CN220731613U - Battery formation cabinet with observation window - Google Patents
Battery formation cabinet with observation window Download PDFInfo
- Publication number
- CN220731613U CN220731613U CN202321818884.2U CN202321818884U CN220731613U CN 220731613 U CN220731613 U CN 220731613U CN 202321818884 U CN202321818884 U CN 202321818884U CN 220731613 U CN220731613 U CN 220731613U
- Authority
- CN
- China
- Prior art keywords
- window
- upper cavity
- battery
- light
- lamp
- 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
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 56
- 239000000523 sample Substances 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 46
- 238000003825 pressing Methods 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 31
- 239000007924 injection Substances 0.000 claims description 31
- 238000011084 recovery Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 9
- 230000005611 electricity Effects 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to the technical field of battery high-temperature formation, in particular to a battery formation cabinet with an observation window, which comprises an upper cavity and a lower cavity for fixing a battery, wherein the upper cavity and the lower cavity are connected in a sealing way to form the battery formation cabinet, a probe assembly for high-temperature formation is arranged in the upper cavity, the side wall of the upper cavity is provided with the window and a lamp, and the axis of the window is perpendicular to the axis of the lamp; the probe component is abutted with the electrode of the battery, and the lamp is electrified to emit light to illuminate the upper cavity. When the battery formation cabinet is used, the connection condition of the battery and the probe assembly in the battery formation cabinet and the real-time state of the battery in the high-temperature formation process can be observed through the window, so that faults in the battery formation process can be removed in time, and the battery formation operation can be smoothly carried out.
Description
Technical Field
The utility model relates to the technical field of battery high-temperature formation, in particular to a battery formation cabinet with an observation window.
Background
The production process of lithium batteries is very complex and comprises various procedures, the formation of which is a non-negligible ring, which is critical to the performance of lithium batteries. The formation of the lithium battery is the first charging process of the battery after the liquid injection of the lithium battery. This process can activate the active material in the battery, activating the lithium battery. Meanwhile, lithium salt and electrolyte undergo side reaction, a passivation film layer (SEI film for short) with solid electrolyte property is generated on the negative electrode side of the lithium battery, and the SEI film can prevent the side reaction from further happening, so that the loss of active lithium in the lithium battery is reduced. The quality of the SEI film has great influence on the cycle life, initial capacity loss, rate capability and the like of the lithium battery.
In general, in the process of charging and discharging at high temperature, the battery is in a sealed formation cabinet, and since the formation cabinet is completely sealed, the connection condition of the battery and the probe and the real-time state of the battery in the formation process cannot be observed from the outside of the formation cabinet, so that the fault in the formation process of the battery cannot be removed in time, and therefore, the battery needs to be improved.
Disclosure of Invention
The utility model aims to provide a battery formation cabinet with an observation window, aiming at the defects that the connection condition of a battery and a probe and the real-time state of the battery in the formation process cannot be observed from the outside of the formation cabinet in the prior art, and the probe assembly is abutted with an electrode of the battery so as to facilitate the high-temperature formation operation of the battery through electricity. The lamp is powered on to emit light to illuminate the upper cavity, the connection condition of the battery and the probe assembly in the battery formation cabinet and the real-time state of the battery in the high-temperature formation process can be observed through the window, faults occurring in the battery formation process can be removed in time, and the battery formation operation can be smoothly carried out.
In order to achieve the above purpose, the battery formation cabinet with the observation window comprises an upper cavity and a lower cavity for fixing a battery, wherein the upper cavity and the lower cavity are connected in a sealing way to form the battery formation cabinet, a probe assembly for high-temperature formation is arranged in the upper cavity, the side wall of the upper cavity is provided with the window and a lamp, and the axis of the window is perpendicular to the axis of the lamp;
the probe assembly is abutted with the electrode of the battery, the lamp is electrified to emit light to illuminate the upper cavity, and the connection state of the battery and the probe assembly in the battery formation cabinet and the real-time state of the battery in the high-temperature formation process can be observed through the window.
Preferably, the window comprises a window lens and a window pressing plate, a window is arranged on the side wall of the upper cavity in a penetrating manner, the window lens is arranged between the upper cavity and the window pressing plate, and the window pressing plate is connected with the upper cavity and is pressed against the edge of the window lens so that the window lens keeps covered on the window.
Preferably, a first fixing groove is formed in the inner wall of the window pressing plate, and the window lens is clamped into the first fixing groove;
the window comprises an upper cavity, a window opening and a window lens, wherein the window opening is arranged in the upper cavity, the window opening is provided with a first sealing groove corresponding to the upper cavity, a first sealing ring is arranged in the first sealing groove, the window pressing plate is connected with the upper cavity, and the window lens is pressed and held in the first sealing groove by the first sealing ring.
Preferably, the lamp comprises a light-transmitting sheet, a light source and a lamp pressing seat, wherein a light-transmitting hole is formed in the side wall of the upper cavity in a penetrating manner, the light-transmitting sheet is covered on the outer side of the light-transmitting hole, the light source is arranged on one side, deviating from the light-transmitting hole, of the light-transmitting sheet, the lamp pressing seat is connected with the upper cavity, and the lamp pressing seat is pressed on the light source and covers the light-transmitting hole of the upper cavity;
the light source is electrified to emit light, and the light penetrates through the light-transmitting sheet and illuminates the inner part of the upper cavity through the light-transmitting hole.
Preferably, a second fixing groove is formed in the inner wall of the lamp pressing seat, and the light source is clamped into the second fixing groove;
the light transmission hole of the upper cavity is provided with a second sealing groove, a second sealing ring is arranged in the second sealing groove, the lamp pressing seat is connected with the upper cavity, and the lamp pressing seat presses the second sealing ring in the second sealing groove through the light transmission sheet.
Preferably, the probe assembly comprises an adjusting seat, a probe and a temperature sensor, wherein the probe and the temperature sensor are both fixed on the adjusting seat, the probe is abutted against an electrode of the battery, and the temperature sensor is abutted against the surface of the battery.
Preferably, the adjusting seat comprises a plurality of first fixing rods, two first sliding rods and a second sliding rod, the plurality of first fixing rods are arranged at intervals along the length direction of the upper cavity, the first sliding rods and the second sliding rods are both in sliding connection with the first fixing rods, and the second sliding rods are arranged between the two first sliding rods;
the probe is fixed on the first sliding rod, and the temperature sensor is fixed on the second sliding rod.
Preferably, the top of the upper cavity is provided with a liquid injection hole in a penetrating mode, a liquid injection cup is arranged at the liquid injection hole, and a liquid injection port is arranged at the lower portion of the liquid injection cup.
Preferably, the upper cavity is provided with a residual liquid recovery tank and a driver for driving the residual liquid recovery tank to move close to or far away from the liquid injection port, the driver is fixed on the outer side of the upper cavity, one end of the driver stretches into the inner part of the upper cavity, and the residual liquid recovery tank is fixed on one end of the driver stretching into the inner part of the upper cavity.
Preferably, the driver is provided with a transmission rod, a through hole is formed in the side wall of the upper cavity, the driver drives the transmission rod to be in sliding connection with the upper cavity through the through hole, and one end of the transmission rod extending into the upper cavity is connected with the residual liquid recovery groove.
The utility model has the beneficial effects that: when the probe assembly is used, the probe assembly is abutted with the electrode of the battery, so that the battery can be conveniently subjected to high-temperature formation operation through electricity. The lamp is powered on to emit light to illuminate the upper cavity, the connection condition of the battery and the probe assembly in the battery formation cabinet and the real-time state of the battery in the high-temperature formation process can be observed through the window, faults occurring in the battery formation process can be removed in time, and the battery formation operation can be smoothly carried out.
Drawings
Fig. 1 is a schematic view showing the exploded state of the upper and lower chambers of the present utility model.
Fig. 2 is a schematic view illustrating an exploded structure of a window and a lamp according to the present utility model.
FIG. 3 is a schematic view showing an exploded view of the window according to the present utility model.
Fig. 4 is an exploded view of the lamp of the present utility model.
FIG. 5 is a schematic view of the structure of the probe assembly of the present utility model.
