Grounding device
By designing removable grounding terminals and operating components, the problems of inconvenient use and insufficient connection reliability of existing grounding devices are solved, and more efficient, safe and convenient grounding operation is achieved.
Patent Information
- Application Number
- CN202411706322.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-03-28
AI Technical Summary
The existing grounding devices are relatively complex in structural design, inconvenient to use, and insufficient connection reliability, which causes operators to spend a lot of time and effort during installation, disassembly, inspection and maintenance, increasing labor costs.
A grounding device including a removable grounding terminal and an operating assembly is designed. The grounding terminal consists of a terminal seat, a terminal post and a buckle. The operating components include a lock, a link structure and an operating handle. Through the cooperation of these components, the operator can quickly connect or disconnect the grounding terminal.
The design significantly improves the convenience and safety of grounding operations, simplifies the repair and inspection process, reduces labor costs, and ensures the reliability of the connection.
Smart Images

Figure CN119726170A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of power maintenance equipment, and in particular to a grounding device. Background Art
[0002] In modern power systems and communication equipment, grounding devices play a vital role. Grounding devices are not only used to improve the safety of equipment, but also effectively reduce the risk of accidents caused by static electricity accumulation and electrical failures. Currently, most grounding devices on the market use fixed connections. When connected to external cables or other electrical equipment, they often face a series of technical problems such as inconvenient connection, difficult maintenance, and insufficient connection reliability.
[0003] First, existing grounding devices are usually complex in structure design, and some products require special tools for installation or removal, which not only reduces the convenience of grounding, but also increases labor costs. When the grounding device needs to be inspected or repaired, the operator needs to spend a lot of time and energy to disassemble and install the grounding device, which is inconvenient to use.
[0004] Therefore, it is necessary to make improvements to the above problems in order to change the current situation. Summary of the invention
[0005] The present application provides a grounding device, which is used to solve the problem of inconvenience in using the grounding device in the prior art.
[0006] A first aspect of the present application provides a grounding device, comprising:
[0007] A grounding terminal, comprising a terminal base, a terminal post and a buckle, wherein the terminal post is connected to the terminal base and used to connect to an external cable, and the buckle is detachably connected to the terminal base; and
[0008] An operating component includes a lock, a connecting rod structure and an operating handle, wherein the connecting rod structure is respectively connected to the lock and the operating handle, and the operating handle is movably connected to the connecting rod structure; wherein the operating component is used to connect or separate with the buckle through the lock, and the operating handle is used to drive the lock and the buckle to unlock.
[0009] In one possible implementation, the terminal seat is provided with a first crimping groove, the grounding terminal also includes a crimping piece, the crimping piece includes a movable part and a stud, the stud is threadedly connected to the terminal seat, and the stud is respectively connected to the movable part and the buckle; the movable part is provided with a second crimping groove, and the first crimping groove and the second crimping groove are used for crimping to external cables.
[0010] In one possible implementation, the grounding terminal also includes a transmission structure, the number of the studs and the buckling rings is at least two groups and they are arranged in one-to-one correspondence, and at least two groups of the buckling rings extend along the first direction and the second direction respectively, the first direction and the second direction are arranged at an angle, and the transmission structure is transmission-connected to at least two of the buckling rings respectively.
[0011] In a possible implementation, the transmission structure includes a first bevel gear and a second bevel gear, the first bevel gear is connected to one of the studs, the second bevel gear is connected to the other stud, and the first bevel gear is meshingly connected to the second bevel gear.
[0012] In one possible implementation, the lock includes a buckle body and a movable buckle portion, the buckle body is connected to the connecting rod structure, and the movable buckle portion is movably connected to the buckle body; the connecting rod structure is used to drive the lock to move between a locked position and an unlocked position along the axial direction of the connecting rod structure, when in the locked position, the movable buckle portion is engaged with the buckle body; when in the unlocked position, the movable buckle portion is at least partially separated from the buckle body to enable the buckle ring to enter the lock.
[0013] In one possible implementation, the connecting rod structure includes an insulating rod, a transmission rod and a limit seat, the transmission rod can be movably arranged in the insulating rod, and the opposite ends of the transmission rod are respectively connected to the operating handle and the buckle body, and the limit seat is connected to one end of the insulating rod away from the operating handle; the buckle body is provided with a limit portion, the limit seat is provided with a limit groove, the limit portion is slidably matched with the limit groove, and the extension direction of the limit groove is parallel to the axial direction of the insulating rod.
[0014] In one possible implementation, the transmission rod includes a rod body, a connecting end and a booster spring, the booster spring is respectively connected to the rod body and the connecting end, one end of the rod body away from the booster spring is connected to the operating handle, and the connecting end is slidably matched with the limiting groove and connected to the buckle body.
