CN207947338U - A kind of battery core multimode assembling push-in device of adapted no-welding - Google Patents
A kind of battery core multimode assembling push-in device of adapted no-welding Download PDFInfo
- Publication number
- CN207947338U CN207947338U CN201820432697.3U CN201820432697U CN207947338U CN 207947338 U CN207947338 U CN 207947338U CN 201820432697 U CN201820432697 U CN 201820432697U CN 207947338 U CN207947338 U CN 207947338U
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- China
- Prior art keywords
- battery core
- elastic
- hole
- welding
- shell
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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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Abstract
The utility model discloses a kind of battery core multimodes to assemble the push-in device of adapted no-welding, it include the shell equipped with multiple location holes for being used for placing battery core, it is separately positioned on the upper conductive plate and lower conducting plate of shell top and bottom, the elastic connection block that upper conductive plate is equipped with multiple elastic boss and is circumferentially positioned at around elastic boss, elastic connection block is divided into tilting section and horizontal segment, lower conducting plate is equipped with multiple one-to-one through-holes one with multiple position of positioning hole, around equipped with multiple limited blocks and the elastic clamping block for being used for clamping battery core being directed toward inside location hole around through-hole one.The utility model significantly provides the link reliability of battery pack battery core using push-in device, improves the security reliability of battery pack, while avoiding the various risks in welding process.
Description
Technical field
The utility model is related to new energy lithium battery module fields, and in particular to a kind of battery core multimode assembling adapted no-welding
Push-in device.
Background technology
Battery core assembles its anode at present and cathode collector-shoe gear mainly uses welding procedure, and welding procedure is in addition to there are itself
Outside the defects of unavoidable internal stress, rosin joint, dry joint, there is also the risks of anode protective film burn-through, and this be
It is difficult to avoid, and the consequence of burn-through directly results in battery leakage, and then cause battery core performance change in batch production process, such as
It overcharges, cross and put, it is more serious because of the organic combustibles of battery fluid phenomena such as excess temperature, can be because of charge and discharge excess temperature or ambient temperature, electricity
Device contact point spark etc. causes battery pack on fire or even explodes.The electroplating surface layer of welding position is destroyed completely after welding,
Antiseptic property significantly declines, the corrosion for the solder joint that accumulates over a long period and the vibrations of vehicle body, and pad presence falls off or posetionof weld becomes
Small risk causes battery core to be exported without electric energy, more serious to should be the decline of contact point overcurrent capability, and generates heat, and causes electricity
Pond packages fire.The decline of battery pack overall performance is eventually led to, security performance reduces, and reduces vehicle requirement.
Invention content
Problem to be solved in the utility model is：A kind of battery core multimode assembling push-in device of adapted no-welding is provided,
It need not weld, avoid the various risks in welding process.
The technical solution that the utility model is provided in order to solve the above problem is：A kind of battery core multimode assembling adapted no-welding
Push-in device, include equipped with it is multiple be used for place battery core location holes shell, be separately positioned on the shell upper end and under
The upper conductive plate and lower conducting plate at end, the upper conductive plate are equipped with the multiple and one-to-one bullet of the multiple position of positioning hole
Property boss and the elastic connection block that is circumferentially positioned at around the elastic boss, the jag of the elasticity boss be directed toward location hole
Inside, the elastic connection block are divided into the tilting section for being capable of providing elastic displacement space and can ensure good accessible with battery core
Horizontal segment, the tilting section of the elastic connection block tilt the center line for being directed toward the location hole upwards, the elastic connection block
The tilting section in the elastic connection block is arranged far from one end of the elastic boss in horizontal segment, and the lower conducting plate is equipped with more
It is a with the one-to-one through-hole one of the multiple position of positioning hole, around equipped with multiple limited blocks and referring to around the through-hole one
To the elastic clamping block for being used for clamping battery core inside the location hole.
Preferably, the upper surface of the shell is equipped with multiple convex blocks, and the lower face of the shell is corresponding with the convex block
Position be equipped with multiple grooves, the shape of the groove is adapted with the shape of the convex block.By between convex block and groove
Cooperation can play position-limiting action in module stacking process.
Preferably, the shell, upper conductive plate and lower conducting plate are equipped with the multiple and positioning on same vertical position
The parallel through-hole two in hole direction, the through-hole two is interior to be equipped with bolt.Effect is connected and fixed so that multiple modules dress by bolt
It is made into an entirety.
Preferably, the side of the shell is equipped with heat dissipation straight slot.Component weight can be reduced to greatest extent by opening up heat dissipation straight slot
Amount saves material, and the air-flow permeability that can also increase between battery core improves heat-sinking capability.
Preferably, the shell, upper conductive plate and lower conducting plate use integrated injection forming.It is molded into using integral type
Type can improve production efficiency and homogeneity of product.
