CN212695234U

CN212695234U - Battery package anticollision shell protection device for electric automobile

Info

Publication number: CN212695234U
Application number: CN202020713588.6U
Authority: CN
Inventors: 袁飞泉; 蔡江芳
Original assignee: Hainan University
Current assignee: Hainan University
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-12
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a battery package anticollision shell protection device for electric automobile relates to electric automobile technical field. This battery package anticollision shell protection device for electric automobile, including the mount pad, the installation case is installed in the top welding of mount pad, and installation case both sides inner wall welding installation has the joint piece, and the joint groove has been seted up to the corresponding lateral wall of joint piece, and the joint inslot embeds the base plate, and the dashpot has been seted up to the bottom of base plate, and the inboard bottom welding installation of installation case has the fixed block, and the fixed block is located the dashpot and locates and the fixed block is located inside the dashpot that the fixed block is located the dash. This device uses through the cooperation of fixed block, first reset spring, dashpot, connecting rod, first spout, first slider, second reset spring, second spout and third reset spring for the device can have certain space to cushion when receiving striking or vibrations, thereby can play the guard action to the battery, has improved the life of battery to a certain extent.

Description

Battery package anticollision shell protection device for electric automobile

Technical Field

The utility model relates to an electric automobile technical field specifically is a battery package anticollision shell protection device for electric automobile.

Background

Batteries of electric vehicles are slightly different according to the types of electric vehicles. In a pure electric vehicle which is equipped only with a battery, the battery serves as the sole power source for the vehicle drive system. In a hybrid vehicle equipped with a conventional engine and a battery, the battery may serve as both a primary power source and an auxiliary power source for the vehicle drive system.

The existing battery of the electric automobile is directly and fixedly arranged in the battery compartment, the buffer between the battery and the battery compartment is lacked, and the battery directly bears the vibration when the automobile runs in bump, so that the internal precise structure of the battery is damaged, and the service life of the battery is reduced; when the existing automobile battery is impacted in different directions, the stress of one point is too concentrated, so that the shell of the point is easy to collapse.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery package anticollision shell protection device for electric automobile to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a battery pack anti-collision shell protection device for an electric automobile comprises a mounting seat, wherein a mounting box is welded and mounted at the top of the mounting seat, clamping blocks are welded and mounted on the inner walls of two sides of the mounting box, clamping grooves are formed in corresponding side walls of the clamping blocks, a base plate is arranged in each clamping groove, a buffer groove is formed in the bottom of the base plate, fixed blocks are welded and mounted at the bottom of the inner side of the mounting box, the fixed blocks are located at the center of the buffer grooves, first reset springs are welded and mounted on the outer walls of the fixed blocks, the free ends of the first reset springs are in welded connection with the inner side walls of the buffer grooves, second slide grooves are formed in the top of the base plate, the number of the second slide grooves is two groups of second slide grooves, first slide blocks are arranged in the second slide grooves in a built-in manner, the first slide blocks are in sliding connection with the second slide grooves, third reset springs are, first slider is located outside a lateral wall welded mounting of second spout and has the stripper plate, first spout has been seted up to another lateral wall of stripper plate, the built-in second slider of first spout, the quantity of second slider is two sets of and second slider and first spout sliding connection sets up, the corresponding lateral wall welded mounting of second slider has second reset spring, the second slider is located the articulated connecting rod of installing of the outside lateral wall of first spout, the free end of connecting rod is connected the setting with the both sides inner wall of install bin is articulated, the ventilation hole has all been seted up to the both sides wall of install bin, the top cap has been placed at the top of install bin.

Preferably, the buffer slot is located at the center of the bottom of the base plate and is circular.

Preferably, the top of the base plate is positioned in the middle of the two groups of pressing plates, and the storage battery is placed on the top of the base plate.

Preferably, the bottom of top cap is located the inside welding of install bin and installs the extrusion piece, and the bottom of extrusion piece is provided with the rubber pad, and the top cap is located the both sides of extrusion piece and has seted up the wiring hole.

