Single-channel battery protection board test fixture

Abstract

The utility model discloses a single-channel battery protection board test fixture. The single-channel battery protection board test fixture comprises a mounting rack, shaft rods are mounted at the two ends of the mounting frames, fluted discs are mounted on the sides, extending into the mounting frames, of the shaft rods, a plate type conveying belt is mounted between the mounting frames, a chain at the bottom end of the plate type conveying belt is mounted on the upper sides of the fluted discs in a meshed mode, and an inflation mechanism is mounted in the middle of the other side of each mounting frame. A plurality of placing tables are evenly installed on the upper side of the plate type conveying belt, placing grooves are formed in the placing tables, pneumatic clamps are installed on the peripheries of the interiors of the placing grooves, and rubber pads are arranged at the front ends of the pneumatic clamps. When the placing table is moved to the position below the detection instrument, the pneumatic clamp is inflated through the pneumatic mechanism, materials are clamped and fixed through the pneumatic clamp, the detection instrument is driven by the third telescopic rod to move downwards, and the materials are detected through the probe at the bottom end of the detection instrument.

Description

Technical Field

[0001] The utility model relates to the technical field of test fixtures, in particular to a single-channel battery protection board test fixture. Background Art

[0002] The lithium battery protection board is a charge and discharge protection for the series lithium battery pack. When fully charged, it can ensure that the voltage difference between each single cell is less than the set value (usually ±20mV), so as to achieve equal charging of each single cell in the battery pack, and effectively improve the charging effect under the series charging mode. The protection board needs to be tested during the production and processing process.

[0003] Chinese patent number CN206339607U discloses a lithium battery protection board testing device, including: a base; a test board fixture movably arranged on the base, the test board fixture is provided with a plurality of protection board mounting positions, each protection board mounting position is provided with a fixed magnetic block and a test terminal, the fixed magnetic block is arranged opposite to the test terminal; a test probe located above the test board fixture, the position of the test probe corresponds to the protection board mounting position, the test probe is arranged on a probe mounting seat connected to a lifting mechanism, the lifting mechanism is arranged on the base and drives the probe mounting seat to move up and down. When the prior art is used, it needs to be rotated when loading, and the rotation consumes a lot of time. After one end is processed and the other end is not loaded and unloaded, it is still impossible to continue monitoring, which affects the detection efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a single-channel battery protection board test fixture to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-channel battery protection board test fixture, comprising a mounting frame; shafts are installed at both ends of the mounting frame, and a toothed disk is installed at one side of the shaft that extends into the inner section of the mounting frame, a plate conveyor is installed between the mounting frames, and a chain at the bottom end of the plate conveyor is engaged and installed on the upper side of the toothed disk, one end of the shaft is installed at the front end of the motor, and the motor is installed at one side of the mounting frame, a bracket is installed at one side in the middle of the mounting frame, a second telescopic rod is installed at the upper end of the bracket, a detection instrument is installed at the bottom end of the second telescopic rod, a probe is installed at the bottom end of the detection instrument, an inflation mechanism is installed at the middle position of the other side of the mounting frame, a plurality of placement tables are evenly installed on the upper side of the plate conveyor, a placement groove is provided inside the placement table, a pneumatic clamp is installed at the surrounding positions inside the placement groove, and a rubber pad is provided at the front end of the pneumatic clamp.

[0006] Preferably, the inflation mechanism consists of a first telescopic rod and an inflation head, the first telescopic rod is installed on the upper side of the mounting frame, and the inflation head is installed at the front end of the first telescopic rod.

[0007] Preferably, the electric motor is configured as a servo motor.

[0008] Preferably, receiving seats are provided on both sides of the bottom end of the placing table, and the receiving seats are installed on the upper side of the plate conveyor belt.

[0009] Preferably, a second telescopic rod is installed on one side of the third telescopic rod, and the bottom end of the second telescopic rod is installed on the upper side of the bracket.

[0010] Preferably, a sliding rod is installed on one side of the third telescopic rod, and the sliding rod is slidably installed on the upper side of the bracket.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the placement table is moved to the position below the testing instrument, the pneumatic clamp is inflated through the pneumatic mechanism, the material is clamped and fixed by the pneumatic clamp, the testing instrument is driven downward by the third telescopic rod, and the material is tested by the probe at the bottom of the testing instrument;

[0013] 2. The placement seat is used to support the placement table to prevent the placement table from shifting to the sides during use;

[0014] 3. The second telescopic rod is used to adjust the position of the third telescopic rod to facilitate loading of the workpiece;

[0015] 4. The sliding rod is used to support the third telescopic rod to prevent the second telescopic rod from loosening during movement, causing the third telescopic rod to deviate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the plate conveyor belt of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the placement table of the utility model.

[0021] In the figure: 1. mounting frame; 2. bracket; 3. shaft rod; 4. motor; 5. third telescopic rod; 6. probe; 7. gear plate; 8. first telescopic rod; 9. inflation head; 10. placement table; 11. slide rod; 12. second telescopic rod; 13. inflation mechanism; 14. detection instrument; 15. rubber pad; 16. plate conveyor belt; 17. holding seat; 18. pneumatic clamp; 19. placement slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In an embodiment of the utility model, a single-channel battery protection board test fixture comprises a mounting frame 1; shaft rods 3 are installed at both ends of the mounting frame 1, and a toothed disc 7 is installed at one side of the shaft rod 3 extending into the inner section of the mounting frame 1, and a plate conveyor 16 is installed between the mounting frames 1, and the bottom end of the plate conveyor 16 is chain-engaged and installed on the upper side of the toothed disc 7, one end of the shaft rod 3 is installed at the front end of the motor 4, and the motor 4 is installed at one side of the mounting frame 1, and a bracket 2 is installed at one side of the middle of the mounting frame 1, and a second telescopic rod 12 is installed at the upper end of the bracket 2, and a detection instrument 14 is installed at the bottom end of the second telescopic rod 12, and a probe 6 is installed at the bottom end of the detection instrument 14, and an inflation mechanism 13 is installed at the middle position of the other side of the mounting frame 1, and a plurality of placement tables 10 are evenly installed on the upper side of the plate conveyor 16, and a placement groove 19 is arranged inside the placement table 10, and a pneumatic clamp 18 is installed around the inside of the placement groove 19, and a rubber pad 15 is arranged at the front end of the pneumatic clamp 18.

[0024] Furthermore, the inflation mechanism 13 is composed of a first telescopic rod 8 and an inflation head 9. The first telescopic rod 8 is installed on the upper side of the mounting frame 1. The inflation head 9 is installed at the front end of the first telescopic rod 8. When the inflation mechanism 13 is in use, the inflation head 9 is driven to move by the first telescopic rod 8, so that the inflation head 9 is inserted into the inflation port on one side of the pneumatic clamp 18, which is convenient for inflating the pneumatic clamp 18.

[0025] Furthermore, the motor 4 is configured as a servo motor, and the servo motor used by the motor 4 is mainly controlled by an encoder, which can accurately control the rotation speed of the motor 4, thereby facilitating the control of the moving speed and distance of the plate conveyor belt 16.

[0026] Furthermore, a receiving seat 17 is provided on both sides of the bottom of the placing table 10, and the receiving seat 17 is installed on the upper side of the plate conveyor belt 16. The receiving seat 17 is provided to support the placing table 10 to prevent the placing table from shifting to both sides during use.

[0027] Furthermore, a second telescopic rod 12 is installed on one side of the third telescopic rod 5, and the bottom end of the second telescopic rod 12 is installed on the upper side of the bracket 2. The second telescopic rod 12 is used to adjust the position of the third telescopic rod 5 to facilitate processing of the workpiece.

[0028] Furthermore, a sliding rod 11 is installed on one side of the third telescopic rod 5, and the sliding rod 11 is slidably installed on the upper side of the bracket 2. The setting of the sliding rod 11 is used to support the third telescopic rod 5 to prevent the second telescopic rod 12 from loosening during movement, causing the third telescopic rod 5 to deviate.

[0029] The working principle and use process of the utility model are as follows: when in use, the motor 4 is turned on by the switch, and the motor 4 drives the toothed disc 7 to rotate through the shaft 3. During the rotation of the toothed disc 7, it will drive the plate conveyor 16 to convey, and the plate conveyor 16 will drive the placement table 10 to rotate during the rotation. The workpiece to be inspected is placed inside the placement groove 19 on the upper side of the placement table 10. When the placement table 10 is moved to the position below the detection instrument 14, the pneumatic clamp 18 is inflated by the pneumatic mechanism, and the material is clamped and fixed by the pneumatic clamp 18. The detection instrument 14 is driven downward by the third telescopic rod 5, and the material is detected by the probe 6 at the bottom of the detection instrument 14.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A single-channel battery protection board test fixture, comprising a mounting frame (1); characterized in that: A shaft (3) is installed at both ends of the mounting frame (1), a toothed disc (7) is installed at one side of the shaft (3) extending into the inner section of the mounting frame (1), a plate conveyor belt (16) is installed between the mounting frames (1), the bottom end of the plate conveyor belt (16) is chain-engaged and installed on the upper side of the toothed disc (7), one end of the shaft (3) is installed at the front end of the motor (4), the motor (4) is installed at one side of the mounting frame (1), a bracket (2) is installed at one side in the middle of the mounting frame (1), and a first gear (2) is installed at the upper end of the bracket (2). Two telescopic rods (12), a detection instrument (14) is installed at the bottom end of the second telescopic rod (12), a probe (6) is installed at the bottom end of the detection instrument (14), an inflation mechanism (13) is installed at the middle position of the other side of the mounting frame (1), a plurality of placement tables (10) are evenly installed on the upper side of the plate conveyor belt (16), a placement groove (19) is arranged inside the placement table (10), a pneumatic clamp (18) is installed at the surrounding positions inside the placement groove (19), and a rubber pad (15) is arranged at the front end position of the pneumatic clamp (18).

2. A single-channel battery protection board test fixture according to claim 1, characterized in that: The inflation mechanism (13) is composed of a first telescopic rod (8) and an inflation head (9); the first telescopic rod (8) is mounted on the upper side of the mounting frame (1); and the inflation head (9) is mounted at the front end of the first telescopic rod (8).

3. A single-channel battery protection board test fixture according to claim 1, characterized in that: The electric motor (4) is configured as a servo motor.

4. A single-channel battery protection board test fixture according to claim 1, characterized in that: The bottom sides of the placing platform (10) are provided with a holding seat (17), and the holding seat (17) is installed on the upper side of the plate conveyor belt (16).

5. The single-channel battery protection board test fixture according to claim 1, characterized in that: It also comprises a third telescopic rod (5), a second telescopic rod (12) being mounted on one side of the third telescopic rod (5), and a bottom end of the second telescopic rod (12) being mounted on the upper side of the bracket (2).

6. A single-channel battery protection board test fixture according to claim 5, characterized in that: A sliding rod (11) is installed on one side of the third telescopic rod (5), and the sliding rod (11) is slidably installed on the upper side of the bracket (2).

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