Impact resistance experiment detection device for lead-acid storage battery shell

Abstract

The utility model discloses a lead-acid storage battery shell impact resistance experiment detection device which comprises an experiment box, a top seat is arranged at the top of the experiment box, a box door is assembled on the front side of the experiment box, a first detection air cylinder is installed in the middle of the top seat, and one end of a piston rod matched with the first detection air cylinder is fixedly connected with an upper punching head; an inner pedestal is welded to the bottom end of the inner wall of the experiment box; according to the technical key points, the first detection air cylinder is spirally assembled in the experiment box and can be flexibly disassembled and assembled, the first detection air cylinder and the second detection air cylinder are matched for use, the outer surface of the battery shell can be comprehensively detected, and the use flexibility of the whole device is embodied; through the arrangement of the inner pedestal and the outer pedestal, the inner pedestal completes the supporting treatment of the battery shell, and a driving motor is utilized to enable a gear to be matched with a tooth groove, so that a second detection cylinder is ensured to carry out annular motion on the outer pedestal, and a specific position is detected according to the demands of a user.

Description

Technical Field

[0001] The utility model belongs to the technical field of lead-acid battery processing, and specifically relates to an impact resistance test detection device for a lead-acid battery shell. Background Technique

[0002] A lead-acid battery is a storage battery whose electrodes are mainly made of lead and its oxides, and the electrolyte is a sulfuric acid solution. It is divided into an exhaust-type battery and a maintenance-free lead-acid battery; in the discharged state, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in the charged state, the main components of both the positive and negative electrodes are lead sulfate; the battery mainly consists of tubular positive plates, negative plates, electrolyte, separators, battery cases, battery covers, terminal posts, injection caps, etc. The electrodes of the exhaust-type battery are composed of lead and lead oxides, and the electrolyte is an aqueous solution of sulfuric acid. The main advantages are stable voltage and low price;

[0003] When conducting an impact resistance test on the shell of a lead-acid battery, corresponding cylinders and detection instruments are required. The following technical problems will occur during specific use: when detecting the battery shell, only a single cylinder is used; at the same time, it is impossible to detect specific positions of the battery shell during use, resulting in inconvenient use. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an impact resistance test detection device for a lead-acid battery shell, which solves the problems of the existing detection device having a simple structure and inconvenient use.

[0006] (2) Technical Solutions

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] An impact resistance test detection device for a lead-acid battery shell includes an experimental box, the top of which is provided with a top seat, and a box door is assembled on the front side of the experimental box.

[0009] A first detection cylinder is installed in the middle of the top seat, and one end of the piston rod of the first detection cylinder is fixedly connected with an upper punching head.

[0010] The bottom end of the inner wall of the experimental box is welded with an inner pedestal, and a battery shell is placed above the inner pedestal, and a plurality of fixing parts for positioning the battery shell are arranged on the side of the inner pedestal.

[0011] An outer pedestal is arranged at the position outside the inner pedestal at the bottom end of the inner wall of the experimental box, and a second detection cylinder is movably assembled on the outer pedestal, and one end of the piston rod of the second detection cylinder is fixedly connected with a side punching head.

[0012] Furthermore, a sleeve is welded to the outer wall of the first detection cylinder, and the sleeve is spirally assembled to the middle of the top seat. In the same plane, the first detection cylinder and the second detection cylinder are longitudinally and transversely distributed respectively.

[0013] Furthermore, in the same plane, the inner pedestal and the outer pedestal form an annular structure, and the cross-section of the inner pedestal is "concave" shaped.

[0014] Furthermore, the fixing member includes a screw, a screwing block welded to one end of the screw, and a rubber pad with an arc-shaped cross-section. The rubber pad is connected to the screw through a bearing provided.

[0015] Furthermore, the outer pedestal includes a sliding table and a circular plate welded to the top of the outer wall of the sliding table. An annular groove is formed on the surface of the sliding table, and a toothed groove is formed on the upper surface of the circular plate.

[0016] Furthermore, a slider is welded to the bottom end of the second detection cylinder, and the slider is slidably assembled into the groove, and a driving motor is installed at the top of the slider. One end of the output shaft of the driving motor is fixedly connected with a gear that can engage with the toothed groove.

[0017] (III) Beneficial Effects

[0018] First, the first detection cylinder is spirally assembled in the experimental box, which can complete the flexible disassembly and assembly of it. By using the first detection cylinder and the second detection cylinder in combination, the outer surface of the battery case can be comprehensively detected, reflecting the flexibility of the entire device in use.

[0019] Second, by setting the inner and outer pedestals, the inner pedestal supports the battery case. By using the driving motor, the gear is engaged with the toothed groove to ensure that the second detection cylinder moves in a circular motion on the outer pedestal, and specific positions can be detected according to the needs of the user, which is extremely convenient to use.

[0020] Third, a number of fixing members are provided on the inner pedestal. By rotating the screw, the rubber pad at one end of the screw is closely attached to the outer surface of the battery case, thereby completing the positioning of the battery case. When used in combination with the first detection cylinder under certain circumstances, the stability of the battery case position in the detection state can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the overall structural schematic diagram of the present utility model;

[0022] Figure 2 is the internal structural cross-sectional view of the present utility model;

[0023] Figure 3 is the Figure 2 enlarged view of the partial structure A of the present utility model;

[0024] Figure 4 This is a schematic diagram of the outer pedestal structure of the present utility model.

[0025] Reference numerals: 1, experimental box; 2, top pedestal; 3, box door; 4, first detection cylinder; 41, upper punching head; 5, inner pedestal; 6, outer pedestal; 61, sliding table; 62, ring plate; 7, second detection cylinder; 71, side punching head; 8, fixing member; 9, driving motor; 91, gear; 10, chute; 11, tooth groove; 12, slider. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. In addition, for the convenience of description below, the "upper", "lower", "left", "right", etc. cited are consistent with the upper, lower, left, right, etc. of the accompanying drawings themselves. The "first", "second", etc. in the following text are for descriptive distinction and have no other special meanings.

[0027] In view of the problems existing in the prior art, the present utility model provides an impact resistance test and detection device for a lead-acid battery shell, including an experimental box 1, a top pedestal 2 is arranged at the top thereof, and a box door 3 is assembled on the front side of the experimental box 1, and it is characterized in that:

[0028] A first detection cylinder 4 is installed in the middle of the top pedestal 2, and one end of the piston rod of the first detection cylinder 4 is fixedly connected with an upper punching head 41;

[0029] The bottom end of the inner wall of the experimental box 1 is welded with an inner pedestal 5, and a battery shell is placed above the inner pedestal 5, and a plurality of fixing members 8 for positioning the battery shell are arranged on the side of the inner pedestal 5;

[0030] An outer pedestal 6 is arranged at the position outside the inner pedestal 5 at the bottom end of the inner wall of the experimental box 1, and a second detection cylinder 7 is movably assembled on the outer pedestal 6, and one end of the piston rod of the second detection cylinder 7 is fixedly connected with a side punching head 71.

[0031] As Figure 1 and 2 shown, a sleeve is welded to the outer wall of the first detection cylinder 4, and the sleeve is spirally assembled into the middle of the top pedestal 2. In the same plane, the first detection cylinder 4 and the second detection cylinder 7 are respectively distributed longitudinally and transversely.

[0032] During specific use, the first detection cylinder 4 is assembled onto the top seat 2 by rotation, avoiding the use of other fixing parts such as screws, which makes its disassembly and assembly convenient.

[0033] As Figure 2 shown, on the same plane, the inner pedestal 5 and the outer pedestal 6 form an annular structure, and the cross-section of the inner pedestal 5 is in a "concave" shape.

[0034] By adopting the above technical solutions:

[0035] The first detection cylinder 4 is assembled spirally in the experimental box 1, enabling flexible disassembly and assembly. When the first detection cylinder 4 and the second detection cylinder 7 are used in combination, a comprehensive detection of the outer surface of the battery case can be completed, demonstrating the flexibility of the entire device in use.

[0036] As Figure 3 shown, the fixing member 8 includes a screw rod, a wrench block welded to one end of the screw rod, and a rubber pad with an arc-shaped cross-section. The rubber pad is connected to the screw rod through a bearing.

[0037] During specific use, after placing the battery case on the inner pedestal 5, hold the wrench block at one end of the screw rod and perform a tightening operation, causing the rubber pad at the other end of the screw rod to move towards the outer surface of the battery case to complete the fixing of the battery case.

[0038] By adopting the above technical solutions:

[0039] A number of fixing members 8 are provided on the inner pedestal 5. By rotating the screw rod, the rubber pad at one end of the screw rod is made to closely adhere to the outer surface of the battery case, thereby completing the positioning of the battery case. In certain cases, when used in combination with the first detection cylinder 4, it can ensure the stability of the position of the battery case during the detection state.

[0040] As Figure 3 and 4 shown, the outer pedestal 6 includes a sliding table 61 and a ring plate 62 welded to the top end of the outer wall of the sliding table 61. The surface of the sliding table 61 is provided with a circular groove 10 with an annular cross-section, and the upper surface of the ring plate 62 is provided with a toothed groove 11.

[0041] When it is necessary to perform an impact resistance test on the outer surface of the battery case, the first detection cylinder 4 is activated, causing the upper punch to position the battery case from above, and then using each second detection cylinder 7 to complete the subsequent operations.

[0042] As Figure 3 and 4 shown, a slider 12 is welded to the bottom end of the second detection cylinder 7, and the slider 12 is slidably assembled into the circular groove 10. A driving motor 9 is installed at the top end of the slider 12, and a gear 91 that can mesh with the toothed groove 11 is fixedly connected to one end of the output shaft of the driving motor 9.

[0043] By adopting the above technical solution:

[0044] With the above-mentioned inner and outer pedestals provided, the inner pedestal 5 completes the support treatment of the battery housing. By using the drive motor 9, the gear 91 is engaged with the tooth groove 11 to ensure that the second detection cylinder 7 moves circularly on the outer pedestal 6, and specific positions can be detected according to the needs of the user, which is extremely convenient to use.

[0045] The above content is a further detailed description of the present utility model in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, and all should be regarded as belonging to the protection scope of the present utility model.

Claims

1. An impact resistance test detection device for a lead-acid battery case, comprising a test chamber (1) with a top seat (2) provided at its top, and a chamber door (3) assembled on the front side of the test chamber (1), characterized in that: A first detection cylinder (4) is installed in the middle of the top seat (2), and one end of the piston rod of the first detection cylinder (4) is fixedly connected to an upper punch head (41); The inner bottom end of the inner wall of the test chamber (1) is welded with an inner pedestal (5), and a battery case is placed above the inner pedestal (5), and a number of fixing members (8) for positioning the battery case are arranged on the side of the inner pedestal (5); An outer pedestal (6) is arranged at the position outside the inner pedestal (5) at the inner bottom end of the inner wall of the test chamber (1), and a second detection cylinder (7) is movably assembled on the outer pedestal (6), and one end of the piston rod of the second detection cylinder (7) is fixedly connected to a side punch head (71).

2. The impact resistance test device for the lead-acid battery case according to claim 1, characterized in that: A sleeve is welded to the outer wall of the first detection cylinder (4), and the sleeve is spirally assembled into the middle of the top seat (2). In the same plane, the first detection cylinder (4) and the second detection cylinder (7) are respectively distributed longitudinally and transversely.

3. The impact resistance test detection device for the lead-acid battery shell according to claim 1, wherein: In the same plane, the inner pedestal (5) and the outer pedestal (6) form an annular structure, and the cross-section of the inner pedestal (5) is "concave" shaped.

4. The impact resistance test device for the lead-acid battery shell according to claim 1, wherein: The fixing member (8) includes a screw, a screwing block welded to one end of the screw, and a rubber pad with an arc-shaped cross-section. The rubber pad is connected to the screw through a bearing.

5. The impact resistance test device for the lead-acid battery shell according to claim 1, characterized in that: The outer pedestal (6) includes a sliding table (61) and a ring plate (62) welded to the top end of the outer wall of the sliding table (61). A groove (10) with an annular cross-section is formed on the surface of the sliding table (61), and a tooth groove (11) is formed on the upper surface of the ring plate (62).

6. The impact resistance test detection device for the lead-acid battery shell according to claim 5, characterized in that: A slider (12) is welded to the bottom end of the second detection cylinder (7), and the slider (12) is slidably assembled into the groove (10), and a driving motor (9) is installed at the top end of the slider (12). One end of the output shaft of the driving motor (9) is fixedly connected to a gear (91) that can be engaged with the tooth groove (11).

Images