Battery tray for intelligent rail transit

Abstract

The utility model provides a battery tray for intelligent rail transit, which comprises a bottom plate, a front end plate arranged at the top of the front end of the bottom plate, and a rear end plate arranged at the top of the rear end of the bottom plate, a bent liquid flow channel is arranged in the bottom plate, a water inlet joint and a water outlet joint are arranged at the top of the bottom plate, and the water inlet joint is connected with the water outlet joint. The water inlet connector and the water outlet connector are communicated with the two ends of the liquid flow channel respectively, the bottom plate comprises a cooling main plate, a front side end cover and a rear side end cover, the front side end cover is pressed and fixed to the front end of the cooling main plate through a threaded piece, and the rear side end cover is pressed and fixed to the rear end of the cooling main plate through a threaded piece. The liquid flow channel is defined by the cooling main plate, the front side end cover and the rear side end cover, the water inlet connector is arranged on the right side of the front end of the cooling main plate, and the water outlet connector is arranged on the left side of the front end of the cooling main plate. And the front side end cover and the rear side end cover are dismounted, so that impurities attached to the liquid flow channel can be conveniently removed.

Description

Technical Field

[0001] The utility model relates to components for smart rail transportation, in particular to a battery tray for smart rail transportation. Background Art

[0002] At present, a Chinese patent with the announcement number CN211879458U discloses a battery tray, including: a bottom plate, which is provided with a hollow inner cavity, and the inner cavity is configured as a liquid flow channel for cooling the battery module; a water inlet and a water outlet, which are fixed on the bottom plate and are respectively connected to the opposite ends of the liquid flow channel. During the use of the above-mentioned battery tray, it is necessary to drive the cooling water to flow through the water inlet, the liquid flow channel and the water outlet in sequence through a water pump or other tools to cool the bottom plate. However, when the cooling water flows in the liquid flow channel, the distributed impurities mixed in the cooling water will adhere to the inner wall of the liquid flow channel, and the above-mentioned bottom plate is an integrated structure, and there is a problem that it is difficult to clean the impurities attached to the inner wall of the liquid flow channel. Summary of the invention

[0003] In view of this, the purpose of the utility model is to provide a battery tray for smart rail transportation, which has the advantage of being able to clean the liquid flow channel more conveniently.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a battery tray for smart rail transportation, comprising a base plate, a front end plate arranged at the top of the front end of the base plate, and a rear end plate arranged at the top of the rear end of the base plate, the interior of the base plate is provided with a liquid flow channel in a bent manner, and the top of the base plate is provided with a water inlet joint and a water outlet joint, the water inlet joint and the water outlet joint are respectively connected with the two ends of the liquid flow channel, the base plate comprises a cooling main board, a front end cover fixed to the front end of the cooling main board by a threaded member, and a rear end cover fixed to the rear end of the cooling main board by a threaded member, the liquid flow channel is formed by the cooling main board, the front end cover and the rear end cover, the water inlet joint is arranged on the right side of the front end of the cooling main board, and the water outlet joint is arranged on the left side of the front end of the cooling main board.

[0005] Through the above technical solution, when in use, the cooling water is driven by a water pump or other tools to flow through the water inlet joint, the liquid flow channel and the water outlet flow channel in sequence to cool the bottom plate and the battery module arranged above the bottom plate. When there are many impurities attached to the inside of the liquid flow channel, first remove the threaded parts on the front end cover and the threaded parts on the rear end cover, and then remove the front end cover and the rear end cover from both ends of the cooling mainboard, so that the operator can more conveniently insert the tool into the liquid flow channel to remove the impurities attached to the inner wall of the liquid flow channel, or the operator can use high-pressure water to rinse the inner wall of the liquid flow channel at both ends of the cooling mainboard. By removing the front end cover and the rear end cover, it is more convenient to remove the impurities attached to the liquid flow channel.

[0006] Preferably, a plurality of positioning protrusions are provided at the rear end of the front end cover and the front end of the rear end cover, and the plurality of positioning protrusions are evenly distributed along the inner edge of the cooling mainboard, and the plurality of positioning protrusions are inserted into the liquid flow channel, and the plurality of positioning protrusions are tightly pressed against the inner wall of the liquid flow channel.

[0007] Through the above technical solution, when the positioning protrusions on the front end cover are inserted into the liquid flow channel, the positioning protrusions can limit the front end cover and the cooling main board, so that when the front end cover and the cooling main board are pressed and fixed using the screw, the operation is more convenient. When the positioning protrusions on the rear end cover are inserted into the liquid flow channel, the positioning protrusions can limit the rear end cover and the cooling main board, so that when the rear end cover and the cooling main board are pressed and fixed using the screw, the operation is more convenient.

