CN-224231931-U - High-low temperature test box for power battery test

Abstract

The utility model discloses a high-low temperature test box for testing a power battery, which relates to the technical field of battery detection, and aims at solving the problems of the background technology, the utility model provides a scheme which comprises a box body, a detection groove is arranged on the front surface of the box body, the front of box rotates and is connected with sealing door, and the interior back wall fixedly connected with locating component of detecting the groove detects interior bottom wall, interior roof and the equal fixedly connected with heating device of inner wall and heat sink about the groove, and locating component's upper surface rotates and is connected with feeding component. According to the utility model, through the arrangement of the positioning assembly, when the battery detection device is used, the four corners of the battery can be locked by the lateral extrusion plate, the first forward extrusion plate and the second forward extrusion plate, so that the shielding area of the surface of the battery is reduced, the direct contact between the battery and the inner wall of the detection groove is avoided, the contact area between high-temperature and low-temperature air and the battery is increased, and the accuracy of the detection data of the battery is improved.

Inventors

• MA DEJIN
• FAN LIJUAN

Assignees

• 多禾试验设备(上海)有限公司

Dates

Publication Date

20260512

Application Date

20250324

Claims (6)

1. 1. The utility model provides a high-low temperature test box for power battery test, includes box (1), its characterized in that, the front of box (1) has seted up the detection groove, and the front of box (1) rotates and is connected with sealing door (2), and the interior back wall fixedly connected with locating component of detection groove, and the interior bottom wall, interior roof and the left and right inner wall of detection groove all fixedly connected with heating device (3) and heat sink (4), and locating component's upper surface rotates and is connected with feeding assembly; The positioning component is used for reducing the contact area with the battery and improving the data accuracy of battery detection, and the feeding component is used for improving the efficiency of taking out and feeding in the battery.
2. 2. The high-low temperature test chamber for testing the power battery according to claim 1, wherein the positioning assembly comprises two first positioning frames (5) and second positioning frames (6), the left and right positions of the two first positioning frames (5) and the two second positioning frames (6) are corresponding, and the upper and lower positions of the first positioning frames (5) and the second positioning frames (6) are corresponding.
3. 3. The high-low temperature test chamber for power battery test according to claim 2, wherein the opposite surfaces of the first positioning frame (5) and the second positioning frame (6) are in threaded connection with lateral adjusting screw rods (7), opposite ends of the two groups of lateral adjusting screw rods (7) are rotationally connected with lateral extrusion plates (8), opposite surfaces of the two groups of lateral extrusion plates (8) are fixedly connected with two lateral limiting rods (9), and circular through holes matched with the lateral limiting rods (9) are formed in the opposite surfaces of the two first positioning frames (5) and the two second positioning frames (6).
4. 4. The high-low temperature test chamber for power battery test according to claim 2, wherein the opposite surfaces of the first positioning frame (5) and the second positioning frame (6) are respectively and threadably connected with a vertical adjusting screw rod (10), opposite ends of the two groups of vertical adjusting screw rods (10) are respectively and fixedly connected with a first forward extrusion plate (11) and a second forward extrusion plate (12), the opposite surfaces of the first forward extrusion plate (11) and the second forward extrusion plate (12) are respectively and fixedly connected with two vertical limiting rods (13), and the opposite surfaces of the first positioning frame (5) and the second positioning frame (6) are respectively provided with two circular holes matched with the vertical limiting rods (13).
5. 5. The high-low temperature test chamber for testing the power battery according to claim 1, wherein the feeding assembly comprises a plurality of rotating shafts (14), and feeding wheels (15) are fixedly connected to the surfaces of the rotating shafts (14).
6. 6. The high-low temperature test chamber for power battery test according to claim 4, wherein the upper surfaces of the two second forward extrusion plates (12) are provided with strip-shaped grooves, the left and right inner walls of the strip-shaped grooves are provided with a plurality of rotating grooves (16), each two corresponding rotating grooves (16) are in a group, and the rotating shaft (14) is rotationally connected with the inner wall of each group of rotating grooves (16).

Description

High-low temperature test box for power battery test Technical Field The utility model relates to the technical field of battery detection, in particular to a high-low temperature test box for testing a power battery. Background The power battery is a power source for providing power for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. The power battery is a core component of a new energy automobile and is also an important direction of energy transformation in the future, and the power battery generally needs to be subjected to high-temperature and low-temperature detection after production in order to ensure the production quality, so that a high-temperature and low-temperature test box is needed. The current high-low temperature test box is in the testing process to power battery, generally all directly places power battery at the detection intracavity portion, power battery's bottom and the interior bottom wall of detection chamber contact completely, high temperature and low temperature air in the detection intracavity can only detect the bottom of battery through the interior bottom wall of detection chamber high temperature and low temperature, because the material of detecting the intracavity diapire is different, and high temperature and low temperature air can't directly contact with the battery bottom, lead to the temperature of battery bottom to be different with other face temperatures easily, consequently reduced the data accuracy to battery detection, have certain improvement space. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a high-low temperature test box for testing a power battery. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a high low temperature test box for power battery test, includes the box, the detection groove has been seted up in the front of box, and the front of box rotates to be connected with sealing door, and the interior back wall fixedly connected with locating component of detection groove, and the interior bottom wall, interior roof and the left and right inner wall of detection groove all fixedly connected with heating device and heat sink, and locating component's upper surface rotates to be connected with feeding component; The positioning component is used for reducing the contact area with the battery and improving the data accuracy of battery detection, and the feeding component is used for improving the efficiency of taking out and feeding in the battery. Preferably, the positioning assembly comprises two first positioning frames and two second positioning frames, the left and right positions of the two first positioning frames and the two second positioning frames are corresponding, and the upper and lower positions of the first positioning frames and the second positioning frames are corresponding. Preferably, the two opposite sides of the first positioning frame and the two second positioning frames are connected with lateral adjusting screw rods in a threaded manner, opposite ends of the two groups of lateral adjusting screw rods are connected with lateral extrusion plates in a rotating manner, two lateral limiting rods are fixedly connected with opposite sides of the two groups of lateral extrusion plates, and two circular through holes matched with the lateral limiting rods are formed in opposite sides of the two first positioning frames and the two second positioning frames. Preferably, the two equal threaded connection in looks back of first locating rack and second locating rack has vertical adjustment lead screw, and the opposite end of two sets of vertical adjustment lead screw is first positive stripper plate and the positive stripper plate of second fixedly connected with respectively, and the equal fixedly connected with in opposite sides of first positive stripper plate and the positive stripper plate of second is two perpendicular gag lever posts, and two circular holes with perpendicular gag lever post looks adaptation have all been seted up on the opposite sides of first locating rack and second locating rack. Preferably, the feeding assembly comprises a plurality of rotating shafts, and the surfaces of the rotating shafts are fixedly connected with feeding wheels. Preferably, the upper surfaces of the two second forward extrusion plates are provided with strip-shaped grooves, the left and right inner walls of the strip-shaped grooves are provided with a plurality of rotating grooves, every two left and right corresponding rotating grooves are a group, and the rotating shaft is rotationally connected with the inner wall of each group of rotating grooves. The beneficial effects of the utility model are as follows: 1. Through the setting of the positioning assembly, when in use, the four corners of the battery can be locked by