CN206725144U - Battery formation pressure tester - Google Patents
Battery formation pressure tester Download PDFInfo
- Publication number
- CN206725144U CN206725144U CN201720557791.7U CN201720557791U CN206725144U CN 206725144 U CN206725144 U CN 206725144U CN 201720557791 U CN201720557791 U CN 201720557791U CN 206725144 U CN206725144 U CN 206725144U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- counterbore
- cover plate
- induction part
- cover
- 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.)
- Expired - Fee Related
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses Battery formation pressure tester, including display device and pressure acquisition device, pressure acquisition device includes bottom plate, cover plate and pressure sensor, cover plate covers and is fixed on bottom plate, cover face of the cover plate along bottom plate and cover plate is provided with the first counterbore, cover face of the bottom plate along bottom plate and cover plate is provided with the second counterbore, first counterbore, second counterbore matches, pressure sensor has multiple, each pressure sensor includes the compression zone and induction part pressed mutually, each compression zone, induction part is correspondingly installed on the first counterbore, second counterbore, each induction part connects display device.The utility model is simple in construction, can accurately detect the pressure put on fixture on battery, also improve Battery formation quality.
Description
Technical field
Lithium ion battery formation device field is the utility model is related to, more particularly to a kind of pressure for being used to detect cell pressure
Force tester.
Background technology
Lithium ion battery formation process is the important step for manufacturing lithium ion battery, and chemical conversion quality directly influences discharge and recharge
The performances such as efficiency, cycle life, high-temperature behavior, existing formation device are typically clamped battery using fixture, are imposed certain
Pressure, by the gas extrusion of accumulation into airbag, the formation of gases affect SEI films is prevented, while is melted into and volume test,
Because the pressure being applied on battery is not easy to detect, the security reliability of battery have impact on.
Utility model content
The purpose of this utility model is to provide for a kind of Battery formation pressure tester, can accurately detect and apply on fixture
In the pressure on battery, Battery formation quality is improved.
According to one side of the present utility model, there is provided Battery formation pressure tester, including display device and pressure
Harvester, pressure acquisition device include bottom plate, cover plate and pressure sensor, and cover plate covers and is fixed on bottom plate, and cover plate is the bottom of along
The face that covers of plate and cover plate is provided with the first counterbore, and cover face of the bottom plate along bottom plate and cover plate is provided with the second counterbore, the first counterbore,
Two counterbores match, and pressure sensor has multiple, and each pressure sensor includes the compression zone and induction part that press mutually, each
Compression zone, induction part are correspondingly installed on the first counterbore, the second counterbore, and each induction part connects display device.
The fixture that above-mentioned Battery formation pressure tester is installed on formation device uses, the compression zone collection of pressure sensor
Battery pressure applied, induction part are shown the pressure transmission of collection to display device, are applied so as to realize to read in real time
The pressure value being added on battery, the size for the pressure being applied to control on battery so that fixture applies one to battery all the time
Constant power, securely and reliably, battery specifications are homogeneous.
In some embodiments, display device includes box body and is built in the LCD display of box body, AC adapters connect
Joint, pcb board and rechargeable battery, LCD display connecting PCB board, pcb board connection rechargeable battery, rechargeable battery connection AC adaptations
Device connector, AC adapters connector are used to connect external power source, and each induction part is connected to pcb board.Thus, pcb board receives
The pressure signal of induction part, and these pressure values are shown by LCD display.
In some embodiments, each compression zone is installed on the second counterbore, and each induction part is installed on the first counterbore, respectively
Connected between induction part.Thereby it is ensured that compression zone and induction part can press mutually when bottom plate, cover plate cover, so as to realizing
The collection of cell pressure.
In some embodiments, the edge of bottom plate is provided with block, and block is built-in with threading hole, and cover plate is along bottom plate and cover plate
The face that covers be provided with storage line groove, storage line groove has multiple, is connected between each storage line groove by cabling channel, each induction part series connection wire body is put
In storage line groove, and passed through cabling channel from threading hole and be connected to pcb board.Thus, the setting of storage line groove, cabling channel, threading hole is kept away
The series connection wire body for having exempted from each induction part is squeezed, and improves pressure test precision.
In some embodiments, connected between box body, block by bakelite block.Thus, bakelite block will can either be shown
Device and pressure acquisition device are connected, and and can enough avoids pressure acquisition device radiating from passing to display device, plays heat-insulated
Effect.
In some embodiments, cover plate is provided with groove along the face that covers of bottom plate and cover plate, and bottom plate is along bottom plate and cover plate
Cover face and be provided with boss, boss is placed in groove and screw is fixed.As a result, bottom plate and cover plate can be covered and fixed.
The utility model is simple in construction, can accurately detect the pressure put on fixture on battery, also improve battery
It is melted into quality.
Brief description of the drawings
Fig. 1 is the structural representation of the Battery formation pressure tester of the embodiment of the utility model one；
Fig. 2 is the structural representation of the bottom plate of Battery formation pressure tester shown in Fig. 1；
Fig. 3 is the structural representation of the cover plate of Battery formation pressure tester shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model.
As shown in Figure 1, 2, 3, the Battery formation pressure tester includes display device 1 and pressure acquisition device 2, and pressure is adopted
Acquisition means 2 include bottom plate 21, cover plate 22 and pressure sensor 23, and cover plate 22 covers and is fixed on bottom plate 21, and cover plate 22 is along bottom plate
21 and the face that covers of cover plate 22 be provided with groove 221, cover face of the bottom plate 21 along bottom plate 21 and cover plate 22 is provided with boss 211, boss
211 are placed in groove 221 and screw is fixed so that bottom plate 21 and cover plate 22 can cover and fixed.Cover plate 22 is along bottom plate 21 and covers
The face that covers of plate 22 is provided with the first counterbore 222, and cover face of the bottom plate 21 along bottom plate 21 and cover plate 22 is provided with the second counterbore 212, the
One counterbore 222, the second counterbore 212 match, and pressure sensor 23 has 8, and each pressure sensor 23 includes what is pressed mutually
Compression zone 231 and induction part 232, each compression zone 231 are installed on the second counterbore 212, and it is heavy that each induction part 232 is installed on first
Hole 222, connect between each induction part 232, ensure that compression zone 231 and induction part 232 can be mutual when bottom plate 21, cover plate 22 cover
Mutually press, so as to realize the collection of cell pressure.
Display device 1 includes box body 11 and is built in the LCD display 12 of box body 11, AC adapters connector 13, PCB
Plate and rechargeable battery 14, the connecting PCB board of LCD display 12, pcb board connection rechargeable battery 14, rechargeable battery 14 connect AC adaptations
Device connector 13, AC adapters connector 13 are used to connect external power source, and each induction part 232 is connected to pcb board.Bottom plate 21
Edge is provided with block 213, and block 213 is built-in with threading hole 213a, and cover face of the cover plate 22 along bottom plate 21 and cover plate 22 is provided with storage
Wire casing 223, storage line groove 223 have 3, connected between each storage line groove 223 by cabling channel 224, and each series connection of induction part 232 wire body is put
In storage line groove 223, and passed through cabling channel 224 from threading hole 213a and be connected to pcb board, storage line groove 223, cabling channel 224, threading
The series connection wire body that hole 213a setting avoids each induction part 232 is squeezed, and improves pressure test precision.Box body 11, gear
Connected between block 213 by bakelite block 3, display device 1 and pressure acquisition device 2 can either be connected by bakelite block 3, and can
Enough avoid the radiating of pressure acquisition device 2 from passing to display device 1, play heat-blocking action.
The fixture that above-mentioned Battery formation pressure tester is installed on formation device uses, the compression zone of pressure sensor 23
The pressure transmission of collection to pcb board, pcb board are received induction part 232 by 231 collection battery pressure applied, induction part 232
Pressure signal, and these pressure values are shown by LCD display 12, the pressure put on battery is read in real time so as to realize
Value, the size for the pressure being applied to control on battery so that fixture applies a constant power to battery all the time, safely may be used
Lean on, battery specifications are homogeneous.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (6)
1. Battery formation pressure tester, it is characterised in that including display device (1) and pressure acquisition device (2), the pressure
Harvester (2) includes bottom plate (21), cover plate (22) and pressure sensor (23), and the cover plate (22) covers and is fixed on bottom plate
(21), cover face of the cover plate (22) along bottom plate (21) and cover plate (22) is provided with the first counterbore (222), bottom plate (21) edge
The face that covers of bottom plate (21) and cover plate (22) is provided with the second counterbore (212), first counterbore (222), the second counterbore (212) phase
Matching, the pressure sensor (23) have multiple, and each pressure sensor (23) includes the compression zone (231) that presses mutually
And induction part (232), each compression zone (231), induction part (232), which correspond to, is installed on the first counterbore (222), the second counterbore
(212), each induction part (232) connection display device (1).
2. Battery formation pressure tester according to claim 1, it is characterised in that the display device (1) includes box
Body (11) and LCD display (12), AC adapters connector (13), pcb board and the rechargeable battery for being built in box body (11)
(14), LCD display (12) connecting PCB board, the pcb board connection rechargeable battery (14), the rechargeable battery (14) is even
AC adapters connector (13) is connect, the AC adapters connector (13) is used to connect external power source, each induction part
(232) it is connected to pcb board.
3. Battery formation pressure tester according to claim 2, it is characterised in that each compression zone (231) peace
Loaded on the second counterbore (212), each induction part (232) is installed on the first counterbore (222), each induction part (232) it
Between connect.
4. Battery formation pressure tester according to claim 3, it is characterised in that the edge of the bottom plate (21) is provided with
Block (213), the block (213) are built-in with threading hole (213a), and the cover plate (22) is along bottom plate (21) and cover plate (22)
Cover face and be provided with storage line groove (223), the storage line groove (223) has multiple, passes through cabling channel between each storage line groove (223)
(224) connecting, each induction part (232) series connection wire body is placed in storage line groove (223), and through cabling channel (224) from threading hole
(213a), which is passed, is connected to pcb board.
5. Battery formation pressure tester according to claim 4, it is characterised in that the box body (11), block (213)
Between pass through bakelite block (3) connect.
6. Battery formation pressure tester according to claim 1, it is characterised in that the cover plate (22) is along bottom plate (21)
And the face that covers of cover plate (22) is provided with groove (221), cover face of the bottom plate (21) along bottom plate (21) and cover plate (22) is provided with
Boss (211), the boss (211) is placed in groove (221) and screw is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557791.7U CN206725144U (en) | 2017-05-18 | 2017-05-18 | Battery formation pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557791.7U CN206725144U (en) | 2017-05-18 | 2017-05-18 | Battery formation pressure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725144U true CN206725144U (en) | 2017-12-08 |
Family
ID=60513896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720557791.7U Expired - Fee Related CN206725144U (en) | 2017-05-18 | 2017-05-18 | Battery formation pressure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114981630A (en) * | 2020-06-03 | 2022-08-30 | 株式会社Lg新能源 | Battery cell pressure measurement apparatus and method |
-
2017
- 2017-05-18 CN CN201720557791.7U patent/CN206725144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114981630A (en) * | 2020-06-03 | 2022-08-30 | 株式会社Lg新能源 | Battery cell pressure measurement apparatus and method |
| CN114981630B (en) * | 2020-06-03 | 2024-03-19 | 株式会社Lg新能源 | Battery cell pressure measurement apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |