CN204648844U - Secondary cell drying device - Google Patents
Secondary cell drying device Download PDFInfo
- Publication number
- CN204648844U CN204648844U CN201520281955.9U CN201520281955U CN204648844U CN 204648844 U CN204648844 U CN 204648844U CN 201520281955 U CN201520281955 U CN 201520281955U CN 204648844 U CN204648844 U CN 204648844U
- Authority
- CN
- China
- Prior art keywords
- plate
- secondary cell
- metallic plate
- gag lever
- lever post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a kind of secondary cell drying device, and it comprises: stay-warm case, inner formation enclosure space; Vavuum pump, for vacuumizing the enclosure space of stay-warm case inside; Dry source of the gas, provide dry gas, the enclosure space to stay-warm case inside provides dry gas; Multiple metallic plate, is arranged in parallel in the enclosure space of stay-warm case, and secondary cell correspondence is positioned between a pair adjacent two metallic plate; Heater, heats described multiple metallic plate; And driving mechanism, drive the motion of described multiple metallic plate, for being placed on by each secondary cell between every a pair adjacent two metallic plate, to make every a pair adjacent two metallic plate contact the two sides of a secondary cell between this pair adjacent two metallic plates respectively from two sides and clamp this secondary cell and make these every a pair adjacent two metallic plates unclamp this secondary cell of clamping.Thus, shorten drying time, and then increase substantially production efficiency.
Description
Technical field
The utility model relates to secondary cell treatment facility, is specifically related to a kind of secondary cell drying device.
Background technology
Along with world energy sources demand constantly increases, the pressure of the in short supply and environmental protection of the traditional energies such as oil, energy resource structure there occurs great change, lithium-ion-power cell has the excellent properties such as operating voltage is high, specific energy is high, good cycle, the life-span is long, high temperature performance good, environmental friendliness because of it, in recent years in explosive growth trend.It is mainly used in the fields such as space flight and aviation, distributed energy storage power station, hybrid vehicle, electric automobile, battery-operated motor cycle, electric bicycle at present.Along with the development of material and progress technology, it will play stronger advantage.
Electrolyte is very responsive to moisture, the HF that excessive moisture and its reaction produce can corrode inside lithium ion cell collector (as: pole, lug), particularly great impact is caused on the cycle life of lithium ion battery, the gas simultaneously produced easily causes the bulging of lithium ion battery, brings very large impact to the security performance of lithium ion battery.Therefore, drying must be carried out to battery before fluid injection to dewater.
It is dry that the current main drying equipment of lithium-ion-power cell is generally that cavate vacuum is breathed, be positioned in a material frame by battery core, then material frame is placed in drying chamber, the thermal convection current of the heating plate heat radiation of binding cavity wall and circulating air is heated battery core, after chamber air temperature reaches uniform temperature, start to be evacuated to-90 ~-99kPa, and in chamber, pass into dry air at regular intervals or inert gas is taken a breath, repeatedly be circulated to water content up to standard, as on October 29th, 2014, the Chinese patent CN203908247U of Granted publication disclosed a kind of battery core drying device, but the shortcoming of this kind equipment is that battery preheating speed is slow, energy consumption is high, program is complicated, drying efficiency low (generally needing 10 ~ 70h) manufacturer has to increase number of devices to meet production capacity needs, cause cost increase and drying process workshop floor space is huge.In addition, chamber air temperature and battery core surface and internal temperature have different, and when therefore vacuumizing, internal temperature of battery reality does not meet the requirements of temperature and namely carries out vacuumizing drying, and this must cause process of vacuum drying to have a greatly reduced quality.
Utility model content
In view of Problems existing in background technology, the purpose of this utility model is to provide a kind of secondary cell drying device, it can improve firing rate to secondary cell and rate of drying, shortens the heat time to secondary cell and drying time, and then increases substantially production efficiency.
To achieve these goals, the utility model provides a kind of secondary cell drying device, and it comprises: stay-warm case, inner formation enclosure space, has and vacuumizes with port and dry gas port; Vavuum pump, is communicated in and vacuumizes with port, for vacuumizing the enclosure space of stay-warm case inside; Dry source of the gas, provides dry gas, is communicated in dry gas port, to provide dry gas via dry gas port to the enclosure space of stay-warm case inside; Multiple metallic plate, is arranged in parallel in the enclosure space of stay-warm case, and secondary cell correspondence is positioned between a pair adjacent two metallic plate; Heater, heats described multiple metallic plate; And driving mechanism, power is connected to described multiple metallic plate, to drive the motion of described multiple metallic plate, for each secondary cell being placed between every a pair adjacent two metallic plate, to make every a pair adjacent two metallic plate contact the two sides of a secondary cell between this pair adjacent two metallic plates respectively from two sides and clamp this secondary cell and make these every a pair adjacent two metallic plates unclamp this secondary cell of clamping.
Wherein, when secondary cell drying device works, driving mechanism drives the motion of described multiple metallic plate, to make the space between every a pair adjacent two metallic plate be enough to be placed on by each secondary cell between corresponding a pair adjacent two metallic plate, afterwards each secondary cell is placed between corresponding a pair adjacent two metallic plate, rear drive mechanism drive described multiple metallic plate, contact the two sides of a secondary cell between this pair adjacent two metallic plates from two sides respectively to make every a pair adjacent two metallic plate and clamp this secondary cell, post heating device described multiple metallic plate is heated, thus every a pair adjacent two metallic plate are heated from two sides by contact heat conductien and a secondary cell between dry every a pair adjacent two metallic plates respectively, when described multiple metallic plate is heated to preset temperature, heater controls heating to make described multiple metallic plate maintain described preset temperature, vavuum pump starts, to be evacuated to predetermined vacuum degree via vacuumizing with the enclosure space of port to stay-warm case inside, after this vavuum pump stops the stipulated time, dry source of the gas starts afterwards, to provide dry gas via dry gas port to the enclosure space of stay-warm case inside, restart vavuum pump afterwards to vacuumize, repeat to vacuumize and dry gas is provided to regulation cycle-index, to complete the ventilation of the enclosure space to stay-warm case inside, after a secondary cell between every a pair dry this pair adjacent two metallic plates of adjacent two metallic plates completes, driving mechanism drives described multiple metallic plate motion, with this secondary cell making these every a pair adjacent two metallic plates unclamp clamping, finally a secondary cell between every a pair adjacent two metallic plate is taken out, complete dry run.
