CN211426726U - Lithium cell electricity core charge-discharge detection device - Google Patents
Lithium cell electricity core charge-discharge detection device Download PDFInfo
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- CN211426726U CN211426726U CN201921903580.XU CN201921903580U CN211426726U CN 211426726 U CN211426726 U CN 211426726U CN 201921903580 U CN201921903580 U CN 201921903580U CN 211426726 U CN211426726 U CN 211426726U
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Abstract
The utility model provides a lithium cell electricity core measurement detection device. The lithium battery cell charging and discharging detection device comprises a frame; the device plate is fixedly connected between two sides of the inner wall of the rack, and two moving grooves and two movable grooves are respectively formed in the device plate; the clamping device is arranged inside the moving groove and comprises a limiting rod and a threaded rod, and the surface of the threaded rod is in threaded connection with a moving plate. The utility model provides a lithium cell electricity core charge-discharge detection device, through setting up clamping device, when carrying out electric core charge-discharge detection to the lithium cell, press from both sides tightly the left and right sides of lithium cell respectively through two clamp blocks for the lithium cell to fixed spacing, when the device receives the collision, also can remain stable fixed state, can not drop from the device, lead to the lithium cell impaired, play fine guard action to the lithium cell, make the practicality of device obtain further promotion.
Description
Technical Field
The utility model relates to a lithium cell field especially relates to a lithium cell electricity core measurement detection device.
Background
Lithium batteries are batteries which use lithium metal or lithium alloy as a negative electrode material and use non-aqueous electrolyte solution, and have very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium batteries become mainstream at present along with the development of scientific technology, and can be roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.
Before the lithium cell dispatches from the factory, can the safe handling in order to guarantee the lithium cell, need carry out the detection of multinomial performance to the lithium cell, wherein electric core charge-discharge detection also is one of them important, and when measuring electric core charge-discharge, generally go on through detection device, and current detection device is when placing the lithium cell, lacks the tight fixed structure of lithium cell clamp for when bumping or rocking, can lead to the lithium cell to drop, make the lithium cell receive the damage.
Therefore, it is necessary to provide a lithium battery cell charging and discharging detection device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lithium cell electricity core charge-discharge detection device has solved current detection device and has lacked the tight fixed structure of clamp to the lithium cell for when bumping or rocking, can lead to the lithium cell to drop, make the lithium cell receive the problem of damage.
In order to solve the technical problem, the utility model provides a lithium cell electricity core measurement detection device, include:
a frame;
the device plate is fixedly connected between two sides of the inner wall of the rack, and two moving grooves and two movable grooves are respectively formed in the device plate;
the device plate is positioned at the position, close to the middle, of the frame and used for placing the clamping device, and the two moving grooves are respectively positioned at the left side and the right side of the bottom of the device plate;
the clamping device is arranged inside the moving groove and comprises a limiting rod and a threaded rod, the surface of the threaded rod is in threaded connection with a moving plate, and two sides of the bottom of the moving plate are provided with sliding grooves;
the clamping device is mainly used for fixedly clamping the left side, the right side and the top of the lithium battery, so that the lithium battery can be kept in a stable state during testing and cannot fall off the device when collision occurs;
the placing plate is fixedly connected between two sides of the inner wall of the rack;
the placing plate is positioned right below the device plate and used for placing the lithium battery;
the first test module is arranged between two sides of the inner wall of the rack, and the second test module is arranged between two sides of the inner wall of the rack.
The first test module and the second test module are both connected with a controller on the rack;
preferably, a sliding rod is fixedly connected between two sides of the inner surface of the sliding groove, a clamping block is sleeved on the surface of the sliding rod, and a first spring is sleeved on the surface of the limiting rod.
The left end and the right end of the sliding rod are respectively fixedly connected with the left side and the right side of the inner surface of the sliding groove, the clamping block is connected with the surface of the sliding rod in a sliding manner, and the clamping block is limited by the sliding rod;
preferably, the top end of the threaded rod is rotatably connected with the top of the inner surface of the movable groove, a worm wheel is sleeved on the surface of the threaded rod, and a worm is meshed on one side of the outer surface of the worm wheel.
The worm wheel is fixedly connected with the surface of the threaded rod, the threaded rod can be driven to rotate through the rotation of the worm wheel, the worm wheel is matched with the worm, and the worm wheel can be driven to rotate through the rotation of the worm.
Preferably, one end of the worm is rotatably connected with one side of the inner surface of the movable groove, and the other end of the worm penetrates through the inside of the mounting plate and extends to the outside of the mounting plate.
One end of the back surface of the worm is rotatably connected with the back surface of the inner surface of the movable groove, and one end of the front surface of the worm extends to the front surface of the device plate.
Preferably, the surface of the sliding rod is sleeved with a second spring, the top end and the bottom end of the sliding rod are respectively and fixedly connected with two sides of the inner surface of the moving groove, and one side of the clamping block is provided with a protection pad.
The second spring is located between one side of the inner surface of the sliding groove and the side opposite to the clamping block.
Preferably, both sides of the top of the placing plate are provided with placing grooves.
The protection pad is a rubber soft pad with insulating property, and can protect the lithium battery from being damaged by the clamping block.
Preferably, the first testing module is located above the placing plate, and the second testing module is located below the placing plate.
Compared with the prior art, the utility model provides a lithium cell electricity core measurement detection device has following beneficial effect:
the utility model provides a lithium cell electricity core charge-discharge detection device, through setting up clamping device, when carrying out electric core charge-discharge detection to the lithium cell, press from both sides tightly the left and right sides of lithium cell respectively through two clamp blocks for the lithium cell to fixed spacing, when the device receives the collision, also can remain stable fixed state, can not drop from the device, lead to the lithium cell impaired, play fine guard action to the lithium cell, make the practicality of device obtain further promotion.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a lithium battery cell charge-discharge detection apparatus provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged view of the portion a shown in fig. 2.
Reference numbers in the figures: 1. the device comprises a rack, 2, a device plate, 3, a moving groove, 4, a moving groove, 5, a clamping device, 51, a limiting rod, 52, a threaded rod, 53, a moving plate, 54, a sliding groove, 55, a sliding rod, 56, a clamping block, 57, a first spring, 58, a worm wheel, 59, a worm, 510, a second spring, 511, a protection pad, 6, a placing plate, 7, a first testing module, 8, a second testing module, 9, a placing groove, 10 and a lithium battery.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a lithium battery cell charging/discharging detection apparatus provided by the present invention; FIG. 2 is a schematic view of the internal structure of the present invention; fig. 3 is an enlarged view of the portion a shown in fig. 2. Lithium cell electricity core charge-discharge detection device includes:
a frame 1;
the device plate 2 is fixedly connected between two sides of the inner wall of the rack 1, and two moving grooves 3 and two moving grooves 4 are respectively formed in the device plate 2;
the device plate 2 is positioned at the position, close to the middle, of the rack 1 and used for placing the clamping device 5, the two moving grooves 3 are respectively positioned at the left side and the right side of the bottom of the device plate 2 and are matched with the moving plate 53, so that the moving plate 53 can move up and down, and the two moving grooves 4 are positioned at the left side and the right side inside the device plate 2 and are positioned above the moving grooves 3;
the clamping device 5 is arranged inside the moving groove 3, the clamping device 5 comprises a limiting rod 51 and a threaded rod 52, the surface of the threaded rod 52 is in threaded connection with a moving plate 53, and two sides of the bottom of the moving plate 53 are provided with sliding grooves 54;
the clamping device 5 is mainly used for fixedly clamping the left side, the right side and the top of a lithium battery, so that the lithium battery can be kept in a stable state during testing, and cannot fall off from the device in collision, the limiting rods 51 are arranged on two sides and are respectively positioned between the left side and the right side of the inner surface of the moving groove 3, the left side and the right side of the moving plate 53 are mainly limited, threads matched with the threaded rod 52 are arranged in the middle of the inside of the moving plate 53, the moving plate 53 can be driven to move up and down through the rotation of the threaded rod 52, and the two sliding grooves 54 are respectively positioned on the left side and the right side of the bottom of the moving plate 53, so that the two;
the placing plate 6 is fixedly connected between two sides of the inner wall of the rack 1;
the placing plate 6 is positioned right below the device plate 2 and used for placing a lithium battery;
the test device comprises a first test module 7, wherein the first test module 7 is arranged between two sides of the inner wall of the rack 1, and a second test module 8 is arranged between two sides of the inner wall of the rack 1.
A sliding rod 55 is fixedly connected between two sides of the inner surface of the sliding groove 54, a clamping block 56 is sleeved on the surface of the sliding rod 55, and a first spring 57 is sleeved on the surface of the limiting rod 51.
The left end and the right end of the sliding rod 55 are fixedly connected with the left side and the right side of the inner surface of the sliding groove 54 respectively, the clamping blocks 56 are in sliding connection with the surface of the sliding rod 55, the clamping blocks 56 are limited through the sliding rod 55, the left side and the right side of the lithium battery and the top of the lithium battery are clamped and fixed through the clamping blocks 56, and the left side and the right side of the moving plate 53 are supported through the first springs 57 in an elastic mode, so that the moving plate 53 is more stable in moving.
The top end of the threaded rod 52 is rotatably connected with the top of the inner surface of the movable groove 4, a worm wheel 58 is sleeved on the surface of the threaded rod 52, and a worm 59 is meshed with one side of the outer surface of the worm wheel 58.
The top end of the threaded rod 52 extends from the inner part of the moving groove 3 to the inner part of the moving groove 4, the worm wheel 58 is matched with the worm 59, and the worm 59 rotates to drive the worm wheel 58 to rotate.
One end of the worm 59 is rotatably connected to one side of the inner surface of the sliding groove 54, and the other end of the worm 59 penetrates through the inside of the mounting plate 2 and extends to the outside of the mounting plate 2.
One end of the back surface of the worm 59 is rotatably connected with the back surface of the inner surface of the sliding groove 54, one end of the front surface of the worm 59 extends to the front surface of the mounting plate 2, one end of the worm 59 extending to the front surface of the mounting plate 2 is fixedly connected with an adjusting knob, and the worm 59 can be driven to rotate by rotating the adjusting knob.
The surface of the sliding rod 55 is sleeved with a second spring 510, the top end and the bottom end of the sliding rod 55 are respectively fixedly connected with two sides of the inner surface of the moving groove 3, and one side of the clamping block 56 is provided with a protection pad 511.
The second spring 510 is located between one side of the inner surface of the sliding groove 54 and the opposite side of the clamping block 56, so that the clamping block 56 can be automatically adjusted and clamped according to the width of the lithium battery by the action of the second spring 510.
The two sides of the top of the placing plate 6 are both provided with placing grooves 9.
The protection pad 511 is located and presss from both sides tight piece 56 inboard, for the comparatively soft sponge piece of texture, presss from both sides tight piece 56 and presss from both sides tight the time to the lithium cell, plays the guard action to the lithium cell, prevents that the lithium cell from being pressed from both sides tight piece 56 damage, and standing groove 9 is used for placing the lithium cell, with lithium cell looks adaptation.
The first test module 7 is located above the placement plate 6 and the second test module 8 is located below the placement plate 6.
