CN203377311U - Lithium battery pole fixing device - Google Patents

Abstract

The utility model relates to a lithium battery pole fixing device. The lithium battery pole fixing device comprises a base and a locating device fixedly arranged on the base, wherein the locating device is provided with two transverse locating surfaces which are opposite to each other in transverse direction and respectively attached to and located together with the corresponding side surfaces of a positive pole and a negative pole, an interval, corresponding to a set clearance between two tabs of a corresponding battery cell or corresponding to a clearance between two confluence elements on a corresponding battery module, is between the two transverse locating surfaces, the two confluence elements are conducted together with the corresponding tabs; the lithium battery pole fixing device further comprises two ejection devices which are arranged corresponding to the two transversely locating surfaces of the locating device, and each ejection device is provided with an output component which is used for moving towards or far away from the corresponding transverse locating surface so as to eject the corresponding pole for matching or releasing the pole. The lithium battery pole fixing device can fast simultaneously fix the two poles of a lithium battery.

Description

The lithium battery pole column fixer

Technical field

The utility model relates to the lithium battery pole column fixer.

Background technology

In Production Process of Lithium Battery, the quality important of the assembling of pole and battery core to lithium battery, during assembling need to the spaced apart positive pole ear of battery core one side with on negative lug or positive bus with on negative bus-bar respectively conduction be connected corresponding Positive Poles and negative pole pole.For example application number is 201120371420.2, the disclosed a kind of Intelligent power lithium battery module of the Chinese patent that Granted publication day is 2012.05.09, comprise battery core, be disposed on positive bus and the negative bus-bar at battery core top, during assembling, positive bus and negative bus-bar need with corresponding Positive Poles and negative pole pole, to be bolted respectively, realize that conduction connects.

The assembling of pole and battery core is to rely on manually to carry out fully at present, during bolt tightening, be also to rely on the artificial pole of helping, because pole is divided into positive pole and negative pole, in prior art during operation operating personnel need to anodal and negative pole, be assembled respectively, operating efficiency is low, also easily cause pole and battery core to rock and cause the damage of pole or battery core, affect product quality, increased production cost, and, the artificial support is difficult to guarantee that the screw-down torque of each bolt is consistent, easily consistency and the security performance of product exerted an influence.

The utility model content

The purpose of this utility model is to provide a kind of lithium battery pole column fixer that can simultaneously be fixed two poles of lithium battery.

The technical scheme that the utility model lithium battery pole column fixer adopts is: the lithium battery pole column fixer, comprise base, be fixed on the positioner on base, described positioner have two mutually deviate from the horizontal respectively for the located lateral faces of the corresponding side surface laminating location of corresponding Positive Poles and negative pole pole, between two located lateral faces, have on the spacing for two lugs with on corresponding battery core of setting or respective battery modules and two of corresponding lug conducting interval corresponding to the spacing of element of confluxing; Also comprise two respectively with the jack unit of the corresponding setting of two located lateral faces of positioner, each described jack unit all have for towards or away from the motion of respective transversal locating surface with corresponding pole, to hold out against the output that coordinates or loosen pole.

Described jack unit be by the corresponding mounting structure arranged on base along lateral attitude adjustable being assemblied on base.

Described mounting structure be length direction extend transversely and run through base along perpendicular to the slotted hole of horizontal thickness direction, described jack unit is by being located in bolt in slotted hole and corresponding removable being fixed on base of nut.

Described mounting structure comprises on base for fixedly cushion block, the confession cushion block of jack unit move the groove of assembling along laterally steering, the bottom land wall of described groove is provided with that length direction extends transversely and runs through the slotted hole of bottom land wall along the thickness direction of bottom land wall, and described cushion block is by being located in bolt in slotted hole and corresponding removable being fixed on base of nut.

Described jack unit is horizontal elbow folder.

Described positioner is to have two locating pieces for two transverse sides that form the located lateral face, and described locating piece is removable being fixed on base.

Described base comprises the back-up block that supports placement for locating piece, and described back-up block has the height of setting and makes to have interval between locating piece and base.

Described locating piece has and the L-shaped vertical longitudinal register face along fore-and-aft direction block location for the vertical side with corresponding pole that is connected and extends laterally of each located lateral face.

The utility model adopts technique scheme, be fixed with positioner on base, because positioner has two located lateral faces of locating for the corresponding side surface laminating of corresponding Positive Poles and negative pole pole respectively that mutually deviate from the horizontal, between two located lateral faces, have setting for corresponding battery core on the spacing of two lugs, or on respective battery modules with two of corresponding lug conducting interval corresponding to the spacing of element of confluxing, also be provided with the jack unit corresponding with two located lateral faces on base, therefore can be positioned on the lithium battery pole column fixer for corresponding Positive Poles and negative pole pole simultaneously, and the output that can utilize each corresponding jack unit is realized being fixedly clamped of two poles, make Positive Poles and negative pole pole can be respectively with corresponding with two of the corresponding lug conducting element that confluxes on two lugs on battery core or respective battery modules, can facilitate the assembling of pole, improve operating efficiency, and can coordinate the instrument of turning round of determining of correspondence to realize surely turning round assembling.

