Battery piece welding heat preservation mechanism

Abstract

The utility model relates to the technical field of heat preservation mechanisms, in particular to a battery piece welding heat preservation mechanism which comprises a conveying mechanism used for conveying battery pieces, a plurality of heat preservation mechanisms are sequentially arranged on the conveying mechanism in the conveying direction of the conveying mechanism, and the heat preservation mechanisms are used for conducting gradient type cooling on the battery pieces on the conveying mechanism. Each heat preservation mechanism comprises a heat preservation cover arranged on the conveying mechanism, a cooling fan is arranged on the heat preservation cover, a through hole is formed in the heat preservation cover, the air inlet end of the cooling fan corresponds to the through hole, and the air outlet end of the cooling fan is used for discharging air to the battery pieces on the conveying mechanism. When the battery piece welding heat preservation mechanism is used, the multiple heat preservation mechanisms are arranged in the conveying direction of the conveying mechanism, the heat preservation mechanisms carry out gradient type lowering on battery pieces conveyed on the conveying mechanism, and the battery pieces are slowly cooled to the room temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation mechanism, especially to the battery piece welding heat preservation mechanism. BACKGROUND

[0002] The existing battery piece needs to be cooled quickly after welding in the production process, and the battery piece is directly reduced to room temperature, because the temperature of the battery piece changes greatly, the internal stress is released, and the warping is caused, the warping amplitude of the battery piece is too large, which will greatly reduce the mechanical strength and durability of the assembly, and induce the damage and failure of the assembly, and finally reduce the service life of the assembly, and the warping amplitude of the battery piece is too large, which also easily leads to insufficient contact between the battery pieces, thereby affecting the output voltage and current of the assembly. SUMMARY

[0003] The utility model solves the technical problems: in order to solve the existing battery piece directly reduces to room temperature, because the temperature of the battery piece changes greatly, the internal stress is released, and the warping is caused, the warping amplitude of the battery piece is too large, which will greatly reduce the mechanical strength and durability of the assembly, and induce the damage and failure of the assembly, and finally reduce the service life of the assembly, and the warping amplitude of the battery piece is too large, which also easily leads to insufficient contact between the battery pieces, thereby affecting the output voltage and current of the assembly problem, now provide a kind of battery piece welding heat preservation mechanism.

[0004] The utility model solves the technical problems and adopts the technical scheme: a kind of battery piece welding heat preservation mechanism, including the conveying mechanism for conveying battery piece, multiple heat preservation mechanisms are sequentially arranged on the conveying mechanism along its conveying direction, multiple the heat preservation mechanism is used to carry out gradient cooling to the battery piece on the conveying mechanism;

[0005] Each heat preservation mechanism includes a heat preservation cover arranged on the conveying mechanism, a cooling fan is arranged on the heat preservation cover, a through hole is formed in the heat preservation cover, the air inlet end of the cooling fan corresponds to the through hole, and the air outlet end of the cooling fan is used to blow air to the battery piece on the conveying mechanism. Compared with the prior art, the present application sets multiple heat preservation mechanisms along the conveying direction of the conveying mechanism, and the heat preservation mechanism gradually reduces the temperature of the battery piece conveyed on the conveying mechanism, so that the battery piece is slowly cooled to room temperature, and the problem of warping caused by rapid cooling of the battery piece is avoided.

[0006] In order to ensure uniform cooling of the battery piece, preferably some embodiments, the heat preservation mechanism further comprises a baffle, a plurality of air outlets are arranged on the baffle, and the baffle is located between the conveying mechanism and the cooling fan. By arranging air outlets on the baffle, uniform distribution of cooling air is achieved, and uniform cooling of the battery piece is ensured.

[0007] Preferably, in some embodiments, the cooling fan is arranged in multiple along the conveying direction of the conveying mechanism.

[0008] In order to understand the cooling condition of the battery piece, preferably, in some embodiments, an infrared temperature sensor for detecting the temperature of the battery piece is arranged on the heat preservation cover.

[0009] Preferably, in some embodiments, the infrared temperature sensor is fixedly installed on the heat preservation cover, the wind shield is located between the measuring end of the infrared temperature sensor and the conveying mechanism, the wind shield is provided with a measuring hole corresponding to the measuring end of the infrared temperature sensor.

[0010] Preferably, in some embodiments, the heat preservation cover is hinged to the conveying mechanism.

[0011] In order to facilitate the maintenance of the internal parts of the heat preservation cover, preferably, in some embodiments, a handle is arranged on the heat preservation cover.

[0012] Preferably, in some embodiments, a buckle structure is arranged between the heat preservation cover and the conveying mechanism.

[0013] The utility model discloses a battery piece welding heat preservation mechanism, which has the following beneficial effects: when the battery piece welding heat preservation mechanism is used, multiple heat preservation mechanisms are arranged along the conveying direction of the conveying mechanism, the heat preservation mechanisms gradually reduce the temperature of the battery pieces conveyed on the conveying mechanism, the battery pieces are slowly cooled to room temperature, and the problem that the battery pieces are directly reduced to room temperature is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings and examples.

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 It is the partial close-up view of A in the figure;

[0017] Figure 3 It is the front view of the utility model;

[0018] Figure 4 It is the left view of the utility model;

[0019] Figure 5 It is the right view of the utility model;

[0020] Figure 6 is a plan view of the present utility model;

[0021] Figure 7 is a structure schematic view in the heat preservation cover in the present utility model.

[0022] In the figure: 1, conveying mechanism, 2, heat preservation mechanism, 3, heat preservation cover, 4, cooling fan, 5, through hole, 6, wind baffle, 7, air outlet hole, 8, infrared temperature sensor, 9, measuring hole, 10, handle, 11, hasp structure. DETAILED DESCRIPTION

[0023] The present utility model is described below in further detail in conjunction with embodiments:

[0024] The present utility model is not limited to the following specific embodiments, and the person skilled in the art can implement the present utility model using other various specific embodiments according to the content disclosed in the present utility model, or any design structure and idea using the present utility model with simple changes or alterations, all fall within the protection scope of the present utility model. It should be noted that the embodiments in the present utility model and the features in the embodiments can be combined with each other in the case of no conflict.

[0025] In the description of the present utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second", etc. can explicitly or implicitly include one or more features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] In the description of the present utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0027] As Figures 1-7 shown, a battery piece welding heat preservation mechanism, comprising a conveying mechanism 1 for conveying battery pieces, in the embodiment, two heat preservation mechanisms 2 are sequentially arranged on the conveying mechanism 1 along the conveying direction, of course, the heat preservation mechanisms 2 can be arranged three, four or more besides two, the two heat preservation mechanisms 2 are used for gradient cooling of the battery pieces on the conveying mechanism 1, and slow cooling of the battery pieces on the conveying mechanism 1 along the conveying direction is realized;

[0028] Each heat preservation mechanism 2 comprises a heat preservation cover 3 arranged on the conveying mechanism 1, the heat preservation cover 3 is provided with cooling fans 4, wind baffles 6 and infrared temperature sensors 8, in the embodiment, two cooling fans 4 are arranged at intervals along the conveying direction of the conveying mechanism 1, of course, the cooling fans 4 can be arranged three, four or more besides two, the wind baffles 6 are arrayed with a plurality of air outlet holes 7, the wind baffles 6 are located between the conveying mechanism 1 and the cooling fans 4, the heat preservation cover 3 is provided with a through hole 5, the air inlet end of the cooling fan 4 corresponds to the through hole 5, the air outlet end of the cooling fan 4 is used for air outlet to the battery pieces on the conveying mechanism 1, the infrared temperature sensor 8 is used for detecting the temperature of the battery pieces, the wind baffle 6 is located between the measurement end of the infrared temperature sensor 8 and the conveying mechanism 1, the wind baffle 6 is provided with a measurement hole 9, and the measurement hole 9 is arranged corresponding to the measurement end of the infrared temperature sensor 8.

[0029] The heat preservation cover 3 is hinged on the conveying mechanism 1 through a pin shaft, the heat preservation cover 3 is provided with a handle 10, and a buckle structure 11 is arranged between the heat preservation cover 3 and the conveying mechanism 1.

[0030] In the embodiment, the conveying mechanism 1 comprises a rack, a plurality of guide rollers are rotatably installed on the rack along the conveying direction, a conveying belt is wound on the plurality of guide rollers, a servo motor is installed on the rack, and the servo motor is in transmission connection with one of the guide rollers.

[0031] In use, the welded battery pieces are sequentially placed on the conveying belt of the conveying mechanism 1, one of the guide rollers is driven to rotate by the servo motor, the conveying belt is driven to rotate, the battery pieces on the conveying belt are driven to convey towards the heat preservation cover 3, the cooling fans 4 in the heat preservation cover 3 are turned on and the external cooling air is conveyed into the heat preservation cover 3, the cooling air is uniformly distributed through the air outlet holes 7 on the wind baffles 6 and is conveyed to the battery pieces, the cooling of the battery pieces is realized, the two heat preservation boxes gradually perform gradient cooling on the battery pieces, the slow cooling of the battery pieces is realized, the problem of warping caused by large temperature difference in a short time is avoided, the temperature of the battery pieces is monitored in real time by the infrared temperature sensor, and the temperature change of the battery pieces in each heat preservation box is accurately mastered;

[0032] In maintenance, the heat preservation cover 3 on the conveying mechanism 1 can be disengaged through the buckle structure 11, and the heat preservation cover 3 is rotated through the handle 10, and the parts in the heat preservation cover 3 are maintained.

[0033] The above ideal embodiment according to the utility model is an inspiration, through the above description, the relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A battery piece welding holding mechanism comprising a conveying mechanism (1) for conveying a battery piece, characterized in that: A plurality of heat preservation mechanisms (2) are sequentially arranged on the conveying mechanism (1) along the conveying direction of the conveying mechanism (1), and the heat preservation mechanisms (2) are used for gradient cooling of the battery pieces on the conveying mechanism (1); Each heat preservation mechanism (2) comprises a heat preservation cover (3) arranged on the conveying mechanism (1), wherein the heat preservation cover (3) is provided with a cooling fan (4), the heat preservation cover (3) is provided with a through hole (5), the air inlet end of the cooling fan (4) corresponds to the through hole (5), and the air outlet end of the cooling fan (4) is used for air supply to the battery pieces on the conveying mechanism (1).

2. The cell welding holding mechanism according to claim 1, characterized in that: The heat preservation mechanism (2) further comprises a baffle (6), and a plurality of air outlet holes (7) are arranged on the baffle (6); the baffle (6) is located between the conveying mechanism (1) and the cooling fan (4).

3. The cell welding holding mechanism according to claim 2, characterized in that: The cooling fan (4) is arranged in a plurality of intervals along the conveying direction of the conveying mechanism (1).

4. The cell welding holding mechanism according to claim 3, characterized in that: The heat preservation cover (3) is provided with an infrared temperature sensor (8) for detecting the temperature of the battery pieces.

5. The cell welding holding mechanism according to claim 4, characterized in that: The infrared temperature sensor (8) is fixedly installed on the heat preservation cover (3), the baffle (6) is located between the measuring end of the infrared temperature sensor (8) and the conveying mechanism (1), the baffle (6) is provided with a measuring hole (9), and the measuring hole (9) corresponds to the measuring end of the infrared temperature sensor (8).

6. The cell welding holding mechanism according to claim 1, characterized in that: The heat preservation cover (3) is hinged to the conveying mechanism (1).

7. The cell welding holding mechanism according to claim 6, characterized in that: The heat preservation cover (3) is provided with a handle (10).

8. The cell welding holding mechanism according to claim 7, characterized in that: The heat preservation cover (3) and the conveying mechanism (1) are provided with a buckle structure (11).

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