[0015] In one possible implementation, the connecting rod structure also includes a connecting seat, which is connected to an end of the insulating rod away from the lock buckle, and the connecting seat is provided with a positioning groove, and the positioning groove is located on one radial side of the connecting seat, and the operating handle is provided with a positioning pin, and the positioning pin is used to engage with the positioning groove.
[0016] In one possible implementation, the grounding device also includes a grounding wire group, the grounding wire group includes a connecting wire and a wiring clamp, the connecting wire includes a cable, a wiring crimping nose and a wiring stud, the cable is respectively connected to the wiring crimping nose and the wiring stud, and the wiring clamp is connected to one end of the wiring stud away from the cable.
[0017] In a possible implementation, the grounding wire group further includes an adjustment connecting plate, and the number of the connecting wires and the wiring clamps is multiple, and the multiple groups of connecting wires are respectively connected to the adjustment connecting plate through the wiring studs.
[0018] Implementing the embodiments of the present application has the following beneficial effects:
[0019] The grounding device proposed in this application can effectively improve the convenience of grounding operation by designing a detachable grounding terminal and an operating component. First of all, the grounding device is designed with a detachable buckle structure, which is composed of a grounding terminal and an operating component. When the grounding terminal is connected to the operating component, the operator can connect the grounding terminal to the external device by rotating the operating component. This design enables the operator to quickly and conveniently connect and disconnect the grounding terminal, greatly improving the convenience of the grounding device.
[0020] At the same time, the connection mechanism of the lock and buckle designed for the grounding device ensures the reliability and safety of the connection. The movable connection of the lock can effectively prevent the connection from loosening due to external vibration or environmental changes, ensuring the safety and reliability of the grounding device during operation.
[0021] In addition, the simplified structure of the grounding device greatly shortens the maintenance and inspection time and reduces labor costs. When the grounding device needs to be repaired, the operator only needs to unlock the lock by operating the handle to quickly remove the grounding terminal, without the need to spend time and effort to assemble or disassemble the complex device, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 A three-dimensional view of a ground terminal in one embodiment of the present invention is shown;
[0024] Figure 2 A perspective view of an operating assembly in an embodiment of the present invention is shown;
[0025] Figure 3 An exploded view of an operating assembly in an embodiment of the present invention is shown;
[0026] Figure 4 A three-dimensional view of a ground terminal in another embodiment of the present invention is shown;
[0027] Figure 5 A three-dimensional view of a ground terminal in another embodiment of the present invention is shown;
[0028] Figure 6 A schematic diagram of the structure of a grounding wire group in an embodiment of the present invention is shown;
[0029] Figure 7 A schematic diagram showing the use of a grounding device in an embodiment of the present invention is shown;
[0030] Figure 8 A schematic diagram showing the use of a grounding device in an embodiment of the present invention is shown;
[0031] Fig. 9 A schematic diagram of storing a grounding device in an embodiment of the present invention is shown;
[0032] Reference numerals:
[0033] 100-ground terminal; 110-terminal seat; 111-first crimping groove; 120-terminal post; 130-retaining ring; 140-crimping piece; 141-movable part; 1411-second crimping groove; 142-stud; 150-transmission structure; 151-first bevel gear; 152-second bevel gear;
[0034] 200-operating assembly; 210-locking buckle; 211-button body; 2111-limiting part; 212-movable buckle; 220-connecting rod structure; 221-insulating rod; 222-transmission rod; 2221-rod body; 2222-connecting end; 2223-assisting spring; 223-limiting seat; 224-connecting seat; 2241-positioning groove; 225-extension rod; 226-transfer part; 230-operating handle; 231-handle seat; 2311-positioning pin; 232-insulating sleeve;
[0035] 300-grounding wire set; 310-connecting wire; 311-cable; 312-wiring nose; 313-wiring stud; 320-wiring clamp; 330-adjusting connecting plate;
[0036] A-power distribution cabinet; B-grounding structure; C-storage box. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0038] In modern power systems and communication equipment, grounding devices play a vital role. Grounding devices are not only used to improve the safety of equipment, but also effectively reduce the risk of accidents caused by static electricity accumulation and electrical failures. Currently, most grounding devices on the market use fixed connections. When connected to external cables or other electrical equipment, they often face a series of technical problems such as inconvenient connection, difficult maintenance, and insufficient connection reliability.
[0039] First, existing grounding devices are usually complex in structure design, and some products require special tools for installation or removal, which not only reduces the convenience of grounding, but also increases labor costs. When the grounding device needs to be inspected or repaired, the operator needs to spend a lot of time and energy to disassemble and install the grounding device, which is inconvenient to use.
[0040] Based on this, see Figures 1 to 9 As shown, an embodiment of the present invention provides a grounding device, which includes a grounding terminal 100 and an operating component 200; the grounding terminal 100 includes a terminal base 110, a terminal post 120 and a buckle 130, the terminal post 120 is connected to the terminal base 110 and is used to connect to an external cable, and the buckle 130 is detachably connected to the terminal base 110; the operating component 200 includes a lock 210, a connecting rod structure 220 and an operating handle 230, the connecting rod structure 220 is respectively connected to the lock 210 and the operating handle 230, and the operating handle 230 is movably connected to the connecting rod structure 220; wherein the operating component 200 is used to connect or separate with the buckle 130 through the lock 210, and the operating handle 230 is used to drive the lock 210 and the buckle 130 to unlock.
[0041] The grounding device proposed in the present application can effectively improve the convenience of operation during grounding operation by designing a detachable grounding terminal 100 and an operating component 200. First, the grounding device is designed with a detachable buckle 130 structure, which is composed of a grounding terminal 100 and an operating component 200. When the grounding terminal 100 is connected to the operating component 200, the operator can connect the grounding terminal 100 to an external device by rotating the operating component 200. This design enables the operator to quickly and conveniently connect and disconnect the grounding terminal 100, greatly improving the convenience of the grounding device.
[0042] At the same time, the connection mechanism of the lock buckle 210 and the buckle ring 130 designed for the grounding device ensures the reliability and safety of the connection. The movable connection of the lock buckle 210 can effectively prevent the connection from loosening due to external vibration or environmental changes, ensuring the safety and reliability of the grounding device during operation.
[0043] In addition, the simplified structure of the grounding device greatly shortens the maintenance and inspection time and reduces the labor cost. When the grounding device needs to be repaired, the operator only needs to unlock the lock 210 by operating the handle 230 to quickly disassemble the grounding terminal 100, without the need to spend time and effort to assemble or disassemble a complex device, thereby improving work efficiency.
[0044] See also Figure 7 As shown, when the grounding device of this embodiment is used for connecting the distribution cabinet A, first, the corresponding grounding terminal 100 is selected according to the grounding requirements, and the lock buckle 210 of the operating component 200 is buckled with the buckle 130. The operator connects the grounding terminal 100 to the ground wire by holding the operating component 200, and the grounding terminal 100 and the ground wire can be fastened by rotating the operating component 200; when the grounding wire is installed, the lock buckle 210 is released by operating the connecting rod structure 220 and the buckle 130 is withdrawn; when the grounding wire needs to be removed, the operating component 200 is connected to the grounding terminal 100 to perform the corresponding removal operation, which is convenient for disassembly and assembly.
[0045] In one embodiment, the terminal base 110 is provided with a first crimping groove 111, and the grounding terminal 100 also includes a crimping piece 140, the crimping piece 140 includes a movable part 141 and a stud 142, the stud 142 is threadedly connected to the terminal base 110, and the stud 142 is respectively connected to the movable part 141 and the buckle 130; the movable part 141 is provided with a second crimping groove 1411, and the first crimping groove 111 and the second crimping groove 1411 are used for crimping to external cables.
[0046] In the grounding device of this embodiment, by providing a first crimping groove 111 on the terminal seat 110 and a second crimping groove 1411 in the crimping piece 140, by crimping the external cable into the two crimping grooves, the operator can ensure that the cable will not loosen due to external environmental factors during the connection process, thereby extending the service life of the device. In addition, the threaded connection between the stud 142 and the terminal seat 110 has a good mechanical locking effect, which not only ensures the firmness of the connection, but also facilitates subsequent maintenance and replacement.
[0047] In the specific implementation, the crimping part 140 used in the design can be appropriately adjusted according to the specifications and environmental requirements of the cable during installation through the flexibility of the movable part 141, thereby achieving a more efficient connection. The crimping part 140 can be made of metal materials, such as aluminum alloy or copper alloy, to ensure good conductivity, and the design of the two crimping grooves can adapt to a variety of cables with different outer diameters, thereby improving the versatility of the grounding device. In addition, by using a threaded connection between the stud 142 and the terminal seat 110, additional mechanical support is provided for the stable connection between the grounding terminal 100 and the cable, ensuring that excessive heat is not generated when current passes through, thereby reducing resistance losses.
[0048] See also Figure 4 As shown, in another embodiment, the grounding terminal 100 further includes a transmission structure 150, the number of the studs 142 and the buckling rings 130 is at least two groups and they are arranged in one-to-one correspondence, and at least two groups of buckling rings 130 extend along the first direction and the second direction respectively, the first direction and the second direction are arranged at an angle, and the transmission structure 150 is transmission-connected to at least two buckling rings 130 respectively.
[0049] In this embodiment, by adding a transmission structure 150 and a plurality of buckles 130 to the grounding device, the flexibility and connection efficiency of the grounding terminal 100 in various complex environments are significantly improved. Since the number of studs 142 and buckles 130 is set to at least two groups, and these buckles extend in two different directions, the grounding terminal 100 can better adapt to the needs of different angles and spatial layouts during implementation. When the stud 142 is driven to rotate, it can be connected to any buckle 130 through the operating component 200, so that the crimping member 140 is driven by the operating component 200 to move relative to the terminal seat 110 to clamp the cable.
[0050] In terms of specific implementation, the transmission structure 150 can adopt mechanical transmission methods such as chains, gears or levers, so that multiple buckles 130 can be driven to lock or release at the same time through one action. This design not only reduces the need for operators to make multiple manual adjustments, but also improves the safety and efficiency of operations. In addition, the relative angle between the buckles 130 is set to an angle, so that under different working conditions, the grounding terminal 100 can be flexible, especially in a relatively narrow position in a box or cabinet, and can achieve the best grounding effect in a limited space and ensure stable contact between the grounding wire and the electrical equipment.
[0051] In one embodiment, the transmission structure 150 includes a first bevel gear 151 and a second bevel gear 152 . The first bevel gear 151 is connected to one of the studs 142 , and the second bevel gear 152 is connected to the other stud 142 . The first bevel gear 151 and the second bevel gear 152 are meshedly connected.
[0052] In this embodiment, the transmission structure 150 significantly improves the operating efficiency and reliability of the grounding terminal 100 by using the mutual meshing connection of the first bevel gear 151 and the second bevel gear 152. This design can not only ensure the stable connection of the cable in the grounding terminal, but also synchronously drive multiple buckles 130 through a simple rotation action, thereby achieving rapid connection and disconnection. This greatly reduces the labor intensity of operators and improves the safety of operations for application environments that require frequent maintenance or replacement of grounding cables.
[0053] In a specific implementation, the first bevel gear 151 and the second bevel gear 152 can be made of high-strength alloy material to ensure wear resistance and strength under high load and high frequency operation. In addition, the tooth shape and meshing angle of the bevel gears can also be precisely designed to optimize transmission efficiency and ensure minimum energy loss during transmission.
[0054] In the whole system, the transmission structure 150 facilitates the transmission of torque in a compact space through the design of bevel gears, without the need for complex connecting rods or electric drives, thus reducing the failure rate. At the same time, the angle setting of multiple buckles 130 makes installation and maintenance in nonlinear spaces more convenient, greatly improving the user experience and flexibility of use.
[0055] Specifically, the lock buckle 210 includes a buckle body 211 and a movable buckle portion 212, the buckle body 211 is connected to the connecting rod structure 220, and the movable buckle portion 212 is movably connected to the buckle body 211; the connecting rod structure 220 is used to drive the lock buckle 210 to move between a locked position and an unlocked position along the axial direction of the connecting rod structure 220, when in the locked position, the movable buckle portion 212 is engaged with the buckle body 211; when in the unlocked position, the movable buckle portion 212 is at least partially separated from the buckle body 211 to allow the buckle 130 to enter the lock buckle 210.
[0056] In this embodiment, the lock buckle 210 is composed of a buckle body 211 and a movable buckle part 212, and the buckle body 211 is firmly connected to the grounding device through a connecting rod structure 220. When the movable buckle part 212 is in the locked position, it ensures a tight fit with the buckle body 211, thereby maintaining a good connection state under high load conditions and avoiding the risk of falling off under the influence of vibration or other external forces. At the same time, the design of the connecting rod structure 220 enables the lock buckle 210 to move quickly between the locked position and the unlocked position, thereby simplifying the cable connection and removal process and improving the operation efficiency.
[0057] When using the operating assembly 200 of this embodiment, when it is necessary to engage the buckle body 211 and the movable buckle part 212, the lock buckle 210 is driven to move toward the operating handle 230 through the connecting rod structure 220. At this time, the lock buckle 210 can abut against the connecting rod structure 220 and drive the movable buckle part 212 to engage with the buckle body 211 to complete the locking of the lock buckle 210; when it is necessary to unlock the lock buckle 210, the lock buckle 210 is moved in the reverse direction to flip the movable buckle part 212 in the direction away from the buckle body 211, so that the lock buckle 210 can be opened to connect with the buckle 130 or release the buckle 130.
[0058] In terms of specific implementation, the buckle body 211 can be made of aluminum alloy or stainless steel to ensure its corrosion resistance and durability under harsh environmental conditions. The design of the movable buckle 212 can adopt a spring mechanism to ensure that it can be quickly reset when unlocked, so that the operator can quickly complete the connection and disconnection. The connecting rod structure 220 can be designed to be servo-driven or manually driven, and the choice can be made according to actual needs. The servo drive helps to achieve automatic unlocking and further improve work efficiency, while the manual drive is suitable for occasions that require frequent operations and reduces the complexity of the equipment.
[0059] Through the above technical features, the lock 210 can not only achieve fast and reliable connection, but also maintain safety during operation and reduce the chance of misoperation. For example, in a maintenance environment where cables need to be replaced frequently, the unlocking mechanism of the lock 210 allows maintenance personnel to easily replace cables without leaving the safe area, improving the efficiency of the overall workflow, thereby bringing safer and more efficient grounding solutions to industries such as power and communications.
[0060] In one embodiment, the connecting rod structure 220 includes an insulating rod 221, a transmission rod 222 and a limit seat 223. The transmission rod 222 is movably arranged in the insulating rod 221, and the opposite ends of the transmission rod 222 are respectively connected to the operating handle 230 and the buckle body 211. The limit seat 223 is connected to one end of the insulating rod 221 away from the operating handle 230; the buckle body 211 is provided with a limit portion 2111, and the limit seat 223 is provided with a limit groove. The limit portion 2111 is slidably matched with the limit groove, and the extension direction of the limit groove is parallel to the axial direction of the insulating rod 221.
[0061] In this embodiment, the connecting rod structure 220 is composed of an insulating rod 221, a transmission rod 222 and a limiting seat 223, which ensures stability and reliability during the locking and unlocking process. The transmission rod 222 is movably arranged in the insulating rod 221. The movement of the transmission rod 222 can be guided by connecting the insulating rod 221 with the transmission rod 222, and during operation, the overall insulation effect of the connecting rod structure 220 can be guaranteed, thereby improving the operational safety. The two ends of the transmission rod 222 are respectively connected to the operating handle 230 and the buckle body 211, so that the action of the operating handle 230 can be directly transmitted to the buckle body 211, thereby realizing quick control of the lock buckle 210. The setting of the limiting seat 223 further enhances the stability of the system. The sliding matching design of the limiting portion 2111 and the limiting groove can limit and guide the movement of the lock buckle 210 during the unlocking or locking process, thereby avoiding connection failure caused by deformation or misalignment.
[0062] In terms of specific implementation, the insulating rod 221 can be made of engineering plastics or other insulating materials to resist the potential safety hazards caused by electrical failures. In addition, the material of the transmission rod 222 is recommended to be a high-strength alloy to withstand the mechanical stress during operation and ensure that it is not easily deformed after long-term use. The structure of the limit seat 223 can be designed to be fixedly installed on the base of the device, combined with the limit portion 2111, to provide good positioning support.
[0063] In one embodiment, the transmission rod 222 includes a rod body 2221, a connecting end 2222 and an assist spring 2223, the assist spring 2223 is respectively connected to the rod body 2221 and the connecting end 2222, one end of the rod body 2221 away from the assist spring 2223 is connected to the operating handle 230, and the connecting end 2222 is slidably matched with the limiting groove and connected to the buckle body 211.
[0064] In this embodiment, the introduction of the booster spring 2223 can provide additional assistance when the user operates the handle 230, reducing the labor intensity of the operator during the locking and unlocking process. This means that even under conditions of greater resistance, the movement of the operating handle 230 will become easier and smoother, improving the safety and comfort of the operation. In addition, the design of the rod body 2221 makes the transmission between the operating handle 230 and the buckle body 211 more direct, thereby optimizing the linkage effect and ensuring the efficient transmission of the action. This structural innovation greatly reduces the probability of misoperation caused by uneven force or improper operation, thereby improving the reliability and operational safety of the overall equipment. In addition, by setting the booster spring 2223 to connect the rod body 2221 and the connecting end 2222, the booster spring 2223 can drive the lock buckle 210 to have a tendency to move toward the inside of the insulating rod 221 under the elastic action, so as to realize the self-resetting locking function of the lock buckle 210.
[0065] In terms of specific implementation, the rod body 2221 can be made of high-strength aluminum alloy or engineering plastic material to ensure that it has the necessary toughness when bearing loads and can resist corrosion from the environment. The connecting end 2222 can be designed as a semicircular or other simplified shape to facilitate sliding cooperation with the limit groove to ensure stability during the locking and unlocking process. The booster spring 2223 can be made of high-quality stainless steel material to maintain its long-term elasticity and durability and avoid fatigue damage that affects operating performance.
[0066] In one embodiment, the connecting rod structure 220 also includes a connecting seat 224, which is connected to one end of the insulating rod 221 away from the lock buckle 210. The connecting seat 224 is provided with a positioning groove 2241, and the positioning groove 2241 is located on one radial side of the connecting seat 224. The operating handle 230 is provided with a positioning pin 2311, and the positioning pin 2311 is used to engage with the positioning groove 2241.
[0067] In this embodiment, the design of the connecting rod structure 220 further enhances the positioning accuracy and operational stability of the entire lock buckle 210 by introducing a connecting seat 224 with a positioning groove 2241 to cooperate with the operating handle 230. The setting of the connecting seat 224 not only provides additional support for the insulating rod 221, but also promotes a more reliable connection between the operating handle 230 and the lock buckle 210. The cooperation between the positioning groove 2241 and the positioning pin 2311 ensures the fixity of the operating handle 230 during use, and can effectively prevent misoperation caused by twisting of the handle. Pulling the operating handle 230 away from the lock buckle 210 can release the positioning effect between the positioning pin 2311 and the positioning groove 2241, so as to rotate the operating handle 230.
[0068] In a specific implementation manner, the connection seat 224 can be made of high-quality aluminum alloy or high-performance plastic material to achieve the characteristics of light weight and high strength. The positioning groove 2241 can be designed as a U-shaped groove with a certain depth and width, which helps to improve the matching accuracy between the positioning pin 2311 and the positioning groove 2241, and at the same time enhances the locking effect. The positioning pin 2311 of the operating handle 230 can be made of stainless steel to ensure that it still has good wear resistance and corrosion resistance under repeated use. In addition, the positioning pin 2311 can also be designed to be detachable, which is convenient for users to replace or maintain when necessary, thereby extending the service life of the entire structure.
[0069] Specifically, the operating handle 230 includes a handle seat 231 and an insulating sleeve 232 . The insulating sleeve 232 is sleeved on the outer side of the handle seat 231 , and the handle seat 231 is connected to the transmission rod 222 through threads.
[0070] This arrangement not only improves the stability and operating feel of the operating handle 230, but also enhances the safety of the overall equipment. The use of the insulating sleeve 232 ensures the insulation performance of the operating handle 230 in an electrically charged environment, effectively preventing the risk of electric shock. At the same time, the handle seat 231 and the transmission rod 222 are connected by threads, which not only facilitates installation and disassembly, but also can adjust the angle and position of the handle seat 231 according to actual needs, thereby improving the convenience of operation. In specific implementation, the handle seat 231 can be connected to the transmission rod 222 by screws or bolt fasteners, such as fastening with hexagonal bolts to ensure the stability of the connection; or using hexagon socket bolts to facilitate the rapid installation and adjustment of the operating handle 230. In addition, the handle seat 231 and the transmission rod 222 can also be designed as a self-locking threaded connection, and the self-locking function of the thread further enhances the reliability of the connection and reduces the loosening caused by vibration or external force. The insulating sleeve 232 can be made of polycarbonate or polyamide materials, which not only have good insulation properties, but also have certain mechanical strength and heat resistance, ensuring good insulation effect in long-term use.
[0071] In terms of specific implementation, the external thread of the handle seat 231 can be designed as a fine thread to improve the accuracy and stability of the connection. The insulating sleeve 232 can be designed as an internal thread that matches the external thread of the handle seat 231 to ensure a close fit between the two. In addition, a sealing ring can be added at the connection between the handle seat 231 and the transmission rod 222 to prevent electrical leakage and dust intrusion, thereby improving the overall protection performance of the device. Through these specific implementations, the stability, insulation performance and ease of operation of the operating handle 230 are significantly improved, thereby further ensuring the safety and reliability of the equipment.
[0072] In one embodiment, the grounding device also includes a grounding wire group 300, the grounding wire group 300 includes a connecting wire 310 and a wiring clamp 320, the connecting wire 310 includes a cable 311, a wiring crimping nose 312 and a wiring stud 313, the cable 311 is respectively connected to the wiring crimping nose 312 and the wiring stud 313, and the wiring clamp 320 is connected to one end of the wiring stud 313 away from the cable 311.
[0073] In this embodiment, the cable 311, the wiring nose 312 and the wiring stud 313 in the connecting line 310 work together to ensure the stability and electrical performance of the connection. The connection method of the wiring clamp 320 and the wiring stud 313 can not only effectively fix the cable 311, but also ensure the accuracy and safety of the grounding operation. In the specific implementation, the cable 311 can be made of copper wire or copper alloy wire with high conductivity and corrosion resistance to ensure good electrical performance. The wiring nose 312 can be made of copper or copper alloy material, and is firmly connected to the cable 311 through a crimping process to achieve stable current transmission. The wiring stud 313 can be designed as a stud with various specifications to adapt to cables 311 of different diameters, ensuring the versatility and flexibility of the connection. The wiring clamp 320 can be fixed to the wiring stud 313 by a threaded connection, and the self-locking function of the threaded connection can effectively prevent loosening caused by vibration or external force, thereby improving the stability of the connection. In addition, the wiring clamp 320 can also adopt a snap-on connection method, and is quickly fixed to the wiring stud 313 through a snap-on structure, which is easy to operate and maintain.
