CN114221069A - Battery case convenient to built-up connection - Google Patents
Battery case convenient to built-up connection Download PDFInfo
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- CN114221069A CN114221069A CN202111537099.5A CN202111537099A CN114221069A CN 114221069 A CN114221069 A CN 114221069A CN 202111537099 A CN202111537099 A CN 202111537099A CN 114221069 A CN114221069 A CN 114221069A
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- battery body
- ratchet
- side wall
- limiting ring
- battery
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 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
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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 of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
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- 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
Abstract
The invention discloses a battery shell convenient for combination and connection, and relates to the technical field of battery production equipment; the connecting sleeve is movably sleeved on the lower side of the outside of the battery body; the guide blocks are a plurality of and are respectively fixedly arranged on the upper side of the inner side wall of the connecting sleeve at equal filleted corners, and the guide blocks are respectively arranged in the corresponding guide grooves in a sliding 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 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 is connected with the limiting ring groove of the adjacent battery body through a fixed mounting mechanism; conveniently connect two independent batteries, simultaneously, connect more firmly, easy and simple to handle.
Description
Technical Field
The invention relates to the technical field of battery production equipment, in particular to a battery shell convenient for combination and connection.
Background
At present, most of single batteries adopt a cylindrical metal shell as a negative electrode at the bottom end and a metal electrode plate sealing member 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 series-connected storage batteries to form a storage battery module.
In the spot welding process, because the current flowing through the electrode is large, if a thick connecting piece is used, the operation is very difficult, and time and labor are wasted; if a thin or strip-shaped connecting piece is adopted, the connecting piece is easy to be punctured during welding, the welding mechanical strength of the connecting piece is low, the connecting force between batteries is not strong, open circuit 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 slow, and the working efficiency is low, so that a battery shell convenient for combination and connection is urgently needed.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a battery shell which is simple in structure, reasonable in design and convenient to combine and connect, two independent batteries can be conveniently connected, and meanwhile, the connection is firmer and the operation is simple and convenient.
In order to achieve the purpose, the invention adopts the technical scheme that: the battery comprises a battery body, wherein a plurality of guide grooves are formed in the outer side wall of the battery body at equal round angles;
it also includes:
the connecting sleeve is movably sleeved on the lower side of the outside of the battery body;
the guide blocks are a plurality of and are fixedly arranged on the upper side of the inner side wall of the connecting sleeve in an equal round angle mode respectively, and the guide blocks are arranged in the corresponding guide grooves in a sliding mode respectively;
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 in an open 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 combined and connected, the connecting sleeve slides downwards from the guide groove of the battery body on the upper side, the lower end of the connecting sleeve is inserted into the limiting ring groove on the outer side wall of the battery body on the lower side and is clamped through the fixed mounting mechanism, and the positive electrode and the negative electrode of the battery bodies on the upper side and the lower side are communicated.
As a further improvement of the present invention, the fixing and mounting mechanism comprises:
the number of the first ratchet bars is four, and the first ratchet bars are respectively and integrally formed on the lower side of the outer side wall of the connecting sleeve at equal fillets;
the number of the first ratchet bars is four, the four second ratchet bars are respectively and movably arranged in a telescopic groove formed in the inner side wall of the limiting ring groove at equal round angles, and the first ratchet bars and the second ratchet bars are matched and movably clamped; the second ratchet bars are all 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 a plurality of and are respectively and fixedly arranged between the second ratchet bar and the inner side wall of the telescopic groove, one end of each first spring is fixedly connected with the side wall of the second ratchet bar, and the other end of each first spring is fixedly connected with the inner side wall of the telescopic groove.
Through the design of the technical scheme, when the connecting sleeves on the outer sides of the upper battery body and the lower battery body are embedded with the limiting ring grooves to be connected, the first ratchet bar and the second ratchet bar are clamped with each other, and the connecting sleeves only move in a single direction due to the limitation of the ratchet shapes on the first ratchet bar and the second ratchet bar, and the first ratchet bar and the second ratchet bar are clamped and fastened with each other through the reverse compression force of the first spring.
As a further improvement of the present invention, the quick release mechanism comprises:
the adjusting ring is movably sleeved on the outer side wall of the battery body on 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 number of the connecting rods is four, one end of each connecting rod is hinged with the middle part of the corresponding adjusting rod on 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 hinge seat;
four transmission bars are arranged on the outer side of the limiting ring groove respectively, and the positions of the transmission bars are matched with the positions of the telescopic grooves; the other end of the adjusting rod is respectively hinged with the inner side wall of the corresponding transmission strip;
the number of the first connecting rings is four, and the first connecting rings are respectively and fixedly arranged on the side walls of the four second ratchet bars;
and the second connecting rings are four and are respectively fixedly arranged on the inner side walls of the four transmission bars, the first connecting rings and the corresponding second connecting rings are fixedly connected through pull ropes, and the pull ropes are movably arranged on the side walls of the limiting ring grooves in a penetrating manner.
Through the design of above-mentioned technical scheme, when needs ratchet plate and the separation of No. two ratchet plates that will block to establish, the adjustable ring is stirred downwards to manual, and through the transmission effect of adjusting pole and connecting rod, four transmission strips are opened outward, withdraws No. two ratchet plates to the inside in flexible groove through the stay cord between a go-between and No. two go-between, and ratchet plate separates with No. two ratchet plates, two battery body separation from top to bottom.
As a further improvement of the invention, a telescopic cavity is formed 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 the design of the technical scheme, when the anode on the upper side of the battery body on the lower side is connected with the cathode on the lower side of the battery body on the upper side, the conductive block is connected with the anode on the upper side of the battery body on the lower side through the reverse compression force of the second spring, and the conduction is carried out through the second spring and the conductive block.
As a further improvement of the invention, a positioning ring is fixedly sleeved on the outer side wall of the battery body on 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 and the upper end face of the connecting sleeve are movably arranged in an attracting mode.
Through the design of the technical scheme, when the battery body is not used, the connecting sleeve is attracted and limited through the magnet ring.
Compared with the prior art, the invention has the beneficial effects that:
1. the battery bodies which are adjacent up and down are connected through the connecting sleeve and the limiting ring groove, so that later-stage combined connection is facilitated;
2. the connecting sleeves on the upper side and the lower side are connected with the limiting ring grooves through the fixed mounting mechanism, so that the connection stability is ensured, and meanwhile, slipping is effectively prevented;
3. the limit in the connecting sleeve and the limit ring groove is opened through the quick-release mechanism, and the disassembly and assembly are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
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.
Description of reference numerals:
the battery comprises a battery body 1, a guide groove 2, a connecting sleeve 3, a guide block 4, a limiting 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, a regulating ring 7-1, a regulating 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 will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-3, the present embodiment includes a battery body 1, wherein a plurality of guide grooves 2 are formed on the outer side wall of the battery body 1 at equal round angles;
it also includes:
the connecting sleeve 3 is movably sleeved at the lower side of the outer part of the 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 guide blocks 4 are a plurality of guide blocks 4, and are fixedly arranged on the upper side of the inner side wall of the connecting sleeve 3 through gluing equal round corners respectively, and the guide blocks 4 are arranged in the corresponding guide grooves 2 in a sliding manner respectively;
the limiting ring groove 5 is sleeved on the upper side of the outer side wall of the battery body 1 through adhesive fixation, and the upper side of the limiting ring groove 5 is in an open shape; the lower side of the connecting sleeve 3 is movably inserted into the limiting ring groove 5 of the adjacent battery body 1, the connecting sleeve and the limiting ring groove are connected through a fixed mounting mechanism 6, and the limiting ring groove 5 is made of insulating materials;
the fixed installation mechanism 6 comprises:
the number of the first ratchet racks 6-1 is four, and the first ratchet racks 6-1 are respectively and integrally formed on the lower side of the outer side wall of the connecting sleeve 3 at equal fillets;
the number two ratchet bars 6-2 is four, the number two ratchet bars 6-2 are respectively and movably arranged inside a telescopic groove 6-3 which is formed on the inner side wall of the limit ring groove 5 and has an equal round angle, and the number one ratchet bar 6-1 is movably clamped with the number two ratchet bars 6-2 in a matching way; the second ratchet bars 6-2 are all 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 a plurality of first springs 6-4 and are respectively fixedly arranged between the second ratchet bar 6-2 and the inner side wall of the telescopic groove 6-3 through bolts, 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 6-4 is fixedly connected with the inner side wall of the telescopic groove 6-3.
