Battery cell temperature characteristic testing device
By designing a cell temperature characteristic test device including a clamping device and a pushing device, the problem of the cell being easily displaced and dropped when measuring the temperature is solved, and a more accurate and reliable temperature measurement is achieved.
Patent Information
- Application Number
- CN202421286901.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-06
AI Technical Summary
When measuring the temperature of the battery cell, the battery cell is easily displaced in the prior art, resulting in inaccurate measurement and affecting the use of the battery cell.
A battery cell temperature characteristic test device is designed, including a operating table, a clamping device and a push-out device. The clamping device firmly clamps the battery cell through components such as motors, threaded rods and clamps to avoid displacement, and provides buffering and limiting through airbags and trapezoidal bars to ensure accurate temperature measurement.
It effectively avoids the problem of displacement and drop of the battery cell during the measurement process, and improves the accuracy and reliability of temperature measurement.
Smart Images
Figure CN222579434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery core temperature characteristic test devices, in particular to a battery core temperature characteristic test device. Background Art
[0002] A temperature measuring device is a device used to measure the temperature of an object. When measuring the temperature of a battery cell, a temperature measuring device is often used. The battery cell is placed on the surface of a conveyor belt for transportation. When the conveyor belt reaches the position of the detection device, the temperature of the battery cell is detected, thereby achieving the purpose of detecting the battery cell temperature.
[0003] The inventor discovered during daily use of the temperature detection device that, since battery cells are currently usually measured by holding a thermometer in hand, when measuring the temperature of a battery cell, both ends of the battery cell need to be clamped to avoid displacement of the battery cell during measurement, which can lead to inaccurate measurements that affect the use of the battery cell, and thus cause problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a battery core temperature characteristic test device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a battery core temperature characteristic test device, comprising an operating table, the upper top of the operating table is fixedly connected with a bracket, the side of the bracket is rotatably connected with a conveyor belt, the side of the bracket is fixedly connected with a motor 1, the output end of the motor 1 is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with the conveyor belt, the upper top of the operating table is fixedly connected with an encoder 1, the upper top of the operating table is fixedly connected with a clamping device, the upper top of the operating table is fixedly connected with a thermometer, the side of the clamping device is fixedly connected with a temperature measuring plate, the upper top of the operating table is fixedly connected with a pushing device, the clamping device comprises a motor 2 fixedly connected to the side of the operating table, the output end of the motor 2 is fixedly connected with a threaded rod, the upper top of the operating table is provided with a rectangular groove, the inside of the rectangular groove is rotatably connected with a threaded rod, the surface of the threaded rod is threadedly connected with a slider, the upper top of the slider is fixedly connected with a splint, and the side of the splint is fixedly connected with a temperature measuring plate.
[0006] The effect achieved by the above components is: under the action of the clamping plate, the battery cell can be firmly clamped, avoiding the phenomenon of inaccurate temperature measurement caused by unstable battery cell; when the battery cell is subjected to a temperature detection test, the battery cell is placed on the surface of the conveyor belt, and the motor is controlled by encoder one, so that the number of revolutions of motor one can be adjusted; when the battery cell rotates to the other side of the conveyor belt, it slides to the measuring device through the inclined plate, and the battery cell is clamped by the clamping device, and then the temperature of the battery cell is measured by the temperature measuring piece, so that the number displayed on the surface of the thermometer is read to obtain the temperature of the battery cell.
[0007] Preferably, a circular ring is fixedly connected to the side surface of the clamping plate, and the interior of the circular ring is filled with gas.
[0008] The effect achieved by the above components is that, under the action of the ring, the clamping plate will not be in rigid contact with the two ends of the battery core, thus avoiding the phenomenon of rigid collision.
[0009] Preferably, a trapezoidal bar is fixedly connected to the upper top of the operating table, and the trapezoidal bar is arranged on the side of the clamping plate.
[0010] The effect achieved by the above components is that under the action of the trapezoidal bars, the battery cells can be confined between the clamping plates, thereby achieving a limiting effect.
[0011] Preferably, the inner wall of the rectangular groove is provided with a slope, and the surface of the slope is fixedly connected with an airbag.
[0012] The effects achieved by the above components are as follows: under the action of the slope and the airbag, the battery cell can be cushioned during the descent process, thereby avoiding the problem of the battery cell falling and being damaged; when the battery cell slides from the inclined plate to the surface of the slope, under the action of the airbag, the battery cell can be cushioned during the descent process, thereby avoiding the problem of the battery cell falling and being damaged; under the action of the trapezoidal bar, the battery cell can be restricted between the clamps, thereby achieving the limiting effect; starting motor 2 causes the slider on the surface of the threaded rod to move relative to each other, thereby causing the clamps to clamp the two ends of the battery cell; under the action of the circular ring, the clamps will not be in rigid contact with the two ends of the battery cell, thereby avoiding the phenomenon of rigid collision, thereby achieving the clamping effect.
[0013] Preferably, the ejection device comprises a rectangular plate fixedly connected to the top of the operating table, a side surface of the rectangular plate is fixedly connected to an electric telescopic rod, and one end of the electric telescopic rod is fixedly connected to a push plate.
[0014] The effect achieved by the above components is that under the action of the electric telescopic rod, the battery cell can be pushed out after the temperature is tested, thereby achieving the pushing-out effect.
[0015] Preferably, the upper top of the operating table is fixedly connected with a second encoder, the upper top of the operating table is fixedly connected with a timer, and the second encoder and the timer are connected to the electric telescopic rod.
[0016] The effect achieved by the above components is that under the action of the encoder 2 and the timer, the electric telescopic rod can be pushed out every few minutes according to the programming of the encoder 2, thereby achieving the effect of automatic pushing out.
[0017] Preferably, a scraper is fixedly connected to the side of the push plate, and the scraper is arranged at the bottom of the push plate.
[0018] The effect achieved by the above components is that under the action of the scraper, the battery cell can be easily pushed out from the inside of the slope.
[0019] Preferably, a round strip is fixedly connected to the side surface of the push plate, and the round strip is a rubber strip.
[0020] The effects achieved by the above components are: under the action of the round bar, the push plate will not have a rigid contact with the battery cell. After the battery cell detection is completed, under the action of encoder 2 and the timer, the electric telescopic rod can be pushed out every few minutes according to the programming of encoder 2, thereby achieving the effect of automatic pushing out. Under the action of the scraper, the battery cell can be easily pushed out from the inside of the slope. Under the action of the round bar, the push plate will not have a rigid contact with the battery cell, thereby achieving the effect of pushing out.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging the clamping device, when the battery cell slides from the inclined plate to the surface of the slope, the battery cell can be cushioned during the descent process under the action of the airbag, thereby avoiding the problem of the battery cell falling and being damaged; under the action of the trapezoidal bar, the battery cell can be restricted between the clamping plates, thereby achieving the limiting effect; starting the second motor causes the slider on the surface of the threaded rod to move relatively, thereby causing the clamping plates to clamp the two ends of the battery cell; under the action of the circular ring, the clamping plates will not be in rigid contact with the two ends of the battery cell, thereby avoiding the phenomenon of rigid collision, thereby achieving the clamping effect, thereby solving the problem of inaccurate measurement when the battery cell is not clamped when measuring temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional structural schematic diagram of a battery core temperature characteristic test device is proposed for the utility model;
[0024] Figure 2 A schematic diagram of a clamping device for a battery core temperature characteristic test device is provided for the utility model;
[0025] Figure 3 A partial schematic diagram of a clamping device for a battery core temperature characteristic test device proposed by the utility model;
[0026] Figure 4 The utility model provides a schematic diagram of a push-out device of a battery core temperature characteristic test device.
[0027] Legend: 1. Operating table; 2. Clamping device; 21. Motor 2; 22. Rectangular groove; 23. Threaded rod; 24. Slider; 25. Clamp; 26. Slope; 27. Airbag; 28. Trapezoidal bar; 29. Ring; 3. Ejection device; 31. Rectangular plate; 32. Electric telescopic rod; 33. Push plate; 34. Round bar; 35. Scraper; 36. Encoder 2; 37. Timer; 4. Conveyor belt; 5. Motor 1; 6. Encoder 1; 7. Thermometer; 8. Temperature measuring sheet. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-4 As shown, a battery cell temperature characteristic test device includes an operating table 1, a bracket is fixedly connected to the upper top of the operating table 1, a conveyor belt 4 is rotatably connected to the side of the bracket, a motor 5 is fixedly connected to the side of the bracket, an output end of the motor 5 is fixedly connected to a rotating shaft, and the surface of the rotating shaft is rotatably connected to the conveyor belt 4, an encoder 6 is fixedly connected to the upper top of the operating table 1, a clamping device 2 is fixedly connected to the upper top of the operating table 1, a thermometer 7 is fixedly connected to the upper top of the operating table 1, a temperature measuring plate 8 is fixedly connected to the side of the clamping device 2, and a push-out device 3 is fixedly connected to the upper top of the operating table 1. When the battery cell is subjected to a temperature detection test, the battery cell is placed on the surface of the conveyor belt 4, and the motor 5 is controlled by the encoder 6 so that the number of revolutions of the motor 5 can be adjusted. When the battery cell rotates to the other side of the conveyor belt 4, it slides to the measuring device through the inclined plate, and the battery cell is clamped by the clamping device 2, and then the temperature of the battery cell is measured by the temperature measuring plate 8, so that the number displayed on the surface of the thermometer 7 is read, and then the temperature of the battery cell is obtained.
[0029] Reference Figure 2-3The clamping device 2 includes a motor 21 fixedly connected to the side of the operating table 1, and the output end of the motor 21 is fixedly connected to a threaded rod 23. A rectangular groove 22 is provided on the top of the operating table 1. The inner part of the rectangular groove 22 is rotatably connected to the threaded rod 23. The surface of the threaded rod 23 is threadedly connected to a slider 24. The top of the slider 24 is fixedly connected to a clamping plate 25. The side of the clamping plate 25 is fixedly connected to a temperature measuring piece 8. Under the action of the clamping plate 25, the battery cell can be firmly clamped, avoiding the phenomenon of inaccurate temperature measurement caused by unstable battery cells. When the battery cell is temperature tested During the test, the battery cell is placed on the surface of the conveyor belt 4, and the motor 5 is controlled by the encoder 6 so that the number of revolutions of the motor 5 can be adjusted. When the battery cell rotates to the other side of the conveyor belt 4, it slides to the measuring device through the inclined plate, and the battery cell is clamped by the clamping device 2, and then the temperature of the battery cell is measured by the temperature measuring piece 8, so that the number is read on the surface of the thermometer 7, and then the temperature of the battery cell is obtained. A ring 29 is fixedly connected to the side of the clamping plate 25, and the interior of the ring 29 is filled with gas. Under the action of the ring 29, the clamping plate 25 will not be in contact with the measuring device. The two ends of the battery cell are in rigid contact, which avoids the phenomenon of rigid collision. The top of the operating table 1 is fixedly connected with a trapezoidal bar 28, which is arranged on the side of the clamping plate 25. Under the action of the trapezoidal bar 28, the battery cell can be restricted between the clamping plates 25, thereby achieving the role of limiting. The inner wall of the rectangular groove 22 is provided with a slope 26, and the surface of the slope 26 is fixedly connected with an air bag 27. Under the action of the slope 26 and the air bag 27, the battery cell can be buffered during the descent process, avoiding the problem of battery cell falling and damage. When the battery cell slides from the inclined plate to When the surface of the slope 26 is formed, under the action of the airbag 27, the battery cell can be cushioned during the descent process, thereby avoiding the problem of the battery cell falling and being damaged. Under the action of the trapezoidal bar 28, the battery cell can be restricted between the clamps 25, thereby achieving the limiting effect. Starting the motor 21 causes the slider 24 on the surface of the threaded rod 23 to move relatively, thereby causing the clamps 25 to clamp the two ends of the battery cell. Under the action of the ring 29, the clamps 25 will not be in rigid contact with the two ends of the battery cell, thereby avoiding the phenomenon of rigid collision, thereby achieving the clamping effect.
[0030] Reference Figure 4The ejection device 3 includes a rectangular plate 31 fixedly connected to the top of the operating table 1, an electric telescopic rod 32 is fixedly connected to the side of the rectangular plate 31, and a push plate 33 is fixedly connected to one end of the electric telescopic rod 32. Under the action of the electric telescopic rod 32, the battery cell can be pushed out after the temperature test is completed, thereby achieving the ejection effect. An encoder 2 36 is fixedly connected to the top of the operating table 1, and a timer 37 is fixedly connected to the top of the operating table 1. The encoder 2 36 and the timer 37 are connected to the electric telescopic rod 32. Under the action of the encoder 2 36 and the timer 37, the electric telescopic rod 32 can be pushed out once every few minutes according to the programming of the encoder 2 36, thereby achieving the automatic ejection effect. The side of the push plate 33 is fixedly connected to a scraper 35 The scraper 35 is arranged at the bottom of the push plate 33. Under the action of the scraper 35, the battery cell can be easily pushed out from the inside of the slope 26. The side of the push plate 33 is fixedly connected with a round bar 34, and the round bar 34 is a rubber strip. Under the action of the round bar 34, the push plate 33 will not have a rigid contact with the battery cell. When the battery cell detection is completed, under the action of the encoder 2 36 and the timer 37, the electric telescopic rod 32 can be pushed out every few minutes according to the programming of the encoder 2 36, thereby achieving the effect of automatic pushing out. Under the action of the scraper 35, the battery cell can be easily pushed out from the inside of the slope 26. Under the action of the round bar 34, the push plate 33 will not have a rigid contact with the battery cell, thereby achieving the effect of pushing out.
[0031] Working principle, when it is necessary to use the battery cell temperature characteristic test device, when the battery cell is subjected to a temperature detection test, the battery cell is placed on the surface of the conveyor belt 4, and the motor 5 is controlled by the encoder 6 so that the number of revolutions of the motor 5 can be adjusted. When the battery cell rotates to the other side of the conveyor belt 4, it slides to the measuring device through the inclined plate, and the battery cell is clamped by the clamping device 2, and then the temperature of the battery cell is measured by the temperature measuring piece 8, so that the reading is read on the surface of the thermometer 7, and then the temperature of the battery cell is obtained. When the battery cell slides from the inclined plate to the surface of the slope 26, the airbag 27 can buffer the battery cell during the descent process, thereby avoiding the problem of the battery cell falling and being damaged. Under the action of the trapezoidal bar 28, the battery cell can be confined between the clamping plates 25 The motor 21 is started to make the slider 24 on the surface of the threaded rod 23 move relatively so that the clamping plate 25 clamps the two ends of the battery cell. Under the action of the circular ring 29, the clamping plate 25 will not be in rigid contact with the two ends of the battery cell, avoiding the phenomenon of rigid collision, thereby achieving the clamping effect. When the battery cell detection is completed, under the action of the encoder 2 36 and the timer 37, the electric telescopic rod 32 can be pushed out every few minutes according to the programming of the encoder 2 36, thereby achieving the effect of automatic pushing out. Under the action of the scraper 35, the battery cell can be easily pushed out from the inside of the slope 26. Under the action of the round bar 34, the push plate 33 will not be in rigid contact with the battery cell, thereby achieving the effect of pushing out.
Claims
1. A battery core temperature characteristic test device, comprising an operating table (1), characterized in that: The upper top of the operating table (1) is fixedly connected to a bracket, the side of the bracket is rotatably connected to a conveyor belt (4), the side of the bracket is fixedly connected to a motor 1 (5), the output end of the motor 1 (5) is fixedly connected to a rotating shaft, the surface of the rotating shaft is rotatably connected to the conveyor belt (4), the upper top of the operating table (1) is fixedly connected to an encoder 1 (6), the upper top of the operating table (1) is fixedly connected to a clamping device (2), the upper top of the operating table (1) is fixedly connected to a temperature measuring instrument (7), the side of the clamping device (2) is fixedly connected to a temperature measuring plate (8), and the operating The top of the operating table (1) is fixedly connected to a pushing device (3), the clamping device (2) comprises a second motor (21) fixedly connected to the side of the operating table (1), the output end of the second motor (21) is fixedly connected to a threaded rod (23), the top of the operating table (1) is provided with a rectangular groove (22), the inside of the rectangular groove (22) is rotatably connected to the threaded rod (23), the surface of the threaded rod (23) is threadedly connected to a slider (24), the top of the slider (24) is fixedly connected to a clamping plate (25), and the side of the clamping plate (25) is fixedly connected to a temperature measuring plate (8).
2. The battery core temperature characteristic test device according to claim 1, characterized in that: A circular ring (29) is fixedly connected to the side surface of the clamping plate (25), and the interior of the circular ring (29) is filled with gas.
3. The battery core temperature characteristic test device according to claim 2, characterized in that: A trapezoidal bar (28) is fixedly connected to the upper top of the operating table (1), and the trapezoidal bar (28) is arranged on the side of the clamping plate (25).
4. The battery core temperature characteristic test device according to claim 3, characterized in that: The inner wall of the rectangular groove (22) is provided with a slope (26), and the surface of the slope (26) is fixedly connected to an air bag (27).
5. The battery core temperature characteristic test device according to claim 4, characterized in that: The ejection device (3) comprises a rectangular plate (31) fixedly connected to the top of the operating table (1), an electric telescopic rod (32) fixedly connected to the side of the rectangular plate (31), and a push plate (33) fixedly connected to one end of the electric telescopic rod (32).
6. The battery core temperature characteristic test device according to claim 5, characterized in that: The upper top of the operating table (1) is fixedly connected to a second encoder (36), the upper top of the operating table (1) is fixedly connected to a timer (37), and the second encoder (36) and the timer (37) are connected to the electric telescopic rod (32).
7. The battery core temperature characteristic test device according to claim 6, characterized in that: A scraper (35) is fixedly connected to the side of the push plate (33), and the scraper (35) is arranged at the bottom of the push plate (33).
8. The battery core temperature characteristic test device according to claim 7, characterized in that: A round strip (34) is fixedly connected to the side surface of the push plate (33), and the round strip (34) is a rubber strip.