CN219937322U - Power battery contact point rod - Google Patents
Power battery contact point rod Download PDFInfo
- Publication number
- CN219937322U CN219937322U CN202321549378.8U CN202321549378U CN219937322U CN 219937322 U CN219937322 U CN 219937322U CN 202321549378 U CN202321549378 U CN 202321549378U CN 219937322 U CN219937322 U CN 219937322U
- Authority
- CN
- China
- Prior art keywords
- contact point
- rod
- battery
- locking
- point rod
- 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
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000638 stimulation Effects 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a power battery contact point rod, which comprises an internal thread groove and an arc ring groove, wherein a bulge matched with the arc ring groove and a locking table are arranged on a battery top plate; the contact point rod is arranged through the structure of the locking table, the problem that the contact point rod is separated from the locking table due to loosening of threads in the using process is avoided, the connecting strength of the contact point rod and the locking table can be improved, the contact point rod is not easy to deviate due to external force, the supporting strength of connection between the contact point rod and a stud is effectively improved through matching with the design of the upper protrusion and the radian ring groove, the problem that the contact point rod is bent and broken due to external force is avoided, and the structure of the embodiment is quite convenient to assemble and disassemble.
Description
Technical Field
The utility model relates to the technical field of power battery accessories, in particular to a power battery contact point rod.
Background
With the development of modern society and the enhancement of environmental awareness of people, more and more devices select lithium batteries as power sources, such as mobile phones, notebook computers, electric tools, electric automobiles and the like, which provides a wide space for the application and development of the lithium batteries. The lithium battery used in electric tools, electric vehicles and the like is generally called a power battery, and in the technical field of power batteries, a part called a pole or a contact point rod is generally installed at the end part of the power battery, and is a main part for communicating the inside and the outside of the battery in the power battery, so that the battery can realize the charge and discharge functions.
The connection between the contact point rod and the battery in the prior art is generally realized through simple threaded fit, and the connection mode is realized by connecting the contact point rod pole with internal threads on the threaded column of the battery, so that the problems of bending deformation, loosening of threads and the like of the threaded column are easy to occur under the stimulation of external force, and therefore, the contact point rod which is stable in installation and use state and is difficult to deform and can ensure that the loosening of threads is not generated is very necessary.
Disclosure of Invention
In view of the prior art, the utility model aims to provide the power battery contact point rod, which improves the strength of a threaded column through the design of multipoint matching, so that the installation and use states are not easy to generate lateral bending, the rotation limit of threads is realized through a locking structure, and the quick disassembly and replacement operation is not influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a power battery contact point pole, includes battery and contact point pole, the contact point pole is several style of calligraphy and includes internal thread groove and radian annular, connect degree annular to be located the tip setting of contact point pole towards the battery, be provided with on the battery roof with radian annular assorted arch, still be provided with the locking bench on the battery roof, the locking bench includes by extending bellied base and the locking pole that is located the extension of the contact point pole in the base on the battery roof, still be provided with the locking annular on the contact point pole side that the locking pole is just right.
As a further arrangement of the above scheme, the battery is provided with a stud matched with the internal thread groove of the contact point rod.
As a further arrangement of the scheme, a movable cavity is arranged in the base, a baffle is fixed on the locking rod, an elastic piece is further sleeved on the locking rod, two ends of the elastic piece are respectively abutted to the baffle and the inner wall of the movable cavity, and the elastic piece is used for driving the locking rod to move towards the direction of the contact point rod.
As a further arrangement of the scheme, one end, close to the contact point rod, of the two ends of the locking rod, which are exposed out of the movable cavity, is provided with a slope surface, the lower end surface of the contact point rod is correspondingly provided with a guide slope, and the other end of the locking rod is provided with a holding rod.
As a further arrangement of the scheme, the upper end part of the protrusion and the bottom of the arc ring groove are arranged to be arc surfaces, and the height of the protrusion is larger than the depth of the arc ring groove.
The beneficial effects are that: compared with the prior art, the structure of the contact point rod is simple, the problem that the contact point rod is separated from the locking platform due to loosening of threads in the use process can be effectively avoided, in addition, the connection strength of the contact point rod and the locking platform can be improved due to the structure of the locking platform, the contact point rod is not easy to deviate due to external force, the supporting strength of connection between the contact point rod and a stud is effectively improved due to the fact that the contact point rod is matched with the design of the upper bulge and the radian ring groove, the problems of bending fracture and the like caused by external force are avoided, and the structure of the embodiment is quite convenient to assemble and disassemble.
Drawings
Fig. 1 is a schematic view of the structure of a contact point bar according to the present utility model.
Fig. 2 is a schematic view of the use state of the contact bar of the present embodiment.
Fig. 3 is a schematic view of the locking stand of the present embodiment.
Reference numerals: 1. a battery; 12. a protrusion; 13. a stud; 2. a contact point lever; 21. an internal thread groove; 22. arc ring groove; 23. a locking ring groove; 27. an inclined plane; 3. a locking station; 31. a base; 32. a locking lever; 33. a movable cavity; 34. a baffle; 35. an elastic member; 36. a slope surface; 37. a grip.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. In addition, the embodiments of the present utility model and the features in the embodiments may be combined with each other without collision.
The utility model provides a power battery contact point pole as shown in fig. 1-3, includes battery 1 and contact point pole 2, contact point pole 2 is several style of calligraphy and includes internal thread groove 21 and radian annular 22, the degree of contact annular 22 is located the tip setting of contact point pole 2 towards battery 1, be provided with the protruding 12 that matches with radian annular 22 on the battery 1 roof, still be provided with locking platform 3 on the battery 1 roof, locking platform 3 includes by the protruding base 31 of extension on the battery 1 roof and is located the locking lever 32 that stretches out of relative contact point pole 2 in base 31, still be provided with locking annular 23 on the contact point pole 2 side that locking lever 32 just is right.
As a further arrangement of the above, the battery 1 is provided with a stud 13 which mates with the female thread groove 21 of the contact point bar 2.
As a further arrangement of the above scheme, a movable cavity 33 is provided in the base 31, a baffle 34 is fixed on the locking rod 32, an elastic member 35 is further sleeved on the locking rod 32, two ends of the elastic member 35 are respectively abutted against the baffle 34 and the inner wall of the movable cavity 33, and are used for driving the locking rod 32 to move towards the contact point rod 2, and the baffle 34 is arranged in such a way that the elastic member 35 drives the locking rod 32 to extend towards one side, has an abutting surface, forms a limit for the movable cavity 33, and avoids excessive extension.
As a further arrangement of the above scheme, one end, close to the contact point rod 2, of the two ends of the locking rod 32, which are exposed out of the movable cavity 33, is provided with a slope surface 36, the lower end surface of the contact point rod 2 is correspondingly provided with a guiding slope surface 27, and the other end of the locking rod 32 is provided with a holding rod 37.
As a further arrangement of the above solution, the upper end portion of the protrusion 12 and the bottom of the arcuate ring groove 22 are provided with arcuate surfaces, and the protrusion height of the protrusion 12 is greater than the depth of the arcuate ring groove 22.
Compared with the prior art, the contact point rod of the embodiment has the advantages that the arc ring groove 22 shown in fig. 1 is arranged, and the corresponding protrusion 12 is arranged on the top plate of the battery 1, so that the connection between the contact point rod 2 and the stud 13 is supported from the original middle part, the multi-point support and fixation are enhanced, the support strength of external force on the radial pushing of the contact point rod is improved, and the problem that the stud 13 is deformed due to stress is effectively avoided;
in addition, on the basis of the above, the structure of the locking platform 3 is further provided, and the meaning of the locking platform 3 is that in the process of screw-fit rotation and fixation, the contact point rod 2 is continuously close to the top plate of the battery 1, in the process, the guide inclined surface 27 is abutted against the inclined surface 36, so that the locking rod 32 is driven to move towards the side far away from the contact point rod 2 until the locking rod 32 is opposite to the locking ring groove 23, the elastic piece 35 drives the locking rod 32 to reset, the locking is formed by plugging, after the locking is formed, the contact point rod 2 can still continue to rotate until the locking cannot rotate, otherwise, when the equipment is used, the generated vibration can still enable the contact point rod 2 to rotate, but under the action of the locking rod 32 and the locking ring groove 23, the contact point rod 2 cannot be separated, and the contact point rod 2 can be kept in a certain connection and fixation state, so that the problem of separation caused by vibration and the like can be avoided.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. A power battery contact point bar, comprising a battery (1) and a contact point bar (2), characterized in that: the utility model provides a battery, including battery (1) and contact point pole (2), contact point pole (2) are several style of calligraphy and include internal thread groove (21) and radian annular (22), radian annular (22) are located contact point pole (2) towards the tip setting of battery (1), be provided with on the battery (1) roof with radian annular (22) assorted arch (12), still be provided with on battery (1) roof locking platform (3), locking platform (3) include by extend bellied base (31) on battery (1) roof and be located locking lever (32) that stretches out in base (31) to contact point pole (2) side, locking lever (32) are just still provided with locking annular (23).
2. A power cell contact bar as defined in claim 1, wherein: the battery (1) is provided with a stud (13) matched with the internal thread groove (21) of the contact point rod (2).
3. A power cell contact bar as defined in claim 1, wherein: the movable cavity (33) is arranged in the base (31), the baffle (34) is fixed on the locking rod (32), the elastic piece (35) is further sleeved on the locking rod (32), two ends of the elastic piece (35) are respectively abutted against the baffle (34) and the inner wall of the movable cavity (33) and used for driving the locking rod (32) to move towards the direction of the contact point rod (2).
4. A power cell contact bar according to claim 3, wherein: one end, close to the contact point rod (2), of the two ends of the locking rod (32) exposed out of the movable cavity (33) is provided with a slope surface (36), the lower end surface of the contact point rod (2) is correspondingly provided with a guide slope surface (27), and the other end of the locking rod (32) is provided with a holding rod (37).
5. A power cell contact bar as defined in claim 1, wherein: the upper end part of the bulge (12) and the bottom of the arc ring groove (22) are arranged to be arc surfaces, and the bulge height of the bulge (12) is larger than the depth of the arc ring groove (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321549378.8U CN219937322U (en) | 2023-06-17 | 2023-06-17 | Power battery contact point rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321549378.8U CN219937322U (en) | 2023-06-17 | 2023-06-17 | Power battery contact point rod |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219937322U true CN219937322U (en) | 2023-10-31 |
Family
ID=88490887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321549378.8U Active CN219937322U (en) | 2023-06-17 | 2023-06-17 | Power battery contact point rod |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219937322U (en) |
-
2023
- 2023-06-17 CN CN202321549378.8U patent/CN219937322U/en active Active
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