CN114221069B - Battery case convenient to combination connection - Google Patents
Battery case convenient to combination connection Download PDFInfo
- Publication number
- CN114221069B CN114221069B CN202111537099.5A CN202111537099A CN114221069B CN 114221069 B CN114221069 B CN 114221069B CN 202111537099 A CN202111537099 A CN 202111537099A CN 114221069 B CN114221069 B CN 114221069B
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- battery body
- ratchet
- side wall
- battery
- connecting sleeve
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a battery shell convenient for combined connection, belonging to the technical field of battery production equipment; the connecting sleeve is movably sleeved on the lower side of the outer part of the battery body; the guide blocks are respectively and fixedly arranged on the upper side of the inner side wall of the connecting sleeve, and are respectively and slidably arranged in guide grooves formed in the inner side wall of the battery body by the equal round corners; the limiting ring groove is fixedly sleeved on the upper side of the outer side wall of the battery body, and the upper side of the limiting ring groove is arranged in an opening shape; the lower side of the connecting sleeve is movably inserted into the limit ring groove of the adjacent battery body, and the two are connected through a fixed mounting mechanism; two independent batteries are conveniently connected, and meanwhile, the connection is more firm, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of battery production equipment, in particular to a battery shell convenient to combine and connect.
Background
At present, most single batteries adopt a cylindrical metal shell as a negative electrode at the bottom end and a metal electrode plate sealing element as a positive electrode at the top end. In the process of connecting a plurality of single batteries in series, one electrode of each single battery is connected to the opposite electrode of the other single battery through spot welding, and then a layer of polymer shrink film is sleeved outside the storage battery in series to form the storage battery module.
In the spot welding process, the current flowing from the electrode is large, so that the operation is very difficult and time and labor are wasted if a thick connecting piece is used; if a thinner or strip-shaped connecting piece is adopted, the connecting piece is easy to break down during welding, the welding mechanical strength of the connecting piece is low, the connecting force between batteries is also not strong, the disconnection is easy to generate, the service life is short, and the rejection rate is high; in addition, when the spot welding method is adopted, the processing speed is low, and the working efficiency is low, so that a battery shell convenient for combination connection is needed.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the battery shell which is simple in structure, reasonable in design and convenient to combine and connect, and two independent batteries are connected conveniently.
In order to achieve the above purpose, the invention adopts the following technical scheme: it comprises:
the connecting sleeve is movably sleeved on the lower side of the outer part of the battery body;
the guide blocks are arranged in a plurality of guide grooves formed in the inner side wall of the connecting sleeve in a sliding manner, and are respectively arranged in the guide grooves formed in the inner side wall of the battery body in an equal-round manner;
The limiting ring groove is fixedly sleeved on the upper side of the outer side wall of the battery body, and the upper side of the limiting ring groove is arranged in an opening shape; the lower side of the connecting sleeve is movably inserted into the limiting ring groove of the adjacent battery body, and the connecting sleeve and the limiting ring groove are connected through a fixed mounting mechanism.
Through the design of the technical scheme, when the upper battery body and the lower battery body are connected in a combined way, the connecting sleeve slides downwards from the guide groove of the upper battery body, the lower end of the connecting sleeve is inserted into the limit ring groove on the outer side wall of the lower battery body, and the connecting sleeve is clamped through the fixed mounting mechanism, and the positive electrode and the negative electrode of the upper battery body and the lower battery body are communicated.
As a further improvement of the present invention, the fixed mounting mechanism includes:
The first ratchet bars are four and are respectively and uniformly rounded and integrally formed on the lower side of the outer side wall of the connecting sleeve;
the number two ratchet bars are four and are respectively and movably arranged in telescopic grooves formed in the inner side wall of the limiting ring groove at equal round angles, and the number one ratchet bar and the number two ratchet bar are matched and movably clamped; the second ratchet bars are connected with a quick-release mechanism, and the lower side of the quick-release mechanism is sleeved on the outer side wall of the battery body;
The first springs are arranged between the second ratchet bars and the inner side walls of the telescopic grooves respectively, one ends of the first springs are fixedly connected with the side walls of the second ratchet bars, and the other ends of the first springs are fixedly connected with the inner side walls of the telescopic grooves.
Through above-mentioned technical scheme design, inlay mutually and establish with spacing annular when the adapter sleeve in two cell body outsides about, ratchet and No. two ratchet mutually block and establish, and because ratchet shape on ratchet and the No. two ratchet is spacing, the adapter sleeve only carries out unidirectional movement, and establishes the fastening with ratchet mutually block with No. two ratchet through the reverse compression force of a spring.
As a further improvement of the present invention, the quick release mechanism includes:
The adjusting ring is movably sleeved on the outer side wall of the battery body at the lower side of the limiting ring groove;
The number of the adjusting rods is eight, and the adjusting rods are hinged to the upper side and the lower side of the peripheral wall of the adjusting ring in pairs respectively;
the four connecting rods are arranged, one end of each connecting rod is hinged with the middle part of the corresponding adjusting rod positioned at the lower side through a rotating shaft and a bearing, and the other end of each connecting rod is hinged on the outer side wall of the battery body through a hinging seat;
The four driving strips are respectively arranged at the outer sides of the limiting ring grooves, and the positions of the driving strips are matched with the positions of the telescopic grooves; the other end of the adjusting rod is hinged with the inner side wall of the corresponding transmission bar respectively;
The first connecting rings are four and are fixedly arranged on the side walls of the four second ratchets respectively;
The number two connecting rings are four and are fixedly arranged on the inner side walls of the four transmission bars respectively, the number one connecting ring is fixedly connected with the corresponding number two connecting rings through pull ropes, and the pull ropes movably penetrate through the side walls of the limiting ring grooves.
Through above-mentioned technical scheme design, when needs will block up the ratchet board and No. two ratchet boards separation of establishing, manual dial down adjusting ring, through the transmission effect of adjusting pole and connecting rod, four transmission strips are abducted, through the stay cord between go-between No. one go-between and No. two go-between with No. two ratchet boards withdraw the inside in expansion tank, no. one ratchet board and No. two ratchet boards separate, upper and lower two battery body separation.
As a further improvement of the invention, a telescopic cavity is arranged at the inner bottom of the battery body, a second spring is arranged in the telescopic cavity, and the lower end of the second spring is fixedly connected with a conductive block; and the second spring and the conductive block are electrically connected with the negative electrode of the battery body.
Through above-mentioned technical scheme design, when the positive pole that is located the battery body upside of downside is connected with the negative pole that is located the battery body downside of upside, is connected the positive pole that is located the battery body upside of downside with the conducting block through the reverse compression force of No. two springs, conducts electricity through No. two springs and conducting block.
As a further improvement of the invention, a positioning ring is fixedly sleeved on the outer side wall of the battery body at the upper side of the guide groove, and a magnet ring is fixedly arranged on the bottom surface of the positioning ring; the magnet ring is movably attracted to the upper end surface of the connecting sleeve.
Through above-mentioned technical scheme design, when the battery body does not use, attracts the adapter sleeve through the magnet circle, spacing.
Compared with the prior art, the invention has the beneficial effects that:
1. The upper and lower adjacent battery bodies are connected through the connecting sleeve and the limiting ring groove, so that later-stage combined connection is convenient;
2. The connecting sleeves at the upper side and the lower side are connected with the limiting ring grooves through the fixed mounting mechanism, so that the stability of connection is ensured, and meanwhile, slipping is effectively prevented;
3. the quick-release mechanism is used for opening the limit in the connecting sleeve and the limit ring groove, so that the disassembly and assembly are convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of a portion C in fig. 2.
Reference numerals illustrate:
The battery comprises a battery body 1, a guide groove 2, a connecting sleeve 3, a guide block 4, a limit ring groove 5, a fixed mounting mechanism 6, a first ratchet bar 6-1, a second ratchet bar 6-2, a telescopic groove 6-3, a first spring 6-4, a quick-release mechanism 7, an adjusting ring 7-1, an adjusting rod 7-2, a connecting rod 7-3, a transmission bar 7-4, a first connecting ring 7-5, a second connecting ring 7-6, a pull rope 7-7, a telescopic cavity 8, a conductive block 9, a positioning ring 10, a magnet ring 11 and a second spring 12.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1:
Referring to fig. 1-3, the embodiment comprises a connecting sleeve 3, wherein the connecting sleeve 3 is movably sleeved on the lower side of the outer part of a battery body 1, the connecting sleeve 3 is made of iron metal, and an insulating layer is arranged on the inner side wall of the connecting sleeve 3;
the plurality of guide blocks 4 are fixedly arranged on the upper side of the inner side wall of the connecting sleeve 3 through round corners such as gluing, and the guide blocks 4 are respectively arranged in guide grooves 2 formed in the outer side wall of the battery body 1 in a sliding manner;
The limiting ring groove 5 is fixedly sleeved on the upper side of the outer side wall of the battery body 1 through gluing, and the upper side of the limiting ring groove 5 is arranged in an opening shape; the lower side of the connecting sleeve 3 is movably inserted into a limiting ring groove 5 of the adjacent battery body 1, and the two are connected through a fixed mounting mechanism 6, and the limiting ring groove 5 is made of an insulating material;
The fixed mounting mechanism 6 includes:
The number one ratchet bars 6-1 is four, and the number one ratchet bars 6-1 are respectively and uniformly rounded and integrally formed on the lower side of the outer side wall of the connecting sleeve 3;
The number two ratchet bars 6-2 are four, and are respectively and movably arranged in the telescopic grooves 6-3 formed in the inner side wall of the limit ring groove 5 and the same round angle, and the number one ratchet bar 6-1 is matched with the number two ratchet bars 6-2 to be movably clamped; the second ratchet bars 6-2 are connected with a quick-release mechanism 7, and the lower side of the quick-release mechanism 7 is sleeved on the outer side wall of the battery body 1;
The first springs 6-4 are arranged between the second ratchet bars 6-2 and the inner side walls of the telescopic slots 6-3 through bolts, one ends of the first springs 6-4 are fixedly connected with the side walls of the second ratchet bars 6-2, and the other ends of the first springs 6-4 are fixedly connected with the inner side walls of the telescopic slots 6-3.
Through the technical scheme, when the upper battery body 1 and the lower battery body 1 are combined and connected, the connecting sleeve 3 slides downwards from the guide groove 2 of the upper battery body 1, the lower end of the connecting sleeve 3 is inserted into the limit ring groove 5 on the outer side wall of the lower battery body 1, and the upper battery body 1 and the lower battery body 1 are clamped through the fixed mounting mechanism 6, and the positive electrode and the negative electrode of the upper battery body 1 and the lower battery body 1 are communicated; when the connecting sleeve 3 on the outer sides of the upper and lower battery bodies 1 is embedded and connected with the limit ring groove 5, the first ratchet bar 6-1 is clamped with the second ratchet bar 6-2, and the connecting sleeve 3 only moves unidirectionally due to the fact that the ratchet shapes on the first ratchet bar 6-1 and the second ratchet bar 6-2 are limited, and the first ratchet bar 6-1 and the second ratchet bar 6-2 are clamped and fastened by the reverse compression force of the first spring 6-4; the first ratchet and the second ratchet are mutually clamped to effectively prevent the connecting sleeve 3 from slipping out of the limiting ring groove 5, so that the tightness and stability of connection are improved.
Example 2:
Referring to fig. 2 and 3, on the basis of embodiment 1, the quick release mechanism 7 includes:
The adjusting ring 7-1 is movably sleeved on the outer side wall of the battery body 1 at the lower side of the limiting ring groove 5;
the adjusting rods 7-2 are eight, and are hinged to the upper side and the lower side of the peripheral wall of the adjusting ring 7-1 in pairs respectively;
the four connecting rods 7-3 are arranged, one end of each connecting rod 7-3 is hinged with the middle part of the corresponding adjusting rod 7-2 positioned at the lower side through a rotating shaft and a bearing, and the other end of each connecting rod 7-3 is hinged on the outer side wall of the battery body 1 through a hinge seat;
The four transmission bars 7-4 are arranged outside the limiting ring grooves 5 respectively, and the positions of the transmission bars 7-4 are matched with the positions of the telescopic grooves 6-3; the other end of the adjusting rod 7-2 is hinged with the inner side wall of the corresponding transmission bar 7-4;
the first connecting rings 7-5 are four and are fixedly arranged on the side walls of the four second ratchet bars 6-2 through gluing respectively;
The number two connecting rings 7-6 are four, the number two connecting rings 7-6 are fixedly arranged on the inner side walls of the four transmission bars 7-4 through gluing respectively, the number one connecting rings 7-5 are fixedly connected with the corresponding number two connecting rings 7-6 through pull ropes 7-7, and the pull ropes 7-7 movably penetrate through the side walls of the limiting ring grooves 5.
Through the technical scheme, when the first ratchet plate and the second ratchet plate which are clamped are required to be separated, the adjusting ring 7-1 is manually shifted downwards, the four transmission bars 7-4 are outwards stretched under the transmission action of the adjusting rod 7-2 and the connecting rod 7-3, the second ratchet plate is retracted into the expansion groove 6-3 through the pull rope 7-7 between the first connecting ring 7-5 and the second connecting ring 7-6, the first ratchet plate is separated from the second ratchet plate, and the upper battery body 1 and the lower battery body 1 are separated; the fixed mounting mechanism 6 is convenient to detach, the disassembly is rapid, the operation time is shortened, and the use is convenient.
Example 3:
Referring to fig. 1, 2 and 5, on the basis of embodiment 1, a telescopic cavity 8 is formed in the inner bottom of the battery body 1, a second spring 12 is arranged in the telescopic cavity 8, and the lower end of the second spring 12 is fixedly connected with a conductive block 9 through a bolt; the second spring 12 and the conductive block 9 are electrically connected with the negative electrode of the battery body 1; a positioning ring 10 is fixedly sleeved on the outer side wall of the battery body 1 at the upper side of the guide groove 2, and a magnet ring 11 is fixedly arranged on the bottom surface of the positioning ring 10 through bolts; the magnet ring 11 is movably attracted to the upper end surface of the connecting sleeve 3.
Through the technical scheme, when the positive electrode on the upper side of the battery body 1 on the lower side is connected with the negative electrode on the lower side of the battery body 1 on the upper side, the conductive block 9 is connected with the positive electrode on the upper side of the battery body 1 on the lower side through the reverse compression force of the second spring 12, and the second spring 12 and the conductive block 9 conduct electricity; when the battery body 1 is not in use, the connecting sleeve 3 is attracted and limited by the magnet ring 11.
When the invention is used, the upper battery body 1 and the lower battery body 1 are combined and connected, the connecting sleeve 3 slides downwards from the guide groove 2 of the upper battery body 1, the lower end of the connecting sleeve 3 is inserted into the limit ring groove 5 on the outer side wall of the lower battery body 1, and the upper battery body 1 and the lower battery body 1 are clamped through the fixed mounting mechanism 6, and the positive electrode and the negative electrode of the upper battery body 1 and the lower battery body 1 are communicated; when the connecting sleeve 3 on the outer sides of the upper and lower battery bodies 1 is embedded and connected with the limit ring groove 5, the first ratchet bar 6-1 is clamped with the second ratchet bar 6-2, and the connecting sleeve 3 only moves unidirectionally due to the fact that the ratchet shapes on the first ratchet bar 6-1 and the second ratchet bar 6-2 are limited, and the first ratchet bar 6-1 and the second ratchet bar 6-2 are clamped and fastened by the reverse compression force of the first spring 6-4; when the first ratchet plate and the second ratchet plate which are clamped are required to be separated, the adjusting ring 7-1 is manually shifted downwards, the four transmission bars 7-4 are outwards stretched under the transmission action of the adjusting rod 7-2 and the connecting rod 7-3, the second ratchet plate is retracted into the expansion groove 6-3 through the pull rope 7-7 between the first connecting ring 7-5 and the second connecting ring 7-6, the first ratchet plate is separated from the second ratchet plate, and the upper battery body and the lower battery body 1 are separated.
