CN217903274U - Battery pack structure of combined energy storage equipment - Google Patents
Battery pack structure of combined energy storage equipment Download PDFInfo
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- CN217903274U CN217903274U CN202222130910.4U CN202222130910U CN217903274U CN 217903274 U CN217903274 U CN 217903274U CN 202222130910 U CN202222130910 U CN 202222130910U CN 217903274 U CN217903274 U CN 217903274U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to a combination formula energy storage equipment's battery package structure, including the battery package subassembly, locate the outside metal frame subassembly of battery package subassembly, locate the left side lid subassembly of metal frame subassembly, locate the right side lid subassembly on metal frame subassembly right side, locate the protecgulum of metal frame subassembly front side, locate the back lid of metal frame subassembly rear side, locate the last metal covering of metal frame subassembly upside, locate the lower metal covering of metal frame subassembly downside. The battery pack assembly comprises a battery pack, a metal plate arranged on the upper side of the battery pack, a metal frame arranged on the lower side of the battery pack, a heat radiation fan arranged on the left side of the battery pack, and a circuit board assembly arranged on the front side of the battery pack, wherein the metal frame assembly is formed by fastening a plurality of metal pieces through a plurality of fasteners. This scheme adopts metal frame structure, can provide the external electric quantity of large capacity, and protecgulum, back lid, left side lid, right side lid go up metal covering, lower metal covering, play the guard action to the battery, are equipped with a handle respectively at left side lid, right side lid, convenient transport.
Description
Technical Field
The utility model relates to an energy storage box product technology field especially relates to combination formula energy storage equipment's battery package structure.
Background
The inside electric quantity that is equipped with thousands of Wh of energy storage box product stores in power type lithium ion battery, and the energy storage box product can be used to charge for notebook computer, panel computer, cell-phone digital equipment, and the energy storage box product of large capacity can also be used to the emergent charging of outdoor electric automobile, perhaps the emergent power supply in power consumption place, and is very convenient, receives the user deeply and likes. The energy storage box product usually contains a battery pack, but the existing battery pack structure has the following defects:
(1) The battery pack consists of a battery pack and a bracket, and is lack of shell protection;
(2) The capacity expansion of external electric quantity of the energy storage box cannot be realized;
(3) The battery pack structure is not provided with a handle, so that the battery pack is inconvenient to carry.
In order to overcome the defects, the scheme provides a battery pack structure of the combined energy storage device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at solve current battery package structure, there is the battery package to comprise group battery and support, lacks the shell protection, can not give the external electric quantity dilatation of energy storage box and use, and battery package structure does not design the handle, the problem of inconvenient transport. The concrete solution is as follows:
the battery pack structure of the combined type energy storage equipment comprises a battery pack assembly, a metal frame assembly arranged outside the battery pack assembly, a left cover assembly arranged on the left side of the metal frame assembly, a right cover assembly arranged on the right side of the metal frame assembly, a front cover arranged on the front side of the metal frame assembly, a rear cover arranged on the rear side of the metal frame assembly, an upper metal cover arranged on the upper side of the metal frame assembly, and a lower metal cover arranged on the lower side of the metal frame assembly; the battery pack assembly comprises a battery pack, a metal plate arranged on the upper side of the battery pack, a metal frame arranged on the lower side of the battery pack, a heat radiation fan arranged on the left side of the battery pack, and a circuit board assembly arranged on the front side of the battery pack, wherein the left cover assembly comprises a left cover, a left handle, an interface assembly and a heat radiation grid hole, the right cover assembly comprises a right cover, a right handle and a heat radiation grid hole, and the metal frame assembly is formed by fastening a plurality of metal pieces through a plurality of fasteners.
Further, the battery pack comprises a plurality of batteries, the lower portions of the batteries are inserted into the mounting grooves of the battery lower shell, the upper portions of the batteries are installed into the mounting holes of the battery upper shell, a plurality of lower electrode plates are arranged on the lower side of the battery lower shell, a plurality of upper electrode plates are arranged on the upper side of the battery upper shell, insulating plates and cushion pads are sequentially arranged on the upper side of the upper electrode plates, and insulating plates and cushion pads are sequentially arranged on the lower sides of the lower electrode plates.
