CN112928363A - Communication standby battery - Google Patents
Communication standby battery Download PDFInfo
- Publication number
- CN112928363A CN112928363A CN202110174894.6A CN202110174894A CN112928363A CN 112928363 A CN112928363 A CN 112928363A CN 202110174894 A CN202110174894 A CN 202110174894A CN 112928363 A CN112928363 A CN 112928363A
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- China
- Prior art keywords
- box body
- battery
- cavity
- fixed
- cover plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a communication standby battery, which comprises a box body and a battery module arranged in the box body; the box body comprises a box body, a box cover and a support frame, wherein the box body is of a hollow structure with the bottom and the side faces closed and the top open, the box cover is arranged at the top open of the box body, the support frame divides the interior of the box body into a first cavity and a second cavity, the first cavity and the second cavity are respectively and at least fixedly provided with a group of battery modules, the battery modules are connected in series, and each battery module comprises an electric core, a side plate, a packing belt, an integrated cover plate and a copper bar. The battery module has the advantages that the structure of the battery module in the battery structure is simple and compact, the battery module is convenient to disassemble and assemble, the battery structure is simple and compact, the modular installation is met, the battery PACK assembly efficiency can be improved, the battery PACK assembly cost is reduced, the battery module can be replaced only by disassembling the support frame during disassembly, and the disassembly is also convenient.
Description
Technical Field
The invention relates to the technical field of communication power supplies, in particular to a communication standby battery.
Background
With the coming of the 5G communication era, a new round of 5G base station construction peak comes, communication faucet enterprises such as China Mobile, China Unicom and China telecom are accelerating the layout of the 5G base stations, the 5G industry is recently listed in the key infrastructure industry of the new national infrastructure, and the blowout type growth and market development of the 5G communication energy storage lithium battery are caused by large-scale policy and market driving. In the field of communication base station standby power supplies, the use proportion of lithium batteries in base stations is improved, and the speed of lead-acid batteries is increased.
At present, a plurality of batteries are assembled into a battery module, and then the plurality of battery modules are assembled into a battery pack in series and parallel, so as to form a battery. For example, chinese patent publication No. CN106410085A discloses a combined battery module, which has good heat dissipation and convenient wiring, but is assembled by welding multiple batteries and then assembling the batteries, but the conventional battery has a complicated structure, which causes inconvenience in assembly and disassembly, and the assembly of the PACKs is not only costly but also inefficient.
Disclosure of Invention
The invention aims to solve the technical problems of how to improve the battery PACK assembly efficiency and reduce the battery PACK assembly cost.
In order to solve the technical problems, the invention provides the following technical scheme:
a communication standby battery comprises a box body and a battery module arranged in the box body.
The box body comprises a box body, a box cover and a support frame, the box body is of a hollow structure with the bottom and the side faces closed and the top open, the box cover is arranged at the top open of the box body, the support frame is fixed inside the box body and divides the inside of the box body into a first cavity and a second cavity, the first cavity and the second cavity are respectively at least fixedly provided with a group of battery modules, and the battery modules are connected in series.
The battery module comprises an electric core, side plates, a packing belt, an integrated cover plate and a copper bar, wherein the side faces of the two ends of the electric core are provided with the side plates, the packing belt wraps the outer sides of the electric core and the side plates to enable the electric core and the side plates to form an integrated structure, the top of the electric core is fixed with the integrated cover plate, and the integrated cover plate is provided with a copper bar electrically connected with the output end of the electric core.
The battery module of this battery structure inside simple structure, compactness, easy dismounting can improve the packaging efficiency of battery module, and then makes this battery simple structure, compactness, satisfies the modularization installation, can improve battery PACK packaging efficiency, reduces battery PACK equipment cost to only need dismantle the change that the battery module can be realized to the support frame when dismantling, it is also very convenient to dismantle.
Preferably, first fixing strips are fixed to two sides of the bottom of the box body respectively, first threaded holes are formed in the first fixing strips, and two ends of an integrated cover plate of the battery module in the first cavity are fixed to the bottom of the box body through long bolts and the first threaded holes in a matched mode.
Preferably, the support frame includes two parallel vertical strips and a plurality of horizontal strips, vertical strip is fixed respectively in the inside side of box body, fix a plurality of parallel horizontal strips between the vertical strip, the second screw hole has been seted up on the vertical strip, battery module's in the second cavity integrated apron both ends are fixed on the support frame top surface through long bolt and the cooperation of second screw hole.
Preferably, a plurality of connecting lugs are welded and fixed on the side face of the interior of the box body, and the longitudinal strips are fixed on the connecting lugs through bolts, so that the supporting frame is fixed with the side face of the interior of the box body.
Preferably, the box body further comprises a pressing strip, a second fixing strip is further fixed between the horizontal strips, a third threaded hole is formed in the second fixing strip, and the pressing strip is pressed at the top of the integrated cover plate in the second cavity through a long bolt and the third threaded hole in a matched mode.
Preferably, the two ends of the integrated cover plate are provided with lug plates, and the lug plates are provided with threaded through holes which can be matched with the long bolts in a penetrating way; through the setting of hangers, make things convenient for lifting by crane and transport of this battery, can save the procedure of current welding handle, not only reduce battery weight, can also reduction in production cost.
Preferably, the battery core is composed of a plurality of battery core modules, each battery core module comprises a plurality of single battery cores and copper pole pieces, and the single battery cores are attached side by side and welded through a plurality of copper pole pieces to form the battery core module.
Preferably, the battery core is composed of a plurality of battery core modules, each battery core module comprises a plurality of single battery cores and copper pole pieces, and the single battery cores are attached side by side and welded through a plurality of copper pole pieces to form the battery core module.
Preferably, an insulating plate is arranged between the adjacent cell modules.
Preferably, a mounting hole is formed in one side surface of the box body, and a battery protection plate is fixed to the mounting hole.
Compared with the prior art, the invention has the beneficial effects that:
1. the battery module of this battery structure inside simple structure, compactness, easy dismounting can improve the packaging efficiency of battery module, and then makes this battery simple structure, compactness, satisfies the modularization installation, can improve battery PACK packaging efficiency, reduces battery PACK equipment cost to only need dismantle the change that the battery module can be realized to the support frame when dismantling, it is also very convenient to dismantle.
2. Through the arrangement of the hanging lugs and the lifting holes, the battery is convenient to lift and carry, the existing procedure of welding a handle can be omitted, the weight of the battery is reduced, and the production cost can be reduced.
Drawings
Fig. 1 is an exploded view of a communication backup battery in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a case body according to an embodiment of the present invention;
FIG. 3 is a top view of the case body according to the embodiment of the present invention;
fig. 4 is an exploded view of a battery module according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a side panel according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an integrated cover plate according to an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless explicitly stated or limited otherwise, 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 implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present embodiment discloses a communication backup battery, which includes a case 1 and a battery module 2 disposed inside the case 1.
The box body 1 comprises a box body 11, a box cover 12 and a support frame 13, wherein the box body 11 is of a hollow structure with a closed bottom and a closed side and an open top, the box cover 12 is arranged at the open top of the box body 11, the support frame 13 is fixed inside the box body 11 and divides the inside of the box body 11 into a first cavity (not marked in the figure) and a second cavity (not marked in the figure), the first cavity and the second cavity respectively fix two groups of battery modules 2, and the battery modules 2 are connected in series.
Referring to fig. 4, the battery module 2 includes a battery cell 21, a side plate 22, a packing belt 23, an integrated cover plate 24 and a copper bar 25, the side plates 22 are disposed on the side surfaces of the two ends of the battery cell 21, and the packing belt 23 is wrapped on the outer sides of the battery cell 21 and the side plate 22, so that the battery cell 21 and the side plate 22 form an integrated structure, and the structure is compact and is simple to assemble and disassemble; an integrated cover plate 24 is fixed on the top of the battery cell 21, and a copper bar 25 electrically connected with the output end of the battery cell 21 is arranged on the integrated cover plate 24.
The inside battery module 2 of this battery structure simple structure, compactness, easy dismounting can improve battery module 2's packaging efficiency, and then makes this battery simple structure, compactness, satisfies the modularization installation, can improve battery PACK packaging efficiency, reduces battery PACK equipment cost to only need dismantle support frame 13 when dismantling and can realize the change of battery module 2, it is also very convenient to dismantle.
The battery cell 21 is composed of a plurality of battery cell modules 211, each battery cell module 211 includes a plurality of monomer battery cells 2111 and copper pole pieces 2122, the monomer battery cells 2111 are attached to each other side by side and welded to form the battery cell module 211 through the plurality of copper pole pieces 2122, in this embodiment, each monomer battery cell 2111 is a square aluminum shell battery cell, and the thickness of each monomer battery cell 2111 is 0.1mm-1 mm.
Further, an insulating plate 26 is disposed between the adjacent cell modules 211, and the insulating plate 26 is an epoxy resin plate.
Referring to fig. 5, a hanging lug 221 is arranged on one side of the side plate 22 away from the battery core 21, so that the battery module is convenient to lift and transport.
