CN218827615U - Storage type lithium thionyl chloride battery - Google Patents
Storage type lithium thionyl chloride battery Download PDFInfo
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- CN218827615U CN218827615U CN202223245466.7U CN202223245466U CN218827615U CN 218827615 U CN218827615 U CN 218827615U CN 202223245466 U CN202223245466 U CN 202223245466U CN 218827615 U CN218827615 U CN 218827615U
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- thionyl chloride
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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
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Abstract
The utility model discloses a reserve type lithium thionyl chloride battery, which comprises a shell and a battery body, wherein the battery body is arranged on the inner bottom surface of the shell, and the vent holes are uniformly formed in the left side wall and the right side wall of the shell; the one-way air outlet valve is arranged on the top surface of the shell; the storage tank is arranged on the inner top surface of the shell and is internally provided with a fire extinguishing agent; the discharge port is arranged to penetrate through the bottom surface of the storage tank; the pulling mechanism is arranged on the bottom surface of the storage tank; the discharging mechanism is connected with the pulling mechanism; and the shielding mechanism is connected with the discharging mechanism. This reserve formula lithium thionyl chloride battery can be convenient for in time put out a fire when producing the spontaneous combustion and handle, outwards discharges the high-pressure gas that produces inside simultaneously, avoids exploding, has improved the safety in utilization, and the practicality is strong.
Description
Technical Field
The utility model relates to a lithium thionyl chloride battery technical field specifically is a reserve formula lithium thionyl chloride battery.
Background
The lithium thionyl chloride battery has the advantages of high voltage, stable voltage, low self-discharge rate, long service life and the like, does not contain heavy metals such as mercury, cadmium, lead and the like, and has no environmental hazard, so the lithium thionyl chloride battery is widely used;
however, the currently used reserve type lithium thionyl chloride battery does not have the fire extinguishing and explosion preventing functions, spontaneous combustion often occurs in the using process, open fire generated by combustion has great danger, and meanwhile, the internal air pressure is increased during combustion, so that the risk of explosion is easily caused, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reserve formula lithium thionyl chloride battery to solve the problem that provides current reserve formula lithium thionyl chloride battery and does not have the explosion-proof function of putting out a fire in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a reserve type lithium thionyl chloride battery comprises a shell and a battery body, wherein the battery body is arranged on the inner bottom surface of the shell,
the ventilation holes are uniformly formed in the left side wall and the right side wall of the shell;
the one-way air outlet valve is arranged on the top surface of the shell;
the storage tank is arranged on the inner top surface of the shell and is internally provided with a fire extinguishing agent;
the discharge port is arranged to penetrate through the bottom surface of the storage tank;
the pulling mechanism is arranged on the bottom surface of the storage tank;
the discharging mechanism is connected with the pulling mechanism;
and the shielding mechanism is connected with the discharging mechanism.
Adopt above-mentioned technical scheme, be convenient for put out a fire when burning on fire to battery body to it is explosion-proof.
As a preferred technical scheme of the utility model, pulling mechanism includes:
the first telescopic rod is fixedly arranged on the bottom surface of the material storage tank;
the stop block is fixedly arranged at the bottom end of the first telescopic rod;
the first tension spring is sleeved on the outer side of the first telescopic rod, and the upper end and the lower end of the first tension spring are fixedly connected with the bottom surface of the material storage tank and the top surface of the stop block respectively;
the top end of the fuse wire is fixedly connected with the bottom surface of the stop block, and the bottom end of the fuse wire is fixedly connected with the top surface of the battery body.
By adopting the technical scheme, the check block is pulled to move upwards through the first tension spring when the fuse wire is broken due to ignition.
As an optimal technical scheme of the utility model, discharge mechanism includes:
the second telescopic rod is fixedly arranged on the inner wall surface of the right side of the shell;
the connecting plate is fixedly arranged at the left end of the second telescopic rod;
the second tension spring is sleeved on the outer side of the second telescopic rod, and the left end and the right end of the second tension spring are fixedly connected with the right side surface of the connecting plate and the inner wall surface of the right side of the shell respectively;
the connecting rod is fixedly arranged on the left side face of the connecting plate, and the fuse wire penetrates through a through hole formed in the connecting rod;
the side plate is fixedly arranged at the left end of the connecting rod;
the striker plate, striker plate fixed mounting in the left surface of curb plate, just the top surface of striker plate with the discharge gate is laminated mutually.
By adopting the technical scheme, the connecting plate and the connecting rod can be conveniently pulled to move rightwards through the second tension spring, so that the side plate drives the striker plate to move synchronously.
As the utility model discloses a preferred technical scheme, the left surface of dog with the right flank of curb plate is inconsistent.
By adopting the technical scheme, the stop block can be conveniently ensured to effectively play a limiting effect on the side plate.
As the utility model discloses a preferred technical scheme, shelter from the mechanism and include:
the limiting plate is fixedly arranged at the lower end of the left side face of the connecting plate;
the two symmetrically arranged baffle frames are respectively connected with the left inner wall surface and the right inner wall surface of the shell in a sliding manner;
the straight rod is fixedly arranged at the upper end of the inner side surface of the baffle frame, and the fuse wire penetrates through a through hole formed in the straight rod;
the fixing rod is fixedly arranged on the top surface of the straight rod;
and the transverse plate is fixedly arranged at the top end of the fixed rod.
By adopting the technical scheme, the limiting plate is driven by the connecting plate to move rightwards, and then the blocking frame moves downwards to block the vent hole.
As the utility model discloses an optimal technical scheme, the top surface of limiting plate with the bottom surface of diaphragm is inconsistent.
By adopting the technical scheme, the limiting plate is convenient to limit and fix the transverse plate.
Compared with the prior art, the beneficial effects of the utility model are that: the storage type lithium thionyl chloride battery can conveniently extinguish fire in time when spontaneous combustion occurs, and simultaneously discharge high-pressure gas generated inside the battery outwards, so that explosion is avoided, the use safety is improved, and the practicability is high;
1. when spontaneous combustion occurs, open fire can be generated, the temperature in the shell rises to cause the air pressure to rise, meanwhile, the fuse wire is broken after being subjected to high temperature and the open fire, at the moment, the first tension spring pulls the stop block to move upwards to separate the stop block from the side plate, then, the second tension spring pulls the connecting plate to move rightwards, the side plate drives the material blocking plate to move rightwards through the connecting rod, so that after the material blocking plate is moved and opened from the discharge port, the fire extinguishing agent in the material storage tank is released to extinguish the fire, and meanwhile, the generated high-pressure gas is discharged through the one-way gas outlet valve to prevent explosion;
2. the connecting plate drives limiting plate synchronous motion when moving to the right, after limiting plate and diaphragm separation, moves downwards under the dead weight effect that keeps off the frame for keep off the frame and shelter from the ventilation hole, avoid in the outside air gets into the casing, thereby the required oxygen of separation burning, further realize the effect of putting out a fire.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the connecting plate and the connecting plate of the present invention;
fig. 5 is the side view of the partial structure of the section of the utility model from the right side.
In the figure: 1. a housing; 2. a battery body; 3. a vent hole; 4. a one-way air outlet valve; 5. a material storage tank; 6. a discharge port; 7. a first telescopic rod; 8. a stopper; 9. a first tension spring; 10. fusing the wires; 11. a second telescopic rod; 12. a connecting plate; 13. a second tension spring; 14. a connecting rod; 15. a side plate; 16. a striker plate; 17. a limiting plate; 18. a blocking frame; 19. a straight rod; 20. fixing the rod; 21. a transverse plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the technical solution of the present invention is: a reserve type lithium thionyl chloride battery comprises a shell 1 and a battery body 2, wherein the battery body 2 is arranged on the inner bottom surface of the shell 1, vent holes 3 are uniformly formed in the left side wall and the right side wall of the shell 1, a one-way vent valve 4 is formed in the top surface of the shell 1, a storage tank 5 is arranged on the inner top surface of the shell 1, a fire extinguishing agent is arranged in the storage tank 5, a discharge hole 6 is formed in the bottom surface of the storage tank 5 in a penetrating mode, and high-pressure gas generated in the shell 1 when the battery body 2 burns can be discharged through the arrangement of the one-way vent valve 4 to prevent explosion;
the first telescopic rod 7 is fixedly arranged on the bottom surface of the material storage tank 5, the stop block 8 is fixedly arranged at the bottom end of the first telescopic rod 7, the first tension spring 9 is sleeved outside the first telescopic rod 7, the upper end and the lower end of the first tension spring 9 are fixedly connected with the bottom surface of the material storage tank 5 and the top surface of the stop block 8 respectively, the top end of the fuse wire 10 is fixedly connected with the bottom surface of the stop block 8, and the bottom end of the fuse wire 10 is fixedly connected with the top surface of the battery body 2;
the second telescopic rod 11 is fixedly arranged on the inner wall surface of the right side of the shell 1, the connecting plate 12 is fixedly arranged at the left end of the second telescopic rod 11, the second tension spring 13 is sleeved on the outer side of the second telescopic rod 11, the left end and the right end of the second tension spring 13 are respectively fixedly connected with the right side surface of the connecting plate 12 and the inner wall surface of the right side of the shell 1, the connecting rod 14 is fixedly arranged on the left side surface of the connecting plate 12, the fuse wire 10 penetrates through a through hole formed in the connecting rod 14, the side plate 15 is fixedly arranged at the left end of the connecting rod 14, the striker plate 16 is fixedly arranged on the left side surface of the side plate 15, the top surface of the striker plate 16 is attached to the discharge hole 6, the left side surface of the stopper 8 is abutted against the right side surface of the side plate 15, when the fuse wire 10 is broken, the stopper 8 is moved upwards under the pulling action of the first tension spring 9, after the stopper 8 is separated from the side plate 15, the connecting plate 12 drives the side plate 15 to move the connecting rod 14 and the striker plate 16 through the second tension spring 13, and the fire extinguishing agent is released from the discharge hole 6 to extinguish fire;
limiting plate 17 fixed mounting is in the left surface lower extreme of connecting plate 12, two fender frames 18 that the symmetry set up with respectively with the casing 1 about the internal surface sliding connection, straight-bar 19 fixed mounting is in the medial surface upper end of keeping off frame 18, and fuse 10 runs through the through-hole setting of seting up on straight-bar 19, dead lever 20 fixed mounting is in the top surface of straight-bar 19, diaphragm 21 fixed mounting is on the top of dead lever 20, the top surface of limiting plate 17 is inconsistent with the bottom surface of diaphragm 21, the guarantee keeps off frame 18 and shelters from ventilation hole 3, avoid the air to get into in the casing 1.
The working principle is as follows: when the battery is used, when the battery body 2 is spontaneously combusted, open fire is generated and the temperature in the shell 1 is rapidly increased, so that the air pressure in the shell 1 is increased, high-pressure gas in the shell 1 can be discharged through the one-way gas outlet valve 4, and the risk of explosion is avoided;
the fuse wire 10 is broken under the action of high-temperature naked fire in the shell 1, so that the stoppers 8 at two ends of the first tension spring 9 move upwards, the stoppers 8 are separated from the side plates 15, the connecting plate 12 is pulled to move rightwards under the action of the second tension spring 13, the side plates 15 and the striker plates 16 synchronously move rightwards under the action of the connecting rod 14, the striker plates 16 move away from the discharge port 6, and the fire extinguishing agent in the storage tank 5 can be released to extinguish fire;
the connecting plate 12 moves rightwards, meanwhile, the limiting plate 17 is driven to move synchronously, the limiting plate 17 is separated from the transverse plate 21, at the moment, the limiting plate moves downwards under the action of the self gravity of the blocking frame 18, the blocking frame 18 blocks the vent holes 3, external air is prevented from entering the shell 1, oxygen components are not provided for combustion of the battery body 2 any more, and rapid fire extinguishment is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a reserve formula lithium thionyl chloride battery, includes casing (1) and battery body (2), battery body (2) install in the interior bottom surface of casing (1), its characterized in that still includes:
the ventilation holes (3) are uniformly formed in the left side wall and the right side wall of the shell (1);
the one-way air outlet valve (4) is arranged on the top surface of the shell (1);
the storage tank (5) is arranged on the inner top surface of the shell (1), and a fire extinguishing agent is arranged in the storage tank (5);
the discharge port (6), the discharge port (6) is arranged by penetrating through the bottom surface of the storage tank (5);
the pulling mechanism is arranged on the bottom surface of the material storage tank (5);
the discharging mechanism is connected with the pulling mechanism;
and the shielding mechanism is connected with the discharging mechanism.
2. A stored lithium thionyl chloride battery as claimed in claim 1 wherein the pulling mechanism comprises:
the first telescopic rod (7), the first telescopic rod (7) is fixedly arranged on the bottom surface of the material storage tank (5);
the stop block (8) is fixedly arranged at the bottom end of the first telescopic rod (7);
the first tension spring (9) is sleeved outside the first telescopic rod (7), and the upper end and the lower end of the first tension spring (9) are respectively fixedly connected with the bottom surface of the material storage tank (5) and the top surface of the stop block (8);
the battery comprises a fuse wire (10), wherein the top end of the fuse wire (10) is fixedly connected with the bottom surface of the stop block (8), and the bottom end of the fuse wire (10) is fixedly connected with the top surface of the battery body (2).
3. The stored lithium thionyl chloride battery of claim 2, wherein the tapping mechanism comprises:
the second telescopic rod (11), the second telescopic rod (11) is fixedly installed on the right inner wall surface of the shell (1);
the connecting plate (12), the connecting plate (12) is fixedly arranged at the left end of the second telescopic rod (11);
the second tension spring (13) is sleeved on the outer side of the second telescopic rod (11), and the left end and the right end of the second tension spring (13) are respectively fixedly connected with the right side surface of the connecting plate (12) and the inner wall surface of the right side of the shell (1);
the connecting rod (14), the connecting rod (14) is fixedly installed on the left side face of the connecting plate (12), and the fuse wire (10) penetrates through a through hole formed in the connecting rod (14);
the side plate (15), the said side plate (15) is fixedly mounted to the left end of the said tie rod (14);
the baffle plate (16), baffle plate (16) fixed mounting in the left surface of curb plate (15), just the top surface of baffle plate (16) with discharge gate (6) are laminated mutually.
4. A stored lithium thionyl chloride battery as claimed in claim 3 characterized in that the left side of the stopper (8) is in abutment with the right side of the side plate (15).
5. A stored lithium thionyl chloride battery as claimed in claim 4 wherein the shielding means comprises:
the limiting plate (17), the limiting plate (17) is fixedly arranged at the lower end of the left side surface of the connecting plate (12);
the two symmetrically arranged baffle frames (18) are in sliding connection with the left inner wall surface and the right inner wall surface of the shell (1) respectively;
the straight rod (19) is fixedly arranged at the upper end of the inner side surface of the baffle frame (18), and the fuse wire (10) penetrates through a through hole formed in the straight rod (19);
the fixing rod (20), the said fixing rod (20) is fixedly mounted on the top surface of the said straight lever (19);
and the transverse plate (21) is fixedly arranged at the top end of the fixing rod (20).
6. A reserve lithium thionyl chloride battery as claimed in claim 5 characterized in that the top surface of the confinement plate (17) is in contact with the bottom surface of the transverse plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245466.7U CN218827615U (en) | 2022-12-05 | 2022-12-05 | Storage type lithium thionyl chloride battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245466.7U CN218827615U (en) | 2022-12-05 | 2022-12-05 | Storage type lithium thionyl chloride battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827615U true CN218827615U (en) | 2023-04-07 |
Family
ID=87251795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223245466.7U Active CN218827615U (en) | 2022-12-05 | 2022-12-05 | Storage type lithium thionyl chloride battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827615U (en) |
-
2022
- 2022-12-05 CN CN202223245466.7U patent/CN218827615U/en active Active
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