The accompanying drawing explanation

Fig. 1: the structural representation of an embodiment of the utility model lithium battery pole column fixer;

Fig. 2: the vertical view of horizontal elbow folder lithium battery pole column fixer when release condition in Fig. 1.

The name that in figure, each Reference numeral is corresponding is called: 1 base, 11 slotted holes, 12 cushion blocks, 13 back-up blocks, 2 locating pieces, 3 horizontal elbow folders, 4 poles, 5 bolts, 6 screws.

Embodiment

An embodiment of the utility model lithium battery pole column fixer is as shown in Fig. 1 ~ Fig. 2, comprise base 1, locating piece 2 and be arranged on two horizontal elbows folders 3 of locating piece 2 both lateral sides consistent with the clamping direction of setting, each horizontal elbow folder 3 is as jack unit, for corresponding pole 4 tops are pressed and are fixed to locating piece 2.

Described horizontal elbow folder 3 be by the corresponding mounting structure arranged on base 1 along lateral attitude adjustable being assemblied on base 1, this mounting structure comprises that on base 1, cushion block 12, the confession cushion block 12 for fixing horizontal elbow folder 3 moves the groove of assembling along laterally steering, the bottom land wall of described groove is provided with the slotted hole 11 that extends transversely and run through the bottom land wall along the thickness direction of bottom land wall, the groove sidewall coordinates with the corresponding sidewall guiding of cushion block 12, and described cushion block 12 is by being located in the interior bolt 5 of slotted hole 11 and corresponding removable being fixed on base 1 of nut (not shown).Cushion block 12 and groove are set and can guarantee that horizontal elbow folder 3 moves in the horizontal, is convenient to the adjustment of horizontal elbow folder 3.

The horizontal middle part of described locating piece 2 is equipped with the screw perforation of two up/down perforations, base 1 is provided with corresponding back-up block 13, be provided with screwed hole on back-up block 13, use screw 6 to be fixed on base 1 locating piece 2 is removable, the centre-to-centre spacing of each locating piece 2 screwing perforation is identical, make the locating piece 2 of different model all can exchange and be arranged on base 1 by back-up block 13, it be convenient to change.And back-up block 13 can support locating piece 2 height of setting, after pole 4 navigates on locating piece 2, its lower surface can leave the interval of setting, passes from below to up for corresponding bolt, and prevents that bolt head and base from producing friction.The both lateral sides of locating piece 2 be equipped with for the transverse side with respective model pole 4 along the located lateral face of transverse gear fastening position, with the L-shaped vertical longitudinal register face along fore-and-aft direction block location for the vertical side with corresponding pole that is connected and extends laterally of each located lateral face, corresponding pole 4 can be located on horizontal and vertical, be convenient to the installation of clamping and pole 4, there is the interval corresponding to the spacing for two lugs on corresponding battery core of setting between two located lateral faces.

In the present embodiment, battery core corresponding to the lithium battery pole column fixer is rectangular-shaped, lug is arranged on the battery core top and in horizontal two square projections of space, comprise positive pole ear and negative lug, on positive pole ear and negative lug, be equipped with along the through hole connected perpendicular to horizontal fore-and-aft direction (battery core, lug not shown), corresponding pole is provided with corresponding through hole, and corresponding bolt can pass successively the through hole on both and when fastening, both is fixed together and conduct electricity connection.When the lithium battery pole column fixer is used, the locating piece 2 that the interval of located lateral face is corresponding with positive and negative electrode lug spacing on battery core is fixed on back-up block 13 by screw 6, unscrew again the nut corresponding with bolt 5 in slotted hole 11, remove the compression of cushion block and groove groove bottom, make the cushion block 12 can be along the bearing of trend of slotted hole 11 guiding movement in the horizontal, reserve the interval that the corresponding pole 4 of confession is put between horizontal elbow folder 3 and locating piece 2, while moving into place, nut is screwed, cushion block 12 and horizontal elbow folder 3 is fixing.Then, rely on located lateral face and portraitlandscape locating surface on locating piece 2 to locate on locating piece 2 pole of lithium battery 4, through hole on it is extended along the vertical direction, pull the spanner on horizontal elbow folder 3, making the expansion link elongation of horizontal elbow folder 3 that pole 4 is pressed on to the Quick-clamped of realizing pole 4 on locating piece 2 fixes, again the spaced apart positive pole ear in battery core top and negative lug are aligned with two poles that are fixed on the pole fixture respectively, through hole on lug is communicated accordingly up and down with the through hole on pole, along the vertical direction through bolt, can utilize corresponding instrument, as wrest fixing spanner, electric screwdrivers etc. tight a bolt, complete the installation of pole 4.After installation, oppositely pull the spanner on horizontal elbow folder 3, make expansion link away from corresponding located lateral face motion, pole 4 is loosened, can take out fast the battery core that assembles pole, complete the assembling of this battery core, when the pole of follow-up same model and battery core assembling, the horizontal elbow folder 3 of direct control gets final product, and does not need to adjust the position of locating piece 2 and horizontal elbow folder 13 again.If need the product of other models of assembling, can prepare the locating piece that the polylith lateral dimension is corresponding with corresponding pole model, change corresponding locating piece during use, and adjust the position that horizontal elbow presss from both sides and get final product.

