Top end cover offset detection device for storage battery
By designing an offset detection device for a battery, including an angle adjusting member, an intermediate mechanism and aligning mechanism, the problems of low detection efficiency and low accuracy in the prior art are solved, and efficient and accurate offset detection is achieved.
Patent Information
- Application Number
- CN202421258443.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-04
AI Technical Summary
In the prior art, detecting the lateral offset between the top end cover of the battery and the case is low efficiency, with large errors and high difficulty, resulting in low detection accuracy.
An offset detection device including a base, an angle adjusting member, an intermediate mechanism, a housing side wall alignment mechanism and an end cover side wall alignment mechanism are designed. Through the cooperation of the angle adjusting member and the intermediate mechanism, the alignment mechanism is ensured to be fit and aligned with the side wall of the battery, and the offset is measured using an infrared rangefinder.
It improves the accuracy and efficiency of offset detection, reduces the labor intensity of staff, and ensures the tight joint between the end cover and the shell.
Smart Images
Figure CN222579209U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a deviation detection device, in particular to a device capable of detecting whether the lateral deviation between an end cover on the top of a battery and a battery shell body is within a reasonable range, belonging to the technical field of battery detection equipment. Background Art
[0002] Lead-acid batteries are key components in the starting system of automobiles, and their main functions are to start, ignite and illuminate the vehicle. The battery is filled with acid liquid, which is highly corrosive, so the battery has high requirements for sealing. The battery shell and the top end cover are connected by a heat sealing process. If the top end cover and the shell are not tightly connected, leakage will occur. Therefore, the detection of the horizontal offset between the top end cover and the shell is very important. Only when the horizontal offset between the end cover and the shell is within a reasonable range can the end cover and the shell be successfully connected tightly. At present, the detection method is mainly to measure and calculate the offset with a manual handheld caliper. This method has low detection efficiency, large errors and relatively high difficulty. Therefore, an offset detection device is needed, which is required to be able to efficiently detect the offset between the end cover and the side wall of the shell, thereby improving the detection efficiency, reducing the labor intensity of the staff and improving the detection accuracy. Utility Model Content
[0003] The utility model aims to overcome the deficiencies of the prior art and provide a top cover deviation detection device for a battery, which can not only reduce the labor intensity of the staff, but also improve the accuracy and efficiency of the battery end cover deviation detection operation.
[0004] The problem described in the utility model is solved by the following technical solutions:
[0005] A top cover deviation detection device for a battery comprises a base, an angle adjustment member, an intermediate mechanism, a shell side wall alignment mechanism and an end cover side wall alignment mechanism; the angle adjustment member is arranged at a central position on the upper end surface of the base; the bottom end of the intermediate mechanism is arranged on the angle adjustment member; the shell side wall alignment mechanism is arranged on the side wall of the intermediate mechanism, and the end cover side wall alignment mechanism is arranged at the top end of the intermediate mechanism; the angle adjustment member comprises a ball seat and a rotating ball; the ball seat is arranged at a central position on the upper end surface of the base, and the rotating ball is arranged in the ball seat.
[0006] The above-mentioned top cover offset detection device for the battery, the intermediate mechanism includes a guide cylinder and a slide rod; the top of the guide cylinder is opened with a hole, and the slide rod is inserted into the hole at the top of the guide cylinder; the top of the side wall of the guide cylinder is provided with a threaded hole, and the bolt passes through the threaded hole at the top of the guide hole and presses on the side wall of the slide rod; the bottom end of the guide cylinder is arranged on a rotating ball.
[0007] The above-mentioned top cover offset detection device for the battery, the shell side wall correction mechanism includes a cross-insertion rod, a plate, a first touch-pressure switch, a first pressure block and a first warning light; a hole is provided in the center of the guide cylinder, and the cross-insertion rod passes through the center hole of the guide cylinder; the center line of the guide cylinder is perpendicular to the center line of the cross-insertion rod; a threaded hole is provided in the center of the side wall of the guide cylinder, and a bolt passes through the center threaded hole of the side wall of the guide cylinder and presses on the cross-insertion rod; the plate is arranged at one end of the cross-insertion rod, and the first warning light is arranged at the other end of the cross-insertion rod; grooves are provided at the four corners of the end face of the plate away from the first warning light, and a first pressure block is arranged in each groove, and a first touch-pressure switch is provided at the deepest part of the inner wall of the groove on the end face of the plate, and a spring is arranged in the groove, and the spring is in contact with the first pressure block; the signal output end of the first touch-pressure switch is connected to the signal input end of the CPU; the signal input end of the first warning light is connected to the signal output end of the CPU.
[0008] The above-mentioned top cover deviation detection device for the battery, the end cover side wall correction mechanism includes a vertical plate, an infrared rangefinder, a second warning light, a third warning light, a long strip, a second touch switch and a second pressure block; the third warning light is arranged at the top end of the side wall of the slide bar; the top surface of the slide bar is provided with a slide rail, the center line of the slide rail is parallel to the center line of the cross-insertion rod, and the long strip is slidably arranged on the top slide rail of the slide bar; the center line of the long strip is perpendicular to the center line of the slide bar, and the center line of the long strip is perpendicular to the center line of the cross-insertion rod; the second warning light is arranged on the top surface of the long strip; the vertical plate is arranged on the top surface of the slide bar near the first One end of the prompt light, and the infrared rangefinder is arranged on the vertical plate, and the infrared emitting end of the infrared rangefinder points to the long strip; a spring is arranged between the vertical plate and the long strip; both ends of the end face of the long strip away from the first prompt light are provided with grooves, and second pressure blocks are arranged in the grooves at both ends of the long strip; a second touch-pressure switch is arranged at the deepest part of the inner wall of the groove on the end face of the long strip, and a spring is arranged in the groove, and the spring is in contact with the second pressure block; the signal output ends of the infrared rangefinder and the second touch-pressure switch are both connected to the signal input end of the CPU; the signal input ends of the second prompt light and the third prompt light are both connected to the signal output end of the CPU.
[0009] The utility model enables the shell side wall alignment mechanism to fit and align with the battery shell side wall through the cooperation of the angle adjustment member, ensures that the end cover side wall alignment mechanism can fit and align with the side wall of the end cover, and improves the accuracy of offset detection; the intermediate mechanism can adjust the height of the end cover side wall alignment mechanism, thereby adapting to the height of battery end covers of different models and sizes, and ensuring that the end cover side wall alignment mechanism can smoothly fit and contact with the end cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0011] Figure 2 It is a partial enlarged structural schematic diagram of the utility model A.
[0012] The list of numbers in the figure is: 1. base, 2. ball seat, 3. rotating ball, 4. guide cylinder, 5. sliding rod, 6. horizontal insertion rod, 7. flat plate, 8. first pressure block, 9. first prompt light, 10. vertical plate, 11. infrared rangefinder, 12. second prompt light, 13. third prompt light, 14. long strip, 15. second pressure block. DETAILED DESCRIPTION
[0013] See also Figure 1 and Figure 2 The utility model comprises a base 1, an angle adjustment member, an intermediate mechanism, a shell side wall alignment mechanism and an end cover side wall alignment mechanism; the angle adjustment member is arranged at the center position of the upper end surface of the base 1; the bottom end of the intermediate mechanism is arranged on the angle adjustment member; the shell side wall alignment mechanism is arranged on the side wall of the intermediate mechanism, and the end cover side wall alignment mechanism is arranged at the top of the intermediate mechanism; the angle adjustment member comprises a ball seat 2 and a rotating ball 3; the ball seat 2 is arranged at the center position of the upper end surface of the base 1, and the rotating ball 3 is arranged in the ball seat 2; the rotating ball 3 can rotate in the ball seat 2, thereby driving the intermediate mechanism thereon to change the inclination angle and orientation, and finally making the shell side wall alignment mechanism and the end cover side wall alignment mechanism able to align and fit with their target side walls.
[0014] The intermediate mechanism includes a guide cylinder 4 and a slide rod 5; a hole is opened at the top of the guide cylinder 4, and the slide rod 5 is inserted into the hole at the top of the guide cylinder 4; a threaded hole is arranged at the top of the side wall of the guide cylinder 4, and a bolt is passed through the threaded hole at the top of the guide hole and presses on the side wall of the slide rod 5, and the slide rod 5 can be fixed by tightening the bolt; the slide rod 5 slides in the hole at the top of the guide cylinder 4, thereby adjusting the height of the end cover side wall straightening mechanism so that it can adapt to battery end covers of different heights; the bottom end of the guide cylinder 4 is arranged on the rotating ball 3, and the rotation of the rotating ball 3 changes the inclination angle of the guide cylinder 4 accordingly.
[0015] The shell side wall straightening mechanism includes a transverse insertion rod 6, a plate 7, a first touch switch, a first pressure block 8 and a first warning light 9; a hole is provided at the center of the guide cylinder 4, and the transverse insertion rod 6 passes through the center hole of the guide cylinder 4; the center line of the guide cylinder 4 is perpendicular to the center line of the transverse insertion rod 6; a threaded hole is provided at the center of the side wall of the guide cylinder 4, and a bolt passes through the center threaded hole of the side wall of the guide cylinder 4 and presses on the transverse insertion rod 6; the position of the transverse insertion rod 6 can be fixed by tightening the bolt; the plate 7 is provided at one end of the transverse insertion rod 6, and the first warning light 9 is provided at the other end of the transverse insertion rod 6; the plate 7 is provided with grooves at the four corners of the end face away from the first prompt light 9, and a first pressure block 8 is provided in each groove, a first touch-pressure switch is provided at the deepest part of the inner wall of the groove on the end face of the flat plate 7, and a spring is provided in the groove, and the spring is in contact with the first pressure block 8; only when the flat plate 7 is parallel to the side wall of the battery, can the signals of the four first touch-pressure switches be triggered at the same time, and at this time, the first prompt light 9 lights up green, indicating that the flat plate 7 is in place; the signal output end of the first touch-pressure switch is connected to the signal input end of the CPU; the signal input end of the first prompt light 9 is connected to the signal output end of the CPU.
[0016] The end cover side wall straightening mechanism includes a vertical plate 10, an infrared rangefinder 11, a second prompt light 12, a third prompt light 13, a long strip 14, a second touch switch and a second pressure block 15; the third prompt light 13 is arranged at the top of the side wall of the slide bar 5; the third prompt light 13 is a light indicating whether the offset is reasonable. Only when the offset is within a reasonable range, the third prompt light 13 lights up green, otherwise it lights up red; the top surface of the slide bar 5 is provided with a slide rail, the center line of the slide rail is parallel to the center line of the horizontal insertion rod 6, and the long strip 14 The slide is set on the slide rail at the top of the slide bar 5; the long block 14 slides on the slide rail at the top of the slide bar 5; the center line of the long block 14 is perpendicular to the center line of the slide bar 5, and the center line of the long block 14 is perpendicular to the center line of the horizontal insertion rod 6; the second prompt light 12 is set on the top surface of the long block 14; when the long block 14 is parallel and aligned with the side wall of the end cover, the second prompt light 12 will light up green; the vertical plate 10 is set at the end of the top surface of the slide bar 5 close to the first prompt light 9, and the infrared rangefinder 11 is set On the vertical plate 10, the infrared transmitting end of the infrared rangefinder 11 points to the long strip 14; because the long strip 14 is pressed against the side wall of the end cover, the amount of the offset can be relatively known by measuring the distance between the infrared rangefinder and the long strip 14; a spring is arranged between the vertical plate 10 and the long strip 14; the spring provides a force for the long strip 14 to approach the side wall of the end cover; both ends of the end face of the long strip 14 away from the first warning light 9 are provided with grooves, and second pressing blocks 15 are arranged in the grooves at both ends of the long strip 14; A second touch-pressure switch is arranged at the deepest part of the inner wall of the groove on the end face of the long strip 14, and a spring is arranged in the groove, and the spring is in contact with the second pressure block 15; only when the long strip 14 is parallel to the side wall of the end cover, can the second touch-pressure switches on both sides be triggered, and then the second prompt light 12 will light up green; the signal output ends of the infrared rangefinder 11 and the second touch-pressure switch are connected to the signal input end of the CPU; the signal input ends of the second prompt light 12 and the third prompt light 13 are connected to the signal output end of the CPU.
[0017] The model of the CPU module in the utility model is 87C196KC.
[0018] Actual use process: according to the parameters of the battery batch to be detected, adjust the position of the horizontal rod 6, and then fix its position. At this time, the horizontal distance between the flat plate 7 and the infrared rangefinder 11 is fixed. Since the flat plate 7 is attached to the side wall of the battery, when the flat plate 7 is in contact with the side wall of the battery, the horizontal distance between the side wall of the battery and the infrared rangefinder 11 is known; and the thickness of the long strip 14 is fixed. When the long strip 14 touches the end cover, the distance parameter detected by the infrared rangefinder 11 plus the thickness parameter of the long strip 14 is the parameter between the infrared rangefinder 11 and the side wall of the end cover; that is, when the distance between the infrared rangefinder 11 and the side wall of the battery housing is known and the distance between the infrared rangefinder 11 and the side wall of the end cover can be measured, the difference between the distances is the horizontal offset between the side wall of the battery and the side wall of the end cover;
[0019] During actual testing, the device is placed in front of the battery, and then the flat plate 7 is pressed against the side wall of the battery shell until the first prompt light 9 is on, indicating that the flat plate 7 is in parallel contact; at the same time, under the action of the spring, the long strip 14 touches the side wall of the end cover, and the second prompt light 12 is on, indicating that the long strip 14 is parallel to the side wall of the end cover; at this time, the horizontal distance between the battery shell and the infrared rangefinder 11 is known, and the distance between the infrared rangefinder 11 and the side wall of the end cover has been measured; the phase difference data is the end cover offset, if the offset is within a reasonable range, the third prompt light 13 is on green, otherwise it is red.
Claims
1. A top cover deviation detection device for a battery, characterized in that: The invention comprises a base (1), an angle adjustment member, an intermediate mechanism, a shell side wall alignment mechanism and an end cover side wall alignment mechanism; the angle adjustment member is arranged at a central position on the upper end surface of the base (1); the bottom end of the intermediate mechanism is arranged on the angle adjustment member; the shell side wall alignment mechanism is arranged on the side wall of the intermediate mechanism, and the end cover side wall alignment mechanism is arranged at the top end of the intermediate mechanism; the angle adjustment member comprises a ball seat (2) and a rotating ball (3); the ball seat (2) is arranged at a central position on the upper end surface of the base (1), and the rotating ball (3) is arranged in the ball seat (2).
2. The top cover deviation detection device for a battery according to claim 1, characterized in that: The intermediate mechanism comprises a guide cylinder (4) and a slide rod (5); a hole is opened at the top of the guide cylinder (4), and the slide rod (5) is inserted into the hole at the top of the guide cylinder (4); a threaded hole is arranged at the top of the side wall of the guide cylinder (4), and a bolt is passed through the threaded hole at the top of the guide hole and presses against the side wall of the slide rod (5); the bottom end of the guide cylinder (4) is arranged on the rotating ball (3).
3. The top cover deviation detection device for a battery according to claim 2, characterized in that: The housing side wall alignment mechanism comprises a transverse insertion rod (6), a plate (7), a first touch switch, a first pressure block (8) and a first warning light (9); a hole is provided at the center of the guide cylinder (4), and the transverse insertion rod (6) passes through the center hole of the guide cylinder (4); the center line of the guide cylinder (4) is perpendicular to the center line of the transverse insertion rod (6); a threaded hole is provided at the center of the side wall of the guide cylinder (4), and a bolt passes through the center threaded hole of the side wall of the guide cylinder (4) and contacts the transverse insertion rod (6); the plate (7) is arranged on the transverse insertion rod (6) one end of the horizontal rod (6), and a first prompt light (9) is arranged at the other end of the horizontal rod (6); grooves are arranged at four corners of the end face of the plate (7) away from the first prompt light (9), and a first pressure block (8) is arranged in each groove; a first touch pressure switch is arranged at the deepest part of the inner wall of the groove on the end face of the plate (7), and a spring is arranged in the groove, and the spring is in contact with the first pressure block (8); the signal output end of the first touch pressure switch is connected to the signal input end of the CPU; the signal input end of the first prompt light (9) is connected to the signal output end of the CPU.
4. The top cover deviation detection device for a battery according to claim 3, characterized in that: The end cover side wall alignment mechanism comprises a vertical plate (10), an infrared rangefinder (11), a second prompt light (12), a third prompt light (13), a long strip block (14), a second touch switch and a second pressure block (15); the third prompt light (13) is arranged at the top end of the side wall of the slide bar (5); a slide rail is arranged at the top end surface of the slide bar (5), the center line of the slide rail is parallel to the center line of the cross-insertion rod (6), and the long strip block (14) is slidably arranged on the slide rail at the top end of the slide bar (5); the center line of the long strip block (14) is perpendicular to the center line of the slide bar (5), and the center line of the long strip block (14) is perpendicular to the center line of the cross-insertion rod (6); the second prompt light (12) is arranged on the top end surface of the long strip block (14); the vertical plate (10) is arranged at the top end surface of the slide bar (5) close to the first prompt light (9), and an infrared rangefinder (11) is arranged on the vertical plate (10), and the infrared emitting end of the infrared rangefinder (11) points to the long strip (14); a spring is arranged between the vertical plate (10) and the long strip (14); both ends of the end surface of the long strip (14) away from the first prompt light (9) are provided with grooves, and second pressure blocks (15) are arranged in the grooves at both ends of the long strip (14); a second touch-pressure switch is arranged at the deepest part of the inner wall of the groove on the end surface of the long strip (14), and a spring is arranged in the groove, and the spring is in contact with the second pressure block (15); the signal output ends of the infrared rangefinder (11) and the second touch-pressure switch are both connected to the signal input end of the CPU; the signal input ends of the second prompt light (12) and the third prompt light (13) are both connected to the signal output end of the CPU.