Iron blank plate of new energy battery

Abstract

The utility model provides a new energy battery iron blank plate, which relates to the field of battery iron blank plates, comprises an iron blank plate main body, and is provided with a cooling device, so that when the iron blank plate main body is arranged on the outer surface of a new energy battery to protect the new energy battery, a semiconductor chilling plate can be electrified, and the iron blank plate main body can be cooled. Then, in the charging or discharging work of the new energy battery, the temperature of one side of the semiconductor chilling plate can be reduced, then the semiconductor chilling plate makes contact with one side of the iron blank plate body and one side of the cold conduction piece to conduct heat exchange, the temperature of one side of the iron blank plate body and the temperature of the surface of the cold conduction piece are reduced, and meanwhile the cold conduction piece can conduct the temperature to the cold conduction frame; and the cold guide frame is in contact with the surface of the internal new energy battery to generate heat exchange so as to achieve the cooling and heat dissipation effects, so that heat generated by use of the new energy battery can be reduced, performance reduction of the new energy battery caused by too high temperature is avoided, the service life of the new energy battery is prolonged, and the protection effect of the iron blank plate main body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of battery iron blank plate, especially new energy battery iron blank plate. BACKGROUND

[0002] Battery iron blank plate is a key component in battery production, generally used for manufacturing the shell or inner layer structure of the battery, having a supporting effect, and providing a basis for the heat management, conductivity, strength and other properties of the battery.

[0003] When the iron blank plate body is installed on the outer surface of the new energy battery for protection, heat will be generated in the internal new energy battery during charging and discharging, and the excessive temperature will be accumulated in the interior of the iron blank plate body, resulting in performance degradation, shortened life and even safety problems of the new energy battery. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that when the iron blank plate body is installed on the outer surface of the new energy battery for protection, heat will be generated in the internal new energy battery during charging and discharging, and the excessive temperature will be accumulated in the interior of the iron blank plate body, resulting in performance degradation, shortened life and even safety problems of the new energy battery.

[0005] The utility model adopts the technical scheme that the new energy battery iron blank plate comprises an iron blank plate body, one side of the iron blank plate body is provided with a cooling device, the cooling device can make one side of the semiconductor refrigeration sheet lower the temperature and exchange heat with one side of the iron blank plate body and one side of a cold lead after being electrified, lower the temperature of one side of the iron blank plate body and the surface of the cold lead, then transmit the temperature to a cold lead frame through the cold lead, make it contact with the surface of the internal new energy battery and exchange heat to achieve the effect of cooling and heat dissipation.

[0006] Preferably, the cooling device comprises a semiconductor refrigeration sheet, detachable devices are arranged between the two sides of the semiconductor refrigeration sheet and one side of the iron blank plate body; a cold lead, one end of the cold lead is fixedly installed on one side of the semiconductor refrigeration sheet, and an inner wall of the one end is sleeved on one side of the iron blank plate body; a cold lead frame, one side of the cold lead frame is fixedly installed on one side of the cold lead, and one side is tightly attached to one side of the iron blank plate body, and the cold lead and the cold lead frame are both made of aluminum material.

[0007] The effect achieved by the above components is that: by setting the cooling device, when the iron blank plate body is installed on the outer surface of the new energy battery for protection, the semiconductor refrigeration piece can be powered on, and then one side of the semiconductor refrigeration piece will be lowered in temperature when the new energy battery is charging or discharging, and then heat exchange occurs after contacting one side of the iron blank plate body and one side of the cold lead piece, thereby lowering the temperature of one side of the iron blank plate body and the surface of the cold lead piece, and the cold lead piece also conducts the temperature to the cold lead frame, so that the cold lead frame contacts the surface of the new energy battery inside to exchange heat and achieve the effect of cooling and heat dissipation, thereby reducing the heat generated by the use of the new energy battery, avoiding high temperature that causes the performance of the new energy battery to decrease, improving the service life of the new energy battery, and improving the protection effect of the iron blank plate body.

[0008] Preferably, the two sides of the cold lead piece are symmetrically fixed and installed with arc-shaped blocks, and one side of the arc-shaped block is fixed and installed on one side of the semiconductor refrigeration piece.

[0009] The effect achieved by the above components is that: by setting the arc-shaped block, the connection area between one end of the cold lead piece and the semiconductor refrigeration piece can be increased, and the cold lead effect efficiency can be improved.

[0010] Preferably, one side of the iron blank plate body is fixedly installed with a limiting block, one side of the limiting block is provided with a rectangular slot, and one end of the cold lead frame is inserted into the inner wall of the rectangular slot.

[0011] The effect achieved by the above components is that: by setting the limiting block and the rectangular slot, after the cold lead frame is installed on one side of the iron blank plate body, one end of the cold lead frame can be limited, so that it is not easy to shake during use, and the stability during use is improved.

[0012] Preferably, the detachable device comprises two sliding hole blocks, one side of the sliding hole block is fixedly installed on one side of the iron blank plate body, both sides of the semiconductor refrigeration piece are provided with clamping grooves, clamping blocks, one end of the clamping block is slidingly installed in the inner wall of the sliding hole block, and one end of the clamping block is inserted into the inner wall of the clamping groove, and springs, both ends of the spring are fixedly installed on one side of the clamping block and one side of the inner wall of the sliding hole block.

[0013] The effect achieved by the above components is that: by setting the detachable device, when the semiconductor refrigeration piece needs to be replaced, the clamping block can be manually slid to a certain position in the inner wall of the sliding hole block, so that one end of the clamping block is pulled out of the clamping groove, and the spring is contracted, at this time the semiconductor refrigeration piece can be detached from the iron blank plate body, which is convenient for replacement and maintenance.

[0014] Preferably, the detachable device comprises a telescopic rod, the outer surface of the telescopic rod is inserted into the inner wall of the spring, and both ends are fixedly installed on one side of the clamping block and one side of the inner wall of the sliding hole block.

[0015] The effect achieved by the above component is that the telescopic rod can support and reinforce the inner wall of the spring, so that the spring is not easy to be damaged during use, and the service life of the spring is improved.

[0016] Preferably, one side of the sliding hole block is provided with a chamfer, and the chamfers on the two sliding hole blocks are provided on opposite sides of the same end.

[0017] The effect achieved by the above component is that the chamfer provided on the sliding hole block can increase the size between one end of the two sliding hole blocks, so that the semiconductor refrigeration sheet can be quickly aligned and clamped, and the installation is facilitated.

[0018] Preferably, the longitudinal section of the clamping block is in L shape, and the height dimension of the end of the clamping block close to the spring is higher than the inner wall dimension of the sliding hole block.

[0019] The effect achieved by the above component is that the clamping block is provided in L shape, and the end protrudes from the inner wall of the sliding hole block, so that the installation and operation are facilitated.

[0020] The beneficial effects of the present application are:

[0021] By setting the cooling device, when the iron blank plate body is installed on the outer surface of the new energy battery for protection, the semiconductor refrigeration sheet is powered on, and then in the charging or discharging work of the new energy battery, the temperature on one side of the semiconductor refrigeration sheet is reduced, and then the heat exchange occurs after the one side of the semiconductor refrigeration sheet contacts with one side of the iron blank plate body and one side of the cold lead sheet, the temperature of the one side of the iron blank plate body and the cold lead sheet surface is reduced, at the same time, the cold lead sheet also conducts the temperature to the cold lead frame, so that the cold lead frame contacts with the surface of the internal new energy battery to exchange heat and achieve the effect of cooling and heat dissipation, therefore, the heat generated by the use of the new energy battery can be reduced, the performance of the new energy battery caused by the high temperature is avoided, the service life of the new energy battery is improved, and the protection effect of the iron blank plate body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application will be further described below in combination with the drawings and examples.

[0023] Figure 1 is a structural schematic diagram of the present application.

[0024] Figure 2 is a three-dimensional structure schematic diagram of the iron blank plate body of the present application;

[0025] Figure 3 is Figure 2 a three-dimensional schematic diagram of a partial structure;

[0026] Figure 4 is a three-dimensional structure schematic diagram of the limiting block of the present application;

[0027] Figure 5 It is the three-dimensional structure schematic view of the cold guide frame of the utility model.

[0028] Legend: 1, iron billet plate main body; 2, cooling device; 3, detachable device; 21, semiconductor refrigeration piece; 22, cold guide sheet; 23, cold guide frame; 24, arc block; 25, limiting block; 26, rectangular groove; 31, sliding hole block; 32, spring; 33, clamping block; 34, clamping groove; 35, telescopic rod; 36, chamfer. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only the basic structure of the utility model is schematically shown, so it only shows the structure related to the utility model.

[0030] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Figures 1-5 The new energy battery iron billet plate shown, including iron billet plate main body 1, the one side of iron billet plate main body 1 is provided with cooling device 2, cooling device 2 can make the one side of semiconductor refrigeration piece 21 lower temperature and the one side of iron billet plate main body 1 and cold guide sheet 22 occur heat exchange after being electrified, reduce the temperature of the one side of iron billet plate main body 1 and the surface of cold guide sheet 22, then the temperature is conducted to cold guide frame 23 through cold guide sheet 22, make it and the surface of internal new energy battery contact occur heat exchange and reach the effect of cooling and heat dissipation.

[0032] Figure 4 And Figure 5The cooling device 2 shown includes a semiconductor refrigeration sheet 21, and a detachable device 3 is arranged between the two sides of the semiconductor refrigeration sheet 21 and one side of the iron blank plate body 1; a cold guide sheet 22, one end of which is fixedly installed on one side of the semiconductor refrigeration sheet 21, and the inner wall of the one end is sleeved on one side of the iron blank plate body 1; a cold guide frame 23, one side of which is fixedly installed on one side of the cold guide sheet 22, and one side is tightly attached to one side of the iron blank plate body 1, and the cold guide sheet 22 and the cold guide frame 23 are both made of aluminum. When the iron blank plate body 1 is installed on the outer surface of the new energy battery for protection, the semiconductor refrigeration sheet 21 can be powered on, and then in the charging or discharging work of the new energy battery, the temperature on one side of the semiconductor refrigeration sheet 21 will be reduced, and then heat exchange will occur after contacting one side of the iron blank plate body 1 and one side of the cold guide sheet 22, reducing the temperature of one side of the iron blank plate body 1 and the surface of the cold guide sheet 22. At the same time, the cold guide sheet 22 will also conduct the temperature to the cold guide frame 23, so that the cold guide frame 23 can exchange heat with the surface of the new energy battery inside to achieve the effect of cooling and heat dissipation. Therefore, the heat generated by the use of the new energy battery can be reduced, the performance of the new energy battery can be prevented from being reduced due to high temperature, the service life of the new energy battery can be improved, and the protection effect of the iron blank plate body 1 can be improved. It should be particularly noted that the semiconductor refrigeration sheet 21 is a mature technical means and equipment in the prior art, and its internal structure, connection method and principle will not be described.

[0033] Figure 4 and Figure 5 Both sides of the cold guide sheet 22 are symmetrically fixedly installed with arc-shaped blocks 24, one side of the arc-shaped block 24 is fixedly installed on one side of the semiconductor refrigeration sheet 21. By arranging the arc-shaped block 24, the connecting area between the one end of the cold guide sheet 22 and the semiconductor refrigeration sheet 21 can be increased, and the cold guide efficiency can be improved. One side of the iron blank plate body 1 is fixedly installed with a limiting block 25, one side of the limiting block 25 is provided with a rectangular groove 26, and one end of the cold guide frame 23 is inserted into the inner wall of the rectangular groove 26. By arranging the limiting block 25 and the rectangular groove 26, after the cold guide frame 23 is installed on one side of the iron blank plate body 1, the one end can be limited, so that it is not easy to shake during use, and the stability during use is improved.

[0034] Figure 2 and Figure 3The detachable device 3 shown includes two sliding hole blocks 31, one side of the sliding hole block 31 is fixedly installed on one side of the iron blank plate body 1, and the two sides of the semiconductor refrigeration piece 21 are provided with clamping grooves 34; a clamping block 33, one end of the clamping block 33 is slidingly installed in the inner wall of the sliding hole block 31, and one end of the clamping block 33 is inserted into the inner wall of the clamping groove 34; a spring 32, both ends of the spring 32 are fixedly installed on one side of the clamping block 33 and one side of the inner wall of the sliding hole block 31 respectively. When the semiconductor refrigeration piece 21 needs to be replaced, the clamping block 33 can be manually slid in the inner wall of the sliding hole block 31 to a certain position, so that one end of the clamping block 33 is pulled out of the clamping groove 34, and the spring 32 is contracted, at this time the semiconductor refrigeration piece 21 can be detached from the iron blank plate body 1, which is convenient for replacement and maintenance.

[0035] Figure 2 and Figure 3 The detachable device 3 shown includes a telescopic rod 35, the outer surface of the telescopic rod 35 is inserted into the inner wall of the spring 32, and both ends are fixedly installed on one side of the clamping block 33 and one side of the inner wall of the sliding hole block 31. By setting the telescopic rod 35, the inner wall of the spring 32 can be supported and reinforced, so that it is not easy to be damaged during use, and the service life of the spring 32 is improved. One side of the sliding hole block 31 is provided with a chamfer 36, and the chamfers 36 on the two sliding hole blocks 31 are provided on opposite sides of the same end. By providing the chamfer 36 on the sliding hole block 31, the size between the two ends of the two sliding hole blocks 31 can be increased, so that the semiconductor refrigeration piece 21 can be quickly aligned and clamped, which is convenient for installation. The longitudinal section of the clamping block 33 is L-shaped, and the height dimension of one end of the clamping block 33 close to the spring 32 is higher than the inner wall dimension of the sliding hole block 31. By setting the clamping block 33 to be L-shaped and protruding from the inner wall of the sliding hole block 31 at one end, it is convenient for installation and operation.

[0036] Working principle: when the iron blank plate body 1 is installed on the outer surface of the new energy battery for protection, the semiconductor refrigeration piece 21 can be energized, and then in the charging or discharging work of the new energy battery, one side of the semiconductor refrigeration piece 21 will reduce the temperature, and then contact with one side of the iron blank plate body 1 and one side of the cold lead piece 22 to exchange heat, reduce the temperature of one side of the iron blank plate body 1 and the surface of the cold lead piece 22, and the cold lead piece 22 also conducts the temperature to the cold lead frame 23, so that the cold lead frame 23 contacts with the surface of the internal new energy battery to exchange heat and achieve the effect of cooling and heat dissipation, so as to reduce the heat generated by the use of the new energy battery, avoid the temperature being too high to cause the performance of the new energy battery to decline, improve the service life of the new energy battery, and improve the protection effect of the iron blank plate body 1.

[0037] When the semiconductor refrigeration sheet 21 needs to be replaced, the clamping block 33 can be manually slid in the inner wall of the sliding hole block 31 to a certain position, so that one end of the clamping block 33 is pulled out of the clamping groove 34, and the spring 32 is retracted, at this time, the semiconductor refrigeration sheet 21 can be disassembled from the iron blank plate body 1, and the maintenance treatment is convenient.

[0038] The above is the ideal embodiment according to the present application, and the above description can be changed and modified without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A new energy battery billet plate, comprising a billet plate body (1), characterized in that: A cooling device (2) is provided on one side of the billet plate body (1). The cooling device (2) can energize the semiconductor cooling chip (21) to lower the temperature on one side and exchange heat with one side of the billet plate body (1) and one side of the cooling plate (22), thereby reducing the temperature on one side of the billet plate body (1) and the surface of the cooling plate (22). Then, the temperature is conducted to the cooling frame (23) through the cooling plate (22) so that it contacts the surface of the internal new energy battery to exchange heat and achieve the effect of cooling and heat dissipation.

2. The new energy battery billet plate according to claim 1, characterized in that: The cooling device (2) includes a semiconductor cooling chip (21), and a detachable device (3) is provided between the two sides of the semiconductor cooling chip (21) and one side of the billet body (1). Cooling plate (22), wherein one end of cooling plate (22) is fixedly installed on one side of semiconductor cooling plate (21), and the inner wall of one end is sleeved on one side of iron billet plate body (1); A cooling guide frame (23) is fixedly installed on one side of a cooling guide plate (22) and one side is in close contact with one side of the iron billet body (1). Both the cooling guide plate (22) and the cooling guide frame (23) are made of aluminum.

3. The new energy battery billet plate according to claim 2, characterized in that: Both sides of the cooling plate (22) are symmetrically fixedly mounted with arc-shaped blocks (24), and one side of the arc-shaped blocks (24) is fixedly mounted on one side of the semiconductor cooling plate (21).

4. The new energy battery billet plate according to claim 2, characterized in that: A limiting block (25) is fixedly installed on one side of the main body (1) of the billet plate. A rectangular groove (26) is provided on one side of the limiting block (25). One end of the cooling guide frame (23) is inserted into the inner wall of the rectangular groove (26).

5. The new energy battery billet plate according to claim 2, characterized in that: The detachable device (3) includes two sliding block (31), one side of which is fixedly installed on one side of the iron billet body (1), and slots (34) are provided on both sides of the semiconductor cooling chip (21). A locking block (33), wherein one end of the locking block (33) is slidably installed in the inner wall of the sliding hole block (31), and one end of the locking block (33) is inserted into the inner wall of the slot (34); Spring (32), wherein the two ends of spring (32) are respectively fixedly installed on one side of the locking block (33) and the inner wall of the sliding hole block (31).

6. The new energy battery billet plate according to claim 5, characterized in that: The detachable device (3) includes a telescopic rod (35), wherein the outer surface of the telescopic rod (35) is inserted into the inner wall of the spring (32), and both ends are fixedly installed on one side of the locking block (33) and the inner wall of the sliding hole block (31), respectively.

7. The new energy battery billet plate according to claim 5, characterized in that: A chamfer (36) is provided on one side of the sliding block (31), and the chamfers (36) on the two sliding blocks (31) are provided on opposite sides of the same end.

8. The new energy battery billet plate according to claim 5, characterized in that: The longitudinal section of the locking block (33) is L-shaped, and the height of the end of the locking block (33) near the spring (32) is higher than the inner wall of the sliding hole block (31).

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