In above-described embodiment, the lithium battery pole column fixer is to be used in the assembling of cell, for fixing pole, to facilitate the lug assembling of pole and cell, certainly, in other embodiments, also can be used in the assembling that the battery module formed is set in groups by the polylith cell, the battery module of for example putting down in writing in background technology, wherein the top of each cell is provided with lug, each corresponding lug is connected with busbar, busbar is fixed with bus-bar again, busbar and bus-bar form the element that confluxes, finally conflux element and corresponding pole fixed, now still can use this fixture to fix corresponding pole, to facilitate the element assembling of confluxing in pole and battery module, for another example, the element that confluxes only adopts busbar, or only adopt bus-bar, can use equally this fixture to fix corresponding pole.

In the above-described embodiments, what jack unit adopted is horizontal elbow folder 3, two horizontal elbow folders 3 are all the adjustable assemblings that realize on base 1 by cushion block 12, in other embodiment of the present utility model, jack unit also can replace to other forms, for example, with the hydraulic cylinder of expansion link, pneumatic cylinder etc., and jack unit also can directly be assembled on base 1, the slotted hole that extends transversely and run through base 1 thickness direction for example is set on base 1, by jack unit by being located in bolt in slotted hole and corresponding removable being fixed on base 1 of nut, perhaps on base 1, along being horizontally arranged at interval, organize screwed holes more, jack unit can rely on respectively to be organized screwed hole and fixes, to realize laterally adjustment and fixing.In addition, what in above-described embodiment, positioner adopted is locating piece 2, utilize two transverse side as the located lateral face, and be provided with the longitudinal register face, in other embodiments, positioner also can adopt other forms, for example, adopt two corresponding with Positive Poles and negative pole pole respectively locating pieces, and the longitudinal register face is nonessential structure, also can save or replace to other forms in other embodiments.Moreover, in above-described embodiment, locating piece 2 is to be supported on back-up block 13, in other embodiments, locating piece also can replace to other forms, for example do not use back-up block but the thickness of increase locating piece, the position that during use, pole is navigated to the locating piece top can make the locating piece below reserve interval.

Claims (8)

1. lithium battery pole column fixer, it is characterized in that: comprise base, be fixed on the positioner on base, described positioner have two mutually deviate from the horizontal respectively for the located lateral faces of the corresponding side surface laminating location of corresponding Positive Poles and negative pole pole, between two located lateral faces, have on the spacing for two lugs with on corresponding battery core of setting or respective battery modules and two of corresponding lug conducting interval corresponding to the spacing of element of confluxing; Also comprise two respectively with the jack unit of the corresponding setting of two located lateral faces of positioner, each described jack unit all have for towards or away from the motion of respective transversal locating surface with corresponding pole, to hold out against the output that coordinates or loosen pole.

2. lithium battery pole column fixer according to claim 1 is characterized in that: described jack unit be by the corresponding mounting structure arranged on base along lateral attitude adjustable being assemblied on base.

3. lithium battery pole column fixer according to claim 2, it is characterized in that: described mounting structure be length direction extend transversely and run through base along perpendicular to the slotted hole of horizontal thickness direction, described jack unit is by being located in bolt in slotted hole and corresponding removable being fixed on base of nut.

4. lithium battery pole column fixer according to claim 2, it is characterized in that: described mounting structure comprises on base for fixedly cushion block, the confession cushion block of jack unit move the groove of assembling along laterally steering, the bottom land wall of described groove is provided with that length direction extends transversely and runs through the slotted hole of bottom land wall along the thickness direction of bottom land wall, and described cushion block is by being located in bolt in slotted hole and corresponding removable being fixed on base of nut.

5. according to the described lithium battery pole column fixer of claim 1-4 any one, it is characterized in that: described jack unit is horizontal elbow folder.

6. according to the described lithium battery pole column fixer of claim 1-4 any one, it is characterized in that: described positioner is to have two locating pieces for two transverse sides that form the located lateral face, and described locating piece is removable being fixed on base.

7. lithium battery pole column fixer according to claim 6 is characterized in that: described base comprises for locating piece and supports the back-up block of placing, and described back-up block has the height of setting and makes to have interval between locating piece and base.

8. lithium battery pole column fixer according to claim 6 is characterized in that: described locating piece has and the L-shaped vertical longitudinal register face along fore-and-aft direction block location for the vertical side with corresponding pole that is connected and extends laterally of each located lateral face.

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