Preferably, the top cap is located the installation box both sides department screw thread and installs the bolt, and the bolt vertically runs through the top cap and extends to the inside of mount pad, and bolt and mount pad threaded connection set up.

Preferably, a charging port is formed in a front side wall of the mounting box.

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

(1) this battery package anticollision shell protection device for electric automobile, this device is used through the cooperation of fixed block, first reset spring, dashpot, connecting rod, first spout, first slider, second reset spring, second spout and third reset spring for the device can have certain space to cushion when receiving striking or vibrations, thereby can play the guard action to the battery, has improved the life of battery to a certain extent.

(2) This battery package anticollision shell protection device for electric automobile, this device dashpot set up to circular cooperation fixed block simultaneously and can make the device receive the impact no matter in that direction, and the homoenergetic enough obtains the buffering, protects the battery to the device practicality has been improved to a certain extent.

(3) This battery package anticollision shell protection device for electric automobile places the battery on the base plate, and there is not welded connection setting in base plate and install bin to make the buffering effect of device can be more obvious, the use of cooperation extrusion piece makes the device can not appear the displacement phenomenon in the buffering to a certain extent, improves the practicality of device greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view schematically illustrating the present invention;

FIG. 3 is a schematic view of the buffer slot structure of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

fig. 5 is an enlarged schematic view of part B of the present invention.

In the figure: 1 top cap, 2 wiring holes, 3 extrusion blocks, 4 stripper plates, 5 ventilation holes, 6 install bins, 7 first sliders, 8 fixed blocks, 9 base plates, 10 buffer grooves, 11 first reset springs, 12 bolts, 13 installation seats, 14 charging ports, 15 second sliders, 16 first chutes, 17 second reset springs, 18 connecting rods, 19 clamping blocks, 20 clamping grooves, 21 second chutes and 22 third reset springs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a battery pack anti-collision shell protection device for an electric automobile comprises a mounting seat 13, a mounting box 6 is welded and installed at the top of the mounting seat 13, clamping blocks 19 are welded and installed on the inner walls of two sides of the mounting box 6, clamping grooves 20 are formed in the corresponding side walls of the clamping blocks 19, a base plate 9 is arranged in the clamping grooves 20, a buffer groove 10 is formed in the bottom of the base plate 9, the buffer groove 10 is located in the center of the bottom of the base plate 9 and is circular, a fixing block 8 is welded and installed at the bottom of the inner side of the mounting box 6, the fixing block 8 is located in the center of the buffer groove 10, a first reset spring 11 is welded and installed on the outer wall of the fixing block 8, the free end of the first reset spring 11 is welded and connected with the inner side wall of the buffer groove 10, the buffer groove 10 of the device is circular, and is matched with the fixing block, thereby improving the practicability of the device to a certain extent, the top of the base plate 9 is provided with two groups of second chutes 21, the number of the second chutes 21 is two groups, which are sequentially arranged at two ends of the base plate 9, the second chute 21 is internally provided with the first slide block 7, the first slide block 7 is arranged in a sliding connection with the second chute 21, the corresponding side wall of the second chute 21 is welded and provided with the third return spring 22, the free end of the third return spring 22 is welded and arranged with one side wall of the first slide block 7, which is arranged at the outer part of the second chute 21, is welded and provided with the extrusion plate 4, the top of the base plate 9 is arranged at the middle part of the two groups of extrusion plates 4 and is provided with the storage battery, the other side wall of the extrusion plate 4 is provided with the first chute 16, the first chute 16 is internally provided with the second slide block 15, the number of the second slide blocks 15 is two groups, the corresponding side wall of, a connecting rod 18 is hinged and installed on one side wall of the second sliding block 15 which is positioned outside the first sliding chute 16, the free end of the connecting rod 18 is hinged and connected with the inner walls of the two sides of the installation box 6, the two side walls of the installation box 6 are both provided with ventilation holes 5, the top of the installation box 6 is placed with a top cover 1, the bottom of the top cover 1 is positioned inside the installation box 6 and is welded and installed with an extrusion block 3, the bottom of the extrusion block 3 is provided with a rubber pad, the device places a battery on a base plate 9, the base plate 9 and the installation box 6 are not provided with welding connection, so that the buffering effect of the device can be more obvious, the device can not generate displacement phenomenon while buffering to a certain extent by matching with the use of the extrusion block 3, the practicability of the device is greatly improved, the top cover 1 is positioned on the two sides of the extrusion block 3, the bolt 12 longitudinally penetrates through the top cover 1 and extends to the inside of the mounting seat 13, the bolt 12 is in threaded connection with the mounting seat 13, and a charging port 14 is formed in the front side wall of the mounting box 6.

The working principle is as follows: when the device is installed, the device is placed in the middle of the extrusion plate 4 through the size of the battery, the extrusion plate 4 is tightly clamped with the battery under the action of the third reset spring 22, the top cover 1 is installed on the installation box 6 through the bolt 12, the extrusion block 3 extrudes the battery to limit and fix the battery, when the device is impacted, the first reset spring 11 is stressed to contract and unload force, meanwhile, the buffer groove 10 limits the device, and the battery is shaken to reduce.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery package anticollision shell protection device for electric automobile, includes mount pad (13), its characterized in that: the mounting base is characterized in that a mounting box (6) is welded and mounted at the top of the mounting base (13), clamping blocks (19) are welded and mounted on the inner walls of two sides of the mounting box (6), clamping grooves (20) are formed in the corresponding side walls of the clamping blocks (19), a base plate (9) is arranged in each clamping groove (20), a buffer groove (10) is formed in the bottom of the base plate (9), a fixing block (8) is welded and mounted at the bottom of the inner side of the mounting box (6), the fixing block (8) is located at the center of the buffer groove (10), a first reset spring (11) is welded and mounted on the outer wall of the fixing block (8), the free end of the first reset spring (11) is welded and connected with the inner side wall of the buffer groove (10), a second sliding groove (21) is formed in the top of the base plate (9), two groups of the second sliding grooves (21) are sequentially located at two ends of the base plate (9), a first sliding block (7), a third reset spring (22) is welded and installed on the corresponding side wall of the second sliding chute (21), the free end of the third reset spring (22) is welded and connected with one side wall of the first sliding block (7) to be arranged, the first sliding block (7) is positioned on one side wall outside the second sliding chute (21) and is welded and installed with the extrusion plate (4), the other side wall of the extrusion plate (4) is provided with a first sliding chute (16), the first sliding chute (16) is internally provided with a second sliding block (15), the number of the second sliding blocks (15) is two, the second sliding blocks (15) are connected with the first sliding chute (16) in a sliding manner, the corresponding side wall of the second sliding block (15) is welded and installed with a second reset spring (17), one side wall outside the first sliding chute (16) of the second sliding block (15) is hinged and installed with a connecting rod (18), the free end of the connecting rod (18) is hinged and connected with the inner walls on two sides of the installation box (6), ventilation holes (, the top cover (1) is arranged on the top of the installation box (6).

2. The battery pack crash shell protection device for the electric vehicle as claimed in claim 1, wherein: the buffer groove (10) is located in the center of the bottom of the base plate (9) and the buffer groove (10) is circular.

3. The battery pack crash shell protection device for the electric vehicle as claimed in claim 1, wherein: the storage battery is placed at the middle position of the two groups of extrusion plates (4) on the top of the base plate (9).

4. The battery pack crash shell protection device for the electric vehicle as claimed in claim 1, wherein: the bottom of top cap (1) is located the inside welding of install bin (6) and installs extrusion block (3), and the bottom of extrusion block (3) is provided with the rubber pad, and wiring hole (2) have been seted up to top cap (1) both sides that are located extrusion block (3).

5. The battery pack crash shell protection device for the electric vehicle according to claim 1 or 4, characterized in that: top cap (1) are located install bin (6) both sides department screw thread and install bolt (12), and bolt (12) vertically run through top cap (1) and extend to the inside of mount pad (13), and bolt (12) and mount pad (13) threaded connection set up.

6. The battery pack crash shell protection device for the electric vehicle as claimed in claim 1, wherein: the front side wall of the installation box (6) is provided with a charging port (14).