CN219759724U

CN219759724U - New energy bus overhead battery box capable of preserving heat and insulating heat

Info

Publication number: CN219759724U
Application number: CN202320633750.7U
Authority: CN
Inventors: 白振华; 李小科
Original assignee: Zhongshan Shunda Bus Co ltd
Current assignee: Zhongshan Shunda Bus Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-26
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a heat-preservation and heat-insulation overhead battery box of a new energy bus, which comprises the following components: the box bottom plate, thermal-insulated casing and locking subassembly, thermal-insulated casing's bottom surface and the fixed bonding of surface of box bottom plate, the inside of box bottom plate and thermal-insulated casing is equipped with first runner and second runner respectively, and one side of box bottom plate is equipped with water inlet and delivery port, and the tip of water inlet is linked together with the tip of first runner, and the both ends of second runner are linked together with the tip of first runner and delivery port respectively. In the utility model, the battery box body is provided with the formed shell, the box body material can keep warm and insulate heat, the sealing is reliable, the battery box body is provided with the thermal management device, the box body is internally provided with a reliable liquid circulation line, and the water inlet and outlet of the box body shell can quickly cool the battery, thereby improving the working stability of the battery.

Description

New energy bus overhead battery box capable of preserving heat and insulating heat

Technical Field

The utility model relates to the technical field of new energy buses, in particular to a heat-preservation and heat-insulation overhead battery box of a new energy bus.

Background

In recent years, the field of new energy commercial vehicles is actively developed, the core part batteries of the new energy commercial vehicles are also actively developed, the energy density of the batteries is continuously improved, meanwhile, some battery packs specially developed for special structures are also generated, the traditional new energy battery packs are too low in energy density, some vehicle types cannot be installed due to special structures, and along with the improvement of battery technology, the total quality of the battery packs is also reduced, the quality is reduced and the overhead battery box body is also generated on the premise of the same energy requirement.

The existing overhead battery box of the new energy bus mainly sets up a battery junction box at the roof and places a plurality of independent battery packs in the junction box and connects in parallel with a bus power supply circuit, realizes the increase of continuation of journey, pull down after the electric quantity is exhausted and change full electric battery or directly charge, this kind of battery box structure is crude and has no any protective structure, the heat in the battery work is mainly cooled through the automobile body motion air current, the undesirable practicality of cooling effect is lower, and change electric tonifying qi complex operation. In view of the above, the present utility model provides a new energy bus overhead battery box capable of heat preservation and insulation to solve the existing problems, and aims to solve the problems and improve the practical value by the technology.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a new energy bus overhead battery box capable of preserving heat and insulating heat comprises: the box comprises a box bottom plate, a heat insulation shell and a locking assembly, wherein the bottom surface of the heat insulation shell is fixedly adhered to and jointed with the surface of the box bottom plate, a first runner and a second runner are respectively arranged in the box bottom plate and the heat insulation shell, a water inlet and a water outlet are formed in one side of the box bottom plate, the end of the water inlet is communicated with the end of the first runner, the two ends of the second runner are respectively communicated with the end of the first runner and the end of the water outlet, the locking assembly comprises a foot block and a buckling block, the surface of the buckling block is fixedly provided with a joint block, the bottom end of the joint block is fixedly provided with a driving motor positioned on the inner side of the buckling block, the surface of the joint block is provided with a shaft sleeve seat, the output end of the driving motor penetrates through the shaft sleeve seat and is fixedly connected with the lock tongue, and the foot block is fixedly arranged on the bottom surface of the box bottom plate, and the bottom surface is provided with a buckling hole matched with the joint block.

The present utility model may be further configured in a preferred example to: the heat insulation shell is of an integrated structure, and is made of heat insulation material.

The present utility model may be further configured in a preferred example to: the inner side of the heat insulation shell is provided with a plurality of fin plates which are uniformly distributed on the surface of the second flow channel.

The present utility model may be further configured in a preferred example to: the input end of the electric control plate is electrically connected with a temperature sensor positioned at the inner side of the heat insulation shell, and the inner side of the electric control plate is fixedly provided with a circulating pump which is communicated with the second flow passage and the water outlet.

The present utility model may be further configured in a preferred example to: the number of the locking components is a plurality of and the locking components are uniformly arranged on the bottom surface of the box bottom plate, the shape and the size of the buckling holes are matched with those of the joint blocks, and the surface areas of the opposite surfaces of the foot blocks and the buckling blocks are the same.

The present utility model may be further configured in a preferred example to: the lock tongue is of a rectangular or oval disc-shaped structure, and the rectangular length of the lock tongue is larger than the width of the joint block.

The beneficial effects obtained by the utility model are as follows:

1. in the utility model, the battery box body is provided with the formed shell, the box body material can keep warm and insulate heat, the sealing is reliable, the battery box body is provided with the thermal management device, the box body is internally provided with a reliable liquid circulation line, and the water inlet and outlet of the box body shell can quickly cool the battery, thereby improving the working stability of the battery.

2. According to the utility model, the battery box surface and the roof are provided with the locking component structure, the battery box surface locking component is used for realizing joint locking, the lock tongue is unlocked after being rotated by the driving of the driving motor in the disassembly process, the disassembly and the assembly are convenient, the power change operation is convenient, the rapid power supply of the new energy bus is realized, the working endurance efficiency is improved, and the situation that the bus cannot be operated due to long-time charging is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a side view in overall form of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an insulated housing according to an embodiment of the utility model;

FIG. 4 is a schematic view of a locking assembly according to an embodiment of the present utility model;

fig. 5 is a schematic cross-sectional view of a fastening block according to an embodiment of the present utility model.

Reference numerals:

100. a cassette bottom plate; 110. a water inlet; 120. a water outlet; 130. a first flow passage;

200. a heat insulating housing; 210. a second flow passage; 220. a fin plate;

300. a locking assembly; 310. a foot block; 320. a buckling block; 330. a bolt; 340. a drive motor; 311. a button hole; 321. a joint block; 322. a sleeve seat;

400. and an electric control board.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

The following describes a new energy bus overhead battery box capable of preserving heat and insulating heat according to some embodiments of the present utility model with reference to the accompanying drawings.

1-5, the novel energy bus overhead battery box capable of preserving heat comprises: the box bottom plate 100, the thermal-insulated casing 200 and locking subassembly 300, the bottom surface of thermal-insulated casing 200 and the fixed bonding of surface of box bottom plate 100, the inside of box bottom plate 100 and thermal-insulated casing 200 is equipped with first runner 130 and second runner 210 respectively, one side of box bottom plate 100 is equipped with water inlet 110 and delivery port 120, the tip of water inlet 110 is linked together with the tip of first runner 130, the both ends of second runner 210 are linked together with the tip of first runner 130 and delivery port 120 respectively, locking subassembly 300 includes foot piece 310 and lock joint piece 320, the fixed mounting in surface of lock joint piece 320 has joint piece 321, the bottom fixed mounting of joint piece 321 has the driving motor 340 that is located the inboard of lock joint piece 320, the surface of joint piece 321 is equipped with axle sleeve seat 322, the output of driving motor 340 runs through axle sleeve seat 322 and lock tongue 330 fixed connection, foot piece 310 fixed mounting is in the bottom surface of box bottom plate 100 and the bottom surface has offered the knot hole 311 with joint piece 321 looks adaptation.

In this embodiment, the heat insulation housing 200 is an integrally formed structure, and the heat insulation housing 200 is a heat insulation material member.

Specifically, the box material can keep warm and insulate against heat and reduce the influence of external environment temperature to the group battery, and integrated into one piece structure improves the leakproofness and the structural strength of battery box.

In this embodiment, the inner side of the heat insulation housing 200 is provided with a plurality of fin plates 220 uniformly distributed, and the fin plates 220 are uniformly laid on the surface of the second flow channel 210.

Specifically, the fin plate 220 is used to increase the heat transfer efficiency of the fluid flow within the second flow channel 210 and to lower the temperature more rapidly.

In this embodiment, an input end of the electric control board 400 is electrically connected to a temperature sensor located at an inner side of the heat insulation housing 200, and a circulation pump communicating with the second flow passage 210 and the water outlet 120 is fixedly installed at an inner side of the electric control board 400.

Specifically, the temperature of the temperature sensor can be used for detecting, the PID control is used for controlling the power of the circulating pump, and the working power of the circulating pump is increased at high temperature so as to accelerate the liquid flow circulation and the cooling effect.

In this embodiment, the locking assemblies 300 are several in number and uniformly arranged on the bottom surface of the bottom plate 100 of the case, and the shape and size of the fastening holes 311 are matched with those of the engaging blocks 321, so that the surface areas of the opposite surfaces of the foot blocks 310 and the fastening blocks 320 are the same.

Specifically, the fixing effect of the bottom plate 100 of the box is improved by the mutual engagement of the plurality of foot blocks 310 and the buckling blocks 320, and the engaging effect is improved by the sleeving connection of the buckling holes 311 and the engaging blocks 321 between the foot blocks 310 and the buckling blocks 320.

In this embodiment, the latch 330 has a rectangular or oval disk-like structure, and the rectangular length of the latch 330 is greater than the width of the engagement block 321.

Specifically, after the joint block 321 is inserted into the buckling hole 311, the driving motor 340 drives the bolt 330 to deflect 90 degrees, so that the bolt 330 and the buckling hole 311 can be locked, and the disassembly operation can be performed by rotating 90 degrees, so that the structure is simple and the stability is high.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. Can keep warm thermal-insulated new forms of energy passenger train overhead battery box, its characterized in that includes: the box bottom plate (100), thermal-insulated casing (200) and locking subassembly (300), the bottom surface of thermal-insulated casing (200) is pasted with the fixed surface of box bottom plate (100) and is joined in marriage, the inside of box bottom plate (100) and thermal-insulated casing (200) is equipped with first runner (130) and second runner (210) respectively, one side of box bottom plate (100) is equipped with water inlet (110) and delivery port (120), the tip of water inlet (110) is linked together with the tip of first runner (130), the both ends of second runner (210) are linked together with the tip of first runner (130) and delivery port (120) respectively, locking subassembly (300) include foot piece (310) and lock joint piece (320), the fixed surface mounting of lock joint piece (320) has joint piece (321), the bottom fixed mounting of joint piece (321) has drive motor (340) that are located the inside of lock joint piece (320), the surface of joint piece (321) is equipped with axle sleeve (322), the output axle sleeve (322) of drive motor (340) runs through the bottom surface (321) and is equipped with lock tongue (311) and is connected in fixed bottom surface (310) and fixed connection of box bottom surface (311) and lock tongue (311) and the bottom surface (311) that are joined in marriage.

2. The heat-preservation and heat-insulation new energy bus overhead battery box according to claim 1, wherein the heat-insulation shell (200) is of an integrally formed structure, and the heat-insulation shell (200) is a heat-insulation material member.

3. The heat-preservation and heat-insulation new energy bus overhead battery box according to claim 1, wherein a plurality of fin plates (220) are uniformly distributed on the inner side of the heat-insulation shell (200), and the fin plates (220) are uniformly laid on the surface of the second flow channel (210).

4. The heat-preservation and heat-insulation new energy bus overhead battery box according to claim 1 is characterized by further comprising an electric control plate (400), wherein an input end of the electric control plate (400) is electrically connected with a temperature sensor positioned at the inner side of the heat-insulation shell (200), and a circulating pump which is mutually communicated with the second flow passage (210) and the water outlet (120) is fixedly arranged at the inner side of the electric control plate (400).

5. The heat-insulating new energy bus overhead battery box according to claim 1, wherein the number of the locking assemblies (300) is a plurality and the locking assemblies are uniformly arranged on the bottom surface of the box bottom plate (100), the shape and the size of the buckling holes (311) are matched with those of the joint blocks (321), and the surface areas of the opposite surfaces of the foot blocks (310) and the buckling blocks (320) are the same.

6. The heat-preservation and heat-insulation new energy bus overhead battery box according to claim 1, wherein the lock tongue (330) is of a rectangular or oval disc-shaped structure, and the rectangular length of the lock tongue (330) is larger than the width of the joint block (321).