Battery module with liquid cooling plate

Abstract

The utility model discloses a battery module with a liquid cooling plate, which comprises a battery module main body, side plates are arranged at the left end and the right end of the battery module main body, a liquid cooling plate main body is arranged at the upper ends of the side plates, and a connecting wire is arranged at the upper end of the liquid cooling plate main body. A top plate is arranged at the upper end of the liquid cooling plate main body, a movable plate of the device can be driven by an extension rod to move towards the outer side through a round hole, and the movement of the extension rod enables a clamping shaft to move along a sliding groove; the clamping shaft can move to the inner position of the clamping groove along the sliding groove, due to the fact that the width of the clamping groove is larger than that of the sliding groove, after the clamping shaft enters the inner position of the clamping groove, the movable plate can swing with the clamping shaft as the circle center axis, the movable plate is moved to the proper installation position in the mode, and therefore the battery module is installed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the battery module with liquid cooling plate related technical field, concretely relates to a battery module with liquid cooling plate. BACKGROUND

[0002] The battery module with liquid cooling plate is an advanced battery system, adopts liquid cooling technology to effectively manage the temperature of battery in the process of charging and discharging, and the liquid cooling plate is usually made of heat-conducting material and can quickly conduct the heat generated by the battery to the cooling liquid, so that the battery is kept within the optimal working temperature range. This design not only improves the performance and life of the battery, but also prevents overheating in high-power applications, ensuring safety and reliability, and the liquid cooling technology is widely used in electric vehicles, energy storage systems and high-performance electronic devices.

[0003] When the battery module host is installed, the through hole at the upper end position of the bottom plate is aligned with the external mounting hole, and the installation is carried out through the bolt, but when the through hole cannot be aligned with the external mounting hole, it will affect the installation of the battery module, so the market needs a new device to solve the current problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a battery module with liquid cooling plate to solve the above-mentioned problems in the background art, that is, when the battery module host is installed, the through hole at the upper end position of the bottom plate is aligned with the external mounting hole, and the installation is carried out through the bolt, but when the through hole cannot be aligned with the external mounting hole, it will affect the installation of the battery module, so the market needs a new device to solve the current problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a battery module with liquid cooling plate, comprising a battery module body, side plates are installed at the left and right ends of the battery module body, a liquid cooling plate body is installed at the upper end position of the side plate, a connecting line is arranged at the upper end position of the liquid cooling plate body, the other end of the connecting line is connected with the power jack, a top plate is arranged at the upper end position of the liquid cooling plate body, the top plate is installed with the liquid cooling plate body through the locking bolt at the upper end of the four corners, wave-shaped cooling fins are fixed at the inner side of the top plate, a bottom plate is installed at the lower end of the battery module body, a sliding groove and a clamping groove are arranged at the inner position of the bottom plate, a clamping shaft is sleeved at the inner position of the sliding groove, an extension rod is fixed at one end of the clamping shaft, and the other end of the extension rod is fixed with a moving plate.

[0006] Preferably, an outer frame is sleeved at the outer side of the side plate, and a gasket is arranged at the contact position of the outer frame and the side plate.

[0007] Preferably, the battery module body is composed of a plurality of battery monomers, each battery monomer in the battery module body comprising a positive electrode, a negative electrode and an electrolyte.

[0008] Preferably, the side plate is attached to the battery module body at both ends to protect it, and the outer frame is sleeved with the battery module body and the side plate at the inner side.

[0009] Preferably, the power socket delivers power to the inside of the battery module body through the connecting line after being connected to the power supply, and the top plate is installed by the liquid cooling plate body through the locking bolt.

[0010] Preferably, the wave-shaped fin is fixed at the inner side of the top plate, and the wave-shaped fin is attached to the connecting line.

[0011] Preferably, the upper end of the moving plate is provided with a circular hole for connecting with the bolt, and the moving plate can be extended outwardly through the extension rod.

[0012] Preferably, the movement of the moving plate makes the clamping shaft move along the sliding groove, and the clamping shaft can be moved from the sliding groove to the clamping groove.

[0013] Preferably, the clamping shaft can be angularly oscillated when it moves to the inside of the clamping groove, and the width of the clamping groove is greater than that of the sliding groove.

[0014] Compared with the prior art, the battery module with a liquid cooling plate has the following beneficial effects:

[0015] 1、The moving plate of the device can move outwardly through the circular hole through the extension rod, the movement of the extension rod makes the clamping shaft move along the sliding groove, and the clamping shaft can be moved to the inside of the clamping groove along the sliding groove, and since the width of the clamping groove is greater than that of the sliding groove, the clamping shaft can be angularly oscillated with the clamping shaft as the center axis when it moves to the inside of the clamping groove, and the moving plate can be moved to the appropriate installation position by this way, thereby installing the battery module.

[0016] 2、The power jack is in the process of charging, the heat of the connecting line is increased, in order to reduce the heat generated, the wave-shaped heat sink is installed at the inner side position of the top plate, the wave-shaped heat sink is attached to the connecting line, the wave-shaped heat sink can effectively disperse heat and reduce heat concentration, when the connecting line generates high heat, the wave-shaped heat sink can uniformly distribute the heat to the whole heat sink, avoid the phenomenon of local overheating, and the wave-shaped heat sink can increase the heat dissipation surface area, the wave-shaped structure can provide more contact surface, so that the heat can be more effectively conducted from the connecting line to the heat sink, thereby improving the heat dissipation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A battery module structure with a liquid cooling plate.

[0018] Figure 2 A battery module main body structure with a liquid cooling plate.

[0019] Figure 3 A battery module moving plate working principle structure with a liquid cooling plate.

[0020] Figure 4 A battery module bottom plate cross section structure with a liquid cooling plate.

[0021] In the figure: 1, battery module main body; 2, outer frame; 3, liquid cooling plate main body; 4, top plate; 5, wave-shaped heat sink; 6, locking bolt; 7, connecting line; 8, power jack; 9, side plate; 10, bottom plate; 11, moving plate; 12, gasket; 13, extension rod; 14, clamping shaft; 15, sliding groove; 16, clamping groove; 17, through round hole. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] The utility model provides a kind of Figures 1-4As shown in one kind with liquid cooling plate battery module, including battery module main body 1, the left and right two end positions of battery module main body 1 are installed with side plate 9, the upper end position of side plate 9 is installed with liquid cooling plate main body 3, the upper end position of liquid cooling plate main body 3 is provided with connecting line 7, the other end position of connecting line 7 is connected with power socket 8, the upper end position of liquid cooling plate main body 3 is provided with top plate 4, top plate 4 is installed with liquid cooling plate main body 3 through the locking bolt 6 in the upper end four corner positions, the inner side position of top plate 4 is fixed with the wave-shaped fin 5, the lower end position of battery module main body 1 is installed with bottom plate 10, the inner position of bottom plate 10 is provided with sliding groove 15 and clamping groove 16, the inner position of sliding groove 15 is sleeved with clamping shaft 14, one end position of clamping shaft 14 is fixed with extension rod 13, the other end position of extension rod 13 is fixed with moving plate 11.

[0024] Battery module main body 1 is composed of a plurality of battery monomers, the external power supply is connected to battery module main body 1 through power socket 8, the current passes through the battery unit, the chemical reaction inside the battery stores electrical energy as chemical energy, during the charging process, the battery unit will generate heat, the liquid cooling plate main body 3 absorbs these heat through the cooling liquid, keeps the battery within a safe operating temperature range, when the electrical energy is released, the chemical energy in the battery unit is converted into electrical energy, the current flows to the load, providing the required power, during the discharging process, the battery will also generate heat, the liquid cooling plate main body 3 carries away the heat to prevent the battery from overheating.

[0025] As shown in Figure 1 The outer side position of side plate 9 is sleeved with outer side frame 2, the contact position of outer side frame 2 and side plate 9 is provided with gasket 12, battery module main body 1 is composed of a plurality of battery monomers, each battery monomer in battery module main body 1 contains a positive electrode, a negative electrode and an electrolyte, side plate 9 is attached to the two end positions of battery module main body 1 to protect it, outer side frame 2 sleeves battery module main body 1 and side plate 9 at the inner side position, power socket 8 delivers electricity to the inner position of battery module main body 1 after connecting the power supply through connecting line 7, top plate 4 is installed with liquid cooling plate main body 3 through locking bolt 6, wave-shaped fin 5 is fixed at the inner side position of top plate 4, wave-shaped fin 5 is attached to connecting line 7.

[0026] Wave-shaped fin 5 is attached to connecting line 7, wave-shaped fin 5 can effectively disperse heat and reduce heat concentration, when connecting line 7 generates high heat, wave-shaped fin 5 can evenly distribute these heat to the entire fin, avoiding the occurrence of local overheating, at the same time, wave-shaped fin 5 can increase the heat dissipation surface area, the wave-shaped structure can provide more contact surface, so that heat can be more effectively conducted from connecting line 7 to the fin.

[0027] As shown in Figure 3 AndFigure 4 As shown, the upper end position of the moving plate 11 is provided with a through hole 17 for connecting with a bolt, the moving plate 11 can extend outwardly through the extension rod 13, the movement of the moving plate 11 makes the clamping shaft 14 move along the sliding groove 15, the clamping shaft 14 can move from the sliding groove 15 into the clamping groove 16, the clamping shaft 14 can make the moving plate 11 swing at the inside position of the clamping groove 16, and the width of the clamping groove 16 is greater than that of the sliding groove 15.

[0028] The movement of the extension rod 13 makes the clamping shaft 14 move along the sliding groove 15, the clamping shaft 14 can move to the inside position of the clamping groove 16 along the sliding groove 15, due to the width of the clamping groove 16 being greater than that of the sliding groove 15, the clamping shaft 14 can make the moving plate 11 swing with the clamping shaft 14 as the center axis after entering the inside position of the clamping groove 16, and the moving plate 11 is moved to the appropriate installation position through the above-mentioned mode, so as to install the battery module.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A battery module with a liquid cooling plate, characterized by, The utility model relates to a battery module body (1) is installed with the side board (9) at the left and right both ends position of battery module body (1), the upper end position of side board (9) is installed with liquid cooling board body (3), the upper end position of liquid cooling board body (3) is provided with the connecting wire (7), the other end position of connecting wire (7) is connected with power socket (8), the upper end position of liquid cooling board body (3) is provided with top plate (4), top plate (4) is installed with liquid cooling board body (3) through the locking bolt (6) of upper end four corner position, the inboard position of top plate (4) is fixed with the corrugated fin (5), the lower end position of battery module body (1) is installed with bottom plate (10), the inside position of bottom plate (10) is provided with sliding groove (15) and clamping groove (16), the inside position of sliding groove (15) is sleeved with the clamping shaft (14), one end position of clamping shaft (14) is fixed with the extension rod (13), the other end position of extension rod (13) is fixed with the moving plate (11).

2. The battery module with liquid cold plate of claim 1, wherein: The outside position of side board (9) is sleeved with outside frame (2), and gasket (12) is arranged at the contact position of outside frame (2) and side board (9).

3. The battery module with liquid cold plate of claim 1, wherein: The battery module body (1) is composed of a plurality of battery monomers, each battery monomer in the battery module body (1) comprises a positive electrode, a negative electrode and an electrolyte.

4. The battery module with liquid cold plate of claim 2, wherein: The side plate (9) is attached to the both end positions of the battery module body (1) to protect it, and the outside frame (2) sleeves the battery module body (1) and the side plate (9) in the inside position.

5. The battery module with liquid cold plate of claim 1, wherein: The power socket (8) delivers power to the inside position of the battery module body (1) through the connecting wire (7) after the power is turned on, and the top plate (4) is installed with the liquid cooling board body (3) through the locking bolt (6).

6. The battery module with liquid cold plate of claim 5, wherein: The corrugated fin (5) is fixed in the inside position of the top plate (4), and the corrugated fin (5) is attached to the connecting wire (7).

7. The battery module with liquid cold plate of claim 1, wherein: The upper end position of the moving plate (11) is provided with a circular hole (17) for connecting with a bolt, and the moving plate (11) can be extended outwardly through the extension rod (13).

8. The battery module with liquid cold plate of claim 7, wherein: The movement of the moving plate (11) causes the clamping shaft (14) to move along the sliding groove (15), and the clamping shaft (14) can be moved from the sliding groove (15) to the clamping groove (16).

9. The battery module with liquid cold plate of claim 8, wherein: The clamping shaft (14) can be angularly oscillated when moving to the inside position of the clamping groove (16), and the width of the clamping groove (16) is greater than that of the sliding groove (15).

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