Furthermore, the edges of the front side and the rear side of the metal frame are of a bent structure, and a plurality of waist-shaped through holes are formed in the main body of the metal frame.
Furthermore, a plurality of catching grooves are respectively arranged at the left end and the right end of the front cover and the rear cover.
Furthermore, a plurality of buckling clamps are arranged on the front side and the rear side of the left cover, and the buckling clamps are matched and buckled with the buckling grooves at the left ends of the front cover and the rear cover.
Furthermore, a plurality of buckles are arranged on the front side and the rear side of the right cover and are matched with and buckled with the buckling grooves at the right ends of the front cover and the rear cover.
Further, the plurality of metal pieces of the metal frame assembly includes: two are located the saddle shape metalwork of left and right sides respectively, three horizontal metalwork, two balanced metalwork, two L type horizontal metalwork, two L type vertical metal, four angle frame metalworks that distribute along left and right sides.
Furthermore, two ends of the three horizontal metal pieces are fixed on the upper sides of the two saddle-shaped metal pieces at intervals respectively, and two ends of the two balance metal pieces are fixed on the lower parts of the front sides and the rear sides of the two saddle-shaped metal pieces respectively.
Furthermore, the two L-shaped horizontal metal pieces are fixed in the middle of the three horizontal metal pieces at intervals, and the upper ends of the two L-shaped vertical metal pieces are fixed in the middle of the horizontal metal piece at the rearmost side at intervals.
Furthermore, the upper parts of the four corner bracket metal pieces are respectively fixed on the outer sides of the corners of the two saddle-shaped metal pieces.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current battery package structure, there is the battery package to constitute by group battery and support, lacks the shell protection, can not use for the external electric quantity dilatation of energy storage box, and battery package structure does not design handle, the problem of inconvenient transport. The inside metal frame construction that structural strength is high that adopts of battery package of this scheme can provide the external electric quantity of large capacity for combination formula energy storage equipment in inserting the battery inferior valve and the battery epitheca of group battery with 148 sections 21700 batteries according to the direction unanimity to design protecgulum, back lid, left side lid, right side lid, and go up metal covering, lower metal covering, played fine guard action to the battery, be equipped with a handle respectively at left side lid, right side lid, convenient transport.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.
Fig. 1 is a battery pack structure diagram of the combined energy storage device of the present invention;
fig. 2 is an exploded view of the battery pack structure of the combined energy storage device of the present invention;
fig. 3 is a structural diagram of a battery pack assembly of the present invention;
FIG. 4 is a block diagram of a metal frame assembly of the present invention;
fig. 5 is an exploded view of the metal frame assembly of the present invention;
fig. 6 is an exploded view of a battery pack of the present invention;
FIG. 7 is a structural diagram of an insulating sheet according to the present invention;
FIG. 8 is a block diagram of the cushion of the present invention;
fig. 9 is a structural view of the metal frame of the present invention.
Description of the reference numerals:
10-front cover, 11-buckle groove, 20-back cover, 30-upper metal cover, 40-lower metal cover, 50-battery pack, 51-battery, 52-battery lower shell, 53-mounting groove, 54-battery upper shell, 55-mounting hole, 56-lower electrode plate, 57-upper electrode plate, 58-insulating plate, 59-buffer pad, 60-left cover, 61-left handle, 62-interface component, 63-heat dissipation grid hole, 64-buckle card, 65-copper nut, 70-right cover, 71-right handle, 80-metal plate, 81-metal frame, 82-heat dissipation fan, 83-circuit board component, 84-kidney through hole, 85-fan fixing frame, 90-saddle-shaped metal piece, 91-horizontal metal piece, 92-balance metal piece, 93-L-shaped horizontal metal piece, 94-L-shaped vertical metal piece, 95-corner frame metal piece, 96-column.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 9, the battery pack structure of the combined energy storage device includes a battery pack assembly, a metal frame assembly disposed outside the battery pack assembly, a left cover assembly disposed on the left side of the metal frame assembly, a right cover assembly disposed on the right side of the metal frame assembly, a front cover 10 disposed on the front side of the metal frame assembly, a rear cover 20 disposed on the rear side of the metal frame assembly, an upper metal cover 30 disposed on the upper side of the metal frame assembly, and a lower metal cover 40 disposed on the lower side of the metal frame assembly. The battery pack assembly comprises a battery pack 50, a metal plate 80 arranged on the upper side of the battery pack 50, a metal frame 81 arranged on the lower side of the battery pack 50, a heat radiation fan 82 arranged on the left side of the battery pack 50, and a circuit board assembly 83 arranged on the front side of the battery pack 50, wherein the left cover assembly comprises a left cover 60, a left handle 61, an interface assembly 62 and heat radiation grid holes 63, the right cover assembly comprises a right cover 70, a right handle 71 and heat radiation grid holes 63, and the metal frame assembly is formed by fastening a plurality of metal pieces through a plurality of fasteners (such as screws and not shown in the figure). The front and rear sides of the metal frame 81 are bent 84, and a plurality of kidney-shaped through holes 84 (having a plurality of functions of air convection, weight reduction of the metal frame 81, and material saving) are provided in the main body of the metal frame 81.
Further, the battery pack 50 includes a plurality of batteries 51, wherein the lower portions of the batteries 51 are inserted into the mounting grooves 53 of the lower battery case 52, the upper portions of the batteries 51 are inserted into the mounting holes 55 of the upper battery case 54, a plurality of lower electrode tabs 56 are disposed on the lower side of the lower battery case 52, a plurality of upper electrode tabs 57 are disposed on the upper side of the upper battery case 54, an insulating sheet 58 and a cushion pad 59 are sequentially disposed on the upper side of the upper electrode tabs 57, and an insulating sheet 58 and a cushion pad 59 are sequentially disposed on the lower side of the lower electrode tabs 56 (for example, EVA foam may be used).
Further, a plurality of catching grooves 11 are respectively formed at left and right ends of the front cover 10 and the rear cover 20. The left cover 60 is provided at front and rear sides thereof with a plurality of catching hooks 64, and the catching hooks 64 are engaged with the catching grooves 11 at the left ends of the front cover 10 and the rear cover 20. The right cover 70 has a plurality of fastening clips 64 formed on the front and rear sides thereof, and the fastening clips 64 are engaged with the fastening grooves 11 formed at the right ends of the front cover 10 and the rear cover 20.
Further, the plurality of metal pieces of the metal frame assembly includes: the device comprises two saddle-shaped metal pieces 90 arranged on the left side and the right side respectively, three horizontal metal pieces 91, two balance metal pieces 92, two L-shaped horizontal metal pieces 93, two L-shaped vertical metal pieces 94 and four corner bracket metal pieces 95 which are distributed along the left and right directions. The two left side angle bracket metal members 95 (a) are different from the two right side angle bracket metal members 95 (b) in structure. Two ends of the three horizontal metal members 91 are fixed on the upper sides of the two saddle-shaped metal members 90 at intervals respectively, and two ends of the two balance metal members 92 are fixed on the lower parts of the front and rear sides of the two saddle-shaped metal members 90 respectively. The two L-shaped horizontal metal members 93 are fixed at intervals to the middle of the three horizontal metal members 91, and the upper ends of the two L-shaped vertical metal members 94 are fixed at intervals to the middle of the horizontal metal member 91 at the rearmost side. The upper portions of the four corner bracket metal members 95 are fixed to the outer sides of the corners of the two saddle-shaped metal members 90, respectively.
The assembly process of the scheme is briefly described as follows:
(1) The battery pack is assembled, the battery 51 is loaded into the battery lower case 52, and the battery upper case 54 is inserted into the upper portion of the battery 51 and folded with the battery lower case 52, and fastened by screws (not shown). Respectively installing the lower electrode plate 56 and the upper electrode plate 57, welding, and then respectively installing the insulating sheet 58 and the cushion pad 59 on the surfaces of the lower electrode plate 56 and the upper electrode plate 57;
(2) The battery pack assembly is assembled, the circuit board assembly 83 is mounted on the front side of the battery pack 50 and fixed by screws, and the circuit board assembly 83 is welded to the lead ends of the lower electrode plate 56 and the upper electrode plate 57. The battery pack 50 is inverted (namely, the lower side faces upwards), the metal frame 81 is reversely arranged on the battery pack 50 (the lower side faces upwards), screws are fixed, the battery pack 50 is restored to be upright, the metal plate 80 is arranged on the upper side of the battery pack 50, screws are fixed, and the heat radiation fan 82 is arranged on the metal frame 81 on the left side of the battery pack 50 and the fan fixing frame 85 of the metal plate 80 and is fixed through bolts (not shown in the figure);
(3) The metal frame assembly is assembled, the saddle-shaped metal piece 90 is respectively arranged at the left end and the right end of the battery pack assembly, and the lower end of the saddle-shaped metal piece 90 is fixed on the metal frame 81 through screws. Three horizontal metal pieces 91 are arranged on the upper side of the saddle-shaped metal piece 90, and screws are fixed well. Two L-shaped horizontal metal pieces 91 are arranged in the middle of the three horizontal metal pieces 91 in a crossing mode, and screws are fixed well. Two L-shaped vertical metal pieces 94 are arranged in the middle of the horizontal metal piece 91 close to the rear side, the upper end of each L-shaped vertical metal piece 94 is fixed with the horizontal metal piece 91 through a screw, and the lower end of each L-shaped vertical metal piece 94 is fixed with the metal frame 81 through a screw. Two balance metal pieces 92 are respectively arranged at the lower parts of the front side and the rear side of the saddle-shaped metal piece 90, and screws are fixed. The upper parts of four corner bracket metal pieces 95 are arranged at the corners of the saddle-shaped metal piece 90, the lower parts of the four corner bracket metal pieces 95 are arranged on the metal bracket 81, and screws are fixed;
(4) The assembled assembly of step (3) is mounted on the lower metal cover 40, the metal frame 81 is fixed to the lower metal cover 40 by screws, and the lower sides of the front cover 10 and the rear cover 20 are fixed to the front and rear sides of the lower metal cover 40 by screws, respectively. The interface assembly 62 is first mounted on the left cover 60 by screws, the left cover 60 and the right cover 70 are respectively fastened to the left and right ends of the front cover 10 and the rear cover 20, and the lower sides of the left cover 60 and the right cover 70 are respectively fixed to the left and right sides of the lower metal cover 40 by screws.
(5) The upper metal cover 30 is assembled, the upper metal cover 30 is installed on the metal frame assembly, the upper metal cover is fixed on screw posts 96 (distributed on three horizontal metal pieces 91) of the metal frame assembly through screws, and four sides of the upper metal cover 30 are respectively fixed with screw holes (copper nuts 65 are respectively embedded in the screw holes, and copper nuts on the front cover 10 and the rear cover 20 are not shown in the drawing) on the upper sides of the front cover 10, the rear cover 20, the left cover 60 and the right cover 70 through screws. The left handle 61 and the right handle 71 are fixed to the upper portions of the four corner bracket metal members 95 by screws, respectively. The left handle 61 and the right handle 71 are identical in structure. The front cover 10 and the rear cover 20 have the same structure.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current battery package structure, there is the battery package to constitute by group battery and support, lacks the shell protection, can not use for the external electric quantity dilatation of energy storage box, and battery package structure does not design handle, the problem of inconvenient transport. The inside metal frame structure that structural strength is high that adopts of battery package of this scheme can provide the external electric quantity of large capacity for combination formula energy storage equipment in inserting the battery inferior valve and the battery epitheca of group battery according to the direction is unanimous with 148 sections 21700 batteries to designed protecgulum, back lid, left side lid, right side lid, and go up metal covering, lower metal covering, played fine guard action to the battery, be equipped with a handle respectively at left side lid, right side lid, convenient transport.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. Combination formula energy storage equipment's battery package structure, its characterized in that: the battery pack assembly comprises a battery pack assembly, a metal frame assembly arranged outside the battery pack assembly, a left cover assembly arranged on the left side of the metal frame assembly, a right cover assembly arranged on the right side of the metal frame assembly, a front cover arranged on the front side of the metal frame assembly, a rear cover arranged on the rear side of the metal frame assembly, an upper metal cover arranged on the upper side of the metal frame assembly and a lower metal cover arranged on the lower side of the metal frame assembly; the battery pack assembly comprises a battery pack, a metal plate arranged on the upper side of the battery pack, a metal frame arranged on the lower side of the battery pack, a heat radiation fan arranged on the left side of the battery pack, and a circuit board assembly arranged on the front side of the battery pack, wherein the left cover assembly comprises a left cover, a left handle, an interface assembly and a heat radiation grid hole, the right cover assembly comprises a right cover, a right handle and a heat radiation grid hole, and the metal frame assembly is formed by fastening a plurality of metal pieces through a plurality of fasteners.
2. The battery pack structure of the combined energy storage device of claim 1, wherein: the battery pack comprises a plurality of batteries, the lower parts of the batteries are inserted into the mounting grooves of the battery lower shell, the upper parts of the batteries are arranged in the mounting holes of the battery upper shell, a plurality of lower electrode plates are arranged on the lower side of the battery lower shell, a plurality of upper electrode plates are arranged on the upper side of the battery upper shell, insulating sheets and cushion pads are sequentially arranged on the upper side of the upper electrode plates, and insulating sheets and cushion pads are sequentially arranged on the lower side of the lower electrode plates.
3. The battery pack structure of the combined energy storage device of claim 1, wherein: the edges of the front side and the rear side of the metal frame are of bending structures, and a plurality of waist-shaped through holes are formed in the main body of the metal frame.
4. The battery pack structure of the combined energy storage device of claim 1, wherein: the left end and the right end of the front cover and the rear cover are respectively provided with a plurality of buckling grooves.
5. The battery pack structure of the combined energy storage device of claim 4, wherein: the front side and the rear side of the left cover are provided with a plurality of buckling clamps, and the buckling clamps are matched and buckled with the buckling grooves at the left ends of the front cover and the rear cover.
6. The battery pack structure of the combined energy storage device of claim 4, wherein: the front side and the rear side of the right cover are provided with a plurality of buckling clamps, and the buckling clamps are matched and buckled with the buckling grooves at the right ends of the front cover and the rear cover.
7. The battery pack structure of the modular energy storage device of claim 1, wherein the plurality of metal pieces of the metal frame assembly comprise: two are located the saddle shape metalwork of left and right sides respectively, three horizontal metalwork, two balanced metalwork, two L type horizontal metalwork, two L type vertical metal, four angle frame metalworks that distribute along left and right sides.
8. The battery pack structure of the combined energy storage device of claim 7, wherein: the two ends of the three horizontal metal pieces are fixed on the upper sides of the two saddle-shaped metal pieces at intervals respectively, and the two ends of the two balance metal pieces are fixed on the lower portions of the front sides and the rear sides of the two saddle-shaped metal pieces respectively.
9. The battery pack structure of the combined energy storage device of claim 8, wherein: the two L-shaped horizontal metal pieces are fixed in the middle of the three horizontal metal pieces at intervals, and the upper ends of the two L-shaped vertical metal pieces are fixed in the middle of the horizontal metal piece on the rearmost side at intervals.
10. The battery pack structure of the combined energy storage device of claim 7, wherein: the upper parts of the four corner bracket metal pieces are respectively fixed on the outer sides of the corners of the two saddle-shaped metal pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130910.4U CN217903274U (en) | 2022-08-12 | 2022-08-12 | Battery pack structure of combined energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130910.4U CN217903274U (en) | 2022-08-12 | 2022-08-12 | Battery pack structure of combined energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217903274U true CN217903274U (en) | 2022-11-25 |
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ID=84142734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130910.4U Active CN217903274U (en) | 2022-08-12 | 2022-08-12 | Battery pack structure of combined energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217903274U (en) |
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2022
- 2022-08-12 CN CN202222130910.4U patent/CN217903274U/en active Active
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