CN208433450U - Adjustable battery connector - Google Patents

Adjustable battery connector Download PDF

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Publication number
CN208433450U
CN208433450U CN201821218256.XU CN201821218256U CN208433450U CN 208433450 U CN208433450 U CN 208433450U CN 201821218256 U CN201821218256 U CN 201821218256U CN 208433450 U CN208433450 U CN 208433450U
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CN
China
Prior art keywords
connecting part
intermediate connecting
weldering cup
cup
boss
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Application number
CN201821218256.XU
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Chinese (zh)
Inventor
胡向宇
吴金莹
廖钦波
柳立新
万正坤
张平平
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Hunan Copower EV Battery Co Ltd
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Hunan Copower EV Battery Co Ltd
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Priority to CN201821218256.XU priority Critical patent/CN208433450U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model provides a kind of adjustable battery connector, including anode weldering cup, cathode weldering cup and intermediate connecting part, cathode weldering cup includes the support plate of the boss that section is rounded, side view is inverted u-shaped and two pieces of rectangular structures of side view, and two support plates are vertically set on the top of boss in the opposite mode of top plate and two are collectively formed intermediate connecting part installation space between support plate and boss;Intermediate connecting part includes annulus end plate and square endplate, annulus end plate is identical as the thickness of square endplate and flush links together, annulus end plate is concentrically mounted on the ring side of anode weldering cup, the mating set of square endplate is in the intermediate connecting part installation space of cathode weldering cup and two groove convex ribs of square endplate are in contact at the top of the boss of cathode weldering cup respectively, and square endplate and the top plate of cathode weldering cup support plate are mutually fixed.The utility model structure is simple, convenient welding, and positive and negative anodes weld the distance between cup and can adjust, and the endurance of battery high current power can be improved.

Description

Adjustable battery connector
Technical field
The utility model relates to the welded connecting component between a kind of battery, in particular to a kind of adjustable battery connection Part.
Background technique
Key components and parts of the power battery energy packet as hybrid vehicle, the quality of performance will directly influence whole The performance of vehicle.Power battery energy packet is composed in series battery pack by several single batteries, carries out series-parallel group between battery pack At energy content of battery packet, the usually connection type of its connector for mainly using connection sheet or no-welding-spot.
Between current battery group there are mainly four types of connection types: (1) being connected to two battery packs two by key screw connection sheet On the terminal at end, the defect of which is that the space that battery pack needs is big, at high cost;(2) positive and negative anodes are welded on by connection sheet On end, the defect of which is that connection internal resistance is high, poorly conductive, and the connecting portion intensity between two battery packs is insufficient, holds It is also easy to produce deformation;(3) by weld cup connector be welded on battery pack it is positive and negative it is extreme on, the shortcomings which is due to connector For the limitation of metallic stamping pieces, when needing to carry out high-power carry out charge and discharge, due to the influence of battery case thickness, with battery Contact site needs to weld, and material cannot be too thick, the most easily fever in high power, to influence that battery is powerful to be made With.
Utility model content
The utility model is intended to provide that a kind of structure is simple, dimension adjustable between convenient welding, positive and negative anodes weldering cup, can hold The adjustable battery connector being large current discharge.
The utility model is realized by following scheme:
A kind of adjustable battery connector, including anode weldering cup, cathode weldering cup and intermediate connecting part, the anode weldering cup The middle part on ring side is arranged in the concave station rounded including ring side and section, side view is U-shaped, concave station, and the bottom of concave station opens up circular hole, Several U-shaped holes are offered on the periphery of circular hole, the circular hole is connected with U-shaped hole;The cathode weldering cup includes section in circle The support plate of the inverted u-shaped boss of shape, side view and two pieces of rectangular structures of side view, described two support plates side opposite with top plate Formula is vertically set on the top of boss and two are collectively formed intermediate connecting part installation space between support plate and boss, described First through hole is offered on the position opposite with intermediate connecting part installation space at the top of boss;The intermediate connecting part includes Annulus end plate and square endplate, the annulus end plate is identical as the thickness of square endplate, the annulus end plate and square endplate phase It concordantly links together, is arranged that there are two be separated by a certain distance towards evagination on the one end of the square endplate far from annulus end plate The groove convex ribs risen, the annulus end plate of the intermediate connecting part are concentrically mounted on the ring side of anode weldering cup, and the centre connects The mating set of the square endplate of relay part cathode weldering cup intermediate connecting part installation space in and square endplate two grooves Convex ribs are in contact at the top of the boss of cathode weldering cup respectively, the support of square endplate and cathode the weldering cup of the intermediate connecting part The top plate of plate is mutually fixed together.Groove convex ribs the distance between of two of the square endplate of intermediate connecting part towards outer lug It can be adjusted as needed, guarantee that when adjusting at a distance between anode weldering cup and cathode weldering cup, two groove convex ribs can be with It is in contact at the top of the boss of cathode weldering cup.
Further, the one or both sides of the square endplate of the intermediate connecting part are arranged close to one end of annulus end plate There is positioning strip.Positioning strip is inserted in the intermediate connecting part installation space of cathode weldering cup for intermediate connecting part square endplate When positive and negative anodes weldering cup between minimum spacing positioning.
Further, one end outwardly of the square endplate of the intermediate connecting part is arc-shaped, and the two of the cathode weldering cup The both ends of the opposite top plate of block support plate are arc-shaped.
Further, outer diameter of the outer diameter of the annulus end plate of the intermediate connecting part not less than anode weldering cup ring side, institute State internal diameter of the internal diameter not less than anode weldering cup ring side of the annulus end plate of intermediate connecting part.
Further, the annulus end plate of the intermediate connecting part and the ring side of anode weldering cup are completely overlapped.
Further, the U-shaped concave station of the anode weldering cup on the position on U-shaped hole periphery is provided with first towards evagination Play solder joint;The boss side of the cathode weldering cup offers several the second through-holes, and the boss side is located at the second through-hole two Second is provided on the position of side towards internal projection solder joint.
The adjustable battery connector of the utility model, structure is simple, convenient welding, can be adjusted by intermediate connecting part The distance between anode weldering cup and cathode weldering cup, so as to adjust the distance between battery, to meet different demands, and intermediate connection The thickness of component can be adjusted design as needed, can preferably bear high-rate battery discharge power, guarantee battery combination Heavy-current discharge performance;And the structure of anode weldering cup, cathode weldering cup is different, rapid identification and can make with certain fool proof With reduction operation difficulty reduces cost of labor, saves material cost.Connected using the adjustable battery connector of the utility model The battery pack of battery pack composition is connect, resistance is low, good heavy current, and heavy-current discharge temperature is lower, can reduce battery The volume of packet, production and simple installation.
Detailed description of the invention
Fig. 1 is the schematic perspective view of adjustable battery connector in embodiment 1;
Fig. 2 is the explosive view of adjustable battery connector in embodiment 1;
Fig. 3 is the side view of adjustable battery connector in embodiment 1.
Specific embodiment
Embodiment simply to illustrate that the utility model a kind of implementation, not as to scope of protection of the utility model Restricted explanation.
Embodiment 1
A kind of adjustable battery connector, as shown in Figure 1, Figure 2, Figure 3 shows, including anode weldering cup 1, cathode weldering cup 2 and centre Connecting component 3, anode weldering cup 1 includes ring side 11 and the concave station 12 that section is rounded, side view is U-shaped, and concave station 12 is arranged on ring side 11 middle part, the bottom of concave station 12 open up circular hole 13, offer the U-shaped hole that several are in crossing distribution on the periphery of circular hole 13 14, circular hole 13 is connected with U-shaped hole 14, and the U-shaped concave station 12 of anode weldering cup 1 is provided on the position on U-shaped 14 periphery of hole First towards outer lug solder joint 15;Cathode welds cup 2 including the boss 21 that section is rounded, side view is inverted u-shaped and two pieces of side views in straight The support plate 22 of corner structure, two support plates 22 are vertically set on the top of boss 21 in the opposite mode of top plate and two support Intermediate connecting part installation space 23 is collectively formed between plate 22 and boss 21, the both ends of the opposite top plate of two pieces of support plates 22 are in Arc, 21 top of boss offer first through hole 24 on the position opposite with intermediate connecting part installation space 23, and cathode welds cup 2 21 side of boss offer several the second through-holes 25,21 side of boss, which is located on the position of 25 two sides of the second through-hole, to be provided with Second towards internal projection solder joint 26;Intermediate connecting part 3 includes annulus end plate 31 and square endplate 32, the outer diameter etc. of annulus end plate 31 Outer diameter in anode weldering 1 ring side 11 of cup, the internal diameter of annulus end plate 31 are equal to the internal diameter on anode weldering 1 ring side 11 of cup, annulus end plate 31 Identical as the thickness of square endplate 32, annulus end plate 31 links together with 32 flush of square endplate, and square endplate 32 is separate The groove convex ribs 33 towards outer lug being separated by a certain distance there are two being arranged on one end of annulus end plate 31, two groove convex ribs 33 The distance between be greater than the distance between opposite two edges of 2 first through hole 24 of cathode weldering cup, to guarantee in anode weldering cup, cathode weldering Cup spacing, which changes latter two groove convex ribs and can be welded at the top of cup boss with cathode, to be in contact, and the side of square endplate 32 is close to circle One end of ring end plate 31 is provided with positioning strip 34, and one end outwardly of square endplate 32 is arc-shaped, the annulus of intermediate connecting part 3 End plate 31 is concentrically mounted on the ring side 11 of anode weldering cup 1 and the ring of the annulus end plate 31 of intermediate connecting part 3 and anode weldering cup 1 Side 11 is completely overlapped, and the mating set of square endplate 32 of intermediate connecting part 3 welds the intermediate connecting part installation space of cup 2 in cathode In 23 and two groove convex ribs 33 of square endplate 32 are in contact at the top of the boss 21 of cathode weldering cup 2 respectively, middle interconnecting piece The square endplate 32 of part 3 and the top plate of the support plate 22 of cathode weldering cup 2 are mutually welded and fixed together.
In actual use, first the rounded ends of intermediate connecting part are stacked completely and is weldingly fixed on anode weldering cup with one heart On ring side, anode weldering cup is covered to the positive terminal in corresponding battery by the circular hole of concave station in the opening up mode of concave station later On terminal, the bottom of the concave station of anode weldering cup is in contact welding with the positive terminal of corresponding battery, and the boss that cathode welds cup is straight Female connector corresponding battery negative pole end, that is, outer casing bottom and boss and battery cathode end are passed through into boss side second inwardly Raised solder joint mutually welds together, finally by the mating middle interconnecting piece for being inserted in cathode weldering cup of the square endplate of intermediate connecting part In part installation space, and the square endplate of intermediate connecting part and the top plate of the support plate of cathode weldering cup are mutually weldingly fixed on one It rises, i.e. connection between completion battery.
Embodiment 2
A kind of adjustable battery connector, structure is similar with the structure of adjustable battery connector in embodiment 1, The difference is that: the two sides of the square endplate of intermediate connecting part are respectively arranged with positioning card close to one end of annulus end plate Item.
Embodiment 3
A kind of adjustable battery connector, structure is similar with the structure of adjustable battery connector in embodiment 1, The difference is that: the outer diameter of annulus end plate is greater than the outer diameter on anode weldering cup ring side, and the internal diameter of annulus end plate is greater than anode weldering The internal diameter on cup ring side.

Claims (6)

1. a kind of adjustable battery connector, including anode weldering cup, cathode weldering cup and intermediate connecting part, the anode weldering cup packet Including ring side and section is rounded, side view is U-shaped concave station, the middle part on ring side is arranged in concave station, and the bottom of concave station opens up circular hole, The periphery of circular hole offers several U-shaped holes, and the circular hole is connected with U-shaped hole;It is characterized by: the cathode weldering cup includes The support plate of section is rounded, side view is inverted u-shaped boss and two pieces of rectangular structures of side view, described two support plates are with top plate Opposite mode is vertically set on the top of boss and two are collectively formed intermediate connecting part installation between support plate and boss Space, the boss top offer first through hole on the position opposite with intermediate connecting part installation space;The centre connects Relay part includes annulus end plate and square endplate, and the annulus end plate is identical as the thickness of square endplate, the annulus end plate with Square endplate flush links together, and there are two at a distance of a spacing for setting on the one end of the square endplate far from annulus end plate From the groove convex ribs towards outer lug, the annulus end plate of the intermediate connecting part be concentrically mounted to anode weldering cup ring side on, The mating set of the square endplate of the intermediate connecting part cathode weldering cup intermediate connecting part installation space in and square endplate Two groove convex ribs respectively with cathode weldering cup boss at the top of be in contact, the square endplate and cathode of the intermediate connecting part The top plate for welding the support plate of cup is mutually fixed together.
2. adjustable battery connector as described in claim 1, it is characterised in that: the square endplate of the intermediate connecting part One or both sides one end of annulus end plate is provided with positioning strip.
3. adjustable battery connector as claimed in claim 2, it is characterised in that: the square endplate of the intermediate connecting part One end outwardly it is arc-shaped, the both ends of the opposite top plate of two pieces of support plates of cathode weldering cup are arc-shaped.
4. the adjustable battery connector as described in claims 1 to 3 is any, it is characterised in that: the intermediate connecting part The outer diameter of annulus end plate welds the outer diameter on cup ring side not less than anode, and the internal diameter of the annulus end plate of the intermediate connecting part is not less than The internal diameter on anode weldering cup ring side.
5. adjustable battery connector as claimed in claim 4, it is characterised in that: the annulus end plate of the intermediate connecting part It is completely overlapped with the ring side of anode weldering cup.
6. the adjustable battery connector as described in claims 1 to 3 is any, it is characterised in that: the anode welds the U-shaped recessed of cup Platform is provided with first towards outer lug solder joint on the position on U-shaped hole periphery;The boss side of the cathode weldering cup offers Several second through-holes, the boss side, which is located on the position of the second through-hole two sides, is provided with second towards internal projection solder joint.
CN201821218256.XU 2018-07-31 2018-07-31 Adjustable battery connector Active CN208433450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821218256.XU CN208433450U (en) 2018-07-31 2018-07-31 Adjustable battery connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821218256.XU CN208433450U (en) 2018-07-31 2018-07-31 Adjustable battery connector

Publications (1)

Publication Number Publication Date
CN208433450U true CN208433450U (en) 2019-01-25

Family

ID=65097572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821218256.XU Active CN208433450U (en) 2018-07-31 2018-07-31 Adjustable battery connector

Country Status (1)

Country Link
CN (1) CN208433450U (en)

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