Fig. 6 is a schematic view showing the structure of the liquid injection cup and the upper cavity in an exploded state.
The reference numerals include:
1. an upper cavity; 10. a viewing window; 101. a first seal groove; 11. a light hole; 111. a second seal groove; 12. a liquid injection hole; 13. a raffinate recovery tank; 14. a driver; 141. a transmission rod; 15. a through hole; 2. a lower cavity; 3. a probe assembly; 31. an adjusting seat; 311. a first fixing rod; 312. a first slide bar; 313. a second slide bar; 32. a probe; 33. a temperature sensor; 4. a window; 41. a window lens; 42. a window press plate; 421. a first fixing groove; 43. a first seal ring; 5. a lamp; 51. a light transmitting sheet; 52. a light source; 53. pressing a lamp holder; 531. a second fixing groove; 54. a second seal ring; 6. a liquid injection cup; 61. and a liquid injection port.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the battery formation cabinet with the observation window comprises an upper cavity 1 and a lower cavity 2 for fixing a battery, the upper cavity 1 and the lower cavity 2 are connected in a sealing manner to form the battery formation cabinet, a probe assembly 3 for high-temperature formation is arranged in the upper cavity 1, and the probe assembly 3 is connected with external equipment through a cable. The side wall of the upper cavity body 1 is provided with the window 4 and the lamp 5, the axis of the window 4 is perpendicular to the axis of the lamp 5, the lamp 5 is prevented from being directly seen through the window 4, and the condition of dazzling of light irradiated by the lamp 5 is reduced.
When the probe assembly is used, the probe assembly 3 is abutted with the electrode of the battery, so that the battery can be conveniently subjected to high-temperature formation operation through electricity. The lamp 5 is electrified to emit light to illuminate the upper cavity 1, and the connection condition of the battery in the battery formation cabinet and the probe assembly 3 and the real-time state of the battery in the high-temperature formation process can be observed through the window 4, so that faults in the battery formation process can be removed in time, and the battery formation operation can be smoothly carried out.
The window 4 of this embodiment includes a window lens 41 and a window pressing plate 42, the side wall of the upper cavity 1 is provided with a window 10 in a penetrating manner, the inside of the cavity 1 is observed through the window 10, and the window 10 is in a runway shape. The window lens 41 is disposed between the upper cavity 1 and the window pressing plate 42, the window lens 41 is made of transparent material, and the interior of the upper cavity 1 can be checked through the window lens 41 via the window 10. The window pressing plate 42 is connected with the upper cavity 1 and pressed against the edge of the window lens 41, so that the window lens 41 keeps covered on the window 10, and the joint of the window 10 and the window lens 41 is sealed.
The inner wall of the window pressing plate 42 of the present embodiment is provided with a first fixing groove 421, and the window lens 41 is clamped into the first fixing groove 421, so that the window lens 41 is limited and fixed on the inner wall of the window pressing plate 42.
The department that the upper chamber body 1 corresponds to the window 10 is provided with first seal groove 101, is provided with first sealing washer 43 in the first seal groove 101, and window clamp plate 42 is connected with the upper chamber body 1, and window lens 41 is held first sealing washer 43 pressure in first seal groove 101, makes window 10 and window lens 41 junction seal better.
The lamp 5 of the embodiment includes a light transmitting sheet 51, a light source 52, and a lamp holder 53, wherein the light source 52 is an LED lamp. The side wall of the upper cavity 1 is provided with a light hole 11 in a penetrating way, and the light transmitting sheet 51 covers the outer side of the light hole 11 to seal the outer side of the light hole 11. The light source 52 is arranged at one side of the light-transmitting sheet 51, which is far away from the light-transmitting hole 11, the lamp pressing seat 53 is connected with the upper cavity 1, the lamp pressing seat 53 presses the light source 52 and the light-transmitting sheet 51 covers the light-transmitting hole 11 of the upper cavity 1, so that the light source 52 is clung to one side of the light-transmitting sheet 51, which is far away from the light-transmitting hole 11.
The light source 52 is electrified to emit light, the light passes through the light transmitting sheet 51 and illuminates the inside of the upper cavity 1 through the light transmitting hole 11, so that the inside of the upper cavity 1 is conveniently observed, the lamp 5 is electrified to emit light to illuminate the upper cavity 1, and the connection state of a battery in the battery formation cabinet and the probe assembly 3 and the real-time state in the battery high-temperature formation process can be observed through the window 4.
In actual use, the axis of the light hole 11 is perpendicular to the axis of the window 10, so that the axis of the window 4 is perpendicular to the axis of the lamp 5.
The inner wall of the lamp pressing seat 53 in the embodiment is provided with a second fixing groove 531, and the light source 52 is clamped into the second fixing groove 531, so that the limit is fixed on the inner wall of the lamp pressing seat 53.
The light hole 11 of the upper cavity 1 is provided with a second sealing groove 111, a second sealing ring 54 is arranged in the second sealing groove 111, the lamp pressing seat 53 is connected with the upper cavity 1, and the lamp pressing seat 53 presses the second sealing ring 54 in the second sealing groove 111 through the light-transmitting sheet 51, so that the sealing performance of the outer side of the light hole 11 is better.
The probe assembly 3 of the present embodiment includes an adjusting seat 31, a probe 32 and a temperature sensor 33, wherein the probe 32 and the temperature sensor 33 are both fixed on the adjusting seat 31, and the probe 32 abuts against an electrode of a battery, so that the formation operation is facilitated. The temperature sensor 33 collides with the surface of the battery to facilitate real-time detection of the change in the temperature of the battery.
The adjusting seat 31 of the embodiment includes a plurality of first fixing rods 311, two first sliding rods 312 and a second sliding rod 313, wherein the plurality of first fixing rods 311 are arranged along the length direction of the upper cavity 1 at intervals, and the first sliding rods 312 and the second sliding rods 313 are slidably connected with the first fixing rods 311 through dovetail grooves and sliding blocks, so that the positions of the first sliding rods 312 and the second sliding rods 313 can be adjusted conveniently to adapt to batteries with different specifications. The second sliding rods 313 are disposed between the two first sliding rods 312 and correspond to the temperature measurement and control points of the battery.
The probe 32 is fixed to the first slide bar 312, and the temperature sensor 33 is fixed to the second slide bar 313, so that the probe 32 and the temperature sensor 33 are fixed to the adjustment base 31, respectively.
The top of the upper cavity 1 of this embodiment is provided with a liquid injection hole 12 in a penetrating manner, and a liquid injection cup 6 is arranged at the liquid injection hole 12, so that the liquid injection cup 6 is fixed in the upper cavity 1 and extends into the upper cavity 1. The lower part of the liquid injection cup is provided with a liquid injection port 61, and the liquid injection port 61 is aligned with the liquid injection port of the battery, so that electrolyte can be conveniently injected into the battery through the liquid injection cup 6.
The upper cavity 1 of this embodiment is provided with a raffinate recovery tank 13 and a driver 14 for driving the raffinate recovery tank 13 to move close to or away from the liquid injection port 61, the driver 14 is a linear cylinder, the driver 14 is fixed on the outer side of the upper cavity 1, one end of the driver 14 extends into the upper cavity 1, and the raffinate recovery tank 13 is fixed on one end of the driver 14 extending into the upper cavity 1, so that the driver 14 is connected with the raffinate recovery tank 13.
When the electrolyte filling cup 6 is used, after electrolyte is filled into the battery through the electrolyte filling port 61, in order to prevent residual liquid of the electrolyte filling port 61 from dripping and corroding the surface of the battery, the driver 14 drives the residual liquid recovery tank 13 to move close to the electrolyte filling port 61, so that the residual liquid recovery tank 13 is positioned right below the electrolyte filling port 61, and residual liquid is recovered. When the formation cabinet performs formation on the battery, the driver 14 drives the residual liquid recovery tank 13 to move away from the liquid injection port 61, so that the electrolyte is prevented from being injected into the battery through the liquid injection port 61 by the interference liquid injection cup 6.
The driver 14 of this embodiment is provided with a transmission rod 141, the sidewall of the upper cavity 1 is provided with a through hole 15, the driver 14 drives the transmission rod 141 to be slidably connected with the upper cavity 1 via the through hole 15, and one end of the transmission rod 141 extending into the upper cavity 1 is connected with the residual liquid recovery tank 13, so that the driver 14 drives the residual liquid recovery tank 13 to move close to or far away from the liquid injection port 61.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. The utility model provides a take battery formation cabinet of observation window, includes cavity (1) and is used for fixed battery's lower cavity (2), go up cavity (1) with cavity (2) sealing connection form battery formation cabinet, its characterized in that down: a probe assembly (3) for high-temperature formation is arranged in the upper cavity (1), a window (4) and a lamp (5) are arranged on the side wall of the upper cavity (1), and the axis of the window (4) is perpendicular to the axis of the lamp (5);
the probe assembly (3) is abutted with an electrode of the battery, the lamp (5) is electrified to emit light to illuminate the upper cavity (1), and the connection state of the battery and the probe assembly (3) in the battery formation cabinet and the real-time state of the battery in the high-temperature formation process can be observed through the window (4).
2. The battery cabinet with viewing window of claim 1, wherein: the window (4) comprises a window lens (41) and a window pressing plate (42), a window (10) is arranged on the side wall of the upper cavity (1) in a penetrating mode, the window lens (41) is arranged between the upper cavity (1) and the window pressing plate (42), and the window pressing plate (42) is connected with the upper cavity (1) and is pressed against the edge of the window lens (41), so that the window lens (41) keeps covered on the window (10).
3. A battery pack with viewing windows as defined in claim 2, wherein: the inner wall of the window pressing plate (42) is provided with a first fixing groove (421), and the window lens (41) is clamped into the first fixing groove (421);
the window comprises an upper cavity (1), a first sealing groove (101) is formed in the position, corresponding to the window (10), of the upper cavity (1), a first sealing ring (43) is arranged in the first sealing groove (101), a window pressing plate (42) is connected with the upper cavity (1), and a window lens (41) presses the first sealing ring (43) in the first sealing groove (101).
4. The battery cabinet with viewing window of claim 1, wherein: the lamp (5) comprises a light-transmitting sheet (51), a light source (52) and a lamp pressing seat (53), wherein a light-transmitting hole (11) is formed in the side wall of the upper cavity (1) in a penetrating mode, the light-transmitting sheet (51) is covered on the outer side of the light-transmitting hole (11), the light source (52) is arranged on one side, deviating from the light-transmitting hole (11), of the light-transmitting sheet (51), the lamp pressing seat (53) is connected with the upper cavity (1), and the lamp pressing seat (53) is pressed on the light source (52) and the light-transmitting sheet (51) covers the light-transmitting hole (11) of the upper cavity (1).
The light source (52) is electrified to emit light, and the light passes through the light-transmitting sheet (51) and illuminates the interior of the upper cavity (1) through the light-transmitting hole (11).
5. The battery cabinet with viewing window of claim 4, wherein: the inner wall of the lamp pressing seat (53) is provided with a second fixing groove (531), and the light source (52) is clamped into the second fixing groove (531);
the lamp pressing seat (53) is connected with the upper cavity (1), and the lamp pressing seat (53) presses the second sealing ring (54) in the second sealing groove (111) through the light-transmitting sheet (51).
6. The battery cabinet with viewing window of claim 1, wherein: the probe assembly (3) comprises an adjusting seat (31), a probe (32) and a temperature sensor (33), wherein the probe (32) and the temperature sensor (33) are both fixed on the adjusting seat (31), the probe (32) is abutted against an electrode of a battery, and the temperature sensor (33) is abutted against the surface of the battery.
7. The battery cabinet with viewing window of claim 6, wherein: the adjusting seat (31) comprises a plurality of first fixing rods (311), two first sliding rods (312) and a second sliding rod (313), the first fixing rods (311) are arranged at intervals along the length direction of the upper cavity (1), the first sliding rods (312) and the second sliding rods (313) are both in sliding connection with the first fixing rods (311), and the second sliding rods (313) are arranged between the two first sliding rods (312);
the probe (32) is fixed to the first slide bar (312), and the temperature sensor (33) is fixed to the second slide bar (313).
8. The battery cabinet with viewing window of claim 1, wherein: the top of the upper cavity (1) is provided with a liquid injection hole (12) in a penetrating mode, a liquid injection cup (6) is arranged at the liquid injection hole (12), and a liquid injection port (61) is formed in the lower portion of the liquid injection cup.
9. The battery cabinet with viewing window of claim 8, wherein: the upper cavity (1) is provided with a residual liquid recovery groove (13) and a driver (14) for driving the residual liquid recovery groove (13) to move close to or away from the liquid injection port (61), the driver (14) is fixed on the outer side of the upper cavity (1), one end of the driver (14) stretches into the upper cavity (1), and the residual liquid recovery groove (13) is fixed on one end of the driver (14) stretching into the upper cavity (1).
10. The battery cabinet with viewing window of claim 9, wherein: the device is characterized in that the driver (14) is provided with a transmission rod (141), a through hole (15) is formed in the side wall of the upper cavity (1), the driver (14) drives the transmission rod (141) to be in sliding connection with the upper cavity (1) through the through hole (15), and one end of the transmission rod (141) extending into the upper cavity (1) is connected with the residual liquid recovery groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818884.2U CN220731613U (en) | 2023-07-11 | 2023-07-11 | Battery formation cabinet with observation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818884.2U CN220731613U (en) | 2023-07-11 | 2023-07-11 | Battery formation cabinet with observation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220731613U true CN220731613U (en) | 2024-04-05 |
Family
ID=90487748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321818884.2U Active CN220731613U (en) | 2023-07-11 | 2023-07-11 | Battery formation cabinet with observation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220731613U (en) |
-
2023
- 2023-07-11 CN CN202321818884.2U patent/CN220731613U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201096594Y (en) | Air tightness detection device | |
| US7950272B2 (en) | Apparatus for detecting sealability of lithium ion cell | |
| CN210426902U (en) | Helium detecting device | |
| CN115931262B (en) | New energy battery box air tightness detection device | |
| CN102706752B (en) | On-line soft infusion bag heat-seal strength detection device and soft infusion bag production line | |
| CN220731613U (en) | Battery formation cabinet with observation window | |
| CN204903114U (en) | Watchcase leak protection test equipment | |
| CN111811948A (en) | Water meter detection device | |
| CN220270547U (en) | Battery volume detection device | |
| CN209166758U (en) | A kind of on-vehicle lens air-tightness detection device | |
| CN202614612U (en) | Transfusion soft bag heat seal strength online detection device and transfusion soft bag production line | |
| CN211121832U (en) | Dry type automatic leakage detector for diesel engine body | |
| CN205506329U (en) | Vacuum chamber device is used in leak hunting of lithium cell electricity core casing | |
| CN204881998U (en) | Utensil is examined to diversified ladder face press the sealing formula crankcase body gas tightness | |
| CN219161564U (en) | Lithium battery tightness detection device | |
| CN108717983B (en) | Vacuum cavity sealing mechanism | |
| CN202631366U (en) | Infusion soft bag thermal sealing strength on-line detection device and infusion soft bag production line | |
| CN219391262U (en) | Manual waterproof test jig of new energy automobile electrical control unit | |
| CN109604909A (en) | A kind of tab welding positioning tool | |
| CN111379964A (en) | Head with reveal suggestion | |
| CN219348097U (en) | Special frock of circular battery cover helium inspection test | |
| CN221536043U (en) | A filter core detection device for ternary precursor | |
| CN218885288U (en) | Leakage-proof detection structure | |
| CN221124826U (en) | Battery needling experimental device | |
| CN216082587U (en) | Industrial area resident production domestic water quality detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240812 Address after: A401-21, No. 55 Yabao Avenue, Jiangyin City, Wuxi City, Jiangsu Province, 214000 Patentee after: Senon Intelligent Equipment (Wuxi) Co.,Ltd. Country or region after: China Address before: Building 10, 77 Shilong Road, Guancheng street, Dongguan, Guangdong 523000 Patentee before: DONGGUAN GUANYI AUTOMATION TECHNOLOGY CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |