CN215644857U

CN215644857U - Lithium battery module shell

Info

Publication number: CN215644857U
Application number: CN202121661444.1U
Authority: CN
Inventors: 孔亭; 蒋钟伟; 罗世成
Original assignee: Weicheng Energy Technology Wuxi Co ltd
Current assignee: Weicheng Energy Technology Wuxi Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-25
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a lithium battery module shell, which comprises a bottom plate, two side plates, an upper cover, a front panel and a rear panel, wherein the bottom plate, the two side plates, the upper cover, the front panel and the rear panel are detachably connected into a hollow cubic shell, a notch is formed in the upper cover, a wiring outlet cover cap is detachably connected onto the notch, a reinforcing assembly is further arranged between the bottom plate and the upper cover, and a connecting assembly is further arranged on the side surfaces of the bottom plate and the upper cover.

Description

Lithium battery module shell

Technical Field

The utility model relates to the field of lithium battery module protection assemblies, in particular to a lithium battery module shell.

Background

With the second decade of the twenty-first century, not only smart phones, but also more and more smart devices are slowly integrated into our lives, and society has gradually entered the world of everything interconnection. The lithium battery can be said to be the heart of any intelligent product, and also gets attention and development of the society. No matter at present for the energy storage lithium battery module be the series connection use or parallelly connected use or the mixed use of series-parallel connection, all need pass through the front panel wiring to the front panel generally also has switch button, reset button, dial switch etc. causes system's malfunction even takes place the incident easily. Secondly, the wiring is messy, the appearance is affected, and the traditional shell is not firm and durable. All of the above reasons cause inconvenience in use of the existing housings.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a lithium battery module shell which has the advantages of good structural strength, firmness and durability, capability of avoiding disordered wiring due to the arrangement of a special wiring outlet, more attractive appearance, avoidance of mistaken touch and great improvement on use convenience.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a lithium battery module shell, includes bottom plate, two curb plates, upper cover, front panel and rear panel, bottom plate, two curb plates, upper cover, front panel and rear panel can dismantle and connect into hollow cube casing, it has the breach to cover to open on, can dismantle on the breach and be connected with wiring export block, still be provided with between bottom plate and the upper cover and consolidate the subassembly, the side of bottom plate and upper cover still is provided with coupling assembling.

Further, the reinforcing component comprises fixed supports, the fixed supports are symmetrically arranged on the left side and the right side of the inner cavity of the shell respectively, the top of each fixed support is detachably connected with the upper cover through a bolt, and the bottom of each fixed support is detachably connected with the bottom plate through a bolt.

Furthermore, a window is formed in the fixing support.

Furthermore, the reinforcing component comprises a reinforcing rib, and the reinforcing rib is arranged on the wide edge of the side plate close to the rear panel.

Furthermore, a handle is fixed on the outer side face of the side plate through a bolt.

Further, an inner lining plate is vertically arranged on the bottom plate and located on the inner side of the side plate, and the handle is connected with the inner lining plate through bolts.

Furthermore, coupling assembling includes spacer and location mouth, the spacer upset is connected on the broadside that the upper cover is close to the front panel, location mouthful open setting is on the broadside of bottom plate front panel to the spacer sets up with location mouth one-to-one, and when two shells stacked, the spacer upset lock of below shell was in the location mouth of top shell.

Furthermore, round holes for bolts to pass through are formed in the positioning sheets and the positioning openings.

Furthermore, the bottom surface of the bottom plate is detachably connected with supporting legs, and the supporting legs are arranged at the top angle of the bottom plate.

Furthermore, the main part of supporting legs is circular setting, the bottom of supporting legs can be dismantled and be connected with the rubber pad.

In conclusion, the utility model has the following beneficial effects:

1. can dismantle wiring export block through setting up, take away the block and can be qualified for the next round of competitions when needing to be qualified for the next round of competitions, need not be qualified for the next round of competitions at the front panel, avoid appearing wiring in a jumble, influence the outward appearance.

2. Support upper cover and bottom plate through fixed bolster and strengthening rib, strengthen the structural strength and the connectivity of shell, prevent that the upper cover from collapsing the condition of opening, put into the shell when the product simultaneously, product can be fixed to both sides fixed bolster, guarantees that the product can not both sides remove.

3. The fixed support is provided with a window, so that the dead weight of the fixed support is reduced, and the fixed support can be matched with the bulge on the product in an inserted manner.

4. When carrying out battery module and stacking, the spacer upturns, and the spacer lock is at the location mouth that another shell corresponds, later goes up the screw fixation, conveniently carries out stacking of battery module.

5. Make things convenient for staff's transport goods through the handle to interior welt is connected with the handle, has improved the firm in connection degree of handle greatly.

Drawings

FIG. 1 is a schematic structural view of a lithium battery module casing;

FIG. 2 is a schematic structural view of a lithium battery module with a front panel removed from a housing;

fig. 3 is a schematic view of a bottom plate of a lithium battery module case.

In the figure, 1, a bottom plate; 11. supporting legs; 12. positioning the opening; 13. fixing a bracket; 131. a window; 14. reinforcing ribs; 15. an inner liner plate; 2. a side plate; 21. a handle; 3. an upper cover; 31. a wiring outlet cap; 32. positioning plates; 4. a front panel; 5. a back panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Example (b): the utility model provides a lithium battery module shell, as shown in fig. 1, includes bottom plate 1, two curb plates 2, upper cover 3, front panel 4 and rear panel 5, bottom plate 1, two curb plates 2, upper cover 3, front panel 4 and rear panel 5 can dismantle and connect into hollow cubic casing, still is provided with between bottom plate 1 and the upper cover 3 and consolidates the subassembly, and the side of bottom plate 1 and upper cover 3 still is provided with coupling assembling. The shell is made of galvanized sheet.

Further, as shown in fig. 1, the upper cover 3 is provided with a gap, and a wiring outlet cap 31 is detachably connected to the gap. When the wires need to be led out, the wire outlet cover cap 31 is taken down to lead out the wires, so that the phenomenon that the wires are messy due to the fact that the wires are led out from the front panel 4 is avoided, and the attractiveness of the shell is greatly improved.

Further, as shown in fig. 2, the connecting assembly includes two positioning pieces 32, the two positioning pieces 32 are connected to the wide side of the upper cover 3 close to the front panel 4 in an inverted manner, and the two positioning pieces 32 are symmetrically arranged with respect to the center of the wide side of the upper cover 3. The positioning plate 32 is provided with a circular hole for the bolt to pass through.

Further, as shown in fig. 1 and 2, a handle 21 is fixed on the outer side surface of the side plate 2 through a bolt, and a co-worker can conveniently carry the lithium battery module through the handle 21.

Further, as shown in fig. 2, the connecting assembly includes a positioning opening 12, the positioning opening 12 is disposed on a wide side of the front panel 4 of the bottom plate 1, the positioning pieces 32 are disposed in one-to-one correspondence with the positioning opening 12, and a circular hole for passing a bolt is disposed on the positioning opening 12. When the two shells are stacked, the positioning sheet 32 of the lower shell is turned over and buckled in the positioning opening 12 of the upper shell, and then the two shells are fixed by screwing the bolt.

Further, as shown in fig. 2 and 3, the reinforcing component includes two fixing brackets 13, the two fixing brackets 13 are respectively arranged at the left and right sides of the inner cavity of the housing and are symmetrically arranged, the top of the fixing bracket 13 is detachably connected with the upper cover 3 through a bolt, and the bottom of the fixing bracket 13 is detachably connected with the bottom plate 1 through a bolt. The fixing bracket 13 functions to support the base plate 1 of the upper cover 3. Meanwhile, when the product is placed in the shell, the two side fixing supports 13 can fix the product, and the product is prevented from moving on two sides.

Further, as shown in fig. 3, the fixing bracket 13 is provided with two windows 131, and the two windows 131 are symmetrically arranged about the center of the fixing bracket 13 in this embodiment. On the one hand, the dead weight of the fixing bracket 13 is reduced, and on the other hand, the fixing bracket can be matched with a bulge on a product in an inserting way

Further, as shown in fig. 3, the reinforcing component comprises a reinforcing rib 14, the reinforcing rib 14 is arranged on the wide edge of the side plate 2 close to the rear panel 5, and the structural strength of the edge is further increased through the reinforcing rib 14, so that the accident that the upper cover 3 is cracked is avoided.

Further, as shown in fig. 3, an inner lining plate 15 is vertically arranged on the top surface of the bottom plate 1, and the handle 21 is fixed with the inner lining plate 15 through bolts, so that the wrench, the side plate 2 and the inner lining plate 15 are fixed together, and the fixing firmness of the handle 21 is greatly improved.

Further, as shown in fig. 1 and 3, the bottom surface of the bottom plate 1 is detachably connected with four supporting legs 11, the supporting legs 11 are arranged at each vertex of the bottom plate 1, the main body of the supporting legs 11 is circular, and the placing stability is improved in order to increase the contact area.

The specific implementation process comprises the following steps:

1. when placing lithium battery module, at first after the staff accomplishes the shell equipment, put into the shell with lithium battery module, later lithium battery module then screw fixation on both sides, later open wiring export block 31, then the wiring, install at last the front panel 4 can, the installation process time reduces by a wide margin.

2. When the lithium battery module is stacked, the supporting legs 11 of the upper shell are firstly removed, the positioning pieces 32 of the lower shell are buckled in the positioning holes 12 of the upper shell in an overturning manner, then the two shells are fixed by screwing in screws, and finally the actions described in the step 1 are repeated.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a lithium battery module shell which characterized in that: including bottom plate, two curb plates, upper cover, front panel and rear panel, bottom plate, two curb plates, upper cover, front panel and rear panel can dismantle and connect into hollow cube casing, it has the breach to cover to open on, can dismantle on the breach and be connected with wiring export block, still be provided with the reinforcement subassembly between bottom plate and the upper cover, the side of bottom plate and upper cover still is provided with coupling assembling.

2. The lithium battery module casing of claim 1, wherein: the reinforcing component comprises fixed supports, the fixed supports are symmetrically arranged on the left side and the right side of the inner cavity of the shell respectively, the tops of the fixed supports are detachably connected with the upper cover through bolts, and the bottoms of the fixed supports are detachably connected with the bottom plate through bolts.

3. The lithium battery module casing of claim 2, wherein: and a window is formed on the fixed support.

4. The lithium battery module casing of claim 1, wherein: the reinforcing component comprises a reinforcing rib, and the reinforcing rib is arranged on the wide edge of the side plate close to the rear panel.

5. The lithium battery module casing of claim 1, wherein: and a handle is fixed on the outer side surface of the side plate through a bolt.

6. The lithium battery module casing of claim 5, wherein: the bottom plate is vertically provided with an inner lining plate, the inner lining plate is positioned on the inner side of the side plate, and the handle is connected with the inner lining plate through bolts.

7. The lithium battery module casing of claim 1, wherein: coupling assembling includes spacer and location mouth, the spacer upset is connected on the broadside that the upper cover is close to the front panel, location mouthful opening sets up on the broadside of bottom plate front panel to spacer and location mouth one-to-one set up, when two shells stack, the spacer upset lock of below shell is in the location mouth of top shell.

8. The lithium battery module casing of claim 7, wherein: round holes for bolts to pass through are formed in the positioning sheets and the positioning openings.

9. The lithium battery module casing of claim 1, wherein: the bottom surface of the bottom plate is detachably connected with supporting legs, and the supporting legs are arranged at the top angle of the bottom plate.

10. The lithium battery module casing of claim 9, wherein: the main part of supporting legs is circular setting, the bottom of supporting legs is detachable to be connected with the rubber pad.