Oiling device for storage battery terminal
By designing a lifting structure and an oiling structure, the problems of low oiling efficiency, poor applicability, and uneven oiling of battery terminals are solved, achieving efficient, convenient, synchronous, and uniform oiling, and is suitable for various types of battery terminals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-07
AI Technical Summary
Existing technologies suffer from low efficiency, poor applicability, and uneven oiling of battery terminals, resulting in long operation times, limited applicability, and inadequate protection.
A device comprising a lifting structure and an oiling structure was designed. It employs an adjustable boom and a damping shaft, combined with hydraulic rods and guide rods, to achieve synchronous oiling of the terminals. A worm gear transmission system driven by a motor ensures uniform oiling.
It achieves efficient and convenient synchronous oiling, adapts to the position and spacing of different types of terminals, ensures uniform oiling and protective effect, and improves work efficiency and applicability.
Smart Images

Figure CN224087129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery terminal oiling technology, specifically to an oiling device for battery terminals. Background Technology
[0002] As a common energy storage device, storage batteries are widely used in automobiles, power systems, communication equipment, and other fields. Their terminals are susceptible to oxidation or corrosion during use, therefore, protective oil needs to be applied to the terminals to extend their service life.
[0003] Currently, the process of applying oil to battery terminals is mostly done manually or with simple oiling tools, which has the following disadvantages:
[0004] 1. Low efficiency: Existing technologies can usually only apply oil to a single terminal one by one, and cannot process two terminals simultaneously, resulting in long operation time and low efficiency.
[0005] 2. Poor applicability: The terminal spacing and position of different battery models vary, and existing oiling devices often cannot flexibly adjust the position of the oiling structure, making it difficult to adapt to different battery specifications and resulting in low applicability.
[0006] 3. Uneven oiling: When applying oil manually or with simple tools, uneven oil distribution is likely to occur, affecting the protective effect and potentially causing contamination of surrounding parts due to excessive oil.
[0007] Therefore, we propose an oiling device for battery terminals. Utility Model Content
[0008] (a) Technical problems to be solved
[0009] To address the shortcomings of existing technologies, this utility model provides an oiling device for battery terminals. Through optimized structural design, it achieves uniform oiling, convenient operation, and high efficiency, effectively solving the problems in the background technology.
[0010] (II) Technical Solution
[0011] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an oiling device for battery terminals, comprising a lifting structure, wherein the lifting structure includes a base plate, a hydraulic rod, a lifting plate, a guide rod, a guide ring, a cantilever plate, a first arm, a second arm, a first damping shaft, and a second damping shaft. The guide rod, guide ring, cantilever plate, first arm, and second arm are each in two sets. An oiling structure is installed at the end of each set of second arms away from the first arm. The oiling structure includes a motor, an oil supply pipe, a sleeve, a protective cover, a sponge liner, a worm gear, and a worm. The guide ring is fixedly installed in the middle of the upper outer surface of the base plate. The upper outer surface of the piston rod in the hydraulic rod is fixedly connected to the middle of the lower outer surface of the lifting plate.
[0012] Preferably, the two sets of guide rods are fixedly installed on the left and right ends of the lower outer surface of the lifting plate, the two sets of cantilever plates are fixedly installed on the upper part of the left and right sides of the middle cylinder of the hydraulic rod, the guide ring is fixedly installed on the upper outer surface of the guide ring away from the hydraulic rod, the guide rod passes through the guide ring, and the outer wall of the guide rod and the inner wall of the guide ring are slidably connected.
[0013] Preferably, the first damping shaft is rotatably connected between one end of the first arm and one end of the upper outer surface of the lifting plate, and the second damping shaft is rotatably connected between the other end of the first arm and one end of the second arm.
[0014] Preferably, the protective cover is fixedly installed on the other end of the upper outer surface of the second boom, the motor is fixedly installed on one side of the front outer surface of the protective cover, the oil supply pipe passes through the second boom and the protective cover, and bearings are provided between the oil supply pipe, the protective cover, and the second boom. The oil supply pipe is rotatably connected to the protective cover and the second boom through the bearings. The lower outer surface of the oil supply pipe is fixedly connected to the middle of the upper outer surface of the sleeve. The inner cavity of the oil supply pipe is connected to the upper part of the inner cavity of the sleeve. The sponge liner is fixedly installed on the inner wall of the sleeve.
[0015] Preferably, both the worm gear and the worm are located inside the protective cover. The worm gear is fixedly installed on the outer wall of the middle part of the oil pipeline, and the worm is located on one side of the outer surface of the worm gear, with one end of the worm connected to the motor.
[0016] Preferably, one outer surface of the worm gear meshes with one outer surface of the worm wheel, a bearing is provided between the worm gear and the protective cover, the worm gear is rotatably connected to the protective cover through the bearing, a coupling is provided between the worm gear and the motor, and one outer surface of the worm gear is fixedly connected to one outer surface of the output shaft of the motor through the coupling.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the present invention provides an oiling device for battery terminals, which has the following advantages:
[0019] 1. This is an oiling device for battery terminals, which simultaneously applies oil, making it efficient and convenient. By setting two sets of oiling structures, it can simultaneously apply oil to the positive and negative terminals of the battery, avoiding the tedious process of applying oil one by one in the traditional method, and significantly improving work efficiency. It is suitable for mass production or maintenance scenarios.
[0020] 2. This oiling device for battery terminals is flexible and adaptable. It adopts a swingable arm structure and a damped rotating shaft design, which can flexibly adjust the position of the oiling structure according to the different spacing and position of the battery terminals to ensure precise alignment. The lifting structure achieves stable lifting through the cooperation of hydraulic rods and guide rods, further improving the applicability of the device and making it compatible with various battery models.
[0021] 3. This oiling device for battery terminals provides uniform oiling and good protection. The sleeve in the oiling structure has a built-in sponge liner, which, together with the worm gear transmission system driven by the motor, drives the sleeve to rotate at a uniform speed, so that the protective oil is evenly applied to the surface of the terminal. This avoids the problem of uneven oil application when applying oil manually, and improves the protection effect and consistency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of an oiling device for battery terminals according to the present invention.
[0023] Figure 2 This is a schematic diagram of the lifting structure in an oiling device for battery terminals according to the present invention.
[0024] Figure 3 This is a schematic diagram of the oiling structure in an oiling device for battery terminals according to the present invention.
[0025] Figure 4 This is a front cross-sectional view of the oiling structure in an oiling device for battery terminals according to the present invention.
[0026] Figure 5 This is a top view of the worm gear and oil supply pipe in an oiling device for battery terminals according to the present invention.
[0027] In the diagram: 1. Lifting structure; 2. Oiling structure; 3. Base plate; 4. Hydraulic rod; 5. Lifting plate; 6. Guide rod; 7. Guide ring; 8. Cantilever plate; 9. First boom; 10. Second boom; 11. First damping shaft; 12. Second damping shaft; 13. Motor; 14. Oil pipe; 15. Sleeve; 16. Protective cover; 17. Sponge liner; 18. Worm gear; 19. Worm. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0029] This embodiment is an oiling device for battery terminals.
[0030] like Figure 1-5 As shown, the system includes a lifting structure 1, which comprises a base plate 3, a hydraulic rod 4, a lifting plate 5, a guide rod 6, a guide ring 7, a cantilever plate 8, a first arm 9, a second arm 10, a first damping shaft 11, and a second damping shaft 12. There are two sets of each of the guide rod 6, guide ring 7, cantilever plate 8, first arm 9, and second arm 10. Each set of second arm 10 has an oiling structure 2 installed at the end furthest from the first arm 9. The oiling structure 2 includes a motor 13, an oil supply pipe 14, a sleeve 15, a protective cover 16, a sponge liner 17, a worm gear 18, and a worm 19. The guide ring 7 is fixedly installed in the middle of the upper outer surface of the base plate 3. The upper outer surface of the piston rod in the hydraulic rod 4 is fixedly connected to the middle of the lower outer surface of the lifting plate 5.
[0031] Two sets of guide rods 6 are fixedly installed on the left and right ends of the lower outer surface of the lifting plate 5. Two sets of cantilever plates 8 are fixedly installed on the upper part of the left and right sides of the middle cylinder of the hydraulic rod 4. The guide ring 7 is fixedly installed on the upper outer surface of the guide ring 7 away from the hydraulic rod 4. The guide rod 6 passes through the guide ring 7, and the outer wall of the guide rod 6 and the inner wall of the guide ring 7 are slidably connected. The first damping shaft 11 is rotatably connected between one end of the first arm 9 and one end of the upper outer surface of the lifting plate 5. The second damping shaft 12 is rotatably connected between the other end of the first arm 9 and one end of the second arm 10. The protective cover 16 is fixedly installed on the other end of the upper outer surface of the second arm 10. The motor 13 is fixedly installed on one side of the front outer surface of the protective cover 16. The oil supply pipe 14 passes through the second arm 10 and the protective cover 16. Bearings are provided between the oil supply pipe 14 and the protective cover 16 and the second arm 10. 14 is rotatably connected to the protective cover 16 and the second arm 10 via bearings. The lower outer surface of the oil pipe 14 is fixedly connected to the middle of the upper outer surface of the sleeve 15. The inner cavity of the oil pipe 14 is connected to the upper part of the inner cavity of the sleeve 15. The sponge liner 17 is fixedly installed on the inner wall of the sleeve 15. The worm gear 18 and the worm 19 are both located inside the protective cover 16. The worm gear 18 is fixedly installed on the outer wall of the middle part of the oil pipe 14. The worm 19 is located on one side of the outer surface of the worm gear 18, and one end of the worm 19 is connected to the motor 13. One side of the outer surface of the worm 19 meshes with one side of the outer surface of the worm gear 18. A bearing is provided between the worm 19 and the protective cover 16. The worm 19 is rotatably connected to the protective cover 16 via the bearing. A coupling is provided between the worm 19 and the motor 13. One end of the outer surface of the worm 19 is fixedly connected to one end of the outer surface of the output shaft of the motor 13 via the coupling.
[0032] It should be noted that this utility model is an oiling device for battery terminals. The spacing and position between battery terminals vary in different battery models. First, the positions of the two oiling structures 2 are adjusted according to the terminal positions. By swinging the second arm 10 and the first arm 9, the position of the oiling structure 2 is adjusted, which is convenient for adjustment and has high applicability. The upper part of the oil supply pipe 14 in the oiling structure 2 is connected to an external oil supply pump through a slip ring fluid connector. After the battery is loaded, the oiling structure 2 is lowered by the operation of the hydraulic rod 4. The guide rod 6 slides along the guide ring 7 to improve the stability of the oiling structure 2's lifting and lowering. After the oiling structure 2 is lowered, the sleeve 15 is fitted onto the battery terminals. After oiling, the operation of the motor 13 drives the worm gear 19 to rotate. The worm gear 19 drives the oil supply pipe 14 to rotate through the worm wheel 18. The oil supply pipe 14 drives the sleeve 15 to rotate. The sleeve 15 drives the sponge liner 17 to apply oil to the battery terminals, improving the processing efficiency.
[0033] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An oiling device for battery terminals, comprising a lifting structure (1), characterized in that: The lifting structure (1) includes a base plate (3), a hydraulic rod (4), a lifting plate (5), a guide rod (6), a guide ring (7), a cantilever plate (8), a first arm (9), a second arm (10), a first damping shaft (11), and a second damping shaft (12). The number of the guide rod (6), the guide ring (7), the cantilever plate (8), the first arm (9), and the second arm (10) are all in two sets. The end of the second arm (10) away from the first arm (9) of both sets is equipped with an oiling structure (2). The oiling structure (2) includes a motor (13), an oil pipe (14), a sleeve (15), a protective cover (16), a sponge liner (17), a worm gear (18), and a worm (19). The guide ring (7) is fixedly installed in the middle of the upper outer surface of the base plate (3). The upper outer surface of the piston rod in the hydraulic rod (4) is fixedly connected to the middle of the lower outer surface of the lifting plate (5).
2. The oiling device for battery terminals according to claim 1, characterized in that: The two sets of guide rods (6) are fixedly installed on the left and right ends of the lower outer surface of the lifting plate (5), the two sets of cantilever plates (8) are fixedly installed on the upper part of the left and right sides of the middle cylinder of the hydraulic rod (4), the guide ring (7) is fixedly installed on the upper outer surface of the guide ring (7) away from the hydraulic rod (4), the guide rod (6) passes through the guide ring (7), and the outer wall of the guide rod (6) and the inner wall of the guide ring (7) are slidably connected.
3. The oiling device for battery terminals according to claim 2, characterized in that: The first damping shaft (11) is rotatably connected between one end of the first arm (9) and one end of the upper outer surface of the lifting plate (5), and the second damping shaft (12) is rotatably connected between the other end of the first arm (9) and one end of the second arm (10).
4. The oiling device for battery terminals according to claim 3, characterized in that: The protective cover (16) is fixedly installed on the other end of the upper outer surface of the second arm (10). The motor (13) is fixedly installed on one side of the front outer surface of the protective cover (16). The oil pipe (14) passes through the second arm (10) and the protective cover (16). Bearings are provided between the oil pipe (14), the protective cover (16), and the second arm (10). The oil pipe (14) is rotatably connected to the protective cover (16) and the second arm (10) through the bearings. The lower outer surface of the oil pipe (14) is fixedly connected to the middle part of the upper outer surface of the sleeve (15). The inner cavity of the oil pipe (14) is connected to the upper part of the inner cavity of the sleeve (15). The sponge liner (17) is fixedly installed on the inner wall of the sleeve (15).
5. An oiling device for battery terminals according to claim 4, characterized in that: The worm wheel (18) and worm (19) are both located inside the protective cover (16). The worm wheel (18) is fixedly installed on the outer wall of the middle part of the oil pipeline (14). The worm (19) is located on one side of the outer surface of the worm wheel (18), and one end of the worm (19) is connected to the motor (13).
6. The oiling device for battery terminals according to claim 5, characterized in that: One outer surface of the worm (19) meshes with one outer surface of the worm wheel (18). A bearing is provided between the worm (19) and the protective cover (16). The worm (19) is rotatably connected to the protective cover (16) through the bearing. A coupling is provided between the worm (19) and the motor (13). One outer surface of the worm (19) is fixedly connected to one outer surface of the output shaft of the motor (13) through the coupling.