CN209592245U - Battery formation tab power connection equipment - Google Patents
Battery formation tab power connection equipment Download PDFInfo
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- CN209592245U CN209592245U CN201920328904.5U CN201920328904U CN209592245U CN 209592245 U CN209592245 U CN 209592245U CN 201920328904 U CN201920328904 U CN 201920328904U CN 209592245 U CN209592245 U CN 209592245U
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- Prior art keywords
- conductive plate
- battery formation
- power connection
- conductive
- connection equipment
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses Battery formation tab power connection equipments, including connection pedestal and the conductive plate being arranged on the connection pedestal；Multiple conductive prickers are upwardly extended on the conductive plate, the conductivity of the conductive plate is higher than the conductivity of aluminium pole ears.When Battery formation clamping, the tab of battery is fitted in the tip of the conductive pricker of conductive plate, so that conductive pricker punctures passivation chromium or nickel film layer on aluminium pole ears, it is contacted with the aluminium inside tab, therefore it is connect in electric process in chemical conversion, can reduce contact resistance, reduce calorific value, it avoids excessive heat transfer to inside battery, guarantees the quality of Battery formation.
Description
Technical field
The utility model relates to Battery formation fields, and in particular to Battery formation tab power connection equipment.
Background technique
Chemical conversion treatment is needed in Production Process of Lithium Battery；The tab of current soft package lithium battery is usually to use aluminium flake material
Production；It is welded for the hardness of increased tab and convenient for aluminium pole ears, usually plates one layer of nickel film layer on the surface of tab, or
One layer of chromium passivating layer is formed on tab surface.However, the resistivity of nickel layer and chromium passivating layer is higher, Battery formation or in,
Since the electric current of chemical conversion is larger, in formation process, tab is be easy to cause to generate heat, and heat can be transmitted to the interior of battery
Portion influences the quality of Battery formation；In view of disadvantages described above, it is really necessary to design Battery formation tab power connection equipment.
Utility model content
It is existing to solve technical problem to be solved by the utility model is to provide Battery formation tab power connection equipment
The Soft Roll resistance for being coated with nickel film or chromium passivating aluminium pole ears can lead to the problem of amount of heat in formation process.
In order to solve the above technical problems, the technical solution of the utility model is: Battery formation tab power connection equipment, including even
Joint chair body and the conductive plate being arranged on the connection pedestal；Multiple conductive prickers have been upwardly extended on the conductive plate, it is described
The conductivity of conductive plate is higher than the conductivity of aluminium pole ears.
Further, an at least voltage electrical contact is arranged on the conductive plate, and the power supply electrical contact is led with described
There is insulation division between battery plate.
Further, there is the type chamber being recessed inwardly, the conduction pricker and the power supply electrical contact on the conductive plate
It is intracavitary to be set to the type；The tip of the conduction pricker and the top of the voltage electrical contact are higher than the top of the conductive plate
Face.
Further, the top of the voltage electrical contact has multiple needle tips upwardly extended.
Further, the conductive pricker and the conductive plate are integrally machined molding.
Further, the material of the conductive plate and the voltage electrical contact is beryllium copper, hardness 36-42HRC.
Further, the conductive plate is detachably connected with the connection pedestal.
Further, the connection pedestal is equipped with T-shape sliding slot, and the lower end of the conductive plate two sides is set to outwardly projecting
Slide unit is limited, the conductive plate slides into the T-shape sliding slot, and the two limit slide unit limits are in the T-shape sliding slot；Institute
The tail end for stating T-shape sliding slot is installed with the limited block for limiting the conductive slide plate end.
Further, the bottom of the connection pedestal tail end is also fixedly connected with insulating mounting seat；The tail end of the conductive plate
Bottom be additionally provided with the installation cavity of a bottom end opening, the peace cavity inner wall is equipped with insulation sleeve, is equipped with and leads in the insulation sleeve
Electric block；The insulating mounting seat is equipped with electrically conductive elastic thimble；The electrically conductive elastic thimble runs through the insulating mounting seat and institute
State connection pedestal；The conductive plate slides into the T-shape sliding slot, and the electrically conductive elastic thimble is contacted with the conducting block；Institute
The bottom for stating conductive plate is additionally provided with mounting groove, is equipped in the mounting groove and connects the voltage electrical contact and conducting block company
The conducting wire connect, the interior insulating materials for being filled with code wire and the conductive plate of the mounting groove.
Further, the limited block is conductor, when the conductive plate is slid into the T-shape sliding slot, the conductive plate with
The limited block contact.
Further, the connection pedestal material is beryllium copper, and the outside of the connection pedestal is coated with insulating layer；The conduction
The second insulation sleeve is equipped between elastic thimble and the connection pedestal；T-shape sliding slot bottom is set to conducting block described in empty avoiding
Groove.
Further, the front end of the connection pedestal is additionally provided with threaded hole, and the front end of the conductive plate is additionally provided with screw via hole；
The conductive plate slides into the T-shape sliding slot, and a bolt passes through the screw via hole and connect with the threaded hole.
Further, the bottom of the conductive plate is additionally provided with a plurality of air channel；The connection pedestal is equipped with and the ventilation
The stomata of slot connection, the stomata are connect with a gas-tpe fitting.
Compared with prior art, which has the advantages that
When Battery formation clamping, the tab of battery is fitted in the tip of the conductive pricker of conductive plate, so that conductive pricker thorn
Passivation chromium or nickel film layer on broken aluminium pole ears, contact, therefore connect in electric process in chemical conversion with the aluminium inside tab, can subtract
Small contact resistance, reduces calorific value, avoids excessive heat transfer to inside battery, guarantees the quality of Battery formation.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model Battery formation tab power connection equipment；
Fig. 2 is the partial enlarged view of the utility model Battery formation tab power connection equipment；
Fig. 3 is the cross-sectional view of the utility model Battery formation tab power connection equipment；
Fig. 4 is the utility model Battery formation tab power connection equipment decomposition view；
Fig. 5 is the decomposition view of another embodiment of the utility model Battery formation tab power connection equipment；
Fig. 6 is the exploded view of the utility model Battery formation tab power connection equipment conductive plate part；
Fig. 7 is the exploded view that the utility model Battery formation tab power connection equipment has the mounting base example example；
Fig. 8 is the cross-sectional view that pedestal is connected described in the utility model Battery formation tab power connection equipment；
Fig. 9 is the decomposition view that the utility model Battery formation tab power connection equipment has gas-tpe fitting embodiment；
Figure 10 is the reverse view of conductive plate described in the utility model Battery formation tab power connection equipment.
Specific embodiment
The following detailed description will be further explained with reference to the above drawings.
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In some or all situations get off practice.In other cases, well-known processing step is not specifically described.
Embodiment
As shown in Figure 1, Battery formation tab power connection equipment, including connection pedestal 1 and is arranged on the connection pedestal 1
Conductive plate 2；Multiple conductive prickers 3 are upwardly extended on the conductive plate 2, the conductivity of the conductive plate 2 is higher than aluminium pole ears
Conductivity.When Battery formation clamping, the tab of battery is fitted in the tip of the conductive pricker 3 of conductive plate, and battery formation clamp is will be electric
When pond clamps, so that conductive pricker 3 punctures passivation chromium or nickel film layer on aluminium pole ears, contacted with the aluminium inside tab, because
This connects in electric process in chemical conversion, can reduce contact resistance, reduces calorific value, avoids in excessive heat transfer to battery
Portion guarantees the quality of Battery formation.
Specifically, which is fixedly mounted on the laminate of battery formation clamp.
Further, referring to Fig. 3, an at least voltage electrical contact 4 is arranged on the conductive plate 2, and the power supply connects electric touching
There is insulation division between first 4 and the conductive plate 2.Specifically, conductive plate 2 is equipped with connecting hole, and the insulation division is set on institute
The insulation sleeve in mounting hole is stated, the voltage electrical contact 4 is connect with the insulation sleeve close-fitting.During chemical conversion, voltage
Electrical contact 4 is contacted with tab, so as to detect the voltage of battery, can monitor the situation of the chemical conversion of battery.
Further, referring to Fig. 2 and Fig. 3, there is the type chamber 20 being recessed inwardly, conduction 3 He of pricker on the conductive plate 2
The power supply electrical contact 4 is set in the type chamber 20；The tip of the conduction pricker 3 and the voltage electrical contact 4
Top is higher than the top surface of the conductive plate 2.Conductive pricker 3 is set in type chamber 20, and the tip for being able to achieve conductive pricker 3 is higher than conduction
While the top surface of plate 2, moreover it is possible to so that the root of conductive pricker 3 has certain thickness, ensure that the rigid of conductive 3 entirety of pricker
Property.
Further, referring to Fig. 3, the top of the voltage electrical contact 4 has multiple needle tips 40 upwardly extended.Cause
This, the upper nickel film or passivation layers of chrome of electrode can be punctured by needle tip 40, improves the accuracy of detection cell voltage.
Further, the conductive pricker 3 is integrally machined molding with the conductive plate 2.
Further, the material of the conductive plate 2 and the voltage electrical contact 4 is beryllium copper, hardness 36-
42HRC.Since beryllium copper has good electric conductivity, electric conductivity is better than aluminium flake, and the hardness of beryllium copper is high, therefore is convenient for
The needle tip of conductive pin thorn 3 punctures passivation chromium or nickel film layer in aluminium electrode, and its abrasion is smaller, improves service life.
Further, the conductive plate 2 is detachably connected with the connection pedestal 1.It is conveniently replaceable different conductive plates 2, from
And different Battery formations can be used, or impaired conductive plate 2 can be replaced, reduce the cost of whole formation device.
Further, referring to Fig. 4, the connection pedestal 1 is equipped with T-shape sliding slot 10, the lower end of 2 two sides of conductive plate
Set on outwardly projecting limit slide unit 21, the conductive plate 2 is slid into the T-shape sliding slot 10, and the two limit slide units 21 limit
Position is in the T-shape sliding slot 10；The tail end of the T-shape sliding slot 10 is installed with the limit for limiting 2 end of the conductive slide plate
Block 11.It when being installed to conductive plate 2 on connection pedestal 1, can directly slide into, when disassembly, directly extraction is easily installed and tears open
It unloads, improves installation effectiveness.
Further, referring to figure 5 and figure 6, the bottom of connection 1 tail end of pedestal, which is also fixedly connected with, is insulated seat 5.It can
Whole Battery formation tab power connection equipment to be mounted on chemical conversion laminate by mounting base 5.The tail end of the conductive plate 2
Bottom is additionally provided with the installation cavity 22 of a bottom end opening, and 22 inner wall of peace cavity is equipped with insulation sleeve 23, in the insulation sleeve 23
Equipped with conducting block 24.The insulating mounting seat 5 is equipped with electrically conductive elastic thimble 50；The electrically conductive elastic thimble 50 is through described exhausted
Edge mounting base 5 and the connection pedestal 1；The conductive plate 2 slides into the T-shape sliding slot 10, the electrically conductive elastic thimble 50
It is contacted with the conducting block 24；The bottom of the conductive plate 2 is additionally provided with mounting groove 25, is equipped with described in connection in the mounting groove 25
The conducting wire (attached drawing is display) that voltage electrical contact 50 and the conducting block 24 connect, specifically, the both ends of conducting wire are welded to
On voltage electrical contact 50 and the conducting block 24；It is exhausted filled with code wire and the conductive plate 2 in the mounting groove 25
Edge material prevents 2 short circuit of voltage electrical contact 4 and conductive plate.In the embodiment, it is encased in T-shape sliding slot 10 in conductive plate
When, voltage electrical contact 4 and electrically conductive elastic thimble 50, therefore electricity is connect convenient for voltage electrical contact 4.
Further, the limited block 11 is conductor, when the conductive plate 2 is slid into the T-shape sliding slot 10, the conduction
Plate 2 is contacted with the limited block 11.In this embodiment it is possible to can be realized by limited block 11 and chemical conversion power electric connection
It is powered to conductive plate 2, therefore, in the case where being dismounted convenient for conductive plate 2, is also convenient for conductive plate 2 and connects electricity.
Further, referring to Fig. 7,1 material of connection pedestal is beryllium copper, and the outside of the connection pedestal 1 is coated with insulation
Layer 1a；The second insulation sleeve 12 is equipped between the electrically conductive elastic thimble 6 and the connection pedestal 1；10 bottom of T-shape sliding slot
Set on the groove 10a of conducting block 24 described in empty avoiding.When conductive plate 2 slides into T-shape sliding slot 10, conductive plate 2 and attachment base
Body 1 is connected to, and therefore, in this embodiment, need to only be connected pedestal 1 and is melted into power supply connection, can be transported to forming current and lead
On battery plate 2.
Further, the front end of the connection pedestal 1 is additionally provided with threaded hole, and the front end of the conductive plate 2 is additionally provided with screw mistake
Hole；The conductive plate 2 slides into the T-shape sliding slot 10, and a bolt passes through the screw via hole and connect with the threaded hole.It is logical
Cross bolt so that conductive plate 2 with connect pedestal 1 and be bonded closer, can reduce contact resistance in this way, reduce energy consumption and reductionization
At when the heat that generates.
Further, referring to Fig. 9 and Figure 10, the bottom of the conductive plate 2 is additionally provided with a plurality of air channel 26；The connection pedestal
1 is equipped with the stomata 13 being connected to the air channel 26, and the stomata 13 is connect with a gas-tpe fitting 7.It can be connect by tracheae
First 7 connect with air supply system, in formation process, cooling gas can be blown into air channel 26, at tab position
The heat of generation is quickly taken away, and influence caused by heat transfer to inside battery is created a further reduction.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (13)
1. Battery formation tab power connection equipment, including connection pedestal and the conductive plate being arranged on the connection pedestal；Its feature
It is, multiple conductive prickers have been upwardly extended on the conductive plate, and the conductivity of the conductive plate is higher than the conductivity of aluminium pole ears.
2. Battery formation tab power connection equipment as described in claim 1, which is characterized in that the setting of an at least voltage electrical contact
On the conductive plate, there is insulation division between the voltage electrical contact and the conductive plate.
3. Battery formation tab power connection equipment as claimed in claim 2, which is characterized in that have on the conductive plate and concave
It is intracavitary that sunken type chamber, the conduction pricker and the voltage electrical contact are set to the type；It is described conduction pricker tip and
The top of the voltage electrical contact is higher than the top surface of the conductive plate.
4. Battery formation tab power connection equipment as claimed in claim 3, which is characterized in that the top of the voltage electrical contact
With multiple needle tips upwardly extended.
5. such as the described in any item Battery formation tab power connection equipments of claim 2-4, which is characterized in that the conduction pricker with
The conductive plate is integrally machined molding.
6. Battery formation tab power connection equipment as claimed in claim 5, which is characterized in that the conductive plate and the voltage connect
The material of electrical contact is beryllium copper, hardness 36-42HRC.
7. Battery formation tab power connection equipment as claimed in claim 2, which is characterized in that the conductive plate and the attachment base
Body is detachably connected.
8. Battery formation tab power connection equipment as claimed in claim 7, which is characterized in that the connection pedestal is equipped with " T "
Type sliding slot, the lower end of the conductive plate two sides are set to outwardly projecting limit slide unit, and the conductive plate slides into the T-shape sliding slot
Interior, the two limit slide unit limits are in the T-shape sliding slot；The tail end of the T-shape sliding slot is installed with the limit conduction
The limited block of plate end.
9. Battery formation tab power connection equipment as claimed in claim 8, which is characterized in that the bottom of the connection pedestal tail end
Also it is fixedly connected with insulating mounting seat；The bottom of the tail end of the conductive plate is additionally provided with the installation cavity of a bottom end opening, described
Cavity inner wall is installed and is equipped with insulation sleeve, is equipped with conducting block in the insulation sleeve；The insulating mounting seat is equipped with electrically conductive elastic top
Needle；The electrically conductive elastic thimble runs through the insulating mounting seat and the connection pedestal；It is sliding that the conductive plate slides into the T-shape
In slot, the electrically conductive elastic thimble is contacted with the conducting block；The bottom of the conductive plate is additionally provided with mounting groove, the mounting groove
Interior be equipped with connects the conducting wire that the voltage electrical contact connect with the conducting block, in the mounting groove filled with code wire with
The insulating materials of the conductive plate.
10. Battery formation tab power connection equipment as claimed in claim 9, which is characterized in that the limited block is conductor, described
When conductive plate is slid into the T-shape sliding slot, the conductive plate is contacted with the limited block.
11. Battery formation tab power connection equipment as claimed in claim 9, which is characterized in that the connection pedestal material is beryllium
The outside of copper, the connection pedestal is coated with insulating layer；Second is equipped between the electrically conductive elastic thimble and the connection pedestal
Insulation sleeve；T-shape sliding slot bottom is set to the groove of conducting block described in empty avoiding.
12. Battery formation tab power connection equipment as claimed in claim 11, which is characterized in that the front end of the connection pedestal is also
Equipped with threaded hole, the front end of the conductive plate is additionally provided with screw via hole；The conductive plate slides into the T-shape sliding slot, a spiral shell
Bolt passes through the screw via hole and connect with the threaded hole.
13. such as the described in any item Battery formation tab power connection equipments of claim 1-4 or 7-12, which is characterized in that described to lead
The bottom of battery plate is additionally provided with a plurality of air channel；The connection pedestal is equipped with the stomata being connected to the air channel, the stomata
It is connect with a gas-tpe fitting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764541 | 2018-10-27 | ||
| CN2018217645411 | 2018-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592245U true CN209592245U (en) | 2019-11-05 |
Family
ID=68374146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920328904.5U Active CN209592245U (en) | 2018-10-27 | 2019-03-15 | Battery formation tab power connection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592245U (en) |
-
2019
- 2019-03-15 CN CN201920328904.5U patent/CN209592245U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |