CN211350882U

CN211350882U - Core pressing device

Info

Publication number: CN211350882U
Application number: CN202020454435.4U
Authority: CN
Inventors: 唐小华; 耿三亭; 白韬
Original assignee: Huizhou Haopinying Electronic Technology Co ltd
Current assignee: Huizhou Haopinying Electronic Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-08-25
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a pressure core device belongs to battery production facility technical field, including workstation, primary pressure core subassembly and secondary pressure core subassembly, be equipped with the under bracing platen that the level set up on the workstation, the under bracing platen is equipped with the lower pressure core half slot that a plurality of equidistant settings, the vertical setting of primary pressure core subassembly just with workstation sliding fit in the workstation, secondary pressure core subassembly sets up at the top of workstation and the vertical downward setting of output of secondary pressure core subassembly. The utility model discloses a second drives actuating cylinder's output downstream and drives the pressure strip removal, thereby the pressure strip moves downwards and drives the downward movement of pressure core board and drive the downward movement of last pressure core half slot and move down again, carries out the pressure core operation of going on once more to the battery package, carries out the plastic and the compaction to the thickness of electric core in the battery package and reaches the density that electric core used, can ensure when the pressure core through twice pressure core operation, can not take place the hourglass survey of battery package electric core.

Description

Core pressing device

Technical Field

The utility model belongs to the technical field of battery production facility technique and specifically relates to a press core device is related to.

Background

The technology of soft package lithium ion batteries is becoming mature, and the application fields of the soft package lithium ion batteries are continuously expanded, such as mobile phone batteries, cameras, electric vehicles and the like. The soft package lithium ion battery has the advantages of small internal resistance, good heat dissipation, high energy density and the like, is convenient for flexible design of the battery pack, is used in the field of electric automobiles for a large amount, and has higher requirements on the performances of multiplying power, capacity, high temperature, low temperature and the like.

The patent of being No. CN208476972U relates to an automatic canning equipment of coating, this soft-packaged electrical core testing arrangement, including the clamp plate that is used for placing the bottom plate of soft-packaged electrical core and is used for compressing tightly utmost point ear, the upper surface of bottom plate is equipped with two current conducting plates insulating each other, the clamp plate is located the top of current conducting plate, this clamp plate can be respectively with positive negative pole ear pressure lean on the top surface of two current conducting plates, two the current conducting plate is the bar and arranges side by side along length direction. This soft-packaged electrical core testing arrangement can be applicable to the irregular all kinds of soft-packaged electrical core of interval between the positive and negative pole ear, guarantees with the good contact effect of two current conducting plates, realizes electrodeless regulation, improves testing arrangement to the suitability of different soft-packaged electrical core.

However, the above-mentioned devices also have the following problems in use: when carrying out the pressure core to the battery package, can only carry out the pressure core operation once, lead to the effect of pressing the core not good, lead to the electric core in the battery package to remove to one side, influence the follow-up use of battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press core device to when solving among the prior art and pressing the core to the battery package, can only carry out the press core operation once, lead to the not good technical problem of effect of pressing the core.

The utility model provides a pressure core device, including workstation, primary pressure core subassembly and secondary pressure core subassembly, one side that the workstation is vertical setting and workstation is equipped with the work window, be equipped with the under bracing platen that the level set up on the workstation, the under bracing platen is equipped with the core half slot that pushes down of a plurality of equidistant settings, the vertical setting of primary pressure core subassembly just with workstation sliding fit in the workstation, the secondary pressure core subassembly sets up at the top of workstation and the vertical downward setting of output of secondary pressure core subassembly.

Further, the core pressing assembly comprises a core pressing plate, two mounting plates and two first driving cylinders, wherein the first driving cylinders are symmetrically arranged in the workbench, two first output ends of the driving cylinders are vertically arranged upwards, the mounting plates are respectively horizontally arranged at the output ends of the two first driving cylinders, the core pressing plate is horizontally arranged at the tops of the two mounting plates, the core pressing plate is in sliding fit with the workbench, and the bottom of the core pressing plate is provided with a plurality of upper core pressing half slots matched with the lower core pressing half slots.

Further, secondary pressure core subassembly includes that the second drives actuating cylinder and pressure strip, the second drives the vertical setting of actuating cylinder at the top of workstation and the second drives the vertical downward setting of output that actuating cylinder, the pressure strip level sets up on the output that the second drove actuating cylinder, the top fixed connection of pressure strip and pressure core board.

Furthermore, rubber cushions are arranged in the lower core pressing semicircular groove and the upper core pressing semicircular groove.

Compared with the prior art, the beneficial effects of the utility model reside in that: after the pressure core plate moves downwards, the output end of the second driving cylinder moves downwards to drive the pressing plate to move, the pressing plate moves downwards to drive the pressure core plate to move downwards so as to drive the upper pressure core semi-circular groove to move downwards again, the battery pack is subjected to secondary pressure core operation, the thickness of the battery core in the battery pack is shaped and compacted to reach the density used by the battery core, and the leakage detection of the battery pack battery core can not occur through the secondary pressure core operation when the battery core is pressed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 3 is a schematic diagram of a partial three-dimensional structure of the present invention.

Reference numerals:

the device comprises a workbench 1, a working window 11, a lower support bedplate 12, a lower core pressing semicircular groove 13, a primary core pressing assembly 2, a core pressing plate 21, a mounting plate 22, a first driving cylinder 23, an upper core pressing semicircular groove 24, a secondary core pressing assembly 3, a second driving cylinder 31 and a pressing plate 32.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the 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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, an embodiment of the present invention provides a core pressing device, which includes a workbench 1, a primary core pressing assembly 2 and a secondary core pressing assembly 3, wherein the workbench 1 is vertically disposed, a working window 11 is disposed on one side of the workbench 1, a horizontally disposed lower supporting platen 12 is disposed on the workbench 1, the lower supporting platen 12 is provided with a plurality of lower core pressing semicircular slots 13 disposed at equal intervals, the primary core pressing assembly 2 is vertically disposed in the workbench 1 and is in sliding fit with the workbench 1, the secondary core pressing assembly 3 is disposed at the top of the workbench 1, and an output end of the secondary core pressing assembly 3 is vertically disposed downward; work window 11 is used for placing the battery package on a plurality of lower pressure core semi-circular slots 13, the convenient battery package of accomplishing to the pressure core of taking, when carrying out the pressure core to the battery, arrange the battery in proper order in the lower pressure core semi-circular slot 13 of under bracing platen 12, the work of once pressing core subassembly 2 carries out preliminary pressure core operation to the battery, secondary pressure core operation work carries out the pressure core operation of once more to the battery package of pressing in the core semi-circular slot 13 down after preliminary pressure core operation, thickness to electric core in the battery package carries out the plastic and the density that the compaction reaches electric core and use, can ensure when pressing the core through twice pressure core operation, can not take place the hourglass of wrapping the electric core of battery and survey.

Specifically, the primary core pressing assembly 2 comprises a core pressing plate 21, two mounting plates 22 and two first driving cylinders 23, the two first driving cylinders 23 are symmetrically arranged in the workbench 1, output ends of the two first driving cylinders 23 are vertically arranged upwards, the two mounting plates 22 are respectively horizontally arranged at output ends of the two first driving cylinders 23, the core pressing plate 21 is horizontally arranged at the tops of the two mounting plates 22, the core pressing plate 21 is in sliding fit with the workbench 1, and a plurality of upper core pressing semicircular grooves 24 matched with the lower core pressing semicircular grooves 13 are formed in the bottom of the core pressing plate 21; when preliminary pressure core is carried out to the battery package, the output of two first actuating cylinders 23 moves downwards in step and drives two mounting panels 22 to move downwards in step, thereby two mounting panels 22 move and drive pressure core 21 and move and thereby drive the last pressure core half-round groove 24 of pressure core 21 bottom to move on the lower pressure core half-round groove 13 of lower support platen 12, carry out the pressure core operation to the battery package in the lower pressure core half-round groove 13 of lower support platen 12.

Specifically, the secondary core pressing assembly 3 comprises a second driving cylinder 31 and a pressing plate 32, the second driving cylinder 31 is vertically arranged at the top of the workbench 1, the output end of the second driving cylinder 31 is vertically arranged downwards, the pressing plate 32 is horizontally arranged at the output end of the second driving cylinder 31, and the pressing plate 32 is fixedly connected with the top of the core pressing plate 21; after the pressure core plate 21 moves downwards, the output end of the second driving cylinder 31 moves downwards to drive the pressure plate 32 to move, the pressure plate 32 moves downwards to drive the pressure core plate 21 to move downwards so as to drive the upper pressure core half slot 24 to move downwards again, the battery pack is subjected to secondary pressure core operation, the thickness of the battery cell in the battery pack is shaped and compacted to reach the density used by the battery cell, and the leakage detection of the battery pack battery cell cannot occur through the secondary pressure core operation when the battery cell is pressed.

Specifically, rubber cushions are arranged in the lower core pressing semicircular groove 13 and the upper core pressing semicircular groove 24; the rubber cushion can be used for protecting the soft package of the battery with the pressed core, and the damage to the soft package battery and the subsequent use of the battery are prevented from being influenced when the pressed core plate 21 moves downwards in the process of pressing the core.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A kind of core pressing device, characterized by: including workstation (1), primary pressure core subassembly (2) and secondary pressure core subassembly (3), workstation (1) is vertical setting and one side of workstation (1) is equipped with work window (11), be equipped with under bracing platen (12) that the level set up on workstation (1), under bracing platen (12) are equipped with a plurality of equidistant lower pressure core half slot (13) that set up, primary pressure core subassembly (2) vertical setting in workstation (1) and with workstation (1) sliding fit, secondary pressure core subassembly (3) set up at the top of workstation (1) and the vertical downward setting of output of secondary pressure core subassembly (3).

2. A core pressing device as claimed in claim 1, wherein: the primary core pressing assembly (2) comprises a core pressing plate (21), two mounting plates (22) and two first driving cylinders (23), wherein the first driving cylinders (23) are symmetrically arranged in the workbench (1) and two first output ends of the driving cylinders (23) are vertically and upwards arranged, two mounting plates (22) are horizontally arranged at the output ends of the two first driving cylinders (23) respectively, the top of the core pressing plate (21) is horizontally arranged at the tops of the two mounting plates (22), the core pressing plate (21) is in sliding fit with the workbench (1), and the bottom of the core pressing plate (21) is provided with a plurality of upper core pressing semicircular grooves (24) matched with lower core pressing semicircular grooves (13).

3. A core pressing device as claimed in claim 2, wherein: secondary pressure core subassembly (3) drive actuating cylinder (31) and pressure strip (32) including the second, the second drives actuating cylinder (31) vertical setting and the second drives the vertical downward setting of output that actuating cylinder (31) at the top of workstation (1), pressure strip (32) level sets up on the output that actuating cylinder (31) was driven to the second, pressure strip (32) and the top fixed connection of pressure core board (21).

4. A core pressing device as claimed in claim 2, wherein: rubber cushions are arranged in the lower core pressing semicircular groove (13) and the upper core pressing semicircular groove (24).