CN211731063U - Battery protective structure and passenger car - Google Patents

Abstract

The utility model provides a battery protection structure and passenger train, battery protection structure is used for installing at the automobile body top of passenger train, and battery protection structure includes protection casing, hatch door, fan, sensor and top portion of putting out a fire, wherein, has the top battery cabin that is used for placing power battery in the protection casing, has the opening that is used for getting and putting power battery on the protection casing; the hatch door is connected with the protective cover and can be arranged at the opening in an opening and closing way; the fan is used for cooling the power battery in the top battery compartment; the sensor is used for detecting the temperature in the top battery compartment; the top fire extinguishing part is used for spraying fire extinguishing agent to the power battery in the top battery compartment. Adopt this scheme, the accessible sensor detects the temperature in the battery cabin of top to whether the temperature is too high in the battery cabin of discovery top in time, can ventilate through the fan and in time dispel the heat to power battery, can in time put out a fire when taking place the condition of a fire through the portion of putting out a fire on the top. Therefore, the safety of the power battery arranged on the top of the vehicle body can be improved through the scheme.

Description

Battery protective structure and passenger car

Technical Field

The utility model relates to a passenger train technical field particularly, relates to a battery protection structure and passenger train.

Background

The power battery of the electric motor coach in the prior art is usually arranged below a chassis floor, and the power battery is arranged above a coach body of part of electric motor coaches to improve the endurance mileage. However, a large-capacity power battery is arranged above the vehicle body, so that the vehicle is more easily influenced by weather environments such as insolation, and the conventional power battery arranged above the vehicle body is too simple in structure and poor in safety.

Disclosure of Invention

The utility model provides a battery protection structure and passenger train to improve the security that sets up the power battery at automobile body top.

In order to solve the problem, according to the utility model discloses an aspect, the utility model provides a battery protection structure, battery protection structure is used for installing the automobile body top at the passenger train, battery protection structure includes: the protective cover is internally provided with a top battery compartment for placing a power battery, and the protective cover is provided with a hatch for taking and placing the power battery; the cabin door is connected with the protective cover and can be arranged at the cabin opening in an opening and closing manner; the fan is arranged in the top battery compartment and used for cooling the power battery in the top battery compartment; the sensor is arranged in the top battery compartment and is used for detecting the temperature in the top battery compartment; the top fire extinguishing part is arranged in the top battery cabin and used for spraying fire extinguishing agent to the power battery in the top battery cabin.

Further, the battery protection structure further comprises: the top controller, the fan, the sensor with the top portion of putting out a fire all with the top controller electricity is connected, the top controller passes through the testing result control of sensor the fan with the operation of top portion of putting out a fire.

Furthermore, the hatch is two, the hatch door is the arc structure, the hatch door is two, two the hatch door with two the hatch one-to-one sets up.

Further, the battery protection structure still includes the tool to lock, the tool to lock includes: the rotating shaft is rotatably arranged on the cabin door; the limiting piece is arranged on the rotating shaft to rotate along with the rotating shaft and is provided with an avoiding position and a locking position; under the condition that the limiting part is located at the avoiding position, the limiting part is separated from the protective cover; the hatch door is in the position of closing the hatch and the limiting piece is in under the condition of locking the position, the limiting piece is in limiting fit with the protective cover so as to lock the hatch door on the protective cover.

Further, the battery protection structure further comprises: one end of the limiting chain is arranged on the protective cover; the lock hook is arranged at the other end of the limiting chain; the lock ring is arranged on the cabin door, and the lock hook is detachably connected with the lock ring.

Further, the protection casing includes the casing and bears the dish, the casing sets up bear on the dish, the casing with bear the area between the dish and form the top battery compartment, the hatch is located on the casing, the hatch door with the border of hatch is articulated.

Further, the protection casing still includes: a shield connected to the housing and positioned within the top battery compartment, the shield having a groove extending along a hinge edge of the housing and the compartment door, a notch of the groove being positioned corresponding to the hinge edge of the housing and the compartment door.

Further, the battery protection structure further comprises: and the sealing strip is arranged on the protection piece, extends along the extension direction of the protection piece, and one end of the sealing strip is abutted against the inner wall of the cabin door.

Further, the battery protection structure further comprises: the one end of drive division with the protection casing is connected, the other end of drive division with the hatch door drive is connected, drive division telescopically sets up to open or close the hatch door.

According to the utility model discloses a further aspect provides a passenger train, the passenger train includes foretell battery protection architecture.

The technical scheme of the utility model is applied, a battery protection structure is provided, the battery protection structure is used for being installed on the top of the body of a passenger car, the battery protection structure comprises a protection cover, a cabin door, a fan, a sensor and a top fire extinguishing part, wherein a top battery cabin for placing a power battery is arranged in the protection cover, and an opening for taking and placing the power battery is arranged on the protection cover; the hatch door is connected with the protective cover and can be arranged at the opening in an opening and closing way; the fan is arranged in the top battery compartment and used for cooling the power battery in the top battery compartment; the sensor is arranged in the top battery cabin and used for detecting the temperature in the top battery cabin; the top fire extinguishing part is arranged in the top battery cabin and used for spraying fire extinguishing agent to the power battery in the top battery cabin. Adopt this scheme, the temperature in the accessible sensor detection top battery cabin to whether the temperature is too high in the discovery top battery cabin in time, can ventilate through the fan and in time dispel the heat to power battery, can in time put out a fire through the portion of putting out a fire on the top when taking place the condition of a fire, in order to avoid the intensity of a fire to stretch. Therefore, the safety of the power battery arranged on the top of the vehicle body is improved through the scheme.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram illustrating a battery protection structure provided by an embodiment of the present invention;

FIG. 2 shows a top view of the battery guard structure of FIG. 1;

FIG. 3 shows a schematic view of the hatch door in the battery protection structure of FIG. 1 after opening;

FIG. 4 shows a cross-sectional view of FIG. 3 along a centerline;

FIG. 5 shows a partial cross-sectional view of FIG. 3 at location A-A;

FIG. 6 shows a partial cross-sectional view of FIG. 3 at location B-B;

FIG. 7 shows a schematic view of the guard and the seal of FIG. 1;

fig. 8 shows a schematic view of the lock of fig. 1.

Wherein the figures include the following reference numerals:

210. a protective cover; 211. a housing; 212. a carrier tray; 220. a cabin door; 221. digging grooves; 230. a fan; 240. a top fire extinguishing section; 250. a lock; 251. a rotating shaft; 252. a limiting member; 261. a spacing chain; 262. a latch hook; 263. a locking ring; 271. a guard; 272. a sealing strip; 280. a drive section.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in the accompanying drawings, the embodiment of the utility model provides a battery protection structure, battery protection structure are used for installing at the automobile body top of passenger train, and battery protection structure includes: the protective cover 210 is provided with a top battery compartment for placing the power battery, and the protective cover 210 is provided with a hatch for taking and placing the power battery; a door 220 connected to the shield cover 210, the door 220 being openably and closably disposed at the doorway; the fan 230 is arranged in the top battery compartment, and the fan 230 is used for cooling the power battery in the top battery compartment; the sensor is arranged in the top battery cabin and used for detecting the temperature in the top battery cabin; and the top fire extinguishing part 240 is arranged in the top battery compartment, and the top fire extinguishing part 240 is used for spraying fire extinguishing agent to the power battery in the top battery compartment.

The technical scheme of the utility model is applied, a battery protection structure is provided, the battery protection structure is used for being installed on the top of the body of the electric bus, the battery protection structure comprises a protection cover 210, a cabin door 220, a fan 230, a sensor and a top fire extinguishing part 240, wherein a top battery cabin for placing a power battery is arranged in the protection cover 210, and an opening for taking and placing the power battery is arranged on the protection cover 210; the door 220 is connected with the protective cover 210, and the door 220 is arranged at the opening in an openable and closable manner; the fan 230 is arranged in the top battery compartment, and the fan 230 is used for cooling the power battery in the top battery compartment; the sensor is arranged in the top battery cabin and used for detecting the temperature in the top battery cabin; a top fire suppression section 240 is provided in the top battery compartment, the top fire suppression section 240 being used to spray a fire suppressant on the power cells located in the top battery compartment. Adopt this scheme, the temperature in the accessible sensor detection top battery cabin to whether the temperature is too high in the discovery top battery cabin in time, can ventilate through fan 230 and in time dispel the heat to power battery, can in time put out a fire when taking place the condition of a fire through top portion 240 of putting out a fire, in order to avoid the intensity of a fire to stretch. Therefore, the safety of the power battery arranged on the top of the vehicle body is improved through the scheme.

In this embodiment, the battery protection structure further includes: the top controller, the fan 230, the sensor and the top fire extinguishing part 240 are all electrically connected with the top controller, and the top controller controls the operation of the fan 230 and the top fire extinguishing part 240 according to the detection result of the sensor. Therefore, all parts are convenient to match, energy is saved, and safety is improved. For example, when the sensor detects that the temperature in the top battery compartment is higher than a predetermined temperature, the top control part controls the fan 230 to operate to perform air-cooling heat dissipation. When the sensor detects that the temperature in the top battery compartment is abnormal, the fire condition can be considered to occur, the fire condition is fed back to the top control part, and the top control part controls the top fire extinguishing part 240 to spray the fire extinguishing agent and extinguish the fire in time.

In this embodiment, there are two hatches, the hatch 220 has an arc structure, the hatch 220 has two hatches, and the two hatches 220 and the two hatches are disposed in one-to-one correspondence. Like this the power battery of accessible two hatches are got respectively and are put different positions, the operation of being convenient for.

In this embodiment, the battery protection structure further includes a lock 250, and the lock 250 includes: a rotating shaft 251, the rotating shaft 251 being rotatably provided on the hatch 220; the limiting member 252, the limiting member 252 is disposed on the rotating shaft 251 to rotate along with the rotating shaft 251, and the limiting member 252 has an avoiding position and a locking position; when the limiting member 252 is in the avoiding position, the limiting member 252 is separated from the protective cover 210; when the door 220 is in the position for closing the hatch and the position limiter 252 is in the locking position, the position limiter 252 is in a limiting fit with the protection cover 210, so as to lock the door 220 to the protection cover 210. Through the matching of the limiting member 252 and the rotating shaft 251, the door 220 can be locked on the protective cover 210, so as to improve the safety.

In this embodiment, the battery protection structure further includes: a limit chain 261, one end of the limit chain 261 is arranged on the protective cover 210; a latch hook 262 disposed at the other end of the stopper chain 261; and a locking ring 263 provided on the hatch door 220, the locking hook 262 being detachably coupled with the locking ring 263. Through the above arrangement, even if the lock 250 is opened or the lock 250 is damaged, the door 220 cannot be completely opened, and the lock hook 262 needs to be disengaged from the lock ring 263 to open the door 220, thereby further improving safety.

In this embodiment, the protective cover 210 includes a housing 211 and a carrying plate 212, the housing 211 is disposed on the carrying plate 212, an area between the housing 211 and the carrying plate 212 forms a top battery compartment, a hatch is located on the housing 211, and a hatch 220 is hinged to an edge of the hatch. Through the arrangement, the top battery compartment is convenient to form so as to place the power battery.

In this embodiment, the protection cover 210 further includes: a protection member 271, the protection member 271 being connected with the housing 211 and the protection member 271 being located in the top battery compartment, the protection member 271 having a groove extending along the hinge edge of the housing 211 and the compartment door 220, the notch of the groove being disposed corresponding to the hinge edge of the housing 211 and the compartment door 220. Through the arrangement, when rainwater enters a gap between the hinged edges of the shell 211 and the cabin door 220, the rainwater can enter the groove and cannot enter electrical components such as a power battery and the like, so that the safety and the environment adaptability are improved.

Further, the battery protection structure further comprises: and a sealing strip 272 provided on the protection member 271, wherein the sealing strip 272 extends along the extending direction of the protection member 271, and one end of the sealing strip 272 abuts against the inner wall of the door 220. Through setting up sealing strip 272, can improve the leakproofness, further avoid the rainwater to enter into electrical apparatus parts such as power battery, improve the reliability.

Optionally, the housing 211 has a ventilation grill thereon to provide ventilation. The edge of the door 220 has a concave slot 221 for allowing a hand to extend into the door 220.

Alternatively, the shield 210 and the door 220 are both made of aluminum alloy to reduce weight while satisfying strength. In this embodiment, the battery protection structure further includes a bracket disposed in the top battery compartment, and the top fire extinguishing unit 240 is disposed on the bracket to facilitate installation of the top fire extinguishing unit 240.

In this embodiment, the battery protection structure further includes: one end of the driving part 280 is connected with the shield cap 210, the other end of the driving part 280 is in driving connection with the hatch 220, and the driving part 280 is telescopically arranged to open or close the hatch 220. The driving unit 280 is provided to facilitate the automatic opening and closing of the door 220. The driving part 280 may employ an air cylinder or a hydraulic cylinder.

Another embodiment of the utility model provides a passenger train, the passenger train includes foretell battery protection architecture. Adopt this scheme, the temperature in the accessible sensor detection top battery cabin to whether the temperature is too high in the discovery top battery cabin in time, can ventilate through fan 230 and in time dispel the heat to power battery, can in time put out a fire when taking place the condition of a fire through top portion 240 of putting out a fire, in order to avoid the intensity of a fire to stretch. Therefore, the safety of the power battery arranged on the top of the vehicle body is improved through the scheme. The power battery is arranged at the top of the passenger car, so that the endurance mileage of the passenger car can be improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Claims (10)

1. A battery protection structure, characterized in that, battery protection structure is used for installing at the roof of the automobile body of passenger train, battery protection structure includes:

the protective cover (210) is internally provided with a top battery compartment for placing a power battery, and the protective cover (210) is provided with a hatch for taking and putting the power battery;

a door (220) connected to the shield (210), the door (220) being openably and closably disposed at the hatch;

the fan (230) is arranged in the top battery compartment, and the fan (230) is used for cooling the power battery in the top battery compartment;

the sensor is arranged in the top battery compartment and is used for detecting the temperature in the top battery compartment;

the top fire extinguishing part (240) is arranged in the top battery compartment, and the top fire extinguishing part (240) is used for spraying fire extinguishing agent to the power battery in the top battery compartment.

2. The battery protection structure of claim 1, further comprising:

the fan (230), the sensor and the top fire extinguishing part (240) are all electrically connected with the top controller, and the top controller controls the operation of the fan (230) and the top fire extinguishing part (240) through the detection result of the sensor.

3. The battery protection structure according to claim 1, wherein the number of the hatches is two, the hatch (220) has an arc structure, the number of the hatch (220) is two, and the two hatches (220) are disposed in one-to-one correspondence with the two hatches.

4. The battery protection structure according to claim 1, further comprising a lock (250), said lock (250) comprising:

a rotating shaft (251), wherein the rotating shaft (251) is rotatably arranged on the cabin door (220);

the limiting piece (252), the limiting piece (252) is arranged on the rotating shaft (251) to rotate along with the rotating shaft (251), and the limiting piece (252) has an avoiding position and a locking position;

wherein, when the limiting member (252) is in the avoiding position, the limiting member (252) is separated from the protective cover (210); under the condition that the cabin door (220) is at a position for closing the hatch and the limiting piece (252) is at the locking position, the limiting piece (252) is in limiting fit with the protective cover (210) so as to lock the cabin door (220) on the protective cover (210).

5. The battery protection structure of claim 1, further comprising:

the limiting chain (261), one end of the limiting chain (261) is arranged on the protective cover (210);

the lock hook (262) is arranged at the other end of the limiting chain (261);

a locking ring (263) disposed on the door (220), the locking hook (262) being detachably connected to the locking ring (263).

6. The battery protection structure according to claim 1, wherein the protective cover (210) comprises a housing (211) and a carrying tray (212), the housing (211) being arranged on the carrying tray (212), the area between the housing (211) and the carrying tray (212) forming the top battery compartment, the hatch being located on the housing (211), the hatch (220) being hinged to the edge of the hatch.

7. The battery protection structure according to claim 6, wherein said protection cover (210) further comprises:

a shield (271), the shield (271) being connected to the housing (211) and the shield (271) being located within the top battery compartment, the shield (271) having a groove extending along a hinge edge of the housing (211) and the compartment door (220), a notch of the groove being disposed corresponding to the hinge edge of the housing (211) and the compartment door (220).

8. The battery protection structure of claim 7, further comprising:

and the sealing strip (272) is arranged on the protection piece (271), the sealing strip (272) extends along the extension direction of the protection piece (271), and one end of the sealing strip (272) is abutted to the inner wall of the cabin door (220).

9. The battery protection structure of claim 1, further comprising:

a driving part (280), wherein one end of the driving part (280) is connected with the protective cover (210), the other end of the driving part (280) is in driving connection with the cabin door (220), and the driving part (280) is telescopically arranged to open or close the cabin door (220).

10. A passenger vehicle comprising the battery protection structure of any one of claims 1 to 9.

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