Preferably, the elastic clamping block is arc-shaped and is vertically provided at around the through-hole one.The bullet of arc-shaped
Property gripping block enables to the insertion that battery core can be smooth when being inserted into location hole, meanwhile, it is vertically arranged to increase elastic clip
The contact area of tight block and battery core so that the clamping effect of elastic clamping block is more preferable.
Compared with prior art, the utility model has the advantages that：Elastic boss on upper conductive plate has certain elasticity
Displacement space ensures well to contact with positive block in battery core there are height error；The elasticity of other side protrusion is even
Block is connect, can extend into the negative pole end of another group of battery core device, while the tilting section of elastic connection block makes elastic connection block whole
Body has elastic displacement space, meanwhile, the horizontal segment of elastic connection block can ensure to contact with the good of battery core, when two
After module is stacked, it is allowed to well contact with the cathode of next layer of battery core by the surrender elasticity of elastic connection block,
Picking-up can be played to last layer battery core, further promoting linking between the block of battery core anode and upper conductive plate structure can
By property；Between battery core and lower conducting plate by the way of interference fit, when elasticity of the battery core by thrust more than elastic clamping block
When pressure, be allowed to smoothly be inserted into, at the same elastic clamping block compressed after yield force make battery core firmly be clamped in a device, lead to
Limited block on hole one holds up battery core by the elastic force of material and battery core is made to be moved to positive terminal, compensates battery core height error,
Increase positive contact force, while the extension elongation of limited block and material thickness can prevent battery pack in actual use because of vibrations
Phenomenon is fallen off with dead weight.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the schematic diagram of conductive plate on the utility model；
Fig. 3 is the partial enlarged view at A in the utility model Fig. 2；
Fig. 4 is the schematic diagram of the utility model lower conducting plate；
Fig. 5 is the partial enlarged view at B in the utility model Fig. 4；
Fig. 6 is the partial sectional view after the multiple module assembly of the utility model；
Attached drawing marks：1, shell, 2, heat dissipation straight slot, 3, convex block, 4, groove, 5, through-hole, 6, upper conductive plate, 7, lower conduction
Plate, 8, limited block, 9, through-hole one, 10, elastic clamping block, 11, elastic boss, 12, elastic connection block, 13, bolt, 14, battery core,
15, location hole.
Specific implementation mode
The embodiment of the utility model is described in detail below in conjunction with accompanying drawings and embodiments, thereby to the utility model
How applied technology method solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Specific embodiment of the utility model is as shown in Figures 1 to 6, and a kind of battery core multimode assembling adapted no-welding is push-in
Device, include equipped with it is multiple be used for place battery core location holes 15 shell 1, be separately positioned on the upper of 1 top and bottom of shell
Conductive plate 6 and lower conducting plate 7, upper conductive plate 6 are equipped with multiple and 15 position of multiple location holes elastic boss 11 correspondingly
And the elastic connection block 12 being circumferentially positioned at around elastic boss 11, the jag of elastic boss 11 are directed toward inside location hole 15,
Elastic connection block 12 divide tilting section to be capable of providing elastic displacement space and can ensure with the good accessible horizontal segment of battery core,
The tilting section of elastic connection block 12 tilts the center line for being directed toward location hole 15 upwards, and the horizontal segment of elastic connection block 12 is arranged in bullet
Property link block 12 tilting section far from one end of elastic boss 11, lower conducting plate 7 is equipped with multiple with 15 position of multiple location holes
One-to-one through-hole 1, around equipped with multiple limited blocks 8 and the arc-shaped being directed toward inside location hole 15 around through-hole 1
Be used for clamping the elastic clamping block 10 of battery core 14.
Wherein the upper surface of shell 1 is equipped with multiple convex blocks 3, and the lower face position corresponding with convex block 3 of shell 1 is equipped with
The shape of multiple grooves 4, groove 4 is adapted with the shape of convex block 3；Shell 1, upper conductive plate 6 and lower conducting plate 7 are same vertical
Position is equipped with multiple through-holes two parallel with 15 direction of location hole, and bolt 13 is equipped in through-hole two.
It is equipped on same vertical position in shell 1, upper conductive plate 6 and lower conducting plate 7 multiple flat with 15 direction of location hole
Capable through-hole two, through-hole two is interior to be equipped with bolt 13.
It is equipped with heat dissipation straight slot 2 in the side of shell 1.
Shell 1, upper conductive plate 6 and lower conducting plate 7 are process using the processing method of integrated injection forming, are improved
The consistency and production efficiency of product.
