Temperature control device for battery system of electric tractor

Abstract

The utility model discloses an electric tractor battery system temperature control device which comprises a bottom plate, a top plate and an object frame, the top plate is arranged at the top of the object frame, and the bottom plate is arranged at the bottom of the object frame. A drainage groove is formed in the top of the bottom plate, a backflow pipe is arranged on the inner wall of the drainage groove, a condensation pipe is arranged on one side of the object frame, a connecting hole is formed in the surface of the condensation pipe, the front end and the tail end of the backflow pipe are both connected to the surface of the connecting hole, and a plurality of fan assemblies are arranged in the bottom plate. Through the arrangement of the bottom plate, the object frame, the fan assemblies, the backflow pipe, the compression springs and the condensation pipe and the matched work of the compression springs, the cushioning effect on the battery can be achieved, the multiple fan assemblies are arranged in the bottom plate, condensate in the backflow pipe flows around the fan assemblies, the temperature of the peripheries of the fan assemblies is reduced, and through rotation of the fans, the cooling effect is improved. And air flowing is accelerated, rapid cooling of the new energy battery can be achieved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery temperature control, in particular to a temperature control device for a battery system of an electric tractor. Background Art

[0002] At present, the overall diesel utilization efficiency of agricultural machinery in China is still very low. With the promotion of agricultural scale and the improvement of the level of full mechanization of crops, the development of agricultural machinery has shown the characteristics of large-scale, multifunctional and integrated. The increasing energy consumption will cause more pollution. From the perspective of the development direction of new energy and the application field of new technologies, electric power agricultural machinery equipment has become an important way to further develop agricultural mechanization, and efficient, intelligent and environmentally friendly agricultural power machinery has become the main direction of global agricultural machinery technology innovation. Tractors are an important symbol of the agricultural machinery industry. Therefore, it is very necessary to design and develop battery systems suitable for electric tractors.

[0003] At present, the widespread use of new energy power batteries in agricultural machinery and equipment will inevitably lead to problems caused by battery temperature. The temperature control device can change the temperature of the battery, thereby effectively improving the battery working efficiency and making the electric tractor more practical.

[0004] In the prior art, CN111146530A discloses a temperature control device for an electric tractor battery system, which discloses: "An outer shell, a lower surface of the outer surface of the outer shell is preset with a strip groove, and the lower end bearing of the strip groove is connected to the lower end of the fin, the upper end of the fin is fixedly connected to a twisted rod, and the twisted rod penetrates to the step surface, the step surface is arranged at the upper end of the outer shell, and the side of the step surface is provided with a slide groove, a slider is slidably connected in the slide groove, and the slider bearing is connected to the end of the self-resetting screw. The new energy vehicle battery temperature control device can regulate the temperature of the new energy vehicle battery when the temperature of the new energy vehicle battery is low or high, so that the new energy vehicle battery can be in a suitable operating temperature range, and avoid the new energy vehicle battery charging the built-in battery when charging the new energy vehicle battery, thereby avoiding the new energy vehicle battery from charging and discharging at the same time, which helps to improve the service life of the new energy vehicle battery." However, the above-mentioned device lacks consideration of rapid cooling in a high temperature environment, has certain limitations, and is not practical enough. Utility Model Content

[0005] The utility model aims to provide a temperature control device for a battery system of an electric tractor to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a temperature control device for a battery system of an electric tractor, comprising a bottom plate, a top plate and a material frame, wherein the top plate is arranged at the top of the material frame, and the bottom plate is arranged at the bottom of the material frame;

[0007] A drainage groove is provided on the top of the base plate, a return pipe is provided on the inner wall of the drainage groove, a condenser is provided on one side of the object frame, a connecting hole is provided on the surface of the condenser, and the front end and the rear end of the return pipe are both connected to the surface of the connecting hole, and a plurality of fan assemblies are provided inside the base plate.

[0008] Preferably, a slide groove is provided on the inner side wall of the top plate, a sliding plate is slidably connected to the inner wall of the slide groove, a heat absorbing plate is installed in the middle of the inner bottom wall of the top plate, and both sides of the heat absorbing plate are located below the slide groove.

[0009] Preferably, a fixing plate is provided at the front end and the rear end of the inner bottom wall of the top plate, and a plurality of heat dissipation holes are opened on the top of the fixing plate.

[0010] Preferably, a plurality of cross beams are arranged inside the bottom plate, and both sides of the cross beams are plugged into the inner side walls of the bottom plate.

[0011] Preferably, a groove is provided at the top of the crossbeam, a plurality of shock-absorbing springs are provided on the inner bottom wall of the groove, and a crossbar is connected to one side of the shock-absorbing spring.

[0012] Preferably, an insulation layer is installed on the inner wall of the object frame, a threaded rod is threaded through the front and back of the object frame, a rotating panel is provided on one side of the threaded rod, a pressing plate is provided on the other side of the threaded rod, and a flexible side is installed on one side of the pressing plate.

[0013] Preferably, a temperature sensor is provided on one side of the object frame, and protective pads are installed in the middle of the four sides of the surface of the object frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model works in coordination with the bottom plate, the object frame, the reflux pipe, the condenser pipe, the crossbeam and the shock-absorbing spring. The setting of the reflux pipe can realize the repeated recycling of the condensate, saving the use cost. The setting of the shock-absorbing spring can buffer the bottom of the battery when it is placed, thereby enhancing the protection performance of the device. Several fan assemblies are arranged inside the bottom plate. The condensate in the reflux pipe flows around the fan assembly, thereby reducing the temperature around the fan assembly. The rotation of the fan accelerates the air flow, thereby realizing rapid cooling of the new energy battery and increasing the practicality of the device.

[0016] 2. The utility model works in conjunction with the top plate, sliding plate, heat absorbing plate, heat dissipation holes, object frame, threaded rod, and pressing plate, and sets a thermal insulation layer. When the heat absorbing plate absorbs heat, the heat can be effectively preserved to quickly increase the temperature of the battery. The threaded rod and the pressing plate work in conjunction. By rotating the threaded rod, the pressing plate can be closely attached to the front and back of the battery, thereby improving the stability of the new energy battery and making the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural stereogram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the bottom plate return structure of the utility model;

[0019] Figure 3 This is a three-dimensional diagram of the fan assembly structure of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the top plate structure of the utility model;

[0021] Figure 5 This is a cross-sectional structural diagram of the shock absorbing spring of the present utility model.

[0022] In the figure: 1. bottom plate; 2. top plate; 3. material frame; 4. return pipe; 5. condenser; 6. sliding plate; 7. heat absorbing plate; 8. fixed plate; 9. heat dissipation hole; 10. cross beam; 11. shock absorbing spring; 12. cross bar; 13. insulation layer; 14. threaded rod; 15. pressing plate; 16. flexible layer; 17. temperature sensor; 18. protective pad; 19. fan assembly. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment of a temperature control device for a battery system of an electric tractor, comprising a bottom plate 1, a material frame 3, a reflux pipe 4, a condenser pipe 5, a cross beam 10, a shock absorbing spring 11, and a cross bar 12. A top plate 2 is arranged on the top of the material frame 3, a bottom plate 1 is arranged on the bottom of the material frame 3, a drainage groove is provided on the top of the bottom plate 1, a reflux pipe 4 is provided on the inner wall of the drainage groove, a condenser pipe 5 is provided on one side of the material frame 3, a connecting hole is provided on the surface of the condenser pipe 5, and the front end and the rear end of the reflux pipe 4 are both connected to the surface of the connecting hole, and a plurality of fan assemblies 19 are arranged inside the bottom plate 1;

[0027] By setting the bottom plate 1, the object frame 3, the return pipe 4, the condenser pipe 5, the crossbeam 10, and the shock-absorbing spring 11, the matching work of the return pipe 4 can realize the repeated recycling of the condensate, saving the use cost. The setting of the shock-absorbing spring 11 can buffer the bottom of the battery when it is placed, thereby enhancing the protection performance of the device. A plurality of fan assemblies 19 are arranged inside the bottom plate 1. The condensate in the return pipe 4 flows around the fan assembly 19, thereby reducing the temperature around the fan assembly 19. The rotation of the fan accelerates the air flow, thereby realizing the rapid cooling of the new energy battery, thereby increasing the practicality of the device.

[0028] See also Figure 1 , Figure 4 and Figure 5The utility model provides an embodiment of a temperature control device for a battery system of an electric tractor, comprising a top plate 2, a sliding plate 6, a heat absorbing plate 7, a heat dissipation hole 9, a material frame 3, a threaded rod 14, and a pressing plate 15. A slide groove is provided on the inner side wall of the top plate 2, and the sliding plate 6 is slidably connected to the inner wall of the slide groove. A heat absorbing plate 7 is installed in the middle of the inner bottom wall of the top plate 2, and both sides of the heat absorbing plate 7 are located below the slide groove. A fixing plate 8 is provided at the front end and the rear end of the inner bottom wall of the top plate 2, and a plurality of heat dissipation holes 9 are provided on the top of the fixing plate 8. A plurality of cross beams 10 are provided inside the bottom plate 1, and the cross beams 1 0 is plugged into the inner side wall of the bottom plate 1, a groove is provided on the top of the cross beam 10, a plurality of shock absorbing springs 11 are provided on the inner bottom wall of the groove, one side of the shock absorbing spring 11 is connected to a cross bar 12, an insulation layer 13 is installed on the inner wall of the object frame 3, a threaded rod 14 is threadedly penetrated on the front and back of the object frame 3, a rotating panel is provided on one side of the threaded rod 14, a pressing plate 15 is provided on the other side of the threaded rod 14, a flexible layer 16 is installed on one side of the pressing plate 15, a temperature sensor 17 is provided on one side of the object frame 3, and a protective pad 18 is installed on the middle of the four sides of the surface of the object frame 3;

[0029] Through the arrangement of the top plate 2, the sliding plate 6, the heat-insulating layer 13, the heat-absorbing plate 7, the heat-dissipating holes 9, the object frame 3, the threaded rod 14, and the pressing plate 15, the arrangement of the heat-insulating layer 13 can effectively preserve heat when the heat-absorbing plate 7 absorbs heat, and the temperature of the battery is quickly increased. The threaded rod 14 and the pressing plate 15 work together, and by rotating the threaded rod 14, the pressing plate 15 can be closely attached to the front and back of the battery, thereby improving the stability of the energy battery and making the device more practical.

[0030] In the utility model, the working steps of the device are as follows:

[0031] Through the arrangement of the bottom plate 1, the material frame 3, the reflux pipe 4, the condensing pipe 5 cross beam 10, the shock absorbing spring 11 and the cross bar 12, the bottom of the material frame 3 is provided with the bottom plate 1, the top of the bottom plate 1 is provided with a drainage groove, the purpose of providing the drainage groove is to allow the reflux pipe 4 to have a position for placement, the inner wall of the drainage groove is provided with the reflux pipe 4, one side of the material frame 3 is provided with the condensing pipe 5, the function of the condensing pipe 5 is to store condensate, the surface of the condensing pipe 5 is provided with a connecting hole, the inside of the condensing pipe 5 is provided with a reflux device, the condensate can be repeatedly recycled through the reflux pipe 4, saving the use cost, and the inside of the bottom plate 1 is provided with some A root crossbeam 10 is provided, and both sides of the crossbeam 10 are plugged into the inner wall of the bottom plate 1. A groove is provided on the top of the crossbeam 10, and a plurality of shock-absorbing springs 11 are provided on the inner bottom wall of the groove. A crossbar 12 is connected to one side of the shock-absorbing spring 11. The provision of the shock-absorbing spring 11 can buffer the bottom of the battery when it is placed, thereby enhancing the protection performance of the device. A plurality of fan assemblies 19 are provided inside the bottom plate 1, and the condensate in the reflux pipe 4 flows around the fan assembly 19, thereby reducing the temperature around the fan assembly 19. The rotation of the fan accelerates the air flow, thereby realizing rapid heating of the new energy battery. Cooling, increasing the practicality of the device; through the arrangement of the top plate 2, the sliding plate 6, the heat absorbing plate 7, the heat dissipation holes 9, the object frame 3, the threaded rod 14, and the pressing plate 15, the inner wall of the top plate 2 is provided with a slide groove, the inner wall of the slide groove is slidably connected with the sliding plate 6, and the middle part of the inner bottom wall of the top plate 2 is installed with the heat absorbing plate 7, and the process of heat absorption and heat dissipation can be realized by sliding the sliding plate 6 on the top plate 2. Both sides of the heat absorbing plate 7 are located below the slide groove, the front end and the rear end of the inner bottom wall of the top plate 2 are provided with a fixed plate 8, and the top of the fixed plate 8 is provided with a plurality of heat dissipation holes 9, the inner wall of the object frame 3 is installed with a heat preservation layer 13, and the heat preservation layer 13 The heat absorption plate 7 can effectively preserve the heat when absorbing the heat, so as to quickly increase the temperature of the battery. The front and back sides of the object frame 3 are threaded with a threaded rod 14, one side of the threaded rod 14 is provided with a rotating panel, the other side of the threaded rod 14 is provided with a pressing plate 15, one side of the pressing plate 15 is provided with a flexible layer 16, one side of the object frame 3 is provided with a temperature sensor 17, and the middle part of the surface of the object frame 3 is provided with a protective pad 18. By rotating the threaded rod 14, the pressing plate 15 can be close to the front and back sides of the battery, thereby improving the stability of the energy battery and making the device more practical.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A temperature control device for a battery system of an electric tractor, comprising a bottom plate (1), a top plate (2) and a material frame (3), characterized in that: A material frame (3) is arranged on the top of the bottom plate (1), and a top plate (2) is arranged on the top of the material frame (3); A drainage groove is provided on the top of the base plate (1), a return pipe (4) is provided on the inner wall of the drainage groove, a condensation pipe (5) is provided on one side of the object frame (3), a connection hole is provided on the surface of the condensation pipe (5), and the front end and the rear end of the return pipe (4) both pass through the surface of the connection hole, and a plurality of fan assemblies (19) are provided inside the base plate (1).

2. The temperature control device for the battery system of an electric tractor according to claim 1, characterized in that: The inner side wall of the top plate (2) is provided with a slide groove, the inner wall of the slide groove is slidably connected with a sliding plate (6), a heat absorbing plate (7) is installed in the middle of the inner bottom wall of the top plate (2), and both sides of the heat absorbing plate (7) are located below the slide groove.

3. The temperature control device for an electric tractor battery system according to claim 1, characterized in that: A fixing plate (8) is provided at the front end and the rear end of the inner bottom wall of the top plate (2), and a plurality of heat dissipation holes (9) are provided at the top of the fixing plate (8).

4. The temperature control device for an electric tractor battery system according to claim 1, characterized in that: A plurality of cross beams (10) are arranged inside the bottom plate (1), and both ends of the cross beams (10) are plugged into the inner side wall of the bottom plate (1).

5. The temperature control device for the battery system of an electric tractor according to claim 4, characterized in that: A groove is provided on the top of the cross beam (10), a plurality of shock absorbing springs (11) are arranged on the inner bottom wall of the groove, and one end of the shock absorbing spring (11) is connected to a cross bar (12).

6. The temperature control device for an electric tractor battery system according to claim 1, characterized in that: The inner wall of the object frame (3) is provided with a heat-insulating layer (13); the front and back sides of the object frame (3) are both threadedly penetrated by threaded rods (14); a rotating panel is provided on one side of the threaded rod (14); a pressing plate (15) is provided on the other side of the threaded rod (14); and a flexible layer (16) is installed on one side of the pressing plate (15).

7. The temperature control device for an electric tractor battery system according to claim 1, characterized in that: A temperature sensor (17) is provided on one side of the object frame (3), and protective pads (18) are installed in the middle of the four sides of the surface of the object frame (3).

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