CN202662729U - Lithium ion cell unit easy to install - Google Patents
Lithium ion cell unit easy to install Download PDFInfo
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- CN202662729U CN202662729U CN2012203809796U CN201220380979U CN202662729U CN 202662729 U CN202662729 U CN 202662729U CN 2012203809796 U CN2012203809796 U CN 2012203809796U CN 201220380979 U CN201220380979 U CN 201220380979U CN 202662729 U CN202662729 U CN 202662729U
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- side shell
- plastic part
- top plastic
- fastens
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the field of lithium cells and discloses a lithium ion cell unit easy to install. The cell unit is characterized by comprising a cell body and a casing which is packaged outside the cell body, wherein the cell body is packaged in a side case, a bottom plate is packaged at the bottom of the side case, a top plastic part is fixed at the top of the side case, a plastic part rear cover plate is packaged to an opening portion of the side of the top plastic part, all shores of the top plastic part are inserted into hole positions of the side case respectively, the edge of the bottom of the top plastic part is jointed with the edge of the top of the side case, an output interface part and an input interface part are installed at a position of a side of the top plastic part, which faces towards the opening portion of the side of the top plastic part, the output interface part and the input interface part are fixed on a patch board in a circuit mode respectively, the patch board is electrically connected to an input circuit and an output circuit of the cell body respectively, all shores of the plastic part rear cover plate are inserted into hole portions of the top plastic part respectively, and the plastic part rear cover plate is packaged on the opening portion of the side of the top plastic part.
Description
Technical field
The utility model relates to the lithium ion battery field, particularly a kind of easy-to-install lithium ion battery group.
Background technology
All use plastic shell to assemble the assembling battery pack in the lithium ion high-multiplying-power battery group industry at present, the structure of this plastic shell mainly is comprised of the cavity of a cover plate and an opening, in when assembling, at first placing the battery core body such as cavity, then input circuit, the output circuit with the battery core body is electrically connected respectively respectively at the input interface division, the output interface section that are fixed on this cavity, then cover plate is encapsulated on the opening of cavity to get final product.
In research process of the present invention, the inventor finds that there is following defective at least in prior art:
1, the casing of lithium ion battery of said structure is installed comparatively complicatedly, particularly is positioned at the attended operation difficulty relatively of the imput output circuit at battery core body top, causes efficiency of assembling low, and assembling is comparatively complicated.
2, in addition, when being applied to the high-multiplying-power battery group, the high-multiplying-power battery group all is to use large electric current discharge (electric current reaches 100-200A), adopt shell of the prior art, owing to the battery pack heavy-current discharge, the temperature of battery pack sharply rises in user's use procedure, and this plastic shell can not effectively dispel the heat, cause temperature always in plastic shell, and can not as early as possible temperature be transferred to outside the plastic casing; Battery pack is discharged under large electric current high temperature for a long time, and is larger on the impact of lithium ion high power battery pack life-span.
The utility model content
The first purpose of the present utility model is to provide a kind of easy-to-install lithium ion battery group.
A kind of easy-to-install lithium ion battery group that the utility model embodiment provides comprises: battery core body and be encapsulated in the external housing of described battery core;
Described housing comprises: base plate, side shell, top plastic part and back shroud;
Two opposite end sections of described side shell are opening respectively, described battery core body is encapsulated in the side shell, and described base plate is encapsulated in the bottom of described side shell, described top plastic part and is fixed on the side opening oral area that the top of described side shell, described working of plastics back shroud are encapsulated in described top plastic part;
Be provided with position, at least one hole at the top of described side shell, be provided with at least one fore-set in the bottom of described top plastic part, the described fore-set of each of described top plastic part is inserted in respectively in each position, described hole of described side shell, the bottom margin of described top plastic part engages with the top of described side shell
On described top plastic part with the side opening oral area of described top plastic part over against the inboard, side be fixed with output interface spare and input interface spare, described output interface spare, input interface spare are electrically connected respectively with input circuit, the output circuit of described battery core body
On described working of plastics back shroud, be provided with the fore-set that at least two levels are stretched out towards a side of the side opening oral area of described top plastic part, in described top plastic part, be respectively arranged with the hole section of at least two levels, the described fore-set of each of described working of plastics back shroud is inserted in respectively in the section of the described hole of in the described top plastic part each, and described working of plastics back shroud is encapsulated in the peristome of described top plastic part.
