CN211929642U - Heating and pressure holding device - Google Patents

Abstract

The utility model discloses a heating and pressure maintaining device, which comprises a mounting plate, a pressing mechanism and a heating mechanism; the pressing mechanism is arranged on the mounting plate; the heating mechanism is arranged on the pressing mechanism; when the pressing mechanism presses the workpiece, the heating mechanism heats the workpiece. The utility model discloses a heating pressurizer simple structure heats the casing of battery module through heating mechanism, and the casing makes glue keep liquid through the mode of heat transfer to glue bonds the two when making hold-down mechanism compress tightly battery cell and casing together, guarantees battery cell and casing lateral wall's joint strength.

Description

Heating and pressure holding device

technical field

The utility model relates to the technical field of battery production, in particular to a heating and pressure maintaining device.

Background technique

In the production process of the battery module, in order to improve the connection strength between the single cell and the side wall of the shell, glue is usually poured between the single cell and the shell, and the single cell is adhered to the inner side wall of the shell through the glue. The connection is firm, and the power element is often used to pressurize the casing. However, when the power element pressurizes the casing, it needs to move one end of the distance, and the glue may have solidified during the movement of the power element, so that the single battery cannot be guaranteed. The joint strength of the side walls of the shell.

Utility model content

In view of the deficiencies of the prior art, the utility model discloses a heating and pressure maintaining device, which comprises: a mounting plate, a pressing mechanism and a heating mechanism; the pressing mechanism is arranged on the mounting plate; the heating mechanism is arranged on the pressing mechanism; wherein , When the pressing mechanism presses the workpiece, the heating mechanism heats the workpiece.

According to an embodiment of the present invention, the above-mentioned heating mechanism includes a heating pipe; the heating pipe is arranged in the pressing mechanism.

According to an embodiment of the present invention, the above-mentioned thermal mechanism further includes a temperature sensing head; and the temperature sensing head is arranged in the pressing mechanism.

According to an embodiment of the present invention, the pressing mechanism includes a side pressing component and a pressing component; the pressing component is arranged on the side pressing component; the side pressing component and the pressing component respectively press the side wall and the top of the workpiece.

According to an embodiment of the present invention, the side pressure assembly includes a side pressure driver and a side pressure plate; the side pressure driver is arranged on the mounting plate; the side pressure plate is connected to the output end of the side pressure driver.

According to an embodiment of the present invention, the above-mentioned side pressing assembly further comprises a guide rail; the guide rail is laid on the mounting plate; and the side pressing plate is arranged on the guide rail.

According to an embodiment of the present invention, the above-mentioned lateral pressure assembly further includes a support plate; the support plate is arranged on the guide rail.

According to an embodiment of the present invention, the above-mentioned lateral pressure assembly further includes an in-position detection piece; the in-position detection piece is arranged on the mounting plate and is located on both sides of the support plate.

According to an embodiment of the present invention, the pressing assembly includes a pressing driving member and a pressing plate; the pressing driving member is arranged on the side pressing plate; and the pressing plate is connected to the output end of the pressing driving member.

According to an embodiment of the present invention, the pressing assembly further includes an insulating block; the insulating block is arranged on the pressing plate.

The beneficial effects of the present invention are as follows: the heating and pressure maintaining device of the present invention has a simple structure, the casing of the battery module is heated by the heating mechanism, and the casing keeps the glue in liquid state by means of heat transfer, so that the pressing mechanism can press When tightening the single battery and the casing, the glue will bond the two together to ensure the connection strength between the single battery and the side wall of the casing.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

Fig. 1 is the structural representation of the heating and pressure holding device in the embodiment of the utility model;

Fig. 2 is another structural schematic diagram of the heating and pressure holding device in the embodiment of the present utility model;

FIG. 3 is another structural schematic diagram of the heating and pressure maintaining device in the embodiment of the present invention.

Description of reference numbers:

1. Mounting plate; 2. Pressing mechanism; 21. Side pressure component; 211, Side pressure drive part; 212, Side pressure plate; 213, Guide rail, 214, Support plate; 215, Limit block; 22, pressing assembly; 221, pressing driving part; 222, pressing plate; 223, insulating block; 224, pressing guide rail; 3, heating mechanism; 31, heating tube; 32, temperature sensing head.

Detailed ways

Several embodiments of the present invention will be disclosed in the following figures. For the sake of clarity, many practical details will be described together in the following description. It should be understood, however, that these practical details should not be used to limit the invention. That is, in some embodiments of the present invention, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some well-known structures and components will be shown in a simple schematic manner in the drawings.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, the descriptions such as “first”, “second”, etc. in the present invention are only for the purpose of description, and do not refer to the meaning of order or sequence, nor are they used to limit the present invention, which is only for the purpose of The components or operations described in the same technical terms are only distinguished, and should not be understood as indicating or implying their relative importance or implying the quantity of the indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

In order to further understand the content, features and effects of the present utility model, the following examples are exemplified and described in detail as follows in conjunction with the accompanying drawings:

Please refer to FIG. 1, FIG. 2 and FIG. 3. FIG. 1 is a schematic structural diagram of a heating and pressure-maintaining device in an embodiment of the present invention; FIG. 2 is another structural schematic diagram of a heating and pressure-holding device in an embodiment of the present invention; Another structural schematic diagram of the heating and pressure maintaining device in the embodiment of the present invention. As shown in the figure, the heating and pressure holding device of the present application includes a mounting plate 1 , a pressing mechanism 2 and a heating mechanism 3 . The pressing mechanism 2 is arranged on the mounting plate 1 . The heating mechanism 3 is arranged on the pressing mechanism 2 . In this embodiment, the number of the pressing mechanisms 2 is two, and the two pressing mechanisms 2 are arranged on the mounting plate 1 opposite to each other. Correspondingly, the number of the heating mechanisms 3 is also two, and the two heating mechanisms 3 are respectively arranged in on the two pressing mechanisms 2. specific application. The clamping manipulator clamps the battery module and places it between two pressing mechanisms 2, and the two pressing mechanisms 2 press the side wall and the top of the battery module. At the same time, the heating mechanism 3 heats the battery module. After the heating and pressing are completed, the two pressing mechanisms 2 drive the two heating mechanisms 3 away from the battery module, and the gripping robot grips the battery module and transfers it to the next station for processing.

In a specific application, the pressing mechanism 2 includes a side pressing component 21 and a pressing component 22 . The pressing component 22 is disposed on the side pressing component 21, and the side pressing component 21 and the pressing component 22 respectively press the side wall and the top of the workpiece. Further, the side pressure assembly 21 includes a side pressure drive member 211 and a side pressure plate 212 . The side pressure driving member 211 is arranged on the mounting plate 1, and the side pressure driving member 211 is an air cylinder. The side pressure plate 212 is connected to the output end of the side pressure driver 211 . Furthermore, the pressing assembly 22 includes a pressing driving member 221 and a pressing plate 222 . The pressing driving member 221 is disposed on the side pressing plate 212, and the pressing driving member 221 is an air cylinder. The pressing plate 222 is connected to the output end of the pressing driver 221 . After the clamping manipulator clamps the battery module and places it between the two pressing mechanisms 2, the two side pressing drivers 211 generate driving force to drive the two side pressing plates 212 to move toward each other, thereby pressing the opposite sides of the battery module. At the same time, the two pressing driving members 221 drive the two pressing plates 222 to move toward the battery module, and the two pressing plates 222 press the poles of the battery module.

Preferably, the mounting plate 1 is provided with a guide rail 213, and the side pressure plate 212 is slidably arranged on the guide rail 213, so that the friction between the side pressure plate 212 and the installation plate 1 can be effectively reduced when the side pressure driving member 211 drives the side pressure plate 212 to move. force.

Preferably, a support plate 214 is provided on the guide rail 213 . In this embodiment, the number of the supporting plates 214 is two, the two supporting plates 214 are located between the two side pressing plates 212 , and the clamping robot clamps the battery module and places it on the supporting plates 214 . It should be noted that the support plate 214 can move in a small area on the guide rail 213. In this way, when the side pressure driver 211 drives the side pressure plate 212 to press the battery module, the support plate 214 moves together with the module to prevent The side pressing plate 212 pushes the battery module to move, and the bottom of the battery module is damaged by friction. The movable range of the support plate 214 is limited by setting the limit block 215 on the mounting plate 1, for example, the limit block 215 is concave, the width of the groove of the limit block 215 is larger than the width of the support plate 214, The support plate 214 can move within the range of the groove of the limiting block 215. Of course, other ways can also be used to limit the range of the support plate 214. The above is only an embodiment of the present invention, and should not be used in this way. limited.

Preferably, the installation board 1 is provided with an in-position detection member 216, and the in-position detection member 216 is an in-position detection sensor. The in-position detectors 216 are disposed on both sides of the support plate 214. After the gripping robot grips the battery module and places it on the support plate 214, the in-position detector 216 detects whether there is a battery module on the support plate 214 to prevent no-load operation. verb: move.

Preferably, the pressing plate 222 is provided with a plurality of insulating blocks 223. When the pressing driving member 221 drives the pressing plate 222 to move in the direction of the battery module, the insulating blocks 223 compress the poles of the battery module, and the insulating blocks 223 is an insulating soft material, so it can prevent the pole from being crushed by excessive pressure.

Preferably, a pressing guide rail 224 is provided on the side pressing plate 212, the pressing plate 222 is slidably arranged on the pressing guide rail 224, and when the pressing driving member 221 drives the pressing plate 222 to move, the pressing guide rail 224 plays a guiding role, to ensure accurate compression.

In a specific application, the heating mechanism 3 includes a heating tube 31 and a temperature sensing head 32 . The heating tube 31 and the temperature sensing head 32 are both disposed in the side pressing plate 212 . After the side pressure plate 212 presses the battery module, the heating pipe 31 is energized to generate heat, and the heat is transferred to the side pressure plate 212 and the battery module in turn. During the operation of the heating pipe 31, the temperature sensing head 32 senses the temperature. If the value is higher, the power supply of the heating tube 31 is cut off to avoid damage to the battery module caused by the high temperature.

In specific application, the above-mentioned pressing mechanism 2 and heating mechanism 3 are both electrically connected to the control system of the heating and pressure-holding device, and the control system of the heating and pressure-holding device controls the operation of the pressing mechanism 2 and the heating mechanism 3, so as to achieve the automation of the heating and pressure-holding device. The power of control. Of course, the control system of the heating and pressure-holding device may be any one of an industrial computer, a PLC or a single-chip microcomputer, which will not be repeated here.

To sum up, in one or more embodiments of the present invention, the heating and pressure-maintaining device of the present invention has a simple structure, the casing of the battery module is heated by the heating mechanism, and the casing makes the glue glue through the heat transfer method. Keep the liquid state, so that when the pressing mechanism compresses the single battery and the casing, the glue will bond the two together, so as to ensure the connection strength of the single battery and the side wall of the casing.

The above descriptions are merely embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims (10)

1. A heating and pressure maintaining device, comprising: the device comprises a mounting plate (1), a pressing mechanism (2) and a heating mechanism (3); the pressing mechanism (2) is arranged on the mounting plate (1); the heating mechanism (3) is arranged on the pressing mechanism (2); when the pressing mechanism (2) presses the workpiece, the heating mechanism (3) heats the workpiece.

2. The heating and pressure maintaining device according to claim 1, wherein the heating mechanism (3) comprises a heat generating pipe (31); the heating tube (31) is arranged in the pressing mechanism (2).

3. A heating and pressure-maintaining device according to claim 2, characterized in that the heating means (3) further comprises a temperature-sensitive head (32); the temperature sensing head (32) is arranged in the pressing mechanism (2).

4. The heating and pressure-maintaining device according to claim 1, wherein the pressing mechanism (2) comprises a side pressing assembly (21) and a pressing assembly (22); the pressing assembly (22) is arranged on the side pressing assembly (21); the side pressure assembly (21) and the pressing assembly (22) respectively press the side wall and the top of the workpiece.

5. The heating and pressure maintaining device according to claim 4, wherein the side pressure assembly (21) comprises a side pressure driving member (211) and a side pressure plate (212); the side pressure driving piece (211) is arranged on the mounting plate (1); the side pressure plate (212) is connected with the output end of the side pressure driving element (211).

6. The heating and pressure maintaining device according to claim 5, wherein the side pressure assembly (21) further comprises a guide rail (213); the guide rail (213) is laid on the mounting plate (1); the side press plates (212) are arranged on the guide rails (213).

7. The heating and pressure maintaining device according to claim 6, wherein the side pressure assembly (21) further comprises a support plate (214); the support plate (214) is disposed on the guide rail (213).

8. The heating and pressure-maintaining device according to claim 7, wherein the side pressure assembly (21) further comprises a position detector (216); the in-place detection piece (216) is arranged on the mounting plate (1) and positioned on two sides of the support plate (214).

9. The heating and pressure maintaining device according to any one of claims 5 to 8, wherein the pressing assembly (22) comprises a pressing driving member (221) and a pressing plate (222); the compression driving piece (221) is arranged on the side pressure plate (212); the compression plate (222) is connected with the output end of the compression driving piece (221).

10. The heating and pressure maintaining device according to claim 9, wherein the pressing assembly (22) further comprises an insulating block (223); the insulation block (223) is arranged on the pressing plate (222).

Images