Battery unit aging test fixture

Abstract

The utility model relates to the technical field of battery testing, in particular to a battery unit aging test fixture, which comprises a fixture seat, a plurality of test units are uniformly arranged on the fixture seat, each test unit is provided with a driving device, a connecting device, a supporting seat, a probe substrate and a battery device from back to front, the driving device is fixed on the fixture seat, and the connecting device is fixed on the supporting seat. The front end of the driving device is connected with the rear end of the connecting device, the front end of the connecting device penetrates through the supporting seat and is connected with the probe substrate, and test probes are uniformly arranged on the probe substrate; the battery device is located in front of the test probe. According to the utility model, the connecting device is driven by the driving device to move back and forth, and is supported by the supporting seat, the probe substrate provided with the test probe is moved back and forth, and the battery device arranged in front of the test probe is repeatedly contacted to carry out the battery aging test, so that the test stability is ensured; and it can be stably ensured that the test probe is driven to move back and forth to repeatedly test the battery, and the test quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery test technical field, concretely relates to a battery unit aging test fixture. BACKGROUND

[0002] Battery test is crucial to protect the safety of equipment. With the popularity of electronic equipment, battery as the core component of equipment operation, its performance directly affects the overall performance of the equipment. Battery test is also of great significance to promote technological innovation. Through strict electrical performance test of battery material, stable performance material can be screened out, providing strong support for the innovation and development of future battery technology. With the continuous improvement and innovation of electrical performance test technology, the performance of battery will be greatly improved, contributing to the sustainable development of human beings, belonging to advanced manufacturing and automation technology. The test of battery includes the aging test of battery, and the aging test of battery is used for evaluating the performance and reliability of battery.

[0003] The aging test of battery is tested by a test probe. During testing, the test probe needs to be repeatedly contacted with the battery for testing. The aging performance of the battery is determined according to the test data. Therefore, the fixture for battery aging test needs to repeatedly move the test probe to contact or not contact the battery for testing, so as to ensure the stability and continuity of the test. SUMMARY

[0004] The utility model provides a novel battery unit aging test fixture to repeatedly contact the test probe with the battery for testing, so as to ensure the stability of the test.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows: a battery unit aging test fixture is provided, which comprises a fixture base. The utility model has the following innovative points: a plurality of test units are uniformly arranged on the fixture base. Each test unit is provided with a driving device, a connecting device, a support seat, a probe base plate and a battery device from back to front. The driving device is fixed on the fixture base. The front end of the driving device is connected with the rear end of the connecting device. The connecting device moves forward and backward under the drive of the driving device. The front end of the connecting device penetrates through the support seat and is connected with the probe base plate. The probe base plate is uniformly provided with test probes. The battery device is located in front of the test probes.

[0006] Further, the driving device comprises a fixing seat, a connecting rod, a rotating member, a handle and two connecting driving members. The fixing seat is fixed on the fixture base. The connecting rod is horizontally fixed and penetrates through the fixing seat. The rotating member is in the shape of inverted U. The lower ends of the rotating member are rotatably connected with the two ends of the connecting rod through two rotating sleeves. The handle is fixed on the top of the rotating member. The two connecting driving members are arranged in parallel. The rear ends of the two connecting driving members are rotatably connected with the two outer side surfaces of the rotating member. The front ends of the two connecting driving members are rotatably connected with the two side surfaces of the rear end of the connecting device.

[0007] Further, the connecting rod is fixed with two limiters at both ends, and two rotating sleeves are arranged between the limiters and the fixed seat.

[0008] Further, the rear ends of the two connecting driving members are rotatably connected to specific positions on the outer sides of the rotating member, i.e., the middle upper parts of the outer sides of the rotating member.

[0009] Further, the connecting device comprises a connecting flat plate, a connecting vertical plate and two driving connecting rods, the connecting flat plate is arranged in front of the driving device, the front ends of the two connecting driving members are rotatably connected to both sides of the rear end of the connecting flat plate, the connecting vertical plate is fixed to the front end of the connecting flat plate, the rear ends of the two driving connecting rods are fixed to the front side of the connecting vertical plate, the front ends of the driving connecting rods extend forward and penetrate through the support seat, and the front ends of the driving connecting rods can move forward and backward in the support seat, and the probe substrate is fixed to the front ends of the two driving connecting rods.

[0010] Further, the two ends of the connecting driving member are rotatably connected to the rotating member and the connecting flat plate, and the specific structure is that a rotating shaft is arranged outward at the connecting position of the rotating member, the connecting flat plate and the connecting driving member, the connecting driving member is rotatably connected to the rotating shaft, and the outer end of the rotating shaft is provided with a limiting disc.

[0011] Further, the battery device comprises a battery accommodating box and a battery, the rear end of the battery accommodating box is open, and a battery groove is arranged in the battery accommodating box corresponding to the test probe, and the battery is arranged in the battery groove.

[0012] Further, a spring cushion layer is arranged between the battery groove and the battery.

[0013] Compared with the prior art, the utility model discloses the following beneficial effects:

[0014] The test unit arranged on the jig seat of the battery cell aging test fixture comprises a driving device, a connecting device, a support seat, a probe substrate and a battery device, the connecting device is driven by the driving device to move forward and backward, and is supported by the support seat, the probe substrate provided with the test probe is moved forward and backward, the battery device arranged in front of the test probe is repeatedly contacted to carry out battery aging test, the stability of test is guaranteed, and the forward and backward movement of the driving test probe can be stably guaranteed to repeatedly test the battery, and the quality of test is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following only constitute some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings.

[0016] Figure 1 It is an overall structural schematic view of a battery unit aging test fixture of the present application.

[0017] Figure 2 It is a rear view of the battery device in the present application. Figure 1

[0018] Figure 3 It is a rear view of the battery device in the present application. Figure 1

[0019] It is a structural schematic view without the battery device in the present application. Figure 4 Figure 1 It is an enlarged view of A in the present application.

[0020] Figure 5 Figure 4 It is an enlarged view of A in the present application.

[0021] In the present application, 1 is a fixture seat, 2 is a test unit, 3 is a driving device, 31 is a fixing seat, 32 is a connecting rod, 33 is a rotating part, 34 is a handle, 35 is a connecting driving part, 36 is a rotating sleeve, 37 is a limiting part, 4 is a connecting device, 41 is a connecting flat plate, 42 is a connecting vertical plate, 43 is a driving connecting rod, 5 is a supporting seat, 6 is a probe base plate, 7 is a battery device, 71 is a battery containing box, 72 is a battery, 73 is a battery groove, 74 is a spring cushion layer, 8 is a test probe, 9 is a rotating shaft, and 10 is a limiting disc. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0023] ​​​In the utility model, the orientation words such as '' front '', '' rear '', '' front and rear '', '' front end '', '' rear end '', '' front direction '' and '' rear direction '' are usually referred to the orientation shown in the drawings, and are not regarded as the limitation of the utility model, and the battery unit aging test fixture of the utility model is accurate in actual use.

[0024] Embodiment 1

[0025] The utility model provides a kind of battery unit aging test fixture, including jig seat 1, as shown in Figure 1 It is evenly provided with a plurality of test units 2 on jig seat, each test unit 2 is provided with driving device 3, connecting device 4, support seat 5, probe substrate 6 and battery device 7 from rear to front, driving device 3 is fixed on jig seat 1, driving device 3 front end and connecting device 4 rear end are connected, driving connecting device 4 moves forward and backward, connecting device 4 front end penetrates support seat 5 and connects probe substrate 6, probe substrate 6 is evenly provided with test probe 8;Battery device 7 is located corresponding in front of test probe 8.

[0026] The utility model drives connecting device 4 to move forward and backward by driving device 3, and is supported by support seat 5, moves probe substrate 6 with test probe 8 forward and backward, repeatedly contacts battery in battery device 7 located in front of test probe 8 to carry out battery aging test, guarantees the stability of test, and can stably guarantee that driving test probe 8 moves forward and backward reaches repeatedly test to battery, guarantees the quality of test.

[0027] Embodiment 2

[0028] The driving device 3 of the utility model includes fixed seat 31, connecting rod 32, rotating part 33, handle 34 and two connecting driving parts 35, fixed seat 31 is fixed on jig seat 1, as shown in Figure 4 And 5 Connecting rod 32 is fixedly penetrated through fixed seat 31 and is arranged, rotating part 33 is inverted U shape, and two lower ends are rotationally connected on the both ends of connecting rod 32 through two rotating sleeves 36, handle 34 is fixed on the top of rotating part 33, two connecting driving parts 35 are parallelly arranged, and the rear end of two connecting driving parts 35 is rotationally connected on the both outer sides of rotating part 33, and the front end is rotationally connected on the both sides of connecting device 4 rear end.

[0029] In use, after the battery is installed, the handle 34 is rotated around the connecting rod 32 towards the battery device 7, the connecting driving member 35 connected to the rotating member 33 is moved towards the battery device 7, the connecting device 4 is driven to move forward, the test probe 8 on the probe base plate 6 is moved forward to contact the battery for testing; when not testing, the handle 34 is rotated away from the battery device 7, the connecting driving member 35 is moved with the rotating member 33, the connecting device 4, the probe base plate 6 and the test probe 8 are moved backward to be separated from the battery.

[0030] Preferably, two limiting members 37 are fixedly arranged at the two ends of the connecting rod 32, and the two rotating sleeves 36 are arranged between the limiting members 37 and the fixed seat 31. The limiting members 37 can better limit the rotating member 33, avoiding disengagement from the connecting rod 32 during rotation.

[0031] The specific positions where the two rear ends of the connecting driving members 35 are rotatably connected to the two outer sides of the rotating member 33 are the upper middle parts of the outer sides of the rotating member 33. The connecting driving members 35 can be driven to move forward or backward by the handle 34 to quickly contact or separate from the battery.

[0032] The rest is the same as in Embodiment 1.

[0033] Embodiment 3

[0034] The connecting device 4 of the embodiment comprises a connecting flat plate 41, a connecting vertical plate 42 and two driving connecting rods 43. The connecting flat plate 41 is arranged in front of the driving device 3, the front ends of the two connecting driving members 35 are rotatably connected to the two sides of the rear end of the connecting flat plate 41, and the connecting vertical plate 42 is fixed to the front end of the connecting flat plate 41. The rear ends of the two driving connecting rods 43 are fixed to the front side of the connecting vertical plate 42, the front ends of the driving connecting rods 43 extend forward and penetrate through the support seat 5, and can move forward and backward in the support seat 5. The probe base plate 6 is fixed to the front ends of the two driving connecting rods 43.

[0035] The rest is the same as in Embodiment 2.

[0036] In the embodiment, the connecting driving member 35 is moved with the rotating member 33, and sequentially drives the connecting flat plate 41, the connecting vertical plate 42 and the driving connecting rod 43 to move. The support seat 5 of the utility model can limit the driving connecting rod 43, and ensure that the probe base plate 6 located at the front end of the driving connecting rod 43 moves linearly forward and backward.

[0037] Embodiment 4

[0038] The specific structure that the two ends of the connecting driving member 35 are respectively rotatably connected with the rotating member 33 and the connecting flat plate 41 is that: the position where the rotating member 33, the connecting flat plate 41 and the connecting driving member 35 are connected is provided with a rotating shaft 9 outward, the connecting driving member 35 is rotatably connected on the rotating shaft 9, and the outer end of the rotating shaft 9 is provided with a limiting disc 10. The limiting disc 10 is arranged to limit the connecting driving member 35, so as to avoid the connecting driving member 35 from being separated from the rotating shaft during rotation.

[0039] The rest is the same as example 3.

[0040] Example 5

[0041] The battery device 7 of the example comprises a battery accommodating box 71 and a battery 72. Figure 2 As shown in the figure, the battery accommodating box 71 is opened at the rear end, and the battery accommodating box 71 is provided with a battery groove 73 corresponding to the test probe 8, and the battery 72 is placed in the battery groove 73.

[0042] The rest is the same as example 1.

[0043] In use, the battery 72 to be tested is placed in the battery groove 73, and then the battery 72 is tested, and after the test is completed, the battery 72 is taken out and replaced with the next battery to be tested.

[0044] Example 6

[0045] The example is provided with a spring cushion layer 74 between the battery groove 73 and the battery 72. Figure 3 As shown in the figure, the spring cushion layer 74 has elasticity, which can fix the battery 72 after the battery 72 is placed in the battery groove 73, so as to ensure the stability of the battery test.

[0046] The rest is the same as example 5.

[0047] The above-described examples are only preferred embodiments of the utility model for description, and do not limit the design concept and scope of the utility model, and various modifications and improvements of the technical scheme of the utility model made by ordinary engineering technicians in the art shall fall within the protection scope of the utility model, and the technical content of the utility model claimed for protection has been recorded in the technical requirements.

Claims

1. A battery cell aging test fixture, comprising a fixture base, characterized in that: The tool seat is uniformly provided with a plurality of test units, each of which is provided with a driving device, a connecting device, a support seat, a probe substrate and a battery device from back to front, the driving device is fixed on the tool seat, the front end of the driving device is connected with the rear end of the connecting device, the driving connecting device moves forward and backward, the front end of the connecting device penetrates through the support seat and is connected with the probe substrate, and the probe substrate is uniformly provided with test probes; and the battery device is located in front of the test probes.

2. The battery cell burn-in test fixture of claim 1, wherein: The driving device comprises a fixing seat, a connecting rod, a rotating part, a handle and two connecting driving parts, the fixing seat is fixed on the tool seat, the connecting rod is fixed horizontally and penetrates through the fixing seat, the rotating part is in inverted U shape, both lower ends of the rotating part are rotationally connected with both ends of the connecting rod through two rotating sleeves, the handle is fixed on the top of the rotating part, the two connecting driving parts are arranged in parallel, rear ends of the two connecting driving parts are rotationally connected with both outer sides of the rotating part, and front ends of the two connecting driving parts are rotationally connected with both sides of the rear end of the connecting device.

3. The battery cell burn-in test fixture of claim 2, wherein: Both ends of the connecting rod are fixedly provided with two limiting parts, and the two rotating sleeves are arranged between the limiting parts and the fixing seat.

4. The battery cell burn-in test fixture of claim 2, wherein: The rear ends of the two connecting driving parts are rotationally connected with the middle upper parts of the outer sides of the rotating part.

5. The battery cell burn-in test fixture of claim 2, wherein: The connecting device comprises a connecting flat plate, a connecting vertical plate and two driving connecting rods, the connecting flat plate is arranged in front of the driving device, front ends of the two connecting driving parts are rotationally connected with both sides of the rear end of the connecting flat plate, and the connecting vertical plate is fixed on the front end of the connecting flat plate; rear ends of the two driving connecting rods are fixed on the front side of the connecting vertical plate, front ends of the driving connecting rods extend forward and penetrate through the support seat, and the driving connecting rods can move forward and backward in the support seat, and the probe substrate is fixed on the front ends of the two driving connecting rods.

6. The battery cell burn-in test fixture of claim 5, wherein: Both ends of the connecting driving part are rotationally connected with the rotating part and the connecting flat plate, and the specific structure is that a rotating shaft is arranged outward at the position where the rotating part, the connecting flat plate and the connecting driving part are connected, the connecting driving part is rotationally connected with the rotating shaft, and the outer end of the rotating shaft is provided with a limiting disc.

7. The battery cell burn-in test fixture of claim 6, wherein: The battery device comprises a battery accommodating box and a battery, the rear end of the battery accommodating box is open, and a battery groove is arranged in the battery accommodating box and corresponds to the test probe, and the battery is arranged in the battery groove.

8. The battery cell burn-in test fixture of claim 7, wherein: A spring cushion layer is arranged between the battery groove and the battery.

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