.

6. The cell positioning device according to claim 5, wherein the guide shaft is disposed on a side of the bottom plate away from the first plate, all of the first plate and the second plate are disposed at one end of the bottom plate away from the screw rod, the bottom plate is provided with a plurality of second holes, and one end of the connecting portion passing through the second holes is slidably connected with the guide shaft through the second shaft sleeve.

7. The cell positioning device according to any one of claims 1-6, further comprising a limiting assembly, wherein the limiting assembly comprises a limiting rod, the length of the limiting rod extends along the first direction, two ends of the limiting rod extend out of the first plate or the second plate at the outermost side respectively, the limiting rod is slidably connected with the bottom plate, the limiting rod is used for limiting the cell along the second direction, and the first direction and the second direction are arranged at an included angle.

8. The cell positioning device according to claim 7, wherein the limiting assembly further comprises two guide rods arranged at intervals along the first direction, the lengths of the guide rods extend along the second direction, guide grooves are formed in the two guide rods, the lengths of the guide grooves extend along the second direction, and two ends of the limiting rod are respectively connected with the two guide grooves in a sliding mode.

9. The cell positioning device according to claim 8, wherein a first scale mark is arranged on one side of the guide rod adjacent to the limit rod, and the lengths of the first scale marks are distributed along the second direction; and/or the number of the groups of groups,

the limiting rod is provided with second graduation marks, and the lengths of the second graduation marks are distributed along the first direction.

10. The cell positioning device according to claim 7, wherein all of the first plates and the second plates are provided with limit grooves on a side away from the bottom plate, the limit grooves penetrate through the first plates or the second plates along two sides of the first direction, the limit rods penetrate through all of the limit grooves, and the walls of the limit grooves can limit movement of the limit rods.