CN219476844U - Electric motor coach battery box - Google Patents

Abstract

The utility model discloses a battery box of an electric bus, which comprises a box body and a cover plate, wherein a battery module is fixedly arranged in the box body through bolts, a screw rod is arranged at the top of the battery module in the box body through a bearing, a corresponding screw block is arranged at the periphery of the screw rod, a sliding frame is connected with the bottom of the screw block through bolts, a micro fan for assisting in cooling is connected with the top of the sliding frame through screws, and a heating layer is arranged in the sliding frame. The electric bus battery box is simple and compact in structure, low in cost, reasonable and stable in use and suitable for being widely popularized and used.

Description

Electric motor coach battery box

Technical Field

The utility model relates to the technical field of buses, in particular to a battery box of an electric bus.

Background

With the rapid development of new energy automobile industry, more and more electric buses are developed, and the electric buses are gradually popularized in various large cities due to the fact that the electric buses have the advantage of zero emission, and usually, in order to increase driving mileage, the electric buses can only be provided with more batteries, and a battery box is equipment for placing power batteries of the electric automobiles.

Publication No.: CN203637543U discloses a [ electric ] motor coach battery box, including the box, be equipped with the air intake on the lateral wall of box, still be equipped with vertical extension's liquid level cavity on the lateral wall of box, the bottom of liquid level cavity be equipped with the inlet of box outside intercommunication, upper portion be equipped with the ventilative mouth of box outside intercommunication, the height of inlet be less than the air intake, the height of ventilative mouth is not less than the air intake.

At present, the existing battery box has the following defects when in use: lack control by temperature change adjustment mechanism, battery module can produce a large amount of heat at the during operation in the battery box generally, easily influence battery module's result of use when the temperature is too high, still easily produce the potential safety hazard simultaneously, and when using in the weather of temperature is too low, easily influence battery module's discharge ability, the result of use is comparatively unstable. For this reason, we propose a battery box of an electric motor coach.

Disclosure of Invention

The utility model mainly aims to provide a battery box of an electric bus, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a [ electric ] motor coach battery box, includes box and apron, there is the battery module through bolt fixed mounting in the box, the lead screw is installed through the bearing at the top that is located the battery module in the box, the periphery of lead screw is provided with corresponding silk piece, there is the carriage bottom through bolted connection, the top of carriage has the miniature fan that is used for supplementary cooling through screwed connection, be provided with the zone of heating in the carriage.

Further, the box comprises a cover plate, sliding grooves are formed in two sides of the cover plate, the ejector rods are connected in the sliding grooves in an inner connecting mode, springs are arranged on one sides, located on the ejector rods, of the sliding grooves, and the sliding grooves are provided with springs through spring seats.

Further, the top of carriage is provided with PLC, the bottom of carriage is provided with temperature sensor, and temperature sensor's signal output part passes through wire electric connection PLC, and the carriage passes through screwed connection fixed temperature sensor.

Further, through holes corresponding to the ejector rods are formed in the surface of the box body.

Further, the surfaces of the two sides of the box body are provided with vent holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. through lead screw, silk piece, carriage, miniature fan and the zone of heating that set up, can increase temperature detection control adjustment mechanism in the battery box, guarantee battery module uses in stable operational environment, simple structure is compact, uses more reasonable reliable, still is favorable to prolonging the life of [ electric ] motor coach battery module.

2. Through apron, sliding tray, ejector pin and the spring that set up, can also utilize elasticity promotion quick start and stop battery box, replace traditional screw fixation mode to operation such as maintenance inspection is carried out to the operating personnel follow-up, and is more practical reasonable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a battery box of an electric motor coach.

Fig. 2 is a schematic diagram of a box body and a cover plate of a battery box of an electric motor coach.

Fig. 3 is a schematic diagram of a sliding frame structure of a battery box of an electric bus.

Fig. 4 is a schematic side sectional structure of a cover plate of a battery box of an electric motor coach.

In the figure: 1. a case; 2. a battery module; 3. a screw rod; 4. a silk block; 5. a carriage; 6. a micro fan; 7. a temperature sensor; 8. a PLC; 9. a heating layer; 10. a cover plate; 11. a push rod; 12. a sliding groove; 13. a spring; 14. a through hole; 15. and (3) a vent hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, 2 and 3, an electric motor coach battery box comprises a box body 1 and a cover plate 10, wherein a battery module 2 is fixedly installed in the box body 1 through bolts, a screw rod 3 is installed at the top of the battery module 2 in the box body 1 through a bearing, a corresponding screw block 4 is arranged on the periphery of the screw rod 3, a sliding frame 5 is connected with the bottom of the screw block 4 through bolts, a micro fan 6 for assisting cooling is connected with the top of the sliding frame 5 through screws, and a heating layer 9 is arranged in the sliding frame 5.

The heating layer 9 is an electric heating wire.

The box body 1 comprises a cover plate 10, sliding grooves 12 are formed in two sides of the cover plate 10, a push rod 11 is connected in the sliding grooves 12 in a sleeved mode, and a spring 13 is arranged on one side, located on the push rod 11, of the sliding grooves 12.

In this embodiment, as shown in fig. 2, the ejector rod 11 is pushed to slide by the elastic force of the spring 13, so that the disassembly or fixing action can be quickly completed, the structure is simple, the operation is easy, the use is more convenient and quick, and the convenience of the subsequent operations such as overhauling and maintenance of operators is greatly improved.

The top of the sliding frame 5 is provided with a PLC8, the bottom of the sliding frame 5 is provided with a temperature sensor 7, and a signal output end of the temperature sensor 7 is electrically connected with the PLC8 through a wire.

In this embodiment, as shown in fig. 3, the back of the case 1 is connected with a servo motor through a bolt, and the PLC8 is electrically connected with the servo motor, the micro fan 6 and the heating layer 9 through wires.

Wherein, through holes 14 corresponding to the ejector rods 11 are arranged on the surface of the box body 1.

In this embodiment, as shown in fig. 1 and 2, the ejector rod 11 slides out to complete the locking and fixing actions through the through hole 14.

Wherein, the surfaces of both sides of the box body 1 are provided with vent holes 15.

In this embodiment, as shown in fig. 1, ventilation of air in the case 1 is facilitated by the ventilation holes 15.

When the electric bus battery box is in operation, firstly, an operator fixedly installs the box body 1 in the electric bus, when the battery module 2 is in operation, the PLC8 simultaneously controls the servo motor to be started, the driving screw rod 3 is rotated, the screw block 4 drives the sliding frame 5 to reciprocate horizontally, the working environment in the box body 1 is monitored by the temperature sensor 7, when the temperature is too high, the PLC8 controls the micro fan 6 to start air supply operation, so that the flow speed of air in the box body 1 is accelerated, the auxiliary heat dissipation effect is achieved, when the temperature is too low, the PLC8 simultaneously controls the heating layer 9 to be started, hot air is sent out by the micro fan 6 to carry out heating treatment, further stable control and adjustment of the working environment of the battery module 2 are achieved, when the follow-up operator needs to check and maintain the battery module 2 and the like, the ejector rod 11 can be pushed into the sliding groove 12 from the through hole 14 to the inner side, the box body 1 and the cover plate 10 can be rapidly split, the structure is simple and compact, the cost is low, the use is more reasonable and efficient, and the electric bus battery box is practical.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a [ electric ] motor coach battery box, includes box (1) and apron (10), its characterized in that: the novel solar battery box is characterized in that a battery module (2) is fixedly arranged in the box body (1) through bolts, a screw rod (3) is arranged at the top of the battery module (2) in the box body (1) through a bearing, a corresponding screw block (4) is arranged on the periphery of the screw rod (3), a sliding frame (5) is connected to the bottom of the screw block (4) through bolts, a micro fan (6) for assisting in cooling is arranged at the top of the sliding frame (5) through screws, and a heating layer (9) is arranged in the sliding frame (5).

2. The electric bus battery box as set forth in claim 1, wherein: the box body (1) comprises a cover plate (10), sliding grooves (12) are formed in two sides of the cover plate (10), a push rod (11) is connected in the sliding grooves (12) in a sleeved mode, and springs (13) are arranged on one sides, located on the push rod (11), of the sliding grooves (12).

3. The electric bus battery box as set forth in claim 1, wherein: the top of carriage (5) is provided with PLC (8), the bottom of carriage (5) is provided with temperature sensor (7), and the signal output part of temperature sensor (7) passes through wire electric connection PLC (8).

4. The electric bus battery box as set forth in claim 2, wherein: the surface of the box body (1) is provided with a through hole (14) corresponding to the ejector rod (11).

5. The electric bus battery box as set forth in claim 1, wherein: vent holes (15) are formed in the surfaces of the two sides of the box body (1).