CN223037271U - Temperature uniformity testing device for battery module - Google Patents
Temperature uniformity testing device for battery module Download PDFInfo
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- CN223037271U CN223037271U CN202422195986.4U CN202422195986U CN223037271U CN 223037271 U CN223037271 U CN 223037271U CN 202422195986 U CN202422195986 U CN 202422195986U CN 223037271 U CN223037271 U CN 223037271U
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Abstract
本实用新型公开了一种电池模组温度均匀性测试装置，涉及检测设备技术领域。测试台上端设置有若干个支撑板，测试台的上端固定连接有辅助架，辅助架的内侧设置有测试箱，所述测试箱的下端开口设置，辅助架与测试箱之间设置有高度调节机构，测试箱外侧设置有温度调节机构。在检测时在高度调节机构的作用下将测试箱置于电池模组的外侧，在缓冲机构的作用下，将两个导电接触杆分别与电池模组的正负极连接，与用电设备之间形成通路，利用接触式温度检测传感器与电池模组表面抵接，进而实现对电池模组上端个位置的温度进行检测，环境温度检测机构可以模拟不同温度环境，提高测试的准确性和实用性，能够全面评估电池模组在不同温度条件下的性能表现。
The utility model discloses a battery module temperature uniformity test device, which relates to the technical field of detection equipment. A plurality of support plates are arranged on the upper end of the test bench, an auxiliary frame is fixedly connected to the upper end of the test bench, a test box is arranged on the inner side of the auxiliary frame, the lower end of the test box is opened, a height adjustment mechanism is arranged between the auxiliary frame and the test box, and a temperature adjustment mechanism is arranged on the outer side of the test box. During the detection, the test box is placed on the outer side of the battery module under the action of the height adjustment mechanism, and under the action of the buffer mechanism, two conductive contact rods are respectively connected to the positive and negative poles of the battery module to form a passage with the electrical equipment, and a contact temperature detection sensor is used to abut against the surface of the battery module, thereby realizing the detection of the temperature of each position on the upper end of the battery module. The environmental temperature detection mechanism can simulate different temperature environments, improve the accuracy and practicality of the test, and can comprehensively evaluate the performance of the battery module under different temperature conditions.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a device for testing temperature uniformity of a battery module.
Background
The battery module is a unit assembled from a plurality of cells, is used to provide higher voltage and capacity, and is an important component in the battery system. it generally consists of a battery cell, a connector, a Battery Management System (BMS), and a housing, etc. The battery cells store and release electric energy through chemical reaction, connectors connect the battery cells in a serial or parallel mode, BMS is responsible for monitoring and managing the charge and discharge processes of the battery, and shells provide physical protection and heat dissipation functions. battery modules are widely applied to the fields of electric automobiles, hybrid electric automobiles, energy storage systems and the like, and is used for meeting various power demands .
The battery module is used as a core power component, and the stability and the safety of the performance of the battery module are important. The temperature uniformity of the battery module is one of the key factors affecting the performance thereof. The traditional detection of the temperature of each position of the battery module mainly depends on manual detection, and the operation is complicated, so the scheme of the application provides a device for testing the temperature uniformity of the battery module, which is used for solving the problems.
Disclosure of utility model
The utility model aims to provide a device for testing the temperature uniformity of a battery module, which solves the technical problems in the background technology.
In order to achieve the above purpose, the utility model provides the technical scheme that the temperature uniformity testing device for the battery module comprises a testing table, wherein a plurality of supporting plates are arranged at the upper end of the testing table, a switching motor is fixedly connected to the lower end of the testing table, the output end of the switching motor penetrates through the testing table and is fixedly connected with a rotating frame, the plurality of supporting plates are fixedly connected with the rotating frame, an auxiliary frame is fixedly connected to the upper end of the testing table, a testing box is arranged on the inner side of the auxiliary frame, the lower end of the testing box is arranged at an opening, the upper end of the testing box is symmetrically and fixedly connected with a multistage limit telescopic rod, the upper end of the multistage limit telescopic rod is fixedly connected with the upper inner wall of the auxiliary frame, a height adjusting mechanism is arranged between the auxiliary frame and the testing box, temperature adjusting through holes are formed in the side wall of the testing box, the output ends of the temperature adjusting mechanisms are communicated with the testing box through the temperature adjusting holes, a plurality of buffer mechanisms are fixedly connected to the inner walls of the upper side of the testing box, a plurality of buffer mechanisms are symmetrically connected to the upper side of the testing box, the two buffer mechanisms are symmetrically connected with the upper side of the contact mechanisms, the lower ends of the two buffer mechanisms are provided with other contact sensing mechanisms, and the lower ends of the buffer mechanisms are respectively provided with other contact sensing mechanisms.
Preferably, the upper end of backup pad has seted up seal groove and standing groove, seal groove and test box lower port looks adaptation, the seal groove inboard is provided with sealed pad, the standing groove is located the inboard of seal groove, the standing groove is used for placing battery module, a plurality of buffer gear all is located directly over the standing groove.
Preferably, the buffer mechanism comprises a buffer cylinder, the buffer cylinder is fixed on the upper side inner wall of the test box, a sliding plate is connected in the buffer cylinder in a sliding manner, a buffer spring is fixedly connected to the upper end of the sliding plate, the upper end of the buffer spring is fixedly connected with the upper side inner wall of the buffer cylinder, a buffer sliding rod is fixedly connected to the lower end of the sliding plate, the lower end of the buffer sliding rod penetrates through the upper side wall of the buffer cylinder and extends to the lower side of the buffer cylinder, and the buffer sliding rod is connected with the lower side wall of the buffer cylinder in a sliding manner.
Preferably, the outer side wall of the test box is provided with test electric equipment, the two conductive contact rods are electrically connected with the test electric equipment, the test electric equipment is provided with an energizing indicator, the inner side wall of the test box is provided with an ambient temperature detection sensor, and the ambient temperature detection sensor is used for detecting the internal temperature of the test box.
Preferably, the height adjusting mechanism comprises a height adjusting screw and an adjusting motor, wherein the lower end of the height adjusting screw is fixedly connected with the upper end of the test box, the adjusting motor is fixed at the upper end of the auxiliary frame, the output end of the adjusting motor is fixedly connected with a driving gear, the upper end of the auxiliary frame is rotationally connected with a driven gear, the driven gear is meshed with the driving gear, the upper end of the height adjusting screw sequentially penetrates through the upper side wall of the auxiliary frame and the driven gear and extends to the upper side of the driven gear, the height adjusting screw is in sliding connection with the upper side wall of the auxiliary frame through a limiting sliding groove, and the height adjusting screw is in threaded connection with the driven gear.
Preferably, the test board is provided with a detection data display screen.
Compared with the related art, the device for testing the temperature uniformity of the battery module has the following beneficial effects:
1. The utility model provides a temperature uniformity testing device for a battery module, wherein a placing groove is arranged above a supporting plate and used for limiting the position of the battery module, a testing box is arranged at the outer side of the battery module under the action of a height adjusting mechanism during detection, two conductive contact rods are respectively connected with the anode and the cathode of the battery module under the action of a buffer mechanism and form a passage with electric equipment, a contact type temperature detection sensor is abutted to the surface of the battery module, so that the temperature of the upper end of the battery module is detected, the contact type temperature detection sensor and the conductive contact rods are always contacted with the battery module under the action of a buffer spring, the normal operation of the testing is ensured, the device is simple in operation, the detection of the detection point is not required to be replaced manually frequently, and the detection efficiency and accuracy are greatly improved.
2. The utility model provides a temperature uniformity testing device of a battery module, which is provided with a temperature adjusting mechanism, an environment temperature detecting mechanism is arranged in a testing box, when in use, different temperature environments can be simulated in the testing process, the testing accuracy and practicality are improved, and the performance of the battery module under different temperature conditions can be comprehensively evaluated.
3. According to the device for testing the temperature uniformity of the battery module, provided by the utility model, through the detection data display screen, a user can intuitively check the test data and the result, and the test efficiency and convenience are improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of another perspective view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic perspective view of a test bench according to the present utility model;
FIG. 5 is a schematic view showing the bottom of the test stand according to the present utility model;
FIG. 6 is a schematic diagram of a cross-sectional perspective view of a test chamber according to the present utility model;
FIG. 7 shows a conductive contact bar of the present utility model schematic view of a position section three-dimensional structure;
FIG. 8 is a schematic view showing a position cross-sectional perspective structure of a contact temperature detecting sensor according to the present utility model;
Fig. 9 is a partial enlarged view at B in fig. 8.
In the figure, 1, a test bench, 2, a switching motor, 3, a rotating frame, 4, a supporting plate, 5, a sealing groove, 6, a placing groove, 7, a detection data display screen, 8, an auxiliary frame, 9, a height adjusting mechanism, 10, a test box, 11, a test electric device, 12, a temperature adjusting mechanism, 13, an environment temperature detecting sensor, 14, a buffer mechanism, 15, a conductive contact rod, 16, a contact temperature detecting sensor, 17, a temperature adjusting through hole, 18, a height adjusting screw rod, 19, a multistage limiting telescopic rod, 20, a driven gear, 21, an adjusting motor, 22, a driving gear, 23, a buffer cylinder, 24, a buffer spring, 25, a sliding plate, 26 and a buffer sliding rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-9, the utility model provides a temperature uniformity testing device for a battery module, which comprises a testing table 1, wherein a plurality of supporting plates 4 are arranged at the upper end of the testing table 1, a switching motor 2 is fixedly connected to the lower end of the testing table 1, the output end of the switching motor 2 penetrates through the testing table 1 and is fixedly connected with a rotating frame 3, the plurality of supporting plates 4 are fixedly connected with the rotating frame 3, an auxiliary frame 8 is fixedly connected to the upper end of the testing table 1, a testing box 10 is arranged at the inner side of the auxiliary frame 8, the lower end of the testing box 10 is arranged at an opening, a plurality of limit telescopic rods 19 are symmetrically and fixedly connected to the left side and the right side of the upper end of the testing box 10, a height adjusting mechanism 9 is arranged between the auxiliary frame 8 and the testing box 10, a temperature adjusting through hole 17 is formed in the side wall of the testing box 10, a temperature adjusting mechanism 12 is arranged at the outer side of the testing box 10, the output end of the temperature adjusting mechanism 12 is communicated with the testing box 10 through the temperature adjusting through hole 17, a plurality of buffer mechanisms 14 are fixedly connected to the upper inner wall of the testing box 10, a plurality of buffer mechanisms 14 are symmetrically and two lower ends of the buffer mechanisms 14 are respectively provided with other contact sensing mechanisms 16, and the lower ends of the buffer mechanisms 14 are respectively provided with other contact sensing mechanisms 16;
The upper end of the supporting plate 4 is provided with a sealing groove 5 and a placing groove 6, the sealing groove 5 is matched with the lower port of the test box 10, a sealing gasket is arranged on the inner side of the sealing groove 5, the placing groove 6 is positioned on the inner side of the sealing groove 5, the placing groove 6 is used for placing a battery module, and a plurality of buffer mechanisms 14 are all positioned right above the placing groove 6;
The buffer mechanism 14 comprises a buffer cylinder 23, the buffer cylinder 23 is fixed on the upper inner wall of the test box 10, a sliding plate 25 is slidably connected in the buffer cylinder 23, the upper end of the sliding plate 25 is fixedly connected with a buffer spring 24, the upper end of the buffer spring 24 is fixedly connected with the upper inner wall of the buffer cylinder 23, the lower end of the sliding plate 25 is fixedly connected with a buffer sliding rod 26, the lower end of the buffer sliding rod 26 penetrates through the upper side wall of the buffer cylinder 23 and extends to the lower side of the buffer cylinder 23, the buffer sliding rod 26 is slidably connected with the lower side wall of the buffer cylinder 23, and when the test is performed, as the test box 10 moves downwards, the conductive contact rod 15 and the contact temperature detection sensor 16 at the lower end of the buffer mechanism 14 are respectively contacted with the positive electrode and the negative electrode of the battery module and the upper end face of the battery module, and the conductive contact rod 15 and the battery module are always contacted under the action of the buffer spring 24, so that the normal test is ensured;
The outer side wall of the test box 10 is provided with test electric equipment 11, two conductive contact rods 15 are electrically connected with the test electric equipment 11, the test electric equipment 11 is provided with an electrifying indicator lamp, workers can conveniently know whether a circuit is connected through the electrifying indicator lamp, the inner side wall of the test box 10 is provided with an environment temperature detection sensor 13, the environment temperature detection sensor 13 is used for detecting the temperature inside the test box 10, in the test process, different temperature environments can be simulated by using a temperature regulating mechanism 12, the test accuracy and the test practicability are improved, and the performance of the battery module under different temperature conditions can be comprehensively evaluated;
The height adjusting mechanism 9 comprises a height adjusting screw rod 18 and an adjusting motor 21, the lower end of the height adjusting screw rod 18 is fixedly connected with the upper end of the test box 10, the adjusting motor 21 is fixed at the upper end of the auxiliary frame 8, the output end of the adjusting motor 21 is fixedly connected with a driving gear 22, the upper end of the auxiliary frame 8 is rotatably connected with a driven gear 20, the driven gear 20 is meshed with the driving gear 22, the upper end of the height adjusting screw rod 18 sequentially penetrates through the upper side wall of the auxiliary frame 8 and the driven gear 20 and extends to the upper side of the driven gear 20, the height adjusting screw rod 18 is in sliding connection with the upper side wall of the auxiliary frame 8 through a limiting chute, the height adjusting screw rod 18 is in threaded connection with the driven gear 20, when the height of the test box 10 is adjusted, the driving gear 22 is driven to rotate by the adjusting motor 21 in the height adjusting mechanism 9, the driven gear 20 is driven to rotate by the driving gear 22, and the test box 10 is driven to move in the up-down direction along with the cooperation of the driven gear 20 and the height adjusting screw rod 18;
The test bench 1 is provided with the detection data display screen 7, and a user can intuitively check test data and results through the detection data display screen 7, so that the efficiency and convenience of testing are improved.
When the battery module to be detected is placed in the placing groove 6 on the supporting plate 4 by a worker, the rotating frame 3 and the supporting plate 4 are driven to rotate by the switching motor 2, the support carrying the battery module to be detected is moved to the position right below the testing box 10, the switching motor 2 is suspended, the driving gear 22 is driven to rotate by the adjusting motor 21 in the height adjusting mechanism 9, the driven gear 20 is driven to rotate by the driving gear 22, the testing box 10 is driven to move downwards along with the matching of the driven gear 20 and the height adjusting screw 18, the conductive contact rod 15 and the contact type temperature detection sensor 16 at the lower end of the buffer mechanism 14 are respectively contacted with the positive electrode and the negative electrode of the battery module and the upper end face of the battery module, the contact type temperature detection sensor 16 and the conductive contact rod 15 are guaranteed to be always contacted with the battery module under the action of the buffer spring 24, the normal running of the test is guaranteed, the battery module is turned on by the two conductive contact rods 15 after the lower end of the testing box 10 is extended into the sealing groove 5, the electric equipment testing 11 works, namely the battery module can be used, the battery module can be driven, the battery module can be prolonged along with the matching of the height adjusting screw 18, the battery module can be accurately tested, the temperature can be accurately and the temperature can be detected by the temperature can be accurately and accurately measured in the temperature can be detected by the battery module, and the temperature can be completely. After the detection is finished, the test box 10 is moved to the upper part of the battery module by the height adjusting mechanism 9, the rotating frame 3 is driven to rotate by the switching motor 2, then the detected battery module is moved out, the battery module on the next supporting plate 4 is moved to the lower part of the test box 10 for detection, in the process of detecting the battery module, a worker can place the next battery module to be detected in the placing groove 6 in advance, and the efficiency of the test is greatly improved.
Claims (6)
1. A battery module temperature uniformity testing device comprises a testing table (1), and is characterized in that the upper end of the testing table (1) is provided with a plurality of supporting plates (4), the lower end of the testing table (1) is fixedly connected with a switching motor (2), the output end of the switching motor (2) penetrates through the testing table (1) and is fixedly connected with a rotating frame (3), the plurality of supporting plates (4) are fixedly connected with the rotating frame (3), the upper end of the testing table (1) is fixedly connected with an auxiliary frame (8), the inner side of the auxiliary frame (8) is provided with a testing box (10), the lower end of the testing box (10) is provided with an opening, the left side and the right side of the upper end of the testing box (10) are symmetrically and fixedly connected with a multistage limiting telescopic rod (19), the upper end of the multistage limiting telescopic rod (19) is fixedly connected with the upper inner wall of the auxiliary frame (8), a height adjusting mechanism (9) is arranged between the auxiliary frame (8) and the testing box (10), the side wall of the testing box (10) is provided with a temperature adjusting through hole (17), the testing box (10) is communicated with the temperature adjusting mechanism (12) through the temperature adjusting mechanism (17), the upper side inner wall fixedly connected with a plurality of buffer gear (14) of test box (10), two the lower extreme of buffer gear (14) all is provided with electrically conductive contact rod (15), other the lower extreme of buffer gear (14) all is provided with contact temperature-detecting sensor (16).
2. The device for testing the temperature uniformity of the battery module according to claim 1, wherein a sealing groove (5) and a placing groove (6) are formed in the upper end of the supporting plate (4), the sealing groove (5) is matched with the lower port of the test box (10), a sealing gasket is arranged on the inner side of the sealing groove (5), the placing groove (6) is located on the inner side of the sealing groove (5), the placing groove (6) is used for placing the battery module, and a plurality of buffer mechanisms (14) are located right above the placing groove (6).
3. The device for testing the temperature uniformity of the battery module according to claim 2, wherein the buffer mechanism (14) comprises a buffer cylinder (23), the buffer cylinder (23) is fixed on the upper inner wall of the test box (10), a sliding plate (25) is connected in a sliding manner to the buffer cylinder (23), a buffer spring (24) is fixedly connected to the upper end of the sliding plate (25), the upper end of the buffer spring (24) is fixedly connected with the upper inner wall of the buffer cylinder (23), a buffer sliding rod (26) is fixedly connected to the lower end of the sliding plate (25), and the lower end of the buffer sliding rod (26) penetrates through the upper side wall of the buffer cylinder (23) and extends to the lower side of the buffer cylinder (23), and the buffer sliding rod (26) is connected with the lower side wall of the buffer cylinder (23) in a sliding manner.
4. The device for testing the temperature uniformity of the battery module according to claim 1, wherein the outer side wall of the test box (10) is provided with test electric equipment (11), the two conductive contact rods (15) are electrically connected with the test electric equipment (11), the test electric equipment (11) is provided with an energizing indicator, the inner side wall of the test box (10) is provided with an environment temperature detection sensor (13), and the environment temperature detection sensor (13) is used for detecting the internal temperature of the test box (10).
5. The device for testing the temperature uniformity of the battery module according to claim 1, wherein the height adjusting mechanism (9) comprises a height adjusting screw rod (18) and an adjusting motor (21), the lower end of the height adjusting screw rod (18) is fixedly connected with the upper end of the test box (10), the adjusting motor (21) is fixed at the upper end of the auxiliary frame (8), the output end of the adjusting motor (21) is fixedly connected with a driving gear (22), the upper end of the auxiliary frame (8) is rotationally connected with a driven gear (20), the driven gear (20) is meshed with the driving gear (22), the upper end of the height adjusting screw rod (18) sequentially penetrates through the upper side wall of the auxiliary frame (8) and the driven gear (20) and extends to the upper side of the driven gear (20), the height adjusting screw rod (18) is in sliding connection with the upper side wall of the auxiliary frame (8) through a limiting sliding chute, and the height adjusting screw rod (18) is in threaded connection with the driven gear (20).
6. The device for testing the temperature uniformity of the battery module according to claim 1, wherein a detection data display screen (7) is arranged on the test table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422195986.4U CN223037271U (en) | 2024-09-09 | 2024-09-09 | Temperature uniformity testing device for battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422195986.4U CN223037271U (en) | 2024-09-09 | 2024-09-09 | Temperature uniformity testing device for battery module |
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| Publication Number | Publication Date |
|---|---|
| CN223037271U true CN223037271U (en) | 2025-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422195986.4U Active CN223037271U (en) | 2024-09-09 | 2024-09-09 | Temperature uniformity testing device for battery module |
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| CN (1) | CN223037271U (en) |
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- 2024-09-09 CN CN202422195986.4U patent/CN223037271U/en active Active
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