The beneficial effects of the utility model are as follows:
According in secondary cell drying device of the present utility model, every a pair adjacent two metallic plate are heated from two sides by contact heat conductien and a secondary cell between dry every a pair adjacent two metallic plates respectively, thus the firing rate substantially increased secondary cell and rate of drying, shorten the heat time to secondary cell and drying time, and then increase substantially production efficiency.Vavuum pump is communicated in the enclosure space of stay-warm case inside with port via vacuumizing, by vacuumizing the enclosure space of stay-warm case inside, thus shorten the drying time of secondary cell, and then enhance productivity.Dry source of the gas provides dry gas via dry gas port to the enclosure space of stay-warm case inside, can avoid adopting cold dry gas, make scavenging period avoid having an impact to the temperature of secondary cell, improve drying efficiency.
Accompanying drawing explanation
Fig. 1 is the overall schematic according to secondary cell drying device of the present utility model, wherein, communicates to connect shown in broken lines;
Fig. 2 is the diagrammatic top view of the stay-warm case in Fig. 1, multiple metallic plate and driving mechanism;
Fig. 3 is the diagrammatic side view of the driving mechanism in Fig. 2 when driving multiple metallic plate to open;
Fig. 4 is the diagrammatic side view of the driving mechanism in Fig. 2 when driving multiple metallic plate to close;
Fig. 5 is the assembly relation schematic diagram of a sliding shackle and two slip gag lever posts;
Fig. 6 is the structural relation schematic diagram of the first plate, screwed hole and slip gag lever post in one group of metallic plate;
Fig. 7 is the structural relation schematic diagram of the 2nd plate in one group of metallic plate to any one plate in N plate, through hole and slip gag lever post;
Fig. 8 is that one group of metallic plate opens the schematic diagram preparing to place secondary cell;
Fig. 9 is after the metallic plate after opening places secondary cell but the schematic diagram do not clamped;
Figure 10 is that metallic plate closes and schematic diagram after clamping secondary cell.
Wherein, description of reference numerals is as follows:
B secondary cell 15 driving mechanism
10 stay-warm case 151 stepper motors
101 enclosure space 152 screw mandrels
102 vacuumize with port one 53 sliding shackle
103 dry gas port ones 54 slide gag lever post
11 vavuum pump 16 base plates
12 dry source of the gas 17 heater temperature controllers
13 metallic plate 171 temperature-sensing probes
S1 screwed hole 18 vacuum meter
S2 through hole 19 flow controller
The dry source of the gas temperature controller of 14 heater 20
141 heater 21 man-machine interfaces
Detailed description of the invention
Describe in detail with reference to the accompanying drawings according to secondary cell drying device of the present utility model.
Referring to figs. 1 through Fig. 4, comprise according to secondary cell drying device of the present utility model: stay-warm case 10, inner formation enclosure space 101, have and vacuumize with port one 02 and dry gas port one 03; Vavuum pump 11, is communicated in and vacuumizes with port one 02, for vacuumizing the enclosure space 101 of stay-warm case 10 inside; Dry source of the gas 12, provides dry gas, is communicated in dry gas port one 03, to provide dry gas via dry gas port one 03 to the enclosure space 101 of stay-warm case 10 inside; Multiple metallic plate 13, is arranged in parallel in the enclosure space 101 of stay-warm case 10, and secondary cell B correspondence is positioned between a pair adjacent two metallic plate 13; Heater 14, heats described multiple metallic plate 13; And driving mechanism 15, power is connected to described multiple metallic plate 13, to drive described multiple metallic plate 13 to move, for each secondary cell B being placed between every a pair adjacent two metallic plate 13, to make every a pair adjacent two metallic plate 13 contact the two sides of a secondary cell B between this pair adjacent two metallic plates 13 respectively from two sides and clamp this secondary cell B and make these every a pair adjacent two metallic plates 13 unclamp this secondary cell B of clamping.
Wherein, when secondary cell drying device works, driving mechanism 15 drives described multiple metallic plate 13 to move, to make the space between every a pair adjacent two metallic plate 13 be enough to be placed on by each secondary cell B between corresponding a pair adjacent two metallic plate 13, afterwards each secondary cell B is placed between corresponding a pair adjacent two metallic plate 13, rear drive mechanism 15 drive described multiple metallic plate 13, contact the two sides of a secondary cell B between this pair adjacent two metallic plates 13 from two sides respectively to make every a pair adjacent two metallic plate 13 and clamp this secondary cell B, post heating device 14 described multiple metallic plate 13 is heated, thus every a pair adjacent two metallic plate 13 are heated from two sides by contact heat conductien and a secondary cell B between dry every a pair adjacent two metallic plates 13 respectively, when described multiple metallic plate 13 is heated to preset temperature, heater 14 controls heating to make described multiple metallic plate 13 maintain described preset temperature, vavuum pump 11 starts, to be evacuated to predetermined vacuum degree via the enclosure space 101 vacuumized with port one 02 pair of stay-warm case 10 inside, after this vavuum pump 11 stops the stipulated time, dry source of the gas 12 starts afterwards, to provide dry gas via dry gas port one 03 to the enclosure space 101 of stay-warm case 10 inside, restart vavuum pump 11 afterwards to vacuumize, repeat to vacuumize and dry gas is provided to regulation cycle-index, to complete the ventilation of the enclosure space 101 to stay-warm case 10 inside, after a secondary cell B between every a pair dry this pair adjacent two metallic plates 13 of adjacent two metallic plates 13 completes, driving mechanism 15 drives described multiple metallic plate 13 to move, with this secondary cell B making these every a pair adjacent two metallic plates 13 unclamp clamping, finally a secondary cell B between every a pair adjacent two metallic plate 13 is taken out, complete dry run.
Described herein, in scavenging period, every a pair adjacent two metallic plate 13 keep being heated from two sides by contact heat conductien respectively and a secondary cell B between dry every a pair adjacent two metallic plates 13 always.
Also it should be noted that at this, for completing of a secondary cell B between every a pair dry this pair adjacent two metallic plates 13 of adjacent two metallic plates 13, can directly be determined by the heat time controlling described multiple metallic plate 13.Certainly also mode more accurately can be adopted, such as, after described multiple metallic plate 13 heats certain hour, driving mechanism 15 drives described multiple metallic plate 13 to move, with the secondary cell B making these every a pair adjacent two metallic plates 13 unclamp clamping, the secondary cell B finally chosen between a pair adjacent two metallic plate 13 detects as sample, KF coulometric titration is adopted to measure for this secondary cell B as sample, if the water content of this secondary cell B reaches regulation require the (lithium iron phosphate dynamic battery in such as lithium rechargeable battery, water content is generally below 1000ppm, cobalt acid manganese lithium dynamical battery in lithium rechargeable battery, water content is generally 300ppm), then the dry run of secondary cell B completes, if the water content of this secondary cell B does not reach regulation requirement, then using this secondary cell B reposition as sample, restart dry run, and so forth, until the water content of the follow-up secondary cell B as sample reaches regulation requirement.
According in secondary cell drying device of the present utility model, every a pair adjacent two metallic plate 13 are heated from two sides by contact heat conductien and a secondary cell B between dry every a pair adjacent two metallic plates 13 respectively, thus the firing rate substantially increased secondary cell B and rate of drying, shorten the heat time to secondary cell B and drying time, and then increase substantially production efficiency.Vavuum pump 11 is communicated in the enclosure space 101 of stay-warm case 10 inside with port one 02 via vacuumizing, by vacuumizing the enclosure space 101 of stay-warm case 10 inside, thus shorten the drying time of secondary cell B, and then enhance productivity.Dry source of the gas 12 provides dry gas via dry gas port one 03 to the enclosure space 101 of stay-warm case 10 inside, can avoid adopting cold dry gas, make scavenging period avoid having an impact to the temperature of secondary cell B, improve drying efficiency.In one embodiment, dry gas can be dry air or the inert gas of drying or the nitrogen of drying.
In one embodiment, the material of metallic plate 13 can be the material of copper, aluminium, aluminium alloy or other high thermal conductivity coefficient.
In one embodiment, secondary cell B has metal-back.When secondary cell B has metal-back, because every a pair adjacent two metallic plate 13 are heated from two sides by contact heat conductien and a secondary cell B between dry every a pair adjacent two metallic plates 13 respectively, contact heat conductien is the contact heat conductien between metal and metal, can increase substantially the firing rate to secondary cell B thus.In one embodiment, metal-back can be box hat or aluminum hull.
In one embodiment, secondary cell B can be lithium rechargeable battery, nickel-hydrogen secondary cell, NI-G secondary cell or plumbic acid secondary cell.Lithium rechargeable battery B can be power lithium-ion rechargeable battery.
In one embodiment, referring to figs. 1 through Fig. 4, heater 14 can have multiple heater 141, heater 141 and heat correspondence metallic plate 13.
In one embodiment, referring to figs. 1 through Fig. 4, each heater 141 is arranged in a corresponding metallic plate 13, to heat metallic plate 13 in metallic plate 13.
In one embodiment, each heater 141 can be mica heating plate, serpentine heating pipe or electromagnetic induction coil.
In one embodiment, referring to figs. 1 through Figure 10, described multiple metallic plate 13 is arranged in groups; In each group of metallic plate 13, the quantity of metallic plate 13 is N, N >=3, be in one of outermost two metallic plates 13 maintain static and be defined as N plate, in described multiple metallic plate 13 be in outermost two metallic plates 13 another be defined as the 1st plate, 1st plate is provided with screwed hole S1, and other metallic plate 13 except 1 plate is provided with through hole S2, and screwed hole S1 and through hole S2 is arranged in groups; Secondary cell B places in groups; The each group of corresponding one group of metallic plate 13 of secondary cell B, in each group of secondary cell B, the quantity of secondary cell B is M, M=N-1, the secondary cell B be placed between the 1st plate of this group metallic plate 13 and the 2nd plate is defined as the 1st battery, the secondary cell B be placed between the 2nd plate of this group metallic plate 13 and the 3rd plate is defined as the 2nd battery, and the rest may be inferred, until the secondary cell B be placed between the N-1 plate of this group metallic plate 13 and N plate is defined as M battery; Driving mechanism 15 is arranged in groups, each group corresponding one group of metallic plate 13 of driving mechanism 15 and one group of screwed hole S1 and through hole S2.Each group of driving mechanism 15 comprises: stepper motor 151, is arranged at outside stay-warm case 10; Screw mandrel 152, wear stay-warm case 10, one end be connected to stepper motor 151 and successively through for the screwed hole S1 of the correspondence of the 1st plate in one group of metallic plate and the 2nd plate to the through hole S2 of the correspondence of N plate, and form nut-screw rod transmission mechanism with the 1st plate, wherein the diameter of through hole S2 is greater than the diameter of screw mandrel 152; Multiple sliding shackle 153, be quantitatively M, M=N-1 and be defined as the 1st sliding shackle, the 2nd sliding shackle respectively ... M sliding shackle, each sliding shackle 153 has head end and tail end, i-th sliding shackle 153 (i=1,2 ... the head end of tail end M-1) and the i-th+1 sliding shackle 153 is overlapping; Multiple slip gag lever post 154, quantity is N, each slip gag lever post 154 is arranged at a metallic plate 13 in corresponding one group of metallic plate, and the slip gag lever post 154 being arranged at the 1st plate in this group metallic plate is defined as the 1st slip gag lever post, the slip gag lever post 154 of the 2nd plate be arranged in this group metallic plate is defined as the 2nd slip gag lever post, the rest may be inferred, until the slip gag lever post 154 being arranged at the N plate in this group metallic plate is defined as N slip gag lever post; 1st slip gag lever post is arranged in the 1st sliding shackle and is positioned at the front end of the 1st sliding shackle, jth (j=2,3 ... N-1) slip gag lever post is arranged in jth-1 sliding shackle and jth sliding shackle and between the tail end and the head end of jth-1 sliding shackle of overlapping jth sliding shackle, N slip gag lever post is arranged in M sliding shackle and is positioned at the tail end of M sliding shackle.Wherein, for one group of driving mechanism 15 of correspondence, one group of metallic plate 13, one group of screwed hole S1 and through hole S2 and group secondary cell B: when preparing each secondary cell B to be placed between corresponding a pair adjacent metallic plate of two 13, stepper motor 151 drives screw mandrel 152 to move, screw mandrel 152 drives the 1st plate towards the direction rectilinear motion away from N plate by the nut-screw rod transmission mechanism formed with the 1st plate, 1st strip moves the 1st slip gag lever post, 1st slip gag lever post drives the 1st sliding shackle, 1st sliding shackle drives the 2nd slip gag lever post and the 2nd plate, 2nd slip gag lever post drives the 2nd sliding shackle, 2nd sliding shackle drives the 3rd slip gag lever post and the 3rd plate, 3rd slip gag lever post drives the 3rd sliding shackle, the like, thus the space between the 1st plate to N plate of this group metallic plate 13 is opened, wherein as N=3, cut-off to the 2nd slip gag lever post drives the 2nd sliding shackle to complete motion, afterwards, stepper motor 151 stops driving screw mandrel 152 to move, and places a secondary cell B in the space then between every a pair adjacent two metallic plates 13, stepper motor 151 drives screw mandrel 152 counter motion afterwards, screw mandrel 152 is by driving the 1st plate together with the 1st slip gag lever post be arranged on the 1st plate towards the direction rectilinear motion near N plate with the nut-screw rod transmission mechanism that the 1st plate is formed, when after the 1st plate contact the 1st battery, the 1st plate promotes the 2nd plate towards the direction rectilinear motion near N plate via the 1st battery, as N>3, when after the 2nd plate contact the 2nd battery, the 2nd plate promotes the 3rd plate towards the direction rectilinear motion near N plate via the 2nd battery, and the rest may be inferred, until N-1 plate contacts M battery, thus the space completed between N number of plate closes and stops stepper motor 151 to drive, as N=3 when after the 2nd plate contact the 2nd battery, the space completed between N number of plate closes and stops stepper motor 151 to drive, finally every a pair adjacent two metallic plate 13 contact the two sides of a secondary cell B between this pair adjacent two metallic plates 13 respectively and clamp this secondary cell B from two sides, afterwards, contact heat conductien heating is carried out in the every a pair adjacent two sides of two metallic plates 13 respectively from two sides to a secondary cell B between this pair adjacent two metallic plates 13, after heating completes, stepper motor 151 drives screw mandrel 152 to move, screw mandrel 152 drives the 1st plate towards the direction rectilinear motion away from N plate by the nut-screw rod transmission mechanism formed with the 1st plate, 1st strip moves the 1st slip gag lever post, 1st slip gag lever post drives the 1st sliding shackle, 1st sliding shackle drives the 2nd slip gag lever post, 2nd plate and the 1st battery, 2nd slip gag lever post drives the 2nd sliding shackle, 2nd sliding shackle drives the 3rd slip gag lever post, 3rd plate and the 2nd battery, 3rd slip gag lever post drives the 3rd sliding shackle, the like, thus the space between the 1st plate to N plate of this group metallic plate 13 is opened, wherein as N=3, cut-off to the 2nd slip gag lever post drives the 2nd sliding shackle to complete motion, finally take out a secondary cell B from the space between every a pair adjacent two metallic plates 13.
In one embodiment, with reference to Fig. 2 and Fig. 8 to Figure 10, each group of metallic plate 13 correspondence arranges the both sides that the screwed hole S1 of two groups of screwed hole S1 and through hole S2 and two group driving mechanism 15, two groups and through hole S2 and driving mechanism 15 lay respectively at corresponding one group of metallic plate 13.
In one embodiment, with reference to Fig. 8 to Figure 10, for each group of driving mechanism 15, the sliding shackle 153 of odd number is in inner side and the sliding shackle 153 of even number is in outside.
In one embodiment, referring to figs. 1 through Fig. 4, Fig. 5 and Fig. 8 to Figure 10, for each group of driving mechanism 15, head end and the tail end of each sliding shackle 153 are not all fixed.For Fig. 8 to Figure 10, the 1st strip moves the 1st slip gag lever post; 1st slip gag lever post drives the 1st sliding shackle by the head end of contact the 1st sliding shackle; 1st sliding shackle drives the 2nd slip gag lever post and the 2nd plate by the tail end of the 1st sliding shackle; 2nd slip gag lever post drives the 2nd sliding shackle by the head end of contact the 2nd sliding shackle; 2nd sliding shackle drives the 3rd slip gag lever post and the 3rd plate by the tail end of the 2nd sliding shackle; 3rd slip gag lever post drives the 3rd sliding shackle by the head end of contact the 3rd sliding shackle; The like.
In one embodiment, for each group of driving mechanism 15, the head end of each sliding shackle 153 and tail end one of be fixed on the slip gag lever post 154 of correspondence position.
In one embodiment, the i-th slip gag lever post is fixed in the front end of i-th (i >=1) sliding shackle.Now, the dynamic 1st slip gag lever post of the 1st strip; 1st slip gag lever post drives the 1st sliding shackle by the front end being fixed on the 1st sliding shackle; 1st sliding shackle drives the 2nd slip gag lever post and the 2nd plate by the tail end of the 1st sliding shackle; 2nd slip gag lever post drives the 2nd sliding shackle by the front end being fixed on the 2nd sliding shackle; 2nd sliding shackle drives the 3rd slip gag lever post and the 3rd plate by the tail end of the 2nd sliding shackle; 3rd slip gag lever post drives the 3rd sliding shackle by the front end being fixed on the 3rd sliding shackle; The like.
In one embodiment, the i-th+1 slip gag lever post is fixed in the rear end of i-th (i >=1) sliding shackle.Now, the dynamic 1st slip gag lever post of the 1st strip; 1st slip gag lever post drives the 1st sliding shackle by the head end of contact the 1st sliding shackle; 1st sliding shackle drives the 2nd slip gag lever post and the 2nd plate by being fixed on the 2nd slip gag lever post; 2nd slip gag lever post drives the 2nd sliding shackle by the head end of contact the 2nd sliding shackle; 2nd sliding shackle drives the 3rd slip gag lever post and the 3rd plate by being fixed on the 3rd slip gag lever post; 3rd slip gag lever post drives the 3rd sliding shackle by the head end of contact the 3rd sliding shackle; The like.
In one embodiment, when i-th (i>1) slip gag lever post fixes the rear end of the i-th-1 sliding shackle and the front end of the i-th sliding shackle simultaneously, and the i-th+1 slip gag lever post makes the front end of the rear end and the i-th+1 sliding shackle fixing the i-th sliding shackle all not fix simultaneously.This is the hybrid mode of first two mode.In one embodiment, the dynamic 1st slip gag lever post of the 1st strip; 1st slip gag lever post drives the 1st sliding shackle by the head end of contact the 1st sliding shackle; 1st sliding shackle drives the 2nd slip gag lever post and the 2nd plate by being fixed on the 2nd slip gag lever post; 2nd slip gag lever post drives the 2nd sliding shackle by being fixed on the 2nd slip gag lever post; 2nd sliding shackle drives the 3rd slip gag lever post and the 3rd plate by tail end contact the 3rd slip gag lever post of the 2nd sliding shackle; 3rd slip gag lever post drives the 3rd sliding shackle by the head end of contact the 3rd sliding shackle; The like.In another embodiment, the dynamic 1st slip gag lever post of the 1st strip; 1st slip gag lever post drives the 1st sliding shackle by the head end fixing the 1st sliding shackle; 1st sliding shackle drives the 2nd slip gag lever post and the 2nd plate by tail end contact the 2nd slip gag lever post of the 1st sliding shackle; 2nd slip gag lever post drives the 2nd sliding shackle by the head end of the 2nd slip gag lever post contact the 2nd sliding shackle; 2nd sliding shackle is fixed on the 3rd slip gag lever post by the tail end of the 2nd sliding shackle and drives the 3rd slip gag lever post and the 3rd plate; 3rd slip gag lever post drives the 3rd sliding shackle by the head end of the 3rd slip gag lever post contact the 3rd sliding shackle; The like.
In one embodiment, referring to figs. 1 through Fig. 4, in each group of metallic plate 13, the 1st plate is away from the stepper motor 151 of the driving mechanism 15 in corresponding a group, and the stepper motor 151 of the driving mechanism 15 of N plate in this group.
In one embodiment, in each group of metallic plate 13, the stepper motor 151 of the driving mechanism 15 of the 1st plate in corresponding one group, and N plate is away from the stepper motor 151 of the driving mechanism 15 in this group.
In one embodiment, with reference to Fig. 2, stepper motor 151 and screw mandrel 152 (are two groups in fig. 2) in groups and arrange, described multiple metallic plate 13 in a row (being two rows in fig. 2) is arranged, and often arranges metallic plate 13 correspondence and arranges two groups of stepper motors 151 and screw mandrel 152 and two groups of stepper motors 151 and screw mandrel 152 lay respectively at and often arrange metallic plate 13 both sides.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: base plate 16, support described multiple metallic plate 13 and be placed on the secondary cell B between every a pair adjacent two metallic plates 13, and described multiple metallic plate 13 and between the secondary cell B be placed between every a pair adjacent two metallic plates 13 and base plate 16 for slidingly contacting.
In one embodiment, base plate 16 and stay-warm case 10 form enclosure space 101 (with reference to Fig. 1, or base plate 16 are a part for stay-warm case 10.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: heater temperature controller 17, is connected to heater 14, for controlling the heating of heater 14.
In one embodiment, with reference to Fig. 1, heater temperature controller 17 can have: temperature-sensing probe 171, and the surface of exposing of a metallic plate 13 in described multiple metallic plate 13 is arranged, to sense the temperature on the surface of exposing of a metallic plate 13.In one embodiment, with reference to Fig. 1, temperature-sensing probe 171 can be arranged on and be in outermost metallic plate 13 place in described multiple metallic plate 13, thus the temperature of the outer surface of this metallic plate 13 outermost is in by sensing, the temperature sensed to make temperature-sensing probe 171, closer to the actual temperature of secondary cell B, improves the dry mass of described secondary cell drying device.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: vacuum meter 18, is communicated in the inside of stay-warm case 10, with when the enclosure space 101 of vavuum pump 11 pairs of stay-warm case 10 inside vacuumizes, measure the vacuum of the enclosure space 101 of stay-warm case 10 inside.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: flow controller 19, side is communicated in dry source of the gas 12 and opposite side is communicated in the dry gas port one 03 of stay-warm case 10, to control the flow of the dry gas that dry source of the gas 12 provides to the enclosure space 101 of stay-warm case 10 inside via the dry gas port one 03 of stay-warm case 10.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: dry source of the gas temperature controller 20, side is communicated in dry source of the gas 12 and opposite side is communicated in the dry gas port one 03 of stay-warm case 10, to control the temperature of the dry gas that dry source of the gas 12 provides in the conveying space of stay-warm case 10 inside via the dry gas port one 03 of stay-warm case 10.In one embodiment, dry source of the gas temperature controller 20 can adopt Resistant heating or electrothermal tube heat and adopt electronic temperature control, namely dry source of the gas temperature controller 20 adopts Resistant heating or electrothermal tube heating to flow through the dry gas from dry source of the gas 12 of dry source of the gas temperature controller 20, connecting line simultaneously between dry source of the gas 12 and stay-warm case 10 (arranges thermistor as temperature detecting resistance in the connecting line such as between dry source of the gas 12 and dry source of the gas temperature controller 20 or the connecting line between dry source of the gas temperature controller 20 and the dry gas port one 03 of stay-warm case 10, temperature detecting resistance communicates to connect the man-machine interface 21 illustrated later, and (man-machine interface is provided with PLC circuit, PLC circuit controls Resistant heating or the electrothermal tube heating of dry source of the gas temperature controller 20 by the temperature measurement signal that temperature detecting resistance feeds back, thus control the temperature of the dry gas that dry source of the gas 12 provides in the conveying space of stay-warm case 10 inside via the dry gas port one 03 of stay-warm case 10.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also comprises: dry source of the gas temperature controller 20, side is communicated in flow controller 19 and opposite side is communicated in the dry gas port one 03 of stay-warm case 10, to control dry gas from dry source of the gas 12 via the dry gas port one 03 of flow controller 19 and stay-warm case 10 to the temperature of the dry gas of stay-warm case 10 delivered inside.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: man-machine interface 21, communicates to connect and controls dry source of the gas 12, vavuum pump 11, heater 14 and driving mechanism 15.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: man-machine interface 21, communicates to connect and controls dry source of the gas 12, vavuum pump 11, heater 14, driving mechanism 15 and heater temperature controller 17.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also comprises: man-machine interface 21, communicates to connect and controls dry source of the gas 12, vavuum pump 11, heater 14, driving mechanism 15 and flow controller 19.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: man-machine interface 21, communicates to connect and controls dry source of the gas 12, vavuum pump 11, heater 14, driving mechanism 15 and dry source of the gas temperature controller 20.
In one embodiment, with reference to Fig. 1, described secondary cell drying device also can comprise: man-machine interface 21, communicates to connect and controls vavuum pump 11, dry source of the gas 12, heater 14, driving mechanism 15, heater temperature controller 17, flow controller 19 and dry source of the gas temperature controller 20.
According in secondary cell drying device described in the utility model, described communication connection is that wire communication connection or radio communication connect.
Claims (10)
1. a secondary cell drying device, is characterized in that, comprising:
Stay-warm case (10), inner formation enclosure space (101), has and vacuumizes with port (102) and dry gas port (103);
Vavuum pump (11), is communicated in and vacuumizes with port (102), vacuumize for the enclosure space (101) inner to stay-warm case (10);
Dry source of the gas (12), dry gas is provided, be communicated in dry gas port (103), to provide dry gas via dry gas port (103) to the enclosure space (101) that stay-warm case (10) is inner;
Multiple metallic plate (13), is arranged in parallel in the enclosure space (101) of stay-warm case (10), and secondary cell (B) correspondence is positioned between a pair adjacent two metallic plate (13);
Heater (14), heats described multiple metallic plate (13); And
Driving mechanism (15), power is connected to described multiple metallic plate (13), move to drive described multiple metallic plate (13), for each secondary cell (B) being placed between every a pair adjacent two metallic plate (13), contact the two sides of a secondary cell (B) between this pair adjacent two metallic plates (13) respectively from two sides to make every a pair adjacent two metallic plate (13) and clamp this secondary cell (B) and make these every a pair adjacent two metallic plates (13) unclamp this secondary cell (B) of clamping,
Wherein,
When secondary cell drying device works, driving mechanism (15) drives described multiple metallic plate (13) to move, to make the space between every a pair adjacent two metallic plate (13) be enough to be placed on by each secondary cell (B) between corresponding a pair adjacent two metallic plate (13);
Afterwards each secondary cell (B) is placed between corresponding a pair adjacent two metallic plate (13);
Rear drive mechanism (15) drive described multiple metallic plate (13), contact the two sides of a secondary cell (B) between this pair adjacent two metallic plates (13) from two sides respectively to make every a pair adjacent two metallic plate (13) and clamp this secondary cell (B);
Post heating device (14) described multiple metallic plate (13) is heated, thus every a pair adjacent two metallic plate (13) are heated from two sides by contact heat conductien and a secondary cell (B) between dry every a pair adjacent two metallic plates (13) respectively;
When described multiple metallic plate (13) is heated to preset temperature, heater (14) controls heating to make described multiple metallic plate (13) maintain described preset temperature, vavuum pump (11) starts, to be evacuated to predetermined vacuum degree via the enclosure space (101) vacuumized with port (102) is inner to stay-warm case (10), after this vavuum pump (11) stops the stipulated time, dry source of the gas (12) starts afterwards, to provide dry gas via dry gas port (103) to the enclosure space (101) that stay-warm case (10) is inner, restart vavuum pump (11) afterwards to vacuumize, repeat to vacuumize and dry gas is provided to regulation cycle-index, to complete the ventilation to the inner enclosure space (101) of stay-warm case (10),
After a secondary cell (B) between every a pair dry this pair adjacent two metallic plates (13) of adjacent two metallic plates (13) completes, driving mechanism (15) drives described multiple metallic plate (13) to move, with this secondary cell (B) making these every a pair adjacent two metallic plates (13) unclamp clamping, finally a secondary cell (B) between every a pair adjacent two metallic plate (13) is taken out, complete dry run.
2. secondary cell drying device according to claim 1, is characterized in that,
Heater (14) has multiple heater (141), and a heater (141) is heated correspondence metallic plate (13);
Each heater (141) is arranged in a corresponding metallic plate (13), to heat metallic plate (13) in metallic plate (13).
3. secondary cell drying device according to claim 1, is characterized in that,
Described multiple metallic plate (13) is arranged in groups;
In each group of metallic plate (13), the quantity of metallic plate (13) is N, N >=3, be in one of outermost two metallic plates (13) maintain static and be defined as N plate, in described multiple metallic plate (13) be in outermost two metallic plates (13) another be defined as the 1st plate, 1st plate is provided with screwed hole (S1), other metallic plate (13) except 1 plate is provided with through hole (S2), and screwed hole (S1) and through hole (S2) are arranged in groups;
Secondary cell (B) is placed in groups;
The each group of corresponding one group of metallic plate (13) of secondary cell (B), in each group of secondary cell (B), the quantity of secondary cell (B) is M, M=N-1, the secondary cell (B) be placed between the 1st plate of this group metallic plate (13) and the 2nd plate is defined as the 1st battery, the secondary cell (B) be placed between the 2nd plate of this group metallic plate (13) and the 3rd plate is defined as the 2nd battery, the rest may be inferred, until the secondary cell (B) be placed between the N-1 plate of this group metallic plate (13) and N plate is defined as M battery;
Driving mechanism (15) is arranged in groups, respectively organizes the corresponding one group of metallic plate (13) of driving mechanism (15) and one group of screwed hole (S1) and through hole (S2);
Each group of driving mechanism (15) comprising:
Stepper motor (151), is arranged at stay-warm case (10) outward;
Screw mandrel (152), wear stay-warm case (10), one end be connected to stepper motor (151) and successively through for the screwed hole (S1) of the correspondence of the 1st plate in one group of metallic plate and the 2nd plate to the through hole (S2) of the correspondence of N plate, and form nut-screw rod transmission mechanism with the 1st plate, wherein the diameter of through hole (S2) is greater than the diameter of screw mandrel (152);
Multiple sliding shackle (153), be quantitatively M, M=N-1 and be defined as the 1st sliding shackle, the 2nd sliding shackle respectively ... M sliding shackle, each sliding shackle (153) has head end and tail end, i-th sliding shackle (153) (i=1,2 ... the head end of tail end M-1) and the i-th+1 sliding shackle (153) is overlapping;
Multiple slip gag lever post (154), quantity is N, each slip gag lever post (154) is arranged at a metallic plate (13) in corresponding one group of metallic plate, and the slip gag lever post (154) being arranged at the 1st plate in this group metallic plate is defined as the 1st slip gag lever post, the slip gag lever post (154) of the 2nd plate be arranged in this group metallic plate is defined as the 2nd slip gag lever post, the rest may be inferred, until the slip gag lever post (154) being arranged at the N plate in this group metallic plate is defined as N slip gag lever post; 1st slip gag lever post is arranged in the 1st sliding shackle and is positioned at the front end of the 1st sliding shackle, jth (j=2,3 ... N-1) slip gag lever post is arranged in jth-1 sliding shackle and jth sliding shackle and between the tail end and the head end of jth-1 sliding shackle of overlapping jth sliding shackle, N slip gag lever post is arranged in M sliding shackle and is positioned at the tail end of M sliding shackle;
Wherein, for one group of driving mechanism (15) of correspondence, one group of metallic plate (13), one group of screwed hole (S1) and through hole (S2) and one group of secondary cell (B):
When preparing each secondary cell (B) to be placed between corresponding a pair adjacent metallic plate of two (13), stepper motor (151) drives screw mandrel (152) motion, screw mandrel (152) drives the 1st plate towards the direction rectilinear motion away from N plate by the nut-screw rod transmission mechanism formed with the 1st plate, 1st strip moves the 1st slip gag lever post, 1st slip gag lever post drives the 1st sliding shackle, 1st sliding shackle drives the 2nd slip gag lever post and the 2nd plate, 2nd slip gag lever post drives the 2nd sliding shackle, 2nd sliding shackle drives the 3rd slip gag lever post and the 3rd plate, 3rd slip gag lever post drives the 3rd sliding shackle, the like, thus the space between the 1st plate to N plate of this group metallic plate (13) is opened, wherein as N=3, cut-off to the 2nd slip gag lever post drives the 2nd sliding shackle to complete motion,
Afterwards, stepper motor (151) stops driving screw mandrel (152) motion, places a secondary cell (B) in the space then between every a pair adjacent two metallic plates (13);
Stepper motor (151) drives screw mandrel (152) counter motion afterwards, screw mandrel (152) is by driving the 1st plate together with the 1st slip gag lever post be arranged on the 1st plate towards the direction rectilinear motion near N plate with the nut-screw rod transmission mechanism that the 1st plate is formed, when after the 1st plate contact the 1st battery, the 1st plate promotes the 2nd plate towards the direction rectilinear motion near N plate via the 1st battery; As N>3, when after the 2nd plate contact the 2nd battery, 2nd plate promotes the 3rd plate towards the direction rectilinear motion near N plate via the 2nd battery, the rest may be inferred, until N-1 plate contacts M battery, thus the space completed between N number of plate closes and stops stepper motor (151) to drive; As N=3 when after the 2nd plate contact the 2nd battery, the space completed between N number of plate closes and stops stepper motor (151) to drive; Finally every a pair adjacent two metallic plate (13) contact the two sides of a secondary cell (B) between this pair adjacent two metallic plates (13) respectively and clamp this secondary cell (B) from two sides;
Afterwards, contact heat conductien heating is carried out in the every a pair adjacent two sides of two metallic plates (13) respectively from two sides to a secondary cell (B) between this pair adjacent two metallic plates (13);
After heating completes, stepper motor (151) drives screw mandrel (152) motion, screw mandrel (152) drives the 1st plate towards the direction rectilinear motion away from N plate by the nut-screw rod transmission mechanism formed with the 1st plate, 1st strip moves the 1st slip gag lever post, 1st slip gag lever post drives the 1st sliding shackle, 1st sliding shackle drives the 2nd slip gag lever post, 2nd plate and the 1st battery, 2nd slip gag lever post drives the 2nd sliding shackle, 2nd sliding shackle drives the 3rd slip gag lever post, 3rd plate and the 2nd battery, 3rd slip gag lever post drives the 3rd sliding shackle, the like, thus the space between the 1st plate to N plate of this group metallic plate (13) is opened, wherein as N=3, cut-off to the 2nd slip gag lever post drives the 2nd sliding shackle to complete motion,
Finally take out a secondary cell (B) from the space between every a pair adjacent two metallic plates (13).
4. secondary cell drying device according to claim 3, it is characterized in that, each group of metallic plate (13) correspondence arranges two groups of screwed holes (S1) and through hole (S2) and two groups of driving mechanisms (15), and the screwed hole (S1) of two groups and through hole (S2) and driving mechanism (15) lay respectively at the both sides of corresponding one group of metallic plate (13).
5. secondary cell drying device according to claim 3, is characterized in that, for each group of driving mechanism (15), the sliding shackle (153) of odd number is in inner side and the sliding shackle of even number (153) is in outside.
6. secondary cell drying device according to claim 3, is characterized in that,
For each group of driving mechanism (15), head end and the tail end of each sliding shackle (153) are not all fixed; Or
For each group of driving mechanism (15), the head end of each sliding shackle (153) and tail end one of be fixed on the slip gag lever post (154) of correspondence position.
7. secondary cell drying device according to claim 3, is characterized in that,
In each group of metallic plate (13), 1st plate is away from the stepper motor (151) of the driving mechanism (15) in corresponding a group, and the stepper motor (151) of the driving mechanism of N plate in this group (15); Or
In each group of metallic plate (13), the stepper motor (151) of the driving mechanism (15) of the 1st plate in corresponding one group, and N plate is away from the stepper motor (151) of the driving mechanism (15) in this group.
8. secondary cell drying device according to claim 1, is characterized in that, described secondary cell drying device also comprises:
Base plate (16), the secondary cell (B) supporting described multiple metallic plate (13) and be placed between every a pair adjacent two metallic plates (13), and described multiple metallic plate (13) and between the secondary cell (B) be placed between every a pair adjacent two metallic plates (13) and base plate (16) for slidingly contacting; Base plate (16) and stay-warm case (10) form enclosure space (101), or the part that base plate (16) is stay-warm case (10).
9. secondary cell drying device according to claim 1, is characterized in that, described secondary cell drying device also comprises:
Heater is with temperature controller (17), be connected to heater (14), for controlling the heating of heater (14), there is temperature-sensing probe (171), the surface of exposing of a metallic plate (13) in described multiple metallic plate (13) is arranged, to sense the temperature on the surface of exposing of a metallic plate (13);
Vacuum meter (18), be communicated in the inside of stay-warm case (10), when vacuumizing with the enclosure space (101) inner to stay-warm case (10) at vavuum pump (11), measure the vacuum of the inner enclosure space (101) of stay-warm case (10);
Flow controller (19), side is communicated in the dry gas port (103) that dry source of the gas (12) and opposite side are communicated in stay-warm case (10), to control the flow of the dry gas that dry source of the gas (12) provides to the enclosure space (101) that stay-warm case (10) is inner via the dry gas port (103) of stay-warm case (10); And
Dry source of the gas is with temperature controller (20), side is communicated in flow controller (19) and opposite side is communicated in the dry gas port (103) of stay-warm case (10), to control dry gas from dry source of the gas (12) via the dry gas port (103) of flow controller (19) and stay-warm case (10) to the temperature of the dry gas of stay-warm case (10) delivered inside.
10. secondary cell drying device according to claim 9, is characterized in that, described secondary cell drying device also comprises:
Man-machine interface (21), communicates to connect and controls vavuum pump (11), dry source of the gas (12), heater (14), driving mechanism (15), heater temperature controller (17), flow controller (19) and dry source of the gas temperature controller (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281955.9U CN204648844U (en) | 2015-05-05 | 2015-05-05 | Secondary cell drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281955.9U CN204648844U (en) | 2015-05-05 | 2015-05-05 | Secondary cell drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204648844U true CN204648844U (en) | 2015-09-16 |
Family
ID=54101587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520281955.9U Active CN204648844U (en) | 2015-05-05 | 2015-05-05 | Secondary cell drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204648844U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180643A (en) * | 2015-09-22 | 2015-12-23 | 中航锂电（洛阳）有限公司 | Lithium battery drying frame, lithium battery driving device and method for drying lithium batteries |
| CN106152743A (en) * | 2016-08-19 | 2016-11-23 | 王小兰 | A kind of vertical vacuum drying device |
| CN106546072A (en) * | 2015-09-18 | 2017-03-29 | 深圳市鹏翔运达机械科技有限公司 | Contact heating vacuum drying oven |
| CN108151457A (en) * | 2017-12-19 | 2018-06-12 | 闵卫 | A kind of lithium battery is dried in vacuo dehumidification device |
| CN114777434A (en) * | 2022-05-12 | 2022-07-22 | 武汉芯致半导体有限公司 | Drying treatment device for cleaning silicon wafer and treatment method thereof |
-
2015
- 2015-05-05 CN CN201520281955.9U patent/CN204648844U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546072A (en) * | 2015-09-18 | 2017-03-29 | 深圳市鹏翔运达机械科技有限公司 | Contact heating vacuum drying oven |
| CN105180643A (en) * | 2015-09-22 | 2015-12-23 | 中航锂电（洛阳）有限公司 | Lithium battery drying frame, lithium battery driving device and method for drying lithium batteries |
| CN105180643B (en) * | 2015-09-22 | 2017-11-03 | 中航锂电（洛阳）有限公司 | Lithium battery drying frame, lithium battery drying device and the method for drying lithium battery |
| CN106152743A (en) * | 2016-08-19 | 2016-11-23 | 王小兰 | A kind of vertical vacuum drying device |
| CN108151457A (en) * | 2017-12-19 | 2018-06-12 | 闵卫 | A kind of lithium battery is dried in vacuo dehumidification device |
| CN114777434A (en) * | 2022-05-12 | 2022-07-22 | 武汉芯致半导体有限公司 | Drying treatment device for cleaning silicon wafer and treatment method thereof |
| CN114777434B (en) * | 2022-05-12 | 2023-01-13 | 武汉芯致半导体有限公司 | Drying treatment device for cleaning silicon wafer and treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204648844U (en) | Secondary cell drying device | |
| CN106129527B (en) | A kind of Li-ion batteries piles tab liquid cooling apparatus based on liquid cooling | |
| CN109373707B (en) | Baking method for reducing water content of battery core of flexible package lithium battery | |
| CN109900734A (en) | Thermophysical parameter identification method inside rectangular lithium ion battery | |
| CN107687743B (en) | Battery drying device | |
| CN204101203U (en) | A kind of thermopair | |
| CN106602177A (en) | Module top heating system suitable for soft package power battery and control method | |
| CN110780211A (en) | Battery internal short circuit simulation method based on embedded resistor | |
| RU2009117825A (en) | BATTERY WITH TEMPERATURE CONTROL DEVICE | |
| CN107611483A (en) | Battery hot pressing battery formation clamp | |
| CN105449313A (en) | Heating element for power battery | |
| CN205543102U (en) | Secondary cell soaks degree on -line measuring and changes into integrated device | |
| CN201344863Y (en) | Heat pipe performance comprehensive measurement device | |
| CN205376691U (en) | A heating element for power battery | |
| CN206907879U (en) | Battery modules and there is its vehicle | |
| CN205723816U (en) | Hot pressing mechanism | |
| CN216209465U (en) | Semiconductor performance detection equipment under different temperatures | |
| CN204228291U (en) | A kind of measurement mechanism of diaphragm closed pore temperature and system | |
| CN205828470U (en) | A kind of cylindrical battery module used for electric vehicle | |
| CN215342749U (en) | Soft packet of power electricity core head heating system | |
| CN212434662U (en) | Electromagnetic induction heating clamp | |
| CN207664190U (en) | A kind of new energy car battery group low temperature starter | |
| CN217405516U (en) | Cold and hot water double-control hot pressing forming clamp | |
| CN220357222U (en) | Thermal runaway device | |
| CN212872544U (en) | Electronic components high temperature ageing oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |