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CN114497923A - Negative pressure formation cabinet - Google Patents

Negative pressure formation cabinet Download PDF

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Publication number
CN114497923A
CN114497923A CN202111680301.XA CN202111680301A CN114497923A CN 114497923 A CN114497923 A CN 114497923A CN 202111680301 A CN202111680301 A CN 202111680301A CN 114497923 A CN114497923 A CN 114497923A
Authority
CN
China
Prior art keywords
negative pressure
battery
cavity
probe assembly
clamp
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.)
Pending
Application number
CN202111680301.XA
Other languages
Chinese (zh)
Inventor
许怡
蔡琳
温清泉
郑坚荣
张文科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Titans New Power Electronics Co Ltd
Original Assignee
Zhuhai Titans New Power Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuhai Titans New Power Electronics Co Ltd filed Critical Zhuhai Titans New Power Electronics Co Ltd
Priority to CN202111680301.XA priority Critical patent/CN114497923A/en
Publication of CN114497923A publication Critical patent/CN114497923A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/618Pressure control
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627Filling ports
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627Filling ports
    • H01M50/636Closing or sealing filling ports, e.g. using lids
    • H01M50/664Temporary seals, e.g. for storage of instant batteries or seawater batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a negative pressure formation cabinet, which comprises: the cabinet body is provided with at least one cavity, the cavity is communicated with the negative pressure system, and the cavity can be pumped into negative pressure by the corresponding negative pressure system; and the formation device is accommodated in the cavity and is used for forming the battery. The negative pressure is taken out to the cavity, makes whole formation device as for in the negative pressure environment, and exhaust effect is good, and atmospheric pressure is stable, the quality of formation battery is more excellent, has avoided adopting the negative pressure cup to take out the trouble of negative pressure to single battery, wholly takes out the negative pressure to first installation cavity and second installation cavity, and is simple swift, and convenient operation is favorable to improving and becomes efficiency.

Description

Negative pressure formation cabinet
Technical Field
The invention relates to the technical field of formation equipment, in particular to a negative pressure formation cabinet.
Background
The power battery needs to be formed after liquid injection, the conventional forming process is generally carried out by placing the battery under normal pressure, a liquid injection port is connected with a negative pressure cup to pump negative pressure inside the battery, and the purpose of pumping negative pressure is to discharge gas generated by reaction inside the battery.
In the conventional formation process, the gas exhausted from a single battery through a single negative pressure cup is exhausted after being converged through a converging pipeline, the gas exhaust speed is limited due to the limitation of the space of the single negative pressure cup and the pipeline, the pressure fluctuation of the single battery is large, and the performance of the battery is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the negative pressure formation cabinet which is formed by placing the battery in a negative pressure state, has good exhaust effect, stable air pressure and better quality of the formed battery.
According to a first aspect embodiment of the invention, the negative pressure chemical cabinet comprises: the cabinet body is provided with at least one cavity, the cavity is communicated with a negative pressure system, and the cavity can be pumped into negative pressure by the negative pressure system; and the formation device is accommodated in the cavity and is used for forming a battery.
According to the embodiment of the invention, the negative pressure formation cabinet at least has the following beneficial effects: the negative pressure is pumped out to the cavity, so that the battery is placed in a negative pressure environment, the exhaust effect is good, the air pressure is stable, and the quality of the formed battery is better.
According to some embodiments of the invention, the cavity comprises a first installation cavity and a second installation cavity, the first installation cavity and the second installation cavity are both communicated with a negative pressure system, and the first installation cavity and the second installation cavity can be pumped into negative pressure by the negative pressure system; the formation device comprises a first formation mechanism and a second formation mechanism, the first formation mechanism is accommodated in the first installation cavity, the first formation mechanism is used for forming a first battery, the second formation mechanism is accommodated in the second installation cavity, the second formation mechanism is used for forming a second battery, the negative pressure system can integrally pump negative pressure to the first installation cavity and the second installation cavity, the trouble of pumping negative pressure to a single battery by adopting a negative pressure cup is avoided, the trouble of arranging the negative pressure pumping mechanism on the first clamp and the second clamp is also avoided, the first installation cavity and the second installation cavity are integrally pumped with negative pressure, the formation device is simple and rapid, the operation is convenient, and the formation efficiency is improved; in addition, the first battery and the second battery are formed by the first forming mechanism and the second forming mechanism respectively, so that the battery pack can adapt to batteries in different shapes, and the application range is wide.
The first formation mechanism comprises a first clamp and a first probe assembly, the first clamp is slidably arranged in the first installation cavity and used for clamping a first battery, the first probe assembly is arranged in the first installation cavity in a liftable mode and used for contacting with an electrode of the first battery, and the first clamp can slide in the front-back direction so as to be drawn out of the cabinet body and replace or install the first battery.
