CN212625917U - Combined battery rack - Google Patents
Combined battery rack Download PDFInfo
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- CN212625917U CN212625917U CN202021704523.1U CN202021704523U CN212625917U CN 212625917 U CN212625917 U CN 212625917U CN 202021704523 U CN202021704523 U CN 202021704523U CN 212625917 U CN212625917 U CN 212625917U
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- fixing
- frame
- battery
- frame body
- fixing frame
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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
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Abstract
The utility model discloses a combined battery holder, which is characterized by comprising an upper fixing frame and a lower fixing frame, wherein the upper fixing frame and the lower fixing frame are both composed of a plurality of detachable fixing units; the fixing unit comprises a frame body, a plurality of battery accommodating holes penetrate through the surface of the frame body, an annular convex shoulder is annularly arranged at the bottom of the inner side wall of each battery accommodating hole, and a plurality of heat dissipation holes I penetrate through the convex shoulder; tenons are arranged on two adjacent side edges of the frame body, and mortises matched with the tenons in shape are arranged on the other two adjacent side edges of the frame body; the fixed unit support body surface central authorities of upper bracket install the fixed column, the fixed unit support body surface central authorities of lower bracket are equipped with the spliced pole, the fixed column vertically runs through there is fixing screw, the support body is passed at the fixing screw top, the spliced pole top undercut have with fixing screw's matched screw hole. The utility model provides a combined battery frame, it is fixed effectual.
Description
Technical Field
The utility model relates to a battery rack technical field especially relates to a combination battery rack.
Background
In order to increase the output current and/or output voltage of the battery module, a plurality of batteries are generally connected in series, in parallel or in series-parallel, and the number of the batteries reaches dozens, so that a battery rack is required to fix the battery combination together.
In the prior art, the general current battery frame is the sheet structure of integrated into one piece, is equipped with a plurality of electric core holes on it, and two upper and lower battery frames are in the same place the battery is fixed, and this kind of battery frame is to the unable change of battery combination quantity, and the suitability is poor to battery frame assembly connection is insecure, and the battery frame structural strength after the equipment is low, easily has the rigidity not enough when using and leads to the battery to shift, appears the intensity inefficacy and insulating protection grade not enough scheduling problem.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to solve the defects of the prior art, the utility model provides a combined battery rack, which comprises an upper fixing frame and a lower fixing frame, wherein the upper fixing frame and the lower fixing frame are both composed of a plurality of detachable fixing units;
the fixing unit comprises a frame body, a plurality of battery accommodating holes penetrate through the surface of the frame body, an annular convex shoulder is annularly arranged at the bottom of the inner side wall of each battery accommodating hole, and a plurality of heat dissipation holes I penetrate through the convex shoulder; tenons are arranged on two adjacent side edges of the frame body, and mortises matched with the tenons in shape are arranged on the other two adjacent side edges of the frame body;
a fixed column is installed in the center of the surface of a fixed unit frame body of the upper fixing frame, a connecting column is arranged in the center of the surface of a fixed unit frame body of the lower fixing frame, a fixed screw penetrates through the fixed column vertically, the top of the fixed screw penetrates through the frame body, and a threaded hole matched with the fixed screw is formed in the top of the connecting column in a downward concave mode; the fixed column surface is encircled by arc-shaped upper clamping plates with the quantity consistent with that of the battery accommodating holes, and the corresponding positions of the connecting columns are provided with lower clamping plates.
Preferably, the upper fixing frame and the lower fixing frame are both made of flame-retardant plastics.
Preferably, a convex block is arranged at the bottom of the tenon, and a groove matched with the convex block in shape is arranged on the bottom wall of the mortise.
Preferably, the hole wall of the battery accommodating hole is annularly provided with a ring groove, and the bottom wall of the ring groove is provided with a plurality of second heat dissipation holes penetrating through the frame body.
Preferably, a plurality of heat dissipation holes III are transversely formed in the surfaces of the upper clamping plate and the lower clamping plate.
The utility model discloses at least, include following beneficial effect:
1. the upper fixing frame and the lower fixing frame of the utility model are composed of a plurality of detachable fixing units, and the upper fixing frame and the lower fixing frame with different specifications and sizes can be assembled according to the requirements of different battery quantities, thereby effectively improving the applicability of the battery rack;
2. the adjacent fixing units are connected in a matched manner through the tenons and the mortises, so that the fixing units are simply and effectively assembled and disassembled, the assembly is convenient and quick, and the strength of the assembly connection is ensured;
3. the fixing columns, the connecting columns and the fixing screws are matched to realize the connection of the upper fixing frame and the lower fixing frame, the connection is reliable, the structural strength of the assembled battery frame is effectively improved, the upper clamping plate and the lower clamping plate are matched to clamp and fix the battery, the structural stability is further guaranteed, the battery in the battery pack is prevented from shifting, and the normal operation of the battery module is guaranteed.
Drawings
Fig. 1 is a schematic top view of the upper fixing frame of the present invention.
Fig. 2 is a schematic view of the top view structure of the lower fixing frame of the present invention.
Fig. 3 is a schematic structural diagram of the battery holder of the present invention for fixing the battery.
Fig. 4 is a schematic diagram of a structure of a battery accommodating hole according to the present invention.
Fig. 5 is a schematic view of the connection structure of the fixing unit of the present invention.
Reference numerals: 1-upper fixing frame, 2-lower fixing frame, 3-fixing unit, 4-frame body, 5-battery accommodating hole, 6-convex shoulder, 7-first heat dissipation hole, 8-tenon, 9-mortise, 10-fixing column, 11-connecting column, 12-fixing screw, 13-upper clamping plate, 14-lower clamping plate, 15-lug, 16-groove, 17-ring groove, 18-second heat dissipation hole, 19-third heat dissipation hole and 20-battery.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 to 5 show a combined battery rack of the present invention, which includes an upper fixing frame 1 and a lower fixing frame 2, wherein the upper fixing frame 1 and the lower fixing frame 2 are both composed of a plurality of detachable fixing units 3;
the fixing unit 3 comprises a frame body 4, a plurality of battery accommodating holes 5 penetrate through the surface of the frame body 4, an annular convex shoulder 6 is annularly arranged at the bottom of the inner side wall of each battery accommodating hole 5, and a plurality of heat dissipation holes I7 penetrate through each convex shoulder 6; two adjacent side edges of the frame body 4 are provided with tenons 8, and the other two adjacent side edges of the frame body 4 are provided with mortises 9 matched with the tenons 8 in shape;
a fixed column 10 is installed in the center of the surface of a frame body 4 of a fixed unit 3 of the upper fixing frame 1, a connecting column 11 is arranged in the center of the surface of the frame body 4 of the fixed unit 3 of the lower fixing frame 2, a fixed screw 12 vertically penetrates through the fixed column 10, the top of the fixed screw 12 penetrates through the frame body 4, and a threaded hole matched with the fixed screw 12 is formed in the downward depression of the top of the connecting column 11; the surface of the fixing column 10 is provided with arc-shaped upper clamping plates 13 with the number consistent with that of the battery accommodating holes 5, and the corresponding position of the connecting column 11 is provided with a lower clamping plate 14.
In the technical scheme, the upper fixing frame 1 and the lower fixing frame 2 are both composed of a plurality of detachable fixing units 3, and the upper fixing frame 1 and the lower fixing frame 2 with different specifications and sizes can be assembled according to the requirements of different battery numbers, so that the applicability of the battery frame is effectively improved; the adjacent fixing units 3 are connected in a matched manner through the tenons 8 and the mortises 9, so that the fixing units 3 are simply and effectively assembled and disassembled, the assembly is convenient and quick, and the strength of the assembly connection is ensured; the fixing columns 10, the connecting columns 11 and the fixing screws 12 are matched to realize the connection of the upper fixing frame 1 and the lower fixing frame 2, the connection is reliable, the structural strength of the assembled battery frame is effectively improved, the upper clamping plate 13 and the lower clamping plate 14 are matched to clamp and fix batteries, the structural stability is further ensured, the batteries in the battery pack are prevented from shifting, and the normal operation of a battery module is ensured; the first heat dissipation holes 7 are arranged to be beneficial to heat dissipation of the battery, the heat dissipation effect of the battery inside the battery pack is enhanced, and meanwhile, the effect of reducing the weight of the battery rack can be achieved.
The working principle is as follows: according to the needs, the tenon 8 of one fixing unit 3 is pressed in the mortise 9 of the other fixing unit 3, the assembled upper fixing frame 1 and the assembled lower fixing frame 2 are equal in size and same in shape, the bottom of a battery is firstly placed in the battery accommodating hole 5 of each fixing unit 3 of the lower fixing frame 2, then the upper fixing frame 1 is covered and pressed on the top of the battery, the battery accommodating hole 5 of each fixing unit 3 of the upper fixing frame 1 is used for accommodating and fixing the top of the battery, the upper clamping plate 13 and the lower clamping plate 14 both surround the battery, at the moment, the fixing column 10 of each fixing unit 3 of the upper fixing frame 1 is opposite to the connecting column 11 of each fixing unit 3 of the lower fixing frame 2 one by one, and the fixing screw 12 on the upper fixing frame 1 is rotated to be screwed into the threaded hole of the connecting column 11 downwards to complete the fixing of.
In another example, the upper and lower fixing frames 1 and 2 are made of flame retardant plastic. By adopting the scheme, the upper fixing frame 1 and the lower fixing frame 2 can be made of UL 94-V0-grade flame-retardant plastic, so that the safety of the battery rack is enhanced.
In another example, the bottom of the tenon 8 is provided with a bump 15, and the bottom wall of the mortise 9 is provided with a groove 16 matched with the bump 15 in shape. With this solution, the projections 15 are engaged in the recesses 16, further improving the stability of the connection between the fixing units 3.
In another embodiment, a ring groove 17 is annularly formed on the hole wall of the battery accommodating hole 5, and a plurality of second heat dissipation holes 18 penetrating through the frame body 4 are formed in the bottom wall of the ring groove 17. By adopting the scheme, the annular groove 17 is matched with the second heat dissipation hole 18 to dissipate heat of the end part of the battery, so that the heat of the battery part accommodated by the battery accommodating hole 5 is smoothly dissipated, and the heat dissipation performance of the battery frame is favorably improved by matching with the first heat dissipation hole 7 of the shoulder 6.
In another example, a plurality of heat dissipation holes 19 are transversely formed through the surfaces of the upper clamping plate 13 and the lower clamping plate 14. By adopting the scheme, the heat dissipation performance of the battery rack is further improved.
It should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in an orientation or positional relationship indicated in the drawings for ease of description of the invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The combined battery rack is characterized by comprising an upper fixing rack (1) and a lower fixing rack (2), wherein the upper fixing rack (1) and the lower fixing rack (2) are respectively composed of a plurality of detachable fixing units (3);
the fixing unit (3) comprises a frame body (4), a plurality of battery accommodating holes (5) penetrate through the surface of the frame body (4), an annular convex shoulder (6) is annularly arranged at the bottom of the inner side wall of each battery accommodating hole (5), and a plurality of first heat dissipation holes (7) penetrate through each convex shoulder (6); two adjacent side edges of the frame body (4) are provided with tenons (8), and the other two adjacent side edges of the frame body (4) are provided with mortises (9) matched with the tenons (8) in shape;
a fixed column (10) is installed in the center of the surface of a frame body (4) of a fixing unit (3) of the upper fixing frame (1), a connecting column (11) is arranged in the center of the surface of the frame body (4) of the fixing unit (3) of the lower fixing frame (2), a fixing screw rod (12) vertically penetrates through the fixed column (10), the top of the fixing screw rod (12) penetrates through the frame body (4), and a threaded hole matched with the fixing screw rod (12) is formed in the downward depression of the top of the connecting column (11); the surface of the fixing column (10) is annularly provided with arc-shaped upper clamping plates (13) the number of which is consistent with that of the battery accommodating holes (5), and the corresponding positions of the connecting columns (11) are provided with lower clamping plates (14).
2. The combined battery holder according to claim 1, wherein the upper holder (1) and the lower holder (2) are made of flame retardant plastic.
3. The assembled battery holder as claimed in claim 1, wherein the bottom of the tenon (8) is provided with a projection (15), and the bottom wall of the mortise (9) is provided with a groove (16) matching the shape of the projection (15).
4. The assembled battery holder according to claim 1, wherein a ring groove (17) is annularly formed on the wall of the battery accommodating hole (5), and a plurality of second heat dissipation holes (18) penetrating through the holder body (4) are formed in the bottom wall of the ring groove (17).
5. The assembled battery holder according to claim 1, wherein a plurality of heat dissipation holes (19) are formed transversely through the surfaces of the upper clamping plate (13) and the lower clamping plate (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021704523.1U CN212625917U (en) | 2020-08-14 | 2020-08-14 | Combined battery rack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021704523.1U CN212625917U (en) | 2020-08-14 | 2020-08-14 | Combined battery rack |
Publications (1)
Publication Number | Publication Date |
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CN212625917U true CN212625917U (en) | 2021-02-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021704523.1U Active CN212625917U (en) | 2020-08-14 | 2020-08-14 | Combined battery rack |
Country Status (1)
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CN (1) | CN212625917U (en) |
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2020
- 2020-08-14 CN CN202021704523.1U patent/CN212625917U/en active Active
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