CN220086259U

CN220086259U - Shell for assembling battery and charging trailer

Info

Publication number: CN220086259U
Application number: CN202321570948.1U
Authority: CN
Inventors: 黄家华; 周启旺
Original assignee: Nuo Eco Innovations Co ltd
Current assignee: Nuo Eco Innovations Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-24
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a shell for assembling a battery and a charging trailer, wherein the shell for assembling the battery comprises: a metal bottom plate for placing the battery module; at least 3 metal support columns arranged on the upper side of the metal bottom plate and positioned outside the battery module; at least 3 metal support legs are arranged on the lower side of the metal bottom plate and are arranged in one-to-one correspondence with the metal support columns; the cover plate is provided with at least 3 first sinking grooves, and the first sinking grooves are arranged in one-to-one correspondence with the metal support columns; the bottom end of the first sinking groove is positioned at the top of the metal supporting column; the first sinking groove is used for inserting a metal support leg of a shell of another assembled battery; the metal bottom plate, the metal support columns and the metal support legs are integrally formed. According to the utility model, the shells of the assembled batteries with different numbers can be stacked according to different application scenes, so that the total electric quantity matched with the application scenes is obtained, and the total electric quantity of the whole charging device after the shells of the assembled batteries are assembled can be conveniently adjusted.

Description

Shell for assembling battery and charging trailer

Technical Field

The utility model relates to the technical field of charging, in particular to a shell for assembling a battery and a charging trailer.

Background

Charging devices are increasingly used for charging electrical consumers. In the prior art, for example, patent document with publication number CN216610893U, an energy storage cabinet is adopted, and various modules such as a charging module, a control module, and the like are formed inside. However, because the electricity consumption of the electric equipment is different, the number of the sub-cabinets of the charging module which can be placed inside the energy storage cabinet is limited, and the electricity consumption of the whole energy storage cabinet is inconvenient to adjust so as to be matched with the electricity consumption required by a specific application scene.

Accordingly, the prior art is still in need of improvement and development.

Disclosure of Invention

The utility model aims to solve the technical problems that the prior art is inconvenient to adjust the electric quantity of the whole energy storage cabinet, and provides a shell for assembling a battery and a charging trailer.

The technical scheme adopted for solving the technical problems is as follows:

a case for assembling a battery, wherein it comprises:

a metal bottom plate for placing the battery module;

at least 3 metal support columns arranged on the upper side of the metal bottom plate and positioned outside the battery module;

at least 3 metal support legs are arranged on the lower side of the metal bottom plate and are arranged in one-to-one correspondence with the metal support columns;

the cover plate is provided with at least 3 first sinking grooves, and the first sinking grooves are arranged in one-to-one correspondence with the metal support columns;

the bottom end of the first sinking groove is positioned at the top of the metal supporting column;

the first sinking groove is used for inserting a metal support leg of a shell of another assembled battery;

the metal bottom plate, the metal support columns and the metal support legs are integrally formed.

The shell of the assembled battery is provided with 4 metal support columns, 4 metal support legs and 4 first sinking grooves;

the metal bottom plate is a rectangular bottom plate, a second sinking groove is formed in the lower side of the rectangular bottom plate, and the second sinking groove extends along the length direction of the rectangular bottom plate.

The shell of the assembled battery, wherein the surface of the bottom end of the second sinking groove protrudes out of the upper side of the metal bottom plate, and the bottom edge of the battery module is positioned on the surface of the bottom end of the second sinking groove;

the bottom of the second sinking groove is provided with a baffle, and the baffle is positioned outside the battery module.

The shell of the assembled battery, wherein the upper side of the metal bottom plate is provided with a grid, and the end part of the grid is connected to the side wall of the second sink.

The shell of assembled battery, wherein, the second sink is kept away from the edge at the center of metal bottom plate is provided with the through-hole, be provided with the connecting rod in the through-hole, the connecting rod both ends are connected respectively metal bottom plate with the apron.

The shell of the assembled battery, wherein the edge of the metal bottom plate is provided with a first clamping plate and a first locking hole, and the edge of the cover plate is provided with a second clamping plate and a second locking hole; the housing of the assembled battery further includes:

the two first side plates are provided with first clamping grooves at the lower ends thereof, and second clamping grooves at the upper ends thereof;

the lower ends of the two second side plates are provided with third locking holes, and the upper ends of the second side plates are provided with fourth locking holes;

the first locking accessory sequentially passes through the first locking accessory hole and the third locking accessory hole;

the second locking accessory sequentially passes through the second locking accessory hole and the fourth locking accessory hole;

the first clamping plate is clamped into the first clamping groove, and the second clamping plate is clamped into the second clamping groove;

the left end and the right end of the first side plate are respectively clamped with the two second side plates.

The housing of the assembled battery, wherein the support column comprises:

the cross section of the vertical plate is U-shaped;

the transverse plates are sequentially arranged in the vertical plates from bottom to top;

the top plate is arranged at the top of the vertical plate;

the stop block is arranged on the top plate and is positioned on one side of the first sinking groove close to the adjacent support column.

The shell of the assembled battery, wherein the metal support leg is provided with a bolt hole, the wall of the first sinking groove is provided with a through hole, the stop block is provided with a locking bolt, and the locking bolt penetrates through the through hole and is inserted into the bolt hole.

The shell of the assembled battery, wherein the metal bottom plate is provided with a plurality of stand columns, the bottom of the battery module is provided with a plurality of slots, and the stand columns are inserted into the slots.

A charging trailer comprising a housing of an assembled battery as claimed in any one of the preceding claims.

The beneficial effects are that: according to the utility model, the shells of the assembled batteries with different numbers can be stacked according to different application scenes, so that the total electric quantity matched with the application scenes is obtained, and the total electric quantity of the whole charging device after the shells of the assembled batteries are assembled can be conveniently adjusted.

Drawings

Fig. 1 is a perspective view of a case of an assembled battery in the present utility model.

Fig. 2 is a first structural schematic diagram of a case of an assembled battery in the present utility model.

Fig. 3 is a second structural schematic diagram of a case of an assembled battery in the present utility model.

Fig. 4 is an enlarged view at a in fig. 3.

FIG. 5 is a schematic view of the structure of the metal bottom plate, the metal support columns, the metal legs and the cover plate according to the present utility model.

Fig. 6 is a cross-sectional view of a metal base plate and metal support posts of the present utility model.

Fig. 7 is a first cross-sectional view of a metal bottom plate, metal support posts, and first side plate of the present utility model.

Fig. 8 is a second cross-sectional view of the metal bottom plate, metal support posts, and first side plate of the present utility model.

Fig. 9 is a schematic structural view of a metal bottom plate, a second side plate and a cover plate in the present utility model.

Fig. 10 is a schematic view of the structure of the locking bolt and the cover plate in the present utility model.

FIG. 11 is a third cross-sectional view of the metal bottom plate, metal support posts, and first side plate of the present utility model.

Reference numerals illustrate:

11. a metal base plate; 111. a second sink; 112. a baffle; 113. a grid; 114. a through hole; 115. a first clamping plate; 116. a first locking hole; 117. a column; 12. a metal support column; 121. a vertical plate; 122. a cross plate; 123. a top plate; 124. a stop block; 125. locking the bolt; 13. a metal support leg; 131. a bolt hole; 20. a battery module; 30. a cover plate; 31. a first sink; 311. a via hole; 32. a second clamping plate; 33. a second locking hole; 41. a first side plate; 411. a first clamping groove; 412. a second clamping groove; 42. a second side plate; 421. a third locking hole; 422. and a fourth locking hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more clear and clear, the present utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-11, the present utility model provides preferred embodiments of a housing for an assembled battery.

As shown in fig. 1 and 2, the case of the assembled battery includes:

a metal chassis 11 for placing the battery module 20;

at least 3 metal support columns 12 disposed on the upper side of the metal base plate 11 and located outside the battery module 20;

at least 3 metal support legs 13, which are arranged at the lower side of the metal bottom plate 11 and are arranged in one-to-one correspondence with the metal support columns 12;

the cover plate 30 is provided with at least 3 first sinking grooves 31, and the first sinking grooves 31 are arranged in one-to-one correspondence with the metal support columns 12;

wherein the bottom end of the first sinking groove 31 is positioned at the top of the metal support column 12;

the first sinking groove 31 is used for inserting the metal support leg 13 of the shell of the other assembled battery;

the metal bottom plate 11, the metal support columns 12 and the metal support legs 13 are integrally formed.

It should be noted that, the metal bottom plate 11 is a plate-shaped member made of metal material, the metal bottom plate 11 is used for placing the battery module 20, and plays a role in supporting the battery module 20, and the battery module 20 is detachably mounted on the upper side of the metal bottom plate 11, so that the battery module 20 is convenient to detach and replace; the metal support column 12 is a columnar member made of metal material and serving as a shell for supporting another assembled battery, the metal support column 12 is arranged on the upper side of the metal bottom plate 11, and the metal support column 12 is used for supporting a metal support leg 13 of the shell of the other assembled battery above, so that the shells of a plurality of assembled batteries are stacked in sequence from bottom to top; the metal leg 13 is a member made of a metal material and serving to support the metal base plate 11, and the metal leg 13 is disposed at the lower side of the metal base plate 11 to support the metal base plate 11 and the battery module 20 on the metal base plate 11; the cover plate 30 is a plate-shaped member that is covered on the battery module 20, the cover plate 30 is placed on the metal support columns 12 and covers the battery module 20, the cover plate 30 is provided with a first sink 31, the opening of the first sink 31 is upward, and the metal legs 13 of the case of another assembled battery can be inserted, thereby supporting the case of another assembled battery and the other battery module 20 inside. The battery module 20 is a member formed by connecting battery cells in series, parallel or series-parallel connection, and the battery module 20 is used as a battery assembly to supply power to electric equipment. The battery module 20 includes a housing and a plurality of batteries located within the housing, specifically, a plurality of batteries vertically mounted within the housing.

The metal support leg 13 is located at a corresponding position of the metal support column 12, the first sinking groove 31 is also located at a corresponding position of the metal support column 12, and the first sinking groove 31, the metal support column 12 and the metal support leg 13 are sequentially arranged from top to bottom. After the casing of assembled battery has piled up a plurality of, all metal support column 12 and metal stabilizer blade 13 pile up in proper order from last to down, form linear structure, the holding power of being convenient for is concentrated on linear structure, forms holistic supporting effect, ensures that the stability of the casing of a plurality of assembled battery of piling up is higher.

According to the utility model, the shells of the assembled batteries with different numbers can be stacked according to different application scenes, so that the total electric quantity matched with the application scenes is obtained, and the total electric quantity of the whole charging device after the shells of the assembled batteries are assembled can be conveniently adjusted. In addition, since the metal bottom plate 11, the metal support columns 12 and the metal support legs 13 are integrally formed, it is possible to ensure that the metal bottom plate 11 is less deformed after the battery module 20 is mounted, and to ensure that stacking failure is not caused by serious deformation of the bottom plate when the housings of the respective assembled batteries are stacked.

The number of the metal support columns 12 may be 3 or more, so that the stability of the assembled battery case is ensured, the number of the metal support columns 12 may be set according to the weight of the battery module 20 and the size of the assembled battery case, when the weight of the battery module 20 is large, the size is also large, the number of the metal support columns 12 needs to be increased if the assembled battery case is large, and otherwise the number of the metal support columns 12 is reduced. The plurality of metal support columns 12 may be mirror symmetrical or centrally symmetrical.

In a preferred embodiment of the present utility model, referring to fig. 2, 3 and 6, there are 4 metal support columns 12, 4 metal legs 13 and 4 first sinking grooves 31; the metal bottom plate 11 is a rectangular bottom plate, a second sinking groove 111 is arranged at the lower side of the rectangular bottom plate, and the second sinking groove 111 extends along the length direction of the rectangular bottom plate.

Specifically, the metal base plate 11 is a rectangular base plate, and 4 metal columns may be provided corresponding to four corners of the rectangular base plate. In order to increase the strength of the long side of the rectangular bottom plate, the second sinking groove 111 is arranged on the long side of the rectangular bottom plate, and the metal bottom plate 11 is reinforced through the second sinking groove 111, so that the long side of the rectangular bottom plate is not easy to deform when bearing the battery module 20. Two second sinking grooves 111 are formed on the long side of the rectangular bottom plate.

In a preferred embodiment of the present utility model, referring to fig. 5 to 8, the bottom surface of the second sink 111 protrudes above the metal bottom plate 11, and the bottom edge of the battery module 20 is located on the bottom surface of the second sink 111; the bottom end of the second sink 111 is provided with a baffle 112, and the baffle 112 is located outside the battery module 20.

Specifically, the opening of the second sink 111 is downward and is located at the lower side of the metal bottom plate 11, the bottom end of the second sink 111 (i.e., the end of the second sink 111 facing away from the opening) protrudes from the upper side of the metal bottom plate 11, and the battery module 20 may be placed on the bottom end of the second sink 111 to support the battery module 20. A baffle 112 is disposed at the bottom end of the second sink 111, and is used for blocking the battery module 20 and limiting the battery module 20.

In a preferred embodiment of the present utility model, referring to fig. 6 and 9, the upper side of the metal base plate 11 is provided with a mesh 113, and an end of the mesh 113 is connected to a sidewall of the second sink 111.

Specifically, the mesh 113 is provided on the upper side of the metal base plate 11, and the mesh 113 is positioned below the battery module 20 to support the battery module 20, and when the mesh 113 is used, not only structural reinforcement but also heat dissipation can be promoted. The two ends of the mesh 113 are respectively connected to the outside of the sidewalls of the two second sink grooves 111, enhancing the connection between the two second sink grooves 111.

In a preferred embodiment of the present utility model, referring to fig. 3 and fig. 5 to fig. 9, a through hole 114 is disposed at an edge of the second sink 111 away from the center of the metal base plate 11, a connecting rod is disposed in the through hole 114, and two ends of the connecting rod are respectively connected to the metal base plate 11 and the cover plate 30.

Specifically, the edge of the second sink 111 is provided with a through hole 114, and the through hole 114 is located at the outer side of the edge of the second sink 111, so that the connection rod provided in the through hole 114 does not interfere with the battery module 20, and the connection of the metal base plate 11 and the cover plate 30 is achieved through the connection rod. The connecting rod may be a screw, and a screw hole structure is provided on the cover plate 30, one end of the screw is in threaded connection with the screw hole structure, and the other end of the screw passes through the through hole 114 and is connected to the metal bottom plate 11 through a nut.

In a preferred embodiment of the present utility model, referring to fig. 2-4 and fig. 9, the edge of the metal bottom plate 11 is provided with a first clamping plate 115 and a first locking hole 116, and the edge of the cover plate 30 is provided with a second clamping plate 32 and a second locking hole 33; the housing of the assembled battery further includes:

the two first side plates 41, wherein a first clamping groove 411 is formed in the lower end of each first side plate 41, and a second clamping groove 412 is formed in the upper end of each first side plate 41;

the two second side plates 42, wherein a third locking hole 421 is arranged at the lower end of the second side plate 42, and a fourth locking hole 422 is arranged at the upper end of the second side plate 42;

a first locking member passing through the first locking hole 116 and the third locking hole 421 in sequence;

a second locking member passing through the second locking hole 33 and the fourth locking hole 422 in sequence;

wherein, the first clamping plate 115 is clamped into the first clamping slot 411 and the third locking hole 421, and the second clamping plate 32 is clamped into the second clamping slot 412 and the fourth locking hole 422;

the left and right ends of the first side plate 41 are respectively engaged with the two second side plates 42.

Specifically, there are side plates between the metal bottom plate 11 and the cover plate 30, four side plates are respectively two first side plates 41 and two second side plates 42, and the two first side plates 41 and the two second side plates 42 are clamped end to end and surround the battery module 20. The first clamping plate 115 is arranged at the edge of the metal bottom plate 11, the second clamping plate 32 is arranged at the edge of the cover plate 30, and the first side plate 41 is clamped between the first clamping plate 115 and the second clamping plate 32. The first locking hole 116 is provided corresponding to the third locking hole 421, and the second locking hole 33 is provided corresponding to the fourth locking hole 422. The first locking member passes through the first locking hole 116 and the third locking hole 421 in sequence to connect the lower ends of the metal bottom plate 11 and the second side plate 42; the second locking member passes through the second locking hole 33 and the fourth locking hole 422 in sequence, and connects the upper ends of the cover plate 30 and the second side plate 42.

In a preferred embodiment of the present utility model, referring to fig. 2, 6 and 11, the support column includes:

the vertical plate 121, the cross section of the vertical plate 121 is U-shaped;

the transverse plates 122 are sequentially arranged in the vertical plates 121 from bottom to top;

a top plate 123 disposed on top of the vertical plate 121;

the stop block 124 is disposed on the top plate 123, and the stop block 124 is located at one side of the first countersink 31 near the adjacent support column.

Specifically, the vertical plate 121 is vertically disposed on the metal bottom plate 11, the cross section of the vertical plate 121 is in a U shape, a semi-enclosed structure is formed, the transverse plate 122 is disposed in the semi-enclosed structure, the top of the vertical plate 121 is provided with a top plate 123, the top plate 123 is used for placing the first sink 31, the top plate 123 is further provided with a stop block 124, and the stop block 124 is used for blocking the second sink 111 and limiting the movement of the second sink 111.

In a preferred embodiment of the present utility model, referring to fig. 3, 10 and 11, the metal leg 13 is provided with a pin hole 131, the slot wall of the first slot 31 is provided with a via hole 311, the stop 124 is provided with a locking pin 125, and the locking pin 125 passes through the via hole 311 and is inserted into the pin hole 131.

Specifically, the metal support leg 13 is provided with a bolt hole 131, the slot wall of the first countersink 31 is provided with a through hole 311, the stop block 124 is provided with a locking bolt 125, and the locking bolt 125 can move towards or away from the bolt hole 131 so as to be inserted into the bolt hole 131 or be extracted from the bolt hole 131, thereby realizing connection of the metal support leg 13 with the metal support column 12 of the housing of another assembled battery.

In a preferred embodiment of the present utility model, referring to fig. 5, 6 and 9, the metal base plate 11 is provided with a plurality of posts 117, and the bottom of the battery module 20 is provided with a plurality of slots, and the posts 117 are inserted into the slots.

Specifically, the metal base plate 11 is further provided with a stand 117, the bottom of the battery module 20 is provided with a slot, specifically, the bottom of the housing is provided with a slot, and the stand 117 is inserted into the slot. The bottom ends of the posts 117 are larger and the top ends of the posts 117 are smaller for ease of insertion into the slots. The upright 117 may be a cross-shaped upright, and the slot may be a cross-shaped slot.

The utility model also provides a charging trailer comprising the housing of the assembled battery in any of the embodiments described above, in particular as described above.

The charging trailer provided by the utility model has all the beneficial effects because the shell for assembling the battery is arranged in any one of the technical schemes, and the description is omitted here.

Specifically, the shells of the assembled batteries can be stacked from bottom to top, and the shell of the assembled battery at the lowest layer is provided with the moving component and the dragging component to form the charging trailer, the charging trailer is enabled to move on the ground by the moving component, and the user can drag the charging trailer by the dragging component. Some assembled battery's casing is last still to be provided with input port and output port, and external power source can charge for the trailer that charges through the input port, and the trailer that charges can charge for the consumer through the output port. The battery modules in the shells of the assembled batteries can be connected in series or in parallel, and the connecting ports can be arranged on the shells of the assembled batteries to realize the electric connection and the communication connection of the battery modules in the shells of the adjacent two assembled batteries.

It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. A housing for an assembled battery, comprising:

a metal bottom plate for placing the battery module;

2. The assembled battery housing of claim 1, wherein there are 4 metal support posts, 4 metal feet, and 4 first countersinks;

3. The case of the assembled battery according to claim 2, wherein a surface of the bottom end of the second sink protrudes from the upper side of the metal base plate, and a bottom edge of the battery module is located on the surface of the bottom end of the second sink;

4. A casing for an assembled battery according to claim 3, wherein the upper side of the metal bottom plate is provided with a mesh, and the end of the mesh is connected to the side wall of the second sink.

5. The housing of an assembled battery according to claim 2, wherein the edge of the second countersink away from the center of the metal base plate is provided with a through hole, a connecting rod is disposed in the through hole, and two ends of the connecting rod are respectively connected with the metal base plate and the cover plate.

6. The assembled battery housing of claim 2, wherein the metal bottom plate has a first clamping plate and a first locking hole at an edge thereof, and the cover plate has a second clamping plate and a second locking hole at an edge thereof; the housing of the assembled battery further includes:

7. The assembled battery housing of claim 1, wherein the support post comprises:

the cross section of the vertical plate is U-shaped;

the top plate is arranged at the top of the vertical plate;

8. The assembled battery housing of claim 7, wherein the metal leg is provided with a latch hole, the wall of the first countersink is provided with a via hole, and the stopper is provided with a locking latch, and the locking latch passes through the via hole and is inserted into the latch hole.

9. The assembled battery housing according to any one of claims 1 to 8, wherein a plurality of posts are provided on the metal base plate, a plurality of slots are provided at the bottom of the battery module, and the posts are inserted into the slots.

10. A charging trailer comprising a housing of an assembled battery as claimed in any one of claims 1 to 9.