Referring to fig. 6, a plurality of through holes 241 capable of allowing the copper pole pieces 2122 to penetrate through are formed in the integrated cover plate 24, the copper bar 25 is connected with the copper pole pieces 2122 extending out of the through holes 241 through copper bolts (not shown), copper nuts 242 matched with the copper bolts are embedded on the integrated cover plate 24, specifically, the copper pole pieces 2122 vertically penetrate through the through holes 241, the copper pole pieces 2122 extending out of the through holes 241 are folded into a horizontal shape, and the copper bolts penetrate through the copper bar 25 and the copper pole pieces 2122 in sequence and then are in threaded connection with the copper nuts and locked, so that the copper bar 25 is electrically connected with the output end of the battery cell 21.
The two ends of the integrated cover plate 24 are provided with the ear plates 243, the ear plates 243 are provided with threaded through holes 2431, and the long bolts 3 penetrate through the threaded through holes 2431 to fix the battery module 2 in the box body 1, so that the battery is assembled.
Furthermore, a plurality of lightening holes 244 are further formed in the integrated cover plate 24, so that the weight of the battery module 2 is lightened, and meanwhile, the material cost is saved.
The bottom both sides face of box body 11 welded fastening has first fixed strip 111 respectively, seted up first screw hole (not mark in the picture) on the first fixed strip 111, integrated apron 24 both ends on two battery module 2 in the first cavity run through screw through-hole 2431 and the first screw hole cooperation on the first fixed strip 111 through long bolt 3 and fix the bottom at box body 11.
A mounting hole 112 is formed in one side surface of the box body 11, a battery protection board 113 is fixed on the mounting hole 112, a plurality of heat dissipation holes 114 are formed in three side surfaces, away from the mounting hole 112, of the box body 11, and the heat dissipation holes 114 are waist-shaped holes, round holes or square holes.
The opposite side of box body 11 is equipped with lifting eye 115, makes things convenient for lifting by crane and transport of this battery, can save the procedure of current welding handle, not only reduces battery weight, can also reduction in production cost.
A bottom insulating plate (not shown) is installed at the bottom of the box body 11 and used for insulating and protecting the bottom of the battery module 2.
The box cover 12 is connected with one end of the opening of the box body 11 through a bolt, and the other end of the box cover is fixed in a limiting rod mode.
The supporting frame 13 comprises two parallel longitudinal bars 131, a plurality of horizontal bars 132 and a second fixing bar 133, the longitudinal bars 131 are respectively fixed on the inner side surface of the box body 11, the parallel horizontal bars 132 are fixed between the longitudinal bars 131, a second threaded hole (not labeled in the figure) is formed in the longitudinal bars 131, and two ends of the integrated cover plate 24 on the two battery modules 2 in the second cavity are fixed on the top surface of the supporting frame 13 through the threaded through hole 2431 and the second threaded hole by the long bolt 3.
Further, a plurality of connecting lugs 116 are welded and fixed on the side surface inside the box body 11, and the longitudinal strips 131 are fixed on the connecting lugs 116 through bolts, so that the supporting frame 13 is fixed with the side surface inside the box body 11.
Still further, the box body 1 further comprises parallel pressing strips 14, two parallel second fixing strips 133 are further fixed between the horizontal strips 132, third threaded holes (not labeled in the figure) are formed in the second fixing strips 133, and the pressing strips 14 are pressed on the tops of the two battery modules 2 in the second cavity through the long bolts 3 and the third threaded holes in a matched manner, so that the two battery modules 2 in the second cavity are stably fixed on the support frame 13.
It should be noted here that the fixing manner of the battery module 2 can be selected in various ways, the long bolts 3 at the two ends of the battery module 2 can be locked, the long bolts 3 on the locking pressing strips 14 can also be used for compressing and fixing the middle part of the battery module 2, and certainly, the long bolts 3 at the two ends of the battery module 2 and the long bolts 3 on the locking pressing strips 14 can also be locked at the same time, so as to fix the battery module 2.
The installation process of the invention is as follows: firstly, assembling the battery module 2: 2111 of the single battery is attached side by side and welded through a plurality of copper pole pieces 2122 to form a battery cell module 211, an insulating plate 26 is arranged between the adjacent battery cell modules 211, then side plates 22 are attached to the side faces of two ends of the battery cell 21, the battery cell 21 and the side plates 22 are wrapped together through two packing belts 23 to form an integral structure, then the integrated cover plate 24 is covered on the top of the battery cell 21, the copper pole pieces 2122 extend out of the long through hole 241, the copper pole pieces 2122 extending out of the long through hole 241 are folded into a horizontal shape, and then the copper bolt sequentially penetrates through the copper bars 25 and the copper pole pieces 2122 and then is in threaded connection with and locked with the copper nut, so that the electric connection between the copper bars 25 and the output end of the battery cell 21 is realized, and the assembly of the battery module.