[0074] Specifically, the grounding wire group 300 further includes an adjustment connecting plate 330 , and the number of connecting wires 310 and the connecting clamps 320 is multiple, and the multiple groups of connecting wires 310 are respectively connected to the adjustment connecting plate 330 through the connecting studs 313 .
[0075] Thus, the arrangement of multiple sets of connecting wires 310 and connecting clamps 320 ensures that the grounding device can connect multiple grounding points at the same time, thereby enhancing the grounding effect and safety of the system. The introduction of the adjusting connecting plate 330 allows the connecting wire 310 to be adjusted according to the actual grounding position, further improving the convenience and reliability of the grounding operation. At the same time, the connection of multiple sets of connecting wires 310 with the connecting clamps 320 can also increase the overall current carrying capacity of the grounding wire group 300.
[0076] In specific implementation, the adjustment connecting plate 330 can be fixed to the terminal stud 313 by threaded connection. The self-locking function of the threaded connection can effectively prevent loosening caused by vibration or external force, thereby improving the stability of the connection. For example, the adjustment connecting plate 330 can be designed as a plate-like structure with a threaded hole, and the threaded portion of the terminal stud 313 is inserted into the threaded hole of the adjustment connecting plate 330 and fixed by a fastening nut. The fastening nut can be a hexagonal nut, which is fastened by a wrench or a screwdriver to ensure the stability of the connection.
[0077] In addition, the adjustment connecting plate 330 can also be fixed to the terminal stud 313 by a snap connection method, which is convenient for operation and maintenance and can be quickly fixed. In specific implementation, the adjustment connecting plate 330 can be designed as a plate-like structure with a slot, and the head of the terminal stud 313 can be designed to match the slot, and fast fixation can be achieved through the snap structure. The specific form of the snap can be an L-shaped snap or a T-shaped snap, which is snapped with the head of the terminal stud 313 through the snap structure to achieve fast fixation and disassembly.
[0078] In one embodiment, the connecting rod structure 220 further includes an extension rod 225 and a transfer member 226 . The extension rod 225 is connected to the insulating rod 221 via the transfer member 226 to extend the overall length of the connecting rod structure 220 .
[0079] In this embodiment, the use of the extension rod 225 not only increases the length of the connecting rod structure 220, but also improves its operation convenience in complex environments. The transfer member 226 is a key component connecting the extension rod 225 and the insulating rod 221, ensuring the stability and electrical performance of the connection.
[0080] During specific implementation, the extension rod 225 can be fixed with the transfer member 226 by a threaded connection, and the self-locking function of the threaded connection can effectively prevent loosening caused by vibration or external force, thereby improving the stability of the connection. The extension rod 225 can be made of high-strength aluminum alloy material to ensure that it has good corrosion resistance and lightweight characteristics. For example, the extension rod 225 can be designed as a rod-shaped structure with external threads, and the transfer member 226 can be designed as a transfer plate with internal threads, which is fixed by a threaded connection. After the nut is tightened, anti-loosening glue can be used to further ensure the reliability of the connection. In one embodiment, the extension rod 225 can also be made of insulating material to achieve insulation isolation of the connecting rod structure 220.
[0081] In addition, the extension rod 225 can also be fixed to the transfer member 226 by a snap connection method, which is convenient for operation and maintenance and can be quickly fixed. In specific implementation, the extension rod 225 can be designed as a rod-shaped structure with a slot, and the transfer member 226 can be designed as a transfer plate with a snap, and fast fixation is achieved through the snap structure. The specific form of the snap can be an L-shaped snap or a T-shaped snap, and the snap structure is connected to the slot of the extension rod 225 to achieve fast fixation and disassembly.
[0082] The transfer member 226 can be fixed to the insulating rod 221 by a threaded connection. The self-locking function of the threaded connection can effectively prevent loosening due to vibration or external force, thereby improving the stability of the connection. The transfer member 226 can be made of high-strength plastic material to ensure that it has good insulation performance and corrosion resistance. For example, the transfer member 226 can be designed as a transfer plate with a threaded hole, and the threaded portion of the insulating rod 221 is inserted into the threaded hole of the transfer member 226 and fixed by a tightening nut.
[0083] See also Figure 8 As shown, in another embodiment, the grounding device is used for connecting with the grounding structure B, and the grounding terminal 100 includes a buckle 130 and a stud 142, and the buckle 130 is connected to the stud 142. When installing the grounding terminal 100 of this embodiment, the buckle 210 is connected to the buckle 130, and then the operating assembly 200 is rotated to drive the grounding terminal 100 to be threadedly connected with the grounding structure B; after the connection is completed, the buckle 210 can be driven to open by the connecting rod structure 220 to fix the grounding terminal 100 with the grounding structure B.
[0084] See also Fig. 9 As shown, when the grounding device of this embodiment is stored, a positioning frame can be provided inside the storage box C, and the grounding terminal 100, the operating component 200 and the grounding wire group 300 can be placed in the positioning frame to position the grounding device. In some embodiments, the positioning frame can also be a sponge, and a slot is provided in the sponge to position the grounding terminal 100, the operating component 200 and the grounding wire group 300, thereby reducing shock to the grounding device.
[0085] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0086] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0087] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0088] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0089] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A grounding device, characterized in that: include: A grounding terminal, comprising a terminal seat, a terminal post and a buckle ring, wherein the terminal post is connected to the terminal seat and used to connect to an external cable, and the buckle ring is detachably connected to the terminal seat; as well as An operating component includes a lock, a connecting rod structure and an operating handle, wherein the connecting rod structure is respectively connected to the lock and the operating handle, and the operating handle is movably connected to the connecting rod structure; wherein the operating component is used to connect or separate with the buckle through the lock, and the operating handle is used to drive the lock and the buckle to unlock.
2. The grounding device according to claim 1, characterized in that: The terminal seat is provided with a first crimping groove, and the grounding terminal also includes a crimping piece, the crimping piece includes a movable part and a stud, the stud is threadedly connected to the terminal seat, and the stud is respectively connected to the movable part and the buckle; the movable part is provided with a second crimping groove, and the first crimping groove and the second crimping groove are used for crimping to external cables.
3. The grounding device according to claim 2, characterized in that: The grounding terminal also includes a transmission structure, the number of the studs and the buckling rings is at least two groups and they are arranged in one-to-one correspondence, and at least two groups of the buckling rings extend along the first direction and the second direction respectively, the first direction and the second direction are arranged at an angle, and the transmission structure is transmission-connected to at least two of the buckling rings respectively.
4. The grounding device according to claim 3, characterized in that: The transmission structure includes a first bevel gear and a second bevel gear, the first bevel gear is connected to one of the studs, the second bevel gear is connected to the other stud, and the first bevel gear is meshed with the second bevel gear.
5. The grounding device according to claim 1, characterized in that: The lock buckle includes a buckle body and a movable buckle part, the buckle body is connected to the connecting rod structure, and the movable buckle part is movably connected to the buckle body; the connecting rod structure is used to drive the lock buckle to move between a locked position and an unlocked position along the axial direction of the connecting rod structure, when in the locked position, the movable buckle part is engaged with the buckle body; when in the unlocked position, the movable buckle part is at least partially separated from the buckle body to enable the buckle ring to enter the lock buckle.
6. The grounding device according to claim 5, characterized in that: The connecting rod structure includes an insulating rod, a transmission rod and a limit seat, the transmission rod is movably arranged in the insulating rod, and the opposite ends of the transmission rod are respectively connected to the operating handle and the buckle body, and the limit seat is connected to an end of the insulating rod away from the operating handle; the buckle body is provided with a limit portion, the limit seat is provided with a limit groove, the limit portion is slidably matched with the limit groove, and the extension direction of the limit groove is parallel to the axial direction of the insulating rod.
7. The grounding device according to claim 6, characterized in that: The transmission rod includes a rod body, a connecting end and a booster spring, the booster spring is respectively connected to the rod body and the connecting end, one end of the rod body away from the booster spring is connected to the operating handle, and the connecting end is slidably matched with the limiting groove and connected to the buckle body.
8. The grounding device according to claim 7, characterized in that: The connecting rod structure also includes a connecting seat, which is connected to an end of the insulating rod away from the lock buckle. The connecting seat is provided with a positioning groove, and the positioning groove is located on one radial side of the connecting seat. The operating handle is provided with a positioning pin, and the positioning pin is used to engage with the positioning groove.
9. The grounding device according to claim 8, characterized in that: The grounding device also includes a grounding wire group, which includes a connecting wire and a wiring clamp. The connecting wire includes a cable, a wiring crimping nose and a wiring stud. The cable is connected to the wiring crimping nose and the wiring stud respectively, and the wiring clamp is connected to one end of the wiring stud away from the cable.
10. The grounding device according to claim 9, characterized in that: The grounding wire group also includes an adjustment connecting plate, and the number of the connecting wires and the connecting clamps is multiple, and the multiple groups of connecting wires are respectively connected to the adjustment connecting plate through the connecting studs.