After adopting above-mentioned structure, this concrete implementation mode beneficial effect does:
1. the upper and lower adjacent battery bodies 1 are connected through the connecting sleeve 3 and the limiting ring groove 5, so that later combined connection is convenient;
2. The connecting sleeve 3 and the limiting ring groove 5 on the upper side and the lower side are connected through the fixed mounting mechanism 6, so that the stability of connection is ensured, and meanwhile, slipping is effectively prevented;
3. The limit in the connecting sleeve 3 and the limit ring groove 5 is opened through the quick-dismantling mechanism 7, so that the disassembly and assembly are convenient.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (5)
1. A battery enclosure for facilitating modular connection, comprising:
The connecting sleeve (3) is movably sleeved on the lower side of the outer part of the battery body (1);
The guide blocks (4) are arranged in a plurality, the guide blocks (4) are respectively and fixedly arranged on the upper side of the inner side wall of the connecting sleeve (3) at equal round angles, and the guide blocks (4) are respectively and slidably arranged in guide grooves (2) formed in the outer side wall of the battery body (1) at equal round angles;
the limiting ring groove (5) is fixedly sleeved on the upper side of the outer side wall of the battery body (1), and the upper side of the limiting ring groove (5) is arranged in an opening shape; the lower side of the connecting sleeve (3) is movably inserted into the limit ring groove (5) of the adjacent battery body (1), and the two are connected through the fixed mounting mechanism (6);
When two upper and lower battery body (1) are connected in a combined way, the connecting sleeve (3) slides downwards from the guide groove (2) of the upper battery body (1), the lower end of the connecting sleeve (3) is inserted into the limit ring groove (5) on the outer side wall of the lower battery body (1), and the positive and negative poles of the upper and lower battery bodies (1) are communicated through the fixed mounting mechanism (6).
2. A battery housing for facilitating modular connection as defined in claim 1, wherein: the fixed mounting mechanism (6) comprises:
The number one ratchet bars (6-1) is four, and the number one ratchet bars (6-1) are respectively and uniformly rounded and integrally formed on the lower side of the outer side wall of the connecting sleeve (3);
The number two ratchet bars (6-2) are four, and are respectively and movably arranged in the telescopic grooves (6-3) formed in the inner side wall of the limit ring groove (5) at equal round angles, and the number one ratchet bar (6-1) is matched with the number two ratchet bars (6-2) to be movably clamped; the second ratchet bars (6-2) are connected with a quick-release mechanism (7), and the lower side of the quick-release mechanism (7) is sleeved on the outer side wall of the battery body (1);
the first springs (6-4) are fixedly arranged between the second ratchet bars (6-2) and the inner side walls of the telescopic slots (6-3), one end of each first spring (6-4) is fixedly connected with the side wall of the second ratchet bar (6-2), and the other end of each first spring is fixedly connected with the inner side wall of each telescopic slot (6-3);
When the connecting sleeve (3) at the outer sides of the upper battery body (1) and the lower battery body (1) are embedded and connected with the limit ring groove (5), the first ratchet bar (6-1) is clamped with the second ratchet bar (6-2), and the connecting sleeve (3) only moves unidirectionally due to the fact that the ratchet shapes of the first ratchet bar (6-1) and the second ratchet bar (6-2) are limited, and the first ratchet bar (6-1) and the second ratchet bar (6-2) are clamped and fastened through the reverse compression force of the first spring (6-4).
