CN218039609U - Lithium battery pack convenient for replacing battery - Google Patents
Lithium battery pack convenient for replacing battery Download PDFInfo
- Publication number
- CN218039609U CN218039609U CN202221991817.6U CN202221991817U CN218039609U CN 218039609 U CN218039609 U CN 218039609U CN 202221991817 U CN202221991817 U CN 202221991817U CN 218039609 U CN218039609 U CN 218039609U
- Authority
- CN
- China
- Prior art keywords
- main part
- protecgulum
- battery
- circuit board
- lithium cell
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 47
- 238000005538 encapsulation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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 lithium cell group convenient to change battery, comprising a main body, the bottom and the top of main part all are provided with a plurality of screw hole, the bottom of main part is provided with the protecgulum, and is provided with a plurality of on the protecgulum and inserts the fixing bolt between main part and protecgulum, the protecgulum top is provided with two pull rods that distribute side by side, the back lid has been cup jointed to the pull rod outside, and the back lid covers the top in the main part, the top threaded connection of pull rod has the knob of embedding in the back lid. The utility model discloses a split type structure such as back lid, protecgulum and main part, then make it connect fixedly through pull rod and fixing bolt to the people of being convenient for are in dismantlement and the maintenance of lithium cell group, for the encapsulation lithium cell structure on the existing market, this lithium cell group has better cyclic utilization nature, when lithium cell group breaks down, only need to dismantle the back lid, the battery of one of them festival damage is changed can.
Description
Technical Field
The utility model relates to a lithium cell group technical field, concretely relates to lithium cell group convenient to change battery.
Background
The lithium battery pack belongs to a plurality of series-parallel lithium batteries, is widely applied to manufacturers such as notebook batteries, LED flashlights, digital cameras, miner lamps, medical equipment, emergency lamps and the like, and can well protect electrical appliances.
However, the existing lithium battery pack adopts an encapsulation structure, so that people cannot conveniently detach and maintain the lithium battery pack, the lithium battery pack inside the encapsulation shell cannot be replaced, and after the lithium battery pack is damaged, the whole lithium battery pack can only be replaced, so that the resource waste is caused, and high cost expenditure is brought to people. Therefore, it is desirable to design a lithium battery pack that facilitates battery replacement to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lithium cell group convenient to change battery to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: lithium cell group convenient to change battery, comprising a main body, the bottom and the top of main part all are provided with a plurality of screw hole, the bottom of main part is provided with the protecgulum, and is provided with the fixing bolt that a plurality of inserted between main part and protecgulum on the protecgulum, the protecgulum top is provided with two pull rods that distribute side by side, the back lid has been cup jointed to the pull rod outside, and the back lid covers in the top of main part, the top threaded connection of pull rod has the knob of embedding in the back lid.
Preferably, the outer surfaces of the main body, the front cover and the rear cover are all provided with stress grooves.
Preferably, the outer wall of one corner of the bottom of the front cover is provided with binding posts for a positive electrode, a negative electrode and a ground wire.
Preferably, a front circuit board is fixedly arranged in the front cover, and a rear circuit board is fixedly arranged in the rear cover.
Preferably, all fixedly on back circuit board and the preceding circuit board be provided with solid fixed ring, and the inside joint of solid fixed ring has the battery, all be provided with the thimble that forms electric connection with the battery on back circuit board and the preceding circuit board.
In the technical scheme, the utility model provides a lithium cell group convenient to change battery, beneficial effect is:
(1) Lid, protecgulum and main part partition type structure after adopting, then make it connect fixedly through pull rod and fixing bolt to being convenient for people in dismantlement and the maintenance to lithium cell group, for the encapsulation lithium cell structure on the existing market, this lithium cell group has better cyclic utilization nature, when lithium cell group breaks down, only need to dismantle the back lid, one of them battery that a lesson damaged change can.
(2) Adopt the knob to fix on the pull rod, in the back lid to rotatory embedding simultaneously to guaranteed the clean and tidy nature of lithium cell group outward appearance, improved the pleasing to the eye degree of lithium cell group, people's accessible finger is simultaneously twisted and is moved the knob and can be convenient for realize the dismantlement and the installation of back lid, gives people and brings very big facility to the maintenance of lithium cell group.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a perspective view of an angle structure provided by an embodiment of the lithium battery pack convenient for replacing the battery of the present invention.
Fig. 2 is a perspective view of another angle structure provided by the embodiment of the lithium battery pack convenient for replacing the battery of the present invention.
Fig. 3 is an explosion diagram of the lithium battery pack of the present invention.
Fig. 4 is a schematic view of a pull rod structure provided by an embodiment of the lithium battery pack convenient for replacing the battery of the present invention.
Fig. 5 is a structural circuit diagram provided by an embodiment of the lithium battery pack of the present invention for facilitating battery replacement.
The structure comprises a rear cover 1, a main body 2, a front cover 3, a stress groove 4, a binding post 5, a battery 6, a rear circuit board 7, a knob 8, a front circuit board 9, a fixing ring 10, an ejector pin 11, a pull rod 12, a fixing bolt 13 and a screw hole 14.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, the embodiment of the utility model provides a lithium battery pack convenient to change battery, including main part 2, main part 2 is square hollow structure's shell, the bottom and the top of main part 2 all are provided with a plurality of screw hole 14, the bottom of main part 2 is provided with protecgulum 3, and is provided with a plurality of fixing bolt 13 that inserts between main part 2 and protecgulum 3 on the protecgulum 3, realize being connected between protecgulum 3 and main part 2 through fixing bolt 13, protecgulum 3 top is provided with two pull rods 12 that distribute side by side, lid 1 is covered after pull rod 12 outside has been cup jointed, and lid 1 covers the top at main part 2 after, the top threaded connection of pull rod 12 has the knob 8 of embedding in lid 1 after, through the fixed of knob 8 on pull rod 12 to realize lid 1 fixed on main part 2 after, this structure is convenient to people to the dismantlement and the installation of lid after.
The utility model provides a lithium cell group convenient to change battery adopts split type structure such as back lid 1, protecgulum 3 and main part 2, then makes it connect fixedly through pull rod 12 and fixing bolt 13 to be convenient for people in dismantlement and the maintenance to lithium cell group, for the encapsulation lithium cell structure on the existing market, this lithium cell group has better cyclic utilization, when lithium cell group breaks down, only need dismantle the back lid, it can to change one of them battery 6 that damages.
The utility model provides a further embodiment, stress groove 4 has all been opened to main part 2, protecgulum 3 and back lid 1 surface, can improve the intensity of the whole shell of compriseing main part 2, protecgulum 3 and back lid 1, has reduced the possibility that lithium cell group is destroyed by external force.
The utility model provides a another embodiment, be provided with terminal 5 of positive negative pole and ground wire on the outer wall of 3 bottom one corners of protecgulum for the wiring of this lithium cell group, what terminal 5 corresponded has marking of positive pole, negative pole and ground wire, and more direct-viewing is clear.
The utility model provides a further embodiment, the fixed preceding circuit board 9 that is provided with in inside of protecgulum 3, the fixed back circuit board 7 that is provided with in inside of back lid 1, the circuit principle structure of back circuit board 7 and preceding circuit board 9 is shown in fig. 5.
The utility model provides a further embodiment, all fixedly on back circuit board 7 and the preceding circuit board 9 be provided with solid fixed ring 10, and the inside joint of solid fixed ring 10 has battery 6, all be provided with on back circuit board 7 and the preceding circuit board 9 and form electric connection's thimble 11 with battery 6.
The working principle is as follows: during the use, when the operator dismantles this lithium cell group, earlier two knobs 8 on the back lid 1 are unscrewed, then take off back lid 1 from the top of main part 2, and simultaneously, the operator can realize the change to battery 6 this moment, the operator still can be earlier all dismantles fixing bolt 13 on the protecgulum 3, then separate between main part 2 and the protecgulum 3, thereby make battery 6 all expose externally, can realize maintenance and the change to back circuit board 7 and preceding circuit board 9, also can be better change battery 6, after waiting to maintain and change this lithium cell group, the operator passes fixing bolt 13 and main part 2 between fixing bolt 3 earlier, then pass back lid 1 pull rod 12 and cover in main part 2 top, utilize the fixed on knob 8 and the pull rod 12 top, thereby realize back lid 1, the fixed connection between main part 2 and the protecgulum 3.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (5)
1. Lithium cell group convenient to change battery, including main part (2), its characterized in that, the bottom and the top of main part (2) all are provided with a plurality of screw hole (14), the bottom of main part (2) is provided with protecgulum (3), and is provided with fixing bolt (13) that a plurality of inserted between main part (2) and protecgulum (3) on protecgulum (3), protecgulum (3) top is provided with two pull rod (12) that distribute side by side, lid (1) after pull rod (12) outside has been cup jointed, and back lid (1) covers the top in main part (2), the top threaded connection of pull rod (12) has knob (8) of embedding in lid (1) after.
2. The lithium battery pack convenient for battery replacement according to claim 1, wherein the outer surfaces of the main body (2), the front cover (3) and the rear cover (1) are provided with stress grooves (4).
3. The lithium battery pack convenient for battery replacement according to claim 1, wherein the outer wall of one corner of the bottom of the front cover (3) is provided with a binding post (5) for a positive electrode, a negative electrode and a ground wire.
4. The lithium battery pack convenient for battery replacement according to claim 1, wherein a front circuit board (9) is fixedly arranged inside the front cover (3), and a rear circuit board (7) is fixedly arranged inside the rear cover (1).
5. The lithium battery pack convenient for battery replacement according to claim 4, wherein the rear circuit board (7) and the front circuit board (9) are both fixedly provided with fixing rings (10), the battery (6) is clamped inside the fixing rings (10), and the rear circuit board (7) and the front circuit board (9) are both provided with ejector pins (11) electrically connected with the battery (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221991817.6U CN218039609U (en) | 2022-08-01 | 2022-08-01 | Lithium battery pack convenient for replacing battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221991817.6U CN218039609U (en) | 2022-08-01 | 2022-08-01 | Lithium battery pack convenient for replacing battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218039609U true CN218039609U (en) | 2022-12-13 |
Family
ID=84341971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221991817.6U Active CN218039609U (en) | 2022-08-01 | 2022-08-01 | Lithium battery pack convenient for replacing battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218039609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995626A (en) * | 2023-03-23 | 2023-04-21 | 深圳市鑫龙鼎科技有限公司 | Fixing device for lithium battery pack of defibrillator |
-
2022
- 2022-08-01 CN CN202221991817.6U patent/CN218039609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995626A (en) * | 2023-03-23 | 2023-04-21 | 深圳市鑫龙鼎科技有限公司 | Fixing device for lithium battery pack of defibrillator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218039609U (en) | Lithium battery pack convenient for replacing battery | |
| CN204289548U (en) | The prismatic battery that a kind of baffle is built-in | |
| CN209622629U (en) | A kind of bridge beacon with lightning protection function | |
| CN209169218U (en) | A button-type lithium battery with a new negative electrode cover group | |
| CN206820502U (en) | A kind of Intelligent lithium battery charger | |
| CN206332132U (en) | A kind of button cell test fixture | |
| CN204189858U (en) | A kind ofly protect built-in cylindrical battery cap | |
| CN207489972U (en) | Startup formula power supply | |
| CN209169279U (en) | Positive and negative pole structure for battery cover plate | |
| CN202797099U (en) | Novel plastic lithium battery shell | |
| CN208596753U (en) | A kind of rechargeable lithium battery with USB interface | |
| CN208706737U (en) | Lithium battery pack | |
| CN206893669U (en) | A kind of free of contamination battery | |
| CN201238070Y (en) | USB battery | |
| CN209001165U (en) | A kind of secondary wiring terminals | |
| CN208173676U (en) | A kind of waterproof assembling structure of battery case | |
| CN206076189U (en) | Automobile fuse box | |
| CN205509184U (en) | Row is inserted to AC/DC | |
| CN218275240U (en) | Waterproof cover of mouth charges | |
| CN203798877U (en) | Modularized electric energy meter signal connecting plug-in | |
| CN201084800Y (en) | Charging handle | |
| CN219123433U (en) | Household energy storage complete equipment based on lithium battery | |
| CN208849187U (en) | A kind of round 360 ° of magnetic force socket wiring board | |
| CN206742360U (en) | A kind of attachment structure of vehicle lithium battery | |
| CN203571455U (en) | Recharge stand type solar LED flashlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |