CN220914450U - Assembled lithium battery shell and lithium battery - Google Patents
Assembled lithium battery shell and lithium battery Download PDFInfo
- Publication number
- CN220914450U CN220914450U CN202322722077.7U CN202322722077U CN220914450U CN 220914450 U CN220914450 U CN 220914450U CN 202322722077 U CN202322722077 U CN 202322722077U CN 220914450 U CN220914450 U CN 220914450U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- wall
- shell
- fixedly connected
- main body
- Prior art date
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 77
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an assembled lithium battery shell and a lithium battery, which comprise a shell main body and a lithium battery pack arranged in the shell main body, wherein the outer wall of the upper end of the shell main body is clamped with a fixed cover, the center of the outer wall of the upper end of the fixed cover is fixedly connected with a supporting plate, the outer wall of the upper end of the supporting plate is fixedly connected with a terminal, the outer wall of the upper end of the lithium battery pack is respectively and closely connected with a power wire and the terminal for electric connection, the outer wall of the upper end of the supporting plate is fixedly connected with a limiting plate, the front end of the limiting plate is provided with a cover plate for shielding the terminal, the lower side of the cover plate is provided with a positioning shaft, and the cover plate and the positioning shaft are arranged.
Description
Technical Field
The utility model belongs to the technical field of lithium battery shells, and particularly relates to an assembled lithium battery shell and a lithium battery.
Background
The lithium battery shell is an external shell for protecting the internal structure of the lithium battery and the battery cells, and is usually made of metal or plastic materials so as to provide good mechanical strength and corrosion resistance, the design and manufacture of the lithium battery shell need to consider factors such as the size, shape and capacity of the battery so as to ensure the safety and performance of the battery, but a protective cover on a terminal electrically connected with the lithium battery shell and between the lithium batteries is not normally kept properly after being taken down, so that the terminal is lost, thereby influencing the situation that the whole lithium battery shell is exposed when the lithium battery shell is not taken down for use and is easily damaged due to different factors from the outside.
Disclosure of utility model
The utility model aims to provide an assembled lithium battery shell and a lithium battery, which are used for solving the problem that the protective cover on the lithium battery shell and the terminal electrically connected with each other in the background art is not normally stored properly after being taken down, so that the protective cover is lost.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an assembled lithium battery shell and a lithium battery comprise a shell main body and a lithium battery pack arranged in the shell main body;
the outer wall of the upper end of the shell main body is clamped with a fixed cover;
A supporting plate is fixedly connected to the center of the outer wall of the upper end of the fixed cover;
The outer wall of the upper end of the supporting plate is fixedly connected with a terminal, and the outer wall of the upper end of the lithium battery pack is respectively and fixedly connected with a power line close to the left side and the right side for electric connection with the terminal;
the upper end outer wall fixedly connected with limiting plate of layer board, the front end of limiting plate is provided with the apron in order to shelter from the terminal, the downside of apron is provided with the location axle.
Preferably, a movable groove is formed in the outer wall of the left end of the supporting plate to limit the position of the positioning shaft, and a connecting plate is fixedly connected between the positioning shaft and the cover plate.
Preferably, a clamping groove is formed in the left end outer wall of the limiting plate, which is close to the upper side, and a clamping block is fixedly connected with the right end outer wall of the cover plate so as to be inserted right into the clamping groove to limit the position of the cover plate.
Preferably, the four corners of the inner wall around the shell main body are fixedly connected with fixing blocks, and threaded holes are formed in the outer walls of the front ends of the fixing blocks.
Preferably, fixing screws which are in threaded connection with the threaded holes are arranged at four corners of the outer wall of the upper end of the fixing cover so as to fix the shell main body and the fixing cover, and the fixing screws and the threaded holes are mutually screwed.
Preferably, the outer wall of the lower end of the shell main body is fixedly connected with a base, and two terminals are arranged.
Preferably, the outer walls of the upper ends of the two terminals are provided with protective caps so as to avoid contact between external impurities and the terminals, and the lithium battery pack is composed of three lithium batteries.
Preferably, the outside fixedly connected with restriction frame of lithium cell group, leave the space in advance between lithium cell group and the shell main part in order to supply the heat dissipation of lithium cell group.
Compared with the prior art, the utility model provides an assembled lithium battery shell and a lithium battery, which have the following beneficial effects:
Through installation limiting plate, apron and locating shaft, when carrying out electric connection with external power supply line and terminal between, can stir the apron and rotate as rotation center department with the locating shaft, carry out the offset with the apron for separate between apron and the limiting plate, thereby make the terminal spill, can normally use the terminal with the protecting cap take off afterwards, when need not to use the terminal and under the condition that the protecting cap lost, can dial the apron upwards and use the locating shaft to take place the butt between apron and the limiting plate as rotation center department, thereby protect the terminal of losing the protecting cap, avoid the impaired condition emergence that can't use of terminal.
Drawings
Fig. 1 is a schematic diagram of an assembled lithium battery shell and a lithium battery structure according to the present utility model.
Fig. 2 is a schematic top view of a partial structure of a main body region of a housing according to the present utility model.
Fig. 3 is a right-side view of a partial structure of a cover plate area according to the present utility model.
Fig. 4 is a schematic view showing a partial structure of a right-side cross section of the cover plate of the present utility model after being turned over.
In the figure: 1. a housing main body; 2. a fixed cover; 3. a set screw; 4. a supporting plate; 5. a limiting plate; 6. a cover plate; 7. a connecting plate; 8. a base; 9. a power line; 10. a threaded hole; 11. a lithium battery pack; 12. a fixed block; 13. a terminal; 14. a protective cap; 15. positioning a shaft; 16. a movable groove; 17. a clamping block; 18. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an assembled lithium battery shell and a lithium battery as shown in fig. 1-3, comprising a shell main body 1 and a lithium battery pack 11 arranged inside the shell main body 1;
the outer wall of the upper end of the shell main body 1 is clamped with a fixed cover 2;
the center of the outer wall of the upper end of the fixed cover 2 is fixedly connected with a supporting plate 4;
the outer wall of the upper end of the supporting plate 4 is fixedly connected with a terminal 13, the outer wall of the upper end of the lithium battery pack 11 is respectively and fixedly connected with a power line 9 close to the left side and the right side for electric connection with the terminal 13, the lithium battery pack 11 is placed into the shell main body 1, after the power line 9 on the lithium battery pack 11 is connected with the terminal 13, the fixing cover 2 is covered on the shell main body 1 for fixing, so that the installation of a lithium battery can be completed, and an external power line and the terminal 13 are spliced for supplying power through the lithium battery pack 11;
The upper end outer wall fixedly connected with limiting plate 5 of layer board 4, the front end of limiting plate 5 is provided with apron 6 in order to shelter from terminal 13, and the downside of apron 6 is provided with location axle 15, when using terminal 13, upset apron 6 can spill the terminal 13 and use under the restriction of location axle 15, when need not to use the terminal and when protection cap 14 is lost, can overturn the apron 6 again and shelter from the protection with terminal 13.
As shown in fig. 3 and 4, a movable slot 16 is formed in the outer wall of the left end of the supporting plate 4 to limit the position of the positioning shaft 15, a connecting plate 7 is fixedly connected between the positioning shaft 15 and the cover plate 6, a clamping slot 18 is formed in the outer wall of the left end of the limiting plate 5, which is close to the upper side, and a clamping block 17 is fixedly connected to the outer wall of the right end of the cover plate 6 to be inserted into the clamping slot 18 to limit the position of the cover plate 6.
When the cover plate 6 rotates, the cover plate 6 is connected with the positioning shaft 15 through the connecting plate 7 and rotates in the movable groove 16 by taking the positioning shaft 15 as a rotation center, so that the cover plate 6 shields and does not shield the terminal 13, and when the cover plate 6 shields the terminal 13, the clamping block 17 is inserted right in the clamping groove 18 to limit the position of the cover plate 6, and the cover plate 6 is prevented from moving.
As shown in fig. 1 and 2, fixing blocks 12 are fixedly connected to four corners of the inner wall of the periphery of the housing main body 1, threaded holes 10 are formed in the outer walls of the front ends of the fixing blocks 12, fixing screws 3 which are in threaded connection with the threaded holes 10 are arranged at four corners of the outer wall of the upper end of the fixing cover 2 so as to fix the housing main body 1 and the fixing cover 2, and the fixing screws 3 and the threaded holes 10 are mutually screwed.
When the fixed cover 2 and the shell main body 1 are connected and fixed, the fixed cover 2 is covered on the shell main body 1, then the fixed screw 3 downwards penetrates through the threaded hole 10 in the fixed block 12, and the fixed cover 2 and the shell main body 1 are screwed and fixed between the fixed screw and the threaded hole 10 by clockwise rotation.
As shown in fig. 1, the outer wall of the lower end of the housing main body 1 is fixedly connected with a base 8, and two terminals 13 are provided.
The distance between the shell main body 1 and the ground is increased through the base 8, the situation that the humidity of the ground in the installation environment affects the lithium battery pack 11 inside the shell main body 1 is avoided, two terminals 13 are arranged for respectively connecting the anode and the cathode of the lithium battery pack 11, the left terminal 13 is the anode, and the right terminal 13 is the cathode.
As shown in fig. 2 and 3, the outer walls of the upper ends of the two terminals 13 are provided with protective caps 14 to avoid contact between external impurities and the terminals 13, the lithium battery pack 11 is composed of three lithium batteries, a limiting frame is fixedly connected to the outer side of the lithium battery pack 11, and a gap is reserved between the lithium battery pack 11 and the housing main body 1 to allow the lithium battery pack 11 to dissipate heat.
When the terminal 13 is not used, the situation that the terminal 13 is blocked by external impurities is avoided, the three lithium batteries provide more electric quantity and voltage for use, the three lithium batteries are fixedly connected and the positions of the three lithium batteries are limited by the limiting frame, and the situation of collision with the inner wall of the shell main body 1 is avoided.
The implementation principle of the embodiment is as follows: the lithium battery pack 11 is placed in the shell main body 1 and is connected with the power line 9 and the terminal 13, the fixed cover 2 is placed on the shell main body 1, the fixed cover 2 and the shell main body 1 are fixedly connected through the fixed screw 3, when the terminal 13 is needed to be used, the terminal 13 can be leaked after the cover plate 6 is overturned, the terminal 13 can be connected with an external circuit after the protective cap 14 is taken down, after the protective film 14 is lost after the use is finished, the terminal 13 can be protected after the cover plate 6 is overturned back to the previous state, and the condition that the terminal 13 is damaged is avoided.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. An assembled lithium battery shell and a lithium battery comprise a shell main body (1) and a lithium battery pack (11) arranged in the shell main body (1);
the outer wall of the upper end of the shell main body (1) is clamped with a fixed cover (2);
a supporting plate (4) is fixedly connected to the center of the outer wall of the upper end of the fixed cover (2);
The upper end outer wall of the supporting plate (4) is fixedly connected with a terminal (13), and the upper end outer wall of the lithium battery pack (11) is respectively and fixedly connected with a power line (9) close to the left side and the right side for electric connection with the terminal (13);
The method is characterized in that: the upper end outer wall fixedly connected with limiting plate (5) of layer board (4), the front end of limiting plate (5) is provided with apron (6) in order to shelter from terminal (13), the downside of apron (6) is provided with location axle (15).
2. The assembled lithium battery shell and the lithium battery according to claim 1, wherein: a movable groove (16) is formed in the outer wall of the left end of the supporting plate (4) to limit the position of the positioning shaft (15), and a connecting plate (7) is fixedly connected between the positioning shaft (15) and the cover plate (6).
3. The assembled lithium battery shell and the lithium battery according to claim 1, wherein: clamping grooves (18) are formed in the inner portion, close to the upper side, of the left end outer wall of the limiting plate (5), and clamping blocks (17) are fixedly connected to the right end outer wall of the cover plate (6) so as to be inserted right into the clamping grooves (18) to limit the position of the cover plate (6).
4. The assembled lithium battery shell and the lithium battery according to claim 1, wherein: fixing blocks (12) are fixedly connected to four corners of the inner wall of the periphery of the shell main body (1), and threaded holes (10) are formed in the outer walls of the front ends of the fixing blocks (12).
5. The assembled lithium battery shell and the lithium battery according to claim 1, wherein: fixing screws (3) in threaded connection with threaded holes (10) are arranged at four corners of the outer wall of the upper end of the fixing cover (2) so as to fix the shell main body (1) and the fixing cover (2), and the fixing screws (3) and the threaded holes (10) are in threaded connection with each other.
6. The assembled lithium battery shell and the lithium battery according to claim 1, wherein: the outer wall of the lower end of the shell main body (1) is fixedly connected with a base (8), and two terminals (13) are arranged.
7. The assembled lithium battery shell and the lithium battery according to claim 1, wherein: the outer walls of the upper ends of the two terminals (13) are provided with protective caps (14) so as to avoid contact between external impurities and the terminals (13), and the lithium battery pack (11) is composed of three lithium batteries.
8. The assembled lithium battery shell and the lithium battery according to claim 1, wherein: the lithium battery pack (11) is fixedly connected with a limiting frame at the outer side, and a gap is reserved between the lithium battery pack (11) and the shell main body (1) so as to enable the lithium battery pack (11) to dissipate heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722077.7U CN220914450U (en) | 2023-10-11 | 2023-10-11 | Assembled lithium battery shell and lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722077.7U CN220914450U (en) | 2023-10-11 | 2023-10-11 | Assembled lithium battery shell and lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914450U true CN220914450U (en) | 2024-05-07 |
Family
ID=90905230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322722077.7U Active CN220914450U (en) | 2023-10-11 | 2023-10-11 | Assembled lithium battery shell and lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914450U (en) |
-
2023
- 2023-10-11 CN CN202322722077.7U patent/CN220914450U/en active Active
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