Heat dissipation structure of battery simulation equipment

Abstract

The utility model relates to the technical field of simulation batteries, in particular to a heat dissipation structure of battery simulation equipment. The heat dissipation structure of the battery simulation equipment is located in a case and used for dissipating heat generated by working of a battery simulation unit, the battery simulation unit comprises an MOS (Metal Oxide Semiconductor) tube, and the heat dissipation structure of the battery simulation equipment specifically comprises a radiator, a heat exchange piece for ventilating the radiator, a heat-conducting silicon adhesive tape laid on the surface of the radiator and heat-conducting silicone grease for transferring heat to the heat-conducting silicon adhesive tape, and the heat-conducting silicone grease is connected with the back of the MOS tube. The utility model has the advantage that the heat generated by the working of the battery simulation unit can be quickly discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of simulated batteries, in particular to a heat dissipation structure of battery simulation equipment. Background Art

[0002] With the rapid development of the energy storage industry, higher requirements are placed on the battery management system (BMS). The quality of BMS's management of chemical batteries directly determines whether the energy storage system can operate safely and stably. In order to solve the instability problem of chemical batteries, battery simulation units have also come into being. A single battery simulation unit replaces a single chemical battery, but in actual applications, several battery simulation units are required to form a battery simulation device. The composition of the battery simulation device is not just a simple series connection of battery simulation units, but also requires the solution of the heat generated by the battery simulation unit, that is, the heat dissipation problem.

[0003] Therefore, a heat dissipation structure of a battery simulation device is provided to address the deficiencies of the prior art. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a heat dissipation structure for a battery simulation device, which is intended to solve the problem of heat generated by the operation of a battery simulation unit.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A heat dissipation structure for a battery simulation device, the battery simulation device comprises a battery simulation unit and a chassis, the heat dissipation structure is located inside the chassis to dissipate heat generated by the battery simulation unit during operation, the battery simulation unit comprises a MOS tube, including: a radiator, a heat exchange component for ventilation of the radiator, a thermally conductive silicone cloth laid on the surface of the radiator, and thermally conductive silicone grease for transferring heat to the thermally conductive silicone cloth, wherein the thermally conductive silicone grease is connected to the back of the MOS tube.

[0007] As a further improvement of the technical solution of the utility model, the heat sink includes a first heat sink, the MOS tube includes a first MOS tube, and the first MOS tube is connected to the first heat sink through the thermal grease and the thermal silicone cloth.

[0008] As a further improvement of the technical solution of the utility model, the heat sink also includes a second heat sink, the MOS tube includes a second MOS tube, and the second MOS tube is connected to the second heat sink through the thermal grease and the thermal silicone cloth.

[0009] As a further improvement of the technical solution of the utility model, the battery simulation unit also includes a bakelite board, the second MOS tube includes a charging MOS tube and a discharging MOS tube, and the two ends of the bakelite board respectively press the charging MOS tube and the discharging MOS tube.

[0010] As a further improvement of the technical solution of the utility model, the battery simulation unit also includes a connecting screw, a through hole is provided in the middle of the bakelite board, and the connecting screw passes through the through hole and is threadedly connected to the second radiator.

[0011] As a further improvement of the technical solution of the utility model, the radiator further comprises a heat conducting plate and a plurality of heat sinks, wherein the plurality of heat sinks are fixedly arranged side by side on one end of the heat conducting plate away from the heat conducting silicone cloth.

[0012] As a further improvement of the technical solution of the utility model, an air duct is formed between adjacent heat sinks.

[0013] As a further improvement of the technical solution of the utility model, the chassis includes an air exhaust port, and the air exhaust port and the heat exchange component are located at two ends of the air duct.

[0014] As a further improvement of the technical solution of the utility model, the MOS tube conducts heat to the heat conducting plate through the thermal grease and the thermal silicone cloth, and the heat exchanger dissipates the heat from the heat sink into the air duct through the exhaust port.

[0015] As a further improvement of the technical solution of the utility model, the thermally conductive silicone cloth is located above the first heat sink and the second heat sink.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the heat dissipation structure of the battery simulation device of the utility model, in order to ensure the heat dissipation efficiency, several battery simulation units share a heat sink, so that the heat generated by the MOS tube on a single battery simulation unit is quickly transferred to the shared heat sink through the thermal grease and thermal silicone cloth, and the heat dissipated by the heat sink is then discharged through the heat exchanger. The heat dissipation structure of the battery simulation device has the characteristic of quickly dissipating the heat generated by the battery simulation unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The technology of the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the heat dissipation structure of the battery simulation device of the utility model;

[0020] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of a radiator in the heat dissipation structure of a battery simulation device of the utility model.

[0022] In the figure:

[0023] 1. Radiator; 11. First radiator; 12. Second radiator; 13. Heat conducting plate; 14. Heat sink;

[0024] 2. Heat exchange parts;

[0025] 3. Thermal conductive silicone cloth;

[0026] 4. Thermal grease;

[0027] 5. Battery simulation unit; 51. First MOS tube; 52. Second MOS tube; 53. Bakelite board; 54. Connecting screws;

[0028] 6. Chassis; 61. Exhaust vent. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that the embodiments and features in the embodiments in this application can be combined with each other without conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0030] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature, or it may be indirectly fixed or connected to the other feature. In addition, the descriptions of up, down, left, right, etc. used in the present invention are only relative to the relative positional relationship of the components of the present invention in the drawings.

[0031] Reference Figures 1 to 3 , a heat dissipation structure of a battery simulation device, comprising a radiator 1, a heat exchanger 2, a thermally conductive silicone cloth 3 and a thermally conductive silicone grease 4;

[0032] In one embodiment, the battery simulation device includes a battery simulation unit 5 and a chassis 6, the heat dissipation structure is located inside the chassis 6 to dissipate the heat generated by the battery simulation unit 5, the battery simulation unit 5 includes a MOS tube, the radiator 1 is fixedly connected to the chassis 6, the radiator 1 is ventilated through the heat exchanger 2, the thermal conductive silicone cloth 3 is laid on the surface of the radiator 1, the thermal conductive silicone grease 4 transfers heat to the thermal conductive silicone cloth 3, and the thermal conductive silicone grease 4 is bonded to the back of the MOS tube. Preferably, the heat exchanger 2 is a fan, and the fan is fixedly connected to the chassis 6.

[0033] In order to ensure the heat dissipation efficiency, several battery simulation units 5 share a heat sink 1, so that the heat generated by the MOS tube on a single battery simulation unit 5 is quickly transferred to the shared heat sink 1 through the thermal grease 4 and the thermal silicone cloth 3, and the heat dissipated by the heat sink 1 is then discharged through the heat exchanger 2. The heat dissipation structure of the battery simulation device has the characteristic of quickly discharging the heat generated by the battery simulation unit 5 during operation.

[0034] In one embodiment, the heat sink includes a first heat sink 11, the MOS tube includes a first MOS tube 51, and the first MOS tube 51 is connected to the first heat sink 11 through thermal grease 4 and thermal silicone cloth 3. The heat sink also includes a second heat sink 12, the MOS tube includes a second MOS tube 52, and the second MOS tube 52 is connected to the second heat sink 12 through thermal grease 4 and thermal silicone cloth 3.

[0035] In one embodiment, referring to Figure 2 As shown, the battery simulation unit 5 also includes a bakelite board 53, the second MOS tube 52 includes a charging MOS tube and a discharging MOS tube, and the two ends of the bakelite board 53 respectively press the charging MOS tube and the discharging MOS tube. The battery simulation unit 5 also includes a connecting screw 54, and a through hole is provided in the middle of the bakelite board 53. The connecting screw 54 passes through the through hole and is threadedly connected to the second heat sink 12. Preferably, the connecting screw 54 is a high temperature resistant plastic screw. When either the charging MOS tube or the discharging MOS tube heats up, the heat of the MOS tube can be quickly dispersed to the second heat sink 12.

