CN211684633U

CN211684633U - Be applied to new energy automobile's battery installation bracket

Info

Publication number: CN211684633U
Application number: CN202020110899.3U
Authority: CN
Inventors: 马金刚
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-16
Anticipated expiration: 2030-01-17

Abstract

The utility model belongs to the technical field of new energy automobile, especially, be applied to new energy automobile's battery installation bracket, including bracket frame and bracket inside casing, bracket frame and bracket inside casing pass through the bearing frame interval connection, and the one end of bracket frame is rotated through the bearing frame and is connected with the main drive shaft, and the top fixedly connected with hexagon socket head cap carousel of main drive shaft one end, the both ends of main drive shaft concatenate and are fixed with first drive bevel gear and second drive bevel gear, and one side of bracket frame is rotated through the bearing frame and is connected with first driven shaft, and the top of first driven shaft concatenates and is fixed with first driven bevel gear. The utility model discloses a main drive axle drives first driven shaft and second driven shaft simultaneously and is reverse rotation for each other, and two driven shafts drive flexible rack through four transmission straight-teeth gears and stretch out and draw back each other for reverse flexible, lock and the unblock the group battery in the embedding bracket inside casing, realize quick group battery to the electric motor car and change the operation.

Description

Be applied to new energy automobile's battery installation bracket

Technical Field

The utility model relates to a new energy automobile technical field specifically is a be applied to new energy automobile's battery installation bracket.

Background

The electric motor car battery is the power source on the electric motor car, and what the overwhelming majority was adorned on the electric motor car is lead acid battery, and at present, advanced electric motor car has widely used the lithium cell as its power supply, and lithium ion battery is generally believed to have following advantage: the specific energy is large, the specific power is high, the self-discharge is small, the memory effect is avoided, the cycle characteristic is good, the rapid discharge can be realized, the working temperature range is wide, the environmental pollution is avoided, and the like; thus, the best power source array in the 21 st century is expected to be entered; there are several lithium ion storage batteries for electric bicycles equipped with a Battery Management System (BMS), and also electric bicycle manufacturers for producing lithium ion storage batteries in particular, and the lithium ion storage batteries are tried in pure electric cars and electric buses and in hybrid electric vehicles, but the large lithium ion storage batteries are used in commercial electric vehicles to do a lot of hard work mainly because of the large number of batteries used in pure electric cars and electric buses and hybrid electric vehicles, the complex system and the difficulty in installation and replacement, so the current electric vehicles widely adopt a specific battery mounting rack to install the battery pack.

The current battery mounting bracket applied to the new energy automobile has the following problems:

1. the current battery installation bracket applied to the new energy automobile needs to unscrew fasteners such as bolts when being installed and disassembled, so that the operation is complex and the efficiency is low.

2. The battery installation bracket who is applied to new energy automobile at present can lead to the fastener to loosen because of jolting at the vehicle in-process of traveling, and then leads to the battery pine to take off or drop, influences driving safety.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be applied to new energy automobile's battery mounting bracket, solved present battery mounting bracket complex operation inefficiency of being applied to new energy automobile to and can lead to the fastener pine to take off the problem that influences driving safety because jolting at the vehicle in-process of traveling.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a battery mounting bracket applied to a new energy automobile comprises a bracket outer frame and a bracket inner frame, wherein the bracket outer frame and the bracket inner frame are connected at intervals through a bearing seat, one end of the bracket outer frame is rotatably connected with a main driving shaft through the bearing seat, the top of one end of the main driving shaft is fixedly connected with an inner hexagonal turntable, two ends of the main driving shaft are fixedly connected with a first driving bevel gear and a second driving bevel gear in series, one side of the bracket outer frame is rotatably connected with a first driven shaft through the bearing seat, the top end of the first driven shaft is fixedly connected with a first driven bevel gear in series, the first driving bevel gear is meshed with the first driven bevel gear, the other side of the bracket outer frame is rotatably connected with a second driven shaft through the bearing seat, the top end of the second driven shaft is fixedly connected with a second driven bevel gear in series, the second driving, the middle parts of the first driven shaft and the second driven shaft are fixedly connected in series with two transmission straight gears, four telescopic racks are movably connected in series between the bracket outer frame and the bracket inner frame through guide pipes, one ends, opposite to the telescopic racks, protrude out of the inner side of the bracket inner frame, and the transmission straight gears are all meshed with the telescopic racks corresponding to the telescopic racks.

