CN206134806U - Power battery and posts thereof - Google Patents
Power battery and posts thereof Download PDFInfo
- Publication number
- CN206134806U CN206134806U CN201620784887.2U CN201620784887U CN206134806U CN 206134806 U CN206134806 U CN 206134806U CN 201620784887 U CN201620784887 U CN 201620784887U CN 206134806 U CN206134806 U CN 206134806U
- Authority
- CN
- China
- Prior art keywords
- power battery
- screw
- screw thread
- facing
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 230000006872 improvement Effects 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model belongs to the technical field of power battery, especially, relate to a power battery and posts thereof, this utmost point post includes cylinder and screw facing, the cylinder is provided with the screw hole, the screw facing with the screw hole closely cooperates. The utility model discloses an add on utmost point post and establish the screw facing and since the screw facing be rotatory and the fastening in the screw hole of utmost point post, when screw power orientation during with screw power opposite direction, can the messenger behind the interact both become and fasten more to reliability and steadiness after steel screw locking connects have been ensured.
Description
Technical field
The utility model belongs to power battery technology field, more particularly to a kind of electrokinetic cell and its pole.
Background technology
With the development and the enhancing of people's environmental consciousness of modern society, increasing equipment choice using lithium battery as
Power supply, such as mobile phone, notebook computer, electric tool and electric automobile, this provides wide for the application of lithium battery with development
Wealthy space.Wherein, the lithium battery that electric tool and electric automobile etc. are used is commonly referred to as electrokinetic cell.
Electrokinetic cell is typically provided with Positive Poles and negative pole pole, the output for electric current and the company with external circuit
Connect.Wherein, in order to meet the use demand of high power capacity, electrokinetic cell generally require it is in series or in parallel use into battery pack, institute
To need to connect both positive and negative polarity pole by connection sheet between neighboring unit cell, conventional connected mode is threaded connection, its
Pole column structure i.e. on pole 1 ' as shown in figure 1, arrange screw hole 2 '.Positive Poles yet with existing electrokinetic cell and negative
Pole pole is typically manufactured using aluminium and copper material, so can there is following defect when being threadedly coupled：On the one hand, aluminium and copper
Pole is different from the coefficient of expansion of steel screw temperature influence, is easily caused threaded connection and loosens, and substantially reduces the reliability of connection
Property；On the other hand, the mechanical strength of aluminium and screw thread made by copper material is relatively low, after assembling and disassembling due to vibration or repeatedly in use
Screw thread is impaired to be caused thread looseness, even threads off, and has a strong impact on normally using for battery.
In view of this, it is necessory to be improved further to existing power battery electrode rod structure, to overcome pole to enter
Easily there is the defect for loosening in row threaded connection, improve the steadiness and reliability of pole connection.
Utility model content
In view of problem present in background technology, the purpose of this utility model is：A kind of electrokinetic cell and its pole are provided
Post, overcomes pole to carry out being threadedly coupled the defect for easily occurring to loosen, and improves the steadiness and reliability of pole connection.
For achieving the above object, the utility model is adopted the following technical scheme that：
A kind of power battery post, including cylinder and screw thread facing, the cylinder is provided with screwed hole, the screw thread facing
It is fitted close with the screwed hole.
The connected mode of pole and connection sheet is generally by steel screw in prior art, and is provided with pole and steel
The screw hole that screw-making is engaged.Due to aluminium make pole matter it is soft, when steel screw-driving torque is excessive, aluminium screw hole
Whole stress need to be undertaken, and torque is broken into the fastening relationships of screw hole and steel screw to external expansion, so as to cause screw hole
Impaired, failure.And the utility model on cylinder by adding screw thread facing, because screw thread facing is to rotate and be fastened on cylinder
Screwed hole in, when screw force direction and threading force it is in opposite direction when, both can be made after interaction to become more to fasten, so as to
Ensure that reliability and steadiness after the connection of steel screw lock.
Used as the further improvement of the utility model power battery post, the ridge is arranged with internal thread circle and outer spiral shell
Line circle.Internal thread circle is used to coordinate steel screw, external screw thread circle to be used for mate with threaded holes.
As the further improvement of the utility model power battery post, at least one is provided with the internal thread circle just many
Side shape clamp ring.The regular polygon clamp ring is preferably regular hexagon clamp ring.Arrange regular polygon clamp ring the reason for be,
When steel screw screws in screw thread facing, because there is cone screw termination, the clamp ring in screw thread facing is strutted, this clamp ring
The middle part on each side the flank of screw is held tightly so that screw and screw thread facing will not loosen because of mechanical oscillation.
Wherein, in order to increase coupling mechanism force, multiple clamp rings can be set in screw thread facing, it can be connected as one, can be also spaced and set
Put.
Used as the further improvement of the utility model power battery post, the diameter of the internal thread circle is less than the screw thread
The diameter of facing.
Used as the further improvement of the utility model power battery post, the hardness of the screw thread facing is more than the cylinder
Hardness.The hardness of screw thread facing is more than the reliability that the hardness of cylinder can ensure to connect.
As the further improvement of the utility model power battery post, set between the screwed hole and the screw thread facing
It is equipped with the glue that is screwed.Being threaded fixing glue can strengthen the reliability being threadedly coupled between screwed hole and screw thread facing.
Used as the further improvement of the utility model power battery post, the screwed hole is arranged in the cylinder
Centre.Screwed hole is arranged on into the central authorities of cylinder, when mode connects for screw is carried out, pole uniform force is enabled to.
Used as the further improvement of the utility model power battery post, the cylinder is at least in aluminium post and copper post
Kind.Cylinder can be the combined column of simple aluminium post or copper post, or copper post and aluminium post.
Used as the further improvement of the utility model power battery post, the outer wall of the cylinder is provided with draw-in groove.Draw-in groove
For installing jump ring, the external parts such as resistance bolck, collets are fastened.
Used as the further improvement of the utility model power battery post, the close-fitting mode is interference fit.
The combination that screwed hole and screw thread facing are enabled to by the way of interference fit is even closer.
A kind of electrokinetic cell using above-mentioned battery electrode column, including battery container, the battery core being contained in battery container, filling
Note the electrolyte in battery container and be seal-installed on battery container and be provided with the battery cap of pole, the pole
By being flexible coupling, piece is electrically connected with the lug in the battery core.
The beneficial effects of the utility model are：A kind of power battery post of the utility model, including cylinder and ridge
Set, the cylinder is provided with screwed hole, and the screw thread facing is fitted close with the screwed hole.The utility model is by cylinder
On add screw thread facing, because screw thread facing is rotated and is fastened in the screwed hole of cylinder, when screw force direction and threading force
When in opposite direction, both can be made after interaction to become more to fasten, ensure that the reliability after the connection of steel screw lock
Property and steadiness.
Description of the drawings
Fig. 1 is the structural representation of pole in prior art.
Fig. 2 is the structural representation of the utility model pole.
Fig. 3 is the decomposing schematic representation of the utility model pole.
In figure：1- cylinders；11- screwed holes；12- draw-in grooves；2- screw thread facings；21- internal thread circles；22- external screw thread circles；1’-
Pole；2 '-screw hole.
Specific embodiment
With reference to specific embodiment and Figure of description, the utility model is described in further detail, but this
The embodiment not limited to this of utility model.
As shown in Fig. 1 ~ 3, a kind of power battery post, including cylinder 1 and screw thread facing 2, cylinder 1 is provided with screwed hole
11, screw thread facing 2 is fitted close with screwed hole 11；Wherein, close-fitting mode is interference fit, using the side of interference fit
Formula can make screwed hole 11 be combined even closer with screw thread facing 2.
Wherein, specific operation is：First the compression of screw thread facing 2 is tightened up, then screw thread facing 2 cylinder is rotatably mounted on into
In 1 screwed hole 11；Install rear thread facing 2 to restore to the original state, and be anchored in screwed hole 11.
The connected mode of pole 1 ' and connection sheet is generally by steel screw in prior art, and is provided with pole 1 '
The screw hole 2 ' being engaged with steel screw.Due to aluminium make the matter of pole 1 ' it is soft, when steel screw-driving torque is excessive,
Screw hole 2 ' need to undertake whole stress, and torque is broken into the fastening relationships of screw hole 2 ' and steel screw to external expansion, so as to
Screw hole 2 ' is caused to be damaged, fail.And the utility model on cylinder 1 by adding screw thread facing 2, because screw thread facing 2 is
In rotating and being fastened on the screwed hole 11 of cylinder 1, when screw force direction and threading force are in opposite direction, two can be made after interaction
Person becomes more to fasten, and ensures that reliability and steadiness after the connection of steel screw lock.
In the embodiment according to the utility model power battery post, screw thread facing 2 is provided with internal thread circle 21 and outer
The fillet of screw 22.Internal thread circle 21 is used to coordinate steel screw, external screw thread circle 22 to be used for mate with threaded holes 11.
In the embodiment according to the utility model power battery post, at least one is provided with internal thread circle 21 just many
Side shape clamp ring.Regular polygon clamp ring is preferably regular hexagon clamp ring.The reason for arranging regular polygon clamp ring is to work as steel
When screw-making screws in screw thread facing 2, because there is cone screw termination, the clamp ring in screw thread facing 2 is strutted, this clamp ring
The middle part on each side is held tightly by the flank of screw so that screw and screw thread facing 2 will not loosen because of mechanical oscillation.Its
In, in order to increase coupling mechanism force, multiple clamp rings can be set in screw thread facing 2, it can be connected as one, and can be also spaced and be set
Put.
In the embodiment according to the utility model power battery post, the diameter of internal thread circle 21 is less than screw thread facing
2 diameter.
In the embodiment according to the utility model power battery post, the hardness of screw thread facing 2 is hard more than cylinder 1
Degree.The hardness of screw thread facing 2 is more than the reliability that the hardness of cylinder 1 can ensure to connect.
In the embodiment according to the utility model power battery post, arrange between screwed hole 11 and screw thread facing 2
Be screwed glue.Being threaded fixing glue can strengthen the reliability being threadedly coupled between screwed hole 11 and screw thread facing 2.
In the embodiment according to the utility model power battery post, screwed hole 11 is arranged at the central authorities of cylinder 1.Will
Screwed hole 11 is arranged on the central authorities of cylinder 1, when mode connects for screw is carried out, enables to pole uniform force.
In the embodiment according to the utility model power battery post, cylinder 1 is at least in aluminium post and copper post
Kind.Cylinder 1 can be the combined column of simple aluminium post or copper post, or copper post and aluminium post.
In the embodiment according to the utility model power battery post, the outer wall of cylinder 1 is provided with draw-in groove 12.Draw-in groove
12 are used to install jump ring, fasten the external parts such as resistance bolck, collets.
A kind of electrokinetic cell of the utility model, it includes battery container, the battery core being contained in battery container, is poured into electricity
Electrolyte in the housing of pond and the battery cap being seal-installed on battery container, are provided with Positive Poles on battery cap
With negative pole pole, Positive Poles and negative pole pole be respectively embedded in the perforate of battery cap, and by exhausted between battery cap
Embolium is tightly connected；And the bottom of Positive Poles and negative pole pole is electrically connected by the piece that is flexible coupling with the lug in battery core；Its
In, Positive Poles and negative pole pole are respectively adopted above-mentioned power battery post.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned specific embodiment, every this area skill
Art personnel on the basis of the utility model it is done it is any conspicuously improved, replace or modification belongs to this practicality newly
The protection domain of type.Although additionally, some specific terms used in this specification, these terms are intended merely to convenient saying
It is bright, any restriction is not constituted to the utility model.
Claims (9)
1. a kind of power battery post, it is characterised in that：Including cylinder and screw thread facing, the cylinder is provided with screwed hole, institute
State ridge and be arranged with internal thread circle and external screw thread circle, the screw thread facing is rotatably mounted in the screwed hole, the outer spiral shell
Line circle is fitted close with the screwed hole.
2. power battery post according to claim 1, it is characterised in that：At least one is being provided with the internal thread circle just
Polygon clamp ring.
3. power battery post according to claim 1, it is characterised in that：The diameter of the internal thread circle is less than the spiral shell
The diameter of line facing.
4. power battery post according to claim 1, it is characterised in that：The hardness of the screw thread facing is more than the post
The hardness of body.
5. power battery post according to claim 1, it is characterised in that：Between the screwed hole and the screw thread facing
It is provided with the glue that is screwed.
6. power battery post according to claim 1, it is characterised in that：The cylinder be in aluminium post and copper post at least
It is a kind of.
7. power battery post according to claim 1, it is characterised in that：The outer wall of the cylinder is provided with draw-in groove.
8. power battery post according to claim 1, it is characterised in that：The close-fitting mode is matched somebody with somebody for interference
Close.
9. a kind of electrokinetic cell, including battery container, the battery core being contained in battery container, the electrolysis being poured in battery container
Liquid and the battery cap of pole is seal-installed on battery container and is provided with, the pole is by piece and the electricity of being flexible coupling
Lug electrical connection on core, it is characterised in that：The pole is the power battery post described in any one of claim 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784887.2U CN206134806U (en) | 2016-07-25 | 2016-07-25 | Power battery and posts thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784887.2U CN206134806U (en) | 2016-07-25 | 2016-07-25 | Power battery and posts thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134806U true CN206134806U (en) | 2017-04-26 |
Family
ID=58563903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620784887.2U Active CN206134806U (en) | 2016-07-25 | 2016-07-25 | Power battery and posts thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134806U (en) |
-
2016
- 2016-07-25 CN CN201620784887.2U patent/CN206134806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211129 Address after: 215500 813, floor 8, building 3, block B, Yili building, the junction of Nanshan Avenue and Chuangye Road, Nanshan street, Suzhou, Jiangsu Patentee after: Jiangsu Zenergy Battery Technologies Co.,ltd Address before: 518000 813, floor 8, building 3, block B, Yili building, the junction of Nanshan Avenue and Chuangye Road, Nanshan street, Shenzhen, Guangdong Patentee before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 215500 813, floor 8, building 3, block B, Yili building, the junction of Nanshan Avenue and Chuangye Road, Nanshan street, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd. Country or region after: China Address before: 215500 813, floor 8, building 3, block B, Yili building, the junction of Nanshan Avenue and Chuangye Road, Nanshan street, Suzhou, Jiangsu Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd Country or region before: China |
|
| CP03 | Change of name, title or address |