Alternatively, be respectively arranged with position, a described hole at the top of four corner edge of described side shell;
Bottom in four corner edge of described top plastic part is extended with respectively a described fore-set.
Alternatively, be extended with six described fore-sets at described working of plastics back shroud,
It is inner that wherein four described fore-sets are positioned at the edge corner of described working of plastics back shroud, and two other described fore-set is positioned at the middle part of two length sides of described back shroud;
In described working of plastics back shroud, be respectively arranged with six described hole sections.
Alternatively, described side shell fastens the side shell by first respectively and the second fastening side shell forms,
The described first side and two opposite end sections that fasten side shell, the second fastening side shell are respectively opening,
Described first fastens side shell, second fastens the lateral opening of side shell respectively over against being fastened and connected;
Described battery core body specifically is encapsulated in the side shell, specifically: described battery core body is encapsulated in described first and fastens in the cavity that forms between side shell, the second fastening side shell.
Alternatively, the groove shape opening of described the first fastening side shell, the second fastening side shell is respectively over against being fastened and connected, specifically:
Be respectively arranged with the first buckling parts at the described first edge of opening of side on both sides that fastens the groove shape opening of side shell;
Be respectively arranged with the second buckling parts at the described second edge of opening of side on both sides that fastens the groove shape opening of side shell,
Each described first buckling parts, each described second buckling parts can be distinguished mutual buckle and connect.
Alternatively, each described first buckling parts, the second buckling parts fasten respectively the length continuous edge of side shell along each first fastening side shell, second, long together with described length edge.
Alternatively, be respectively arranged with the first groove and the first fin at the described first outer surface of edge of opening of two sides on both sides that fastens the groove shape opening of side shell, wherein said the first fin is positioned at outside described the first groove, described the first buckling parts of the common composition of described the first groove and described the first fin;
Be respectively arranged with the second groove and the second fin at the described second outer surface of edge of opening of two sides on both sides that fastens the groove shape opening of side shell, wherein said the second fin is positioned at outside described the second groove, described the second buckling parts of the common composition of described the second groove and described the second fin;
Described first fin of described the first fastening side shell is spacing to be fastened in described second groove of side shell described second; Described second fin of described the second fastening side shell is spacing in described the first groove.
Alternatively, be provided with the heat radiation fin at the described first outer surface that fastens at least one side of side shell and the second fastening side shell.
Alternatively, described side shell is the metal side shell; And/or,
Described base plate is metal base plate.
Alternatively, on described top plastic part, with the side opening oral area of described top plastic over against side panel inboard fixing or be extended with the outstanding horizontal bearing plate of level, described output interface spare and input interface spare all are fixed on the upper surface of described horizontal bearing plate.
Therefore, use technical solutions of the utility model, the shell of this battery pack is comprised of bottom, side shell and top plastic part and working of plastics back shroud, it is with respect to the structure of square cavity of the prior art and panel composition, adopt the present embodiment technical scheme more to be convenient to the assembling of battery pack, improve the efficient of assembly technology.
In addition, since between the bottom of the side shell of present embodiment and top plastic part by the position, hole and the fore-set card is slotting is connected, and between the top plastic part, insert connection by position, hole and fore-set card at the working of plastics back shroud, thereby so that connect more convenient, and be easy to location and installation, be conducive to improve installation effectiveness and avoid beating that the screw process causes scratches or the generation of defective products.
And, in the present embodiment, hole section is arranged on the length direction of the darker side shell of the degree of depth and the top plastic part along the depth direction of the peristome of top plastic part, the insertion of fore-set and hole section coupling is arranged to darker when being conducive to make connection, be conducive to guarantee that the coupling of each link is more firm, be not easy to displacement.
In addition, in the present embodiment, when mounted, after being installed in the battery core body in the side shell, each monomer that can connect to form from the top of battery core body the battery core body is connected with the circuit of circuit board, realizes that the series-parallel circuit of each monomer connects, and realizes that the lead-in wire of output circuit, input circuit connects; Then at the top of battery core body the top plastic part is installed, from the peristome connecting circuit board of top plastic part and each output interface spare, the input interface spare on the top plastic part, easy to operate being easy to carried out, and further improves the efficient of technological operation.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of the application's a part, does not consist of to improper restriction of the present utility model, in the accompanying drawings:
The assembly structure schematic diagram of a kind of easy-to-install lithium ion battery group that Fig. 1 provides for the utility model embodiment 1;
Fig. 2 is the local structure for amplifying schematic diagram that first in Fig. 1 fastens side shell 6021 positions 000 among the utility model embodiment 1;
Fig. 3 be among the utility model embodiment 1 second in Fig. 1 fasten side shell 6022 positions 111 local structure for amplifying schematic diagram;
Fig. 4 is the perspective view of the top plastic part 103 in Fig. 1 among the utility model embodiment 1;
Fig. 5 is another angle perspective view of the top plastic part 103 in Fig. 1 among the utility model embodiment 1;
Fig. 6 is the main TV structure schematic diagram of the top plastic part 103 in Fig. 3 among the utility model embodiment 1;
Fig. 7 is the backsight structural representation of the top plastic part 103 in Fig. 3 among the utility model embodiment 1;
Fig. 8 is the product structure schematic perspective view of easy-to-install lithium ion battery group shown in Figure 1 among the utility model embodiment 1;
Fig. 9 is another product structure schematic perspective view of easy-to-install lithium ion battery group shown in Figure 1 among the utility model embodiment 1.
Reference numeral:
101: the battery core body; 601: housing; 1011: monomer; 102: base plate;
602: the side shell; 103: the top plastic part; 104: the working of plastics back shroud;
1041,1042,1051: delivery outlet; 104: output interface spare;
105: input interface spare; 106: keyset; 1031: the side opening oral area;
1032: fore-set; 1071: the position, hole; 1041: fore-set; 1033: hole section;
1035: the horizontal bearing plate; 6021: the first fastening side shells; 6022: the second fastening side shells;
301: the second grooves; 302: the second fins; 201: the first grooves; 202: the first fins.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
Embodiment 1:
Shown in Fig. 1-7.A kind of easy-to-install lithium ion battery group that present embodiment provides mainly comprises: battery core body 101 and be encapsulated in the outer housing 601 of battery core body 101.
Wherein this battery core body 101 is for being comprised of by serial or parallel connection or series connection and in parallel being connected a plurality of lithium-ion battery monomers 1011.
Particularly, housing 601 comprises: the base plate 102, side shell 602, top plastic part 103 and the working of plastics back shroud 104 that are positioned at battery core body 101 bottoms.
Wherein, base plate 102 is encapsulated in the bottom of side shell 602, and side shell 602 is encapsulated in four side peripheries of battery core body 101, and side shell 602 is packaged together each monomer 1011 from periphery.
Top plastic part 103 is encapsulated in the top of battery core body 101.
Working of plastics back shroud 104 is encapsulated in the side opening oral area 1031 of top plastic part 103.
In base plate 102, side shell 602, top plastic part 103 and working of plastics back shroud 104 common combinations are sealed in battery core body 101 firmly, obtain the battery pack of an integral body.
On top plastic part 103, with the side opening oral area 1031 of top plastic part 103 over against the inwall of side panel install and fix and be useful on the delivery outlet 1041,1042,1051 that runs through for output interface spare 104 and input interface spare 105, output interface spare 104 and input interface spare 105 are applied in respectively on the delivery outlet 1041,1042,1051, and outside output lead terminal or outside power input terminal are realized the output of power supply and to the charging of this battery pack so that the user is from the outside by inserting or screwing in.
Output interface spare 104, input interface spare 105 are separately fixed on the adapter plate for circuit 106, and with adapter plate for circuit 106 on output circuit, input circuit respectively circuit be connected.Adapter plate for circuit 106 is connected with input circuit, the output circuit difference circuit of battery core body 101.
