CN208173686U - The packaging of soft packaged monomer structure being flexible coupling based on copper bar - Google Patents
The packaging of soft packaged monomer structure being flexible coupling based on copper bar Download PDFInfo
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- CN208173686U CN208173686U CN201820738030.6U CN201820738030U CN208173686U CN 208173686 U CN208173686 U CN 208173686U CN 201820738030 U CN201820738030 U CN 201820738030U CN 208173686 U CN208173686 U CN 208173686U
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- lock lever
- copper bar
- check lock
- ear
- packaging
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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 packaging of soft packaged monomer structure being flexible coupling based on copper bar, including multiple it is respectively equipped with positive pole ear（1）And negative lug（1.1）Soft pack cell, by positive check lock lever（2）With cathode check lock lever（2.1）The check lock lever of composition, multiple cylindrical conductors（5）, binding post（4）, L-type roll over ear（6）And copper bar（7）, positive check lock lever（2）Concatenate positive pole ear（1）, cathode check lock lever（2.1）Concatenate negative lug（1.1）；Cylindrical conductor（5）It is socketed on check lock lever and the bar that is locked is clamped between adjacent tab；L-type rolls over ear（6）Side plate（6.1）On be socketed on check lock lever and the lever lock that is locked fastens, top plate（6.2）Binding post is drawn upwards（4）, copper bar（7）Both ends are fixed on L-type folding ear（6）Upper surface.The utility model reduces the pressure of copper post overcurrent by copper bar in parallel, protects sharp tab piece outstanding at the top of simultaneously anti-scratch, and the copper bar bent facilitates lifting, easy to use.
Description
Technical field
The utility model relates to a kind of packaging of soft packaged monomer structures being flexible coupling based on copper bar.
Background technique
Copper bar is also known as copper bus-bar or copper bus-bar, is made by copper material, and section is rectangle or chamfering（Fillet）Rectangle
Long conductor (typically now all use fillet copper, in order to avoid generate point discharge）, conveying electric current is played in circuit and connection is electrically set
Standby effect.Copper bar is widely used in electrical equipment, especially complete power distribution equipment.What copper bar was flexible coupling has a common boundary
Face uses the disposable welding fabrication of molecule Pervasion Weld Technology, and good product quality, electric conductivity is strong, and receiving electric current is big, and resistance value is small, warp
The features such as durable long.
In the prior art, existing that copper bar is fixed on the battery on battery pole ear, but it is most of structure is complicated, some are straight
Connect to compress copper bar by gasket makes to form series and parallel structure between battery cell between positive and negative tab, not can solve monomer
The damage problem that battery itself can be generated in the case where long-time high current passes through.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of Soft Roll list being flexible coupling based on copper bar
Body battery structure.
The purpose of this utility model is achieved through the following technical solutions：The Soft Roll monomer electricity being flexible coupling based on copper bar
Pool structure, including multiple soft pack cells, each soft pack cell are equipped with positive pole ear and negative lug, further include check lock lever, lock
Tight bar is made of positive check lock lever and cathode check lock lever, and the positive pole ear is equipped with first cooperated with positive check lock lever and leads to
Hole, the negative lug are equipped with the second through-hole for cooperate with cathode check lock lever, and the positive check lock lever sequentially passes through described the
One through-hole, the cathode check lock lever sequentially pass through second through-hole；
The packaging of soft packaged monomer structure being flexible coupling based on copper bar further includes multiple cylindrical conductors, the cylindrical conductor
It is axially arranged with the through hole with check lock lever cooperation, the cylindrical conductor is socketed on the check lock lever, and passes through check lock lever
It is clamped between adjacent tab；
The packaging of soft packaged monomer structure being flexible coupling based on copper bar further includes L-type folding ear and copper bar, and the L-type rolls over ear
Side plate be equipped with the third through-hole that matches with the check lock lever, side plate is locked by check lock lever, and top plate is drawn upwards
Binding post, the copper bar both ends are socketed on binding post and are fixed on the cover top surface of L-type folding ear.
The copper bar is soft copper bar.
The packaging of soft packaged monomer structure being flexible coupling based on copper bar further includes insulating package layer, the insulating package layer
It is coated on the copper bar.
The copper bar both ends are fixed on L-type by locking nut and roll on the top plate of ear, the locking nut and the wiring
Male screw connection.
The check lock lever is screw rod, and one end of the screw rod is nut, and the other end is locked by locking nut.
The cylindrical conductor is copper post.
The L-type folding ear is that copper L-type rolls over ear.
The side plate is clamped between the cell polar ear of outer end and the cylindrical conductor of outer end.
The utility model has the beneficial effects that：
1）Tab on soft pack cell by binding post extracted current, between two negative terminals of packaging of soft packaged monomer,
Copper bar is connected separately between two positive terminals, copper bar is serially connected between binding post and tab, then copper bar and cylindrical conductor be simultaneously
Connection, can be effectively reduced the pressure of cylindrical conductor overcurrent.
2）Tab piece is detached from cylindrical conductor and stretches upwards, and the tab piece of expandable part is easy to scratch the sponge in shell
Pad, therefore the copper bar can be made as suitable thickness, sharp tab piece outstanding for top can play protection, anti-scratch
The effect of wound.
3）Copper bar used is soft copper, and soft copper is state of the copper after annealing, and at this moment the elasticity of copper is poor, plastic
Property it is stronger, have good leakproofness and electric conductivity, further, suitable length may be selected in copper bar, compared to hard copper bar
For, the characteristics of high flexibility make copper bar can manual bending, it is easy to use convenient for lifting while saving space.
4）L-type folding ear is set to the both ends of battery cell and draws binding post upwards, and binding post rolls over ear and tab phase by L-type
Even, so that total is more compact, is convenient for concatenation.
5）Due to the distance between adjacent tab be it is fixed, L-type folding ear side plate is set to the cell polar ear of outer end and outer
Between the cylindrical conductor at end, the length that thickness one section of cylindrical conductor of substitution of ear side plate can be rolled over L-type is similarly led to reach
Effect is flowed, the materials of four cylindrical conductors in outer end has been saved, has reduced costs, furthermore, L-type folding ear side plate is set to the electricity of outer end
Length needed for screw rod can also be shortened between core tab and the cylindrical conductor of outer end, also can satisfy soft-package battery monomer due to shell
Limitation and the Miniaturization Design that needs, can effectively avoid colliding in handling process contacts screw rod both ends with shell
Problem.
6）Cylindrical conductor is socketed on check lock lever, and is clamped by check lock lever both ends, and cylindrical conductor is made to be clamped in adjacent tab
Between, the smooth close contact in the section of tab piece and cylindrical conductor can be made, and then reduce contact resistance, reduce electric current transmission
Loss in the process increases battery.
7）Situations such as insulating package layer is coated on copper bar, is leaked electricity when preventing lifting improves safety benefit, and
Simplify structure, make to connect more compact, obtains better appearance.
Detailed description of the invention
Fig. 1 is the utility model of the whole structure diagram；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the top view of Fig. 1；
In figure, 1- positive pole ear, 1.1- negative lug, 2- anode check lock lever, 2.1- cathode check lock lever, 3- first through hole,
The second through-hole of 3.1-, 3.2- fourth hole, 4- binding post, 5- cylindrical conductor, 6-L type roll over ear, 6.1- side plate, 6.2- top plate, 7-
Copper bar.
Specific embodiment
Below in conjunction with embodiment, the technical solution of the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, those skilled in the art's every other embodiment obtained under the premise of not making the creative labor, all belongs to
In the range of the utility model protection.
Refering to fig. 1-4, the utility model provides a kind of technical solution：The packaging of soft packaged monomer knot being flexible coupling based on copper bar
Structure, including multiple soft pack cells, each soft pack cell are equipped with positive pole ear 1 and negative lug 1.1, further include check lock lever, institute
It states check lock lever to be made of positive check lock lever 2 and cathode check lock lever 2.1, the positive pole ear 1 is equipped with to be cooperated with positive check lock lever 2
First through hole 3, the negative lug 1.1 is equipped with the second through-hole 3.1 for cooperate with cathode check lock lever 2.1, and the anode is locked
Tight bar 2 sequentially passes through the first through hole 3, and the cathode check lock lever 2.1 sequentially passes through second through-hole 3.1, respectively will be soft
The positive pole ear 1 of packet battery core, the concatenation of negative lug 1.1 are formed as one parallel-connection structure.
The packaging of soft packaged monomer structure being flexible coupling based on copper bar further includes multiple cylindrical conductors 5, and the cylindricality is led
Body 5 is axially arranged with the through hole with check lock lever cooperation, and the cylindrical conductor 5 is socketed on the check lock lever, and by locking
Bar both ends clamp, and are clamped in cylindrical conductor 5 between adjacent tab, and the section of tab piece and cylindrical conductor 5 can be made smooth tight
Contiguity touching, and then contact resistance is reduced, reduce the loss in electric current transmission process, increase battery, the cylindricality is led
Body 5 is clamped between the adjacent tab of soft pack cell, then when the quantity of the soft pack cell is n, the cylindrical conductor 5 that needs
Total quantity is 2*（n-1）It is a.
The cylindrical conductor 5 is copper post, and copper is that purplish red non-ferrous metal, thermal conductivity and electric conductivity are only second in all metals
Silver, and only this is moderate in aluminium for the yield of copper, furthermore, copper is not oxidizable in dry air, copper post is socketed in described
On check lock lever, the surface of copper post will not generate oxidation film, then will not generate when its section and tab piece contact due to contact surface
The film layer resistance that film layer and other pollutants are constituted.
Preferably, the check lock lever is screw rod, and one end of the screw rod is nut, and the other end is locked by locking nut,
The helical structure of screw rod can install bolt at its end and lock cylindrical conductor 5 in order to fixed, enable cylindrical conductor 5 will
Tab piece securely fixes, furthermore, because of the presence of screw surface helicla flute, so that between the check lock lever and the cylindrical conductor 5
There are gaps, achieve the effect that ventilation and heat to a certain extent, and imperfect contact between the two, reduce between the two
Friction area, effectively extend the service life of entire parallel-connection structure.
Preferably, can be by the check lock lever under the premise of can support cylindrical conductor 5, the small spiral shell of selection diameter as far as possible
Then bar does the sectional area of cylindrical conductor 5 greatly as far as possible as intermediate connector, cylindrical conductor 5 and tab contact area also obtain
To guarantee, contact resistance is decreased, is made it possible to through bigger electric current.
Preferably, the check lock lever and 5 interference of cylindrical conductor are socketed, by the interference of the check lock lever and through-hole
Value, makes to generate elastic pressure between the cylindrical conductor 5 and the surface of the check lock lever after socket, so that the connection of fastening is obtained,
Friction between the two is further decreased, is conducive to the stability of entire parallel-connection structure to a certain extent.
The packaging of soft packaged monomer structure being flexible coupling based on copper bar further includes L-type folding ear 6, the side plate of the L-type folding ear 6
6.1 are equipped with the third through-hole to match with the check lock lever, and side plate 6.1 is locked by check lock lever, then the check lock lever
Across the side plate 6.1, top plate 6.2 draws binding post 4 upwards, and binding post 4 is respectively by the positive and negative of the soft-package battery monomer
Pole is connected with conducting wire, convenient and efficient, and binding post 4 is connected with L-type folding ear 6, so that total is more compact, is convenient for concatenation.
Preferably, the top plate 6.2 is equipped with the fourth hole 3.2 to match with the binding post 4, then can be by binding post
4 the fixation work of binding post 4 and L-type folding ear 6 can be completed directly through fourth hole 3.2, and structure is simple, convenient and practical.
The L-type folding ear 6 is that copper L-type rolls over ear 6, and the side plate 6.1 of L-type folding ear 6 is contacted with copper post, top plate 6.2 and institute
The contact of binding post 4 is stated, can also achieve the effect that reduce contact resistance as previously described.
The side plate 6.1 is clamped between the cell polar ear of outer end and the cylindrical conductor 5 of outer end, due between adjacent tab
Distance be it is fixed, by L-type folding ear 6 side plate 6.1 be set to outer end cell polar ear and outer end cylindrical conductor 5 between, energy
The thickness of enough side plates 6.1 substitutes the length of one section of cylindrical conductor 5 to reach same diversion effect, has saved the column of outer end four
The materials of shape conductor 5, reduce costs, furthermore, the side plate 6.1 of L-type folding ear 6 is set to the cell polar ear of outer end and the column of outer end
Length needed for screw rod can also be shortened between shape conductor, soft-package battery monomer is also can satisfy and needed small due to the limitation of shell
Typeization design, can effectively avoid the problem that colliding in handling process contacting screw rod both ends with shell.
The side plate 6.1 of the L-type folding ear 6 can be two kinds of shapes, first, adding when side plate 6.1 is identical as the section of tab
Work is relatively easy to, second, when side plate 6.1 with the section phase of cylindrical conductor 5 simultaneously as cylindrical conductor 5 concatenates on tab has had
For the condition for the maximum current-carrying that circulates, then side plate 6.1 is identical as the section of cylindrical conductor 5, can play same as cylindrical conductor 5
Effect, binding post 4 is then transferred current to by the top plate 6.2 being connected with side plate 6.1, compared to the former, the latter
Then save materials, save the cost.
The packaging of soft packaged monomer structure being flexible coupling based on copper bar further includes copper bar 7, and 7 both ends of copper bar are fixed on L
Type rolls over 6 upper surface of ear, rolls on the top plate 6.2 of ear 6 specifically, 7 both ends of the copper bar are fixed on L-type by locking nut, described
Locking nut is threadedly coupled with the binding post 4, and the tab in battery core is by 4 extracted current of binding post, then copper bar 7 is set to described
Between two negative terminals 4 of packaging of soft packaged monomer, between two positive terminals 4, the both ends of the copper bar 7 are equipped with to be connect with described
The through-hole that terminal 4 matches, i.e. copper bar 7 and top plate 6.2 are serially connected on the binding post 4, then the copper bar 7 and the cylindricality
Conductor 5 is in parallel, can be effectively reduced the pressure of 5 overcurrent of cylindrical conductor.
Further, tab piece is detached from cylindrical conductor 5 and stretches upwards, and the tab piece of expandable part is easy to scratch in shell
Foam-rubber cushion, therefore the copper bar 7 can be made as suitable thickness, sharp tab piece outstanding for top can play guarantor
The effect of shield, anti-scratch.
The copper bar 7 is soft copper bar, and soft copper is state of the copper after annealing, and at this moment the elasticity of copper is poor,
Plasticity is stronger, has good leakproofness and electric conductivity, further, suitable length may be selected in copper bar 7, compared to hard
For copper bar 7, the characteristics of high flexibility make copper bar 7 can manual bending, it is easy to use convenient for lifting while saving space.
The packaging of soft packaged monomer structure being flexible coupling based on copper bar further includes insulating package layer, the insulating package layer
Situations such as being coated on the copper bar 7, leaking electricity when preventing lifting improves safety benefit, and simplifies structure, makes to connect
It is more compact, obtain better appearance.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (8)
1. based on the packaging of soft packaged monomer structure that copper bar is flexible coupling, including multiple soft pack cells, each soft pack cell are equipped with just
Pole tab（1）And negative lug（1.1）, it is characterised in that：It further include check lock lever, check lock lever is by positive check lock lever（2）And cathode
Check lock lever（2.1）Composition, the positive pole ear（1）It is equipped with and positive check lock lever（2）The first through hole of cooperation（3）, described negative
Pole tab（1.1）It is equipped with and cathode check lock lever（2.1）Second through-hole of cooperation（3.1）, the anode check lock lever（2）Sequentially wear
Cross the first through hole（3）, the cathode check lock lever（2.1）Sequentially pass through second through-hole（3.1）；
It further include multiple cylindrical conductors（5）, the cylindrical conductor（5）It is axially arranged with the through hole with check lock lever cooperation, institute
State cylindrical conductor（5）It is socketed on the check lock lever, and is clamped between adjacent tab by check lock lever；
It further include L-type folding ear（6）And copper bar（7）, the L-type folding ear（6）Side plate（6.1）It is equipped with and the check lock lever phase
The third through-hole matched, side plate（6.1）It is locked by check lock lever, top plate（6.2）Binding post is drawn upwards（4）, the copper bar
（7）Both ends are socketed in binding post（4）It goes up and is fixed on L-type folding ear（6）Top plate（6.2）Upper surface.
2. the packaging of soft packaged monomer structure according to claim 1 being flexible coupling based on copper bar, it is characterised in that：The copper
Row（7）For soft copper bar.
3. the packaging of soft packaged monomer structure according to claim 1 being flexible coupling based on copper bar, it is characterised in that：It further include exhausted
Edge wrapper, the insulating package layer are coated on the copper bar（7）On.
4. the packaging of soft packaged monomer structure according to claim 1 being flexible coupling based on copper bar, it is characterised in that：The copper bar
（7）Both ends are fixed on L-type by locking nut and roll over ear（6）Top plate（6.2）On, the locking nut and the binding post（4）
It is threadedly coupled.
5. the packaging of soft packaged monomer structure according to claim 1 being flexible coupling based on copper bar, it is characterised in that：The lock
Tight bar is screw rod, and one end of the screw rod is nut, and the other end is locked by locking nut.
6. the packaging of soft packaged monomer structure according to claim 1 being flexible coupling based on copper bar, it is characterised in that：The column
Shape conductor（5）For copper post.
7. the packaging of soft packaged monomer structure according to claim 1 being flexible coupling based on copper bar, it is characterised in that：The L
Type rolls over ear（6）Ear is rolled over for copper L-type（6）.
8. the packaging of soft packaged monomer structure according to claim 1 being flexible coupling based on copper bar, it is characterised in that：The side plate
（6.1）It is clamped in the cell polar ear of outer end and the cylindrical conductor of outer end（5）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738030.6U CN208173686U (en) | 2018-05-17 | 2018-05-17 | The packaging of soft packaged monomer structure being flexible coupling based on copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738030.6U CN208173686U (en) | 2018-05-17 | 2018-05-17 | The packaging of soft packaged monomer structure being flexible coupling based on copper bar |
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| Publication Number | Publication Date |
|---|---|
| CN208173686U true CN208173686U (en) | 2018-11-30 |
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ID=64368199
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820738030.6U Active CN208173686U (en) | 2018-05-17 | 2018-05-17 | The packaging of soft packaged monomer structure being flexible coupling based on copper bar |
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| CN (1) | CN208173686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162222A (en) * | 2020-01-22 | 2020-05-15 | 珠海科创电力电子有限公司 | Battery pack module |
-
2018
- 2018-05-17 CN CN201820738030.6U patent/CN208173686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162222A (en) * | 2020-01-22 | 2020-05-15 | 珠海科创电力电子有限公司 | Battery pack module |
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