The second clamp and the second probe assembly can be close to each other and can be adjusted according to the second batteries with different lengths, and the application range is enlarged.
According to some embodiments of the invention, the first clamp comprises: the first clamp includes: the two supporting plates are slidably arranged in the first mounting cavity and fixedly connected; the two pressure plates are slidably arranged between the two support plates, one of the two support plates is in threaded connection with an adjusting screw rod, and the adjusting screw rod is used for driving the corresponding pressure plate to move; the first clamp further comprises a heat insulation layer, a thickness compensation layer, a heating plate and protection layers which are symmetrically arranged between the two pressing plates from outside to inside in sequence, and the first battery is arranged between the two protection layers. The structure is simple, the pressing plate and the adjusting screw rod are arranged to be matched, the first batteries with different thicknesses can be clamped, the heating plate is arranged to accelerate the formation efficiency of the first batteries, the protective layer is used for preventing the pressing plate from crushing the first batteries, the heat insulation layer is used for preventing heat from being conducted, the heat insulation layer is also used for saving energy, and the thickness compensation layer is used for adjusting the thicknesses of the pressing plate in the front-back direction so as to adapt to the first batteries with different thicknesses.
According to some embodiments of the invention, the first formation mechanism further comprises: the first support is fixedly arranged in the first installation cavity, and the first probe assembly is slidably arranged on the first support through a first installation plate; the first pressing mechanism is arranged on the first support and used for driving the first mounting plate to slide up and down, so that the first probe is far away from or presses the electrode of the first battery, and the probe pressing device is simple in structure and convenient to use.
According to some embodiments of the invention, the second formation mechanism comprises a second clamp and a second probe assembly, the second clamp and the second probe assembly are both arranged in the second mounting cavity, the second clamp is used for clamping the second battery, and the second probe assembly is used for contacting an electrode of the second battery, so that the structure is simple and the use is convenient.
According to some embodiments of the invention, the second clamp comprises: the first supporting plate is arranged in the second mounting cavity in a sliding mode along the vertical direction; the first clamping block is fixedly arranged on the first supporting plate, and a first clamping groove is vertically arranged in the first clamping block in a penetrating manner; the second clamping block, one side with first clamping block rotates to be connected, the opposite side can with first clamping block is fixed or the separation, the second clamping block is provided with second clamping groove along vertical link up, second clamping groove is used for the cooperation first clamping groove comes the clamping the second battery, simple structure, reliable and stable, the clamping the second battery is more reliable.
According to some embodiments of the present invention, a heating rod and a temperature probe are embedded in each of the first clamping block and the second clamping block, the heating rod is used for heating the second battery, the temperature probe is used for detecting a heating temperature, the heating rod is used for providing heat required during formation, and the temperature probe is used for monitoring temperature change during formation.
According to some embodiments of the invention, the second probe assembly comprises a first polarity probe assembly and a second polarity probe assembly, both slidably disposed within the second mounting cavity by a guide rod; a second pressing mechanism and an adjusting assembly are disposed on the guide rod, the second pressing mechanism and the adjusting assembly are respectively used for driving the first polarity probe assembly and the second polarity probe assembly to be away from or press the electrode of the second battery, the first polarity probe assembly and the second polarity probe assembly are respectively disposed to contact two electrodes of the second battery, and because the first polarity probe assembly and the second polarity probe assembly are slidable, they can adapt to the second batteries with different lengths.
According to some embodiments of the invention, the first polarity probe assembly is slidably coupled to the guide bar by a first carriage, the first carriage is disposed above the second clamp, and the second clamping mechanism drives the first carriage to slide; the second polarity probe assembly is connected with the guide rod in a sliding mode through a second sliding frame, the second sliding frame is arranged below the second clamp, the adjusting assembly drives the second sliding frame to slide, and the second polarity probe assembly is simple in structure and convenient to operate and adjust.
According to some embodiments of the invention, the positions of the second pressing mechanism and the adjusting assembly on the guide rod are adjustable, so that the adaptability is stronger, and the adaptation range is wider.
According to some embodiments of the present invention, the guide bar is further connected to a second support plate and a third support plate, the second support plate is slidably disposed above the first carriage, the third support plate is slidably disposed below the second carriage, the second support plate is connected to the second pressing mechanism, and the third support plate is connected to the adjusting assembly.
According to some embodiments of the invention, the adjusting assembly comprises an adjusting rod and a hand wheel, the third supporting plate is in threaded connection with the adjusting rod, one end of the adjusting rod is connected with the second carriage, and the other end of the adjusting rod is connected with the hand wheel. The hand wheel is convenient to operate and screw.
According to some embodiments of the invention, a smoke sensor, a carbon monoxide sensor and a sprayer are arranged in each of the first installation cavity and the second installation cavity, the smoke sensor and the carbon monoxide sensor are electrically connected with the sprayer, and the smoke sensor and the carbon monoxide sensor are used for controlling the sprayer to spray, so that safety is guaranteed.
According to some embodiments of the invention, the cabinet body is connected with a door body, the door body is used for sealing the cavity, the door body comprises a body block, the body block is arranged on the cabinet body, a gap between the body block and the cabinet body is adjustable, an inflatable sealing strip is arranged between the body block and the cabinet body, the sealing effect of the inflatable sealing strip is better, and the body block is easy to detach and seal.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a front view angle of a negative pressure chemical cabinet according to an embodiment of the present invention;
FIG. 2 is a rear view of the sub-atmospheric pressure forming cabinet shown in FIG. 1;
fig. 3 is a schematic structural view of a rear-view belt cabinet door and a door body of the negative pressure chemical conversion cabinet shown in fig. 1;
FIG. 4 is a schematic structural view of the door with a cabinet door and a door body at a front view angle of the negative pressure formation cabinet shown in FIG. 1;
FIG. 5 is a schematic structural diagram of a first formation mechanism of the negative pressure formation cabinet shown in FIG. 1;
FIG. 6 is an exploded view of a first fixture of the depressurized formed cabinet shown in FIG. 1;
FIG. 7 is a schematic structural diagram of a second chemical synthesis mechanism of the negative pressure chemical synthesis cabinet shown in FIG. 1;
FIG. 8 is a first structural schematic diagram of a second clamp of the negative-pressure chemical-mechanical planarization cabinet shown in FIG. 1;
FIG. 9 is a second structural schematic diagram of a second clamp of the negative pressure chemical cabinet shown in FIG. 1;
FIG. 10 is a partial cross-sectional view from a front perspective of a second fixture of the de-pressurized forming cabinet shown in FIG. 1;
fig. 11 is an exploded view of the door body of the negative pressure chemical synthesis cabinet shown in fig. 4.
The cabinet body 100, the first mounting cavity 110, the second mounting cavity 120 and the pumping hole 130;
a first clamp 210;
a second clamp 310;
a support plate 211, a pressure plate 212, an adjusting screw rod 212a, a heating plate 213, a protective layer 214, a heat insulating layer 215 and a thickness compensation layer 216;
a first bracket 221, a first mounting plate 222, a first probe 223, a second mounting plate 224, a first pressing mechanism 225;
a first supporting plate 311, a receiving groove 311a, a first clamping block 312, a first clamping groove 312a, a second clamping block 313, a second clamping groove 313a, a hasp 314, a hook piece 315, a heating rod 316 and a temperature probe 317;
a first carriage 321, a second probe 322, a second carriage 323, a third probe 324;
the guide rod 140, the second support plate 141, the third support plate 143, the second pressing mechanism 141a, the adjusting assembly 142, the adjusting rod 142a and the hand wheel 142 b;
the door body 150, the body block 151, the first window 151a, the second window 151b, the glass plate 151c, the open hand wheel hinge 151d, the closed hand wheel hinge 151e, the outer shell 152, the third window 152a, the camera 153, the inflatable sealing strip 154, the sealing strip fixing groove block 155 and the illuminating lamp 156;
the device comprises a first battery 400, a second battery 500, a ladder stand 600, a maintenance area 610, an electric control assembly 620 and a heat dissipation fan 630;
smoke sensor 710, carbon monoxide sensor 720, shower 730.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 11, a negative pressure chemical synthesis cabinet includes: the cabinet body 100 is provided with at least one cavity, the cavity is communicated with a negative pressure system, and the cavity can be pumped into negative pressure by the negative pressure system; and the formation device is accommodated in the cavity and is used for forming the battery. The negative pressure is pumped out from the cavity, so that the battery is placed in a negative pressure environment, the exhaust effect is good, the air pressure is stable, and the quality of the formed battery is better.
In some embodiments, the cavity includes a first installation cavity 110 and a second installation cavity 120, both the first installation cavity 110 and the second installation cavity 120 are communicated with a negative pressure system, and the first installation cavity 110 and the second installation cavity 120 can be pumped into negative pressure by the negative pressure system; the formation device comprises a first formation mechanism 200 and a second formation mechanism, the first formation mechanism 200 is accommodated in the first installation cavity 110, the first formation mechanism 200 is used for forming the first battery 400, the second formation mechanism is accommodated in the second installation cavity 120, the second formation mechanism is used for forming the second battery 500, the negative pressure system can integrally pump negative pressure to the first installation cavity and the second installation cavity, the trouble of pumping negative pressure to a single battery by adopting a negative pressure cup is avoided, the trouble of arranging the negative pressure pumping mechanisms on the first clamp and the second clamp is also avoided, negative pressure is integrally pumped to the first installation cavity and the second installation cavity, and the formation device is simple, quick, convenient to operate and beneficial to improvement of formation efficiency; in addition, the first formation mechanism and the second formation mechanism are arranged to form the first battery and the second battery respectively, the negative pressure system can adapt to batteries in different shapes, the application range is wide, it can be understood that the negative pressure system comprises an air exhaust port 130, the negative pressure generator or the vacuum pump is communicated with the air exhaust port 130 to exhaust negative pressure, and the air exhaust port 130 is communicated with the cavity, that is, the first installation cavity 110 and the second installation cavity 120 are communicated with the negative pressure generator or the vacuum pump through the air exhaust port 130 respectively.
The first formation mechanism 200 includes a first clamp 210 and a first probe assembly 220, the first clamp 210 is slidably disposed in the first mounting cavity 110, the first clamp 210 is used for clamping the first battery 400, the first probe assembly 220 is liftably disposed in the first mounting cavity 110, the first probe assembly 220 is used for contacting an electrode of the first battery 400, and the first clamp can slide in a front-back direction so as to be drawn out of the cabinet body and replace or mount the first battery.
The second clamp and the second probe assembly can be close to each other and can be adjusted according to second batteries with different lengths, and the application range is enlarged.
In some embodiments, the first clamp comprises: the first jig 210 includes: the two supporting plates 211 are slidably arranged in the first mounting cavity 110, and the two supporting plates 211 are fixedly connected; the two pressure plates 212 are slidably arranged between the two support plates 211, one of the two support plates 211 is in threaded connection with the adjusting screw rod 212a, and the adjusting screw rod 212a is used for driving the corresponding pressure plate 212 to move; the first fixture 210 further includes a thermal insulation layer 215, a thickness compensation layer 216, a heating plate 213 and a protection layer 214, which are symmetrically disposed in sequence from outside to inside between the two pressing plates 212, and the first battery is disposed between the two protection layers 214. Simple structure, the clamp plate that sets up and accommodate the screw cooperate, can the first battery of different thickness of clamping, the hot plate of setting is in order to accelerate the formation efficiency of first battery, the protective layer is in order to prevent that the clamp plate from crushing first battery, the insulating layer is in order to prevent that the heat from being conducted, it also is for the energy saving to set up the insulating layer, thickness compensation layer is the thickness that is used for adjusting two clamp plates in front and back direction, so that adapt to the first battery of different thickness.
In some embodiments, the first formation mechanism 200 further comprises: a first support 221 fixedly disposed in the first mounting chamber 110, the first probe assembly 220 being slidably disposed on the first support 221 via a first mounting plate 222; the first pressing mechanism 225 is arranged on the first support 221, and the first pressing mechanism 225 is used for driving the first mounting plate 222 to slide up and down, so that the first probe 223 is far away from or presses the electrode of the first battery 400.
In some embodiments, the second assembly mechanism includes a second fixture 310 and a second probe assembly, the second fixture 310 and the second probe assembly are both disposed in the second mounting cavity 120, the second fixture 310 is used for clamping the second battery 500, and the second probe assembly is used for contacting an electrode of the second battery 500, which is simple in structure and convenient to use.
In some embodiments, the second clamp 310 includes: the first supporting plate 311 is vertically and slidably arranged in the second mounting cavity 120; the first clamping block 312 is fixedly arranged on the first support plate 311, and a first clamping groove 312a is vertically arranged on the first clamping block 312 in a penetrating manner; one side of the second clamping block 313 is rotatably connected with the first clamping block 312, the other side of the second clamping block 313 can be fixed to or separated from the first clamping block 312, a second clamping groove 313a is vertically arranged in the second clamping block 313 in a penetrating mode, the second clamping groove 313a is used for being matched with the first clamping groove 312a to clamp the second battery 500, and the second clamping block is simple in structure, stable and reliable and capable of clamping the second battery more stably.
In some embodiments, a heating rod 316 and a temperature probe 317 are embedded in each of the first clamping block 312 and the second clamping block 313, the heating rod 316 is used for heating the second battery 500, the temperature probe 317 is used for detecting the heating temperature, the heating rod is used for providing the heat required during formation, and the temperature probe is used for monitoring the temperature change during formation.
In some embodiments, the second probe assembly includes a first polarity probe assembly and a second polarity probe assembly, both slidably disposed within the second mounting cavity 120 via the guide rods 140; the second pressing mechanism 141a and the adjusting assembly 142 are disposed on the guide bar 140, the second pressing mechanism 141a and the adjusting assembly 142 are respectively used for driving the first polarity probe assembly and the second polarity probe assembly away from or pressing the electrodes of the second battery 500, the first polarity probe assembly and the second polarity probe assembly are respectively disposed to contact two electrodes of the second battery, and because the first polarity probe assembly and the second polarity probe assembly are slidable, they can be adapted to second batteries of different lengths.
In some embodiments, the first polarity probe assembly is slidably connected to the guide bar 140 via a first carriage 321, the first carriage 321 is disposed above the second fixture 310, and the second pressing mechanism 141a drives the first carriage 321 to slide; the second polarity probe assembly is slidably connected with the guide rod 140 through a second carriage 323, the second carriage 323 is arranged below the second clamp 310, and the adjusting assembly 142 drives the second carriage 323 to slide, so that the structure is simple, and the operation and the adjustment are convenient.
In some embodiments, the positions of the second pressing mechanism 141a and the adjusting assembly 142 on the guide rod 140 are adjustable, so that the adaptability is stronger, and the adaptation range is wider.
In some embodiments, the guide bar 140 is further connected to a second support plate 141 and a third support plate 143, the second support plate 141 is slidably disposed above the first carriage 321, the third support plate 143 is slidably disposed below the second carriage 323, the second support plate 141 is connected to a second pressing mechanism 141a, and the third support plate 143 is connected to the adjusting assembly 142.
In some embodiments, the adjustment assembly 142 includes an adjustment rod 142a and a handwheel 142b, the third support plate 143 is threadedly coupled to the adjustment rod 142a, and the adjustment rod 142a is coupled to the second carriage 323 at one end and the handwheel 142b at the other end. The hand wheel 142b facilitates handling and screwing.
In some embodiments, a smoke sensor 710, a carbon monoxide sensor 720 and a sprayer 730 are arranged in each of the first installation cavity 110 and the second installation cavity 120, the smoke sensor 710 and the carbon monoxide sensor 720 are electrically connected with the sprayer 730, and the smoke sensor 710 and the carbon monoxide sensor 720 are used for controlling the sprayer 730 to spray, so that fire is prevented, and safety is guaranteed.
The cabinet body 100 is connected with the door body 150, the door body 150 is used for sealing a cavity, the door body 150 comprises a body block 151, the body block 151 is arranged on the cabinet body 100, a gap between the body block 151 and the cabinet body 100 is adjustable, an inflatable sealing strip 154 is arranged between the body block 151 and the cabinet body 100, the sealing effect of plugging of the inflatable sealing strip 154 is better, and the body block 151 is easy to detach and seal.
Referring to fig. 5 and 6, in the first fixture 210, it is noted that heating wires are embedded in the heating plate 213, the heating wires are connected to a power supply, the heating wires are arranged in the heating plate 213 in an S-shape, the thickness of the first battery 400 is the thickness along the front-back direction, and the protective layer 214 may be a soft material layer such as an asbestos layer, a rubber layer, a cotton layer, or a felt layer, and can absorb a certain amount of impact; the heat insulation layer 215 can be a porous material layer such as a glass fiber layer, an asbestos layer, a rock wool layer and the like, and can store heat to achieve the heat insulation effect; the thickness compensation layer 216 corresponds to a backing plate, and the material can be selected according to actual conditions and needs. It can be understood that the protective layer 214 is provided with a limiting groove, the bottom of the battery can be placed with a cushion block, the limiting groove is used for adjusting the position of the limiting block, and the limiting block is matched with the cushion block to be compatible with the first batteries with different sizes.
Referring to fig. 5, the first probe assembly includes: the first probe 223 is provided with a plurality of first probes 223, a plurality of first probes 223 are arranged on the first mounting plate 222, the first probe 223 is used for contacting the electrode of the first battery 400, the structure is simple, the first mounting plate 222 can slide vertically to contact the first battery 400 from the upper end, the position of the first probe 223 in the left-right direction is adjustable, the first probe 223 is used for adapting to the first batteries with different electrode widths, the processing capacity of the first batteries 400 with different types is increased, and it can be understood that a scale is arranged on the first mounting plate 222 and can indicate the sliding distance and the sliding position of the first probe 223.
It should be noted that the first pressing mechanism 225 is a pressing rod, the pressing rod is slidably connected to the second mounting plate 224, the pressing rod vertically slides, in order to drive the pressing rod to move up and down, a cylinder body such as an air cylinder or a hydraulic cylinder may be connected to the upper end of the pressing rod, or another driving mechanism that can drive the pressing rod to slide may be connected to the upper end of the pressing rod, for example, by setting a rocker mechanism, one end of the rocker is hinged to the second mounting plate 224, a rod body of the rocker is hinged to the upper end of the pressing rod through a connecting rod, the gravity of the rocker may drive the pressing rod to move downward, or a buckle may be arranged on the rocker, a buckle hole is arranged on the second mounting plate 224, and the buckle is used to connect the buckle hole, it may be understood that the second mounting plate 224 is connected to the first support 221.
Referring to fig. 7, 8 and 9, the second clamp 310 has a receiving groove 311a formed at an upper end of the first support plate 311; one of the first clamping block 312 and the second clamping block 313 is provided with a buckle 314, the other clamping block is provided with a hook piece 315, the buckle 314 is used for hooking the hook piece 315 to close the first clamping block 312 and the second clamping block 313, the structure is simple, the mode that the first clamping block 312 and the second clamping block 313 are hinged to clamp the second battery 500 is convenient and quick, the buckle 314 and the hook piece 315 are used for locking, stability and reliability are realized, and the clamping of the second battery 500 is more stable. It is understood that the receiving groove 311a may be used to contain the leaked electrolyte.
In some embodiments, the first polarity probe assembly includes two second probes 322, the second probes 322 are connected to the first carriage 321, the two second probes 322 are arranged in a left-right direction, and the second probes 322 are used to contact one of the electrodes of the second battery 500; the second polarity probe assembly includes the third probe 324, the third probe 324 is provided in two, the third probe 324 is connected to the second carriage 323, the two third probes 324 are arranged in the left-right direction, the third probe 324 is used to contact the other electrode of the second battery 500, the second probe 322 and the third probe 324 are provided to contact the two electrodes of the second battery 500, respectively, and because the first carriage 321 and the second carriage 323 are vertically slid, the second probe 322 and the third probe 324 can be adapted to the second batteries 500 having different lengths.
In some embodiments, the cabinet 100 includes a guide rod 140, the guide rod 140 is disposed in the second mounting cavity 120, the first carriage 321 and the second carriage 323 are both connected to the guide rod 140, the guide rod 140 is further connected to a second support plate 141 and a third support plate 143, the second support plate 141 is disposed above the first carriage 321, the third support plate 143 is disposed below the second carriage 323, the second support plate 141 is connected to a second pressing mechanism 141a, the second pressing mechanism 141a is used for driving the first carriage 321 to slide vertically, so that the second probe 322 presses one of the electrodes of the second battery 500, the third support plate 143 is threadedly connected to an adjusting rod 142a, one end of the adjusting rod 142a is connected to the second carriage 323, the other end of the adjusting rod 142a is connected to a hand wheel 142b, the adjusting rod 142a is used for driving the second carriage 323 to slide vertically to drive the third probe 324 to approach or separate from the other electrode of the second battery 500, the structure is simple, the guide rod 140 is arranged to support and slide and guide the sliding direction, the second pressing mechanism 141a is used for pressing the second probe 322 against the electrode at the upper end of the second battery 500, and the second probe 322 is prevented from separating from the second battery 500; the adjusting rod 142a is arranged to conveniently adjust the distance between the third probe 324 and the second battery 500 so as to adapt to the second batteries 500 with different lengths, the hand wheel 142b is arranged to conveniently operate and screw, it is understood that the second pressing mechanism 141a is the same as the first pressing mechanism 225, the connecting position of the pressing rod and the rocker is changed into the second supporting plate 141, it is understood that two guide rods 140 are arranged, and the two guide rods 140 are arranged along the left-right direction.
The second pressing mechanism 141a has the same or similar structure as the first pressing mechanism 141.
Referring to fig. 4 and 11, a door 150 is connected to the cabinet 100, the door 150 is used for covering the first mounting cavity 110, and the door 150 includes: the body block 151 is provided with a first window 151a and a second window 151b, the rear ends of the first window 151a and the second window 151b are both connected with a glass plate 151c, one of the left end and the right end of the body block 151 is connected with the cabinet 100 through an open type hand wheel hinge 151d, and the other is connected with the cabinet 100 through a closed type hand wheel hinge 151 e; a housing 152 connected to the front end of the body block 151, the housing 152 being provided with a third window 152a, the third window 152a being in communication with the first window 151a, and an illumination lamp 156 being installed in a space between the second window 151b and the housing 152; a camera 153 connected to the rear end of the body block 151, the camera 153 being configured to monitor the first mounting cavity 110; an inflatable sealing strip 154 embedded in the rear end edge of the body block 151, the inflatable sealing strip 154 being disposed around the circumference of the body block 151; the sealing strip fixing groove block 155 is connected to the opening end of the first installation cavity 110, the sealing strip fixing groove block 155 is provided with a groove for accommodating an inflatable sealing strip 154, the inflatable sealing strip 154 is used for sealing a gap between the door body 150 and the first installation cavity 110, inflation is convenient and rapid, the sealing effect is good, the first window 151a and the third window 152a are communicated, the condition in the first installation cavity 110 can be observed through a glass plate 151c, the second window 151b and the outer shell 152 are matched for encapsulating the illuminating lamp 156, the illuminating lamp 156 provides illumination for the first installation cavity 110 through the glass plate 151c, the camera 153 can monitor the condition in the first installation cavity 110 for reference of an operator, the sealing strip fixing groove block 155 and the sealing strip 154 are matched for plugging the gap between the first installation cavity 110 and the door body 150, it can be understood that the inflatable sealing strip 154 can fill the sealing strip fixing groove block 155 when inflated, the inflatable sealing strip 154 is not easy to separate from the sealing strip fixing groove block 155, and can play both a sealing function and a fixing function, when the door is opened, the gas in the inflatable sealing strip 154 needs to be discharged, then the door opening operation can be carried out, and the safety performance is better; the open hand wheel hinge 151d is engaged with the closed hand wheel hinge 151e to lock the door 150 to the cabinet 100.
First installation cavity 110 and second installation cavity 120 all are provided with a plurality ofly, and first formation mechanism 200 and first installation cavity 110 one-to-one, second formation mechanism and second installation cavity 120 one-to-one.
Each of the first and second installation cavities 110 and 120 is provided with a door body 150.
In the scheme, the first battery is a square hard-shell battery, and the second battery is a cylindrical battery.
The negative pressure system in the scheme comprises a negative pressure source and a negative pressure pipeline, and a common negative pressure system can be adopted, and is not particularly described here.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (15)

1. A negative pressure chemical cabinet, comprising:
the cabinet body is provided with at least one cavity, the cavity is communicated with a negative pressure system, and the cavity can be pumped into negative pressure by the negative pressure system;
and the formation device is accommodated in the cavity and is used for forming a battery.
2. The negative-pressure chemical cabinet according to claim 1, wherein: the cavity comprises a first installation cavity and a second installation cavity, the first installation cavity and the second installation cavity are both communicated with the negative pressure system, and the first installation cavity and the second installation cavity can be pumped into negative pressure by the negative pressure system; the formation device comprises a first formation mechanism and a second formation mechanism, the first formation mechanism is accommodated in the first installation cavity and used for forming a first battery, the second formation mechanism is accommodated in the second installation cavity and used for forming a second battery.
3. A negative pressure chemical cabinet according to claim 2, wherein: the first formation mechanism comprises a first clamp and a first probe assembly, the first clamp is slidably arranged in the first installation cavity and used for clamping a first battery, the first probe assembly is arranged in the first installation cavity in a liftable mode, and the first probe assembly is used for contacting with an electrode of the first battery.
4. The negative pressure chemical cabinet according to claim 3, wherein the first clamp comprises:
the two supporting plates are slidably arranged in the first mounting cavity and fixedly connected;
the two pressing plates are slidably arranged between the two supporting plates, one of the two supporting plates is in threaded connection with an adjusting screw rod, and the adjusting screw rod is used for driving the corresponding pressing plate to move;
the first clamp further comprises a heat insulation layer, a thickness compensation layer, a heating plate and protection layers which are symmetrically arranged between the two pressing plates from outside to inside in sequence, and the first battery is arranged between the two protection layers.
5. The negative-pressure chemical cabinet as claimed in claim 4, wherein: the first formation mechanism further includes:
the first support is fixedly arranged in the first installation cavity, and the first probe assembly is slidably arranged on the first support through a first installation plate;
the first pressing mechanism is arranged on the first support and used for driving the first mounting plate to slide up and down, so that the first probe assembly is far away from or presses the electrode of the first battery.
6. The negative pressure chemical synthesis cabinet according to any one of claims 2 to 5, wherein the second chemical synthesis mechanism comprises a second clamp and a second probe assembly, the second clamp and the second probe assembly are both arranged in the second mounting cavity, the second clamp is used for clamping the second battery, and the second probe assembly is used for contacting an electrode of the second battery.
7. The negative pressure chemical cabinet according to any one of claim 6, wherein the second clamp comprises:
the first supporting plate is arranged in the second mounting cavity in a sliding mode along the vertical direction;
the first clamping block is fixedly arranged on the first supporting plate, and a first clamping groove is vertically arranged in the first clamping block in a penetrating manner;
and one side of the second clamping block is rotationally connected with the first clamping block, the other side of the second clamping block can be fixed with or separated from the first clamping block, a second clamping groove is vertically arranged in the second clamping block in a penetrating manner and is used for being matched with the first clamping groove to clamp the second battery.
8. The negative-pressure chemical cabinet as claimed in claim 7, wherein: first clamp splice with all inlay in the second clamp splice and be equipped with heating rod and temperature probe, the heating rod is used for right the second battery heating, temperature probe is used for detecting heating temperature.
9. The negative-pressure chemical cabinet according to claim 8, wherein: the second probe assembly comprises a first polarity probe assembly and a second polarity probe assembly, and the first polarity probe assembly and the second polarity probe assembly are both arranged in the second mounting cavity in a sliding manner through a guide rod; the second pressing mechanism and the adjusting assembly are arranged on the guide rod and are respectively used for driving the first polarity probe assembly and the second polarity probe assembly to be away from or press the electrode of the second battery.
10. The negative-pressure chemical cabinet according to claim 9, wherein:
the first polarity probe assembly is connected with the guide rod in a sliding mode through a first sliding frame, the first sliding frame is arranged above the second clamp, and the second pressing mechanism drives the first sliding frame to slide;
the second polarity probe assembly is connected with the guide rod in a sliding mode through a second sliding frame, the second sliding frame is arranged below the second clamp, and the adjusting assembly drives the second sliding frame to slide.
11. The negative-pressure chemical cabinet as claimed in claim 10, wherein: the positions of the second pressing mechanism and the adjusting assembly on the guide rod are adjustable.
12. The negative-pressure chemical cabinet according to claim 11, wherein: the guide rod is further connected with a second supporting plate and a third supporting plate, the second supporting plate is arranged above the first sliding frame in a sliding mode, the third supporting plate is arranged below the second sliding frame in a sliding mode, the second supporting plate is connected with a second pressing mechanism, and the third supporting plate is connected with an adjusting assembly.
13. A negative pressure chemical cabinet according to claim 12, wherein: the adjusting assembly comprises an adjusting rod and a hand wheel, the third supporting plate is in threaded connection with the adjusting rod, one end of the adjusting rod is connected with the second sliding frame, and the other end of the adjusting rod is connected with the hand wheel.
14. The negative-pressure chemical cabinet according to any one of claims 7 to 13, wherein: first installation cavity with all be provided with smoke inductor, carbon monoxide inductor and spray thrower in the second installation cavity, smoke inductor with the carbon monoxide inductor electricity is connected the spray thrower, smoke inductor with the carbon monoxide inductor is used for controlling the spray thrower sprays.
15. The negative-pressure chemical cabinet according to claim 1, wherein: the cabinet body is connected with a door body, the door body is used for sealing the cavity, the door body comprises a body block, the body block is arranged on the cabinet body, the gap between the body block and the cabinet body is adjustable, and an inflatable sealing strip is arranged between the body block and the cabinet body.
CN202111680301.XA 2021-12-30 2021-12-30 Negative pressure formation cabinet Pending CN114497923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111680301.XA CN114497923A (en) 2021-12-30 2021-12-30 Negative pressure formation cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111680301.XA CN114497923A (en) 2021-12-30 2021-12-30 Negative pressure formation cabinet

Publications (1)

Publication Number Publication Date
CN114497923A true CN114497923A (en) 2022-05-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111680301.XA Pending CN114497923A (en) 2021-12-30 2021-12-30 Negative pressure formation cabinet

Country Status (1)

Country Link
CN (1) CN114497923A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598579A (en) * 2018-03-28 2018-09-28 深圳市新浦自动化设备有限公司 Battery vacuum is melted into mechanism
CN109818077A (en) * 2019-02-28 2019-05-28 深圳市新浦自动化设备有限公司 Fixture push-in type negative pressure formation device
CN210403943U (en) * 2019-10-16 2020-04-24 速博达(深圳)自动化有限公司 Formation bin and formation cabinet
CN210576313U (en) * 2019-06-28 2020-05-19 广东利元亨智能装备股份有限公司 Drawer type formation cabinet and control system thereof
CN212230563U (en) * 2020-05-13 2020-12-25 广州朗天新能源科技有限公司 Take laminate polymer battery ization of forced air cooling, fire control to become equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598579A (en) * 2018-03-28 2018-09-28 深圳市新浦自动化设备有限公司 Battery vacuum is melted into mechanism
CN109818077A (en) * 2019-02-28 2019-05-28 深圳市新浦自动化设备有限公司 Fixture push-in type negative pressure formation device
CN210576313U (en) * 2019-06-28 2020-05-19 广东利元亨智能装备股份有限公司 Drawer type formation cabinet and control system thereof
CN210403943U (en) * 2019-10-16 2020-04-24 速博达(深圳)自动化有限公司 Formation bin and formation cabinet
CN212230563U (en) * 2020-05-13 2020-12-25 广州朗天新能源科技有限公司 Take laminate polymer battery ization of forced air cooling, fire control to become equipment

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