Battery heat preservation cabin of electric motor car

Abstract

The utility model discloses an electric motor car battery heat preservation cabin which comprises a cooling system, a heat preservation cabin body and a heat preservation cabin cover, and the heat preservation cabin body and the heat preservation cabin cover can define a space for containing a battery. An electric heating plate is installed in the heat preservation cabin body, a sealing groove is formed in the top end of the heat preservation cabin body, a hasp is arranged on the outer side of the heat preservation cabin body, a sealing strip is arranged at the bottom end of the heat preservation cabin cover, a hook opposite to the hasp is arranged on the outer side of the heat preservation cabin cover, and when a buckle ring of the hasp is buckled with the hook, the sealing strip is embedded into the sealing groove. The cooling system is installed on the heat preservation cabin body and can provide cooling capacity for the battery. Therefore, the stable operation of the battery in an area with large temperature difference is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of locomotive batteries, in particular to an electric locomotive battery insulation cabin. Background Art

[0002] Electric locomotives are powered by batteries, with advantages such as fast start, environmental protection, no emissions, and low noise. The performance of batteries is greatly affected by the ambient temperature. Too high or too low temperature will have an adverse effect on the discharge efficiency of the battery, resulting in insufficient motor power, which in turn affects the power performance of the locomotive. Therefore, the operating temperature of the battery must be kept within an appropriate range. In some areas, due to the large temperature difference between day and night and the four seasons, the operating temperature of the battery cannot be kept within an appropriate range, which has a great impact on the power performance of the locomotive and seriously restricts the popularity of electric locomotives. Summary of the invention

[0003] The utility model provides a battery insulation cabin for an electric locomotive to ensure that the battery maintains stable operation in an area with a large temperature difference.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] An electric locomotive battery insulation cabin comprises: a cooling system, an insulation cabin body and an insulation cabin cover, wherein the insulation cabin body and the insulation cabin cover can enclose a space for accommodating the battery;

[0006] An electric heating plate is installed in the heat preservation cabin, a sealing groove is provided at the top of the heat preservation cabin, a buckle is provided on the outside of the heat preservation cabin, a sealing strip is provided at the bottom of the heat preservation cabin cover, and a hook is provided on the outside of the heat preservation cabin cover that is arranged opposite to the buckle, and when the buckle ring of the buckle is buckled with the hook, the sealing strip is embedded in the sealing groove;

[0007] The cooling system is installed on the thermal insulation cabin, and the cooling system can provide cooling for the battery.

[0008] Furthermore, the heat-insulating cabin comprises a cabin frame and a cabin heat-insulating board, and the cabin heat-insulating board is installed on the cabin frame;

[0009] The thermal insulation hatch cover comprises a hatch cover frame and a hatch cover thermal insulation board, and the hatch cover thermal insulation board is installed on the hatch cover frame.

[0010] Furthermore, it also includes a heating plate thermostat, and the heating plate thermostat is electrically connected to the heating plate.

[0011] Furthermore, the cooling system includes a cooler, a water pump, a water tank and a water cooling plate connected by pipelines, and the water cooling plate is arranged on the battery.

[0012] Furthermore, it also includes a temperature sensor, a temperature alarm, a water level sensor, a water level alarm and a controller;

[0013] The temperature sensor is installed on the battery, the water level sensor is installed on the water tank, the temperature alarm is electrically connected to the temperature sensor, the water level sensor is electrically connected to the water level alarm, and the controller is electrically connected to the cooler and the water pump.

[0014] Furthermore, it also includes a lifting ear and a fixing ear, wherein the lifting ear is fixed on the top of the cabin frame, and the fixing ear is fixed on the bottom of the cabin frame.

[0015] Further, it also includes fixing bolts, an upper pressure plate, a rubber pad and a lower pressure plate;

[0016] The upper pressure plate is fixed to the bottom of the fixing ear, the lower pressure plate is fixed to the vehicle body chassis, the rubber pad is arranged between the upper pressure plate and the lower pressure plate, and the fixing bolt can be threadedly connected with the threaded hole on the lower pressure plate after passing through the fixing ear, the upper pressure plate and the rubber pad.

[0017] Further, it also includes a battery base and a battery mounting seat;

[0018] The battery base is fixed on the bottom of the battery, the battery mounting seat is fixed on the cabin frame, and the battery base and the battery mounting seat are connected by threaded fasteners.