The utility model provides a lithium cell electricity core charge-discharge detection device's theory of operation as follows:
when the battery cell charging and discharging detection of the lithium battery is needed, the lithium battery is placed on the placing groove 9 at the top of the placing plate 6, then the worm 59 is rotated by rotating the adjusting knob on the front surface of the device plate 2, the worm 59 is rotated to drive the worm wheel 58 to rotate, the worm wheel 58 is rotated to drive the threaded rod 52 to rotate, the moving plate 53 starts to move downwards, the clamping block 56 is driven to move downwards at the same time, and the adjusting knob is stopped rotating until the clamping block 56 moves to the top of the lithium battery;
afterwards press from both sides tight piece 56 through pulling to both sides, make and press from both sides tight piece 56 and press from both sides tight the left and right sides of lithium cell respectively, make the left and right sides of lithium cell obtain spacingly, then continue to rotate adjust knob, make movable plate 53 continue downstream, press from both sides the bottom of tight piece and the top contact of lithium cell until two, and produce certain extrusion force to the top of lithium cell, make the top of lithium cell obtain spacingly fixed, finally the top and the bottom and the left and right sides of whole lithium cell all receive limiting displacement, keep stable state, then just can detect the lithium cell through first test module 7 and second test module 8.
Compared with the prior art, the utility model provides a lithium cell electricity core measurement detection device has following beneficial effect:
the utility model provides a lithium cell electricity core charge-discharge detection device, through setting up clamping device, when carrying out electric core charge-discharge detection to the lithium cell, press from both sides tight the left and right sides of lithium cell respectively through two clamp blocks 56 for the lithium cell to fixed spacing, when the device receives the collision, also can remain stable fixed state, can not drop from the device, lead to the lithium cell impaired, play fine guard action to the lithium cell, make the practicality of device obtain further promotion.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a lithium cell electricity core charge-discharge detection device which characterized in that includes:
a frame;
the device plate is fixedly connected between two sides of the inner wall of the rack, and two moving grooves and two movable grooves are respectively formed in the device plate;
the clamping device is arranged inside the moving groove and comprises a limiting rod and a threaded rod, the surface of the threaded rod is in threaded connection with a moving plate, and two sides of the bottom of the moving plate are provided with sliding grooves;
the placing plate is fixedly connected between two sides of the inner wall of the rack;
the first test module is arranged between two sides of the inner wall of the rack, and the second test module is arranged between two sides of the inner wall of the rack.
2. The lithium battery electric core charge-discharge detection device of claim 1, characterized in that a slide bar is fixedly connected between two sides of the inner surface of the slide groove, a clamping block is sleeved on the surface of the slide bar, and a first spring is sleeved on the surface of the limiting rod.
3. The lithium battery electric core charge-discharge detection device of claim 1, characterized in that, the top of threaded rod with the top of activity inslot surface is rotated and is connected, the surface of threaded rod has cup jointed the worm wheel, one side meshing of worm wheel surface has the worm.
4. The lithium battery cell charge and discharge detection device of claim 3, wherein one end of the worm is rotatably connected to one side of the inner surface of the movable groove, and the other end of the worm penetrates through the inside of the device plate and extends to the outside of the device plate.
5. The lithium battery electric core charge-discharge detection device of claim 2, characterized in that, the surface of slide bar has cup jointed the second spring, the top and the bottom of slide bar respectively with the both sides fixed connection of removal inslot surface, one side of pressing from both sides tight piece is provided with the protection pad.
6. The lithium battery cell charge-discharge detection device of claim 1, wherein both sides of the top of the placement plate are provided with placement grooves.
7. The lithium battery cell charge and discharge detection device of claim 1, wherein the first test module is located above a placement plate, and the second test module is located below the placement plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921903580.XU CN211426726U (en) | 2019-11-06 | 2019-11-06 | Lithium cell electricity core charge-discharge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921903580.XU CN211426726U (en) | 2019-11-06 | 2019-11-06 | Lithium cell electricity core charge-discharge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211426726U true CN211426726U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921903580.XU Expired - Fee Related CN211426726U (en) | 2019-11-06 | 2019-11-06 | Lithium cell electricity core charge-discharge detection device |
Country Status (1)
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| CN (1) | CN211426726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052314A1 (en) * | 2020-09-10 | 2022-03-17 | 联动天翼新能源有限公司 | Immersion type battery cell charging and discharging test device |
-
2019
- 2019-11-06 CN CN201921903580.XU patent/CN211426726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052314A1 (en) * | 2020-09-10 | 2022-03-17 | 联动天翼新能源有限公司 | Immersion type battery cell charging and discharging test device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211106 |