CN216145650U

CN216145650U - Combined lithium primary battery

Info

Publication number: CN216145650U
Application number: CN202121650709.8U
Authority: CN
Inventors: 熊利强
Original assignee: Shenzhen Xionlida Technology Co ltd
Current assignee: Shenzhen Xionlida Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-03-29
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the technical field of combined lithium primary batteries, in particular to a combined lithium primary battery, which comprises a bottom plate, a top plate, a plate block and a movable block, wherein under the fixing action of a fixing component arranged between the plate block and the movable block, a lock button is manually pressed down in the direction of the bottom plate, the lock button is connected with the telescopic rod block, the telescopic rod block movably extends towards one side to drive a baffle plate and a first supporting rod to compress a spring, the spring is compressed on a second supporting rod, the clamping piece is fixed in the fixed block under the fixing action of a lock button, a telescopic rod block, a stop block, a first supporting rod, a spring, a second supporting rod, a fixed seat and a clamping piece, so that the effect of connecting the plate block and the movable block together and fixing the battery is realized, meanwhile, the plate block and the movable block are also disassembled, the structure is simple, the operation steps are simplified, the operation difficulty is reduced, and the operation is convenient, the battery is convenient to assemble and disassemble, the structure is optimized, and the design is reasonable.

Description

Combined lithium primary battery

Technical Field

The utility model relates to the technical field of combined lithium primary batteries, in particular to a combined lithium primary battery.

Background

Along with the development of social economy, the performance requirements of people on the mobile power supply are higher and higher, and the matching power supply of various portable electronic products is developed towards the directions of high specific energy, high power, long storage life, high safety and high environmental adaptability. Lithium primary batteries are widely used in various civil and military fields such as sensors, cameras, cardiac pacemakers, and airplanes due to their excellent comprehensive discharge properties.

The traditional combined lithium primary battery has the reasons of insufficient optimization of structure, incomplete and reasonable design and the like.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a combined lithium primary battery to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined lithium primary battery comprises a bottom plate, a top plate, a plate block and a movable block, wherein a battery is arranged between the bottom plate and the top plate, a first slotted hole is formed in the front face part of the bottom plate, a first insulating sheet is arranged in a battery gap between the bottom plate and the top plate, the outside of the battery is tightly attached to the fixedly arranged plate block, the movable block is connected between the plate blocks, fixed assemblies are arranged in mounting grooves on two sides of the plate block and are connected with the movable block, a second slotted hole is formed in the front face part of the top plate, a highland barley paper sticker is fixedly arranged in the upward middle of the battery anode of the top plate, a nickel sheet is fixedly arranged on the anode and the cathode of the battery, the battery and the nickel sheet are fixedly connected with a welding spot, a second insulating sheet is connected to the top of the nickel sheet, and a management chip is connected to the top of the second insulating sheet, the battery and the nickel sheet are electrically connected with the management chip.

Preferably, the first row of batteries in the slotted holes of the bottom plate and the top plate is placed in the positive electrode direction, the second row of batteries in the top plate is placed in the negative electrode direction, the batteries are placed in the positive and negative electrodes from left to right, and the batteries are separated by a first insulating sheet.

Preferably, the plate is divided into two or more plates, and the plate is located at the middle position outside the battery.

Preferably, the fixed assemblies are divided into four parts between the plate and the movable block, the plate is connected with the movable block, the fixed assemblies are connected between the plate and the movable block, and the fixed assemblies are matched with the movable block to fix the plate.

Preferably, fixed subassembly comprises lock button, telescopic link piece, dog, first bracing piece, spring, second bracing piece, fixing base and fastener, the lock button is installed in the opposite side of plate, the telescopic link piece is installed in the connection of one side of lock button, the telescopic link piece is located the mounting groove, the dog is installed in the connection of one side of telescopic link piece, the connection of one side of dog is provided with first bracing piece, one side of first bracing piece is provided with the second bracing piece, the middle swing joint of first bracing piece and second bracing piece is provided with the spring, the connection of one side of second bracing piece is provided with the fastener, the fixing base is installed to the bottom of fastener.

The utility model has the beneficial effects that:

the utility model discloses a lock button, the telescopic link piece, the dog, first bracing piece, a spring, the second bracing piece, the cooperation of fixing base and fastener is used, install under the fixed action between plate and movable block through fixed subassembly, press down the lock button manual toward the bottom plate earlier, the lock button is connected with the telescopic link piece, the telescopic link piece extends to one side activity, drive baffle and first bracing piece and compress the spring, spring compression is at the second bracing piece, fix the fastener in the fixing base, realize that the plate links together with the movable block, the effect of fixing the battery, and simultaneously, also dismantle plate and movable block, moreover, the steam generator is simple in structure, and the operation steps are simplified, the operation degree of difficulty is reduced, and convenient for operation, thereby can be fast be connected and dismantle between plate and the movable block, be convenient for assemble and dismantle the battery, its structure optimizes more, The design is more reasonable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a combined primary lithium battery according to the present invention;

fig. 2 is a schematic structural diagram of a top plate of a combined lithium primary battery according to the present invention;

fig. 3 is a top plate side view of a modular lithium primary cell of the present invention;

fig. 4 is a schematic diagram of a front structure of a bottom plate of a combined primary lithium battery according to the present invention;

fig. 5 is an enlarged schematic view of a fixing assembly a of the assembled primary lithium battery according to the present invention.

The labels in the figure are: 1. a base plate; 2. a top plate; 3. a battery; 4. a first insulating sheet; 5. a plate block; 6. a movable block; 7. a fixing assembly; 8. a first slot; 9. labeling highland barley paper; 10. a nickel sheet; 11. a management chip; 12. a second insulating sheet; 13. welding spots; 14. a second slot; 15. mounting grooves; 16. a lock key; 17. A telescopic rod block; 18. a stopper; 19. a first support bar; 20. a spring; 21. a second support bar; 22. A fixed seat; 23. the fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, a combined lithium primary battery comprises a bottom plate 1, a top plate 2, a plate 5 and a movable block 6, wherein a battery 3 is arranged between the bottom plate 1 and the top plate 2, a first slot 8 is arranged on the front surface of the bottom plate 1, a first insulating sheet 4 is arranged in the gap between the battery 3 and the top plate 2, the plate 5 is fixedly arranged on the outside of the battery 3 in a clinging manner, the movable block 6 is connected between the plate 5, a fixing assembly 7 is arranged in an installation groove 15 on both sides of the plate 5, the fixing assembly 7 is connected with the movable block 6, a second slot 14 is arranged on the front surface of the top plate 2, a highland barley paper sticker 9 is fixedly arranged on the top of the battery 3 of the top plate 2 with the positive electrode facing upwards, a nickel sheet 10 is fixedly arranged on the positive electrode and the negative electrode of the battery 3, the battery 3 and the nickel sheet 10 are fixedly connected with a welding spot 13, a second insulating sheet 12 is connected on the top of the nickel sheet 10, the top of the second insulation sheet 12 is connected with a management chip 11, the batteries 3 and the nickel sheets 10 are electrically connected with the management chip 11, the first row of the batteries 3 in the slotted holes of the bottom plate 1 and the top plate 2 are arranged in the positive electrode direction, the second row of the batteries 3 of the top plate 2 is arranged in the negative electrode direction, the batteries 3 are arranged in the order from left to right, the first insulation sheets 4 are arranged between the batteries 3 for separation, the plate 5 is divided into two or more blocks, the plate 5 is positioned in the middle of the outside of the batteries 3, the fixed components 7 are divided into four between the plate 5 and the movable block 6, the plate 5 is connected with the movable block 6, the fixed components 7 are connected between the plate 5 and the movable block 6 and are matched with the movable block 6 for fixing the plate 5, and the fixed components 7 are composed of locking keys 16, telescopic rod blocks 17, stop blocks 18, first support rods 19, Spring 20, second bracing piece 21, fixing base 22 and fastener 23 are constituteed, lock button 16 installs in the opposite side of plate 5, lock button 16's one side is connected and is installed telescopic link piece 17, telescopic link piece 17 is located mounting groove 15, telescopic link piece 17's one side is connected and is installed dog 18, dog 18's one side is connected and is provided with first bracing piece 19, one side of first bracing piece 19 is provided with second bracing piece 21, first bracing piece 19 is provided with spring 20 with the middle swing joint of second bracing piece 21, one side of second bracing piece 21 is connected and is provided with fastener 23, fixing base 22 is installed to the bottom of fastener 23.

The working principle is as follows: when the lithium primary battery is combined, firstly the battery 3 is put in through the positive and negative electrodes of the battery 3, the battery 3 is put in the first slot hole 8 of the bottom plate 1, after the battery 3 is put, the first insulating sheet 4 is correspondingly put in the battery 3 and the bottom plate 1, the battery 3 is put in and connected with the top plate 2 through the second slot hole 14 in the top plate 2, the battery 3 is put in through the positive and negative electrodes, the contact port of the positive electrode of the battery 3 is pasted with the highland barley paper paste 9, the function of pasting a layer of insulating material outside the positive electrode of the cylindrical battery is to ensure that the cylindrical battery has good insulating, wear-resisting and waterproof properties, the positive and negative electrodes are effectively prevented from being short-circuited when the power battery pack vibrates, the nickel sheet 10 is pasted on the positive and negative electrodes of the battery 3 through the positive and negative contact ports of the battery 3 and is fixedly connected through the welding spots 13, then the management chip 11 is placed on the top of the battery 3 for electrical connection, after the battery 3 is assembled and installed, the plate 5 is installed outside the battery 3 and is connected with the upper end plate block 5 and the lower end plate block 5 through the movable block 6, the lock button 16 is manually pressed down towards the bottom plate 5 under the fixing action between the plate 5 and the movable block 6 through the fixing component 7, the lock button 16 is connected with the telescopic rod block 17, the telescopic rod block 17 movably extends towards one side to drive the baffle plate 18 and the first support rod 19 to compress the spring 20, the spring 20 is compressed on the second support rod 21 to fix the clamping piece 23 in the fixing seat 22, the plate 5 and the movable block 6 are connected together to fix the battery 3, meanwhile, the plate 5 and the movable block 6 are also disassembled, the structure is simple, the operation steps are simplified, the operation difficulty is reduced, the operation is convenient, and therefore the connection and the disassembly between the plate 5 and the movable block 6 can be rapidly carried out, the battery 3 is convenient to assemble and disassemble, the structure is more optimized, and the design is more reasonable.

And finally: it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a modular lithium primary cell, includes bottom plate (1), roof (2), plate (5) and movable block (6), its characterized in that: the welding jig is characterized in that a battery (3) is arranged between the bottom plate (1) and the top plate (2), a first slotted hole (8) is formed in the front face portion of the bottom plate (1), a first insulating sheet (4) is arranged in a gap of the battery (3) between the bottom plate (1) and the top plate (2), plates (5) are fixedly attached to the outside of the battery (3), movable blocks (6) are connected between the plates (5), fixed assemblies (7) are arranged in mounting grooves (15) on two sides of each plate (5), the fixed assemblies (7) are connected with the movable blocks (6), a second slotted hole (14) is formed in the front face portion of the top plate (2), highland barley paper stickers (9) are fixedly arranged in the upward middle of the positive pole of the battery (3) of the top plate (2), nickel sheets (10) are fixedly arranged on the positive pole and the negative pole of the battery (3), and the battery (3) and the nickel sheets (10) are fixedly connected with welding spots (13), the top connection of nickel piece (10) is provided with second insulating piece (12), the top connection of second insulating piece (12) is provided with management chip (11), battery (3) and nickel piece (10) through with management chip (11) electric connection.

2. The modular lithium primary cell of claim 1, wherein: the bottom plate (1) and the first row of the batteries (3) in the slotted holes of the top plate (2) are placed in the positive electrode direction, the second row of the batteries (3) of the top plate (2) are placed in the negative electrode direction, the batteries (3) are placed in the positive and negative electrode directions in sequence from left to right, and first insulating sheets (4) are arranged among the batteries (3) for separation.

3. The modular lithium primary cell of claim 1, wherein: the plate (5) is divided into two or more blocks, and the plate (5) is positioned in the middle of the outer part of the battery (3).

4. The modular lithium primary cell of claim 1, wherein: fixed subassembly (7) divide into four between plate (5) and movable block (6), plate (5) are connected with movable block (6), fixed subassembly (7) are connected between plate (5) and movable block (6), and fixed subassembly (7) through with the movable block (6) between the cooperation realize down fixed plate (5).

5. The modular lithium primary cell of claim 1, wherein: the fixing component (7) consists of a lock key (16), a telescopic rod block (17), a stop block (18), a first support rod (19), a spring (20), a second support rod (21), a fixing seat (22) and a clamping piece (23), the lock key (16) is installed on the other side of the plate block (5), the telescopic rod block (17) is installed on one side of the lock key (16) in a connected mode, the telescopic rod block (17) is located in the installation groove (15), the stop block (18) is installed on one side of the telescopic rod block (17), the first support rod (19) is installed on one side of the stop block (18) in a connected mode, the second support rod (21) is arranged on one side of the first support rod (19), the spring (20) is movably connected between the first support rod (19) and the second support rod (21), the clamping piece (23) is installed on one side of the second support rod (21) in a connected mode, and a fixed seat (22) is arranged at the bottom of the clamping piece (23).