Protection plate probe test tool

Abstract

The utility model relates to a protection plate probe test tool, which is characterized by comprising a bottom plate, a battery supporting plate, a test probe and a lifting mechanism, the bottom plate is fixedly connected with the battery supporting plate, the battery supporting plate is step-shaped, a test battery is placed in a step concave table of the battery supporting plate, and the test probe is arranged on the bottom plate. The upper surface of the battery supporting plate is provided with two round pins which are in sliding fit with structural holes of a tested battery protection plate, the bottom plate is fixedly connected with a lifting mechanism, the lifting mechanism comprises an air cylinder, guide columns, a sliding block workbench and a switch handle, the sliding block workbench is connected with the air cylinder, the air cylinder drives the sliding block workbench to slide and lift on the guide columns which are parallel to each other, and the switch handle is connected with the air cylinder. The air cylinder is connected with a switch handle, the front end of the sliding block workbench is fixedly connected with a test probe, and the test probe is aligned with the position of a battery test terminal. According to the utility model, two hands of an operator are liberated, functions of battery positioning, jacking and the like are adopted, accurate testing of equipment battery terminals is realized, and the testing efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, and in particular to a protection board probe testing tool. Background Art

[0002] At present, polymer lithium-ion batteries are increasingly used in mobile phones, smart watches, Bluetooth headsets, etc. The traditional battery protection board test fixture structure has low position accuracy. The polymer lithium-ion battery has a terminal lead-out structure that requires a probe to test the electrical function. The current technical probe has no guide and is prone to test deviation after a certain number of uses, resulting in test failure. During the test, it is easy to cause inaccurate battery testing or poor contact and failure to test, resulting in test failure and reduced test efficiency. The patent document with authorization announcement number CN 216485411U discloses a polymer lithium-ion battery automatic test fixture. The utility model includes a test probe, a test adapter plate, a test battery, an FPC pressing plate, a battery support plate, and a lifting plate. The test battery is placed in the cavity of the battery support plate, and the battery FPC connector is compacted by the FPC pressing plate to be tightly connected to the test adapter plate, and then the probe and the 6 test metal points of the test adapter plate are contacted and connected, thereby conducting the test circuit, and the test probe and the test equipment are connected to test the battery performance data. The patent document with authorization announcement number CN 201773164U discloses a short-circuit test device for a polymer soft-package lithium-ion battery electrode group, including a short-circuit test module, a test fixture, and a control module. The test fixture includes a base, a support rib, a drive cylinder, a cylinder fixing seat, a guide rail, a clamping block, and a test probe. The guide rail includes a guide rail slider and a guide rail slide groove. The guide rail slider is arranged on the support rib, and the support rib is arranged on the base. The cylinder fixing seat is also arranged horizontally on the support rib, and the drive cylinder is arranged in the middle of the cylinder fixing seat. The lower end of the drive cylinder is connected to the guide rail connecting block, and the two ends of the guide rail connecting block are fixedly connected to the guide rail slide groove. The clamping block is arranged on the lower side of the guide rail connecting block, and the test probe is fixedly arranged on the clamping block.

[0003] Therefore, there is an urgent need to design a protection plate probe test fixture structure that is accurate in position, safe, reliable, and has a simpler structure. Utility Model Content

[0004] The utility model aims to overcome the deficiencies in the prior art and provides a protection board probe testing tool, which has a guiding function and can effectively contact the metal terminals of the battery, meet the test conditions for testing the exposed metal terminals of the battery, and accurately and quickly test the electrical performance of the battery.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a protection board probe test tool, including a base plate, a battery support plate, a test probe and a lifting mechanism, the base plate is fixedly connected to a battery support plate, the battery support plate is stepped in shape, a test battery is placed in the stepped recess of the battery support plate, the upper surface of the battery support plate is provided with two round pins that slide with the structural holes of the test battery protection plate, the base plate is fixedly connected to a lifting mechanism, the lifting mechanism includes a cylinder, a guide column, a slider workbench and a switch handle, the slider workbench is connected to the cylinder, the cylinder drives the slider workbench to slide and lift on guide columns parallel to each other, the cylinder is connected to the switch handle, the front end of the slider workbench is fixedly connected to a test probe, the test probe is aligned with the position of the battery test terminal.

[0006] Furthermore, a round pin hole is provided between the two round pins of the battery support plate, and a groove is provided on the bottom surface of the battery support plate along its longitudinal direction.

[0007] Furthermore, the battery support plate is made of red bakelite.

[0008] Furthermore, a lifting plate is provided under the battery support plate, and the main body of the lifting plate is in an L-step shape. A lifting pin is provided at the front end of the horizontal plate surface. The lifting pin is plugged into the round pin hole on the battery support plate, and the lifting plate body is placed in the groove on the bottom surface of the battery support plate.

[0009] Furthermore, the lifting plate is made of white POM material.

[0010] Furthermore, the bottom plate is made of aluminum alloy 6061.

[0011] Furthermore, the guide column is made of stainless steel.

[0012] Furthermore, the cylinder adopts the commercially available SMC-CXSM10-30 double cylinder.

[0013] Furthermore, the switch handle adopts a commercially available 4H series hand valve.

[0014] Furthermore, the test probe adopts Huarong G1353-H plum blossom probe.

[0015] Beneficial effects: Compared with the prior art, the utility model frees the operator's hands, adopts functions such as battery positioning and jacking, realizes accurate testing of equipment battery terminals, and greatly improves testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a diagram of the battery tested by the utility model;

[0018] Figure 3 yes Figure 1 Schematic diagram of the structure of the battery support plate;

[0019] Figure 4 yes Figure 1 Schematic diagram of the structure of the middle lifting plate.

[0020] In the figure: 1. bottom plate, 2. battery support plate, 2-1. round pin, 2-2. stepped recess, 2-3. round pin hole, 2-4. protection plate groove, 3. guide column, 4. cylinder, 5. switch handle, 6. test probe, 7. lift plate, 7-1. ejector pin, 8. test battery 9. battery test terminal, 9-1. test battery protection plate structural hole, 10. slider workbench. DETAILED DESCRIPTION

[0021] The following is a detailed description of the specific implementation provided by the utility model in combination with the preferred embodiment: See the attached drawings for details. This embodiment provides a protection board probe test tool, including a base plate 1, a battery support plate 2, a test probe 6 and a lifting mechanism. The base plate is fixed with a battery support plate, the battery support plate is stepped, and a test battery 8 is placed in the stepped recess of the battery support plate. The upper surface of the battery support plate is provided with two round pins 2-1 that slide with the test battery protection plate structure hole. The base plate is fixed with a lifting mechanism, and the lifting mechanism includes a cylinder 4, a guide column 3, a slider workbench 10 and a switch handle 5. The slider workbench is connected to the cylinder, and the cylinder drives the slider workbench to slide and lift on the parallel guide columns. The cylinder is connected to the switch handle. The front end of the slider workbench is fixed with a test probe, and the test probe is aligned with the position of the battery test terminal. The battery test terminal has a size of 1.2mm*0.8mm*0.1mm.

[0022] A preferred solution of this embodiment is that a round pin hole 2 - 3 is provided between the two round pins of the battery support plate, and a groove (not shown in the figure) is provided on the bottom surface of the battery support plate along its longitudinal direction.

[0023] The preferred solution of this embodiment is that the battery support plate is made of red bakelite material and has a size of 300mm×300mm×75mm.

[0024] The preferred solution of this embodiment is that a lifting plate 7 is provided under the battery support plate, and the main body of the lifting plate is in an L-step shape, and a lifting pin 7-1 is provided at the front end of the horizontal plate surface. The lifting pin is plugged into the round pin hole on the battery support plate, and the lifting plate body is placed in the groove on the bottom surface of the battery support plate.

[0025] A preferred solution of this embodiment is that the lifting plate is made of white POM material and has a size of 45mm*17mm*7.5mm.

[0026] The preferred solution of this embodiment is that the bottom plate is made of aluminum alloy 6061 and has a size of 575mm×350mm×25mm.

[0027] A preferred solution of this embodiment is that the guide column is made of stainless steel and has a length of 367 mm and a diameter of 8 mm.

[0028] The preferred solution of this embodiment is that the cylinder adopts the commercially available SMC-CXSM10-30 double cylinder.

[0029] A preferred solution of this embodiment is that the switch handle adopts a commercially available 4H series hand valve.

[0030] The preferred solution of this embodiment is that the test probe adopts Huarong G1353-H plum blossom probe.

[0031] Working process

[0032] The test battery is placed on the battery support plate, the structural hole on the battery protection plate is fixed on the round pin of the battery support plate, and then the switch handle is started, the cylinder drives the slider workbench to slide down on the guide column, and drives the front test probe downward, and the test probe contacts the test terminal on the battery protection plate to perform electrical performance testing. After the test is completed, lift the switch handle, the cylinder drives the test probe upward, and lifts the lifting plate under the battery support plate. At this time, the lifting pin 7-1 at the front end of the lifting plate pushes the test battery protection plate out of the round pin 2-1, and the tested battery can be taken out.

[0033] The above-mentioned detailed description of a protection board probe test tool with reference to the embodiment is illustrative rather than restrictive, and several embodiments can be listed according to the limited scope. Therefore, changes and modifications without departing from the overall concept of the utility model should fall within the scope of protection of the utility model.

Claims

1. A protection board probe test tool, characterized by: It includes a base plate, a battery support plate, a test probe and a lifting mechanism. The base plate is fixedly connected to the battery support plate, which is in a stepped shape. The test battery is placed in the stepped recess of the battery support plate. The upper surface of the battery support plate is provided with two round pins that slide with the structural holes of the test battery protection plate. The base plate is fixedly connected to the lifting mechanism, which includes a cylinder, a guide column, a slider workbench and a switch handle. The slider workbench is connected to the cylinder, and the cylinder drives the slider workbench to slide and lift on the guide columns parallel to each other. The cylinder is connected to the switch handle. The front end of the slider workbench is fixedly connected to the test probe, and the test probe is aligned with the position of the battery test terminal.

2. The protection plate probe test tool according to claim 1 is characterized in that: A round pin hole is arranged between the two round pins of the battery support plate, and a groove is arranged along the longitudinal direction of the bottom surface of the battery support plate.

3. The protection plate probe test tool according to claim 1 or 2, characterized in that: The battery support plate is made of red bakelite.

4. The protection plate probe test tool according to claim 3 is characterized in that: A lifting plate is provided below the battery support plate. The main body of the lifting plate is in an L-step shape. A lifting pin is provided at the front end of the horizontal plate surface. The lifting pin is plugged into the round pin hole on the battery support plate. The main body of the lifting plate is placed in the long groove below the battery support plate.

5. The protection plate probe test tool according to claim 4, characterized in that: The lifting plate is made of white POM material.

6. The protection plate probe test tool according to claim 1, characterized in that: The bottom plate is made of aluminum alloy 6061.

7. The protection plate probe test tool according to claim 1, characterized in that: The guide column is made of stainless steel.

8. The protection plate probe test tool according to claim 1, characterized in that: The cylinder adopts the commercially available SMC-CXSM10-30 double cylinder.

9. The protection plate probe test tool according to claim 1, characterized in that: The switch handle adopts a commercially available 4H series hand valve.

10. The protection plate probe test tool according to claim 1, characterized in that: The test probe adopts Huarong G1353-H plum blossom probe.

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