In addition, on this adapter plate for circuit 106 except above-mentioned parts and circuit, can also but be not limited to further be provided with according to actual needs battery protecting circuit and control circuit etc.
When mounted, can but be not limited to adopt following case flow process:
At first, battery core body 101 is positioned in the side shell 602, then at the bottom opening place shutoff mounting base 102 of side shell 602, makes these base plate 102 shutoff be fixed on the bottom opening place of side shell 602.Then, top plastic part 103 is installed to the end face opening part of side shell 602.Owing to being set to opening, a horizontal side on the present embodiment top plastic part 103 (this opening is designated as: side opening oral area 1031), behind assembling top plastic part 103, can carry out easily from this side opening oral area 1031 the circuit connection operation of battery core body 101, for example include but not limited to: with output interface spare 104 and input interface spare 105, this output interface spare 104, input interface spare 105 respectively with adapter plate for circuit 106 on each circuit-line be welded to connect respectively.
After completing circuit connects, the side opening oral area 1031 of working of plastics back shroud 104 fixedly shutoff top plastic part 103 is got final product.
Also be provided with one or more vertical position, hole 1071 at the top of this enforcement side shell 602, correspondingly, in the bottom of the top plastic part 103 that is positioned at side shell 602 tops one or more vertical fore-set 1032 is set, each vertical fore-set 1032 respectively with vertical position, hole 1071 mutually over against adaptive.When connecting, make the fore-set 1032 of the bottom that is positioned at top plastic part 103 distinguish corresponding vertical position, hole 1071 on the shells 602 of inserting side, until the top of the bottom margin of top plastic part 103 and side shell 602 engages each other closely, realize being tightly connected of side shell 602 and top plastic part 103.
In addition, on working of plastics back shroud 104, be provided with at least two fore-sets that stretch out 1041 in the side towards the side opening oral area 1031 of top plastic part 103, correspondingly in top plastic part 103, be respectively arranged with the hole section 1033 of at least two levels, when each horizontal fore-set 1041 of working of plastics back shroud 104 is inserted in respectively each lateral aperture section 1033 in the top plastic part 103 when interior, working of plastics back shroud 104 is encapsulated in the side opening oral area 1031 of top plastic part 103, closely seals from the side opening oral area 1031 with top plastic part 103.
Therefore, use the present embodiment technical scheme, the shell 601 of this battery pack is comprised of base plate 102, side shell 602 and top plastic part 103 and working of plastics back shroud 104, it adds the structure that panel forms with respect to square cavity of the prior art, adopt the present embodiment technical scheme more to be convenient to the assembling of battery pack, be conducive to when producing, improve assembly technology efficient.
In addition, between the bottom of the side shell 602 of present embodiment and top plastic part 103 by position, hole 1071 and fore-set 1032 mutually card insert and be connected, and between top plastic part 103 and the working of plastics back shroud 104 by position, hole 1033 and fore-set 1041 mutually card insert and be connected, so that the assembly and connection of housing 601 all parts is more convenient, and be easy to location and installation, be conducive to improve installation effectiveness, and when avoiding adopting screw to connect because the generation of scratching of beating that screw causes or defective products.
And, in the present embodiment, hole section 1071 is arranged on the length direction of the long side shell 602 in seamed edge edge rather than is arranged on the short top plastic part 103 of opposite edges, and be arranged on hole section 1033 on the long top plastic part 103 in seamed edge edge rather than be arranged on the short working of plastics back shroud 104 of opposite edges, one conveniently is conducive to hole section 1071, what hole section 1033 arranged offers, another conveniently is conducive to hole section 1071, it is dark and improve itself and the adaptive degree of depth of insertion of corresponding fore-set 1032 and fore-set 1041 that hole section 1033 arranges, so that connection is more firm, be not easy to be shifted or come off.
In addition, in the present embodiment, when mounted, after battery core body 101 is placed the inner chamber of side shell 602, can be connected with the circuit of circuit board each monomer 1011 that the top of battery core body 101 connects to form battery core body 101 from the open top of side shell 602, the series-parallel circuit of realizing each monomer 1011 connects, and realizes that the lead-in wire of output circuit, input circuit connects; Then at the top of battery core body 101 top plastic part 103 is installed, being connected of each output interface spare 104 on the side opening oral area 1031 executive circuit plates of top plastic part 103 and the top plastic part 103, input interface spare 105, be easy to operate and be easy to execution, further improve the efficient of technological operation.
In the present embodiment, preferred but be not limited to adopt metal side shell 602, so that with the side shell 602 of battery core body 101 contact area maximums effectively with the dissipation of heat that distributes in battery core body 101 courses of work to outside, be conducive to improve the radiating efficiency of battery core body 101, be particularly suitable for the high-multiplying-power battery group.
In the present embodiment, preferred but be not limited to adopt metal base plate 102, make the base plate 102 that contacts with battery core body 101 bottoms more effectively arrive the dissipation of heat that distributes in battery core body 101 courses of work outside, improve the radiating efficiency of battery core body 101, the present embodiment structure is particularly suitable for the high-multiplying-power battery group.
Need to prove that the mode that can adopt screw shown in Figure 1 to be fixedly connected with that is connected of the base plate 102 of present embodiment and side shell 601 also can be inserted and fixing mode mutually with reference to the fore-set between side shell 602 and the top plastic part 103 and hole section.
In the present embodiment, because top plastic part 103 and working of plastics back shroud 104 are insulation, so can select the large and middle metal tube that is provided with through hole or perforate of cross section as output interface spare 104, input interface spare 105, output interface spare 104, input interface spare 105 directly be run through the wall body of top plastic part 103 1 sides.Adopt this connection, the convenient installation connects on the one hand, is conducive on the other hand guarantee electrical safety.
A kind of applicating example as present embodiment, the hole section 1071 that is arranged on side shell 602 tops can be 4, correspondingly, the fore-set 1032 that is arranged on top plastic part 103 bottoms is 4, make 4 angles that are connected to of side shell 602 and top plastic part 103 all be positioned fixingly, connects more tight, firm.
As a kind of applicating example of present embodiment, be arranged on the top plastic part 103 position, hole 1033 can but be not limited to 5.The setting of this hole section 1033 specifically, in top plastic part 103 lumen side 5 straightedges 1034 vertical with side opening oral area 1031 are set respectively, wherein four straightedges 1034 are separately positioned on the inboard of four corners of top plastic part 103, another is arranged on the middle part of the top board of top plastic part 103, and is respectively arranged with above-mentioned hole section 1033 at 5 straightedges 1034.Correspondingly, the fore-set 1041 that is arranged on the working of plastics back shroud 104 is 5, is inserted in respectively each hole section 1033 of top plastic part 103.It is fixing that the middle part that is connected to four corners and inboard, a side of top plastic part 103 and working of plastics back shroud 104 is positioned, and makes connection more tight, firm.
In the present embodiment, can also on top plastic part 103, the outstanding or extended horizontal bearing plate 1035 of an inboard level in edge be set the inboard of the side panel relative with the side opening oral area, thereby will be fixed on the upper surface that output interface spare 104 on the first side panel of top plastic part 103 and input interface spare 105 are fixed on this horizontal bearing plate 1035, and make horizontal bearing plate 1035 be positioned at the bottom of output interface spare 104 and input interface spare 105 to the effect of its gravity carrying.Like this, can make things convenient on the one hand the installation location of output interface spare 104 and input interface spare 105, be conducive on the other hand to avoid output interface spare 104 in use and input interface spare 105 owing to the plug of input terminal, lead-out terminal is shifted, further guarantee firm, the durability of structure.Wherein output interface spare 104 and input interface spare 105 can be connected by screw or glue bonding or other connected modes are fixed on horizontal bearing plate 1035 upper surfaces of top plastic part 103.
In addition, further applicating example as present embodiment, can but be not limited to be provided with 6 fore-sets 1041 at working of plastics back shroud 104, make wherein 4 fore-sets 1041 be positioned at the edge corner place of working of plastics back shroud 104, other 2 fore-sets 1041 are positioned at the middle part of two length directions of back shroud, correspondingly, 6 corresponding hole sections 1033 can be set in the relevant position of top plastic part 103,4 four inboards of delivering the position that are positioned at top plastic part 103 wherein, 2 middle inside that are positioned at two length directions of top plastic part 103 in addition, after 6 fore-sets 1041 and hole section 1033 mutual couplings, in these 6 fore-sets 1041 and hole section 1033 are hidden in, close the fitting together in edge of top plastic part 103 and working of plastics back shroud 104 is so that assembly structure is more firm.
In addition, the side shell 602 of this battery pack can also be arranged to be fastened and connected mutually structure in the present embodiment, specifically, this side shell 602 fastens side shell 6021 by first and the second fastening side shell 6022 forms.One side and the two opposite end sections of the first fastening side shell 6021, the second fastening side shell 6022 are in the form of slot respectively, and the first groove shape opening that fastens side shell 6021, the second fastening side shell 6022 forms respectively the side shell 602 of a top and bottom opening together over against being fastened and connected.
The first end face that fastens side shell 6021 covers the outer surface of the first side of battery core body 101, the first two sides that fasten side shell 6021 cover respectively on the battery core body 101, and first fastens side shell 6,021 three side adjacent with the first side and the outer surface of upper of the 4th side; The second end face that fastens side shell 6022 covers outside the second relative with the first side on the battery core body 101 side, the second two sides that fasten side shell 6022 cover respectively on the battery core body 101, three side adjacent with the first side and the lower external face of the 4th side, first fastens side shell 6021, second fastens side shell 6022 is fastened and connected up and down mutually in the 3rd side of battery core body 101 and the edge of the 4th side, fasten side shell 6021 thereby two are similar to first of cell body shape, second fastens side shell 6022 forms up and down a tubular mutually over against mutual fastening at the cell body opening side shell 602, and this battery core body 101 is fixedly installed to first and fastens side shell 6021, second fastens in the space of side shell 6022 formation.Adopt said structure, when carrying out the installation of battery core body 101, can easily battery core body 101 be positioned over first from the cell body opening fastens in one of them of side shell 6021, the second fastening side shell 6022, then another being fastened the side shell is installed on this fastening side shell that has been placed with battery core body 101, groove shape aperture position gets final product over against engaging up and down, battery core body 101 is encapsulated easily be installed in by between the first fastening side shell 6021 and the second fastening side shell 6022.
The first fastening side shell 6021 and second fastens and is specifically as follows being connected between the side shell 6022:
Be respectively arranged with one first buckling parts at the first edge of both sides that fastens the groove shape opening of side shell 6021; Be respectively arranged with one second buckling parts at the second edge of opening of both sides of groove shape opening on both sides that fastens the groove shape opening of side shell 6022; First fasten on the side shell 6021 two first buckling partss respectively with the second two second buckling partss that fasten side shell 6022 respectively over against mutually being fastened and connected, fasten 6021 docking of side shell and combine and form above-mentioned side shell 602 and fasten side shell 6021, first with first.
Wherein, first to fasten two first buckling partss on the two edges of side shell 6021 opening both sides preferred but be not limited to be set to along the continuous edge at each the first buckling parts place and with long.
In like manner, second to fasten two second buckling partss on the two edges of side shell 6022 opening both sides preferred but be not limited to be set to along the continuous edge at each the second buckling parts place and with long.
As shown in Figure 1, be respectively arranged with one and first at the first outer surface of two sides that fastens the opening of side shell 6021 and fasten side shell 6021 with common composition the first buckling partss of the first long groove 201 and this first groove 201 of the first fin 202(and the first fin 202), wherein the first fin 202 is positioned at outside the first groove 201.
In like manner, be respectively arranged with one and second at the second medial surface of two sides that fastens the opening of side shell 6022 and fasten side shell 6022 with common composition the second buckling partss of the second long groove 301 and this second groove 301 of the second fin 302(and the second fin 302), wherein the second fin 302 is positioned at outside the second groove 301.
When installing, make the first two first fins 202 that fasten the two sides of side shell 6021 openings fasten end on the side shell 6022 from second respectively and slide into respectively second and fasten in two second grooves 301 of side shell 6022, until first fasten side shell 6021 and the second fastening side shell 6022 mutually over against.Adopt the suggestion easy for installation of this syndeton, and accurate positioning, quick.
In the present embodiment, first each outer surface that fastens side shell 6021, the second fastening side shell 6022 can also be provided with the heat radiation fin, and this heat radiation fin can only be arranged on first and fasten the outer surface that side shell 6021, second fastens the two sides of side shell 6022 upper shed both sides; Perhaps can also be arranged on first and fasten the outer surface that side shell 6021, second fastens end face relative with opening on the side shell 6022; Perhaps can also be arranged on first and fasten the outer surface that side shell 6021, second fastens all sides on the side shell 6022.Adopt the design of this heat radiation fin can further improve radiating effect with the larger side shell 602 of battery core body 101 contacts area, improve the radiating effect of battery pack, the useful life that is conducive to improve the lithium ion battery group.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the execution mode of the utility model embodiment are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, all will change on embodiment and range of application, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. an easy-to-install lithium ion battery group is characterized in that, comprising: battery core body and be encapsulated in the external housing of described battery core;
Described housing comprises: base plate, side shell, top plastic part and back shroud;
The opposite end section opening of described side shell, described battery core body is encapsulated in the described side shell, described base plate is encapsulated in the bottom of described side shell, and described top plastic part is fixed on the top of described side shell, and described working of plastics back shroud is encapsulated in the side opening oral area of described top plastic part;
Be provided with position, at least one hole at the top of described side shell, be provided with at least one fore-set in the bottom of described top plastic part, the described fore-set of each of described top plastic part is inserted in respectively in each position, described hole of described side shell, and the bottom margin of described top plastic part engages with the top of described side shell;
On described top plastic part with the side opening oral area of described top plastic part over against the side installed inside output interface spare and input interface spare are arranged, described output interface spare, input interface spare respectively circuit are fixed on the keyset, and described keyset is electrically connected respectively with input circuit, the output circuit of described battery core body;
Be provided with the fore-set that at least two levels are stretched out at described working of plastics back shroud, be provided with the hole section of at least two levels at described top plastic part, the described fore-set of each of described working of plastics back shroud is inserted in respectively in the section of the described hole of each of described top plastic part, and described working of plastics back shroud is encapsulated in the side opening oral area of described top plastic part.
2. easy-to-install lithium ion battery group according to claim 1 is characterized in that,
Be provided with position, four described holes at the top of described side shell,
Each position, described hole lays respectively at the top of four corner edge of described side shell;
Be provided with four described fore-sets in the bottom of described top plastic part,
Each described fore-set lays respectively at the bottom of four corner edge of described top plastic part.
Bottom in four corner edge of described top plastic part is extended with respectively a described fore-set.
3. easy-to-install lithium ion battery group according to claim 1 is characterized in that,
Be provided with five described hole sections at described top plastic part,
Lumen side at described top plastic part is respectively arranged with five straightedges vertical with described side opening oral area, wherein four described straightedges are separately positioned on the inboard of four corners of described top plastic part, another described straightedge is arranged on the middle part of the top board of described top plastic part
Five described hole sections specifically are arranged on the end of five described straightedges;
Be provided with five described fore-sets at described working of plastics back shroud,
Wherein four described fore-sets lay respectively at the inboard of four corners of described working of plastics back shroud, and the described fore-set of another one is positioned at the middle part of a length side of described back shroud.
4. easy-to-install lithium ion battery group according to claim 1 is characterized in that,
Described side shell fastens the side shell by first respectively and the second fastening side shell forms,
It is in the form of slot respectively that described the first fastening side shell, second fastens the side shell,
Described first fastens side shell, second fastens the groove shape opening of side shell respectively over against the described side shell of composition that is fastened and connected.
