CN213816323U

CN213816323U - Battery pack shell, battery pack, ship and vehicle

Info

Publication number: CN213816323U
Application number: CN202022540442.9U
Authority: CN
Inventors: 王景永; 刘金成; 江吉兵; 蒙玉宝; 冯朝均
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-27
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a battery package casing, battery package, boats and ships and vehicle, the battery package casing is including the main casing body and apron, the main casing body includes the panel, the backplate, bottom plate and two curb plates, the panel sets up with the backplate relatively, two curb plates set up relatively, the bottom plate sets up with the apron relatively, two curb plate outsides all are provided with a plurality of gyro wheels, the one end that the curb plate is close to the backplate on the backplate or is equipped with the first setting element that is used for fixed battery package casing, the one end that the curb plate is close to the panel on the panel is equipped with the second setting element that is used for fixed battery package casing, be equipped with the handle on the panel. The handle that sets up on the panel makes the battery package of using this kind of battery package casing carry easily and install, and the gyro wheel that sets up on the curb plate is convenient for remove the battery package in the installation of battery package, and first setting element and second setting element make the battery package can be fixed firmly after arriving predetermined fixed position, and the vehicle that adopts this battery package has higher reliability.

Description

Battery pack shell, battery pack, ship and vehicle

Technical Field

The utility model relates to a battery technology field especially relates to a battery package casing, battery package, boats and ships and vehicle.

Background

Along with the rapid development of lithium battery technology, more and more mechanical equipment change power device into the form of electric drive by traditional internal-combustion engine, in order to realize the continuation of journey for a long time, need install the battery package that volume and weight are all great on mechanical equipment, cause the installation of battery package to have great degree of difficulty, the battery package still can withstand mechanical equipment's vibration simultaneously to have certain dustproof and waterproof grade, in order to guarantee that power device homoenergetic stable work under various operating modes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery package casing, battery package, boats and ships and vehicle, the installation and the fixed degree of difficulty of using the battery package of this kind of battery package casing are lower, and the vehicle that adopts this kind of battery package has higher reliability.

To achieve the purpose, the utility model adopts the following technical proposal:

on the one hand, provide a battery package casing, including the main casing body and apron, the main casing body is cuboid form and inside cavity, one side opening of the main casing body, the apron is used for the closing cap the opening side of the main casing body, the main casing body includes panel, backplate, bottom plate and two curb plates, the panel with the backplate sets up relatively, two the curb plate sets up relatively, the bottom plate with the apron sets up relatively, two the curb plate outside all is provided with a plurality of gyro wheels, on the backplate or the curb plate is close to the one end of backplate is equipped with and is used for fixing the first locating piece of battery package casing, on the panel or the curb plate is close to the one end of panel is equipped with and is used for fixing the second locating piece of battery package casing, be equipped with the handle on the panel.

As an optimized scheme of the utility model, the main casing body still includes two gyro wheel supports, the gyro wheel support sets up the curb plate is close to one side of bottom plate, the gyro wheel support includes support subject and a plurality of gyro wheel fixing base, the support subject includes first flat board, the second is dull and stereotyped and a plurality of floor, first flat board with the second is dull and stereotyped to be the right angle and connects, first flat board with the curb plate laminating is fixed on the curb plate, the second dull and stereotyped with the bottom plate parallel and level, the floor with first flat board reaches the flat equal perpendicular connection of second, the gyro wheel fixing base is fixed on the second is dull and stereotyped, the gyro wheel sets up on the gyro wheel fixing base.

As a preferred scheme of the utility model, the gyro wheel fixing base includes connecting plate, two splint and fixed axle, two relative and parallel arrangement of splint, the fixed axle passes the gyro wheel and runs through two splint, the fixed axle will the gyro wheel is fixed two between the splint, the connecting plate sets up two between the splint and with two the edge connection of splint, the connecting plate is fixed on the second is dull and stereotyped, first through-hole has been seted up on the connecting plate, the second through-hole has been seted up on the second is dull and stereotyped, the edge of gyro wheel passes first through-hole reaches the second through-hole.

As an optimized scheme of the utility model, the gyro wheel fixing base still includes a plurality of reinforcing plates, the both ends of reinforcing plate respectively with one splint are connected, the reinforcing plate with the second plate interval sets up.

On the other hand, provide a battery package, including battery module and above-mentioned any technical scheme the battery package casing, the battery module sets up inside the battery package casing, the battery package still includes the sealing strip, the sealing strip sets up the main casing with between the apron.

As an optimized scheme of the utility model, a plurality of screw holes have been seted up on the main casing body, a plurality of third through-holes have been seted up on the apron, a plurality of fourth through-holes have been seted up on the sealing strip, the apron with the sealing strip by passing the third through-hole reaches the fourth through-hole is twisted extremely soon fastener in the screw hole is fixed on the main casing body.

In addition, a vehicle is also provided, which comprises a battery fixing frame and a plurality of battery packs in any technical scheme, wherein the battery packs are fixed on the battery fixing frame.

As an optimized scheme of the utility model, the battery mount includes a plurality of loading boards and a plurality of stand, the equal level of loading board sets up, the equal vertical setting of stand, be equipped with first mounting on the loading board, first mounting with first setting element is pegged graft, with first mounting is relative fixed second mounting that is provided with on the stand, the second mounting with the connection can be dismantled to the second setting element.

As a preferred scheme of the utility model, first locating part is including dismantling the first connecting block and the second connecting block of connection, first connecting block with the backplate welding, the second connecting block includes the projection, be equipped with the confession on the first mounting projection male locating hole, a plurality of waist type holes have been seted up on the second connecting block, a plurality of connecting holes have been seted up on the first connecting block, the second connecting block passes through the fastener to be fixed on the first connecting block.

Finally, a ship is also provided, and the vehicle in any technical scheme is the ship.

The utility model has the advantages that:

the utility model discloses a handle that battery package casing set up on the panel makes the battery package of using this kind of battery package casing carry easily and install, the gyro wheel that sets up on the curb plate is convenient for remove the battery package in the installation of battery package, make the battery package arrive predetermined fixed position more fast laborsavingly, first setting element and second setting element are located the both sides that the battery package is relative, can be firmly fixed after making the battery package arrive predetermined fixed position, be difficult to lead to the pine of battery package to take off because of the vibration, thereby ensure the normal supply of electric energy, the vehicle that adopts this battery package has higher reliability.

Drawings

Fig. 1 is one of the schematic perspective views of a battery pack case according to an embodiment of the present invention;

fig. 2 is a second schematic perspective view of a battery pack case according to an embodiment of the present invention;

fig. 3 is an exploded view of a battery pack according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a roller bracket according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a roller and a roller holder according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a battery holder according to an embodiment of the present invention;

fig. 7 is a schematic side view of a battery pack according to an embodiment of the present invention after being mounted on a battery holder;

fig. 8 is a schematic front view of a battery pack according to an embodiment of the present invention after being mounted on a battery holder;

fig. 9 is an exploded view of the first positioning member according to the embodiment of the present invention.

In the figure:

1. a main housing; 11. a panel; 12. a back plate; 13. a side plate; 14. a base plate; 15. a roller; 16. a first positioning member; 161. a first connection block; 1611. connecting holes; 162. a second connecting block; 1621. a second connecting block body; 16211. a kidney-shaped hole; 1622. a convex column; 163. a second screw; 17. a second positioning member; 18. a handle; 19. a roller bracket; 191. a stent body; 1911. a first plate; 1912. a second plate; 19121. a second through hole; 19122. a fixing hole; 1913. a rib plate; 192. a roller fixing seat; 1921. a splint; 1922. a connecting plate; 19221. a first through hole; 1923. a fixed shaft; 1924. a reinforcing plate;

2. a cover plate; 21. a third through hole; 3. a battery module; 4. a sealing strip; 41. a fourth via hole; 5. a first screw; 6. a communication interface; 7. a temperature control interface; 100. a battery pack; 200. a battery holder; 210. a carrier plate; 220. a column; 230. a first fixing member; 2301. positioning holes; 240. and a second fixing member.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 and fig. 2, the battery pack case of an embodiment includes a main case body 1 and a cover plate 2, the main case body 1 is rectangular and hollow, one side of the main case body 1 is open, the cover plate 2 is used for covering the open side of the main case body 1, the main case body 1 includes a panel 11, a back plate 12, two side plates 13 and a bottom plate 14, the panel 11 and the back plate 12 are arranged relatively, the two side plates 13 are arranged relatively, the bottom plate 14 and the cover plate 2 are arranged relatively, a plurality of rollers 15 are arranged outside the two side plates 13, a first positioning member 16 for fixing the battery pack case is arranged on the back plate 12, a second positioning member 17 for fixing the battery pack case is arranged at one end of the side plate 13 close to the panel 11, and a handle 18 is arranged on the panel 11.

As shown in fig. 3, the embodiment of the present invention further provides a battery pack 100, which includes the battery pack case and the battery module 3 of the above embodiment, wherein the battery module 3 is disposed inside the battery pack case.

The handle 18 that the battery package casing set up on panel 11 makes the transport and the installation of battery package 100 comparatively convenient, gyro wheel 15 that sets up in the curb plate 13 outside is convenient for remove battery package 100 in the installation of battery package 100, make battery package 100 reach predetermined fixed position more fast more laborsavingly, first setting element 16 and second setting element 17 are located the relative both sides of battery package 100, make battery package 100 can be firmly fixed after reaching predetermined fixed position, be difficult to lead to the pine of battery package 100 to take off because of the vibration.

The main shell 1 is preferably manufactured by a sheet metal process instead of tailor welding, and the handle 18 and the panel 11 are fully welded to ensure air tightness, so that the main shell 1 has good dustproof water drainage performance.

The main housing 1 and the cover plate 2 are preferably made of HC340LA steel, and a buffer material may be laid in the main housing 1 to improve the vibration resistance of the battery pack 100.

Further, the battery pack 100 further comprises a sealing strip 4, the sealing strip 4 is arranged between the main casing 1 and the cover plate 2, and the sealing strip 4 enables the battery pack 100 to have better dustproof and waterproof performance.

Furthermore, the main casing 1 is provided with a plurality of threaded holes (not shown), the cover plate 2 is provided with a plurality of third through holes 21, the sealing strip 4 is provided with a plurality of fourth through holes 41, and the cover plate 2 and the sealing strip 4 are fixed on the main casing 1 by first screws 5 which pass through the third through holes 21 and the fourth through holes 41 and are screwed into the threaded holes. The sealing strip 4 is also firmly fixed between the main casing 1 and the cover plate 2 because the first screw 5 penetrates through the sealing strip 4, so that the sealing strip 4 is not easy to displace or fall off, and the battery pack 100 is ensured to have good air tightness.

In addition, the battery pack 100 further comprises a communication interface 6 and a temperature control interface 7, wherein the communication interface 6 is used for connecting wires to collect various parameters of the battery pack 100 and monitor the state of the battery pack 100, and the temperature control interface 7 is used for connecting wires to regulate and control the internal temperature of the battery pack 100, so that the battery pack 100 is at a more adaptive working temperature.

As shown in fig. 1 and 2, the main housing 1 further includes two roller brackets 19, the roller brackets 19 are disposed on the side of the side plate 13 close to the bottom plate 14, the roller brackets 19 include a bracket main body 191 and a plurality of roller holders 192, as shown in fig. 4, the bracket main body 191 includes a first plate 1911, a second plate 1912 and a plurality of ribs 1913, the first plate 1911 is connected to the second plate 1912 at a right angle, the first plate 1911 is attached to the side plate 13 and fixed to the side plate 13, the second plate 1912 is flush with the bottom plate 14, the ribs 1913 are connected to the first plate 1911 and the second plate 1912 vertically, so as to improve the structural strength of the bracket main body 191 and prevent the bracket main body 191 from deforming, the roller holders 192 are fixed to the second plate 1912, and the rollers 15 are disposed on the roller holders 192. The roller 15 does not adopt the fixing mode of punching and installing on the side plate 13, but the roller bracket 19 is arranged on the side plate 13, and the roller 15 is fixed on the roller bracket 19, so that the opening on the side plate 13 can be avoided, the main shell 1 has better tightness, and the main shell 1 has better dustproof and waterproof performance.

As shown in fig. 5, the roller fixing seat 192 includes two clamping plates 1921, a connecting plate 1922 and a fixing shaft 1923, the two clamping plates 1921 are disposed opposite and parallel to each other, the fixing shaft 1923 penetrates the roller 15 and penetrates the two clamping plates 1921, the fixing shaft 1923 fixes the roller 15 between the two clamping plates 1921, the connecting plate 1922 is disposed between the two clamping plates 1921 and connected to edges of the two clamping plates 1921, the connecting plate 1922 is fixed to the second plate 1912, the connecting plate 1922 is provided with a first through hole 19221, the second plate 1912 is provided with a second through hole 19121, and an edge of the roller 15 penetrates the first through hole 19221 and the second through hole 19121. The roller holder 192 allows the roller 15 to be firmly fixed between the clamping plates 1921, and the first through hole 19221 and the second through hole 19121 allow the roller 15 to roll without hindrance. In addition, the second plate 1912 is further provided with a fixing hole 19122 for fixing the roller holder 19, so that the entire battery pack 100 is also fixed.

Further, the roller fixing seat 192 further includes a plurality of reinforcing plates 1924, two ends of the reinforcing plates 1924 are respectively connected to one clamping plate 1921, and the reinforcing plates 1924 and the second plate 1912 are disposed at intervals. The reinforcing plate 1924 keeps the two clamp plates 1921 in a parallel state all the time, and the clamp plates are not easy to draw together and not easy to scatter, so that the structural strength of the roller fixing seat 192 is improved, and the stability of the roller 15 is better.

The embodiment of the utility model provides a vehicle is still provided, and this kind of vehicle can be boats and ships, also can be the vehicle, as shown in fig. 6 to fig. 8, and this kind of vehicle includes battery mount 200 and the battery package 100 of any of a plurality of above-mentioned embodiments, and battery package 100 is fixed on battery mount 200.

The battery holder 200 includes a plurality of supporting plates 210 and a plurality of vertical columns 220, wherein the supporting plates 210 are horizontally arranged, the vertical columns 220 are vertically arranged, a first fixing member 230 is disposed on the supporting plates 210, the first fixing member 230 is inserted into the first positioning member 16, a second fixing member 240 is fixedly disposed on the vertical column 220 opposite to the first fixing member 230, and the second fixing member 240 is detachably connected to the second positioning member 17. Therefore, both ends of the battery pack 100 are fixed to the battery holder 200, and the battery pack 100 is not loosened even if large vibration or shaking occurs. When the battery pack 100 needs to be replaced, the battery pack 100 can be directly pulled out only by separating the second fixing member 240 from the second positioning member 17, and the replacement process of the battery pack 100 is simple and rapid.

As shown in fig. 9, the first positioning element 16 includes a first connecting block 161, a second connecting block 162 and a second screw 163 which are detachably connected, the first connecting block 161 is welded to the back plate 12, the second connecting block 162 includes a second connecting block body 1621 and a protruding column 1622, a positioning hole 2301 for inserting the protruding column 1622 is formed in the first fixing element 230, a plurality of kidney-shaped holes 16211 are formed in the second connecting block body 1621, a plurality of connecting holes 1611 are formed in the first connecting block 161, and the second connecting block 162 is fixed to the first connecting block 161 through the second screw 163. Because the boss 1622 will be matched with the locating hole 2301 that is seted up on the first mounting 230 accurately, the position accuracy requirement of boss 1622 is higher, sets up first locating piece 16 into the form of can dismantling the connection to set up waist type hole 16211 on second connecting block body 1621, make the fixed position of second connecting block 162 finely tune, thereby make in the more accurate inserting locating hole 2301 of boss 1622.

As a preferred embodiment of the present invention, in the description of the present specification, reference to the description of the terms "preferred", "further" or the like means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only used to illustrate the detailed embodiments of the present invention, and the present invention is not limited to the above detailed embodiments, i.e. the present invention must not be implemented depending on the detailed embodiments. It should be clear to those skilled in the art that any improvement of the present invention, to the equivalent replacement of each raw material of the present invention, the addition of auxiliary components, the selection of specific modes, etc., all fall within the protection scope and disclosure scope of the present invention.

Claims

1. The utility model provides a battery package casing, its characterized in that, includes the main casing body and apron, the main casing body is cuboid form and inside cavity, one side opening of the main casing body, the apron is used for the closing cap the opening side of the main casing body, the main casing body includes panel, backplate, bottom plate and two curb plates, the panel with the backplate sets up relatively, two the curb plate sets up relatively, the bottom plate with the apron sets up relatively, two the curb plate outside all is provided with a plurality of gyro wheels, on the backplate or the curb plate is close to the one end of backplate is equipped with and is used for fixing the first locating part of battery package casing, on the panel or the curb plate is close to the one end of panel is equipped with and is used for fixing the second locating piece of battery package casing, be equipped with the handle on the panel.

2. The battery pack case according to claim 1, wherein the main case further includes two roller brackets, the roller brackets are disposed on a side of the side plate close to the bottom plate, the roller brackets include a bracket main body and a plurality of roller fixing seats, the bracket main body includes a first flat plate, a second flat plate and a plurality of ribs, the first flat plate is connected to the second flat plate at right angles, the first flat plate is attached to and fixed to the side plate, the second flat plate is flush with the bottom plate, the ribs are connected to the first flat plate and the second flat plate vertically, the roller fixing seats are fixed to the second flat plate, and the rollers are disposed on the roller fixing seats.

3. The battery pack case according to claim 2, wherein the roller fixing seat includes a connecting plate, two clamping plates and a fixing shaft, the two clamping plates are disposed in parallel and opposite to each other, the fixing shaft penetrates through the roller and penetrates through the two clamping plates, the fixing shaft fixes the roller between the two clamping plates, the connecting plate is disposed between the two clamping plates and connected to edges of the two clamping plates, the connecting plate is fixed to the second plate, the connecting plate is provided with a first through hole, the second plate is provided with a second through hole, and edges of the roller penetrate through the first through hole and the second through hole.

4. The battery pack case of claim 3, wherein the roller holder further comprises a plurality of reinforcing plates, two ends of each reinforcing plate are connected to one of the clamping plates, and the reinforcing plates are spaced apart from the second plate.

5. A battery pack comprising a battery module and the battery pack case according to any one of claims 1 to 4, wherein the battery module is disposed inside the battery pack case.

6. The battery pack according to claim 5, further comprising a sealing strip disposed between the main housing and the cover plate, wherein the main housing has a plurality of threaded holes, the cover plate has a plurality of third through holes, the sealing strip has a plurality of fourth through holes, and the cover plate and the sealing strip are fixed to the main housing by fasteners passing through the third through holes and the fourth through holes and screwed into the threaded holes.

7. A vehicle comprising a battery holder and a plurality of battery packs according to claim 5 or 6, said battery packs being secured to said battery holder.

8. The vehicle according to claim 7, wherein the battery holder comprises a plurality of loading plates and a plurality of upright posts, the loading plates are all horizontally arranged, the upright posts are all vertically arranged, a first fixing member is arranged on the loading plates, the first fixing member is inserted into the first positioning member, a second fixing member is fixedly arranged on the upright posts opposite to the first fixing member, and the second fixing member is detachably connected with the second positioning member.

9. The vehicle of claim 8, wherein the first positioning element comprises a first connecting block and a second connecting block which are detachably connected, the first connecting block is welded to the back plate, the second connecting block comprises a convex column, a positioning hole for the convex column to insert into is arranged on the first fixing element, a plurality of kidney-shaped holes are formed in the second connecting block, a plurality of connecting holes are formed in the first connecting block, and the second connecting block is fixed on the first connecting block through a fastener.

10. A ship, characterized in that the vehicle of any one of claims 7 to 9 is the ship.