And then assembling the battery: placing two assembled battery modules 2 in a first cavity of a box body 11, fixing the two assembled battery modules 2 at the bottom of the box body 11 in a manner that the long bolts 3 penetrate through threaded through holes 2431 at two ends of an integrated cover plate 24 and then are matched with first threaded holes on a first fixing strip 111, fixing a support frame 13 with the side surface inside the box body 11 through bolts, placing two additionally assembled battery modules 2 on the support frame 13, fixing the two assembled battery modules 2 on the top surface of the support frame 13 in a manner that the long bolts 3 penetrate through threaded through holes 2431 at two ends of the integrated cover plate 24 and are matched with second threaded holes on a longitudinal strip 131, pressing a pressing strip 14 at the tops of the integrated cover plates 24 of the two battery modules 2 in a second cavity through the cooperation of the long bolts 3 and third threaded holes on a second fixing strip 133, realizing the fixed installation of the battery modules 2 in the second cavity, and finally fixing a box cover 12 at the top of the box body, and the battery protection plate 113 is mounted on the mounting hole 112, completing the mounting of the battery.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (10)
1. A communication backup battery, comprising: the battery pack comprises a box body and a battery module arranged in the box body;
the box body comprises a box body, a box cover and a support frame, wherein the box body is of a hollow structure with a closed bottom and side surfaces and an open top, the box cover is arranged at the open top of the box body, the support frame is fixed in the box body and divides the interior of the box body into a first cavity and a second cavity, the first cavity and the second cavity are respectively at least fixedly provided with a group of battery modules, and the battery modules are connected in series;
the battery module comprises an electric core, side plates, a packing belt, an integrated cover plate and a copper bar, wherein the side faces of the two ends of the electric core are provided with the side plates, the packing belt wraps the outer sides of the electric core and the side plates to enable the electric core and the side plates to form an integrated structure, the top of the electric core is fixed with the integrated cover plate, and the integrated cover plate is provided with a copper bar electrically connected with the output end of the electric core.
2. A communication backup battery according to claim 1, characterized in that: first fixing strips are fixed to two sides of the bottom of the box body respectively, first threaded holes are formed in the first fixing strips, and two ends of an integrated cover plate of the battery module in the first cavity are fixed to the bottom of the box body through long bolts and the first threaded holes in a matched mode.
3. A communication backup battery according to claim 2, characterized in that: the support frame comprises two parallel longitudinal strips and a plurality of horizontal strips, the longitudinal strips are respectively fixed on the side surface inside the box body, the parallel horizontal strips are fixed between the longitudinal strips, second threaded holes are formed in the longitudinal strips, and two ends of an integrated cover plate of the battery module in the second cavity are matched and fixed on the top surface of the support frame through long bolts and second threaded holes.
4. A communication backup battery according to claim 3, characterized in that: the side welded fastening of the box body inside has a plurality of engaging lugs, vertical strip passes through the bolt fastening on the engaging lug, causes the support frame is fixed with the inside side of box body.
5. A communication backup battery according to claim 3, characterized in that: the box body further comprises a pressing strip, a second fixing strip is further fixed between the horizontal strips, a third threaded hole is formed in the second fixing strip, and the pressing strip is matched with the third threaded hole through a long bolt to press the top of the integrated cover plate in the second cavity.
6. A communication backup battery according to claim 3, characterized in that: the integrated cover plate is characterized in that lug plates are arranged at two ends of the integrated cover plate, and threaded through holes which can be matched with the long bolts in a penetrating mode are formed in the lug plates.
7. A communication backup battery according to claim 1, characterized in that: the battery cell is composed of a plurality of battery cell modules, each battery cell module comprises a plurality of single battery cells and copper pole pieces, and the single battery cells are attached side by side and welded to form the battery cell modules through a plurality of copper pole pieces.
8. A communication backup battery according to claim 7, characterized in that: the integrated cover plate is provided with a plurality of long through holes through which the copper pole pieces can penetrate, and the copper bar is connected with the copper pole pieces extending out of the long through holes through copper bolts.
9. A communication backup battery according to claim 1, characterized in that: an insulating plate is arranged between the adjacent battery cell modules.
10. A communication backup battery according to claim 1, characterized in that: a mounting hole is formed in one side face of the box body, and a battery protection plate is fixed to the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174894.6A CN112928363A (en) | 2021-02-09 | 2021-02-09 | Communication standby battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174894.6A CN112928363A (en) | 2021-02-09 | 2021-02-09 | Communication standby battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112928363A true CN112928363A (en) | 2021-06-08 |
Family
ID=76171298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110174894.6A Pending CN112928363A (en) | 2021-02-09 | 2021-02-09 | Communication standby battery |
Country Status (1)
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| CN (1) | CN112928363A (en) |
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Application publication date: 20210608 |
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