CN211879441U

CN211879441U - Protection shell structure for electric vehicle battery

Info

Publication number: CN211879441U
Application number: CN202020501919.XU
Authority: CN
Inventors: 王正阳
Original assignee: Lishui Yunchi Network Technology Co ltd
Current assignee: Lishui Yunchi Network Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-06
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to an electric automobile battery protection technical field, and a protection shell structure for electric automobile battery is disclosed, including PMKD, PMKD's last fixed surface has the battery protection casing, the battery mounting groove has been seted up to the upper surface equipartition of battery protection casing, the louvre has all been seted up with PMKD's surface to the bottom of battery mounting groove, the both sides of battery mounting groove inner wall all are fixed with the shock attenuation gasbag, the heat dissipation exhaust hole has been seted up to one side equipartition of shock attenuation gasbag, the air cavity has been seted up to the inside of shock attenuation gasbag, the last fixed surface of battery protection casing has the spliced pole, the side of week of spliced pole rotates and is connected with the enclosed bar, the threaded hole has been seted up to the one end of enclosed bar. The utility model discloses a series of improvements make the device can effectively reduce the harm that the vibration that the vehicle traveles the production caused to the battery.

Description

Protection shell structure for electric vehicle battery

Technical Field

The utility model relates to an electric automobile battery protection technical field especially relates to a protection shell structure for electric automobile battery.

Background

The development of new energy vehicles is promoted in the current problems of increasingly exhausted petroleum resources, air pollution caused by exhaust emission and the like, the electric vehicles are more and more valued, the electric vehicles are vehicles driven by motors, driving electric energy of the motors is derived from a single vehicle-mounted rechargeable storage battery or other energy storage devices, the storage batteries are protected through battery protective shells, but the existing battery protective shells cannot reduce shaking of the batteries when the vehicles run, and the batteries are easily damaged by shaking and impacting the protective shells for a long time.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing battery protection shell can not reduce the shaking of the battery when the vehicle runs, and the battery is easy to damage when the battery protection shell is shaken for a long time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a protection casing structure for electric automobile battery, includes PMKD, PMKD's last fixed surface has the battery protection casing, the battery mounting groove has been seted up to the upper surface equipartition of battery protection casing, the louvre has all been seted up with PMKD's surface to the bottom of battery mounting groove, the both sides of battery mounting groove inner wall all are fixed with the shock attenuation gasbag, the radiating hole has been seted up to one side equipartition of shock attenuation gasbag, the air cavity has been seted up to the inside of shock attenuation gasbag, the last fixed surface of battery protection casing has the spliced pole, the week side of spliced pole rotates and is connected with the closing rod, the threaded hole has been seted up to the one end of closing rod, the closing rod passes through the screw of screw and fixes the.

Preferably, the four end corners of the fixed bottom plate are provided with fixing holes.

Preferably, a bottom plate fixing nail is inserted into the fixing hole.

Preferably, the fixed bottom plate is connected with the battery protection shell through threads.

Preferably, the material of the shock absorption air bag is elastic rubber.

Preferably, the battery protection case is connected to the connection post by welding.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a when the vehicle produced the vibration when traveling, the battery can touch the shock attenuation gasbag of both sides for the shock attenuation gasbag contracts, later rebounds, absorbs vibrations, and then makes the impact force that the device can effectively reduce the battery production prevent effectively that the battery from producing the damage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the damping airbag of the present invention.

In the figure: 1. fixing the bottom plate; 2. a battery protection case; 3. a bottom plate fixing nail; 4. a shock-absorbing air bag; 5. a heat dissipation exhaust hole; 6. connecting columns; 7. a closing rod; 8. a threaded nail; 9. a battery mounting groove; 10. heat dissipation holes; 11. an air cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a protective casing structure for an electric vehicle battery comprises a fixing base plate 1, four end corners of the fixing base plate 1 are all provided with fixing holes, base plate fixing nails 3 are inserted into the fixing holes, the device can be fixed at the bottom of an electric vehicle through the base plate fixing nails 3, a battery protective casing 2 is fixed on the upper surface of the fixing base plate 1, the fixing base plate 1 is connected with the battery protective casing 2 through threads, battery mounting grooves 9 are uniformly distributed on the upper surface of the battery protective casing 2, heat dissipation holes 10 are respectively formed at the bottom ends of the battery mounting grooves 9 and the surface of the fixing base plate 1, damping air bags 4 are respectively fixed on two sides of the inner wall of the battery mounting groove 9, the damping air bags 4 are made of elastic rubber, vibration generated by the battery during vehicle running can be effectively reduced through the damping air bags 4, heat dissipation vent holes 5 are uniformly distributed on one, air cavity 11 has been seted up to the inside of shock attenuation gasbag 4, and the last fixed surface of battery protection casing 2 has spliced pole 6, and battery protection casing 2 passes through welded connection with spliced pole 6, and the week side of spliced pole 6 rotates and is connected with sealing rod 7, and threaded hole is seted up to the one end of sealing rod 7, and sealing rod 7 passes through the screw 8 to be fixed at the upper surface of battery protection casing 2.

The working principle is as follows:

the utility model discloses in, the user uses when the device, at first whether the inspection device can normal use, then put into the battery mounting groove 9 that battery protection casing 2 upper surface was seted up with the battery, later rotate the screw hole that sealing rod 7 was seted up with sealing rod 7 one end was seted up and the screw hole that battery protection casing 2 upper surface was seted up and align, later alternate screw hole with screw 8, twist screw 8 fixes the battery in the inside of battery mounting groove 9, when the vehicle produced the vibration when traveling, the battery can touch the shock attenuation gasbag 4 of both sides, make shock attenuation gasbag 4 shrink, rebound later, absorb vibrations, and then the impact force that makes effectively to reduce the battery production prevents that the battery from producing the damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A protective shell structure for batteries of electric vehicles comprises a fixed bottom plate (1), a battery protective shell (2) is fixed on the upper surface of the fixed bottom plate (1), and is characterized in that,

the battery protection casing is characterized in that battery mounting grooves (9) are uniformly formed in the upper surface of the battery protection casing (2), heat dissipation holes (10) are formed in the bottom end of each battery mounting groove (9) and the surface of the fixing bottom plate (1), damping air bags (4) are fixed on two sides of the inner wall of each battery mounting groove (9), heat dissipation exhaust holes (5) are uniformly formed in one sides of the damping air bags (4), and air cavities (11) are formed in the damping air bags (4);

the upper surface of battery protection casing (2) is fixed with spliced pole (6), the week side of spliced pole (6) is rotated and is connected with sealing rod (7), the threaded hole is seted up to the one end of sealing rod (7), sealing rod (7) are fixed at the upper surface of battery protection casing (2) through screw (8).

2. The protection shell structure for the battery of the electric vehicle according to claim 1, wherein fixing holes are formed at four end corners of the fixing bottom plate (1).

3. The protective casing structure for batteries of electric vehicles according to claim 2, characterized in that the fixing holes are pierced with bottom plate fixing nails (3).

4. The structure of the protective casing for the batteries of electric vehicles according to claim 1, characterized in that the fixed base plate (1) is screwed to the protective casing (2).

5. The structure of the protective shell for the battery of the electric vehicle as recited in claim 1, wherein the material of the shock-absorbing air bag (4) is elastic rubber.

6. The protective casing structure for batteries of electric vehicles according to claim 1, characterized in that the battery protective casing (2) is connected with the connection post (6) by welding.