45 DEG C constant-temperature aging oven

Abstract

The utility model discloses a 45 DEG C constant temperature aging oven, which comprises an oven body, a baking cavity is arranged in the oven body, an air conveying channel is fixed at the top of the baking cavity, an inlet and an outlet of the air conveying channel are respectively communicated with the positions of the top of the baking cavity close to two sides, a fan is fixed on the air conveying channel, and the air conveying channel is communicated with the air outlet of the baking cavity. Fan blades of the fan are located in the air conveying channel, a plurality of U-shaped electric heaters are arranged at the position, close to an outlet, in the air conveying channel, a junction box is fixed to the outer side wall of the air conveying channel, and the wiring ends of the U-shaped electric heaters penetrate through the outer side wall of the air conveying channel and extend into the junction box; the U-shaped electric heaters incline by a preset angle relative to the vertical direction. According to the oven, airflow in the air conveying channel can be fully heated, heat is evenly distributed, and the baking effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to material baking device, especially 45 DEG C constant temperature ageing oven. BACKGROUND

[0002] In prior art, battery material needs to be placed in 45 DEG C baking oven for ageing treatment, the traditional baking oven structure please see the announcement number for CN208794906U, the name is: "lithium ion battery baking oven for tablet computer" of Chinese patent disclosure literature, wherein record: "including baking oven body, the four corners of baking oven body bottom end all are equipped with support device, the one side of baking oven body front end is installed with the door through the hinge, the middle part of door one side is embedded with lock, the top of baking oven body front end is installed with operating panel, the one side of operating panel is installed with display screen, the middle part of baking oven body right side is installed with hot -blast fan", this kind of baking oven uses hot -blast fan to send hot air to the inside of box, is limited by hot -blast fan structure, the heat of the sent hot air is limited, cannot guarantee that the inside of box reaches the ideal temperature environment, so the ageing effect of baking is poor, cannot satisfy the process requirement. SUMMARY

[0003] The utility model solves the technical problem in prior art, provides 45 DEG C constant temperature ageing oven that can make the airflow in the air conveying channel is heated fully, heat is distributed evenly, and the baking effect is better.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme.

[0005] A 45 DEG C constant temperature ageing oven, it includes the box, be equipped with baking cavity in the box, the top of baking cavity is fixed with the air conveying channel, the entrance and the export of air conveying channel are communicated at the position near two sides on the top of baking cavity respectively, the fan is fixed on air conveying channel, the fan blade of fan is located in air conveying channel, be equipped with a plurality of U-shaped electric heater in the position near the export in air conveying channel, the outside wall of air conveying channel is fixed with terminal box, the terminal end of U-shaped electric heater passes through the outside wall of air conveying channel and extends to terminal box, a plurality of U-shaped electric heater all are relative to vertical direction and are inclined to preset angle.

[0006] Preferably, the top of the baking cavity is provided with a circular air outlet, and the fan blade of the fan is aligned with the circular air outlet.

[0007] Preferably, the air conveying channel comprises a suction cavity and a heating cavity connected in sequence, the fan is arranged on the suction cavity, and the plurality of U-shaped electric heaters are located in the heating cavity.

[0008] Preferably, the width of the heating cavity gradually increases along the air conveying direction.

[0009] Preferably, the heating cavity has a downward-extending elongated air outlet at its end, and the baking cavity has an elongated air inlet at its top, with the elongated air outlet connected to the elongated air inlet.

[0010] Preferably, the inner wall of the heating cavity is fixed with a heater mounting plate, and multiple U-shaped heaters are fixed to the heater mounting plate.

[0011] Preferably, a control box is fixed to the top of the housing, and a controller is provided inside the control box. The fan is electrically connected to the controller.

[0012] The 45℃ constant temperature aging oven disclosed in this utility model has a baking cavity inside the oven body. The baking cavity has a baking rack for placing batteries to be baked. The top of the baking cavity has an air circulation channel. When the fan is running, air is drawn in from one side of the top of the baking cavity. The airflow is heated by multiple U-shaped electric heaters in the air circulation channel and then circulates back into the baking cavity from the other side of the top. Since the multiple U-shaped electric heaters are all tilted at a preset angle relative to the vertical direction, the two parallel parts of the U-shaped electric heaters are prevented from blocking each other, so that the airflow in the air circulation channel is fully heated, thereby making the heat distribution inside the baking cavity more uniform and the baking effect better. Attached Figure Description

[0013] Figure 1 An exploded view of a 45℃ constant temperature aging oven;

[0014] Figure 2 This is a diagram of the internal structure of a 45℃ constant temperature aging oven.

[0015] Figure 3 Disassembly of the internal structure of a 45℃ constant temperature aging oven Figure 1 ;

[0016] Figure 4 Disassembly of the internal structure of a 45℃ constant temperature aging oven Figure 2 . Detailed Implementation

[0017] The present invention will now be described in more detail with reference to the accompanying drawings and embodiments.

[0018] This utility model discloses a 45℃ constant temperature aging oven, combined with Figures 1 to 4As shown, it comprises a box body 1, the box body 1 is internally provided with a baking cavity 2, the top of the baking cavity 2 is fixed with a wind conveying channel 3, the inlet and outlet of the wind conveying channel 3 are respectively communicated with the positions near the two sides of the top of the baking cavity 2, the wind conveying channel 3 is fixed with a fan 4, the fan blade 40 of the fan 4 is located in the wind conveying channel 3, a plurality of U-shaped electric heaters 5 are arranged near the outlet in the wind conveying channel 3, the outer side wall of the wind conveying channel 3 is fixed with a junction box 6, the wiring end 50 of the U-shaped electric heater 5 penetrates through the outer side wall of the wind conveying channel 3 and extends into the junction box 6, and the plurality of U-shaped electric heaters 5 are all inclined at a preset angle relative to the vertical direction.

[0019] In the above structure, the box body 1 is internally provided with a baking cavity 2, the baking cavity 2 is internally provided with a baking rack for placing the battery to be baked, the top of the baking cavity 2 is provided with the wind conveying channel 3, when the fan 4 operates, air is sucked from one side of the top of the baking cavity 2, the sucked air flow is heated after passing through the plurality of U-shaped electric heaters 5 in the wind conveying channel 3, and then is circulated to the baking cavity 2 from the other side of the top of the baking cavity 2, since the plurality of U-shaped electric heaters 5 are all inclined at a preset angle relative to the vertical direction, the two parallel parts of the U-shaped electric heater 5 are avoided from shielding each other, the air flow in the wind conveying channel 3 is fully heated, and then the heat distribution in the baking cavity 2 is more uniform, and the baking effect is better.

[0020] In order to better match the fan blade 40 of the fan 4, please refer to Figure 3 , the top of the baking cavity 2 is provided with a circular air outlet 20, and the fan blade 40 of the fan 4 is arranged in alignment with the circular air outlet 20.

[0021] For the specific structure of the wind conveying channel 3, please refer to Figures 2 to 4 , the wind conveying channel 3 comprises a wind suction cavity 30 and a heating cavity 31 which are sequentially communicated, the fan 4 is arranged on the wind suction cavity 30, and the plurality of U-shaped electric heaters 5 are all located in the heating cavity 31.

[0022] As a preferred mode, the width of the heating cavity 31 gradually increases along the wind conveying direction. Based on the above structure, the internal width of the wind conveying channel 3 gradually increases along the wind conveying direction, which not only enables the air flow to more fully contact the U-shaped electric heater 5, but also avoids heat aggregation, and further improves the heat distribution uniformity in the baking cavity 2.

[0023] Corresponding to the wider end of the heating cavity 31, please refer to Figure 3The end of the heating cavity 31 is formed with a downwardly extending strip-shaped air outlet 32, the top of the baking cavity 2 is provided with a strip-shaped air inlet 21, and the strip-shaped air outlet 32 communicates with the strip-shaped air inlet 21. Wherein, the strip-shaped air outlet 32 is bent downwardly to extend, so that it can be better connected with the strip-shaped air inlet 21, and meanwhile, based on the strip-shaped arrangement of the strip-shaped air outlet 32 and the strip-shaped air inlet 21, heat aggregation can be effectively avoided, which helps to improve the uniformity and consistency of the aging and baking.

[0024] In order to better install and fix the plurality of U-shaped electric heaters 5, in the embodiment, the inner wall of the heating cavity 31 is fixed with an electric heater mounting lining plate 7, and the plurality of U-shaped electric heaters 5 are fixed on the electric heater mounting lining plate 7.

[0025] Please refer to Figure 1 In the embodiment, the top of the box body 1 is fixed with a control box 8, the control box 8 is provided with a controller, and the fan 4 is electrically connected to the controller. Specifically, the electrical control system is composed of a control panel and a power distribution control cabinet, the control panel is provided with a PLC touch screen, a temperature control meter, a vacuum gauge and a switch button, and the power distribution control cabinet is provided with a power distribution board bottom plate, a total power leakage circuit breaker and other electrical elements. In operation, the heating, air conveying and other steps are controlled by the PLC touch screen, and the temperature uniformity is controlled by the temperature control meter, so as to ensure the safe and reliable operation of the equipment.

[0026] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement or improvement within the technical scope of the present application should be included in the scope of protection of the present application.

Claims

1. A 45°C constant temperature aging oven characterized by, The utility model provides a toasting device, including box, be equipped with toasting cavity in the box, the top of toasting cavity is fixed with the air conveying channel, the entrance and the export of air conveying channel are communicated with the position of toasting cavity top near two sides respectively, the fan of air conveying channel is fixed, the fan blade of fan is located in air conveying channel, the position of air conveying channel near the export is equipped with a plurality of U electric heater, the outside wall of air conveying channel is fixed with terminal box, the wiring end of U electric heater passes through the outside wall of air conveying channel and extends to terminal box, and a plurality of U electric heater are all relative vertical direction and tilt the preset angle.

2. The 45°C constant temperature oven of claim 1, wherein, The top of the toasting cavity is provided with a circular air outlet, and the fan blade of the fan is aligned with the circular air outlet.

3. The 45°C constant temperature aging oven of claim 1, wherein, The air conveying channel comprises a suction cavity and a heating cavity which are sequentially communicated, the fan is arranged on the suction cavity, and the plurality of U-shaped electric heaters are located in the heating cavity.

4. The 45°C constant temperature aging oven of claim 3, wherein, The width of the heating cavity gradually increases along the air conveying direction.

5. The 45°C constant temperature aging oven of claim 4, wherein, The end of the heating cavity is formed with a downwardly extending strip-shaped air outlet, the top of the toasting cavity is provided with a strip-shaped air inlet, and the strip-shaped air outlet is communicated with the strip-shaped air inlet.

6. The 45°C constant temperature aging oven of claim 3 wherein, The inner wall of the heating cavity is fixed with an electric heater mounting lining plate, and the plurality of U-shaped electric heaters are fixed on the electric heater mounting lining plate.

7. The 45°C constant temperature aging oven of claim 1 wherein, The top of the box is fixed with a control box, the control box is provided with a controller, and the fan is electrically connected to the controller.

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