Battery component temperature characteristic testing device

Abstract

The invention relates to the technical field of battery testing, in particular to a battery part temperature characteristic testing device which comprises a workbench, a supporting frame is fixedly connected to the top of the workbench, a trapezoidal sliding groove is formed in the side edge of the supporting frame, and a trapezoidal sliding block is slidably connected to the inner wall of the trapezoidal sliding groove; a first moving plate is fixedly connected to the side of the trapezoidal sliding block, the workbench is provided with a transmission mechanism through the first moving plate, and the transmission mechanism comprises a first testing machine body. According to the invention, by designing a transmission mechanism, a power source can be used for fixing and omnibearing detection of parts, and the problems that in the reuse process of an existing device, manual fixing and testing are usually used, so that the working efficiency is low, and automatic fixing and testing are not convenient can be solved. And at least two power sources are needed for operation, so that the use cost is increased, and the energy consumption is increased.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of battery testing, in particular to a battery part temperature characteristic testing device. BACKGROUND

[0002] With the transformation of energy structure to low carbonization, the new energy industry, especially the power battery field, has experienced explosive growth. As the energy source of core equipment such as electric vehicles, energy storage systems and intelligent equipment, the performance, safety and service life of power batteries are directly related to the reliability and market competitiveness of terminal products, and the core of all this depends on the temperature adaptability and stability of each key part inside the battery.

[0003] The existing battery part temperature characteristic testing device needs to fix the parts before testing during use, and the testing machine used for testing is used for testing after fixing. The existing device is usually fixed and tested manually during use, which leads to low work efficiency. Automatic fixing and testing require at least two power sources to operate, which increases the use cost and energy consumption.

[0004] Therefore, a battery part temperature characteristic testing device is proposed to solve the problems in the prior art. SUMMARY

[0005] In view of the deficiencies of the prior art, the application provides a battery part temperature characteristic testing device. By designing a transmission mechanism, one power source can be used to fix and detect the parts in all directions, which can solve the problem that the existing device is usually fixed and tested manually during use, which leads to low work efficiency. Automatic fixing and testing require at least two power sources to operate, which increases the use cost and energy consumption.

[0006] To achieve the above purpose, the application provides the following technical scheme: a workbench, a support frame is fixedly connected to the top of the workbench, a trapezoidal sliding groove is formed in the side of the support frame, a trapezoidal sliding block is slidably connected to the inner wall of the trapezoidal sliding groove, and a first moving plate is fixedly connected to the side of the trapezoidal sliding block;

[0007] The workbench is provided with a transmission mechanism through the first moving plate. The transmission mechanism comprises a testing machine body, a baffle, a second moving plate, at least two sliding rods, at least two springs, a plurality of sliding grooves, a plurality of sliding blocks, a plurality of first connecting rods, a plurality of second connecting rods, a plurality of third connecting rods, a plurality of fixed blocks, a supporting disc, an electric telescopic rod for driving, a fixed plate and a supporting rod.

[0008] Both sides of the workbench are fixedly connected with support plates, and the workbench is provided with an auxiliary testing assembly through the support plates.

[0009] Preferably, the test machine body one penetrates the top of the moving plate one, the test machine body one is in sliding connection with the moving plate one, the output end of the test machine body one is located below, the bottom of the baffle is fixedly connected with the top of the moving plate one, the top of the moving plate one penetrates the top of the baffle, the moving plate one is in sliding connection with the baffle, the moving plate two is sleeved on the outer wall of the test machine body one, the moving plate two is fixedly connected with the test machine body one, the moving plate two is located above the moving plate one, and the two slide rods are symmetrically distributed.

[0010] Preferably, the bottom of the slide rod is fixedly connected with the top of the moving plate two, the top of the slide rod penetrates the top of the baffle, and the slide rod is in sliding connection with the baffle.

[0011] Preferably, the spring one is sleeved on the outer wall of the slide rod, the top of the spring one is fixedly connected with the inner top wall of the baffle, and the bottom of the spring one is fixedly connected with the top of the moving plate two.

[0012] Preferably, a plurality of slide grooves are circumferentially distributed, the slide grooves are formed in the top of the workbench, a plurality of slide blocks are circumferentially distributed, the slide blocks are located in the interiors of the slide grooves, the slide blocks are in sliding connection with the slide grooves, a plurality of fixed blocks are circumferentially distributed, the bottom of the fixed block is fixedly connected with the top of the slide block, and a plurality of connecting rods one are circumferentially distributed.

[0013] Preferably, the top of the connecting rod one is fixedly connected with the bottom of the slide block, a plurality of connecting rods two are circumferentially distributed, the top of the connecting rod two is hingedly connected with the bottom of the connecting rod one, a plurality of connecting rods three are circumferentially distributed, the top of the connecting rod three is hingedly connected with the bottom of the connecting rod two, and the support disc is located in the interior of the workbench.

[0014] Preferably, the bottom of the connecting rod three is fixedly connected with the top of the support disc, the bottom of the electric telescopic rod is fixedly connected with the inner bottom wall of the workbench, the bottom of the support disc is fixedly connected with the output end of the electric telescopic rod, the side edge of the fixed plate is fixedly connected with the side edge of the support disc, the bottom of the support rod is fixedly connected with the top of the fixed plate, the top of the support rod penetrates the top of the workbench, the support rod is in sliding connection with the workbench, and the top of the support rod is fixedly connected with the bottom of the moving plate one.

[0015] Preferably, the auxiliary test assembly comprises a guide rail fixedly connected to the top of the support plate, opposite sides of the first moving plate are fixedly connected with a first connecting plate, one end of the first connecting plate away from the first moving plate is hingedly connected with a second connecting plate, the bottom of the second connecting plate is hingedly connected with a third connecting plate, the inner wall of the guide rail is slidably connected with a T-shaped sliding block, the top of the T-shaped sliding block is fixedly connected with the bottom of the third connecting plate, the bottom of the support plate is rotatably connected with a first linkage rod, opposite ends of the first linkage rod are hingedly provided with second linkage rods, the two second linkage rods are centrally symmetrically distributed, and one end of one of the second linkage rods is hingedly connected with a linkage plate.

[0016] Preferably, the top of the support plate is provided with at least two square grooves, the two square grooves are symmetrically distributed, the side of the third connecting plate is fixedly connected with at least two L-shaped fixing rods, the two L-shaped fixing rods are symmetrically distributed, the other end of the L-shaped fixing rod is fixedly connected with the top of the linkage plate, the L-shaped fixing rod is located in the square groove, the L-shaped fixing rod is slidably connected with the square groove, the top of the support plate is provided with at least two square grooves, the two square grooves are symmetrically distributed, and the other end of the second linkage rod is hingedly connected with a second linkage plate.

[0017] Preferably, the top of the linkage plate is fixedly connected with at least two rectangular plates, the two rectangular plates are symmetrically distributed, the rectangular plate is located in the square groove, the rectangular plate is slidably connected with the square groove, the side of the rectangular plate is fixedly connected with a concave plate, the side of the rectangular plate penetrates through a test machine body two, the output end of the test machine body two is close to the side of the workbench, the test machine body two is slidably connected with the rectangular plate, the other end of the test machine body two is fixedly connected with a reset plate, the side of the reset plate is fixedly connected with a spring two, and the other end of the spring two is fixedly connected with the inner wall of the concave plate.

[0018] Compared with the prior art, the battery part temperature characteristic test device has the following advantages:

[0019] 1. When fixing the parts, the electric telescopic rod is started to drive the support disc to move downwards, at this time, the fixing block can fix the parts, at this time, the test machine body one also contacts the parts to test them, at this time, a plurality of test machine body twos also synchronously detect the circumferential sides of the parts, and only one power source can be used to realize the above, thereby reducing the waste of energy and improving the synergy of the device.

[0020] 2. When the moving plate 1 moves the testing machine body 1 downward, the output end of the testing machine body 1 will contact the component. At this time, the testing machine body 1 will slide on the baffle, and the moving plate 2 will move upward. Under the action of the spring 1, the testing machine body 1 will always be in contact with the component, and the impact force will not damage the testing machine body 1 and the component, thus improving the stability of the device.

[0021] 3. When the moving plate 1 moves downward, under the action of connecting plate 1 and connecting plate 2, connecting plate 3 will drive the T-shaped slider away from the worktable. At this time, under the action of connecting rod 1, connecting plate 1 and connecting plate 2 will move away from each other. Connecting plate 2 will drive the testing machine body 2 to inspect the periphery of the parts, making the test data more comprehensive and the test results more consistent with the real data.

[0022] 4. When the second tester body contacts the surface of the component, it will slide on the rectangular plate and approach the concave plate. Under the action of the second spring, the output end of the second tester body will always be in contact with the surface of the component, which will improve the detection effect and prevent the second tester body from being damaged by impact, thus improving the service life of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic cross-sectional view of part of the structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the present invention in cross-section from the side;

[0026] Figure 4 For the present invention Figure 1 Enlarged structural diagram of A in the middle;

[0027] Figure 5 For the present invention Figure 2 Enlarged structural diagram of B in the middle;

[0028] Figure 6 For the present invention Figure 2 Enlarged schematic diagram of the structure of C;

[0029] Figure 7 For the present invention Figure 3 Enlarged schematic diagram of the structure of D;

[0030] Figure 8 For the present invention Figure 3 A magnified schematic diagram of the structure of E in the middle.

[0031] In the figure: 1, workbench; 101, fixed block; 2, support frame; 3, trapezoidal sliding groove; 4, trapezoidal sliding block; 5, moving plate one; 6, tester body one; 7, baffle; 8, moving plate two; 9, sliding rod; 10, spring one; 11, sliding groove; 12, sliding block; 13, connecting rod one; 14, connecting rod two; 15, connecting rod three; 16, support disc; 17, electric telescopic rod; 18, fixed plate; 19, support rod; 20, support plate; 21, connecting plate one; 22, connecting plate two; 23, connecting plate three; 24, guide rail; 25, T-shaped sliding block; 26, connecting rod one; 27, connecting rod two; 28, connecting plate one; 29, connecting plate two; 30, L-shaped fixed rod; 31, square groove one; 32, square groove two; 33, rectangular plate; 34, concave plate; 35, tester body two; 36, reset plate; 37, spring two. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] Embodiment:

[0034] Please refer to Figure 1 - Figure 8 A battery part temperature characteristic testing device in the embodiment comprises a workbench 1, the top of the workbench 1 is fixedly connected with a support frame 2, the side of the support frame 2 is provided with a trapezoidal sliding groove 3, the inner wall of the trapezoidal sliding groove 3 is slidably connected with a trapezoidal sliding block 4, and the side of the trapezoidal sliding block 4 is fixedly connected with a moving plate one 5.

[0035] The workbench 1 is provided with a transmission mechanism through the moving plate one 5, the transmission mechanism comprises a tester body one 6, a baffle 7, a moving plate two 8, at least two sliding rods 9, at least two springs one 10, a plurality of sliding grooves 11, a plurality of sliding blocks 12, a plurality of connecting rods one 13, a plurality of connecting rods two 14, a plurality of connecting rods three 15, a plurality of fixed blocks 101, a support disc 16, an electric telescopic rod 17 for driving, a fixed plate 18 and a support rod 19.

[0036] The opposite sides of the workbench 1 are both fixedly connected with a support plate 20, and the workbench 1 is provided with an auxiliary testing assembly through the support plate 20.

[0037] Wherein, when the battery parts need to be tested, first place it on the workbench 1, then start the electric telescopic rod 17, under the action of the transmission mechanism, the plurality of sliding blocks 12 will drive the fixed block 101 to approach each other, fix the parts, at the same time, the moving plate 5 will drive the tester body 6 to move down, the tester body 6 is composed of detection machine, detection probe and sensor, and the tester body 6 is the existing mature technology known to the person skilled in the art, therefore not in this embodiment specifically described, the tester body 6 will test the parts and transmit data to the control panel to facilitate the staff to monitor it;

[0038] At this time, while automatically fixing the parts, it is tested, wherein the staff does not need to manually fix and test it, improves the overall work efficiency of the device, and the two steps of operation can be completed by only one power source, reduces the waste of energy and reduces the production cost.

[0039] The tester body 6 penetrates through the top of the moving plate 5, the tester body 6 is fixedly connected with the moving plate 5, the output end of the tester body 6 is located below, the bottom of the baffle 7 is fixedly connected with the top of the moving plate 5, the moving plate 8 is sleeved on the outer wall of the tester body 6, the moving plate 8 is fixedly connected with the tester body 6, the moving plate 8 is located above the moving plate 5, and the two sliding rods 9 are symmetrically distributed;

[0040] The bottom of the sliding rod 9 is fixedly connected with the top of the moving plate 8, the top of the sliding rod 9 penetrates through the top of the baffle 7, the sliding rod 9 is slidably connected with the baffle 7, and the two springs 10 are symmetrically distributed;

[0041] The spring 10 is sleeved on the outer wall of the sliding rod 9, the top of the spring 10 is fixedly connected with the inner top wall of the baffle 7, and the bottom of the spring 10 is fixedly connected with the top of the moving plate 8;

[0042] The plurality of sliding grooves 11 are circumferentially distributed, the sliding grooves 11 are formed in the top of the workbench 1, the plurality of sliding blocks 12 are circumferentially distributed, the sliding blocks 12 are located in the interior of the sliding grooves 11, the sliding blocks 12 are slidably connected with the sliding grooves 11, the plurality of fixed blocks 101 are circumferentially distributed, the bottom of the fixed block 101 is fixedly connected with the top of the sliding block 12, and the plurality of connecting rods 13 are circumferentially distributed;

[0043] Wherein, please refer to Figure 2 And Figure 6When the electric telescopic rod 17 is started, the moving plate 5 will move downward, at this time, under the limiting action of the trapezoidal slide groove 3 on the trapezoidal slide block 4, the trapezoidal slide block 4 will move with the moving plate 5 to slide on the inner wall of the trapezoidal slide groove 3, providing support force for the movement of the moving plate 5, so that it is more stable during movement, the movement of the moving plate 5 will drive the test machine body 6 to move downward, at this time, when the output end of the test machine body 6 contacts the part, it will slide on the baffle 7 under the action of the moving plate 5 continuing to move downward, and will move upward, at this time, the moving plate 8 will move with the test machine body 6, and will approach the baffle 7, at this time, the slide rod 9 will provide guidance for the movement of the moving plate 8, and the spring 10 will be in a state of contraction because the moving plate 8 approaches the baffle 7, after fixing the part, the output end of the test machine body 6 is in close contact with the part, and under the action of the moving plate 8, it will not generate excessive extrusion stress with the part, and will not damage the part and the output end of the test machine body 6, after the detection is completed, the electric telescopic rod 17 is started to release the fixation of the part, at the same time, the moving plate 5 will move upward, under the reset action of the spring 10, the moving plate 8 will move away from the baffle 7, driving the test machine body 6 to restore to the initial position, so as to facilitate the next test;

[0044] At this time, the part is automatically tested, and it will not be damaged during testing because it is in contact with the part in advance, improving the stability of the device, and also improving the flexibility of the device, such as the tested part being at different levels, the test machine body 6 will also be fixed and in close contact with it for detection, so that the device can cope with more complex actual situations.

[0045] The top of the connecting rod 13 is fixedly connected with the bottom of the sliding block 12, a plurality of connecting rods 14 are distributed on the side, the top of the connecting rod 14 is hingedly connected with the bottom of the connecting rod 13, a plurality of connecting rods 15 are distributed on the side, the top of the connecting rod 15 is hingedly connected with the bottom of the connecting rod 14, and the support disc 16 is located in the interior of the workbench 1.

[0046] The bottom of the connecting rod 15 is fixedly connected with the top of the support disc 16, the bottom of the electric telescopic rod 17 is fixedly connected with the inner bottom wall of the workbench 1, the bottom of the support disc 16 is fixedly connected with the output end of the electric telescopic rod 17, the side of the fixed plate 18 is fixedly connected with the side of the support disc 16, the bottom of the support rod 19 is fixedly connected with the top of the fixed plate 18, the top of the support rod 19 penetrates through the top of the workbench 1, the support rod 19 is slidingly connected with the workbench 1, and the top of the support rod 19 is fixedly connected with the bottom of the moving plate 5.

[0047] Among them, please refer to Figure 2 andFigure 5 When the parts are fixed, first, the electric telescopic rod 17 is started, at this time, the electric telescopic rod 17 drives the supporting disc 16 to move downwards, at this time, the connecting rod three 15 moves downwards along with the supporting disc 16, the angle between the connecting rod three 15 and the connecting rod two 14 changes, the angle becomes larger and larger, the angle between the connecting rod two 14 and the connecting rod one 13 changes, the angle becomes larger and larger, at this time, under the limiting action of the sliding groove 11 on the sliding block 12, the plurality of sliding blocks 12 move close to each other, until the fixed block 101 fixes the parts, while the supporting disc 16 moves downwards, the fixed plate 18 also moves downwards along with it, the supporting rod 19 drives the moving plate one 5 to move downwards, so as to fix and detect synchronously, and the supporting rod 19 supports the movement of the moving plate one 5 with the aid of the trapezoidal sliding block 4, further makes it stable during the movement, after the detection is completed, the electric telescopic rod 17 is started to drive the supporting disc 16 to move upwards, at this time, the angle between the connecting rod three 15 and the connecting rod two 14 changes, the angle becomes smaller and smaller, the angle between the connecting rod two 14 and the connecting rod one 13 changes, the angle becomes smaller and smaller, at this time, the plurality of sliding blocks 12 drive the fixed block 101 to move away from each other, until the fixing of the parts is released;

[0048] At this time, the parts are automatically fixed, and synchronous detection is carried out on the parts during the fixing, only one power source is used to complete this effect, and the working efficiency of the device is improved.

[0049] The auxiliary test assembly comprises a guide rail 24 fixedly connected to the top of the supporting plate 20, connecting plates one 21 are fixedly connected to opposite sides of the moving plate one 5, connecting plates two 22 are hingedly connected to one ends of the connecting plates one 21 away from the moving plate one 5, connecting plates three 23 are hingedly connected to the bottoms of the connecting plates two 22, T-shaped sliding blocks 25 are slidingly connected to the inner walls of the guide rails 24, the tops of the T-shaped sliding blocks 25 are fixedly connected to the bottoms of the connecting plates three 23, a connecting rod one 26 is rotatably connected to the bottom of the supporting plate 20, connecting rods two 27 are hingedly arranged at opposite ends of the connecting rod one 26, and the two connecting rods two 27 are centrally and symmetrically distributed.

[0050] At least two square grooves one 31 are formed in the top of the supporting plate 20, the two square grooves one 31 are symmetrically distributed, at least two L-shaped fixed rods 30 are fixedly connected to the side edges of the connecting plates three 23, the two L-shaped fixed rods 30 are symmetrically distributed, the other ends of the L-shaped fixed rods 30 are fixedly connected to the top of the connecting plate one 28, the L-shaped fixed rods 30 are located inside the square grooves one 31, the L-shaped fixed rods 30 are slidingly connected with the square grooves one 31, at least two square grooves two 32 are formed in the top of the supporting plate 20, the two square grooves two 32 are symmetrically distributed, and one end of the other connecting rod two 27 is hingedly connected to the connecting plate two 29.

[0051] The top of the linkage plate two 29 is fixedly connected with at least two rectangular plates 33, the two rectangular plates 33 are symmetrically distributed, the rectangular plate 33 is located in the square groove two 32, the rectangular plate 33 is in sliding connection with the square groove two 32, the side of the rectangular plate 33 is fixedly connected with the concave plate 34, the side of the rectangular plate 33 penetrates the tester body two 35, the output end of the tester body two 35 is close to the side of the workbench 1, the tester body two 35 is in sliding connection with the rectangular plate 33, the other end of the tester body two 35 is fixedly connected with the reset plate 36, the side of the reset plate 36 is fixedly connected with the spring two 37, the other end of the spring two 37 is fixedly connected with the inner wall of the concave plate 34;

[0052] Wherein, please refer to Figure 1 , Figure 3 , Figure 4 , Figure 7 and Figure 8When the moving plate 1 5 moves downward, the connecting plate 1 21 will also move downward, at this time, the angle between the connecting plate 1 21 and the connecting plate 2 22 will change, the angle will become larger and larger, at this time, the angle between the connecting plate 2 22 and the connecting plate 3 23 will change, the angle will become smaller and smaller, at this time, under the limiting effect of the guide rail 24 on the T-shaped slider 25, the connecting plate 3 23 drives the T-shaped slider 25 to move away from the workbench 1, at this time, under the limiting effect of the square groove 1 31 on the L-shaped fixed rod 30, the L-shaped fixed rod 30 drives the connecting plate 1 28 to move, at this time, the movement of the connecting plate 1 28 drives the connecting rod 2 27 to move, at this time, under the movement of the connecting plate 1 28 away from the workbench 1, the angle between the connecting rod 2 27 and the connecting rod 1 26 will change, the angle will become larger and larger, the angle between the connecting rod 1 26 and the other side connecting rod 2 27 will become larger and larger, under the limiting effect of the square groove 2 32 on the rectangular plate 33, the connecting plate 2 29 and the connecting plate 1 28 will move away from each other, at this time, with the connecting plate 1 28 moving away from the workbench 1, the connecting plate 2 29 drives the rectangular plate 33 to move close to the workbench 1, at this time, when the rectangular plate 33 moves close to the workbench 1, the tester body 2 35 will contact the part, at this time, under the continuous pushing effect of the rectangular plate 33, the tester body 2 35 will slide on the rectangular plate 33 and move close to the concave plate 34, at this time, the reset plate 36 will move close to the concave plate 34, at this time, the spring 2 37 will be in a state of contraction, under the effect of the spring 2 37, the tester body 2 35 will always be in contact with the surface of the part for detection, when the detection is completed, the moving plate 1 5 moves upward, the connecting plate 1 21 will move upward, the angle between the connecting plate 1 21 and the connecting plate 2 22 will change, the T-shaped slider 25 moves in the guide rail 24, so that the T-shaped slider 25 moves close to the workbench 1, at this time, the square groove 1 31 drives the connecting plate 1 28 to move close to the workbench 1, under the effect of the connecting rod 1 26, the angle between the two connecting rods 2 27 changes, so that the connecting plate 1 28 and the connecting plate 2 29 move close to each other to drive the tester body 2 35 to move away from the surface of the part, when the tester body 2 35 moves away from the surface of the part, under the reset effect of the spring 2 37, the tester body 2 35 will return to the original position for the next work;

[0053] At this time, while fixing the part, the tester body 1 6 detects the top of the part, and the plurality of tester bodies 2 35 fully detects the four sides of the part, multi-directional detection makes the detection result closer to the true data, and it also achieves through one power source, reduces the waste of energy, improves the detection efficiency, and the cooperation of the device is high, the top detection and the four-side detection can be performed at the same time, which further improves the working efficiency of the device.

[0054] The mounting manner, the connecting manner or the setting manner disclosed in the embodiment are all common mechanical connecting manners, and can be implemented as long as the beneficial effects can be achieved, so the specific structural components and working principles will not be described in more details.

[0055] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made hereto without departing from the principles and spirit of the application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A battery component temperature characteristic testing device characterized by, Including the workbench (1), the top of the workbench (1) is fixedly connected with the support frame (2), the side of the support frame (2) is provided with trapezoidal sliding groove (3), the inner wall of the trapezoidal sliding groove (3) is slidably connected with trapezoidal sliding block (4), the side of the trapezoidal sliding block (4) is fixedly connected with the moving plate (5); The workbench (1) is provided with a transmission mechanism through the moving plate (5), the transmission mechanism comprises a test machine body (6), a baffle (7), a moving plate (8), at least two slide rods (9), at least two springs (10), a plurality of sliding grooves (11), a plurality of sliding blocks (12), a plurality of connecting rods (13), a plurality of connecting rods (14), a plurality of connecting rods (15), a plurality of fixed blocks (101), a supporting disc (16), an electric telescopic rod (17) for driving, a fixed plate (18) and a supporting rod (19); The opposite sides of the workbench (1) are fixedly connected with the support plate (20), and the workbench (1) is provided with an auxiliary test assembly through the support plate (20).

2. The battery component temperature characteristic test apparatus according to claim 1, wherein The test machine body (6) penetrates the top of the moving plate (5), the test machine body (6) is slidably connected with the moving plate (5), the output end of the test machine body (6) is located below, the bottom of the baffle (7) is fixedly connected with the top of the moving plate (5), the top of the moving plate (5) penetrates the top of the baffle (7), the moving plate (5) is slidably connected with the baffle (7), the moving plate (8) is sleeved on the outer wall of the test machine body (6), the moving plate (8) is fixedly connected with the test machine body (6), the moving plate (8) is located above the moving plate (5), and the two slide rods (9) are symmetrically distributed.

3. The battery component temperature characteristic testing apparatus according to claim 2, wherein The bottom of the slide rod (9) is fixedly connected with the top of the moving plate (8), the top of the slide rod (9) penetrates the top of the baffle (7), and the slide rod (9) is slidably connected with the baffle (7), two springs (10) are symmetrically distributed.

4. The battery component temperature characteristic test apparatus according to claim 3, wherein The spring (10) is sleeved on the outer wall of the slide rod (9), the top of the spring (10) is fixedly connected with the inner top wall of the baffle (7), and the bottom of the spring (10) is fixedly connected with the top of the moving plate (8).

5. The battery component temperature characteristic testing apparatus according to claim 4, wherein A plurality of sliding grooves (11) are circumferentially distributed, the sliding grooves (11) are formed in the top of the workbench (1), a plurality of sliding blocks (12) are circumferentially distributed, the sliding blocks (12) are located in the sliding grooves (11), the sliding blocks (12) are slidably connected with the sliding grooves (11), a plurality of fixed blocks (101) are circumferentially distributed, the bottom of the fixed block (101) is fixedly connected with the top of the sliding block (12), and a plurality of connecting rods (13) are circumferentially distributed.

6. The battery component temperature characteristic test apparatus according to claim 1, wherein The top of the connecting rod one (13) is fixedly connected with the bottom of the sliding block (12), a plurality of the connecting rod two (14) are peripherally distributed, the top of the connecting rod two (14) is hingedly connected with the bottom of the connecting rod one (13), a plurality of the connecting rod three (15) are peripherally distributed, the top of the connecting rod three (15) is hingedly connected with the bottom of the connecting rod two (14), and the support disc (16) is located in the interior of the workbench (1).

7. The battery component temperature characteristic testing apparatus according to claim 6, wherein The bottom of the connecting rod three (15) is fixedly connected with the top of the support disc (16), the bottom of the electric telescopic rod (17) is fixedly connected with the inner bottom wall of the workbench (1), the bottom of the support disc (16) is fixedly connected with the output end of the electric telescopic rod (17), the side edge of the fixed plate (18) is fixedly connected with the side edge of the support disc (16), the bottom of the support rod (19) is fixedly connected with the top of the fixed plate (18), the top of the support rod (19) penetrates through the top of the workbench (1), the support rod (19) is slidably connected with the workbench (1), and the top of the support rod (19) is fixedly connected with the bottom of the moving plate one (5).

8. The battery component temperature characteristic testing device according to claim 1, wherein The auxiliary test assembly comprises a guide rail (24) fixedly connected to the top of the support plate (20), opposite sides of the moving plate one (5) are fixedly connected with connecting plates one (21), one end, away from the moving plate one (5), of the connecting plate one (21) is hingedly connected with a connecting plate two (22), the bottom of the connecting plate two (22) is hingedly connected with a connecting plate three (23), an inner wall of the guide rail (24) is slidably connected with a T-shaped sliding block (25), the top of the T-shaped sliding block (25) is fixedly connected with the bottom of the connecting plate three (23), the bottom of the support plate (20) is rotatably connected with a linkage rod one (26), opposite ends of the linkage rod one (26) are respectively hingedly provided with linkage rod twos (27), the two linkage rod twos (27) are centrally and symmetrically distributed, and one end of one of the linkage rod twos (27) is hingedly connected with a linkage plate one (28).

9. The battery component temperature characteristic testing apparatus according to claim 8, wherein The top of the support plate (20) is provided with at least two square-shaped grooves one (31), the two square-shaped grooves one (31) are symmetrically distributed, the side edge of the connecting plate three (23) is fixedly connected with at least two L-shaped fixing rods (30), the two L-shaped fixing rods (30) are symmetrically distributed, the other end of the L-shaped fixing rod (30) is fixedly connected with the top of the linkage plate one (28), the L-shaped fixing rod (30) is located in the interior of the square-shaped groove one (31), the L-shaped fixing rod (30) is slidably connected with the square-shaped groove one (31), the top of the support plate (20) is provided with at least two square-shaped grooves two (32), the two square-shaped grooves two (32) are symmetrically distributed, and one end of the other linkage rod two (27) is hingedly connected with a linkage plate two (29).

10. The battery component temperature characteristic testing apparatus according to claim 9, wherein The top of the linkage board two (29) is fixedly connected with at least two rectangular plates (33), the two rectangular plates (33) are symmetrically distributed, the rectangular plate (33) is located in the square groove two (32), the rectangular plate (33) and the square groove two (32) are slidably connected, the side of the rectangular plate (33) is fixedly connected with a concave plate (34), the side of the rectangular plate (33) penetrates a tester body two (35), one end of the tester body two (35) is close to the side of the workbench (1), the tester body two (35) and the rectangular plate (33) are slidably connected, the other end of the tester body two (35) is fixedly connected with a reset plate (36), the side of the reset plate (36) is fixedly connected with a spring two (37), the other end of the spring two (37) is fixedly connected with the inner wall of the concave plate (34).

Images