Miniature sealed lead-acid storage battery collision test device

Abstract

The utility model belongs to the technical field of collision testing devices, and particularly relates to a miniature sealed lead-acid storage battery collision testing device which comprises a base, a supporting seat is fixedly connected to the middle of the upper end of the base, a battery body is placed on the top of the supporting seat, a groove is formed in the side edge of the supporting seat, and a battery is arranged in the groove. And auxiliary positioning mechanisms are arranged on the inner sides of the grooves, stand columns are fixedly connected to the positions, located on the two sides of the supporting seat, of the upper end of the base, and a top plate is jointly and fixedly connected to the tops of the two stand columns. According to the utility model, the supporting seat is arranged for placing the battery body, then the auxiliary positioning mechanisms are arranged on the two sides of the supporting seat, and the elastic force of the spring acts on the clamping plate, so that the clamping block on the clamping plate is clamped on the bottom edge of the battery body, and the battery body can be positioned; and therefore, the stress is complete, and the accuracy of the collision test is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of collision test devices, in particular to a miniature sealed lead-acid battery collision test device. Background Art

[0002] A miniature sealed lead-acid battery is a small, lightweight battery with a sealed design and is filled with electrolyte. It can provide stable power for a long time. Before the battery leaves the factory, it needs to undergo a series of tests, and collision testing is one of them.

[0003] The utility model patent with announcement number CN220018892U discloses a valve-regulated lead-acid battery collision test device, including a stable base, two vertical frames, a bearing plate and an impact block, an impact plate is arranged between the two vertical frames, the lower surface of the impact plate is fixedly connected to a contact block, both sides of the impact plate are provided with mounting grooves, each of the mounting grooves is slidably connected to a fixing rod, and each of the vertical frames is provided with a sliding groove for connecting the fixing rod; the inner wall of one side of each mounting groove is rotatably connected to a rotating shaft, a limiting block is fixedly connected to the rotating shaft, a limiting assembly is arranged on the rotating shaft, and the limiting assembly includes a torsion spring fixedly mounted on the rotating shaft; the device facilitates timely replacement of damaged impact plates, and after replacing the intact impact plate, the impact force can be better dispersed and transmitted to the battery, thereby achieving a better collision test effect on the battery.

[0004] However, when using existing battery collision test devices, if the battery to be tested and the impact seat are not in a vertical line, the force is not fully applied, which affects the test results. In addition, the impact seat causes significant wear and tear due to repeated lifting and lowering, making the device unsuitable for continuous testing. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to provide a miniature sealed lead-acid battery collision test device, which solves the problem of existing battery collision test devices that, when in use, the battery to be tested and the impact seat are not in the same vertical line, the force is incomplete, resulting in affected test results. At the same time, it solves the problem that the impact seat is repeatedly raised and lowered and suffers great wear, thereby making the device unsuitable for continuous testing.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a miniature sealed lead-acid battery collision test device, comprising a base, a support seat fixedly connected to the middle of the upper end of the base, a battery body placed on the top of the support seat, a groove provided on the side of the support seat, and an auxiliary positioning mechanism provided on the inner side of the groove, the upper end of the base and both sides of the support seat are fixedly connected with columns, the tops of the two columns are commonly fixedly connected to a top plate, an electromagnetic column is provided on the top plate, a pressure hammer is attracted to the bottom of the electromagnetic column, an impact seat is slidably connected between the two columns, the impact seat is in contact with the battery body, and a lubrication mechanism is provided inside the impact seat.

[0007] Preferably, the auxiliary positioning mechanism includes a clamping plate hinged to the inner wall of the groove, a clamping block hingedly connected to the surface of the clamping plate, and the clamping block is engaged with the battery body. A sleeve is fixedly connected to the inner bottom of the groove, and a sliding rod is slidably connected to the inner side of the sleeve. The sliding rod is connected to the clamping plate, and a spring is provided on the inner side of the sleeve. The auxiliary positioning mechanism has a positioning effect on the battery body, so that it remains perpendicular to the impact seat.

[0008] Preferably, one end of the spring 1 is fixedly connected to the slide bar, and the other end of the spring 1 is fixedly connected to the inner surface of the sleeve. Through the arrangement of the spring 1, the elastic force can be applied to the clamping plate through the slide bar.

[0009] Preferably, the lubrication mechanism includes an oil-storage sponge slidably connected to the interior of the impact seat. The upper end of the oil-storage sponge contacts a pressure plate, which is slidably connected to the interior of the impact seat. The upper end of the pressure plate is fixedly connected to a pressure rod, which passes through the impact seat and is slidably connected to the impact seat. The top of the pressure rod is fixedly connected to a button. The impact seat has an oil outlet. The provision of the lubrication mechanism can lubricate the impact seat and the column, thereby reducing wear between the two.

[0010] Preferably, a bellows sleeve is fixedly connected to the bottom edge of the button, and the bellows sleeve is fixedly connected to the impact seat. The arrangement of the bellows sleeve can prevent dust from accumulating at the relative sliding position between the pressure rod and the impact seat.

[0011] Preferably, a guide rod is fixedly connected to the interior of the impact seat, the guide rod extending through the pressure plate and being slidably connected thereto. A second spring is sheathed on the outside of the guide rod, one end of the second spring being fixedly connected to the pressure plate, and the other end of the second spring being fixedly connected to the inner surface of the impact seat. The arrangement of the guide rod and the second spring assists in resetting the pressure plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model provides a support seat for placing the battery body, and then provides auxiliary positioning mechanisms on both sides of the support seat. The elastic force of the spring is used to act on the clamping plate, so that the clamping block on the clamping plate is engaged with the bottom edge of the battery body. In this way, the battery body can be positioned so that it is in the same vertical line with the impact seat, so that the force is complete and the accuracy of the collision test is guaranteed.

[0014] 2. The utility model sets a lubrication mechanism in the impact seat, wherein the pressure rod is pressed by a button to move it downward under force, and then the pressure plate at the bottom of the pressure rod squeezes the oil storage sponge, thereby releasing the lubricating oil in the oil storage sponge. In this way, the impact seat and the column can be lubricated to reduce the wear between the two, thereby making the device suitable for continuous testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 Front cross-sectional view of

[0017] Figure 3 For the utility model Figure 2 A magnified view of the structure at point A

[0018] Figure 4 For the utility model Figure 1 A three-dimensional diagram of the local structure.

[0019] In the figure: 1. Base; 2. Support seat; 3. Battery body; 4. Groove; 5. Auxiliary positioning mechanism; 6. Top plate; 7. Electromagnetic column; 8. Pressure hammer; 9. Lubrication mechanism; 10. Impact seat; 11. Column; 51. Clamp; 52. Block; 53. Sleeve; 54. Slide rod; 55. Spring 1; 91. Oil storage sponge; 92. Pressure plate; 93. Pressure rod; 94. Button; 95. Corrugated sleeve; 96. Guide rod; 97. Spring 2; 98. Oil outlet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1 、 Figure 2 、 Figure 4A miniature sealed lead-acid battery collision test device includes a base 1, a support base 2 is fixedly connected to the middle of the upper end of the base 1, a battery body 3 is placed on the top of the support base 2, and columns 11 are fixedly connected to the upper end of the base 1 and on both sides of the support base 2. The tops of the two columns 11 are commonly fixedly connected to a top plate 6, an electromagnetic column 7 is provided on the top plate 6, and a pressure hammer 8 is attracted to the bottom of the electromagnetic column 7. An impact seat 10 is commonly slidably connected between the two columns 11, and the impact seat 10 is in contact with the battery body 3.

[0022] See also Figure 1 、 Figure 2 、 Figure 4 The support base 2 has a groove 4 formed on its side, and an auxiliary positioning mechanism 5 is provided inside the groove 4. The auxiliary positioning mechanism 5 positions the battery body 3, maintaining it perpendicular to the impact base 10. The auxiliary positioning mechanism 5 includes a clamping plate 51 hinged to the inner wall of the groove 4. A clamping block 52 is hinged on the surface of the clamping plate 51, and the clamping block 52 is engaged with the battery body 3. A sleeve 53 is fixedly connected to the bottom of the inner side of the groove 4. A slide rod 54 is slidably connected to the inner side of the sleeve 53. A spring 55 is provided inside the slide rod 54, the clamping plate 51, and the sleeve 53. One end of the spring 55 is fixedly connected to the slide rod 54, and the other end of the spring 55 is fixedly connected to the inner surface of the sleeve 53. The provision of the spring 55 allows the elastic force to be applied to the clamping plate 51 through the slide rod 54.

[0023] See also Figure 2 、 Figure 3 The impact seat 10 is provided with a lubrication mechanism 9 inside. Through the setting of the lubrication mechanism 9, the impact seat 10 and the column 11 can be lubricated, thereby reducing the wear between the two. The lubrication mechanism 9 includes an oil storage sponge 91 slidably connected to the inside of the impact seat 10. The upper end of the oil storage sponge 91 contacts a pressure plate 92, and the pressure plate 92 is slidably connected to the inside of the impact seat 10. The upper end of the pressure plate 92 is fixedly connected to a pressure rod 93. The pressure rod 93 passes through the impact seat 10 and is slidably connected to the impact seat 10. The top of the pressure rod 93 is fixedly connected to a button 94, and an oil outlet hole 98 is opened inside the impact seat 10. The bottom edge of the button 94 is fixedly connected to a bellows sleeve 95, and the bellows sleeve 95 is fixedly connected to the impact seat 10. The setting of the bellows sleeve 95 can prevent dust from accumulating at the relative sliding point between the pressure rod 93 and the impact seat 10. A guide rod 96 is fixedly connected to the interior of the impact seat 10. The guide rod 96 passes through the pressure plate 92 and is slidably connected to the pressure plate 92. A second spring 97 is sleeved on the outside of the guide rod 96. One end of the second spring 97 is fixedly connected to the pressure plate 92, and the other end of the second spring 97 is fixedly connected to the inner surface of the impact seat 10. The arrangement of the guide rod 96 and the second spring 97 assists in resetting the pressure plate 92.

[0024] The specific implementation process of the present utility model is as follows: when in use, the battery body 3 is first placed on the support seat 2, and the elastic force of the spring 55 is used to act on the splint 51, so that the block 52 on the splint 51 is engaged with the bottom edge of the battery body 3, so that the battery body 3 can be positioned so that it maintains the same vertical line with the impact seat 10, so that the force is complete, and the accuracy of the collision test is guaranteed. Then the electromagnetic column 7 is powered off, the pressure hammer 8 falls naturally, and the impact force is applied to the battery body 3 through the impact seat 10, and the pressure rod 93 is pressed by the button 94 to force it to move downward, and then the pressure plate 92 at the bottom of the pressure rod 93 will squeeze the oil storage sponge 91, and then release the lubricating oil in the oil storage sponge 91, so that the impact seat 10 and the column 11 can be lubricated, reducing the wear between the two, so that the device is suitable for continuous testing.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A miniature sealed lead-acid battery collision test device, comprising a base (1), characterized in that: The middle part of the upper end of the base (1) is fixedly connected to a support base (2), a battery body (3) is placed on the top of the support base (2), a groove (4) is provided on the side of the support base (2), and an auxiliary positioning mechanism (5) is provided inside the groove (4), the upper end of the base (1) and both sides of the support base (2) are fixedly connected to columns (11), the tops of the two columns (11) are fixedly connected to a top plate (6), an electromagnetic column (7) is provided on the top plate (6), a pressure hammer (8) is attracted to the bottom of the electromagnetic column (7), an impact seat (10) is slidably connected between the two columns (11), the impact seat (10) is in contact with the battery body (3), and a lubrication mechanism (9) is provided inside the impact seat (10).

2. A miniature sealed lead-acid battery collision test device according to claim 1, characterized in that: The auxiliary positioning mechanism (5) includes a clamping plate (51) hinged to the inner wall of the groove (4); a clamping block (52) is hinged on the surface of the clamping plate (51), and the clamping block (52) is clamped with the battery body (3); a sleeve (53) is fixedly connected to the inner bottom of the groove (4); a sliding rod (54) is slidably connected to the inner side of the sleeve (53); and the sliding rod (54) is connected to the clamping plate (51). A spring (55) is provided on the inner side of the sleeve (53).

3. A miniature sealed lead-acid battery collision test device according to claim 2, characterized in that: One end of the spring 1 (55) is fixedly connected to the slide rod (54), and the other end of the spring 1 (55) is fixedly connected to the inner surface of the sleeve (53).

4. The miniature sealed lead-acid battery collision test device according to claim 1, characterized in that: The lubricating mechanism (9) includes an oil storage sponge (91) slidably connected to the inside of the impact seat (10), the upper end of the oil storage sponge (91) contacts a pressure plate (92), and the pressure plate (92) is slidably connected to the inside of the impact seat (10), the upper end of the pressure plate (92) is fixedly connected to a pressure rod (93), the pressure rod (93) passes through the impact seat (10) and is slidably connected to the impact seat (10), the top of the pressure rod (93) is fixedly connected to a button (94), and an oil outlet hole (98) is opened inside the impact seat (10).

5. A miniature sealed lead-acid battery collision test device according to claim 4, characterized in that: The bottom edge of the button (94) is fixedly connected to a corrugated sleeve (95), and the corrugated sleeve (95) is fixedly connected to the impact seat (10).

6. The miniature sealed lead-acid battery collision test device according to claim 4, characterized in that: The impact seat (10) is fixedly connected to a guide rod (96) inside, and the guide rod (96) passes through the pressure plate (92) and is slidably connected to the pressure plate (92). A spring (97) is sleeved on the outer side of the rod body of the guide rod (96), and one end of the spring (97) is fixedly connected to the pressure plate (92), and the other end of the spring (97) is fixedly connected to the inner surface of the impact seat (10).

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