CN218490195U

CN218490195U - Electricity core transfer device

Info

Publication number: CN218490195U
Application number: CN202221813159.1U
Authority: CN
Inventors: 梁成成; 姚彬; 王磊; 刘帅; 刘文星; 朱冬冬
Original assignee: China Aviation Lithium Battery Co Ltd
Current assignee: China Aviation Lithium Battery Co Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-02-17
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to an electric core transfer device, install the spacing post in the box including box and removable ground, be equipped with electric core loading space in the box, spacing post is along the vertical extension of upper and lower direction, spacing post has four, four spacing post intervals set up and with the position one-to-ones at four apex angles of electric core, in order to form electric core loading space in the box, be provided with the spacing groove along the vertical extension of upper and lower direction on the spacing post, the notch of spacing groove loads space setting towards electric core, the spacing groove has mutually perpendicular's first cell wall and second cell wall, first cell wall and second cell wall be used for with the side contact cooperation of the apex angle department of electric core, in order to realize packing into electric core loading space interior electric core is spacing. The utility model discloses an electricity core transfer device adopts the spacing post of removable installation to enclose into electric core and loads the space, and simple structure has alleviateed the structural weight of frock, has greatly made things convenient for the transportation of electric core.

Description

Electricity core transfer device

Technical Field

The utility model relates to an electricity core transportation field, concretely relates to electricity core transfer device.

Background

At present, because the lithium battery has the advantages of large specific energy, light weight, long service life and the like, the lithium battery is more and more widely applied in daily life and production, in the production process of the lithium battery, a processed battery cell or a half battery cell needs to be transferred to the next process for continuous processing, and in the transferring process of the battery cell monomers, collision and extrusion phenomena easily occur between the stacked battery cell monomers due to shaking, so that part of the battery cell monomers are damaged due to the influence of acting force, the production cost of the battery is increased, and the normal production process is also influenced.

In order to solve this problem, the design special electric core transfer device among the prior art takes place to collide with in order to avoid electric core in the transportation, for example, grant publication number is CN 214002491U's Chinese utility model discloses an avoid indisputable lithium iron electric core transport box of electric core damage, specifically include the box and set up the picture peg in the box, baffle and spacing, be parallel to each other between the picture peg and the interval is adjustable, the draw-in groove has been seted up to the equidistance on the picture peg, the tip of baffle is inserted perpendicularly and is established in the draw-in groove of picture peg, interval between the baffle can be adjusted through inserting different slots, and then make picture peg and baffle enclose into a location frame that can correspond the regulation according to the size and the quantity of electric core inside the box, horizontal migration to electric core limits, spacing level setting just can adjust from top to bottom in the accommodation space, in order to compress tightly the electric core that loads in the fixed accommodation space. This kind of lithium iron electric core transport box forms a holistic electric core location structure through set up picture peg, baffle and spacing in the box, restricts the position of electric core from a plurality of positions of electric core, prevents that electric core from taking place to rock in the transportation, and then guarantees the safe of electric core and transports.

But the battery core location structure in this kind of lithium iron battery cell transfer box needs the part of adjusting more, and the structure is comparatively complicated and whole weight is heavier, gets of the inconvenient battery core and puts and transport, has the inconvenient problem of transporting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity core transfer device for solve current electric core transport box and transport the inconvenient problem of electric core.

In order to achieve the above object, the utility model provides an electricity core transfer device adopts following technical scheme: including the box, be equipped with electric core loading space in the box, still including the spacing post of installing in the box detachablely, spacing post is along the vertical extension of upper and lower direction, spacing post has four, four spacing post intervals set up and with the position one-to-ones at four apex angles of electric core, with form electric core loading space in the box, be provided with the spacing groove along the vertical extension of upper and lower direction on the spacing post, the notch of spacing groove sets up towards electric core loading space, the spacing groove has mutually perpendicular's first cell wall and second cell wall, first cell wall and second cell wall are used for the side contact cooperation with the apex angle department of electric core, in order to realize packing into spacing of electric core in the electric core loading space.

The beneficial effects are that: the position corresponding to four apex angles of electric core in the box installs spacing post removablely to form the electric core loading space that is used for holding with spacing electric core, only need four spacing posts respectively with the spacing cooperation in four apex angles of electric core can realize the reliable location to electric core, need not additionally set up other location structure and restrict electric core, simple structure is favorable to alleviateing the holistic structure weight of frock, is convenient for transport. Simultaneously, spacing post is dismantled to the setting of spacing post, and the electric core size that can transport as required changes spacing post, makes electric core transfer device can transport the electric core of different specifications, and electric core transfer device's shell size has the uniformity, and the electric core transfer device who loads different specification electric cores also can stack together, is convenient for transport in batches of electric core.

Preferably, the spacing inslot is sunken to form towards the direction of keeping away from electric core loading space and is dodged the groove, dodges the groove along the vertical extension of upper and lower direction, dodges the notch in groove and towards electric core loading space setting to the space is dodged to apex angle in spacing inslot formation, is used for holding the apex angle of electric core.

The beneficial effects are that: inwards sunken formation in spacing inslot dodges the groove for dodge the apex angle of electric core, prevent that the apex angle of electric core from directly supporting the contact with spacing post and producing extrusion deformation and lead to electric core to damage.

Preferably, the avoiding groove is an arc-shaped groove with the radius of 2mm-3 mm.

Preferably, the box includes the bottom plate, fixed plate and apron, the fixed plate has two, two fixed plates interval settings around on the bottom plate, the face of two fixed plates all follows the vertical extension of upper and lower direction and is parallel to each other, the lower extreme of fixed plate is fixed on the bottom plate, the apron lid on the fixed plate and with fixed plate releasable connection, spacing post sets up between two fixed plates on the bottom plate, four spacing posts set up respectively in two fixed plates about both ends and with the removable fixed connection of fixed plate that corresponds.

The beneficial effects are that: the fixed plate that the interval set up around utilizing two is as the side of box, apron releasable connection on the fixed plate, and the removable fixed connection of four spacing posts is both ends about two fixed plates, when loading and unloading electricity core, can make electricity core can pass through from the edgewise through tearing the spacing post of left and right sides wherein one side apart, and then makes things convenient for the loading and unloading of electricity core.

Preferably, the side wall of the limit column connected with the corresponding fixing plate is provided with a threaded blind hole, a through hole is formed in the position, corresponding to the threaded blind hole, of the fixing plate, and the connecting bolt penetrates through the through hole and is connected with the threaded blind hole so as to fix the limit column on the corresponding fixing plate.

The beneficial effects are that: the mode that adopts threaded connection fixes spacing post on the fixed plate, and dismouting convenient operation is favorable to shortening the handling time, is convenient for transport.

Preferably, an electrode avoiding space is arranged between the two limiting columns which are arranged at intervals in the front-back direction or in the left-right direction, and the electrode avoiding space can accommodate an electrode lug of a battery cell which is arranged in the battery cell loading space.

The beneficial effects are that: an electrode avoiding space for avoiding the electrode ear of the battery cell is formed between the spacing columns arranged at intervals, so that the structural weight is reduced while the electrode ear of the battery cell is prevented from being damaged in the transferring process.

Preferably, still include the backup pad, the backup pad is installed in the top of bottom plate detachablely, and the horizontal dimension of backup pad is the same with the horizontal dimension of the electric core that needs to pack into electric core loading space, and four apex angles of backup pad correspond the contact cooperation with the spacing groove of four spacing posts respectively to fix a position four spacing posts at the ascending mounted position of horizontal direction.

The beneficial effects are that: set up backup pad and spacing post cooperation on the bottom plate, fix a position the mounted position of spacing post before electric core packs into, guaranteed effectively that electric core that encloses after spacing post installation loads the space and can satisfy the requirement of holding with spacing electric core, be convenient for spacing post accuracy, quick installation, avoid spacing post mounted position inaccurate to lead to electric core harmless packing into or spacing post can't effective spacing electric core, the time of having reduced the spacing post mounted position of debugging consumed has improved electric core handling efficiency, made things convenient for electric core to transport.

Preferably, the left side edge and the right side edge of the supporting plate are symmetrically provided with overhead grooves which are communicated up and down and used for forming an overhead structure at the bottom of the battery cell which is arranged in the battery cell loading space, so that the battery cell is taken and placed conveniently.

The beneficial effects are that: the supporting plate is provided with an overhead groove, an overhead structure is formed below the battery cell, so that a worker can move the battery cell from the lower part, and the battery cell is convenient to mount and dismount.

Preferably, the battery further comprises a buffer layer arranged below the cover plate, the buffer layer is made of an elastic material, and the buffer layer extends downwards into the battery cell loading space so as to downwards compress the battery cell loaded in the battery cell loading space.

The beneficial effects are that: set up elastic material's buffer layer below the apron, when compressing tightly spacing electric core downwards, guarantee that electric core surface receives the homogeneity of extrusion force, avoid causing the damage to electric core.

Preferably, the clamping device further comprises a locking device, the locking device comprises hanging noses arranged on the front side and the rear side of the cover plate and an adjusting hasp mechanism correspondingly arranged on the outer side of the fixing plate, the adjusting hasp mechanism is provided with a hasp with an adjustable position, the hasp is matched with the hanging noses in a hooking mode to realize locking connection between the cover plate and the fixing plate, the downward pressing degree of the cover plate can be changed by adjusting the position of the hasp, and then the pressing force between the buffer layer and the battery cell is adjusted.

The beneficial effects are that: set up the locking device connection cover plate and the fixed plate of adjustable degree that compresses tightly, the buffer layer design of cooperation apron below prevents that the packing force from too big causing the damage to electric core when guaranteeing reliably to compress tightly spacing electric core.

Drawings

Fig. 1 is a schematic structural view of a battery cell transferring device of the present invention;

fig. 2 is a schematic structural view of the battery cell transferring device of the present invention, in which the battery cell is mounted and the handle, the cover plate and a side fixing plate are half-cut;

fig. 3 is the overlooking schematic diagram of the battery cell transferring device of the present invention, in which the battery cell is installed and the handle, the cover plate and the buffer layer are removed.

In the figure: 1. a base plate; 2. a fixing plate; 3. a limiting column; 4. a cover plate; 5. a limiting groove; 51. a first slot wall; 52. a second slot wall; 53. an avoidance groove; 6. a support plate; 61. an overhead groove; 7. a buffer layer; 8. an electric core; 81. an electrode tab; 9. adjusting the hasp mechanism; 10. and (5) hanging the nose.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, which may be present, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" or the like does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

The utility model discloses a cell transfer device's embodiment one: as shown in fig. 1, the electric core transfer device of this embodiment mainly includes bottom plate 1, fixed plate 2, spacing post 3, apron 4 and locking device, and fixed plate 2 has two, and two fixed plates 2 interval sets up around on bottom plate 1, and the face of two fixed plates 2 is along the vertical extension of upper and lower direction and be parallel to each other, and the lower extreme of fixed plate 2 is fixed on bottom plate 1.

Combine fig. 2 and fig. 3 to show, the lower extreme of spacing post 3 supports on the base and along the vertical extension of upper and lower direction, a lateral wall face and the 2 releasable connection of fixed plate that correspond of spacing post 3, and spacing post 3 has four, and four spacing posts 3 symmetry sets up both ends about two fixed plates 2 to enclose into a battery cell loading space that is used for holding electric core 8 between two fixed plates 2 above bottom plate 1. All be provided with along the vertical spacing groove 5 that extends of upper and lower direction on four spacing posts 3, spacing groove 5's notch orientation electric core loading space sets up, and spacing groove 5 has mutually perpendicular's first cell wall 51 and second cell wall 52 for with the side contact cooperation of the apex angle department of electric core 8, the spacing groove 5 of four spacing posts 3 respectively with the spacing cooperation of four apex angles of electric core 8, in order to fix a position electric core 8 of packing into in the electric core loading space.

An avoiding groove 53 is formed in the limiting groove 5 in a concave mode towards the direction far away from the battery cell loading space, the avoiding groove 53 is an arc-shaped groove with the radius of 2mm-3mm, the avoiding groove 53 extends vertically along the upper direction and the lower direction, and the notch of the avoiding groove 53 is arranged towards the battery cell loading space so as to form a vertex angle avoiding space in the limiting groove 5 and be used for accommodating the vertex angle of the battery cell 8 and avoiding four vertex angles of the battery cell 8 from directly abutting against the wall surface of the limiting column 3 to be in contact with the wall surface of the limiting column 3 to generate extrusion deformation. The width more than or equal to the electrode of electric core 8 of the width more than or equal to the side that is relative between two spacing posts 3 of connecting on same fixed plate 2 stretches out the length of electric core 8, and the interval between the farthest point on two electrodes of electric core 8 of the interval more than or equal to the side that is relative between two spacing posts 3 of connecting on same fixed plate 2 to form the electrode that is used for holding two electrode lugs 81 of electric core 8 and dodge the space.

Furthermore, the side wall of the limiting column 3 connected with the corresponding fixing plate 2 is provided with a threaded blind hole, the position of the fixing plate 2 corresponding to the threaded blind hole is provided with a through hole, and the connecting bolt penetrates through the through hole in the fixing plate 2 and is connected with the threaded blind hole in the limiting column 3, so that the limiting column 3 is fixed on the fixing plate 2.

It is the same backup pad 6 with electric core 8's horizontal dimension still to go back fixedly connected with on the bottom plate 1, four angles of backup pad 6 support the cooperation with four spacing grooves 5 of spacing post 3 respectively, fix a position spacing post 3 on fixed plate 2, make the horizontal cross-section of the accommodation space that it encloses the same with electric core 8's size, guarantee accommodation space's precision, both avoid accommodation space too big to lead to having the clearance between electric core 8 and the spacing post 3 and take place to collide with, avoid being close to each other again between the spacing post 3 and produce the extrusion to electric core 8 in the accommodation space.

The support plate 6 is an I-shaped plate, an overhead groove 61 which is through from top to bottom is formed in the surface of the support plate 6, an overhead structure is formed at the bottom of the battery cell 8, so that the discharge core 8 can be taken out, and the whole structure weight can be reduced. Backup pad 6 and spacing post 3 all can correspond the change according to electric core 8's size of a dimension to guarantee to electric core 8 reliable spacing.

Apron 4 lid is established in the top of fixed plate 2 and spacing post 3, apron 4 top is provided with the handle, so that transport electric core transfer device, apron 4 below is provided with the buffer layer 7 that is used for compressing tightly electric core 8, buffer layer 7 stretches into in order to compress tightly electric core 8 in backup pad 6 in the accommodation space that spacing post 3 encloses, the material of buffer layer 7 is glued for the excelling in, can warp the external force that the buffering battery received through self, can avoid the packing force too big to cause the damage to the battery again.

Through locking device releasable connection between apron 4 and the fixed plate 2, locking device specifically includes the setting at the nose 10 of hanging of apron 4 front and back both sides and corresponds the regulation hasp mechanism 9 that sets up in the fixed plate 2 outside. Adjusting hasp mechanism 9 on fixed plate 2 specifically includes the installation ear, the mounting panel, the locking is detained, adjusting bolt, adjust crossbeam and hasp, the fixed outside that sets up at fixed plate 2 of mounting panel, the installation ear sets up on the mounting panel, the one end of locking knot is articulated and articulated axis extends along left right direction level with the installation ear, adjust the crossbeam and wear to establish on the locking is detained along left right direction level, be provided with the screw hole on the regulation crossbeam, adjusting bolt one end is passed the screw hole and is adjusted crossbeam screw-thread fit, the other end and hasp fixed connection. After the cover plate 4 is fixedly connected with the fixing plate 2 through the locking mechanism, the downward pressing degree of the cover plate 4 can be finely adjusted by screwing the adjusting bolt, and the buffer layer 7 arranged below the cover plate 4 is matched to realize the pressing adjustment of the battery cell 8.

In addition, fixed plate 2 is the fretwork design, and the fretwork hole that link up around having seted up on the face of fixed plate 2, and likewise, apron 4 and bottom plate 1 are also the fretwork design, all set up the fretwork hole that link up from top to bottom on the face of apron 4 and bottom plate 1 to alleviate the holistic structural weight of frock, be convenient for the transportation of electric core 8.

The utility model discloses a concrete operation process of electricity core transfer device when using of above-mentioned embodiment is: (1) a first step: selecting a corresponding support plate 6 and a corresponding limiting column 3 according to the size of the battery cell 8 to be transported; (2) a second step: fixing a support plate 6 on a bottom plate 1, and fixedly connecting a limiting column 3 on a fixing plate 2 according to the position of the support plate 6 to form a cell loading space for placing a cell 8; (3) a third step: the battery cell 8 is sequentially stacked in the battery cell loading space, the electrode lug 81 of the battery cell 8 extends into the motor avoiding space, the cover plate 4 is covered, and the battery cell 8 is tightly pressed by the buffer layer 7 below the cover plate 4; (4) a fourth step: adjusting a regulating bolt on a locking device according to the height of the stacked battery cells 8 in the battery cell loading space, ensuring that the pressing force between the buffer layer 7 and the battery cells 8 is in a proper range after the cover plate 4 and the fixing plate 2 are locked, and locking the cover plate 4; (5) Transporting the battery cell transfer device loaded with the battery cells 8 to a target position; (6) Open apron 4 when getting electric core, tak eoff electric core away from electric core loading space's top.

Of course, the utility model discloses an electricity core transfer device is also not limited to the embodiment that above-mentioned introduced, and this paper still provides other several kinds and is based on the utility model relates to a design concept's electricity core transfer device's embodiment, specifically as follows:

in other embodiments, different from the above embodiments, are: the bottom plate can be not provided with a supporting plate, and the battery cell is directly stacked on the bottom plate.

In other embodiments, different from the above embodiments, are: the fixing plate and the cover plate can be connected without adjusting the hasp mechanism and locking the hanging nose, and other types of detachable connection modes can be adopted, such as a bolt connection, a movable buckle connection or an elastic band connection.

In other embodiments, different from the above embodiments, are: the limit column and the fixed plate can be connected without bolts or in other fixed connection modes, for example, a vertically extending dovetail groove is arranged on the fixed plate, and the limit column is inserted into the dovetail groove on the fixed plate in a vertically sliding manner to realize the fixed connection of the limit column and the fixed plate; or fixed and connected by a positioning pin.

In other embodiments, different from the above embodiments, are: the inner included angle of the limiting column is internally provided with a groove with other shapes instead of an arc-shaped groove, or is not internally provided with a groove.

In other embodiments, different from the above embodiments, are: the cover plate can be provided with a handle or other hoisting structures on the outer side surface of the fixing plate instead of the handle.

In other embodiments, different from the above embodiments, are: the cover plate, the bottom plate and the fixing plate can be directly made into a complete plate without hollow design, so that the overall structural strength of the tool is ensured, and the internal battery core is protected.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electricity core transfer device, includes the box, is equipped with electric core in the box and loads space, its characterized in that: the battery cell loading device is characterized by further comprising a limiting column (3) detachably installed in the box body, wherein the limiting column (3) vertically extends in the vertical direction from top to bottom, four limiting columns (3) are arranged at intervals and correspond to the positions of four vertex angles of the battery cell (8) one by one, so that the battery cell loading space is formed in the box body, limiting grooves (5) vertically extending in the vertical direction from top to bottom are formed in the limiting columns (3), the notches of the limiting grooves (5) face towards the battery cell loading space, the limiting grooves (5) are provided with a first groove wall (51) and a second groove wall (52) which are perpendicular to each other, the first groove wall (51) and the second groove wall (52) are used for being in contact fit with the side edges of the vertex angles of the battery cell (8), and therefore limitation of the battery cell (8) in the battery cell loading space is achieved.

2. The cell transfer device according to claim 1, wherein the limiting groove (5) is recessed toward a direction away from the cell loading space to form an avoiding groove (53), the avoiding groove (53) vertically extends along an up-down direction, and a notch of the avoiding groove (53) faces the cell loading space, so as to form a vertex angle avoiding space in the limiting groove (5) for accommodating a vertex angle of the cell (8).

3. The cell transfer device according to claim 2, wherein the avoidance groove (53) is an arc-shaped groove with a radius of 2mm-3 mm.

4. The battery core transfer device according to claim 1, 2 or 3, wherein the box body comprises a bottom plate (1), two fixing plates (2) and two cover plates (4), the two fixing plates (2) are arranged on the bottom plate (1) at intervals, the surfaces of the two fixing plates (2) vertically extend in the up-down direction and are parallel to each other, the lower ends of the fixing plates (2) are fixed on the bottom plate (1), the cover plates (4) are covered on the fixing plates (2) and are detachably connected with the fixing plates (2), the limiting columns (3) are arranged between the two fixing plates (2) on the bottom plate (1), and the four limiting columns (3) are respectively arranged at the left end and the right end of the two fixing plates (2) and are detachably and fixedly connected with the corresponding fixing plates (2).

5. The electric core transfer device according to claim 4, characterized in that the side wall of the limit column (3) connected with the corresponding fixing plate (2) is provided with a threaded blind hole, a through hole is arranged on the fixing plate (2) corresponding to the threaded blind hole, and a connecting bolt passes through the through hole and is connected with the threaded blind hole so as to fix the limit column (3) on the corresponding fixing plate (2).

6. The cell transfer device according to claim 4, wherein an electrode avoiding space is provided between the two limiting posts (3) spaced back and forth or spaced left and right, and the electrode avoiding space can accommodate the electrode lug (81) of the cell (8) loaded in the cell loading space.

7. The battery cell transfer device according to claim 4, 5 or 6, further comprising a support plate (6), wherein the support plate (6) is detachably mounted above the bottom plate (1), the horizontal dimension of the support plate (6) is the same as the horizontal dimension of the battery cell (8) to be installed in the battery cell loading space, and four vertex angles of the support plate (6) are respectively in corresponding contact fit with the limiting grooves (5) of the four limiting columns (3) to position the installation positions of the four limiting columns (3) in the horizontal direction.

8. The cell transfer device according to claim 7, wherein the left and right sides of the supporting plate (6) are symmetrically provided with vertically through overhead slots (61) for forming an overhead structure at the bottom of the cell (8) loaded in the cell loading space so as to facilitate taking and placing the cell (8).

9. The cell transfer device according to claim 4, further comprising a buffer layer (7) disposed below the cover plate (4), wherein the buffer layer (7) is made of an elastic material, and the buffer layer (7) extends downward into the cell loading space to downwardly compress the cells (8) loaded into the cell loading space.

10. The battery cell transfer device according to claim 9, further comprising a locking device, wherein the locking device comprises hanging noses (10) arranged on the front side and the rear side of the cover plate (4) and an adjusting buckle mechanism (9) correspondingly arranged on the outer side of the fixing plate (2), the adjusting buckle mechanism (9) is provided with a buckle with adjustable position, the buckle is in hooking fit with the hanging noses (10) to realize locking connection between the cover plate (4) and the fixing plate (2), and the downward pressing degree of the cover plate (4) can be changed by adjusting the position of the buckle to further adjust the pressing force between the buffer layer (7) and the battery cell (8).