Grounding connection device for hydrogen energy generator
By designing a grounding connection device for the conductive wire and the grounding pole on the hydrogen energy generator, the problems of static electricity accumulation and leakage during the use of the hydrogen energy generator are solved, and the safety and convenience are improved.
Patent Information
- Application Number
- CN202521728634.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2035-08-14
AI Technical Summary
Hydrogen energy generators are not convenient to ground during use, and are prone to hydrogen leakage and explosion risks due to static electricity accumulation. They are also unable to conduct away leakage current, posing a risk of equipment failure and electric shock to personnel.
A grounding connection device including a conductive wire, a grounding post and a grounding mechanism is designed. Grounding is achieved by inserting a rod into the ground and rotating the handle. The conductive wire and the grounding post are used to conduct the outer casing potential to the earth to release static electricity. The grounding assembly can be easily disassembled through a pull rod and a spring mechanism.
It improves the safety of generator operation, prevents casing leakage and static electricity accumulation, is easy to operate, and improves the efficiency and convenience of grounding work.
Smart Images

Figure CN223390783U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen energy generators, in particular to a grounding connection device for hydrogen energy generators. Background Art
[0002] A hydrogen energy generator is a highly efficient and environmentally friendly power generation device that uses hydrogen as fuel and converts chemical energy into electrical energy through electrochemical reactions. Its core relies on fuel cell technology (such as proton exchange membrane fuel cells (PEMFC)). Hydrogen and oxygen undergo a non-combustion reaction under the action of a catalyst to generate electricity, water and a small amount of heat. The energy conversion efficiency can reach 40%-60%, far exceeding that of traditional fuel generators.
[0003] The utility model patent with the patent authorization announcement number CN217822899U discloses a new type of hydrogen energy fuel cell generator, including a device body and a control device. The outer wall of the device body is equipped with a hydrogen external interface, the outer wall of the device body is equipped with a hydrogen filling port, the outer wall of the device body is equipped with a socket, and the inner wall of the device body is equipped with a fuel cell. By installing the device body and the control device, the utility model realizes the functions of zero carbon emissions, noise reduction and silence, and uninterrupted power supply. The hydrogen filling port can be directly refueled at a hydrogen refueling station or using a high-pressure hydrogen cylinder. The hydrogen refueling time is short. When long-term use is required, the hydrogen external interface can be connected to an external hydrogen cylinder. The process of generating current in the hydrogen fuel cell is an ionized electron exchange process, not the combustion effect of traditional energy, and does not generate noise, thereby achieving the functions of zero carbon emissions, noise reduction and silence, and uninterrupted power supply.
[0004] In the above-mentioned existing technologies, hydrogen energy generators are not easily grounded during use, which can easily lead to explosion risks caused by static electricity accumulation when hydrogen leaks. In addition, leakage current cannot be conducted away, which can lead to equipment failure and potential electric shock hazards. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of the utility model is to provide a grounding connection device for a hydrogen energy generator, which solves the problem of inconvenient grounding of the generator.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grounding connection device for a hydrogen energy generator, comprising a generator body, a plurality of evenly distributed moving wheels being provided at the bottom of the generator body, a fixed seat being fixedly connected to the back of the generator body, a connecting seat being slidably sleeved inside the fixed seat, the connecting seat being slidably connected to the generator body, a conductive wire being fixedly connected to the inside of the connecting seat, the conductive wire being in contact with the generator body, an insulating sleeve being fixedly sleeved on the outside of the conductive wire, the insulating sleeve being fixedly connected to the connecting seat, the insulating sleeve being slidably connected to the fixed seat, a positioning seat being fixedly connected to the outside of the other end of the insulating sleeve, the positioning seat being slidably connected to the conductive wire, a grounding column being fixedly connected to the outside of the conductive wire, the grounding column being slidably connected to the positioning seat, a plug being fixedly connected to the bottom of the positioning seat, a grounding mechanism being provided on the grounding column, and a connecting mechanism being provided on the connecting seat.
[0007] Preferably, the number of the inserting rods is multiple, and the multiple inserting rods are evenly distributed in a ring shape at the bottom of the positioning seat. By designing the inserting rods, the positioning seat can be inserted and positioned.
[0008] Preferably, the grounding mechanism includes a pressure ring, the outer side of the positioning seat is connected to the pressure ring by a thread, the outer side of the pressure ring is fixedly connected to the handle, the lower end of the pressure ring contacts the connecting ring, the connecting ring is slidably connected to the positioning seat, the inner side of the connecting ring is fixedly connected to a connecting block, the connecting block is slidably connected to the positioning seat, the connecting block is fixedly connected to the grounding column, the inner side of the connecting block is slidably sleeved with a guide rod, the guide rod is fixedly connected to the positioning seat, and a first spring is provided on the outer side of the guide rod. By designing the grounding mechanism, the grounding of the grounding column is facilitated.
[0009] Preferably, one end of the first spring is fixedly connected to the connecting block, and the other end of the first spring is fixedly connected to the positioning seat. By designing the first spring, the force of the first spring can act on the connecting block.
[0010] Preferably, the connecting mechanism includes a pull rod, the outside of the connecting seat is fixedly connected to the pull rod, the inside of the fixing seat is fixedly connected to the fixing rod, the outside of the fixing rod is provided with a second spring, the outside of the fixing rod is slidably sleeved with a slider, the slider is slidably connected to the fixing seat, the inside of the slider is movably sleeved with a locking ball, the locking ball is movably connected to the fixing seat, and the locking ball is movably connected to the connecting seat. The design of the connecting mechanism facilitates the disassembly of the connecting seat.
[0011] Preferably, one end of the second spring is fixedly connected to the slider, and the other end of the second spring is fixedly connected to the fixing seat. By designing the second spring, the force of the second spring can act on the slider.
[0012] Preferably, a groove is provided inside the connecting seat, and a locking ball is movably sleeved inside the groove. The groove is designed so that the locking ball can roll inside the groove.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] 1. The utility model connects the outer casing potential to the earth by designing the conductive wire and the grounding column, preventing the outer casing from causing electric shock to personnel due to leakage or induction charging, and at the same time releases static electricity that may accumulate on the surface of the outer casing, thereby improving the safety of the generator. When grounding, it is only necessary to insert the rod into the ground and then rotate the handle. The operation is convenient and quick, and the grounding work efficiency is higher.
[0015] 2. The utility model is designed to insert the locking ball into the internal groove of the connecting seat, so that the connecting seat can be limited and fixed to the fixing seat. When the pull rod is pulled upward with force, the locking ball and the groove can be separated, and the connecting seat can be pulled out from the inside of the fixing seat, thereby facilitating the disassembly of the overall structure of the grounding component and further improving its ease of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;
[0017] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;
[0018] Figure 3 For this utility model Figure 2 A front sectional view of a fixing seat;
[0019] Figure 4 For this utility model Figure 2 A front sectional view of a positioning seat;
[0020] Figure 5 For this utility model Figure 2 Right side sectional view of the fixed seat.
[0021] In the figure: 1. Generator body; 2. Moving wheel; 3. Fixed seat; 4. Connecting seat; 5. Conductive wire; 6. Insulating sleeve; 7. Positioning seat; 8. Grounding mechanism; 9. Connecting mechanism; 10. Grounding column; 11. Insert rod; 81. Pressing ring; 82. Turning handle; 83. Connecting ring; 84. Connecting block; 85. Guide rod; 86. First spring; 91. Pull rod; 92. Fixed rod; 93. Second spring; 94. Slider; 95. Card ball; 96. Groove. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 、 Figure 2 、 Figure 3 , a grounding connection device for a hydrogen energy generator, comprising a generator body 1, a plurality of evenly distributed moving wheels 2 are provided at the bottom of the generator body 1, the back of the generator body 1 is fixedly connected to a fixed seat 3, the interior of the fixed seat 3 is slidably sleeved with a connecting seat 4, the connecting seat 4 is slidably connected to the generator body 1, the interior of the connecting seat 4 is fixedly connected to a conductive wire 5, the conductive wire 5 contacts the generator body 1, the outer side of the conductive wire 5 is fixedly sleeved with an insulating sleeve 6, the insulating sleeve 6 is fixedly connected to the connecting seat 4, the insulating sleeve 6 is slidably connected to the fixed seat 3, the other end of the insulating sleeve 6 is fixedly connected to a positioning seat 7 on the outside, the positioning seat 7 is slidably connected to the conductive wire 5, the outer side of the conductive wire 5 is fixedly connected to a grounding column 10, the grounding column 10 is slidably connected to the positioning seat 7, the bottom of the positioning seat 7 is fixedly connected to a plug rod 11, the number of the plug rods 11 is multiple, and the multiple plug rods 11 are annular and evenly distributed at the bottom of the positioning seat 7. By designing the plug rod 11, the positioning seat 7 can be plugged and positioned, a grounding mechanism 8 is provided on the grounding column 10, and a connecting mechanism 9 is provided on the connecting seat 4.