As an optimal technical scheme of the utility model, first drive bevel gear with second drive bevel gear is reverse fixed setting.

As an optimal technical solution of the utility model, first drive bevel gear with second drive bevel gear's specification is the same, first driven bevel gear with second driven bevel gear's specification is the same.

As a preferred technical scheme of the utility model, one side of bracket frame outer wall is fixed with the locking pin axle, the grafting of locking pin axle one side of hexagonal carousel in.

As an optimized technical scheme of the utility model, the inboard laminating of bracket inside casing is connected with insulating buffer layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a be applied to new energy automobile's battery installation bracket possesses following beneficial effect:

1. this be applied to new energy automobile's battery installation bracket drives first driven shaft and second driven shaft simultaneously through the main drive axle and each other is the antiport, and two driven shafts drive flexible rack through four transmission spur gears and stretch out and draw back each other and be reverse flexible, lock and the unblock the group battery of embedding bracket inside casing, realize quick group battery to the electric motor car and change the operation.

2. This be applied to new energy automobile's battery installation bracket, after the hexagonal carousel passes through the drive shaft and gets into the bracket frame with four flexible rack drives, the mounting hole in the back group battery is changed in the embedding that makes four flexible racks firm that the fitting pin axle inserts hexagonal carousel prevents its rotation, avoids the car battery to lead to breaking away from car main part because jolting, guarantee driving safety.

Drawings

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

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

fig. 3 is the side-cut structure schematic diagram of the utility model.

In the figure: 1. a bracket outer frame; 2. a bracket inner frame; 3. a main drive shaft; 4. an inner hexagonal turntable; 5. a first drive bevel gear; 6. a second drive bevel gear; 7. a first driven shaft; 8. a first driven bevel gear; 9. a second driven shaft; 10. a second driven bevel gear; 11. a transmission spur gear; 12. a telescopic rack; 13. locking the pin shaft; 14. and an insulating shock absorption layer.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a battery mounting bracket applied to a new energy automobile comprises a bracket outer frame 1 and a bracket inner frame 2, the bracket outer frame 1 and the bracket inner frame 2 are connected at intervals through a bearing seat, one end of the bracket outer frame 1 is rotatably connected with a main driving shaft 3 through the bearing seat, the top of one end of the main driving shaft 3 is fixedly connected with an inner hexagonal turntable 4, two ends of the main driving shaft 3 are fixedly connected with a first driving bevel gear 5 and a second driving bevel gear 6 in series, one side of the bracket outer frame 1 is rotatably connected with a first driven shaft 7 through the bearing seat, the top of the first driven shaft 7 is fixedly connected with a first driven bevel gear 8 in series, the first driving bevel gear 5 is meshed with the first driven bevel gear 8, the other side of the bracket outer frame 1 is rotatably connected with a second driven shaft 9 through the bearing seat, the top of the second driven shaft 9 is fixedly connected with a second driven bevel, two transmission straight gears 11 are fixedly connected in series in the middle of the first driven shaft 7 and the second driven shaft 9, four telescopic racks 12 are movably connected in series between the bracket outer frame 1 and the bracket inner frame 2 through guide pipes, one ends, opposite to the four telescopic racks 12, protrude out of the inner side of the bracket inner frame 2, and the four transmission straight gears 11 are all meshed with the corresponding telescopic racks 12.

In this embodiment, the bracket outer frame 1 is fixedly connected to the electric vehicle, when the battery pack is to be installed, the battery pack is inserted into the bracket inner frame 2 from the bottom surface or the top surface of the bracket inner frame 2, at this time, the inner hexagonal rotary table 4 is rotated reversely by the inner hexagonal wrench, the inner hexagonal rotary table 4 drives the main driving shaft 3 to rotate reversely, the main driving shaft 3 drives the first driven shaft 7 and the second driven shaft 9 and the four transmission spur gears 11 connected in series in the middle of the two shafts to rotate reversely by the first driving bevel gear 5 and the second driving bevel gear 6, the four transmission spur gears 11 drive the telescopic racks 12 engaged therewith to retract until the four telescopic racks 12 retract into the gap between the bracket outer frame 1 and the bracket inner frame 2, at this time, the battery pack can be smoothly inserted into the bracket inner frame 2, then the inner hexagonal rotary table 4 is rotated forwardly, the inner hexagonal rotary table 4 drives the, the main driving shaft 3 drives the four transmission straight gears 11 to rotate in the forward direction, the four transmission straight gears 11 drive the telescopic racks 12 meshed with the transmission straight gears to extend until the four telescopic racks 12 protrude out of the inner side of the bracket inner frame 2 and are embedded into the mounting hole positions of the battery pack, at the moment, the four telescopic racks 12 complete locking of the battery pack embedded into the bracket inner frame 2, and the battery pack on the electric vehicle can be reversely operated when the battery pack needs to be dismounted.

It should be noted that the forward rotation and the reverse rotation in this embodiment are opposite, but not absolute, and for example, the forward rotation is seen on the top surface of the cradle frame 1, and the forward rotation is seen on the bottom surface of the cradle frame 1.

Specifically, the first drive bevel gear 5 and the second drive bevel gear 6 are oppositely fixedly arranged.

In this embodiment, the first driving bevel gear 5 and the second driving bevel gear 6 are fixed in opposite directions, so that the main driving shaft 3 drives the first driven shaft 7 and the second driven shaft 9 to rotate in opposite directions when rotating, and the four telescopic racks 12 engaged with the two driven shafts are relatively close to or far away from each other, so as to lock or unlock the battery pack embedded in the inner frame 2 of the bracket.

Specifically, the first drive bevel gear 5 and the second drive bevel gear 6 have the same specification, and the first driven bevel gear 8 and the second driven bevel gear 10 have the same specification.

In this embodiment, the first drive bevel gear 5 and the second drive bevel gear 6 have the same specification, and the first driven bevel gear 8 and the second driven bevel gear 10 have the same specification, so that when the main drive shaft 3 rotates, the first driven shaft 7 and the second driven shaft 9 can be driven to rotate at the same speed, and the four telescopic racks 12 are extended or retracted at the same speed, so as to achieve the purpose of simultaneously locking the battery packs and simultaneously unlocking the battery packs.

Specifically, one side of the outer wall of the bracket outer frame 1 is fixed with a locking pin shaft 13, and the locking pin shaft 13 is inserted into one side of the inner hexagonal turntable 4.

In this embodiment, after hexagon socket head cap wheel 4 loops through main drive shaft 3, first driven shaft 7, second driven shaft 9 and four transmission straight-teeth gear 11 drive four telescopic rack 12 and get into bracket frame 1, insert one side of hexagon socket head cap wheel 4 with locking pin axle 13, prevent its rotation, make the mounting hole in the back group battery is changed in the firm embedding of four telescopic rack 12, in order to guarantee the car at the in-process of traveling, the group battery is fixed in on bracket inside casing 2 all the time, avoid car battery to lead to breaking away from automobile main body because jolting, guarantee driving safety.

Specifically, the inner side of the bracket inner frame 2 is jointed and connected with an insulating damping layer 14.

In this embodiment, the insulating shock-absorbing layer 14 is a rubber layer or a foam layer, and can fill the gap between the mounted battery pack and the bracket inner frame 2, so that the vibration of the electric vehicle in the driving process can be reduced, the silence of the vehicle can be kept, and the service life of the vehicle battery can be prolonged.

The hexagonal socket head 4 and the insulating and shock-absorbing layer 14 in this embodiment are known technologies that have been disclosed to be widely used in industrial production and daily life.

The utility model discloses a theory of operation and use flow: the bracket outer frame 1 is fixedly connected with the electric vehicle body, when the battery pack needs to be installed, the battery pack is embedded into the bracket inner frame 2 from the bottom surface or the top surface of the bracket inner frame 2, at the moment, the inner hexagonal rotary disc 4 is reversely rotated by an inner hexagonal wrench, the inner hexagonal rotary disc 4 drives the main driving shaft 3 to reversely rotate, the main driving shaft 3 drives the first driven shaft 7 and the second driven shaft 9 and the four transmission straight gears 11 connected in series in the middle of the two shafts to reversely rotate by the first driving bevel gear 5 and the second driving bevel gear 6, the four transmission straight gears 11 drive the telescopic racks 12 meshed with the four transmission straight gears 11 to retract until the four telescopic racks 12 retract into a gap between the bracket outer frame 1 and the bracket inner frame 2, at the moment, the battery pack can be smoothly embedded into the bracket inner frame 2, then the inner hexagonal rotary disc 4 is forwardly rotated, the inner hexagonal rotary disc 4 drives the main driving shaft 3 to forwardly rotate, the four transmission straight gears 11 drive the telescopic racks 12 engaged with the transmission straight gears to extend until the four telescopic racks 12 protrude out of the inner side of the bracket inner frame 2 and are embedded into the mounting hole sites of the battery pack, at the moment, the four telescopic racks 12 complete locking on the battery pack embedded into the bracket inner frame 2, and reverse operation can be performed when the battery pack on the electric vehicle needs to be dismounted, the first driving bevel gear 5 and the second driving bevel gear 6 are reversely and fixedly arranged, so that the main driving shaft 3 drives the first driven shaft 7 and the second driven shaft 9 to reversely rotate, and the four telescopic racks 12 engaged with the main driving shaft are relatively close to or far away from each other so as to lock or unlock the battery pack embedded into the bracket inner frame 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.

Claims

1. The utility model provides a be applied to new energy automobile's battery installation bracket, includes bracket frame (1) and bracket inside casing (2), its characterized in that: the carrier outer frame (1) and the carrier inner frame (2) are connected at intervals through bearing seats, one end of the carrier outer frame (1) is rotatably connected with a main driving shaft (3) through the bearing seats, the top of one end of the main driving shaft (3) is fixedly connected with an inner hexagonal turntable (4), two ends of the main driving shaft (3) are fixedly connected with a first driving bevel gear (5) and a second driving bevel gear (6) in series, one side of the carrier outer frame (1) is rotatably connected with a first driven shaft (7) through the bearing seats, the top end of the first driven shaft (7) is fixedly connected with a first driven bevel gear (8) in series, the first driving bevel gear (5) is meshed with the first driven bevel gear (8), the other side of the carrier outer frame (1) is rotatably connected with a second driven shaft (9) through the bearing seats, and the top end of the second driven shaft (9) is fixedly connected, second drive bevel gear (6) meshing second driven bevel gear (10), first driven shaft (7) with two transmission straight-teeth gear (11) have all fixedly concatenated at the middle part of second driven shaft (9), it has four flexible rack (12), four to concatenate through the stand pipe activity between bracket frame (1) and the bracket inside casing (2) flexible rack (12) relative one end protrusion in the inboard of bracket inside casing (2), four transmission straight-teeth gear (11) all mesh with it and correspond flexible rack (12).

2. The battery mounting bracket applied to the new energy automobile according to claim 1, characterized in that: the first drive bevel gear (5) and the second drive bevel gear (6) are oppositely and fixedly arranged.

3. The battery mounting bracket applied to the new energy automobile according to claim 1, characterized in that: the first driving bevel gear (5) and the second driving bevel gear (6) are identical in specification, and the first driven bevel gear (8) and the second driven bevel gear (10) are identical in specification.

4. The battery mounting bracket applied to the new energy automobile according to claim 1, characterized in that: and a locking pin shaft (13) is fixed on one side of the outer wall of the bracket outer frame (1), and the locking pin shaft (13) is inserted into one side of the inner hexagonal turntable (4).

5. The battery mounting bracket applied to the new energy automobile according to claim 1, characterized in that: and the inner side of the bracket inner frame (2) is jointed and connected with an insulating damping layer (14).