The utility model has the beneficial effects that：Elastic boss on upper conductive plate has certain elastic displacement space,
There are ensure well to contact with positive block in the case of height error for battery core；The elastic connection block of other side protrusion, Neng Goushen
Enter the negative pole end to another group of battery core device, while the tilting section of elastic connection block makes elastic connection block integrally and has elastic position
Space is moved, meanwhile, the horizontal segment of elastic connection block can ensure to contact with the good of battery core, when two modules are stacked on one
After rising, it is allowed to well contact with the cathode of next layer of battery core by the surrender elasticity of elastic connection block, it also can be to last layer
Battery core plays picking-up, further promotes the link reliability between the block of battery core anode and upper conductive plate structure；Battery core with
Between lower conducting plate by the way of interference fit, when battery core is more than the elastic pressure of elastic clamping block by thrust, it is allowed to
It is smooth to be inserted into, at the same elastic clamping block compressed after yield force so that battery core is firmly clamped in a device, the limit on through-hole one
Position block holds up battery core by the elastic force of material and battery core is made to be moved to positive terminal, compensates battery core height error, increases anode and connects
Touch, while the extension elongation of limited block and material thickness can prevent battery pack in actual use because of vibrations and from recurrence
Obscission.
Only the most preferred embodiment of the utility model is described above, but is not to be construed as the limit to claim
System.The utility model is not only limited to above example, and concrete structure is allowed to vary.It is all in the utility model independent right
It is required that protection domain in made by various change in scope of protection of the utility model.
Claims (6)
1. a kind of battery core multimode assembles the push-in device of adapted no-welding, including is equipped with multiple positioning for being used for placing battery core (14)
The shell (1) in hole (15), the upper conductive plate (6) and lower conducting plate (7) for being separately positioned on the shell (1) top and bottom,
It is characterized in that：The upper conductive plate (6) is equipped with multiple and the multiple location hole (15) position elastic boss correspondingly
(11) and the elastic connection block (12) that is circumferentially positioned at around the elastic boss (11), the jag of the elasticity boss (11)
It is directed toward location hole (15) inside, the elastic connection block (12) is divided into the tilting section for being capable of providing elastic displacement space and can protect
Card and the good accessible horizontal segment of battery core, the tilting section of the elastic connection block (12) tilts upwards is directed toward the location hole (15)
Center line, the elastic connection block (12) horizontal segment setting the elastic connection block (12) tilting section far from the bullet
Property boss (11) one end, the lower conducting plate (7) be equipped with it is multiple one-to-one with the multiple location hole (15) position
Through-hole one (9), around being staggeredly equipped with multiple limited blocks (8) and to be directed toward the location hole (15) interior around the through-hole one (9)
The elastic clamping block (10) for being used for clamping battery core (14) in portion.
2. a kind of battery core multimode according to claim 1 assembles the push-in device of adapted no-welding, it is characterised in that：It is described
The upper surface of shell (1) is equipped with multiple convex blocks (3), on the lower face position corresponding with the convex block (3) of the shell (1)
Equipped with multiple grooves (4), the shape of the groove (4) is adapted with the shape of the convex block (3).
3. a kind of battery core multimode according to claim 2 assembles the push-in device of adapted no-welding, it is characterised in that：It is described
Shell (1), upper conductive plate (6) and lower conducting plate (7) are equipped with the multiple and location hole (15) direction on same vertical position
Parallel through-hole two, the through-hole two is interior to be equipped with bolt (13).
4. a kind of battery core multimode according to claim 1 assembles the push-in device of adapted no-welding, it is characterised in that：It is described
The side of shell (1) is equipped with heat dissipation straight slot (2).
5. a kind of battery core multimode according to claim 1 assembles the push-in device of adapted no-welding, it is characterised in that：It is described
Shell (1), upper conductive plate (6) and lower conducting plate (7) use integrated injection forming.
6. a kind of battery core multimode according to claim 1 assembles the push-in device of adapted no-welding, it is characterised in that：It is described
Elastic clamping block (10) is arc-shaped and is vertically provided at around the through-hole one (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432697.3U CN207947338U (en) | 2018-03-29 | 2018-03-29 | A kind of battery core multimode assembling push-in device of adapted no-welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432697.3U CN207947338U (en) | 2018-03-29 | 2018-03-29 | A kind of battery core multimode assembling push-in device of adapted no-welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947338U true CN207947338U (en) | 2018-10-09 |
Family
ID=63698505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432697.3U Expired - Fee Related CN207947338U (en) | 2018-03-29 | 2018-03-29 | A kind of battery core multimode assembling push-in device of adapted no-welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365155A (en) * | 2018-03-29 | 2018-08-03 | 江西尚立动力科技有限公司 | A kind of battery core multimode assembling push-in device of adapted no-welding |
-
2018
- 2018-03-29 CN CN201820432697.3U patent/CN207947338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365155A (en) * | 2018-03-29 | 2018-08-03 | 江西尚立动力科技有限公司 | A kind of battery core multimode assembling push-in device of adapted no-welding |
| CN108365155B (en) * | 2018-03-29 | 2024-06-21 | 深圳比瓦特科技有限公司 | Welding-free quick-plug device for assembling multiple modules of battery cells |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20210329 |