Heavy-load dynamic and static hinge of energy storage equipment
The detachable shaft structure solves the problem of squeaking noise caused by wear of heavy-duty dynamic and static hinges in energy storage equipment, and enables the effective use of lubricating oil and the clean maintenance of the equipment.
Patent Information
- Application Number
- CN202422177525.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Heavy-duty moving and stationary hinges in energy storage devices may creak due to wear after prolonged use. Applying lubricating oil directly can cause the lubricating oil to slip off, making cleaning difficult.
A detachable shaft structure was designed. By disassembling the shaft and applying lubricating oil to its surface, the lubricating oil is prevented from slipping onto the door and machine equipment. The specific steps include disassembling the connection between the shaft and the hinge shaft, applying lubricating oil, and then reinstalling it.
It effectively prevents lubricating oil from slipping, simplifies the cleaning process, and keeps the equipment clean and lubricated.
Smart Images

Figure CN223423806U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of heavy-duty hinges, and in particular relates to a heavy-duty dynamic and static hinge for energy storage equipment. Background Art
[0002] The working principle of heavy-duty hinges is to enable the connected objects to rotate freely within a certain angle through the connection between the hinge body and the hinge shaft. They are widely used in various mechanical equipment and engineering projects, mainly for connecting doors and windows, engine hoods, machine doors, car doors, trunks and other components. They can also be used in various special occasions, such as energy storage equipment, medical equipment and safety equipment.
[0003] The heavy-duty dynamic and static hinges used in the door bodies of energy storage equipment will make a squeaking sound when opening and closing due to wear of the hinges after a long period of opening and closing. At this time, lubricating oil needs to be added to lubricate the hinges to eliminate the squeaking sound. If lubricating oil is added directly to the hinges, the lubricating oil will slide along the hinges onto the door body and machinery and equipment. After the hinges are lubricated, the slipped lubricating oil needs to be cleaned, which brings trouble to the staff.
[0004] In view of this, the present utility model is proposed. Summary of the Invention
[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0006] A heavy-duty dynamic and static hinge for an energy storage device, comprising a first hinge piece, a second hinge piece and an axis, wherein one side of the first hinge piece is fixedly connected to a symmetrically arranged first connecting plate, one side of the two first connecting plates is fixedly connected to a first hinge shaft, the middle part of one side of the second hinge piece is fixedly connected to a second connecting plate, one end of the second connecting plate is fixedly connected to a second hinge shaft, the second hinge shaft and the two first hinge shafts are both hollow structures, the axis is in contact with the inner walls of the two first hinge shafts and the second hinge shaft, a fixing groove is provided in communication with the middle part of the second hinge shaft and the axis, and a fixing groove is provided on the inner wall of the fixing groove for sliding A block, a first threaded hole is opened in the middle of the fixing block, and the first fixing screw is screwed on the inner wall of the first threaded hole, a first threaded fixing groove is opened in the middle of one side of the fixing groove, the first fixing screw is screwed on the inner wall of the first threaded fixing groove, a symmetrically arranged second threaded fixing groove is opened in the middle of both ends of the axis, and the inner walls of the two second threaded fixing grooves are screwed with second fixing screws, shaft caps are provided at both ends of the axis, the two shaft caps are respectively in contact with the two ends of the axis, a movable hole is opened in the middle of the two shaft caps, and the inner walls of the movable holes are opened with internal threads, and the two second fixing screws are respectively screwed on the inner walls of the two movable holes.
[0007] As a preferred embodiment of the present invention, symmetrically arranged mounting holes are provided on the first hinge piece and the second hinge piece.
[0008] As a preferred embodiment of the present invention, both ends of the second hinge shaft are fixedly connected with first washers, and the two first washers are respectively in contact with the outer walls of the two first hinge shafts on opposite sides.
[0009] As a preferred embodiment of the present invention, second washers are fixedly connected to the outer walls of the two shaft caps on opposite sides, and the two second washers are respectively in contact with the outer walls of one end of the two first hinge shafts.
[0010] As a preferred embodiment of the present invention, the first hinge piece is provided with symmetrically arranged through holes, and the inner walls of the through holes are fixedly connected to limit rods.
[0011] As a preferred embodiment of the present invention, the ends of the two limiting rods are both provided with threaded limiting grooves, and the inner walls of the two threaded limiting grooves are both threadedly connected to limiting screws.
[0012] As a preferred embodiment of the present invention, a symmetrically arranged opening is opened on one side of the fixing block, and the inner walls of the openings are fixedly connected with positioning rods, the two positioning rods are respectively located on both sides of the first fixing screw, and a symmetrically arranged positioning slot is opened on the inner wall of one side of the fixing groove, the two positioning slots are respectively located on both sides of the first threaded fixing groove, and the two positioning rods are respectively slidably inserted on the inner walls of the two positioning slots.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The two second fixing screws are respectively rotated and screwed out from the two second threaded grooves until the two second fixing screws are respectively disengaged from the two shaft caps, so that the two shaft caps can be removed from both ends of the axis. After the disassembly is completed, the axis can be slid out of the two first hinge shafts and the second hinge shaft to achieve the disassembly effect of the axis. Then, lubricating oil can be applied to the surface of the axis to prevent the lubricating oil from slipping onto the door body and machine equipment. After the lubricating oil is applied, the axis can be installed in the two first hinge shafts and the second hinge shaft.
[0015] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In the attached figure:
[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the connection between the first hinge shaft and the second hinge shaft of the utility model;
[0019] Figure 3 This is a schematic diagram of a top-down cross-sectional structure of the second hinge piece of the present invention;
[0020] Figure 4 This is a schematic cross-sectional view of the connection between the first hinge shaft and the second hinge shaft of the present invention;
[0021] Figure 5 This is a partial cross-sectional structural diagram of the connection between the second hinge axis and the axis of the present invention;
[0022] Figure 6 It is a partial cross-sectional structural diagram of the connection between the first hinge axis and the axis center of the utility model.
[0023] In the figure: 1. First hinge piece; 2. Second hinge piece; 3. First connecting plate; 4. Second connecting plate; 5. First hinge shaft; 6. Second hinge shaft; 7. Mounting hole; 8. Limiting rod; 9. Shaft cap; 10. First rubber washer; 11. Second rubber washer; 12. Axis; 13. Fixing block; 14. Threaded limiting groove; 15. Limiting screw; 16. Fixing groove; 17. Positioning rod; 18. Positioning slot; 19. First fixing screw; 20. First threaded groove; 21. Second fixing screw; 22. Second threaded groove. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.
[0025] like Figures 1 to 6 shown
[0026] A heavy-duty dynamic and static hinge for an energy storage device, comprising a first hinge piece 1, a second hinge piece 2 and an axis 12, wherein the first hinge piece 1 and the second hinge piece 2 are provided with symmetrically arranged mounting holes 7, a symmetrically arranged first connecting plate 3 is fixedly connected to one side of the first hinge piece 1, and one side of the two first connecting plates 3 is fixedly connected to a first hinge shaft 5, a second connecting plate 4 is fixedly connected to the middle part of one side of the second hinge piece 2, and a second hinge shaft 6 is fixedly connected to one end of the second connecting plate 4, and the second hinge shaft 6 and the two first hinge shafts 5 are both hollow structures, the axis 12 contacts the inner walls of the two first hinge shafts 5 and the second hinge shaft 6, a connecting fixing groove 16 is provided on one side of the middle part of the second hinge shaft 6 and the axis 12, a fixing block 13 is slidingly provided on the inner wall of the fixing groove 16, a first threaded hole is provided in the middle part of the fixing block 13, and a first fixing screw 19 is screwed to the inner wall of the first threaded hole, a first threaded groove 20 is provided in the middle part of one side of the fixing groove 16, and the first fixing screw 19 is screwed on the inner wall of the first thread groove 20, and a symmetrical second thread groove 22 is opened in the middle of both ends of the shaft core 12, and the inner walls of the two second thread grooves 22 are screwed with a second fixing screw 21. A shaft cap 9 is provided at both ends of the shaft core 12, and the two shaft caps 9 are respectively in contact with the two ends of the shaft core 12. A movable hole is opened in the middle of the two shaft caps 9, and the inner walls of the movable holes are provided with internal threads. The two second fixing screws 21 are respectively screwed on the inner walls of the two movable holes. The two second fixing screws 21 are respectively rotated and unscrewed from the two second thread grooves 22 until the two second fixing screws 21 are respectively disengaged from the two shaft caps 9, so that the two shaft caps 9 can be removed from the two ends of the shaft core 12. After disassembly is completed, the shaft core 12 can be slid out of the two first hinge shafts 5 and the second hinge shaft 6 to achieve the disassembly effect of the shaft core 12, and then lubricating oil can be applied to the surface of the shaft core 12 to prevent the lubricating oil from slipping onto the door body and machine equipment.
[0027] In a specific embodiment, both ends of the second hinge shaft 6 are fixedly connected with a first rubber washer 10, and the two first rubber washers 10 are respectively in contact with the outer wall of the opposite side of the two first hinge shafts 5, and the outer walls of the opposite sides of the two shaft caps 9 are fixedly connected with a second rubber washer 11, and the two second rubber washers 11 are respectively in contact with the outer wall of one end of the two first hinge shafts 5. A symmetrical through-hole is provided on the first hinge piece 1, and the inner walls of the through-holes are fixedly connected with a limiting rod 8, and the ends of the two limiting rods 8 are provided with a threaded limiting groove 14, and the inner walls of the two threaded limiting grooves 14 are screwed with limiting screws 15. First, two limiting slots are preset on the hinge installation position of the door frame in the energy storage device, and then the two limiting rods 8 on the first hinge piece 1 are respectively inserted into the two limiting slots, and the two limiting screws 15 are screwed into the two threaded limiting grooves 14 to realize the limiting effect on the first hinge piece 1. After the first hinge piece 1 is limited, the first hinge piece 1 is fixed by the provided mounting hole 7 and the expansion bolt. The hinge piece 1 is firmly installed on the door frame, and the second hinge piece 2 is firmly installed on the door body through the provided mounting hole 7 and the expansion bolt, thereby realizing the opening and closing of the door body. A symmetrically arranged opening is opened on one side of the fixing block 13, and the inner wall of the opening is fixedly connected with a positioning rod 17. The two positioning rods 17 are respectively located on both sides of the first fixing screw 19. A symmetrically arranged positioning slot 18 is opened on the inner wall of one side of the fixing groove 16. The two positioning slots 18 are respectively located on both sides of the first thread groove 20. The two positioning rods 17 are respectively slidably inserted into the inner walls of the two positioning slots 18. When the heavy-loaded dynamic and static hinge of the door body in the energy storage device squeaks during the opening and closing process, the first fixing screw 19 is rotated and unscrewed from the first thread groove 20. After unscrewing, the fixing block 13 is slid out of the fixing groove 16. At the same time, the two positioning rods 17 are respectively disengaged from the two positioning slots 18 until the fixing block 13 is disengaged from the fixing groove 16, thereby realizing the disassembly between the axis 12 and the second hinge axis 6.
[0028] The implementation principle of a heavy-duty dynamic and static hinge of an energy storage device in this embodiment is as follows:
[0029] First, preset two limit slots on the hinge installation position of the door frame in the energy storage device, and then insert the two limit insertion rods 8 on the first hinge piece 1 into the two limit slots respectively, and screw the two limit screws 15 into the two threaded limit slots 14 to realize the limiting effect on the first hinge piece 1. After the first hinge piece 1 is limited, the first hinge piece 1 is firmly installed on the door frame through the provided mounting holes 7 and expansion bolts, and the second hinge piece 2 is firmly installed on the door body through the provided mounting holes 7 and expansion bolts, thereby realizing the opening and closing of the door body. When the heavy-load dynamic and static hinges of the door body in the energy storage device squeak during the opening and closing process, the first fixing screw 19 is rotated and unscrewed from the first threaded groove 20. After unscrewing it out, the fixing block 13 is slid out of the fixing groove 16, and at the same time The two positioning rods 17 are respectively disengaged from the two positioning slots 18 until the fixing block 13 is disengaged from the fixing groove 16, thereby realizing the disassembly between the shaft 12 and the second hinge shaft 6, and then the two second fixing screws 21 are respectively rotated and screwed out from the two second threaded grooves 22 until the two second fixing screws 21 are respectively disengaged from the two shaft caps 9, so that the two shaft caps 9 can be removed from both ends of the shaft 12. After the disassembly is completed, the shaft 12 can be slid out of the two first hinge shafts 5 and the second hinge shaft 6 to achieve the disassembly effect of the shaft 12, and then lubricating oil can be applied to the surface of the shaft 12 to prevent the lubricating oil from slipping onto the door body and machinery and equipment. After the lubricating oil is applied, the shaft 12 can be installed in the two first hinge shafts 5 and the second hinge shaft 6.
Claims
1. A heavy-duty dynamic and static hinge for an energy storage device, comprising a first hinge piece (1), a second hinge piece (2) and an axis (12), characterized in that: One side of the first hinge piece (1) is fixedly connected to a symmetrically arranged first connecting plate (3), and one side of the two first connecting plates (3) is fixedly connected to a first hinge shaft (5). The middle part of one side of the second hinge piece (2) is fixedly connected to a second connecting plate (4), and one end of the second connecting plate (4) is fixedly connected to a second hinge shaft (6). The second hinge shaft (6) and the two first hinge shafts (5) are both hollow structures. The axis (12) contacts the inner walls of the two first hinge shafts (5) and the second hinge shaft (6). A fixed groove (16) is provided on one side of the middle part of the second hinge shaft (6) and the axis (12). A fixed block (13) is slidably provided on the inner wall of the fixed groove (16). The middle part of the fixed block (13) A first threaded hole is provided, and a first fixing screw (19) is screwed on the inner wall of the first threaded hole. A first threaded groove (20) is provided in the middle of one side of the fixing groove (16), and the first fixing screw (19) is screwed on the inner wall of the first threaded groove (20). A symmetrically arranged second threaded groove (22) is provided in the middle of both ends of the axis (12), and the inner walls of the two second threaded grooves (22) are screwed on second fixing screws (21). Both ends of the axis (12) are provided with shaft caps (9), and the two shaft caps (9) are in contact with the two ends of the axis (12) respectively. A movable hole is provided in the middle of the two shaft caps (9), and the inner walls of the movable holes are provided with internal threads. The two second fixing screws (21) are screwed on the inner walls of the two movable holes respectively.
2. A heavy-duty dynamic and static hinge for energy storage equipment according to claim 1, characterized in that: The first hinge piece (1) and the second hinge piece (2) are both provided with symmetrically arranged mounting holes (7).
3. The heavy-duty dynamic and static hinge for energy storage equipment according to claim 1, characterized in that: Both ends of the second hinge shaft (6) are fixedly connected to first rubber washers (10), and the two first rubber washers (10) are in contact with the outer walls of the two first hinge shafts (5) on opposite sides respectively.
4. The heavy-duty dynamic and static hinge for energy storage equipment according to claim 1, characterized in that: The outer walls of the two shaft caps (9) on opposite sides are both fixedly connected with second rubber washers (11), and the two second rubber washers (11) are respectively in contact with the outer walls of one end of the two first hinge shafts (5).
5. The heavy-duty dynamic and static hinge for energy storage equipment according to claim 1, characterized in that: The first hinge piece (1) is provided with symmetrically arranged through holes, and the inner walls of the through holes are fixedly connected to limiting insertion rods (8).
6. The heavy-duty dynamic and static hinge for energy storage equipment according to claim 5, characterized in that: The ends of the two limiting rods (8) are each provided with a threaded limiting groove (14), and the inner walls of the two threaded limiting grooves (14) are both threadedly connected to a limiting screw rod (15).
7. The heavy-duty dynamic and static hinge for energy storage equipment according to claim 1, characterized in that: A symmetrically arranged opening is opened on one side of the fixing block (13), and the inner wall of each opening is fixedly connected with a positioning rod (17), and the two positioning rods (17) are respectively located on both sides of the first fixing screw (19). A symmetrically arranged positioning slot (18) is opened on the inner wall of one side of the fixing groove (16), and the two positioning slots (18) are respectively located on both sides of the first thread groove (20). The two positioning rods (17) are respectively slidably plugged into the inner walls of the two positioning slots (18).