CN217823104U

CN217823104U - Battery protection structure of new energy dumper

Info

Publication number: CN217823104U
Application number: CN202221942404.9U
Authority: CN
Inventors: 李世平
Original assignee: Chongqing Guangyu Hanwen Automobile Industry Co ltd
Current assignee: Chongqing Guangyu Hanwen Automobile Industry Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-15
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a new forms of energy tipper's battery protection structure, include just to preceding support body and the back support body that sets up on the length direction of automobile body, preceding support body with one side of back support body is connected with the side support body to form battery accommodation space, and opposite side and top form the open passageway of intercommunication, the top lid of preceding support body and back support body is equipped with the protection casing that can open. The utility model discloses have easy operation and convenient to use's effect, be favorable to promoting the effect of changing power battery's efficiency and protection power battery safety.

Description

Battery protection structure of new energy dumper

Technical Field

The utility model relates to a battery protection field, very much relate to a new forms of energy tipper's battery protection architecture.

Background

The dump truck refers to a vehicle which can unload cargos by hydraulic or mechanical lifting, and is also called a dump truck. In civil engineering, a dump truck is often operated in conjunction with an engineering machine such as an excavator, a loader, a belt conveyor, etc. to form a loading, transporting, and unloading line for loading, transporting, and unloading earthwork, gravel, and bulk materials. The dump truck using the new energy battery as a power source has the disadvantages of short working time of the dump truck due to large battery capacity and low charging efficiency, and the battery is usually replaced during working. On the other hand, the dump truck is usually loaded through the excavator when working, and materials such as gravel and the like are difficult to avoid falling to cause the damage of the power battery. In order to ensure the safety of the power battery, a protection structure needs to be adopted for the power battery, so how to conveniently replace the battery becomes an urgent problem under the condition of ensuring the safety of the power battery.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a protection structure which is convenient for battery replacement and can protect the safety of the battery.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a battery protection structure of a new energy dumper comprises a front frame body and a rear frame body which are arranged oppositely in the length direction of a dumper body, wherein one side of each of the front frame body and the rear frame body is connected with a side frame body to form a battery accommodating space, the other side of each of the front frame body and the rear frame body forms a communicated open channel with the top, and openable protective covers are arranged on the top covers of the front frame body and the rear frame body; the upper end of preceding support body has along deviating from the bracket that the direction of back support body extended the setting, have the first linear telescopic machanism who sets up along automobile body length direction on the bracket, the protection casing is installed first linear telescopic machanism's flexible end.

Adopt above-mentioned structure, place power battery in battery accommodation space, the protection casing that utilizes the top lid to establish just can prevent that the stone that drops from smashing the power battery, simultaneously, because the protection casing can open, and has the open passageway with the top intercommunication between the front and back support body, just can hang power battery from the automobile body through the driving, hangs power battery out from side again, carries out power battery's change.

Preferably, preceding support body with the structure of back support body is the same, all including the frame that is the rectangle setting and the stiffener of weld on the frame with great ease, the side bearer body includes and connects along automobile body length direction preceding support body with connecting rod between the back support body.

The reinforcing rods and the connecting rods are welded on the outer frame, so that the stability of the whole frame body is improved.

Preferably, an obliquely arranged support rod is arranged between the front frame body and the bottom of the bracket, and two support rods are arranged along the width direction of the vehicle body. The bracket is provided with two guide grooves arranged along the length direction of the vehicle body, and the two guide grooves are distributed on two sides of the bracket along the width direction of the vehicle body; a supporting part matched with the two guide grooves is arranged below the protective cover, and the supporting part can be slidably matched in the corresponding guide grooves; the bracket is provided with a channel steel arranged along the length direction of the vehicle body, and the guide groove is a groove of the channel steel; the protection casing is including the guard plate that is the rectangle, the guard plate is in the ascending both sides downward bending type of automobile body width direction and is formed the supporting part, the lower extreme orientation of supporting part the U-shaped is buckled into at the middle part of guard plate.

The advantage that sets up above-mentioned bracing piece lies in, and the bracing piece can increase the stability of bracket, prolongs the life of bracket. The guide way does the recess of channel-section steel with the supporting part cooperation that is the U type of protection casing uses to prevent that the protection casing from droing at the removal in-process, guarantee that its movement track is accurate just to be the area of contact of the supporting part of U type bigger can be better play the supporting role, guarantee the steady slip of protection casing.

The rear frame body is provided with a second linear telescopic mechanism arranged along the width direction of the vehicle body, the protective cover is provided with a locking hole which is opposite to the second linear telescopic mechanism, and the telescopic end of the second linear telescopic mechanism is provided with a pin shaft capable of penetrating into the locking hole. The first linear telescopic mechanism and the second linear telescopic mechanism are hydraulic oil cylinders, air cylinders or electric push rods.

Set up second telescopic machanism and the locking hole of using with it cooperation, its benefit lies in when the protection casing is closed, can die the protection casing lock, prevents to slide at driving in-process protection casing, for the better protection that provides of power battery.

To sum up, the utility model has the advantages of change make things convenient for power battery and can protect power battery safety.

Drawings

Fig. 1 is a schematic structural view of the installation position of the protection mechanism on the vehicle body.

Fig. 2 is a schematic structural view of a rear right depression in the forward direction of the automobile in a state where the hood is closed.

Fig. 3 is a structural diagram of a right rear depression of an automobile in the forward direction in the state that the protective cover is opened.

Detailed Description

The present invention will be described in further detail with reference to examples.

In the specific implementation: as shown in fig. 1 to 3, the battery protection structure of the new energy dump truck comprises a front frame body 1 and a rear frame body 2 which are arranged oppositely in the length direction of a truck body, wherein one side of the front frame body 1 and one side of the rear frame body 2 are connected with a side frame body 3 to form a battery accommodating space, the other side of the front frame body and the other side of the rear frame body 2 form an open channel communicated with the top of the front frame body and the top of the rear frame body 2 are covered with an openable protection cover 4.

When the power battery protection device is implemented, the power battery is placed in the battery accommodating space, and the power battery can be prevented from being broken by falling rocks by the aid of the protection cover arranged on the top cover.

As shown in fig. 2 and 3, the front frame body 1 and the rear frame body 2 have the same structure, and each of the front frame body and the rear frame body includes an outer frame in a rectangular shape and a reinforcing rod welded to the outer frame in a longitudinal and transverse manner, and the side frame body 3 includes a connecting rod connected between the front frame body 1 and the rear frame body 2 along the length direction of the vehicle body. Preceding support body 1's upper end has along deviating from the bracket 5 that the direction of back support body 2 extended the setting, the last first linear telescopic machanism 6 that sets up along automobile body length direction that has of bracket 5, protection casing 4 is installed the flexible end of first linear telescopic machanism 6.

During implementation, preceding support body 1, the frame of back support body 2 and survey support body 3 on the welded stiffener, be favorable to increasing whole protection architecture's stability, when the tipper is changed power battery, telescopic machanism 6's flexible end drags on protection casing 4 to bracket 5, protection casing 4 opens this moment, and one side and the top intercommunication of preceding back support body form open channel, and hang power battery from the automobile body through the driving again, hang power battery from side, make things convenient for the driving to carry out power battery's change.

As shown in fig. 2 and 3, an obliquely arranged support rod 7 is arranged between the front frame body 1 and the bottom of the bracket 5, and two support rods 7 are arranged along the width direction of the vehicle body; the bracket 5 is provided with two guide grooves 51 arranged along the length direction of the vehicle body, and the two guide grooves 51 are distributed on two sides of the bracket 5 along the width direction of the vehicle body; the lower side of the shield 4 has a support portion matching the two guide grooves 51, and the support portion is slidably fitted in the corresponding guide groove 51. The bracket 5 is provided with channel steel arranged along the length direction of the vehicle body, and the guide groove 51 is a groove of the channel steel. The protection casing 4 is including the guard plate that is the rectangle, the guard plate is in the ascending both sides downward bending type of automobile body width direction and is formed the supporting part, the lower extreme orientation of supporting part the U-shaped is buckled into at the middle part of guard plate. The rear frame body 2 is provided with a second linear telescopic mechanism arranged along the width direction of the vehicle body, the protective cover 4 is provided with a locking hole opposite to the second linear telescopic mechanism, and the telescopic end of the second linear telescopic mechanism is provided with a pin shaft capable of penetrating into the locking hole. The first linear telescopic mechanism 6 and the second linear telescopic mechanism are hydraulic oil cylinders, air cylinders or electric push rods.

The supporting rod 7 which is obliquely arranged can increase the bearing capacity of the bracket 5 and prolong the service life of the bracket 5. After the power battery is replaced, the protection cover is pushed to the initial position by the telescopic end of the first telescopic mechanism 6, the U-shaped domination part of the protection cover 4 slides in the groove of the guide groove, and the accurate movement track of the protection cover is guaranteed. Meanwhile, the second telescopic mechanism works in cooperation with the locking hole to lock the protective cover 4, so that the protective cover 4 is prevented from sliding during working, and the safety of the battery is protected.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The battery protection structure of the new energy dumper is characterized by comprising a front frame body (1) and a rear frame body (2) which are arranged in a right-facing mode in the length direction of a dumper body, wherein one side of each of the front frame body (1) and the rear frame body (2) is connected with a side frame body (3) to form a battery accommodating space, the other side of each of the front frame body (1) and the rear frame body (2) forms a communicated open channel, and openable protective covers (4) are arranged on the top portions of the front frame body (1) and the rear frame body (2) in a covering mode; the upper end of preceding support body (1) has along deviating from bracket (5) that the direction of back support body (2) extended the setting, first linear telescopic machanism (6) that set up along automobile body length direction have on bracket (5), protection casing (4) are installed the flexible end of first linear telescopic machanism (6).

2. The battery protection structure of the new energy dumper according to claim 1, wherein the front frame body (1) and the rear frame body (2) have the same structure and each comprise an outer frame arranged in a rectangular shape and reinforcing rods welded to the outer frame in a longitudinal and transverse manner, and the side frame body (3) comprises a connecting rod connected between the front frame body (1) and the rear frame body (2) along the length direction of the dumper body.

3. The battery protection structure of the new energy dumper according to claim 1, wherein two obliquely arranged support rods (7) are arranged between the front frame body (1) and the bottom of the bracket (5), and the number of the support rods (7) is two along the width direction of the dumper body.

4. The battery protection structure of the new energy dumper according to claim 1, wherein the bracket (5) is provided with two guide grooves (51) arranged along the length direction of the dumper body, and the two guide grooves (51) are distributed on two sides of the bracket (5) along the width direction of the dumper body; the lower part of the protective cover (4) is provided with a supporting part matched with the two guide grooves (51), and the supporting part can be slidably matched in the corresponding guide grooves (51).

5. The battery protection structure of the new energy dumper according to claim 4, wherein the bracket (5) is provided with a channel steel arranged along the length direction of the dumper body, and the guide groove (51) is a groove of the channel steel.

6. The battery protection structure of the new energy dumper according to claim 4, wherein the protection cover (4) comprises a protection plate in a rectangular shape, two sides of the protection plate in the width direction of the dumper body are bent downwards to form the support parts, and the lower ends of the support parts are bent towards the middle parts of the protection plate to form a U shape.

7. The battery protection structure of the new energy dumper according to claim 1, wherein a second linear expansion mechanism is arranged on the rear frame (2) along the width direction of the dumper body, a locking hole is formed in the protection cover (4) and is opposite to the second linear expansion mechanism, and a pin shaft capable of penetrating into the locking hole is arranged at an expansion end of the second linear expansion mechanism.

8. The battery protection structure of the new energy dumper according to claim 7, wherein the first linear telescopic mechanism (6) and the second linear telescopic mechanism are hydraulic cylinders, air cylinders or electric push rods.