Through the design of 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 limiting ring groove 5 on the outer side wall of the lower battery body 1 and is clamped through the fixed mounting mechanism 6, and the positive electrode and the negative electrode of the battery bodies 1 on the upper side and the lower side are communicated; when the connecting sleeves 3 on the outer sides of the upper battery body 1 and the lower battery body 1 are embedded and connected with the limiting ring grooves 5, the first ratchet bar 6-1 and the second ratchet bar 6-2 are clamped and arranged, and the connecting sleeves 3 only move in a single direction due to the ratchet shape limitation on the first ratchet bar 6-1 and the second ratchet bar 6-2, 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; the first ratchet and the second ratchet are mutually clamped to effectively prevent the connecting sleeve 3 from slipping from the inside of the limiting ring groove 5, and the connecting tightness and stability are improved.
Example 2:
referring to fig. 2 and 3, in the 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, and 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 number of the adjusting rods 7-2 is eight, and the adjusting rods 7-2 are hinged to the upper side and the lower side of the peripheral wall of the adjusting ring 7-1 in pairs respectively;
the number of the connecting rods 7-3 is four, one end of each connecting rod 7-3 is hinged with the middle part of the corresponding adjusting rod 7-2 positioned on 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 number of the transmission bars 7-4 is four, the transmission bars 7-4 are respectively arranged on the outer side of the limiting ring groove 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 strip 7-4;
the number one connecting rings 7-5 is four, and the number one connecting rings 7-5 are fixedly arranged on the side walls of the four ratchet bars 6-2 through gluing respectively;
and the number two connecting rings 7-6 is four, the number two connecting rings 7-6 are respectively fixedly arranged on the inner side walls of the four transmission strips 7-4 through gluing, the first connecting ring 7-5 is fixedly connected with the corresponding number two connecting ring 7-6 through a pull rope 7-7, and the pull rope 7-7 is movably arranged on the side wall of the limiting ring groove 5 in a penetrating manner.
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 strips 7-4 are outwards expanded through the transmission action of the adjusting rod 7-2 and the connecting rod 7-3, the second ratchet plate is retracted into the telescopic 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 dismount, the dismounting is rapid, the operation time is shortened, and the use is more convenient.
Example 3:
referring to fig. 1, 2 and 5, on the basis of embodiment 1, a telescopic cavity 8 is formed at the inner bottom of a battery body 1, a second spring 12 is arranged inside 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 both electrically connected with the negative electrode of the battery body 1; the outer side wall of the battery body 1 on the upper side of the guide groove 2 is fixedly sleeved with a positioning ring 10, and the bottom surface of the positioning ring 10 is fixedly provided with a magnet ring 11 through a bolt; the magnet ring 11 and the upper end surface of the connecting sleeve 3 are movably arranged in an attracting way.
Through the technical scheme, when the anode on the upper side of the battery body 1 on the lower side is connected with the cathode on the lower side of the battery body 1 on the upper side, the conductive block 9 is connected with the anode 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 used, the connecting sleeve 3 is attracted and limited by the magnet ring 11.
When the battery pack 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 limiting ring groove 5 on the outer side wall of the lower battery body 1 and is clamped through the fixed mounting mechanism 6, and the positive electrode and the negative electrode of the battery bodies 1 on the upper side and the lower side are communicated; when the connecting sleeves 3 on the outer sides of the upper battery body 1 and the lower battery body 1 are embedded and connected with the limiting ring grooves 5, the first ratchet bar 6-1 and the second ratchet bar 6-2 are clamped and arranged, and the connecting sleeves 3 only move in a single direction due to the ratchet shape limitation on the first ratchet bar 6-1 and the second ratchet bar 6-2, 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; 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 strips 7-4 are outwards expanded under the transmission action of the adjusting rod 7-2 and the connecting rod 7-3, the second ratchet plate is retracted into the telescopic 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.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the battery bodies 1 which are adjacent up and down are connected through the connecting sleeve 3 and the limiting ring groove 5, so that later-stage combined connection is facilitated;
2. the connecting sleeves 3 on the upper side and the lower side are connected with the limiting ring grooves 5 through the fixed mounting mechanism 6, so that the connection stability 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-release mechanism 7, and the disassembly and assembly are convenient.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A battery shell convenient for combination and connection comprises a battery body (1), wherein a plurality of guide grooves (2) are formed in the outer side wall of the battery body (1) in a manner of round corners;
it is characterized in that it also comprises:
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 provided in a plurality, and are fixedly arranged on the upper side of the inner side wall of the connecting sleeve (3) in an equal-fillet manner respectively, and the guide blocks (4) are arranged in the corresponding guide grooves (2) in a sliding manner respectively;
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 in an open shape; the lower side of the connecting sleeve (3) is movably inserted into the limiting ring groove (5) of the adjacent battery body (1), and the connecting sleeve and the limiting ring groove are connected through a fixed mounting mechanism (6);
when the upper battery body 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 limiting ring groove (5) on the outer side wall of the lower battery body (1) and clamped through the fixing and installing mechanism (6), and the positive electrode and the negative electrode of the battery bodies (1) on the upper side and the lower side are communicated.
2. A battery housing for facilitating modular connection according to claim 1, wherein: the fixed mounting mechanism (6) comprises:
the number of the first ratchet racks (6-1) is four, and the four first ratchet racks (6-1) are respectively and integrally formed on the lower side of the outer side wall of the connecting sleeve (3) at equal fillets;
the number of the second ratchet bars (6-2) is four, the number of the second ratchet bars (6-2) is respectively and movably arranged inside a telescopic groove (6-3) formed in the inner side wall of the limiting ring groove (5) at an equal round angle, and the first ratchet bar (6-1) and the second ratchet bar (6-2) are movably clamped in a matched mode; the second ratchet bars (6-2) are all 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 provided with a plurality of springs (6-4) and are respectively and fixedly arranged between the second ratchet rack (6-2) and the inner side wall of the telescopic groove (6-3), one end of each first spring (6-4) is fixedly connected with the side wall of the second ratchet rack (6-2), and the other end of each first spring is fixedly connected with the inner side wall of the telescopic groove (6-3);
when the connecting sleeves (3) on the outer sides of the upper battery body and the lower battery body (1) are embedded and connected with the limiting ring grooves (5), the first ratchet bar (6-1) and the second ratchet bar (6-2) are clamped and arranged, and the connecting sleeves (3) only move in a single direction due to the limiting of the ratchet shapes on the first ratchet bar (6-1) and the second ratchet bar (6-2), 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 according to claim 2, wherein: the quick release mechanism (7) comprises:
the adjusting ring (7-1), the adjusting ring (7-1) is movably sleeved on the outer side wall of the battery body (1) on the lower side of the limiting ring groove (5);
the number of the adjusting rods (7-2) is eight, and the adjusting rods (7-2) are hinged to the upper side and the lower side of the peripheral wall of the adjusting ring (7-1) in pairs respectively;
the number of the connecting rods (7-3) is four, one end of each connecting rod (7-3) is hinged to the middle of the corresponding adjusting rod (7-2) located on the lower side through a rotating shaft and a bearing, and the other end of each connecting rod (7-3) is hinged to the outer side wall of the battery body (1) through a hinge seat;
four transmission bars (7-4) are arranged on the outer side of the limiting ring groove (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 respectively hinged with the inner side wall of the corresponding transmission bar (7-4);
the number of the first connecting rings (7-5) is four, and the first connecting rings (7-5) are respectively and fixedly arranged on the side walls of the four second ratchet bars (6-2);
the number two connecting rings (7-6) is four, the number two connecting rings (7-6) are respectively and fixedly arranged on the inner side walls of the four transmission strips (7-4), the number one connecting ring (7-5) is fixedly connected with the corresponding number two connecting ring (7-6) through a pull rope (7-7), and the pull rope (7-7) is movably arranged on the side wall of the limiting ring groove (5) in a penetrating manner;
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 strips (7-4) are outwards expanded under the transmission action of the adjusting rod (7-2) and the connecting rod (7-3), the second ratchet plate is retracted into the telescopic 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 are separated.
4. A battery housing for facilitating modular connection according to claim 1, wherein: a telescopic cavity (8) is formed in the inner bottom of the battery body (1), a second spring (12) is arranged inside 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 both 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 according to claim 1, wherein: a positioning ring (10) is fixedly sleeved on the outer side wall of the battery body (1) on 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) and the upper end surface of the connecting sleeve (3) are movably arranged in an attracting way;
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 CN114221069A (en) | 2021-12-16 | 2021-12-16 | Battery case convenient to built-up connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537099.5A CN114221069A (en) | 2021-12-16 | 2021-12-16 | Battery case convenient to built-up connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114221069A true CN114221069A (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111537099.5A Pending CN114221069A (en) | 2021-12-16 | 2021-12-16 | Battery case convenient to built-up connection |
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| CN (1) | CN114221069A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1031958A (en) * | 1950-02-06 | 1953-06-29 | Connection lug for batteries | |
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| CN102324474A (en) * | 2011-08-26 | 2012-01-18 | 深圳科力远新能源有限公司 | Connecting device between assemble batteries |
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