[0019] Furthermore, it also includes a wire passing tube, which is installed on the thermal insulation cabin, and the power line of the battery passes through the wire passing tube and out of the thermal insulation cabin.

[0020] Beneficial effects:

[0021] The utility model provides an electric motorcycle battery insulation cabin, which embeds a sealing strip on a insulation cabin cover into a sealing groove of an insulation cabin body by fastening a buckle, thereby effectively improving the sealing of the insulation cabin and slowing down the heat transfer speed, thereby improving the insulation performance, providing heat to the battery through an electric heating plate, and providing cold to the battery through a cooling system, so that the operating temperature of the battery is no longer restricted by the region, and the battery can maintain stable operation in areas with large temperature differences. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1It is a schematic diagram of the main view of a battery insulation cabin of an electric locomotive disclosed in the utility model;

[0024] Figure 2 It is a top view schematic diagram of an electric locomotive battery insulation cabin disclosed in the utility model;

[0025] Figure 3 It is a side view schematic diagram of an electric locomotive battery insulation cabin disclosed in the utility model;

[0026] Figure 4 It is a working schematic diagram of a buckle of a battery insulation compartment of an electric locomotive disclosed in the utility model;

[0027] Figure 5 for Figure 3 The enlarged view of point B;

[0028] Figure 6 for Figure 1 Enlarged view of point C;

[0029] Figure 7 for Figure 1 Enlarged view of point D.

[0030] In the figure:

[0031] 1. Cabin frame;

[0032] 2. Cabin insulation board;

[0033] 3. Hatch cover frame;

[0034] 4. Hatch cover insulation board;

[0035] 5. Electric heating plate; 501. Electric heating plate thermostat;

[0036] 6. Sealing groove;

[0037] 7. Buckle;

[0038] 8. Sealing strip;

[0039] 9. Cooling machine;

[0040] 10. Water pump;

[0041] 11. water tank; 1101. water injection hole;

[0042] 12. Bracket;

[0043] 13. Temperature alarm;

[0044] 14. Water level sensor;

[0045] 15. Water level alarm;

[0046] 16. Controller;

[0047] 17. Lifting lugs;

[0048] 18. Fixed ears;

[0049] 19. Fixing bolts;

[0050] 20. Upper pressing plate;

[0051] 21. Lower pressure plate;

[0052] 22. Wire pipe;

[0053] 23. Water outlet pipe;

[0054] 24. Return pipe;

[0055] 25. Battery base;

[0056] 26. Battery mounting bracket;

[0057] 27. Rubber pad;

[0058] 28. Hook;

[0059] A. Battery. DETAILED DESCRIPTION

[0060] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0061] This embodiment provides an electric locomotive battery insulation cabin, comprising: a cooling system, an insulation cabin body and an insulation cabin cover, wherein the insulation cabin body and the insulation cabin cover can enclose a space for accommodating a battery A;

[0062] like Figure 1 As shown, an electric heating plate 5 is installed in the insulation cabin, a sealing groove 6 is provided at the top of the insulation cabin, a buckle 7 is provided on the outside of the insulation cabin, and a sealing strip 8 is provided at the bottom of the insulation cabin cover. Figure 4 and Figure 5 As shown, the outer side of the thermal insulation hatch cover is provided with a hook 28 arranged opposite to the buckle 7, and when the buckle ring of the buckle 7 is buckled with the hook 28, the sealing strip 8 is embedded in the sealing groove 6;

[0063] The cooling system is installed on the heat preservation cabin, and the cooling system can provide cooling for the battery A;

[0064] The present embodiment provides an electric locomotive battery insulation cabin, in which the sealing strip 8 on the insulation cabin cover is embedded in the sealing groove 6 of the insulation cabin body by fastening the buckle 7, thereby effectively improving the sealing of the insulation cabin and slowing down the heat transfer speed, thereby improving the insulation performance. The electric heating plate 5 provides heat to the battery A, and the cooling system provides cold to the battery A, so that the operating temperature of the battery A is no longer restricted by the region, and the battery A can maintain stable operation in areas with large temperature differences.

[0065] In a specific embodiment, Figure 3 As shown, the heat-insulating cabin comprises a cabin frame 1 and a cabin heat-insulating board 2, and the cabin heat-insulating board 2 is installed on the cabin frame 1;

[0066] like Figure 2 As shown, the thermal insulation hatch cover comprises a hatch cover frame 3 and a hatch cover thermal insulation board 4, and the hatch cover thermal insulation board 4 is installed on the hatch cover frame 3;

[0067] In this embodiment, the electric heating plate 5 is fixed to the cabin insulation plate 2 by screws, the cabin insulation plate 2 is welded to the cabin frame 1, the buckle 7 is installed on the cabin frame 1 by bolts, and the sealing groove 6 is welded to the cabin frame 1. In this embodiment, the sealing groove 6 is a channel steel;

[0068] In this embodiment, if Figure 5 As shown, the hatch cover insulation board 4 is welded to the hatch cover frame 3, the hook 28 is installed on the hatch cover frame 3 by bolts, and the sealing strip 8 is pasted on the hatch cover frame 3.

[0069] In a specific embodiment, Figure 1 As shown, it also includes a heating plate thermostat 501 , which is electrically connected to the heating plate 5 , and the heating temperature of the heating plate 5 is adjusted by the heating plate thermostat 501 .

[0070] In a specific embodiment, Figure 2 As shown, the cooling system includes a cooler 9, a water pump 10, a water tank 11 and a water cooling plate connected by pipelines, and the water cooling plate is arranged on the battery A;

[0071] In this embodiment, if Figure 1 As shown, it also includes a bracket 12, the bracket 12 is fixed to the cabin frame 1 by bolts, and the cooling machine 9 is fixed to the bracket 12 by bolts;

[0072] The cooler 9 and the water pump 10 are connected in series through pipelines. The cooler 9 and the water pump 10 are connected to the water cooling plate through the outlet pipe 23 and the return pipe 24. The water cooling plate provides cooling for the battery A. The water tank 11 is arranged on the top of the battery A. The water tank 11 is connected to the return pipe 24 through a pipeline to replenish water for the cooling system.

[0073] In a specific embodiment, Figure 1 and Figure 2 As shown, it also includes a temperature sensor, a temperature alarm 13, a water level sensor 14, a water level alarm 15 and a controller 16;

[0074] The temperature sensor is installed on the battery A, the water level sensor 14 is installed on the water tank 11, the temperature alarm 13 is electrically connected to the temperature sensor, the water level sensor 14 is electrically connected to the water level alarm 15, and the controller 16 is electrically connected to the cooler 9 and the water pump 10;

[0075] The temperature alarm 13, the water level alarm 15 and the controller 16 are arranged on the operating console of the locomotive. When the water level sensor 14 detects that the water level of the water tank 11 is lower than the water level setting value, the water level alarm 15 alarms to remind the crew to add water into the water tank 11 from the water injection hole 1101 of the water tank 11. When the temperature sensor detects that the temperature of the battery A is higher than the temperature setting value, the temperature alarm 13 alarms to remind the crew to operate the controller 16 to start the cooler 9 and the water pump 10 to cool the battery A in time.

[0076] In a specific embodiment, it also includes a lifting ear 17 and a fixing ear 18, such as Figure 3 As shown, the lifting lug 17 is welded and fixed to the top of the cabin frame 1. Figure 1 and Figure 7 As shown, the fixing ear 18 is welded and fixed to the bottom of the cabin frame 1, the insulation cabin is hoisted by the lifting ear 17, and the insulation cabin is fixed to the vehicle body chassis by the fixing ear 18;

[0077] In this embodiment, lifting ears are also welded on the hatch cover frame 3 to facilitate the lifting of the thermal insulation hatch cover.

[0078] In a specific embodiment, it also includes a fixing bolt 19, an upper pressing plate 20, a rubber pad 27 and a lower pressing plate 21;

[0079] The upper pressure plate 20 is welded and fixed to the bottom of the fixing ear 18, the lower pressure plate 21 is welded and fixed to the vehicle body chassis, the rubber pad 27 is arranged between the upper pressure plate 20 and the lower pressure plate 21, and the fixing bolt 19 can be threadedly connected with the threaded hole on the lower pressure plate 21 after passing through the fixing ear 18, the upper pressure plate 20 and the rubber pad 27. The rubber pad 27 is clamped by the upper pressure plate 20 and the lower pressure plate 21, and the adverse effects of the locomotive bumps on the battery A are reduced by the rubber pad 27.

[0080] In a specific embodiment, Figure 6 As shown, it also includes a battery base 25 and a battery mounting seat 26;

[0081] The battery base 25 is welded and fixed to the bottom of the battery A, and the battery mounting seat 26 is welded and fixed to the cabin frame 1. The battery base 25 and the battery mounting seat 26 are connected by threaded fasteners;

[0082] In this embodiment, the battery base 25 and the battery mounting seat 26 are both angle steels with bolt holes, and the battery A is hoisted onto the battery mounting seat 26 and fixed to the battery mounting seat 26 by threaded fasteners.

[0083] In a specific embodiment, Figure 2 and Figure 3 As shown, it also includes a wire tube 22, which is installed on the insulation cabin. In this embodiment, a hole for installing the wire tube 22 is opened on the cabin insulation board 2. The power line of the battery A passes through the wire tube 22 and passes out of the insulation cabin. The wire tube 22 plays a role in protecting the power line.

[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An electric locomotive battery insulation cabin, characterized in that: include: A cooling system, a heat-insulating cabin and a heat-insulating cabin cover, wherein the heat-insulating cabin and the heat-insulating cabin cover can enclose a space for accommodating a battery (A); An electric heating plate (5) is installed in the heat preservation cabin, a sealing groove (6) is provided at the top of the heat preservation cabin, a buckle (7) is provided at the outside of the heat preservation cabin, a sealing strip (8) is provided at the bottom of the heat preservation cabin cover, and a hook (28) is provided at the outside of the heat preservation cabin cover and is arranged opposite to the buckle (7), and when the buckle ring of the buckle (7) is buckled with the hook (28), the sealing strip (8) is embedded in the sealing groove (6); The cooling system is installed on the heat-insulating cabin, and the cooling system can provide cooling for the battery (A).

2. The electric locomotive battery insulation compartment according to claim 1, characterized in that: The heat-insulating cabin comprises a cabin frame (1) and a cabin heat-insulating plate (2), wherein the cabin heat-insulating plate (2) is mounted on the cabin frame (1); The thermal insulation hatch cover comprises a hatch cover frame (3) and a hatch cover thermal insulation board (4), and the hatch cover thermal insulation board (4) is mounted on the hatch cover frame (3).

3. The electric locomotive battery insulation compartment according to claim 1, characterized in that: It also includes an electric heating plate thermostat (501), wherein the electric heating plate thermostat (501) is electrically connected to the electric heating plate (5).

4. The electric locomotive battery insulation cabin according to claim 1, characterized in that: The cooling system comprises a cooler (9), a water pump (10), a water tank (11) and a water cooling plate connected via pipelines, wherein the water cooling plate is arranged on the battery (A).

5. The electric locomotive battery insulation cabin according to claim 4, characterized in that: It also includes a temperature sensor, a temperature alarm (13), a water level sensor (14), a water level alarm (15) and a controller (16); The temperature sensor is mounted on the battery (A), the water level sensor (14) is mounted on the water tank (11), the temperature alarm (13) is electrically connected to the temperature sensor, the water level sensor (14) is electrically connected to the water level alarm (15), and the controller (16) is electrically connected to the cooler (9) and the water pump (10).

6. The electric locomotive battery insulation cabin according to claim 2, characterized in that: It also comprises a lifting ear (17) and a fixing ear (18), wherein the lifting ear (17) is fixed on the top of the cabin frame (1), and the fixing ear (18) is fixed on the bottom of the cabin frame (1).

7. The electric locomotive battery insulation cabin according to claim 6, characterized in that: It also includes a fixing bolt (19), an upper pressing plate (20), a rubber pad (27) and a lower pressing plate (21); The upper pressing plate (20) is fixed to the bottom of the fixing ear (18), the lower pressing plate (21) is fixed to the vehicle body chassis, the rubber pad (27) is arranged between the upper pressing plate (20) and the lower pressing plate (21), and the fixing bolt (19) can be threadedly connected with the threaded hole on the lower pressing plate (21) after passing through the fixing ear (18), the upper pressing plate (20) and the rubber pad (27).

8. The electric locomotive battery insulation cabin according to claim 2, characterized in that: Also includes a battery base (25) and a battery mounting seat (26); The battery base (25) is fixed to the bottom of the battery (A), the battery mounting seat (26) is fixed to the cabin frame (1), and the battery base (25) and the battery mounting seat (26) are connected via threaded fasteners.

9. The electric locomotive battery insulation cabin according to claim 1, characterized in that: It also includes a wire passing tube (22), which is installed on the heat preservation cabin, and the power line of the battery (A) passes through the wire passing tube (22) and out of the heat preservation cabin.

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