CN206961984U - A kind of lid substrate of lithium battery and ultracapacitor - Google Patents

Abstract

The utility model discloses a kind of lithium battery and the lid substrate of ultracapacitor, including lid substrate main body (1), the dome top surface of the lid substrate main body (1) is arranged at intervals with multiple terminal slots (2)；A conductive lead-out terminal (5) is welded with each terminal slots (2)；Each terminal slots (2) shape, size matching corresponding with the shape, size of conductive lead-out terminal (5) bottom；Terminal slots (2) bottom surface is plane.A kind of lid substrate of lithium battery and ultracapacitor disclosed in the utility model; the conductive lead-out terminal size that it has is larger; resistance is low, heating is small; and assembling structure is stable; it is sturdy and durable, effective protection can be formed to lithium battery and ultracapacitor, can meet that people carry out the application needs of prolonged and repeated high current charge-discharge and instantaneous large-current, high-power output to lithium battery and ultracapacitor; be advantageous to widely popularize, be of great practical significance.

Description

A kind of lid substrate of lithium battery and ultracapacitor

Technical field

Battery and capacitor technology field are the utility model is related to, more particularly to a kind of lithium battery and ultracapacitor Lid substrate.

Background technology

At present, in the modern life, ultracapacitor is widely used in the fields such as new energy, communications and transportation, industry, has Capacity is big, the advantages that supporting high current charge-discharge, having extended cycle life and be environment friendly and pollution-free, can provide quick energy and discharge, expire The high-power demand of foot.At the same time, at present, lithium battery has safety, efficiency high, pollution-free, higher than energy, raw material are rich The advantages that rich, recycling is often, storage time is long, not only on a portable electronic device such as mobile phone, digital vedio recording Machine and laptop computer are used widely, and it is big to be widely used in electric automobile, electric bicycle and electric tool etc. In terms of medium-sized electrical equipment.Therefore, safety requirements more and more higher of the people to ultracapacitor and lithium battery at present.

For common lithium battery and ultracapacitor, block thereon can not only enter to lithium battery and ultracapacitor Row sealing, conductive output can also be played a part of.But the block on common lithium battery and ultracapacitor at present, its The conductive lead-out terminal size of upper assembling is small, and structural strength is low, causes to be easily deformed failure, and due to conductive lead-out terminal Resistance is high, and when carrying out high current charge-discharge to lithium battery and ultracapacitor, the heating existed at conductive lead-out terminal is big, wink Between High-current output ability the problems such as, larger potential safety hazard be present.

Therefore, there is an urgent need to develop a kind of lid substrate of lithium battery and ultracapacitor, its conduction having at present Lead-out terminal size is larger, and resistance is low, heating is small, and assembling structure is stable, sturdy and durable, can be to lithium battery and super electricity Container forms effective protection, can meet people lithium battery and ultracapacitor are carried out prolonged and repeated high current charge-discharge and The application of instantaneous large-current, high-power output needs.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of lid substrate of lithium battery and ultracapacitor, and it has The conductive lead-out terminal size having is larger, and resistance is low, heating is small, and assembling structure is stable, sturdy and durable, can be to lithium battery Effective protection is formed with ultracapacitor, can meet that people carry out prolonged and repeated high current to lithium battery and ultracapacitor and filled Electric discharge and instantaneous large-current, the application of high-power output need, and are advantageous to widely popularize, have great production real Trample meaning.

Therefore, the utility model provides a kind of lid substrate of lithium battery and ultracapacitor, including lid substrate master Body, the dome top surface of the lid substrate main body are arranged at intervals with multiple terminal slots；

A conductive lead-out terminal is welded with each terminal slots；

The shapes of each terminal slots, corresponding of shape, the size of size and the conductive lead-out terminal bottom Match somebody with somebody；

The bottom surface of the terminal slots is plane.

Wherein, the multiple terminal slots are uniformly arranged on the dome top surface of the lid substrate main body at equal intervals.

Wherein, the terminal slots are the grooves that cross section is rectangle, and the bottom surface of the terminal slots is plane.

Wherein, the bottom of the lid substrate main body on the multiple terminal slots opposite position with being respectively arranged with Multiple lug bosses.

Wherein, the width of each lug boss is more than the width of the terminal slots, each lug boss with it is described The gross thickness of lid substrate main body is more than the depth of the terminal slots.

Wherein, the bottom surface of the side wall and the lid substrate main body of each lug boss is perpendicular.

Wherein, the surrounding outward flange of the lid substrate main body has chamfering.

Wherein, the top of the chamfering is from the bottom for being more than the chamfering with a distance from lid substrate main center position With a distance from lid substrate main center position.

The technical scheme provided by the utility model more than, compared with prior art, the utility model provides A kind of lid substrate of lithium battery and ultracapacitor, the conductive lead-out terminal size that it has is larger, and resistance is low, heating is small, And assembling structure is stable, sturdy and durable, can form effective protection to lithium battery and ultracapacitor, can meet people couple Lithium battery and ultracapacitor carry out prolonged and repeated high current charge-discharge and instantaneous large-current, the application of high-power output needs Will, be advantageous to widely popularize, be of great practical significance.

Brief description of the drawings

Fig. 1 is the stereochemical structure signal of the lid substrate of a kind of lithium battery provided by the utility model and ultracapacitor Figure；

Fig. 2 be a kind of lithium battery provided by the utility model and ultracapacitor lid substrate with conductive lead-out terminal Dimensional structure diagram when being assembled together；

Fig. 3 is the top view of the lid substrate of a kind of lithium battery provided by the utility model and ultracapacitor；

Fig. 4 is the cutaway view Amplified image along line A-A shown in Fig. 3；

Fig. 5 is the enlarged diagram of I parts shown in Fig. 4；

Fig. 6 is the lid substrate of a kind of lithium battery provided by the utility model and ultracapacitor when seeing from the bottom up Dimensional structure diagram；

Fig. 7 is lid substrate the bowing when standing upside down placement of a kind of lithium battery provided by the utility model and ultracapacitor View；

When Fig. 8 is assembled to battery container for the lid substrate of a kind of lithium battery provided by the utility model and ultracapacitor Structural representation；

In figure, 1 is lid substrate main body, and 2 be terminal slots, and 3 be lug boss, and 4 be chamfering, and 5 be conductive lead-out terminal, 6 For battery container.

Embodiment

In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment The utility model is described in further detail.

Referring to Fig. 1 to Fig. 8, the utility model provides a kind of lid substrate of lithium battery and ultracapacitor, including lid Submounts main body 1, the dome top surface of the lid substrate main body 1 are arranged at intervals with multiple terminal slots 2.

In specific implementation, the terminal slots 2 are preferably the groove that cross section is rectangle, the bottom surface of the terminal slots 2 For plane.

In specific implementation, the multiple terminal slots 2 are uniformly arranged on the top of the lid substrate main body 1 at equal intervals Upper surface.

It is solderable in each terminal slots 2 to be connected to a conductive lead-out terminal 5 in specific implementation.

It should be noted that in specific implementation, shape, size and the conductive output end of each terminal slots 2 The corresponding matching of shape, size of sub 5 bottoms, the bottom of the conductive lead-out terminal 5 is welded in the terminal slots 2.

In specific implementation, the lid substrate main body 1 it is conveniently of circular shape.

It is it should be noted that conductive defeated by being welded in the terminal slots 2 of the dome top surface of lid substrate main body 1 Go out terminal 5, effectively outside conduction can export the electric energy that the lithium battery and ultracapacitor are provided.

In specific implementation, the terminal slots 2 and conductive lead-out terminal 5 it is in a unlimited number in three shown in Fig. 1, can be with To be any number of more than or equal to one, such as it can be one to four, but the quantity of the terminal slots 2 will export with conduction The quantity of terminal 5 is identical.

In specific implementation, the multiple conductive lead-out terminal 5 is vertically set on the top of the lid substrate main body 1 Surface.

In specific implementation, the lid substrate main body 1 is preferably the substrate using aluminium alloy manufacture.

In the utility model, in the lump referring to Fig. 6 and Fig. 7, the bottom of the lid substrate main body 1 with the multiple end Multiple lug bosses 3 are respectively arranged with the sub- opposite position of slot 2, therefore, quantity and the terminal slots of the lug boss 3 2 quantity is identical.

In the utility model, the width of each lug boss 3 is more than the width of the terminal slots 2, each described The gross thickness of lug boss 3 and the lid substrate main body 1 is more than the depth of the terminal slots 2.

It should be noted that the requirement of the width and thickness to each lug boss 3, is to construct its corresponding described end The premise of the sub- structure of slot 2.

In specific implementation, the bottom surface of the side wall and the lid substrate main body 1 of each lug boss 3 is perpendicular.

It can be used for being accurately positioned the lid it should be noted that the side wall of the multiple lug boss 3 collectively forms one The structure of the bottom of base main body 1, and as lid substrate main body 1 and thereon the manufacture positional precisions of other structures can be improved One of key measure.

In specific implementation, the lug boss 3 it is in a unlimited number in three shown in Fig. 1, can be more than or equal to one appoint Anticipate multiple, such as can be one to four, as long as identical with the quantity of terminal slots 2.

In the utility model, there is chamfering referring to Fig. 4 and Fig. 5, the surrounding outward flange of the lid substrate main body 1 in the lump 4, the i.e. marginal position positioned at the maximum gauge of lid substrate main body 1.

In specific implementation, the top of the chamfering 4 protrudes from bottom, that is to say, that the top of the chamfering 4 is from the lid The distance of the center of submounts main body 1 be more than the chamfering 4 bottom from the center of lid substrate main body 1 away from From.

It should be noted that in the lump referring to Fig. 8, Fig. 8 is a kind of lithium battery provided by the utility model and ultracapacitor Structural representation of lid substrate when being assembled to battery container.For the utility model, the structure of the chamfering 4 is to drop The low lid substrate main body 1 is inserted into the difficulty of battery container 6, realizes stabilization, reliably assembles.

In summary, compared with prior art, the lid of a kind of lithium battery and ultracapacitor provided by the utility model Submounts, the conductive lead-out terminal size that it has is larger, and resistance is low, heating is small, and assembling structure is stable, sturdy and durable, Effective protection can be formed to lithium battery and ultracapacitor, it is long-term can to meet that people are carried out to lithium battery and ultracapacitor High current charge-discharge and instantaneous large-current, the application of high-power output need repeatedly, are advantageous to widely popularize, have Great production practices meaning.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (8)

1. the lid substrate of a kind of lithium battery and ultracapacitor, it is characterised in that including lid substrate main body (1), the lid The dome top surface of submounts main body (1) is arranged at intervals with multiple terminal slots (2)；

A conductive lead-out terminal (5) is welded with each terminal slots (2)；

Shape, the size of each terminal slots (2) are corresponding with shape, the size of conductive lead-out terminal (5) bottom Matching；

The bottom surface of the terminal slots (2) is plane.

2. the lid substrate of lithium battery as claimed in claim 1 and ultracapacitor, it is characterised in that the multiple terminal is inserted Groove (2) is uniformly arranged on the dome top surface of the lid substrate main body (1) at equal intervals.

3. the lid substrate of lithium battery as claimed in claim 1 and ultracapacitor, it is characterised in that the terminal slots (2) it is groove of the cross section for rectangle, the bottom surface of the terminal slots (2) is plane.

4. the lid substrate of lithium battery as claimed any one in claims 1 to 3 and ultracapacitor, it is characterised in that institute The bottom of lid substrate main body (1) is stated with being respectively arranged with multiple projections on the multiple terminal slots (2) opposite position Portion (3).

5. the lid substrate of lithium battery as claimed in claim 4 and ultracapacitor, it is characterised in that each lug boss (3) width is more than the width of the terminal slots (2), and each lug boss (3) is total with the lid substrate main body (1) Thickness is more than the depth of the terminal slots (2).

6. the lid substrate of lithium battery as claimed in claim 4 and ultracapacitor, it is characterised in that each lug boss (3) side wall and the bottom surface of the lid substrate main body (1) are perpendicular.

7. the lid substrate of lithium battery as claimed in claim 4 and ultracapacitor, it is characterised in that the lid substrate master The surrounding outward flange of body (1) has chamfering (4).

8. the lid substrate of lithium battery as claimed in claim 7 and ultracapacitor, it is characterised in that the chamfering (4) Top from a distance from lid substrate main body (1) center be more than the chamfering (4) bottom from the lid substrate master The distance of body (1) center.