CN110618089A - Pressure tank for measuring explosion characteristic parameters of lithium battery based on double-track positioning principle - Google Patents
Pressure tank for measuring explosion characteristic parameters of lithium battery based on double-track positioning principle Download PDFInfo
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- CN110618089A CN110618089A CN201910790346.9A CN201910790346A CN110618089A CN 110618089 A CN110618089 A CN 110618089A CN 201910790346 A CN201910790346 A CN 201910790346A CN 110618089 A CN110618089 A CN 110618089A
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- pressure tank
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- lithium battery
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
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Abstract
The invention discloses a pressure tank for measuring explosion characteristic parameters of a lithium battery based on a double-track positioning principle. The pressure tank body is horizontally designed, the assembly component can be conveniently and well introduced and fixed through the introduction of the guide rail and the built-in sleeve seat, the assembly component can be internally buckled and fixed through the locking handle after completely entering the pressure tank body, the double-rail mechanism is adopted for switching between the rectangular support rail and the arc support rail, so that the assembly can be conveniently carried out according to the appearance of the lithium battery, the lithium battery can be well fixed while the sealing performance of the pressure tank body is ensured, the taking and the placing are convenient, and the long-term stable measurement work is facilitated.
Description
Technical Field
The invention relates to the field of lithium batteries, in particular to a pressure tank for measuring explosion characteristic parameters of a lithium battery based on a double-rail positioning principle.
Background
The lithium battery has the danger of catching fire, explosion and burning, the greater the milliampere capacity, the greater the explosion power, so the lithium battery needs to be subjected to the measurement of explosion characteristic parameters before leaving factories or in the research and development process, the explosion of the lithium battery caused by some external factors also occurs, for example, when an airplane flies at high altitude, some lithium batteries can catch fire or even explode due to pressure, and although the batteries are very small, the batteries can cause great damage, so a tester can perform the explosion test of the lithium battery in a set pressure tank. The prior art on the market has the following problems in the using process:
the pressure tank on the market adopts a cover type design to facilitate taking and placing of the lithium battery, the cover type structural design can cause a gap and lead to pressure relief due to mechanical deformation after long-term use, the lithium battery is generally divided into two types, namely a rectangular type and a cylindrical type, and cannot be well fixed in the assembly process, the exploded lithium battery easily falls into the pressure tank, and a worker easily sucks harmful gas in the tank body in the picking process, so that the pressure tank with strong sealing performance and convenient taking and placing of the lithium battery is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a pressure tank for measuring the explosion characteristic parameters of a lithium battery based on a double-rail positioning principle, and aims to solve the problems that the pressure tank on the market adopts a cover type design to facilitate the taking and placing of the lithium battery, the cover type structural design can cause a gap and lead to pressure relief due to mechanical deformation after long-term use, the lithium battery is generally divided into two types, namely a rectangular type and a cylindrical type, and cannot be well fixed in the assembling process, the exploded lithium battery easily falls into the pressure tank, and a worker easily sucks harmful gas in the tank body in the picking process, so that the invention is urgently needed to provide the pressure tank with strong sealing performance and facilitates the taking and placing of the lithium battery.
In order to achieve the purpose, the invention is realized by the following technical scheme: measure lithium battery explosion characteristic parameter's overhead tank based on double track positioning principle, its structure is including arranging the pressure port, the overhead tank, the observation window, the parameter ware, PMKD, connect the stabilizer blade, a controller, four ends of overhead tank bottom are equipped with the connection stabilizer blade respectively through welding mode, connect the stabilizer blade bottom and be connected through welding mode with the PMKD surface, PMKD top left end is equipped with the recess of installation controller, the controller is connected with the parameter ware, install in overhead tank top right-hand member through the embedding mode parameter ware bottom, overhead tank left side upper end is run through and is equipped with row pressure port, the observation window is the rectangle structure, and install in overhead tank middle part through the embedding mode.
As a further optimization of the technical scheme, the pressure tank body comprises a built-in sleeve seat, an introducing guide rail, an assembling component and a fastening flange, the built-in sleeve seat is installed at the left end inside the pressure tank body in a buckling mode, the two introducing guide rails are arranged in the middle of the pressure tank body in parallel, the fastening flange is installed at the right end of the pressure tank body in a welding mode, and the assembling component is embedded with the introducing guide rails.
As the further optimization of this technical scheme, the assembly subassembly includes locking handle, shell, double track mechanism, and double track mechanism is equipped with more than two, and even equidistance distributes in the inside both sides of shell, and the shell is the tubular structure, and with introduce the inboard looks suit of guide rail and be connected, and the locking handle passes through the lock mode and installs in the shell right-hand member.
As the further optimization of the technical scheme, the double-track mechanism comprises a rectangular supporting rail, an arc supporting rail, a fixed base and a switching shaft, the rectangular supporting rail is installed on the rear side of the switching shaft in a buckling mode, the arc supporting rail is arranged on the front side of the switching shaft and is parallel to the rectangular supporting rail, and the fixed base is connected with the bottom of the switching shaft in a sleeved mode.
As a further optimization of the technical scheme, the locking handle comprises a rotating handle, sliding pins, a spiral shaft seat and an expansion assembly, wherein the sliding pins are respectively arranged on two sides of the lower end of the rotating handle, the expansion assembly is arranged at the bottom of the spiral shaft seat in a sleeving manner, and the rotating handle is embedded with the inside of the spiral shaft seat through the sliding pins.
As a further optimization of the technical scheme, the expansion assembly comprises a containing disc, a built-in cam and expansion convex blocks, the expansion convex blocks are buckled with two sides inside the pressure tank body, a spiral shaft seat is arranged in the middle of the inside of the containing disc, two sides of the spiral shaft seat are connected with the expansion convex blocks through the built-in cam, and the expansion convex blocks are installed at two ends inside the containing disc in an embedding mode.
As the further optimization of the technical scheme, more than two sliding balls are uniformly arranged on the inner side of the guide rail at equal intervals, the overall sliding performance of the assembly component can be effectively improved, and the resistance eliminating effect is achieved.
As the further optimization of the technical scheme, the rectangular support rail and the arc-shaped support rail are made of forged iron materials and have certain hardness, so that the impact force generated by explosion of the lithium battery can be borne.
As a further optimization of the technical scheme, the inner cavity of the screw shaft seat is provided with two spiral guide rails, and the sliding pin can slide in a matched manner with the spiral guide rails in the unidirectional downward moving process, so that the screw shaft seat is driven to rotate.
Advantageous effects
The invention relates to a pressure tank for measuring explosion characteristic parameters of a lithium battery based on a double-rail positioning principle, which is characterized in that the pressure in the pressure tank body is controlled after a controller is started, a pressure discharge port is used for discharging pressure in the pressure tank body, a detector can check the working state in the pressure tank body through an observation window, an assembly component assembled by the lithium battery to be detected is introduced into the pressure tank body through a fastening flange, a guide rail is introduced for stably guiding the assembly component in the pressure tank body, the assembly component is finally fixed by the assembly component, a locking handle is used for controlling the shell to move and fix, a plurality of double-rail mechanisms are distributed on the inner side of the shell and can assemble and fix a plurality of lithium batteries, the lithium batteries are generally rectangular and arc-shaped, the rectangular support rail and the arc-shaped support rail can be switched by the operator according to the shapes in the assembly process, and a switching shaft is used for fixing the rectangular support rail and, after the assembly is completed, the rotating handle is pushed to enable the sliding pin to be buckled into the spiral shaft seat and matched with the spiral guide rail in the spiral shaft seat, the spiral shaft seat rotates at the moment, the expansion convex block in the containing disc adjusts the angle according to the rotation of the spiral shaft seat, so that the two expansion convex blocks are supported and pushed, and finally the expansion convex block is buckled and fixed with the inner cavity on the right side of the pressure tank body.
Based on the prior art, the invention can achieve the following advantages after operation:
the pressure tank body is horizontal design, can make things convenient for the fine introduction of assembly subassembly and fix through introducing the guide rail and built-in cover seat, and the assembly subassembly can carry out interior knot through the locking handle after getting into the pressure tank body completely and fix, adopt double track mechanism to carry out the switching that rectangle held in the palm the rail, two kinds of formation of arc held in the palm the rail, assemble in order to make things convenient for the appearance according to the lithium cell, fixed lithium cell that can be fine when guaranteeing the pressure tank body leakproofness, and it is convenient to get and put, do benefit to long-term stable measurement work that carries on.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a pressure tank for measuring explosion characteristic parameters of a lithium battery based on a double-rail positioning principle.
Fig. 2 is a schematic diagram of the internal structure of the pressure tank body of the pressure tank for measuring the explosion characteristic parameters of the lithium battery based on the double-rail positioning principle.
Fig. 3 is a schematic diagram of the internal structure of the assembly of the pressure tank for measuring the explosion characteristic parameters of the lithium battery based on the double-rail positioning principle.
Fig. 4 is a schematic structural diagram of a double-rail mechanism of the pressure tank for measuring the explosion characteristic parameters of the lithium battery based on the double-rail positioning principle.
Fig. 5 is a structural schematic diagram of a locking handle of a pressure tank for measuring explosion characteristic parameters of a lithium battery based on a double-rail positioning principle.
Fig. 6 is a top view of the internal structure of the expansion assembly of the pressure tank for measuring the explosion characteristic parameters of the lithium battery based on the dual-rail positioning principle.
Reference numerals in the drawings indicate: pressure discharge port-1 a, pressure tank body-2 a, observation window-3 a, parameter device-4 a, fixed bottom plate-5 a, connecting support leg-6 a, controller-7 a, built-in sleeve seat-2 a1, lead-in guide rail-2 a2, assembly component-2 a3, fastening flange-2 a4, locking handle-2 a31, shell-2 a32, double-rail mechanism-2 a33, rectangular supporting rail-a 331, arc supporting rail-a 332, fixed base-333 a, switching shaft-a 334, rotating handle-a 311, sliding pin-a 312, screw shaft seat-a 313, expansion component-a 314, containing disc-3141, built-in cam-3142 and expansion lug-3143.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
The upper and lower, inner and outer, front and rear, and left and right in the present invention are referred to with reference to the orientation in fig. 1.
Examples
Referring to fig. 1 to 6, the present invention provides a pressure tank for measuring explosion characteristic parameters of a lithium battery based on a dual-rail positioning principle, which comprises a pressure discharge port 1a, a pressure tank body 2a, an observation window 3a, a parameter device 4a, a fixed bottom plate 5a, connecting support legs 6a and a controller 7a, wherein four ends of the bottom of the pressure tank body 2a are respectively provided with the connecting support legs 6a by welding, the bottom of the connecting support legs 6a is connected with the surface of the fixed bottom plate 5a by welding, the left end of the top of the fixed bottom plate 5a is provided with a groove for installing the controller 7a, the controller 7a is connected with the parameter device 4a, the bottom of the parameter device 4a is installed at the right end of the top of the pressure tank body 2a by embedding, the pressure discharge port 1a is arranged at the upper end of the left side of the pressure tank body 2a in a penetrating manner, the observation window 3a is rectangular structure and, after the controller 7a is started, pressure control is performed on the inside of the pressure tank body 2a, the pressure discharge port 1a is used for discharging pressure inside the pressure tank body 2a, and a detector can check the working state inside the pressure tank body 2a through the observation window 3 a.
The pressure tank body 2a comprises an internal sleeve seat 2a1, a leading-in guide rail 2a2, an assembly component 2a3 and a fastening flange 2a4, wherein the internal sleeve seat 2a1 is mounted at the left end inside the pressure tank body 2a in a buckling mode, two leading-in guide rails 2a2 are arranged in the middle of the pressure tank body 2a in parallel, the fastening flange 2a4 is mounted at the right end of the pressure tank body 2a in a welding mode, the assembly component 2a3 is embedded with the leading-in guide rails 2a2, the assembly component 2a3 for assembling the lithium battery to be detected is led into the pressure tank body 2a through the fastening flange 2a4, and the leading-in guide rails 2a2 are used for smoothly guiding the assembly component 2a3 inside the pressure tank body 2a and are finally fixed by the assembly component 2a 3.
The assembly component 2a3 includes locking handle 2a31, shell 2a32, double track mechanism 2a33, double track mechanism 2a33 is equipped with more than two, and even equidistance distributes in the inside both sides of shell 2a32, shell 2a32 is the cylindrical structure, and with introduce the inboard looks cover of guide rail 2a2 and be connected, locking handle 2a31 installs in shell 2a32 right-hand member through the lock mode, and locking handle 2a31 is used for controlling shell 2a32 and removes and fixed, and a plurality of double track mechanisms 2a33 distribute shell 2a32 inboard, can assemble fixedly to a plurality of lithium cells.
The double-track mechanism 2a33 comprises a rectangular rail support a331, an arc rail support a332, a fixed base a333 and a switching shaft a334, the rectangular rail support a331 is mounted on the rear side of the switching shaft a334 in a buckling mode, the arc rail support a332 is arranged on the front side of the switching shaft a334, the arc rail support a332 and the rectangular rail support a331 are parallel to each other, the fixed base a333 and the bottom of the switching shaft a334 are connected in a sleeved mode, due to the fact that lithium batteries are generally rectangular and arc, a worker can switch the rectangular rail support a331 and the arc rail support a332 according to shapes in the assembling process, and the switching shaft a334 is used for fixing the rectangular rail support a331 and the arc rail support a332 to switch.
The locking handle 2a31 comprises a rotation handle a311, a sliding pin a312, a screw shaft seat a313 and an expansion component a314, wherein the sliding pin a312 is respectively arranged at two sides of the lower end of the rotation handle a311, the expansion component a314 is arranged at the bottom of the screw shaft seat a313 in a sleeving manner, the rotation handle a311 is embedded with the inside of the screw shaft seat a313 through the sliding pin a312, after the assembly is completed, the rotation handle a311 is pushed to enable the sliding pin a312 to be buckled into the inside of the screw shaft seat a313 and to be matched with a screw guide rail in the screw shaft seat a313, and at the moment, the screw shaft seat a313 rotates.
The expansion assembly a314 comprises a storage disc 3141, an internal cam 3142 and expansion bumps 3143, the expansion bumps 3143 are buckled with two sides inside the pressure tank body 2a, a screw shaft seat a313 is arranged in the middle position inside the storage disc 3141, two sides of the screw shaft seat a313 are connected with the expansion bumps 3143 through the internal cam 3142, the expansion bumps 3143 are installed at two ends inside the storage disc 3141 in an embedding mode, the angle of the expansion bumps 3143 inside the storage disc 3141 is adjusted according to the rotation of the screw shaft seat a313, so that the two expansion bumps 3143 are supported and pushed, and finally the expansion bumps 3143 are buckled and fixed with an inner cavity on the right side of the pressure tank body 2 a.
The even equidistance of leading in guide rail 2a2 is equipped with more than two sliding balls, can effectively increase the holistic slidability of assembly 2a3, plays the effect of eliminating resistance.
The rectangular support rail a331 and the arc support rail a332 are made of forged iron and have certain hardness, so that impact force generated by explosion of the lithium battery can be borne.
The inner cavity of the screw shaft seat a313 is provided with two spiral guide rails which can slide in a matching way in the process that the sliding pin a312 moves downwards in a single direction, so that the screw shaft seat a313 is driven to rotate.
The principle of the invention is as follows: after the controller 7a is started, pressure control is performed on the inside of the pressure tank body 2a, the pressure discharge port 1a is used for discharging pressure inside the pressure tank body 2a, a tester can check the working state inside the pressure tank body 2a through the observation window 3a, the lithium battery to be tested is assembled in the assembly component 2a3 and is introduced into the pressure tank body 2a through the fastening flange 2a4, the guide rail 2a2 is used for stably guiding the assembly component 2a3 inside the pressure tank body 2a, and is finally fixed by the assembly component 2a3, the locking handle 2a31 is used for controlling the movement and fixation of the shell 2a32, the multiple double-rail mechanisms 2a33 are distributed on the inner side of the shell 2a32 and can assemble and fix the multiple lithium batteries, because the lithium batteries are generally rectangular and arc, the worker can switch the rectangular support rail a331 and the arc support rail a332 according to the shapes in the assembling process, the switching shaft a334 is used for switching between a fixed rectangular rail a331 and an arc rail a332, and after assembly is completed, the rotating handle a311 is pushed to enable the sliding pin a312 to be buckled inside the screw shaft seat a313 and to be matched with the screw guide rail in the screw shaft seat a313, at this time, the screw shaft seat a313 rotates, the angle of the expansion bump 3143 in the storage disc 3141 is adjusted according to the rotation of the screw shaft seat a313, so that the two expansion bumps 3143 are supported and pushed, and finally the expansion bump 3143 is buckled and fixed with the inner cavity on the right side of the pressure tank body 2 a.
The invention solves the problems that the pressure tank on the market adopts a cover type design to facilitate the taking and placing of lithium batteries, the cover type structural design can cause separation seams and lead to pressure relief due to mechanical deformation after long-term use, the lithium batteries are generally divided into two types of rectangular and cylindrical shapes, the lithium batteries cannot be well fixed in the assembling process, the exploded lithium batteries easily fall into the pressure tank, and workers easily suck harmful gas in the tank body in the picking process, so that the invention urgently needs to invent the pressure tank with strong sealing performance and convenient for the taking and placing of the lithium batteries, through the mutual combination of the components, the pressure tank body 2a is in a horizontal type design, the assembly component 2a3 can be conveniently led and fixed through the lead-in guide rail 2a2 and the built-in sleeve seat 2a1, and the assembly component 2a3 can be internally buckled and fixed through the locking handle 2a31 after completely entering the pressure tank body 2a, adopt double track mechanism 2a33 to carry out the switching of two kinds of formation of rectangle support rail a331, arc support rail a332 to convenient the appearance according to the lithium cell assembles, fixed lithium cell that can be fine when guaranteeing the pressure tank body 2a leakproofness, and it is convenient to get and put, does benefit to long-term stable measurement work that carries on.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. Pressure tank based on double track location principle of measurement lithium cell explosion characteristic parameter, its structure is including arranging pressure port (1a), the pressure tank body (2a), observation window (3a), parameter ware (4a), PMKD (5a), connecting leg (6a), controller (7a), its characterized in that:
the utility model discloses a pressure tank body, including the overhead tank, the overhead tank is characterized in that the overhead tank is equipped with in the overhead tank (2a) bottom and connects stabilizer blade (6a), connect stabilizer blade (6a) bottom and be connected with PMKD (5a), PMKD (5a) top is equipped with controller (7a), controller (7a) are connected with parameter ware (4a), install in overhead tank (2a) top right-hand member parameter ware (4a) bottom, overhead tank (2a) left side is equipped with row pressure port (1a), install in overhead tank (2a) middle part observation window (3 a).
2. The pressure tank for measuring the explosion characteristic parameters of the lithium battery based on the double-rail positioning principle according to claim 1, is characterized in that: the pressure tank body (2a) comprises a built-in sleeve seat (2a1), a leading-in guide rail (2a2), an assembly component (2a3) and a fastening flange (2a4), wherein the built-in sleeve seat (2a1) is installed at the left end inside the pressure tank body (2a), the leading-in guide rail (2a2) is arranged in the middle of the pressure tank body (2a), the fastening flange (2a4) is installed at the right end of the pressure tank body (2a), and the assembly component (2a3) is embedded with the leading-in guide rail (2a 2).
3. The pressure tank for measuring the explosion characteristic parameters of the lithium battery based on the double-rail positioning principle according to claim 2, is characterized in that: the assembly component (2a3) comprises a locking handle (2a31), a shell (2a32) and a double-rail mechanism (2a33), wherein the double-rail mechanism (2a33) is distributed on two sides of the inside of the shell (2a32), the shell (2a32) is connected with the inner side of the introducing guide rail (2a2), and the locking handle (2a31) is installed at the right end of the shell (2a 32).
4. The pressure tank for measuring the explosion characteristic parameters of the lithium battery based on the double-rail positioning principle according to claim 3, wherein: the double-track mechanism (2a33) comprises a rectangular support rail (a331), an arc support rail (a332), a fixed base (a333) and a switching shaft (a334), wherein the rectangular support rail (a331) is installed on the rear side of the switching shaft (a334), the arc support rail (a332) is arranged on the front side of the switching shaft (a334), the arc support rail (a332) is parallel to the rectangular support rail (a331), and the fixed base (a333) is connected with the bottom of the switching shaft (a 334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790346.9A CN110618089A (en) | 2019-08-26 | 2019-08-26 | Pressure tank for measuring explosion characteristic parameters of lithium battery based on double-track positioning principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790346.9A CN110618089A (en) | 2019-08-26 | 2019-08-26 | Pressure tank for measuring explosion characteristic parameters of lithium battery based on double-track positioning principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110618089A true CN110618089A (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910790346.9A Withdrawn CN110618089A (en) | 2019-08-26 | 2019-08-26 | Pressure tank for measuring explosion characteristic parameters of lithium battery based on double-track positioning principle |
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| Country | Link |
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| CN (1) | CN110618089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524259A (en) * | 2022-01-27 | 2022-05-24 | 东莞市超业精密设备有限公司 | Pressure processor |
-
2019
- 2019-08-26 CN CN201910790346.9A patent/CN110618089A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524259A (en) * | 2022-01-27 | 2022-05-24 | 东莞市超业精密设备有限公司 | Pressure processor |
| CN114524259B (en) * | 2022-01-27 | 2024-04-26 | 东莞市超业精密设备有限公司 | Pressure processor |
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Application publication date: 20191227 |