Special drying oven for new energy and lithium battery cell
By introducing a combination of heating resistance wire and rotating frame into the oven, along with a ventilation system, the problem of uneven heating of lithium battery cells was solved, achieving uniform heating and energy saving.
Patent Information
- Application Number
- CN202423250194.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing ovens suffer from uneven heating within the cavity, leading to unstable production quality of lithium battery cells.
The device employs a heating mechanism and an energy-saving mechanism, including a heating resistance wire, a rotating frame driven by a geared motor, and a ventilation system. By adjusting the position of the lithium battery cells and the flow of hot air, it achieves temperature uniformity and heat recovery.
This achieves uniform heating of lithium battery cells, improves production quality, and saves energy consumption.
Smart Images

Figure CN223564657U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of oven, especially relates to a special oven of new energy and lithium battery cell. BACKGROUND
[0002] Under the background of actively promoting the development of new energy industry in the world, as a kind of efficient, clean energy storage solution, lithium battery is increasingly widely used in electric vehicles, portable electronic devices and energy storage systems and many other fields, and its market demand presents explosive growth, the production quality of lithium battery cell plays a decisive role in the performance, safety and service life of the whole lithium battery. And drying treatment as the key link in the production process of cell is directly related to the quality of cell.
[0003] The existing oven is only provided with a small amount of heating elements at the bottom or side, and the heat transfer in the cavity mainly relies on natural convection and heat radiation, which leads to that the temperature of the area close to the heating source rises quickly and is high, and the temperature of the area far away from the heating source, especially the inside of the drying cavity, is relatively low, forming obvious temperature gradient, so there is the problem of uneven heating in the drying cavity. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the problems existing in the prior art, the utility model provides a special oven for new energy and lithium battery cell.
[0006] (II) technical scheme
[0007] In order to realize the above object, the utility model is realized by the following technical scheme: a special oven for new energy and lithium battery cell, including drying box body, the inner wall of drying box body is fixedly connected with heating mechanism, the outer surface of heating mechanism is fixedly connected with energy-saving mechanism, the heating mechanism includes drying cavity fixedly connected to the inner wall of drying box body, the inner wall of drying cavity is rotatably connected with rotating frame, the outer surface of rotating frame is fixedly connected with multiple groups of support frames, the outer surface of support frame is fixedly connected with multiple groups of support plates, and the upper surface of rotating frame is fixedly connected with multiple groups of fixed rods, the energy-saving mechanism includes ventilation duct and fixed frame fixedly connected to the outer surface of drying cavity, and the outer surface of drying cavity is provided with ventilation hole, the ventilation hole is arranged below the fixed frame, and the inner wall of fixed frame is slidably connected with sealing plate.
[0008] As a preferred scheme of the special oven for new energy and lithium battery cell of the utility model, the heating mechanism further comprises a reduction motor fixedly connected to the lower surface of the drying box body, and the output shaft of the reduction motor is fixedly connected to the lower surface of the rotating frame through the inner wall of the drying box body and the drying cavity.
[0009] By adopting the above technical scheme, the position of the lithium battery cell can be adjusted by starting the reduction motor.
[0010] As a preferred scheme of the special oven for new energy and lithium battery cell of the utility model, the inner wall of the fixed rod is fixedly connected with a second heating resistance wire, and a plurality of groups of first heating resistance wires are fixedly connected in the drying cavity.
[0011] By adopting the above technical scheme, the lithium battery cell in the drying cavity can be dried by the second heating resistance wire and the first heating resistance wire.
[0012] As a preferred scheme of the special oven for new energy and lithium battery cell of the utility model, the inner wall of the drying cavity is fixedly connected with a fixed plate, and the lower surface of the fixed plate is slidingly connected to the outer surface of the rotating frame.
[0013] By adopting the above technical scheme, the outer surface of the supporting frame can be shielded by the fixed plate, and the occurrence of the condition that the hot gas diffuses outward can be reduced.
[0014] As a preferred scheme of the special oven for new energy and lithium battery cell of the utility model, the energy-saving mechanism further comprises a sliding rail fixedly connected to the outer surface of the drying box body, a sliding door plate slidingly connected to the outer surface of the sliding rail, and a control panel fixedly connected to the outer surface of the sliding door plate.
[0015] By adopting the above technical scheme, the inlet of the drying box body can be sealed by pulling the sliding door plate, and the heat in the drying box body can be prevented from overflowing outward.
[0016] As a preferred scheme of the special oven for new energy and lithium battery cell of the utility model, the upper surface of the drying cavity is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a connecting plate, and the outer surface of the connecting plate is fixedly connected with the outer surface of the sealing plate.
[0017] By adopting the above technical scheme, the gas in the drying cavity can flow into the ventilation pipeline by starting the electric telescopic rod.
[0018] (Three) beneficial effects
[0019] The utility model provides a new energy, lithium battery core's special oven. Have the following beneficial effect:
[0020] 1. by starting first heating resistance wire and second heating resistance wire, second heating resistance wire is convenient for to the central position in the inside of drying cavity heating, through first heating resistance wire is convenient for to the edge position in the drying cavity heating, then starting speed reducer, the output shaft of speed reducer drives rotating frame rotation, rotating frame rotation drives a plurality of support frame rotation, and then convenient for adjusting the position of lithium battery core, so that lithium battery core can be heated evenly.
[0021] 2. by starting electric telescopic rail, the output end of electric telescopic rail drives sealing plate to slide in the inner wall of fixed frame, and then convenient for makes the gas in the drying cavity flow to the ventilation duct, makes the hot moisture flow in ventilation duct circulation, and then convenient for to the outer surface of drying cavity starts the effect of heat preservation, is convenient for to the heat recycling, has saved energy consumption. DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the drawing used in the embodiment description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0023] Figure 1 It is the overall structure schematic diagram of the utility model;
[0024] Figure 2 It is the back cross section structure schematic diagram of the utility model;
[0025] Figure 3 It is the side cross section structure schematic diagram of the utility model;
[0026] Figure 4 It is the overhead cross section structure schematic diagram of the utility model.
[0027] In the drawing, 1, drying box body;2, heating mechanism;201, speed reducer;202, rotating frame;203, support frame;204, support plate;205, drying cavity;206, first heating resistance wire;207, fixed link;208, second heating resistance wire;209, fixed plate;3, energy-saving mechanism;301, sliding door plate;302, ventilation duct;303, sealing plate;304, fixed frame;305, connecting plate;306, electric telescopic rail;307, sliding track;308, ventilation hole;4, control panel. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0029] Embodiment 1
[0030] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the first embodiment of the utility model provides a special oven for new energy and lithium battery cell, including drying box body 1, the inner wall of drying box body 1 is fixedly connected with heating mechanism 2, the outer surface of heating mechanism 2 is fixedly connected with energy-saving mechanism 3, heating mechanism 2 includes drying cavity 205 fixedly connected to the inner wall of drying box body 1, the inner wall of drying cavity 205 is rotatably connected with rotating frame 202, the outer surface of rotating frame 202 is fixedly connected with multiple groups of support frame 203, the outer surface of support frame 203 is fixedly connected with multiple groups of support plate 204, and the upper surface of rotating frame 202 is fixedly connected with multiple groups of fixed rod 207.
[0031] Specific heating mechanism 2 further includes speed reducer 201 fixedly connected to the lower surface of drying box body 1, the output shaft of speed reducer 201 is fixedly connected with the lower surface of rotating frame 202 by penetrating the inner wall of drying box body 1 and drying cavity 205, the inner wall of fixed rod 207 is fixedly connected with second heating resistance wire 208, and the inside of drying cavity 205 is fixedly connected with multiple groups of first heating resistance wire 206, the inner wall of drying cavity 205 is fixedly connected with fixed plate 209, and the lower surface of fixed plate 209 is slidably connected to the outer surface of rotating frame 202.
[0032] Further start first heating resistance wire 206 and second heating resistance wire 208, second heating resistance wire 208 is convenient for heating the central position inside drying cavity 205, first heating resistance wire 206 is convenient for heating the edge position inside drying cavity 205, then start speed reducer 201, the output shaft of speed reducer 201 drives rotating frame 202 to rotate, rotating frame 202 drives multiple groups of support frame 203 to rotate, and then the position of lithium battery cell can be adjusted, so that lithium battery cell can be heated uniformly.
[0033] Embodiment 2
[0034] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4For the second embodiment of the utility model, this embodiment is based on the last embodiment, the energy saving mechanism 3 includes the fixed connection on the outer surface of the drying cavity 205 ventilation duct 302 and fixed frame 304, and the outer surface of the drying cavity 205 is provided with ventilation hole 308, ventilation hole 308 is arranged below fixed frame 304, and the inner wall of fixed frame 304 is slidably connected with sealing plate 303.
[0035] Specific energy saving mechanism 3 still includes the fixed connection on the outer surface of the drying box 1 sliding rail 307, the outer surface of sliding rail 307 is slidably connected with sliding door plate 301, the outer surface of sliding door plate 301 is fixedly connected with control panel 4, the upper surface of drying cavity 205 is fixedly connected with electric telescopic rod 306, the output end of electric telescopic rod 306 is fixedly connected with connecting plate 305, and the outer surface of connecting plate 305 is fixedly connected with the outer surface of sealing plate 303.
[0036] Further start electric telescopic rod 306, and the output end of electric telescopic rod 306 drives sealing plate 303 to slide on the inner wall of fixed frame 304, to make the gas in drying cavity 205 flow into ventilation duct 302, make the hot moisture flow circulate in ventilation duct 302, to facilitate the heat preservation effect of the outer surface of drying cavity 205, facilitate the recycling of heat, save energy consumption.
[0037] Working principle: first pull sliding door plate 301, and sliding door plate 301 slides on the outer surface of sliding rail 307, to facilitate the lithium battery core to be placed on the outer surface of support plate 204, at this time, fixed plate 209 will shield the outer surface of support frame 203, can reduce the heat overflow in drying cavity 205, by starting first heating resistance wire 206 and second heating resistance wire 208, second heating resistance wire 208 facilitates the heating of the central position in drying cavity 205, by first heating resistance wire 206, the edge position in drying cavity 205 is heated, then start speed reducer 201, and the output shaft of speed reducer 201 drives rotating frame 202 to rotate, and rotating frame 202 drives multiple support frames 203 to rotate, to facilitate the position of lithium battery core, so that lithium battery core can be heated evenly, by starting electric telescopic rod 306, the output end of electric telescopic rod 306 drives sealing plate 303 to slide on the inner wall of fixed frame 304, to make the gas in drying cavity 205 flow into ventilation duct 302, make the hot moisture flow circulate in ventilation duct 302, to facilitate the heat preservation effect of the outer surface of drying cavity 205, facilitate the recycling of heat, save energy consumption.
[0038] It is to be understood that the terminology "first" and "second" and the like used herein is merely intended to differentiate one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between such entities or operations.
Claims
1. A special oven for new energy and lithium battery cells, comprising a drying box body (1), characterized in that: The inner wall of the drying box body (1) is fixedly connected with a heating mechanism (2), and the outer surface of the heating mechanism (2) is fixedly connected with an energy-saving mechanism (3). The heating mechanism (2) comprises a drying cavity (205) fixedly connected to the inner wall of the drying box body (1), the inner wall of the drying cavity (205) is rotatably connected with a rotating frame (202), the outer surface of the rotating frame (202) is fixedly connected with a plurality of support frames (203), the outer surface of the support frame (203) is fixedly connected with a plurality of support plates (204), and the upper surface of the rotating frame (202) is fixedly connected with a plurality of fixed rods (207). The energy-saving mechanism (3) comprises a ventilation duct (302) and a fixed frame (304) fixedly connected to the outer surface of the drying cavity (205), and the outer surface of the drying cavity (205) is provided with a ventilation hole (308), the ventilation hole (308) is arranged below the fixed frame (304), and the inner wall of the fixed frame (304) is slidably connected with a sealing plate (303).
2. The new energy, lithium battery cell special oven according to claim 1, characterized in that: The heating mechanism (2) further comprises a speed reducer (201) fixedly connected to the lower surface of the drying box body (1), and the output shaft of the speed reducer (201) is fixedly connected with the lower surface of the rotating frame (202) through the inner walls of the drying box body (1) and the drying cavity (205).
3. The new energy, lithium battery cell special oven according to claim 2, characterized in that: The inner wall of the fixed rod (207) is fixedly connected with a second heating resistance wire (208), and the inside of the drying cavity (205) is fixedly connected with a plurality of first heating resistance wires (206).
4. The new energy, lithium battery cell special oven according to claim 3, characterized in that: The inner wall of the drying cavity (205) is fixedly connected with a fixed plate (209), and the lower surface of the fixed plate (209) is slidably connected to the outer surface of the rotating frame (202).
5. The new energy, lithium battery cell special oven according to claim 1, characterized in that: The energy-saving mechanism (3) further comprises a sliding rail (307) fixedly connected to the outer surface of the drying box body (1), and the outer surface of the sliding rail (307) is slidably connected with a sliding door plate (301), and the outer surface of the sliding door plate (301) is fixedly connected with a control panel (4).
6. The new energy, lithium battery cell special oven according to claim 5, characterized in that: The upper surface of the drying cavity (205) is fixedly connected with an electric telescopic rod (306), the output end of the electric telescopic rod (306) is fixedly connected with a connecting plate (305), and the outer surface of the connecting plate (305) is fixedly connected with the outer surface of the sealing plate (303).