[0008] Preferably, the end of the positioning protrusion extending into the liquid flow channel is recessed to form a guiding arc surface, and the guiding arc surface is used to guide the cooling water to change direction in the liquid flow channel.

[0009] Through the above technical solution, the guiding arc surface can guide the cooling water to change direction in the liquid flow channel, so that the flow of the cooling water becomes smoother and the wear of the inner wall of the cooling flow channel caused by the scouring of the cooling water can be effectively reduced.

[0010] Preferably, a mounting ring groove is formed at the rear end outer edge of the front end cover and the front end outer edge of the rear end cover, a sealing ring is embedded in the mounting ring groove, and the sealing ring protrudes from the notch of the mounting ring groove and presses against the cooling mainboard.

[0011] Through the above technical solution, the sealing ring located between the front end cover and the cooling mainboard can seal the gap between the front end cover and the cooling mainboard. The sealing ring located between the rear end cover and the cooling mainboard can seal the gap between the rear end cover and the cooling mainboard.

[0012] Preferably, a positioning groove is provided on the top surface of the front end of the cooling mainboard, and the bottom of the front end plate is inserted into the positioning groove.

[0013] Through the above technical solution, the bottom of the front end plate is inserted into the positioning groove, so when the front end plate is welded and fixed to the cooling main board, the front end plate is not easy to fall over, and the welding process is more convenient.

[0014] Preferably, the rear end cover and the rear end plate are integrally formed, and the side edge of the rear end cover is flush with the side edge of the rear end plate.

[0015] Through the above technical solution, the rear end cover and the rear end plate are formed in one piece, which makes it more convenient to assemble the above battery tray.

[0016] Preferably, the rear end cover is penetrated by a heat dissipation hole, and the heat dissipation hole extends along the length direction of the rear end cover.

[0017] Through the above technical solution, a heat dissipation hole is opened on the rear end cover, which can effectively increase the heat dissipation area of ​​the above battery tray, thereby improving the heat dissipation performance of the above battery tray.

[0018] Preferably, both sides of the front end of the front end cover and both sides of the rear end of the rear end cover are provided with receiving grooves, and the threaded member is received in the receiving grooves.

[0019] Through the above technical solution, the threaded parts are stored in the storage groove, which can effectively reduce the space required for the above battery tray, making the combination process of multiple battery trays more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an embodiment;

[0021] Figure 2 It is a partial schematic diagram of an embodiment.

[0022] Figure numerals: 1. front end plate; 2. rear end plate; 3. bottom plate; 31. cooling main board; 32. front end cover; 33. rear end cover; 4. liquid flow channel; 5. water inlet joint; 6. water outlet joint; 7. positioning protrusion; 8. guide arc surface; 9. mounting ring groove; 10. sealing ring; 11. positioning groove; 12. heat dissipation hole; 13. storage groove. Implementation

[0023] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0024] A battery tray for smart rail transportation, such as Figure 1 , Figure 2As shown, it includes a bottom plate 3, a front plate 1 arranged at the top of the front end of the bottom plate 3, a rear plate 2 arranged at the top of the rear end of the bottom plate 3, and side plates arranged on the left and right sides of the bottom plate 3. The bottom plate 3, the front plate 1, the rear plate 2 and the side plates enclose a mounting chamber for placing a battery module.

[0025] A bent liquid flow channel 4 is provided inside the bottom plate 3, and a water inlet joint 5 and a water outlet joint 6 are provided on the top of the bottom plate 3, and the water inlet joint 5 and the water outlet joint 6 are respectively connected to the two ends of the liquid flow channel 4. When in use, cooling water is driven by a water pump to flow through the water inlet joint 5, the liquid flow channel 4 and the water outlet flow channel in sequence to cool the bottom plate 3 and the battery module.

[0026] The bottom plate 3 includes a cooling main board 31, a front end cover 32 fixed to the front end of the cooling main board 31 by screws, and a rear end cover 33 fixed to the rear end of the cooling main board 31 by screws. The liquid flow channel 4 is formed by the cooling main board 31, the front end cover 32 and the rear end cover 33, the water inlet connector 5 is arranged on the right side of the front end of the cooling main board 31, and the water outlet connector 6 is arranged on the left side of the front end of the cooling main board 31.

[0027] A plurality of positioning protrusions 7 are provided at the rear end of the front end cover 32 and the front end of the rear end cover 33, and the plurality of positioning protrusions 7 are evenly distributed along the inner edge of the cooling main board 31, and the plurality of positioning protrusions 7 are inserted into the liquid flow channel 4, and the plurality of positioning protrusions 7 are tightly pressed against the inner wall of the liquid flow channel 4. The end of the positioning protrusion 7 extending into the liquid flow channel 4 is concave to form a guide arc surface 8, and the guide arc surface 8 is used to guide the cooling water to change direction in the liquid flow channel 4.

[0028] The rear end outer edge of the front end cover 32 and the front end outer edge of the rear end cover 33 are both provided with an installation ring groove 9, in which a sealing ring 10 is embedded. The sealing ring 10 protrudes from the notch of the installation ring groove 9 and presses against the cooling mainboard 31 to improve the sealing of the above-mentioned battery tray.

[0029] A positioning groove 11 is provided at the front top surface of the cooling main board 31 , and the bottom of the front end plate 1 is inserted into the positioning groove 11 , so that the welding process of the front end plate 1 and the cooling main board 31 becomes more convenient.

[0030] The rear end cover 33 is integrally formed with the rear end plate 2, and the side edge of the rear end cover 33 is flush with the side edge of the rear end plate 2. The rear end cover 33 is penetrated by a heat dissipation hole 12, which extends along the length direction of the rear end cover 33.

[0031] Both sides of the front end of the front end cover 32 and both sides of the rear end of the rear end cover 33 are provided with storage grooves 13, and the screw parts are stored in the storage grooves 13 to reduce the space required for the above-mentioned battery tray, making the combination process of multiple battery trays more convenient.

[0032] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A battery tray for smart rail transportation, comprising a bottom plate (3), a front plate (1) arranged at the top of the front end of the bottom plate (3), and a rear plate (2) arranged at the top of the rear end of the bottom plate (3), wherein a liquid flow channel (4) arranged in a bent manner is provided inside the bottom plate (3), and a water inlet joint (5) and a water outlet joint (6) are provided at the top of the bottom plate (3), wherein the water inlet joint (5) and the water outlet joint (6) are respectively connected to the two ends of the liquid flow channel (4), wherein: The bottom plate (3) comprises a cooling main board (31), a front end cover (32) fixed to the front end of the cooling main board (31) by means of a screw, and a rear end cover (33) fixed to the rear end of the cooling main board (31) by means of a screw. The liquid flow channel (4) is formed by enclosing the cooling main board (31), the front end cover (32) and the rear end cover (33). The water inlet joint (5) is arranged on the right side of the front end of the cooling main board (31), and the water outlet joint (6) is arranged on the left side of the front end of the cooling main board (31).

2. A battery tray for smart rail transportation according to claim 1, characterized in that: A plurality of positioning protrusions (7) are provided at the rear end of the front end cover (32) and the front end of the rear end cover (33), and the plurality of positioning protrusions (7) are evenly distributed along the inner edge of the cooling main board (31), and the plurality of positioning protrusions (7) are inserted into the liquid flow channel (4), and the plurality of positioning protrusions (7) are tightly pressed against the inner wall of the liquid flow channel (4).

3. A battery tray for smart rail transportation according to claim 2, characterized in that: The end of the positioning protrusion (7) extending into the liquid flow channel (4) is recessed to form a guide arc surface (8), and the guide arc surface (8) is used to guide the cooling water to change direction in the liquid flow channel (4).

4. The battery tray for smart rail transportation according to claim 1 is characterized by: The rear end outer edge of the front end cover (32) and the front end outer edge of the rear end cover (33) are both provided with a mounting ring groove (9), a sealing ring (10) is embedded in the mounting ring groove (9), and the sealing ring (10) protrudes from the notch of the mounting ring groove (9) and presses against the cooling main board (31).

5. The battery tray for smart rail transportation according to claim 1 is characterized by: A positioning groove (11) is provided on the front end top surface of the cooling main board (31), and the bottom of the front end plate (1) is inserted into the positioning groove (11).

6. The battery tray for smart rail transportation according to claim 1 is characterized by: The rear end cover (33) and the rear end plate (2) are integrally formed, and the side edge of the rear end cover (33) is flush with the side edge of the rear end plate (2).

7. The battery tray for smart rail transportation according to claim 6 is characterized by: The rear end cover (33) is provided with a heat dissipation hole (12) penetrating therethrough, and the heat dissipation hole (12) extends along the length direction of the rear end cover (33).

8. The battery tray for smart rail transportation according to claim 1 is characterized by: Both sides of the front end of the front end cover (32) and both sides of the rear end of the rear end cover (33) are provided with receiving grooves (13), and the threaded parts are received in the receiving grooves (13).

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