[0036] In one embodiment, referring to Figure 3 As shown, the radiator 1 also includes a heat conducting plate 13 and a plurality of heat sinks 14. The plurality of heat sinks 14 are fixed side by side at one end of the heat conducting plate 13 away from the heat conducting silicone cloth 3. The heat sink 14 increases the heat dissipation area, and an air duct is formed between adjacent heat sinks 14. The chassis 6 includes an exhaust port 61, and the heat exchange component 2 of the exhaust port 61 is located at both ends of the air duct. The MOS tube transfers heat to the heat conducting plate 13 through the thermal grease 4 and the thermal conducting silicone cloth 3, and the heat exchange component 2 discharges the heat dissipated from the heat sink 14 to the air duct through the exhaust port 61, thereby ensuring that the battery simulation unit 5 operates under a low-heat condition.

[0037] In one embodiment, the thermal conductive silicone cloth 3 is located above the first heat sink 11 and the second heat sink 12. The first heat sink 11 and the second heat sink 12 share a piece of thermal conductive silicone cloth 3.

[0038] For other contents of the heat dissipation structure of the battery simulation device described in the present invention, please refer to the prior art and will not be repeated here.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Therefore, any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A heat dissipation structure of a battery simulation device, the battery simulation device comprises a battery simulation unit and a chassis, the heat dissipation structure is located inside the chassis to dissipate heat generated by the battery simulation unit, the battery simulation unit comprises a MOS tube, characterized in that: include: A heat sink, a heat exchange component for ventilation of the heat sink, a heat conductive silicone cloth laid on the surface of the heat sink, and a heat conductive silicone grease for transferring heat to the heat conductive silicone cloth, wherein the heat conductive silicone grease is connected to the back of the MOS tube.

2. A heat dissipation structure for a battery simulation device according to claim 1, characterized in that: The heat sink includes a first heat sink, the MOS tube includes a first MOS tube, and the first MOS tube is connected to the first heat sink through the thermal conductive silicone grease and the thermal conductive silicone cloth.

3. A heat dissipation structure for a battery simulation device according to claim 2, characterized in that: The heat sink also includes a second heat sink, the MOS tube includes a second MOS tube, and the second MOS tube is connected to the second heat sink through the thermal conductive silicone grease and the thermal conductive silicone cloth.

4. A heat dissipation structure for a battery simulation device according to claim 3, characterized in that: The battery simulation unit further comprises a bakelite board, the second MOS tube comprises a charging MOS tube and a discharging MOS tube, and the two ends of the bakelite board respectively press the charging MOS tube and the discharging MOS tube.

5. A heat dissipation structure for a battery simulation device according to claim 4, characterized in that: The battery simulation unit also includes a connecting screw. A through hole is provided in the middle of the bakelite board. The connecting screw passes through the through hole and is threadedly connected to the second radiator.

6. A heat dissipation structure for a battery simulation device according to claim 1, characterized in that: The heat sink also includes a heat conducting plate and a plurality of heat sinks, wherein the plurality of heat sinks are fixedly arranged side by side on one end of the heat conducting plate away from the heat conducting silicone cloth.

7. A heat dissipation structure for a battery simulation device according to claim 6, characterized in that: An air duct is formed between adjacent heat sinks.

8. A heat dissipation structure for a battery simulation device according to claim 7, characterized in that: The chassis comprises an air outlet, and the air outlet and the heat exchange component are located at two ends of the air duct.

9. A heat dissipation structure for a battery simulation device according to claim 8, characterized in that: The MOS tube conducts heat to the heat conducting plate through the thermal grease and the thermal conductive silicone cloth, and the heat exchanger discharges the heat dissipated from the heat sink to the air duct through the exhaust port.

10. A heat dissipation structure for a battery simulation device according to claim 3, characterized in that: The thermally conductive silicone cloth is located above the first heat sink and the second heat sink.

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