3. A battery housing for facilitating modular connection as defined in claim 2, wherein: the quick release mechanism (7) comprises:
The adjusting ring (7-1), the said adjusting ring (7-1) is movably sleeved on the outer sidewall of the battery body (1) of the lower side of the limit ring groove (5);
the adjusting rods (7-2) are eight, and are hinged to the upper side and the lower side of the peripheral wall of the adjusting ring (7-1) in pairs respectively;
The four connecting rods (7-3) are arranged, one end of each connecting rod (7-3) is hinged with the middle part of the corresponding adjusting rod (7-2) positioned at the lower side through a rotating shaft and a bearing, and the other end of each connecting rod (7-3) is hinged on the outer side wall of the battery body (1) through a hinging seat;
The four transmission bars (7-4) are respectively arranged at the outer sides of the limiting ring grooves (5), and the positions of the transmission bars (7-4) are matched with the positions of the telescopic grooves (6-3); the other end of the adjusting rod (7-2) is hinged with the inner side wall of the corresponding transmission bar (7-4);
the first connecting rings (7-5) are four and are fixedly arranged on the side walls of the four second ratchet bars (6-2) respectively;
the number two connecting rings (7-6) are four, the number two connecting rings (7-6) are respectively and fixedly arranged on the inner side walls of the four transmission bars (7-4), the number one connecting rings (7-5) are fixedly connected with the corresponding number two connecting rings (7-6) through pull ropes (7-7), and the pull ropes (7-7) are movably arranged on the side walls of the limiting ring grooves (5) in a penetrating mode;
when the first ratchet plate and the second ratchet plate which are clamped are required to be separated, the adjusting ring (7-1) is manually shifted downwards, the four transmission bars (7-4) are outwards stretched under the transmission action of the adjusting rod (7-2) and the connecting rod (7-3), the second ratchet plate is retracted into the expansion groove (6-3) through the stay rope (7-7) between the first connecting ring (7-5) and the second connecting ring (7-6), the first ratchet plate is separated from the second ratchet plate, and the upper battery body and the lower battery body (1) are separated.
4. A battery housing for facilitating modular connection as defined in claim 1, wherein: the battery is characterized in that a telescopic cavity (8) is formed in the inner bottom of the battery body (1), a second spring (12) is arranged in the telescopic cavity (8), and the lower end of the second spring (12) is fixedly connected with a conductive block (9); the second spring (12) and the conductive block (9) are electrically connected with the negative electrode of the battery body (1);
when the positive electrode on the upper side of the battery body (1) on the lower side is connected with the negative electrode on the lower side of the battery body (1) on the upper side, the conductive block (9) is connected with the positive electrode on the upper side of the battery body (1) on the lower side through the reverse compression force of the second spring (12), and the second spring (12) and the conductive block (9) conduct electricity.
5. A battery housing for facilitating modular connection as defined in claim 1, wherein: a positioning ring (10) is fixedly sleeved on the outer side wall of the battery body (1) at the upper side of the guide groove (2), and a magnet ring (11) is fixedly arranged on the bottom surface of the positioning ring (10); the magnet ring (11) is movably attracted to the upper end surface of the connecting sleeve (3);
when the battery body (1) is not used, the connecting sleeve (3) is attracted and limited through the magnet ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537099.5A CN114221069B (en) | 2021-12-16 | 2021-12-16 | Battery case convenient to combination connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537099.5A CN114221069B (en) | 2021-12-16 | 2021-12-16 | Battery case convenient to combination connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114221069A CN114221069A (en) | 2022-03-22 |
| CN114221069B true CN114221069B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111537099.5A Active CN114221069B (en) | 2021-12-16 | 2021-12-16 | Battery case convenient to combination connection |
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| Country | Link |
|---|---|
| CN (1) | CN114221069B (en) |
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