CN220065768U - Electric core hot press device - Google Patents

Abstract

The utility model discloses a battery cell hot-pressing device, which comprises a supporting mechanism, wherein a hot-pressing mechanism for hot-pressing a battery cell is arranged on the supporting mechanism, and a discharging mechanism which is convenient for the battery cell to separate from the hot-pressing mechanism after the battery cell is hot-pressed is arranged on the hot-pressing mechanism; the unloading mechanism comprises an upper limit seat and a lower limit seat which are arranged up and down relatively, wherein the upper limit seat and the lower limit seat are respectively and horizontally provided with two parts, the upper limit seat and the lower limit seat are respectively provided with a sliding pushing component connected with the hot pressing mechanism, and the upper limit seat and the lower limit seat are embedded and arranged on the hot pressing mechanism. According to the utility model, the upper limit seat and the lower limit seat of the discharging mechanism are used for carrying out initial limit on the battery core in a hot-pressing moving process through sliding the pushing component, and the battery core is separated from the upper hot-pressing plate and the lower hot-pressing plate in a resetting process after hot-pressing, so that adhesion is avoided, the battery core is conveniently taken out, and the convenience of operation is improved.

Description

Electric core hot press device

Technical Field

The utility model relates to the technical field of battery processing, in particular to a battery cell hot pressing device.

Background

The new energy technology is advocated, so that the battery industry is fully developed, wherein the lithium ion battery has the characteristics of high voltage, high specific energy, long storage time and the like, and is widely applied to the digital industry, the automobile industry and the like. In the face of huge market demand, the requirements on the performance and the safety of lithium ion batteries are higher and higher, and the technology in the lithium battery industry is forced to be continuously improved. In the production process of the battery, the processing of the battery cell is important. Before the battery cell is formed, the battery cell needs to be hot-pressed by a hot-pressing device so as to extrude surplus electrolyte out of the air bag. At present, the prior art adopts the mode that electric core is got through the instrument clamp to gripper or manual work and is transferred, and rethread two hot pressboards exert pressure to electric core body and realize hot pressing, but in hot pressing process, electric core outside wrapped diaphragm and upper and lower hot pressboard can produce the adhesion, and electric core adhesion can't shift on the hot pressboard, and common processing mode has brought inconvenience for the production process for manual work separation.

Disclosure of Invention

The utility model aims to solve the problems and provide a battery cell hot pressing device.

The utility model realizes the above purpose through the following technical scheme:

the hot pressing device for the battery cells comprises a supporting mechanism, wherein a hot pressing mechanism for hot pressing the battery cells is arranged on the supporting mechanism, and a discharging mechanism which is convenient for the battery cells to be separated from the hot pressing mechanism after the battery cells are hot pressed is arranged on the hot pressing mechanism; the unloading mechanism comprises an upper limit seat and a lower limit seat which are arranged up and down relatively, wherein the upper limit seat and the lower limit seat are respectively and horizontally arranged at two positions, the upper limit seat and the lower limit seat are respectively provided with a sliding pushing assembly connected with the hot pressing mechanism, and the upper limit seat and the lower limit seat are embedded and arranged on the hot pressing mechanism.

Further set up: the hot pressing mechanism comprises an upper hot pressing plate and a lower hot pressing plate, wherein an air cylinder is fixedly connected to the upper hot pressing plate, sliding columns are respectively arranged on two sides of the air cylinder, and grooves corresponding to the upper limit seat and the lower limit seat are formed in the opposite surfaces of the upper hot pressing plate and the lower hot pressing plate.

Further set up: the sliding pushing component comprises guide posts respectively fixed on the upper limit seat and the lower limit seat, springs are sleeved on the outer diameters of the guide posts and located at the grooves, the lower limit seat is an L-shaped support seat which is oppositely arranged, and the upper limit seat is respectively reversely corresponding to the corresponding upper limit seat.

Further set up: the guide pillar is in sliding connection with the upper hot pressing plate and the lower hot pressing plate, and a flange is arranged at the end part of the guide pillar.

Further set up: the rear side of the upper end of the lower hot pressing plate is provided with a vertical plate, the lower limit seat is lower than the upper end face of the vertical plate in a natural state, and the upper end of the rear wall of the upper hot pressing plate is provided with a limit plate.

Compared with the prior art, the utility model has the following beneficial effects:

through last spacing seat, lower spacing seat of shedding mechanism at hot pressing removal in-process, through sliding pushing component, make last spacing seat, lower spacing seat carry out preliminary spacing of hot pressing to the electric core, after the hot pressing in-process that resets, with electric core and last hot pressing board, lower hot pressing board separation, avoid the adhesion, be convenient for take out electric core, improved the convenience of operation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is an isometric view of a cell hot press according to the present utility model;

FIG. 2 is a schematic view of a cell hot press according to another view of the present utility model;

FIG. 3 is a schematic diagram of a front view of a hot press device for a battery cell according to the present utility model;

FIG. 4 is a schematic view of a partially exploded structure of a hot press device for a battery cell according to the present utility model;

fig. 5 is a schematic cross-sectional structure of a discharging mechanism of a hot press device for a battery cell according to the present utility model.

The reference numerals are explained as follows:

1. a support mechanism; 11. a base; 12. a support frame; 2. a hot pressing mechanism; 21. a cylinder; 22. a spool; 23. an upper hot pressing plate; 24. a lower hot pressing plate; 3. a discharging mechanism; 31. an upper limit seat; 32. a lower limit seat; 33. a guide post; 34. a spring; 35. a groove.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a battery cell hot-pressing device comprises a supporting mechanism 1, wherein a hot-pressing mechanism 2 for hot-pressing a battery cell is arranged on the supporting mechanism 1, and a discharging mechanism 3 which is convenient for separating the battery cell from the hot-pressing mechanism 2 after the battery cell is hot-pressed is arranged on the hot-pressing mechanism 2;

in this embodiment: the supporting mechanism 1 comprises a base 11, and a supporting frame 12 is fixed at the upper end of the base 11.

In this embodiment: the hot pressing mechanism 2 comprises an upper hot pressing plate 23 and a lower hot pressing plate 24, wherein an air cylinder 21 is fixedly connected to the upper hot pressing plate 23, sliding columns 22 are respectively arranged on two sides of the air cylinder 21, grooves 35 corresponding to an upper limit seat 31 and a lower limit seat 32 are arranged on opposite surfaces of the upper hot pressing plate 23 and the lower hot pressing plate 24, and the sliding columns 22 are in sliding connection with the support frame 12.

In this embodiment: the unloading mechanism 3 comprises an upper limit seat 31 and a lower limit seat 32 which are oppositely arranged up and down, wherein the upper limit seat 31 and the lower limit seat 32 are respectively horizontally provided with two parts, the upper limit seat 31 and the lower limit seat 32 are respectively provided with a sliding pushing component connected with the hot pressing mechanism 2, the upper limit seat 31 and the lower limit seat 32 are embedded in a groove 35, so that the upper limit seat 31 and the lower limit seat 32 avoid the pressure of an upper hot pressing plate 23 and a lower hot pressing plate 24 on a battery cell, the rear side of the upper end of the lower hot pressing plate 24 is provided with a vertical plate, the lower limit seat 32 is lower than the upper end surface of the vertical plate in a natural state, the upper end of the rear wall of the upper hot pressing plate 23 is provided with a limit plate for limiting the thickness of the hot pressing battery cell, and the upper hot pressing plate 23 and the lower hot pressing plate 24 are pushed to move downwards integrally through extension of a cylinder 21, so that the upper hot pressing plate 23 and the lower hot pressing plate 24 form a hot pressing state on the battery cell; the sliding pushing component comprises guide posts 33 which are respectively fixed on an upper limit seat 31 and a lower limit seat 32, a spring 34 is sleeved on the outer diameter of the guide post 33 at a groove 35, the lower limit seat 32 is an L-shaped support which is oppositely arranged, and the upper limit seat 31 is respectively reversely corresponding to the corresponding upper limit seat 31; the guide post 33 is in sliding connection with the upper hot pressing plate 23 and the lower hot pressing plate 24, and flanges are arranged at the end parts of the guide post 33, so that the guide post 33 performs guiding limiting movement on the upper hot pressing plate 23 and the lower hot pressing plate 24.

The working principle and the use flow of the utility model are as follows: the battery cell is placed on the lower limit seat 32, the rear side is aligned with the vertical plate of the lower hot-pressing plate 24, the upper hot-pressing plate 23 is pushed to move under the guide of the sliding column 22 through the extension of the air cylinder 21, the upper limit seat 31 is firstly contacted with the battery cell, then in the extrusion process, the springs 34 on the upper limit seat 31 and the lower limit seat 32 connecting guide posts 33 are compressed until the upper hot-pressing plate 23 and the lower hot-pressing plate 24 hot-press the battery cell, then the air cylinder 21 is contracted, the upper hot-pressing plate 23 is lifted upwards, the springs 34 push the upper limit seat 31 and the lower limit seat 32 to clamp and reset the hot-pressed battery cell, the battery cell is separated from the upper hot-pressing plate 23 and the lower hot-pressing plate 24, and after the air cylinder 21 is continuously contracted, the upper limit seat 31 is separated from the lower limit seat 32, and the battery cell is positioned on the lower limit seat 32.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (5)

1. The utility model provides a electricity core hot press unit, includes supporting mechanism (1), be provided with on supporting mechanism (1) and be used for carrying out hot pressing mechanism (2) of hot pressing to electric core, its characterized in that: the hot-pressing mechanism (2) is provided with a discharging mechanism (3) which is convenient for the battery core to separate from the hot-pressing mechanism (2) after the battery core is hot-pressed; the discharging mechanism (3) comprises an upper limit seat (31) and a lower limit seat (32) which are arranged up and down relatively, the upper limit seat (31) and the lower limit seat (32) are respectively and horizontally arranged at two positions, the upper limit seat (31) and the lower limit seat (32) are respectively provided with a sliding pushing component connected with the hot pressing mechanism (2), and the upper limit seat (31) and the lower limit seat (32) are embedded and arranged on the hot pressing mechanism (2).

2. The cell hot press apparatus of claim 1, wherein: the hot pressing mechanism (2) comprises an upper hot pressing plate (23) and a lower hot pressing plate (24), wherein an air cylinder (21) is fixedly connected to the upper hot pressing plate (23), sliding columns (22) are respectively arranged on two sides of the air cylinder (21), and grooves (35) corresponding to the upper limiting seat (31) and the lower limiting seat (32) are formed in opposite faces of the upper hot pressing plate (23) and the lower hot pressing plate (24).

3. The cell hot press apparatus of claim 2, wherein: the sliding pushing component comprises guide posts (33) which are respectively fixed on the upper limit seat (31) and the lower limit seat (32), springs (34) are sleeved on the outer diameter of the guide posts (33) and located at the grooves (35), the lower limit seat (32) is an L-shaped support which is oppositely arranged, and the upper limit seat (31) is respectively reversely corresponding to the corresponding upper limit seat (31).

4. A cell hot press according to claim 3, wherein: the guide post (33) is in sliding connection with the upper hot pressing plate (23) and the lower hot pressing plate (24), and a flange is arranged at the end part of the guide post (33).

5. The cell hot press apparatus of claim 4, wherein: the rear side of the upper end of the lower hot pressing plate (24) is provided with a vertical plate, the lower limit seat (32) is lower than the upper end face of the vertical plate in a natural state, and the upper end of the rear wall of the upper hot pressing plate (23) is provided with a limit plate.