CN217587534U - Lithium battery charging and discharging expansive force component detection device - Google Patents
Lithium battery charging and discharging expansive force component detection device Download PDFInfo
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- CN217587534U CN217587534U CN202220780552.9U CN202220780552U CN217587534U CN 217587534 U CN217587534 U CN 217587534U CN 202220780552 U CN202220780552 U CN 202220780552U CN 217587534 U CN217587534 U CN 217587534U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a lithium cell field specifically relates to a lithium cell charge-discharge expansive force component detection device, the on-line screen storage device comprises a base, first clamping component, second clamping component, backup pad and pressure sensor, first clamping component and second clamping component are installed respectively to the both ends of base, the backup pad is installed on the base, the setting is between first clamping component and second clamping component, first clamping component includes first mounting bracket, a drive arrangement, first clamp plate and head rod, first mounting hole has been seted up on the first clamp plate, be provided with pressure sensor in the first mounting hole, second clamping component includes the second mounting bracket, the head rod that second clamp plate and second link, first clamp plate and second clamp plate cooperate the installation in turn. The first pressing plate and the second pressing plate move oppositely to clamp the main lithium battery, and a plurality of lithium batteries are detected at the same time, so that the detection efficiency is improved; the sliding sleeve sets up to removable, can change the sliding sleeve of equidimension not to the lithium cell of difference, has improved the application range of device.
Description
Technical Field
The utility model relates to a lithium cell field specifically relates to a lithium cell measurement expansive force component detection device.
Background
The lithium cell need carry out charge and discharge to the lithium cell and detect in process of production, but lithium cell charge and discharge in-process battery inside can produce a small amount of gas, leads to the outside inflation of battery case, and the extrusion module warp, in order to look for suitable resistance to compression material, needs have accurate measurement to the expansive force of battery.
The existing testing device for the expansion force of the lithium battery can not detect multiple groups of lithium batteries simultaneously or can only detect the lithium battery with one specification, so that the working efficiency is low, and the application range is small.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a device for detecting a charge/discharge expansion force component of a lithium battery, which addresses the problems of the prior art.
For solving the prior art problem, the utility model discloses a technical scheme be:
the utility model provides a lithium cell measurement expansive force component detection device, the on-line screen storage device comprises a base, first clamping component, second clamping component, backup pad and a plurality of pressure sensor, first clamping component and second clamping component are installed respectively to the both ends of base, the backup pad is installed on the base, the setting is between first clamping component and second clamping component, first clamping component includes first mounting bracket, a drive arrangement, a plurality of first clamp plate and two head rods, a drive arrangement installs on first mounting bracket, a drive arrangement's output and first clamp plate fixed connection, a plurality of first mounting hole has been seted up on the first clamp plate, be provided with pressure sensor in the first mounting hole, the one end of two head rods all with first clamp plate fixed connection, two head rods set up the both ends at first clamp plate, remaining first clamp plate all passes two head rods, second clamping component includes the second mounting bracket, a plurality of second clamp plate and two head rods, the one end of two head rods all is all with second clamp plate fixed connection, two head rods set up the both ends at first clamp plate, all the other head rods all pass two head rods of second clamp plate, all the head rods set up in a plurality of second clamp plate, all the second clamp plate is provided with the second clamp plate, all the cooperation of all second clamp plate, all the head rods all the second clamp plate is provided with the second clamp plate, all be provided with the second pressure sensor in all, all.
Preferably, the first clamping assembly further comprises a plurality of first sliding sleeves, the second clamping assembly further comprises a plurality of second sliding sleeves, the first sliding sleeves are arranged on the first connecting rods in a sleeved mode, the first pressing plates are separated by the first sliding sleeves, the second sliding sleeves are arranged on the second connecting rods in a sleeved mode, and the second pressing plates are separated by the second sliding sleeves.
Preferably, the second clamping assembly further comprises a second driving device, the second driving device is mounted on the second mounting frame, and an output end of the second driving device is fixedly connected with the second pressing plate.
Preferably, the lithium battery charging and discharging expansive force component detection device further comprises a pressing plate fixing assembly, the pressing plate fixing assembly comprises four supporting sliding rods, a first side plate and a second side plate, the first side plate is installed on the first installation frame, the output end of the first driving device penetrates through a first through hole of the first side plate, the second side plate is installed on the second installation frame, the output end of the second driving device penetrates through a second through hole of the second side plate, the two ends of the four supporting sliding rods are respectively connected with the four corners of the first side plate and the second side plate, the four supporting sliding rods penetrate through the first pressing plate and the second pressing plate, and the first pressing plate and the second pressing plate can slide on the supporting sliding rods.
Preferably, lithium cell charge-discharge expansive force component detection device still includes the controller, and the controller is installed on the base, and the controller is connected with external power supply electricity, and the controller is connected with pressure sensor and motor electricity.
This application compares in prior art's beneficial effect and is:
1. according to the lithium battery detection device, the plurality of first pressing plates and the plurality of second pressing plates are arranged, the first pressing plates and the second pressing plates can move oppositely to clamp the main lithium batteries, the lithium batteries are detected simultaneously, and the detection efficiency is improved;
2. this application sets up the sliding sleeve between the clamp plate into removable part, can change the sliding sleeve of equidimension not to the lithium cell of equidimension not, has improved the application range of device.
Drawings
Fig. 1 is a front view of a lithium battery electrical expansion force component detection apparatus of the present application;
FIG. 2 is a right side view of a lithium battery electrical expansion force component detection apparatus of the present application;
FIG. 3 is a top view of a lithium battery electrical expansion force component detection apparatus of the present application;
fig. 4 is a perspective view of a lithium battery electrical expansion force component detection device of the present application;
FIG. 5 is a perspective view of the platen retaining assembly of the present application;
FIG. 6 is a top view of a first clamping assembly of the present application;
FIG. 7 isbase:Sub>A cross-sectional view taken at A-A of FIG. 6;
FIG. 8 is a partial view at B of FIG. 7;
FIG. 9 is a top view of a second clamping assembly of the present application;
FIG. 10 is a cross-sectional view at C-C of FIG. 9;
FIG. 11 is a partial view at D of FIG. 10;
FIG. 12 is a perspective view of a first platen of the present application;
fig. 13 is a perspective view of a second platen of the present application.
The reference numbers in the figures are:
1-a base;
2-a first clamping assembly; 2 a-a first mounting frame; 2 b-a first drive; 2 c-a first platen; 2c 1-a first mounting hole; 2 d-first connecting rod; 2 e-a first sliding sleeve;
3-a second clamping assembly; 3 a-a second mounting frame; 3 b-a second drive means; 3 c-a second platen; 3c 1-a second mounting hole; 3 d-a second connecting rod; 3 e-a second sliding sleeve;
4-a support plate;
5-a platen fixing assembly; 5 a-supporting the sliding bar; 5 b-a first side panel; 5b 1-first via; 5 c-a second side plate; 5c 1-a second via;
6-a pressure sensor;
7-a controller.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-13, the present application provides:
the utility model provides a lithium cell charge-discharge expansive force component detection device, including base 1, first clamping component 2, second clamping component 3, backup pad 4 and a plurality of pressure sensor 6, first clamping component 2 and second clamping component 3 are installed respectively to the both ends of base 1, backup pad 4 is installed on base 1, the setting is between first clamping component 2 and second clamping component 3, first clamping component 2 includes first mounting bracket 2a, first drive arrangement 2b, a plurality of first clamp plate 2c and two head rod 2d, first drive arrangement 2b installs on first mounting bracket 2a, first drive arrangement 2 b's output and first clamp plate 2c fixed connection, a plurality of first mounting hole 2c1 has been seted up on first clamp plate 2c, be provided with pressure sensor 6 in the first mounting hole 2c1, the one end of two head rod 2d all with first clamp plate 2c fixed connection, two head rod 2d set up the both ends of head rod 2c, all the other head rod 2c of all the second clamp plate 2c passes two head rod 3c fixed connection of the second clamp plate 3, all the other second clamp plate 3c and the equal 3c fixed connection of second clamp plate 3c, all the second clamp plate 3c that all set up the second clamp plate 3c and the second clamp plate 3c fixed connection of two head rod 3c, all sets up the two head rod 3c installation holes 3c, all the second clamp plate 3 c.
Based on the above embodiments, the technical problem to be solved by the present application is how to detect multiple lithium batteries simultaneously. For this reason, this application is through setting up first clamping component 2 and second clamping component 3, a plurality of lithium cells are placed respectively between a plurality of first clamp plate 2c and a plurality of second clamp plate 3c, first drive arrangement 2b promotes first clamp plate 2c and moves to second clamp plate 3c in opposite directions, press from both sides the lithium cell tightly, pressure sensor 6 response bulging force in first clamp plate 2c and the second clamp plate 3c simultaneously for the device can detect a plurality of lithium cell simultaneously.
Further, as shown in fig. 6-11:
the first clamping assembly 2 further comprises a plurality of first sliding sleeves 2e, the second clamping assembly 3 further comprises a plurality of second sliding sleeves 3e, the first sliding sleeves 2e are sleeved on the first connecting rods 2d, the first sliding sleeves 2e separate the plurality of first pressing plates 2c, the second sliding sleeves 3e are sleeved on the second connecting rods 3d, and the second sliding sleeves 3e separate the plurality of second pressing plates 3 c.
Based on the above embodiment, the technical problem that the present application wants to solve is how to realize detecting lithium batteries of different sizes, and improves the detection range of the device. For this reason, this application sets up to removable part through first sliding sleeve 2e with among first clamping component 2 and the second clamping component 3 and second sliding sleeve 3e, to the lithium cell of equidimension not, changes the sliding sleeve of different length and the different clamp plate of quantity to realize detecting the lithium cell of equidimension not, improve detection range.
Further, as shown in fig. 4:
the second clamping assembly 3 further comprises a second driving device 3b, the second driving device 3b is mounted on the second mounting frame 3a, and an output end of the second driving device 3b is fixedly connected with the second pressing plate 3 c.
Based on the above embodiments, the technical problem that the present application intends to solve is how to improve the stability of the clamping assembly and ensure the validity of the detection data. Therefore, the second driving device 3b is arranged in the second clamping component 3, when the device clamps the lithium battery, after one driving device stops working, the other driving device can work immediately, the holding device continuously detects the lithium battery, thereby improving the stability of the clamping component and the validity of detection data,
further, as shown in fig. 5:
the lithium battery charging and discharging expansive force component detection device further comprises a pressing plate fixing component 5, the pressing plate fixing component 5 comprises four supporting sliding rods 5a, a first side plate 5b and a second side plate 5c, the first side plate 5b is installed on the first installation frame 2a, the output end of the first driving device 2b penetrates through a first through hole 5b1 of the first side plate 5b, the second side plate 5c is installed on the second installation frame 3a, the output end of the second driving device 3b penetrates through a second through hole 5c1 of the second side plate 5c, two ends of the four supporting sliding rods 5a are respectively connected with four corners of the first side plate 5b and the second side plate 5c, the four supporting sliding rods 5a penetrate through the first pressing plate 2c and the second pressing plate 3c, and the first pressing plate 2c and the second pressing plate 3c can slide on the supporting sliding rods 5 a.
Based on the above embodiments, the technical problem to be solved by the present application is how to fix the sliding directions of the first pressing plate 2c and the second pressing plate 3 c. Therefore, the first pressing plate 2c and the second pressing plate 3c are arranged inside the pressing plate fixing component 5 by arranging the pressing plate fixing component 5, and the first pressing plate 2c and the second pressing plate 3c can only slide along the direction of the support sliding rod 5a, so that the sliding directions of the first pressing plate 2c and the second pressing plate 3c are fixed.
Further, as shown in fig. 1-4:
lithium cell charge-discharge expansive force component detection device still includes controller 7, and controller 7 installs on base 1, and controller 7 is connected with external power supply electricity, and controller 7 is connected with pressure sensor 6 and motor electricity.
Based on the above embodiment, the technical problem that the present application intends to solve is how to accurately control the first clamping assembly 2 and the second clamping assembly 3 to clamp the lithium battery, without damaging the lithium battery. For this reason, this application is through setting up controller 7, and the lithium cell is cliied with second clamping component 3 to first clamping component 2 of controller 7 control, and pressure sensor 6 sends the signal of pressing from both sides tightly for controller 7, and after the pressure value reached certain numerical value, controller 7 control first clamping component 2 and second clamping component 3 were not continuing telemechanical in opposite directions, can not cause the excessive damage lithium cell of extrusion.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a lithium cell charge-discharge expansive force component detection device, a serial communication port, including base (1), first clamping component (2), second clamping component (3), backup pad (4) and a plurality of pressure sensor (6), first clamping component (2) and second clamping component (3) are installed respectively to the both ends of base (1), install on base (1) backup pad (4), the setting is between first clamping component (2) and second clamping component (3), first clamping component (2) include first mounting bracket (2 a), first drive arrangement (2 b), a plurality of first clamp plate (2 c) and two head rod (2 d), install on first mounting bracket (2 a) first drive arrangement (2 b), the output of first drive arrangement (2 b) and first clamp plate (2 c) fixed connection of first clamp plate (2 c), a plurality of first mounting hole (2 c 1) have been seted up on first clamp plate (2 c), be provided with in first mounting hole (2 c 1) pressure sensor (6), the equal one end of two head rod (2 d) of two head rod (2 b) is connected with first clamp plate (2 c) and all the second clamping component (2 c) fixed connection of all the head rod (2 d), all the two head rod (2 c) set up two head rod (2 c) and all the equal second clamping component (2 c) of all the first clamp plate (2 d), all the second clamping assembly (2 c) set up two head rod (2 c) and 2 d), all the head rod (2 c) and two head rod (2 c) are connected, all the head rod (2 c) are connected 2c (2 c) and the first clamp plate (2 c) are connected, all the head rod (2 c) are connected, the pole that a plurality of second clamp plate (3 c) and two seconds connect, the one end of two second connecting rods (3 d) all with first piece second clamp plate (3 c) fixed connection, two second connecting rods (3 d) set up the both ends in second clamp plate (3 c), a plurality of second mounting hole (3 c 1) have been seted up on second clamp plate (3 c), be provided with pressure sensor (6) in second mounting hole (3 c 1), two seconds that all the other second clamp plates (3 c) all pass connect the pole, first clamp plate (2 c) and second clamp plate (3 c) cooperate the installation in turn.
2. The device for detecting the charge and discharge expansion force component of the lithium battery according to claim 1, wherein the first clamping assembly (2) further comprises a plurality of first sliding sleeves (2 e), the second clamping assembly (3) further comprises a plurality of second sliding sleeves (3 e), the first sliding sleeves (2 e) are sleeved on the first connecting rods (2 d), the first sliding sleeves (2 e) separate the plurality of first pressing plates (2 c), the second sliding sleeves (3 e) are sleeved on the second connecting rods (3 d), and the second sliding sleeves (3 e) separate the plurality of second pressing plates (3 c).
3. The device for detecting the charge-discharge expansion force component of the lithium battery as claimed in claim 2, wherein the second clamping assembly (3) further comprises a second driving device (3 b), the second driving device (3 b) is mounted on the second mounting frame (3 a), and an output end of the second driving device (3 b) is fixedly connected with the second pressing plate (3 c).
4. The device for detecting the charge and discharge expansion force component of the lithium battery according to claim 1, further comprising a pressing plate fixing assembly (5), wherein the pressing plate fixing assembly (5) comprises four supporting sliding rods (5 a), a first side plate (5 b) and a second side plate (5 c), the first side plate (5 b) is mounted on the first mounting frame (2 a), an output end of the first driving device (2 b) penetrates through a first through hole (5 b 1) of the first side plate (5 b), the second side plate (5 c) is mounted on the second mounting frame (3 a), an output end of the second driving device (3 b) penetrates through a second through hole (5 c 1) of the second side plate (5 c), two ends of the four supporting sliding rods (5 a) are respectively connected with the first side plate (5 b) and four corners of the second side plate (5 c), the four supporting sliding rods (5 a) penetrate through the first pressing plate (2 c) and the second pressing plate (3 c), and the first pressing plate (2 c) and the second pressing plate (3 c) can be slidably supported on the sliding rods (5 a).
5. The device for detecting the charge and discharge expansion force component of the lithium battery as claimed in claim 1, further comprising a controller (7), wherein the controller (7) is installed on the base (1), the controller (7) is electrically connected with an external power supply, and the controller (7) is electrically connected with the pressure sensor (6) and the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220780552.9U CN217587534U (en) | 2022-04-02 | 2022-04-02 | Lithium battery charging and discharging expansive force component detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220780552.9U CN217587534U (en) | 2022-04-02 | 2022-04-02 | Lithium battery charging and discharging expansive force component detection device |
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|---|---|
| CN217587534U true CN217587534U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220780552.9U Active CN217587534U (en) | 2022-04-02 | 2022-04-02 | Lithium battery charging and discharging expansive force component detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129131A (en) * | 2023-10-26 | 2023-11-28 | 江苏时代新能源科技有限公司 | Method and system for replacing sensor in working process of cell expansion force testing device |
-
2022
- 2022-04-02 CN CN202220780552.9U patent/CN217587534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129131A (en) * | 2023-10-26 | 2023-11-28 | 江苏时代新能源科技有限公司 | Method and system for replacing sensor in working process of cell expansion force testing device |
| CN117129131B (en) * | 2023-10-26 | 2024-03-22 | 江苏时代新能源科技有限公司 | Method and system for replacing sensor in working process of cell expansion force testing device |
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