[0024] See also Figure 1 、 Figure 2 、 Figure 4 The grounding mechanism 8 includes a pressure ring 81, the outer side of the positioning seat 7 is connected to the pressure ring 81 by a thread, the outer side of the pressure ring 81 is fixedly connected to the handle 82, the lower end of the pressure ring 81 contacts the connecting ring 83, the connecting ring 83 is slidably connected to the positioning seat 7, the inner side of the connecting ring 83 is fixedly connected to the connecting block 84, the connecting block 84 is slidably connected to the positioning seat 7, and a strip-shaped through groove for sliding the connecting block 84 is opened at the positioning seat 7. The connecting block 84 passes through the notch and is fixed to the grounding column 10. The inner surface of the connecting ring 83 is far from the connecting block 84. One end of the grounding column 10 is fixed, and the connecting block 84 is fixedly connected to the grounding column 10. The internal sliding sleeve of the connecting block 84 is provided with a guide rod 85, and the guide rod 85 is fixedly connected to the positioning seat 7. A first spring 86 is provided on the outside of the guide rod 85, and one end of the first spring 86 is fixedly connected to the connecting block 84, and the other end of the first spring 86 is fixedly connected to the positioning seat 7. By designing the first spring 86, the force of the first spring 86 can act on the connecting block 84. By designing the grounding mechanism 8, the grounding use of the grounding column 10 is facilitated.
[0025] See also Figure 1 、 Figure 2 、 Figure 5 The connecting mechanism 9 includes a pull rod 91, a pull rod 91 is fixedly connected to the outer side of the connecting seat 4, and a fixing rod 92 is fixedly connected to the inside of the fixing seat 3. A second spring 93 is provided on the outer side of the fixing rod 92, and one end of the second spring 93 is fixedly connected to the slider 94. The other end of the second spring 93 is fixedly connected to the fixing seat 3. By designing the second spring 93, the force of the second spring 93 can act on the slider 94. The outer side of the fixing rod 92 is slidably sleeved with the slider 94, and the slider 94 is slidably connected to the fixing seat 3. The internal movability of the slider 94 is sleeved with a card ball 95, and the card ball 95 is movably connected to the fixing seat 3, and the card ball 95 is movably connected to the connecting seat 4. A groove 96 is opened inside the connecting seat 4, and a card ball 95 is movably sleeved inside the groove 96. By designing the groove 96, the card ball 95 can roll inside the groove 96. By designing the connecting mechanism 9, it is convenient to disassemble the connecting seat 4.
[0026] The specific implementation process of the present utility model is as follows: when in use, when grounding is required, first insert the insertion rod 11 into the ground and make the positioning seat 7 contact the ground, then turn the handle 82, the handle 82 drives the pressure ring 81 to rotate, so that the pressure ring 81 makes a threaded motion and moves down, the pressure ring 81 will press down on the connecting ring 83, and the connecting ring 83 will drive the connecting block 84 to slide along the guide rod 85 and press down the first spring 86. At the same time, the connecting block 84 will also drive the grounding column 10 to move down, so that the grounding column 10 is inserted into the ground. At this time, the grounding column 10 is in contact with the ground and the conductive wire 5 is in contact with the generator body 1, which can conduct the outer casing potential to the earth, prevent the outer casing from causing electric shock to people due to leakage or induced electrification, and at the same time release static electricity that may accumulate on the surface of the outer casing, thereby improving the safety of the generator and making grounding convenient and quick to use.
[0027] When the pull rod 91 is pulled upward with force, the pull rod 91 will drive the connecting seat 4 to move, and the connecting seat 4 will slide relative to the locking ball 95. The arc surface of the internal groove 96 of the connecting seat 4 will squeeze and push the locking ball 95, and the locking ball 95 will roll toward the inside of the fixed seat 3. The locking ball 95 will drive the slider 94 to move, and the slider 94 will slide along the fixed rod 92 and squeeze the second spring 93, so that the locking ball 95 can be separated from the groove 96. Then the connecting seat 4 can be pulled out from the inside of the fixed seat 3, making it convenient to dismantle the overall structure of the grounding component, further improving its ease of use.
[0028] 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 grounding connection device for a hydrogen energy generator, comprising a generator body (1), characterized in that: The bottom of the generator body (1) is provided with a plurality of evenly distributed moving wheels (2); the back of the generator body (1) is fixedly connected to a fixing seat (3); the interior of the fixing seat (3) is slidably sleeved with a connecting seat (4); the connecting seat (4) is slidably connected to the generator body (1); the interior of the connecting seat (4) is fixedly connected to a conductive wire (5); the conductive wire (5) is in contact with the generator body (1); the outer side of the conductive wire (5) is fixedly sleeved with an insulating sleeve (6); the insulating sleeve (6) is in contact with the connecting seat (4); ) is fixedly connected, the insulating sleeve (6) is slidably connected to the fixing seat (3), the other end of the insulating sleeve (6) is fixedly connected to the outer side of a positioning seat (7), the positioning seat (7) is slidably connected to the conductive wire (5), the outer side of the conductive wire (5) is fixedly connected to a grounding column (10), the grounding column (10) is slidably connected to the positioning seat (7), the bottom of the positioning seat (7) is fixedly connected to a plug rod (11), a grounding mechanism (8) is provided on the grounding column (10), and a connecting mechanism (9) is provided on the connecting seat (4).
2. A grounding connection device for a hydrogen energy generator according to claim 1, characterized in that: There are multiple insertion rods (11), and the multiple insertion rods (11) are arranged in a ring shape and evenly distributed at the bottom of the positioning seat (7).
3. A grounding connection device for a hydrogen energy generator according to claim 1, characterized in that: The grounding mechanism (8) includes a pressure ring (81), the outer side of the positioning seat (7) is connected to the pressure ring (81) by a thread, the outer side of the pressure ring (81) is fixedly connected to a turning handle (82), the lower end of the pressure ring (81) contacts a connecting ring (83), the connecting ring (83) is slidably connected to the positioning seat (7), the inner side of the connecting ring (83) is fixedly connected to a connecting block (84), the connecting block (84) is slidably connected to the positioning seat (7), the connecting block (84) is fixedly connected to the grounding column (10), the inner side of the connecting block (84) is slidably sleeved with a guide rod (85), the guide rod (85) is fixedly connected to the positioning seat (7), and the outer side of the guide rod (85) is provided with a first spring (86).
4. A grounding connection device for a hydrogen energy generator according to claim 3, characterized in that: One end of the first spring (86) is fixedly connected to the connecting block (84), and the other end of the first spring (86) is fixedly connected to the positioning seat (7).
5. A grounding connection device for a hydrogen energy generator according to claim 1, characterized in that: The connecting mechanism (9) includes a pull rod (91), the outer side of the connecting seat (4) is fixedly connected to the pull rod (91), the inner side of the fixing seat (3) is fixedly connected to a fixing rod (92), the outer side of the fixing rod (92) is provided with a second spring (93), the outer side of the fixing rod (92) is slidably sleeved with a slider (94), the slider (94) is slidably connected to the fixing seat (3), the inner side of the slider (94) is movably sleeved with a locking ball (95), the locking ball (95) is movably connected to the fixing seat (3), and the locking ball (95) is movably connected to the connecting seat (4).
6. A grounding connection device for a hydrogen energy generator according to claim 5, characterized in that: One end of the second spring (93) is fixedly connected to the slider (94), and the other end of the second spring (93) is fixedly connected to the fixing seat (3).
7. A grounding connection device for a hydrogen energy generator according to claim 1, characterized in that: A groove (96) is provided inside the connecting seat (4), and a locking ball (95) is movably sleeved inside the groove (96).
Citation Information
Patent Citations
Novel hydrogen energy fuel cell generator
CN217822899U