5. easy-to-install lithium ion battery group according to claim 1 is characterized in that,
The described first groove shape opening that fastens side shell, the second fastening side shell forms described side shell over against being fastened and connected respectively, specifically:
Be respectively arranged with the first buckling parts at the described first edge of opening of side on both sides that fastens the groove shape opening of side shell;
Be respectively arranged with the second buckling parts at the described second edge of opening of side on both sides that fastens the groove shape opening of side shell,
Each described first buckling parts, each described second buckling parts can be distinguished mutual buckle and connect.
6. easy-to-install lithium ion battery group according to claim 5 is characterized in that,
Each described first buckling parts, the second buckling parts fasten respectively the length continuous edge of side shell along each first fastening side shell, second, long together with described length edge.
7. easy-to-install lithium ion battery group according to claim 6 is characterized in that,
Be respectively arranged with at the described first outer surface at edge that fastens the groove shape opening two sides of side shell: the first groove and the first fin,
Wherein, in each described side, described the first fin lays respectively at outside described the first groove, described the first buckling parts of the common composition of described the first groove and described the first fin;
Be respectively arranged with in the described second inboard at edge of two sides that fastens the groove shape opening of side shell: the second groove and the second fin,
Wherein, in each described side, described the second fin is positioned at outside described the second groove, described the second buckling parts of the common composition of described the second groove and described the second fin;
The described first groove shape opening that fastens side shell, the second fastening side shell forms described side shell over against being fastened and connected respectively, specifically:
Described first each described first fin that fastens the side shell is inserted in described second and fastens in each described second groove of side shell;
Described second each described second fin that fastens the side shell is inserted in described first and fastens in each described first groove of side shell.
8. according to claim 4 or 5 or 6 described easy-to-install lithium ion battery groups, it is characterized in that,
Be respectively arranged with the heat radiation fin at the described first outer surface that fastens at least one side of side shell and the second fastening side shell.
9. according to claim 1 to 6 arbitrary described easy-to-install lithium ion battery group, it is characterized in that,
Described side shell is the metal side shell; And/or,
Described base plate is metal base plate.
10. according to claim 1 to 6 arbitrary described easy-to-install lithium ion battery group, it is characterized in that,
On described top plastic part, with described side opening oral area over against the inboard of side plate be provided with the horizontal bearing plate,
Described output interface spare and input interface spare all are fixed on the upper surface of described horizontal bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203809796U CN202662729U (en) | 2012-08-02 | 2012-08-02 | Lithium ion cell unit easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203809796U CN202662729U (en) | 2012-08-02 | 2012-08-02 | Lithium ion cell unit easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202662729U true CN202662729U (en) | 2013-01-09 |
Family
ID=47457612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203809796U Withdrawn - After Issue CN202662729U (en) | 2012-08-02 | 2012-08-02 | Lithium ion cell unit easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202662729U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019492A1 (en) * | 2012-08-02 | 2014-02-06 | 深圳市格瑞普电池有限公司 | Lithium-ion battery pack easy to install |
| CN103682520A (en) * | 2013-12-27 | 2014-03-26 | 深圳市格瑞普电池有限公司 | Power supply applicable to ignition starting of vehicle |
| CN104505481A (en) * | 2014-12-30 | 2015-04-08 | 杭州天丰电源股份有限公司 | Lithium ion battery for automobile |
-
2012
- 2012-08-02 CN CN2012203809796U patent/CN202662729U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019492A1 (en) * | 2012-08-02 | 2014-02-06 | 深圳市格瑞普电池有限公司 | Lithium-ion battery pack easy to install |
| CN103579678A (en) * | 2012-08-02 | 2014-02-12 | 深圳市格瑞普电池有限公司 | Lithium-ion battery pack easy to install |
| CN103579678B (en) * | 2012-08-02 | 2015-04-22 | 深圳市格瑞普电池有限公司 | Lithium-ion battery pack easy to install |
| CN103682520A (en) * | 2013-12-27 | 2014-03-26 | 深圳市格瑞普电池有限公司 | Power supply applicable to ignition starting of vehicle |
| CN104505481A (en) * | 2014-12-30 | 2015-04-08 | 杭州天丰电源股份有限公司 | Lithium ion battery for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20150422 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20150422 |